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# Copyright 2014 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. import logging import functools from botocore import waiter, xform_name from botocore.auth import AUTH_TYPE_MAPS from botocore.awsrequest import prepare_request_dict from botocore.docs.docstring import ClientMethodDocstring from botocore.docs.docstring import PaginatorDocstring from botocore.exceptions import ClientError, DataNotFoundError from botocore.exceptions import OperationNotPageableError from botocore.exceptions import UnknownSignatureVersionError from botocore.hooks import first_non_none_response from botocore.model import ServiceModel from botocore.paginate import Paginator from botocore.utils import CachedProperty from botocore.utils import get_service_module_name from botocore.utils import switch_host_s3_accelerate from botocore.utils import S3RegionRedirector from botocore.utils import fix_s3_host from botocore.utils import switch_to_virtual_host_style from botocore.utils import S3_ACCELERATE_WHITELIST from botocore.args import ClientArgsCreator from botocore.compat import urlsplit from botocore import UNSIGNED # Keep this imported. There's pre-existing code that uses # "from botocore.client import Config". from botocore.config import Config from botocore.history import get_global_history_recorder logger = logging.getLogger(__name__) history_recorder = get_global_history_recorder() class ClientCreator(object): """Creates client objects for a service.""" def __init__(self, loader, endpoint_resolver, user_agent, event_emitter, retry_handler_factory, retry_config_translator, response_parser_factory=None, exceptions_factory=None): self._loader = loader self._endpoint_resolver = endpoint_resolver self._user_agent = user_agent self._event_emitter = event_emitter self._retry_handler_factory = retry_handler_factory self._retry_config_translator = retry_config_translator self._response_parser_factory = response_parser_factory self._exceptions_factory = exceptions_factory def create_client(self, service_name, region_name, is_secure=True, endpoint_url=None, verify=None, credentials=None, scoped_config=None, api_version=None, client_config=None): responses = self._event_emitter.emit( 'choose-service-name', service_name=service_name) service_name = first_non_none_response(responses, default=service_name) service_model = self._load_service_model(service_name, api_version) cls = self._create_client_class(service_name, service_model) endpoint_bridge = ClientEndpointBridge( self._endpoint_resolver, scoped_config, client_config, service_signing_name=service_model.metadata.get('signingName')) client_args = self._get_client_args( service_model, region_name, is_secure, endpoint_url, verify, credentials, scoped_config, client_config, endpoint_bridge) service_client = cls(**client_args) self._register_retries(service_client) self._register_s3_events( service_client, endpoint_bridge, endpoint_url, client_config, scoped_config) return service_client def create_client_class(self, service_name, api_version=None): service_model = self._load_service_model(service_name, api_version) return self._create_client_class(service_name, service_model) def _create_client_class(self, service_name, service_model): class_attributes = self._create_methods(service_model) py_name_to_operation_name = self._create_name_mapping(service_model) class_attributes['_PY_TO_OP_NAME'] = py_name_to_operation_name bases = [BaseClient] self._event_emitter.emit('creating-client-class.%s' % service_name, class_attributes=class_attributes, base_classes=bases) class_name = get_service_module_name(service_model) cls = type(str(class_name), tuple(bases), class_attributes) return cls def _load_service_model(self, service_name, api_version=None): json_model = self._loader.load_service_model(service_name, 'service-2', api_version=api_version) service_model = ServiceModel(json_model, service_name=service_name) return service_model def _register_retries(self, client): endpoint_prefix = client.meta.service_model.endpoint_prefix # First, we load the entire retry config for all services, # then pull out just the information we need. original_config = self._loader.load_data('_retry') if not original_config: return retry_config = self._retry_config_translator.build_retry_config( endpoint_prefix, original_config.get('retry', {}), original_config.get('definitions', {}), client.meta.config.retries ) logger.debug("Registering retry handlers for service: %s", client.meta.service_model.service_name) handler = self._retry_handler_factory.create_retry_handler( retry_config, endpoint_prefix) unique_id = 'retry-config-%s' % endpoint_prefix client.meta.events.register('needs-retry.%s' % endpoint_prefix, handler, unique_id=unique_id) def _register_s3_events(self, client, endpoint_bridge, endpoint_url, client_config, scoped_config): if client.meta.service_model.service_name != 's3': return S3RegionRedirector(endpoint_bridge, client).register() self._set_s3_addressing_style( endpoint_url, client.meta.config.s3, client.meta.events, client.meta.partition ) # Enable accelerate if the configuration is set to to true or the # endpoint being used matches one of the accelerate endpoints. if self._is_s3_accelerate(endpoint_url, client.meta.config.s3): # Also make sure that the hostname gets switched to # s3-accelerate.amazonaws.com client.meta.events.register_first( 'before-sign.s3', switch_host_s3_accelerate) self._set_s3_presign_signature_version( client.meta, client_config, scoped_config) def _set_s3_addressing_style(self, endpoint_url, s3_config, event_emitter, partition): if s3_config is None: s3_config = {} addressing_style = self._get_s3_addressing_style( endpoint_url, s3_config) handler = self._get_s3_addressing_handler( endpoint_url, s3_config, addressing_style, partition) if handler is not None: event_emitter.register('before-sign.s3', handler) def _get_s3_addressing_style(self, endpoint_url, s3_config): # Use virtual host style addressing if accelerate is enabled or if # the given endpoint url is an accelerate endpoint. accelerate = s3_config.get('use_accelerate_endpoint', False) if accelerate or self._is_s3_accelerate(endpoint_url, s3_config): return 'virtual' # If a particular addressing style is configured, use it. configured_addressing_style = s3_config.get('addressing_style') if configured_addressing_style: return configured_addressing_style def _get_s3_addressing_handler(self, endpoint_url, s3_config, addressing_style, partition): # If virtual host style was configured, use it regardless of whether # or not the bucket looks dns compatible. if addressing_style == 'virtual': logger.debug("Using S3 virtual host style addressing.") return switch_to_virtual_host_style # If path style is configured, no additional steps are needed. If # endpoint_url was specified, don't default to virtual. We could # potentially default provided endpoint urls to virtual hosted # style, but for now it is avoided. if addressing_style == 'path' or endpoint_url is not None: logger.debug("Using S3 path style addressing.") return None logger.debug("Defaulting to S3 virtual host style addressing with " "path style addressing fallback.") # For dual stack mode, we need to clear the default endpoint url in # order to use the existing netloc if the bucket is dns compatible. # Also, the default_endpoint_url of 's3.amazonaws.com' only works # if we're in the 'aws' partition. Anywhere else we should # just use the existing netloc. if s3_config.get('use_dualstack_endpoint', False) or \ partition != 'aws': return functools.partial( fix_s3_host, default_endpoint_url=None) # By default, try to use virtual style with path fallback. return fix_s3_host def _is_s3_accelerate(self, endpoint_url, s3_config): # Accelerate has been explicitly configured. if s3_config is not None and s3_config.get('use_accelerate_endpoint'): return True # Accelerate mode is turned on automatically if an endpoint url is # provided that matches the accelerate scheme. if endpoint_url is None: return False # Accelerate is only valid for Amazon endpoints. netloc = urlsplit(endpoint_url).netloc if not netloc.endswith('amazonaws.com'): return False # The first part of the url should always be s3-accelerate. parts = netloc.split('.') if parts[0] != 's3-accelerate': return False # Url parts between 's3-accelerate' and 'amazonaws.com' which # represent different url features. feature_parts = parts[1:-2] # There should be no duplicate url parts. if len(feature_parts) != len(set(feature_parts)): return False # Remaining parts must all be in the whitelist. return all(p in S3_ACCELERATE_WHITELIST for p in feature_parts) def _set_s3_presign_signature_version(self, client_meta, client_config, scoped_config): # This will return the manually configured signature version, or None # if none was manually set. If a customer manually sets the signature # version, we always want to use what they set. provided_signature_version = _get_configured_signature_version( 's3', client_config, scoped_config) if provided_signature_version is not None: return # Check to see if the region is a region that we know about. If we # don't know about a region, then we can safely assume it's a new # region that is sigv4 only, since all new S3 regions only allow sigv4. regions = self._endpoint_resolver.get_available_endpoints( 's3', client_meta.partition) if client_meta.region_name not in regions: return # If it is a region we know about, we want to default to sigv2, so here # we check to see if it is available. endpoint = self._endpoint_resolver.construct_endpoint( 's3', client_meta.region_name) signature_versions = endpoint['signatureVersions'] if 's3' not in signature_versions: return # We now know that we're in a known region that supports sigv2 and # the customer hasn't set a signature version so we default the # signature version to sigv2. client_meta.events.register( 'choose-signer.s3', self._default_s3_presign_to_sigv2) def _default_s3_presign_to_sigv2(self, signature_version, **kwargs): """ Returns the 's3' (sigv2) signer if presigning an s3 request. This is intended to be used to set the default signature version for the signer to sigv2. :type signature_version: str :param signature_version: The current client signature version. :type signing_name: str :param signing_name: The signing name of the service. :return: 's3' if the request is an s3 presign request, None otherwise """ for suffix in ['-query', '-presign-post']: if signature_version.endswith(suffix): return 's3' + suffix def _get_client_args(self, service_model, region_name, is_secure, endpoint_url, verify, credentials, scoped_config, client_config, endpoint_bridge): args_creator = ClientArgsCreator( self._event_emitter, self._user_agent, self._response_parser_factory, self._loader, self._exceptions_factory) return args_creator.get_client_args( service_model, region_name, is_secure, endpoint_url, verify, credentials, scoped_config, client_config, endpoint_bridge) def _create_methods(self, service_model): op_dict = {} for operation_name in service_model.operation_names: py_operation_name = xform_name(operation_name) op_dict[py_operation_name] = self._create_api_method( py_operation_name, operation_name, service_model) return op_dict def _create_name_mapping(self, service_model): # py_name -> OperationName, for every operation available # for a service. mapping = {} for operation_name in service_model.operation_names: py_operation_name = xform_name(operation_name) mapping[py_operation_name] = operation_name return mapping def _create_api_method(self, py_operation_name, operation_name, service_model): def _api_call(self, *args, **kwargs): # We're accepting *args so that we can give a more helpful # error message than TypeError: _api_call takes exactly # 1 argument. if args: raise TypeError( "%s() only accepts keyword arguments." % py_operation_name) # The "self" in this scope is referring to the BaseClient. return self._make_api_call(operation_name, kwargs) _api_call.__name__ = str(py_operation_name) # Add the docstring to the client method operation_model = service_model.operation_model(operation_name) docstring = ClientMethodDocstring( operation_model=operation_model, method_name=operation_name, event_emitter=self._event_emitter, method_description=operation_model.documentation, example_prefix='response = client.%s' % py_operation_name, include_signature=False ) _api_call.__doc__ = docstring return _api_call class ClientEndpointBridge(object): """Bridges endpoint data and client creation This class handles taking out the relevant arguments from the endpoint resolver and determining which values to use, taking into account any client configuration options and scope configuration options. This class also handles determining what, if any, region to use if no explicit region setting is provided. For example, Amazon S3 client will utilize "us-east-1" by default if no region can be resolved.""" DEFAULT_ENDPOINT = '{service}.{region}.amazonaws.com' def __init__(self, endpoint_resolver, scoped_config=None, client_config=None, default_endpoint=None, service_signing_name=None): self.service_signing_name = service_signing_name self.endpoint_resolver = endpoint_resolver self.scoped_config = scoped_config self.client_config = client_config self.default_endpoint = default_endpoint or self.DEFAULT_ENDPOINT def resolve(self, service_name, region_name=None, endpoint_url=None, is_secure=True): region_name = self._check_default_region(service_name, region_name) resolved = self.endpoint_resolver.construct_endpoint( service_name, region_name) if resolved: return self._create_endpoint( resolved, service_name, region_name, endpoint_url, is_secure) else: return self._assume_endpoint(service_name, region_name, endpoint_url, is_secure) def _check_default_region(self, service_name, region_name): if region_name is not None: return region_name # Use the client_config region if no explicit region was provided. if self.client_config and self.client_config.region_name is not None: return self.client_config.region_name def _create_endpoint(self, resolved, service_name, region_name, endpoint_url, is_secure): region_name, signing_region = self._pick_region_values( resolved, region_name, endpoint_url) if endpoint_url is None: if self._is_s3_dualstack_mode(service_name): endpoint_url = self._create_dualstack_endpoint( service_name, region_name, resolved['dnsSuffix'], is_secure) else: # Use the sslCommonName over the hostname for Python 2.6 compat. hostname = resolved.get('sslCommonName', resolved.get('hostname')) endpoint_url = self._make_url(hostname, is_secure, resolved.get('protocols', [])) signature_version = self._resolve_signature_version( service_name, resolved) signing_name = self._resolve_signing_name(service_name, resolved) return self._create_result( service_name=service_name, region_name=region_name, signing_region=signing_region, signing_name=signing_name, endpoint_url=endpoint_url, metadata=resolved, signature_version=signature_version) def _is_s3_dualstack_mode(self, service_name): if service_name != 's3': return False # TODO: This normalization logic is duplicated from the # ClientArgsCreator class. Consolidate everything to # ClientArgsCreator. _resolve_signature_version also has similarly # duplicated logic. client_config = self.client_config if client_config is not None and client_config.s3 is not None and \ 'use_dualstack_endpoint' in client_config.s3: # Client config trumps scoped config. return client_config.s3['use_dualstack_endpoint'] if self.scoped_config is None: return False enabled = self.scoped_config.get('s3', {}).get( 'use_dualstack_endpoint', False) if enabled in [True, 'True', 'true']: return True return False def _create_dualstack_endpoint(self, service_name, region_name, dns_suffix, is_secure): hostname = '{service}.dualstack.{region}.{dns_suffix}'.format( service=service_name, region=region_name, dns_suffix=dns_suffix) # Dualstack supports http and https so were hardcoding this value for # now. This can potentially move into the endpoints.json file. return self._make_url(hostname, is_secure, ['http', 'https']) def _assume_endpoint(self, service_name, region_name, endpoint_url, is_secure): if endpoint_url is None: # Expand the default hostname URI template. hostname = self.default_endpoint.format( service=service_name, region=region_name) endpoint_url = self._make_url(hostname, is_secure, ['http', 'https']) logger.debug('Assuming an endpoint for %s, %s: %s', service_name, region_name, endpoint_url) # We still want to allow the user to provide an explicit version. signature_version = self._resolve_signature_version( service_name, {'signatureVersions': ['v4']}) signing_name = self._resolve_signing_name(service_name, resolved={}) return self._create_result( service_name=service_name, region_name=region_name, signing_region=region_name, signing_name=signing_name, signature_version=signature_version, endpoint_url=endpoint_url, metadata={}) def _create_result(self, service_name, region_name, signing_region, signing_name, endpoint_url, signature_version, metadata): return { 'service_name': service_name, 'region_name': region_name, 'signing_region': signing_region, 'signing_name': signing_name, 'endpoint_url': endpoint_url, 'signature_version': signature_version, 'metadata': metadata } def _make_url(self, hostname, is_secure, supported_protocols): if is_secure and 'https' in supported_protocols: scheme = 'https' else: scheme = 'http' return '%s://%s' % (scheme, hostname) def _resolve_signing_name(self, service_name, resolved): # CredentialScope overrides everything else. if 'credentialScope' in resolved \ and 'service' in resolved['credentialScope']: return resolved['credentialScope']['service'] # Use the signingName from the model if present. if self.service_signing_name: return self.service_signing_name # Just assume is the same as the service name. return service_name def _pick_region_values(self, resolved, region_name, endpoint_url): signing_region = region_name if endpoint_url is None: # Do not use the region name or signing name from the resolved # endpoint if the user explicitly provides an endpoint_url. This # would happen if we resolve to an endpoint where the service has # a "defaults" section that overrides all endpoint with a single # hostname and credentialScope. This has been the case historically # for how STS has worked. The only way to resolve an STS endpoint # was to provide a region_name and an endpoint_url. In that case, # we would still resolve an endpoint, but we would not use the # resolved endpointName or signingRegion because we want to allow # custom endpoints. region_name = resolved['endpointName'] signing_region = region_name if 'credentialScope' in resolved \ and 'region' in resolved['credentialScope']: signing_region = resolved['credentialScope']['region'] return region_name, signing_region def _resolve_signature_version(self, service_name, resolved): configured_version = _get_configured_signature_version( service_name, self.client_config, self.scoped_config) if configured_version is not None: return configured_version # Pick a signature version from the endpoint metadata if present. if 'signatureVersions' in resolved: potential_versions = resolved['signatureVersions'] if service_name == 's3': return 's3v4' if 'v4' in potential_versions: return 'v4' # Now just iterate over the signature versions in order until we # find the first one that is known to Botocore. for known in AUTH_TYPE_MAPS: if known in potential_versions: return known raise UnknownSignatureVersionError( signature_version=resolved.get('signatureVersions')) class BaseClient(object): # This is actually reassigned with the py->op_name mapping # when the client creator creates the subclass. This value is used # because calls such as client.get_paginator('list_objects') use the # snake_case name, but we need to know the ListObjects form. # xform_name() does the ListObjects->list_objects conversion, but # we need the reverse mapping here. _PY_TO_OP_NAME = {} def __init__(self, serializer, endpoint, response_parser, event_emitter, request_signer, service_model, loader, client_config, partition, exceptions_factory): self._serializer = serializer self._endpoint = endpoint self._response_parser = response_parser self._request_signer = request_signer self._cache = {} self._loader = loader self._client_config = client_config self.meta = ClientMeta(event_emitter, self._client_config, endpoint.host, service_model, self._PY_TO_OP_NAME, partition) self._exceptions_factory = exceptions_factory self._exceptions = None self._register_handlers() def __getattr__(self, item): event_name = 'getattr.%s.%s' % (self._service_model.service_name, item) handler, event_response = self.meta.events.emit_until_response( event_name, client=self) if event_response is not None: return event_response raise AttributeError( "'%s' object has no attribute '%s'" % ( self.__class__.__name__, item) ) def _register_handlers(self): # Register the handler required to sign requests. self.meta.events.register('request-created.%s' % self.meta.service_model.endpoint_prefix, self._request_signer.handler) @property def _service_model(self): return self.meta.service_model def _make_api_call(self, operation_name, api_params): operation_model = self._service_model.operation_model(operation_name) service_name = self._service_model.service_name history_recorder.record('API_CALL', { 'service': service_name, 'operation': operation_name, 'params': api_params, }) if operation_model.deprecated: logger.debug('Warning: %s.%s() is deprecated', service_name, operation_name) request_context = { 'client_region': self.meta.region_name, 'client_config': self.meta.config, 'has_streaming_input': operation_model.has_streaming_input, 'auth_type': operation_model.auth_type, } request_dict = self._convert_to_request_dict( api_params, operation_model, context=request_context) handler, event_response = self.meta.events.emit_until_response( 'before-call.{endpoint_prefix}.{operation_name}'.format( endpoint_prefix=self._service_model.endpoint_prefix, operation_name=operation_name), model=operation_model, params=request_dict, request_signer=self._request_signer, context=request_context) if event_response is not None: http, parsed_response = event_response else: http, parsed_response = self._endpoint.make_request( operation_model, request_dict) self.meta.events.emit( 'after-call.{endpoint_prefix}.{operation_name}'.format( endpoint_prefix=self._service_model.endpoint_prefix, operation_name=operation_name), http_response=http, parsed=parsed_response, model=operation_model, context=request_context ) if http.status_code >= 300: error_code = parsed_response.get("Error", {}).get("Code") error_class = self.exceptions.from_code(error_code) raise error_class(parsed_response, operation_name) else: return parsed_response def _convert_to_request_dict(self, api_params, operation_model, context=None): api_params = self._emit_api_params( api_params, operation_model, context) request_dict = self._serializer.serialize_to_request( api_params, operation_model) prepare_request_dict(request_dict, endpoint_url=self._endpoint.host, user_agent=self._client_config.user_agent, context=context) return request_dict def _emit_api_params(self, api_params, operation_model, context): # Given the API params provided by the user and the operation_model # we can serialize the request to a request_dict. operation_name = operation_model.name # Emit an event that allows users to modify the parameters at the # beginning of the method. It allows handlers to modify existing # parameters or return a new set of parameters to use. responses = self.meta.events.emit( 'provide-client-params.{endpoint_prefix}.{operation_name}'.format( endpoint_prefix=self._service_model.endpoint_prefix, operation_name=operation_name), params=api_params, model=operation_model, context=context) api_params = first_non_none_response(responses, default=api_params) event_name = ( 'before-parameter-build.{endpoint_prefix}.{operation_name}') self.meta.events.emit( event_name.format( endpoint_prefix=self._service_model.endpoint_prefix, operation_name=operation_name), params=api_params, model=operation_model, context=context) return api_params def get_paginator(self, operation_name): """Create a paginator for an operation. :type operation_name: string :param operation_name: The operation name. This is the same name as the method name on the client. For example, if the method name is ``create_foo``, and you'd normally invoke the operation as ``client.create_foo(**kwargs)``, if the ``create_foo`` operation can be paginated, you can use the call ``client.get_paginator("create_foo")``. :raise OperationNotPageableError: Raised if the operation is not pageable. You can use the ``client.can_paginate`` method to check if an operation is pageable. :rtype: L{botocore.paginate.Paginator} :return: A paginator object. """ if not self.can_paginate(operation_name): raise OperationNotPageableError(operation_name=operation_name) else: actual_operation_name = self._PY_TO_OP_NAME[operation_name] # Create a new paginate method that will serve as a proxy to # the underlying Paginator.paginate method. This is needed to # attach a docstring to the method. def paginate(self, **kwargs): return Paginator.paginate(self, **kwargs) paginator_config = self._cache['page_config'][ actual_operation_name] # Add the docstring for the paginate method. paginate.__doc__ = PaginatorDocstring( paginator_name=actual_operation_name, event_emitter=self.meta.events, service_model=self.meta.service_model, paginator_config=paginator_config, include_signature=False ) # Rename the paginator class based on the type of paginator. paginator_class_name = str('%s.Paginator.%s' % ( get_service_module_name(self.meta.service_model), actual_operation_name)) # Create the new paginator class documented_paginator_cls = type( paginator_class_name, (Paginator,), {'paginate': paginate}) operation_model = self._service_model.operation_model(actual_operation_name) paginator = documented_paginator_cls( getattr(self, operation_name), paginator_config, operation_model) return paginator def can_paginate(self, operation_name): """Check if an operation can be paginated. :type operation_name: string :param operation_name: The operation name. This is the same name as the method name on the client. For example, if the method name is ``create_foo``, and you'd normally invoke the operation as ``client.create_foo(**kwargs)``, if the ``create_foo`` operation can be paginated, you can use the call ``client.get_paginator("create_foo")``. :return: ``True`` if the operation can be paginated, ``False`` otherwise. """ if 'page_config' not in self._cache: try: page_config = self._loader.load_service_model( self._service_model.service_name, 'paginators-1', self._service_model.api_version)['pagination'] self._cache['page_config'] = page_config except DataNotFoundError: self._cache['page_config'] = {} actual_operation_name = self._PY_TO_OP_NAME[operation_name] return actual_operation_name in self._cache['page_config'] def _get_waiter_config(self): if 'waiter_config' not in self._cache: try: waiter_config = self._loader.load_service_model( self._service_model.service_name, 'waiters-2', self._service_model.api_version) self._cache['waiter_config'] = waiter_config except DataNotFoundError: self._cache['waiter_config'] = {} return self._cache['waiter_config'] def get_waiter(self, waiter_name): config = self._get_waiter_config() if not config: raise ValueError("Waiter does not exist: %s" % waiter_name) model = waiter.WaiterModel(config) mapping = {} for name in model.waiter_names: mapping[xform_name(name)] = name if waiter_name not in mapping: raise ValueError("Waiter does not exist: %s" % waiter_name) return waiter.create_waiter_with_client( mapping[waiter_name], model, self) @CachedProperty def waiter_names(self): """Returns a list of all available waiters.""" config = self._get_waiter_config() if not config: return [] model = waiter.WaiterModel(config) # Waiter configs is a dict, we just want the waiter names # which are the keys in the dict. return [xform_name(name) for name in model.waiter_names] @property def exceptions(self): if self._exceptions is None: self._exceptions = self._load_exceptions() return self._exceptions def _load_exceptions(self): return self._exceptions_factory.create_client_exceptions( self._service_model) class ClientMeta(object): """Holds additional client methods. This class holds additional information for clients. It exists for two reasons: * To give advanced functionality to clients * To namespace additional client attributes from the operation names which are mapped to methods at runtime. This avoids ever running into collisions with operation names. """ def __init__(self, events, client_config, endpoint_url, service_model, method_to_api_mapping, partition): self.events = events self._client_config = client_config self._endpoint_url = endpoint_url self._service_model = service_model self._method_to_api_mapping = method_to_api_mapping self._partition = partition @property def service_model(self): return self._service_model @property def region_name(self): return self._client_config.region_name @property def endpoint_url(self): return self._endpoint_url @property def config(self): return self._client_config @property def method_to_api_mapping(self): return self._method_to_api_mapping @property def partition(self): return self._partition def _get_configured_signature_version(service_name, client_config, scoped_config): """ Gets the manually configured signature version. :returns: the customer configured signature version, or None if no signature version was configured. """ # Client config overrides everything. if client_config and client_config.signature_version is not None: return client_config.signature_version # Scoped config overrides picking from the endpoint metadata. if scoped_config is not None: # A given service may have service specific configuration in the # config file, so we need to check there as well. service_config = scoped_config.get(service_name) if service_config is not None and isinstance(service_config, dict): version = service_config.get('signature_version') if version: logger.debug( "Switching signature version for service %s " "to version %s based on config file override.", service_name, version) return version return None
# Copyright 2012-2015 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. """Module for loading various model files. This module provides the classes that are used to load models used by botocore. This can include: * Service models (e.g. the model for EC2, S3, DynamoDB, etc.) * Service model extras which customize the service models * Other models associated with a service (pagination, waiters) * Non service-specific config (Endpoint data, retry config) Loading a module is broken down into several steps: * Determining the path to load * Search the data_path for files to load * The mechanics of loading the file * Searching for extras and applying them to the loaded file The last item is used so that other faster loading mechanism besides the default JSON loader can be used. The Search Path =============== Similar to how the PATH environment variable is to finding executables and the PYTHONPATH environment variable is to finding python modules to import, the botocore loaders have the concept of a data path exposed through AWS_DATA_PATH. This enables end users to provide additional search paths where we will attempt to load models outside of the models we ship with botocore. When you create a ``Loader``, there are two paths automatically added to the model search path: * <botocore root>/data/ * ~/.aws/models The first value is the path where all the model files shipped with botocore are located. The second path is so that users can just drop new model files in ``~/.aws/models`` without having to mess around with the AWS_DATA_PATH. The AWS_DATA_PATH using the platform specific path separator to separate entries (typically ``:`` on linux and ``;`` on windows). Directory Layout ================ The Loader expects a particular directory layout. In order for any directory specified in AWS_DATA_PATH to be considered, it must have this structure for service models:: <root> | |-- servicename1 | |-- 2012-10-25 | |-- service-2.json |-- ec2 | |-- 2014-01-01 | | |-- paginators-1.json | | |-- service-2.json | | |-- waiters-2.json | |-- 2015-03-01 | |-- paginators-1.json | |-- service-2.json | |-- waiters-2.json | |-- service-2.sdk-extras.json That is: * The root directory contains sub directories that are the name of the services. * Within each service directory, there's a sub directory for each available API version. * Within each API version, there are model specific files, including (but not limited to): service-2.json, waiters-2.json, paginators-1.json The ``-1`` and ``-2`` suffix at the end of the model files denote which version schema is used within the model. Even though this information is available in the ``version`` key within the model, this version is also part of the filename so that code does not need to load the JSON model in order to determine which version to use. The ``sdk-extras`` and similar files represent extra data that needs to be applied to the model after it is loaded. Data in these files might represent information that doesn't quite fit in the original models, but is still needed for the sdk. For instance, additional operation parameters might be added here which don't represent the actual service api. """ import os import logging from botocore import BOTOCORE_ROOT from botocore.compat import json from botocore.compat import OrderedDict from botocore.exceptions import DataNotFoundError, UnknownServiceError from botocore.utils import deep_merge logger = logging.getLogger(__name__) def instance_cache(func): """Cache the result of a method on a per instance basis. This is not a general purpose caching decorator. In order for this to be used, it must be used on methods on an instance, and that instance *must* provide a ``self._cache`` dictionary. """ def _wrapper(self, *args, **kwargs): key = (func.__name__,) + args for pair in sorted(kwargs.items()): key += pair if key in self._cache: return self._cache[key] data = func(self, *args, **kwargs) self._cache[key] = data return data return _wrapper class JSONFileLoader(object): """Loader JSON files. This class can load the default format of models, which is a JSON file. """ def exists(self, file_path): """Checks if the file exists. :type file_path: str :param file_path: The full path to the file to load without the '.json' extension. :return: True if file path exists, False otherwise. """ return os.path.isfile(file_path + '.json') def load_file(self, file_path): """Attempt to load the file path. :type file_path: str :param file_path: The full path to the file to load without the '.json' extension. :return: The loaded data if it exists, otherwise None. """ full_path = file_path + '.json' if not os.path.isfile(full_path): return # By default the file will be opened with locale encoding on Python 3. # We specify "utf8" here to ensure the correct behavior. with open(full_path, 'rb') as fp: payload = fp.read().decode('utf-8') logger.debug("Loading JSON file: %s", full_path) return json.loads(payload, object_pairs_hook=OrderedDict) def create_loader(search_path_string=None): """Create a Loader class. This factory function creates a loader given a search string path. :type search_string_path: str :param search_string_path: The AWS_DATA_PATH value. A string of data path values separated by the ``os.path.pathsep`` value, which is typically ``:`` on POSIX platforms and ``;`` on windows. :return: A ``Loader`` instance. """ if search_path_string is None: return Loader() paths = [] extra_paths = search_path_string.split(os.pathsep) for path in extra_paths: path = os.path.expanduser(os.path.expandvars(path)) paths.append(path) return Loader(extra_search_paths=paths) class Loader(object): """Find and load data models. This class will handle searching for and loading data models. The main method used here is ``load_service_model``, which is a convenience method over ``load_data`` and ``determine_latest_version``. """ FILE_LOADER_CLASS = JSONFileLoader # The included models in botocore/data/ that we ship with botocore. BUILTIN_DATA_PATH = os.path.join(BOTOCORE_ROOT, 'data') # For convenience we automatically add ~/.aws/models to the data path. CUSTOMER_DATA_PATH = os.path.join(os.path.expanduser('~'), '.aws', 'models') BUILTIN_EXTRAS_TYPES = ['sdk'] def __init__(self, extra_search_paths=None, file_loader=None, cache=None, include_default_search_paths=True, include_default_extras=True): self._cache = {} if file_loader is None: file_loader = self.FILE_LOADER_CLASS() self.file_loader = file_loader if extra_search_paths is not None: self._search_paths = extra_search_paths else: self._search_paths = [] if include_default_search_paths: self._search_paths.extend([self.CUSTOMER_DATA_PATH, self.BUILTIN_DATA_PATH]) self._extras_types = [] if include_default_extras: self._extras_types.extend(self.BUILTIN_EXTRAS_TYPES) self._extras_processor = ExtrasProcessor() @property def search_paths(self): return self._search_paths @property def extras_types(self): return self._extras_types @instance_cache def list_available_services(self, type_name): """List all known services. This will traverse the search path and look for all known services. :type type_name: str :param type_name: The type of the service (service-2, paginators-1, waiters-2, etc). This is needed because the list of available services depends on the service type. For example, the latest API version available for a resource-1.json file may not be the latest API version available for a services-2.json file. :return: A list of all services. The list of services will be sorted. """ services = set() for possible_path in self._potential_locations(): # Any directory in the search path is potentially a service. # We'll collect any initial list of potential services, # but we'll then need to further process these directories # by searching for the corresponding type_name in each # potential directory. possible_services = [ d for d in os.listdir(possible_path) if os.path.isdir(os.path.join(possible_path, d))] for service_name in possible_services: full_dirname = os.path.join(possible_path, service_name) api_versions = os.listdir(full_dirname) for api_version in api_versions: full_load_path = os.path.join(full_dirname, api_version, type_name) if self.file_loader.exists(full_load_path): services.add(service_name) break return sorted(services) @instance_cache def determine_latest_version(self, service_name, type_name): """Find the latest API version available for a service. :type service_name: str :param service_name: The name of the service. :type type_name: str :param type_name: The type of the service (service-2, paginators-1, waiters-2, etc). This is needed because the latest API version available can depend on the service type. For example, the latest API version available for a resource-1.json file may not be the latest API version available for a services-2.json file. :rtype: str :return: The latest API version. If the service does not exist or does not have any available API data, then a ``DataNotFoundError`` exception will be raised. """ return max(self.list_api_versions(service_name, type_name)) @instance_cache def list_api_versions(self, service_name, type_name): """List all API versions available for a particular service type :type service_name: str :param service_name: The name of the service :type type_name: str :param type_name: The type name for the service (i.e service-2, paginators-1, etc.) :rtype: list :return: A list of API version strings in sorted order. """ known_api_versions = set() for possible_path in self._potential_locations(service_name, must_exist=True, is_dir=True): for dirname in os.listdir(possible_path): full_path = os.path.join(possible_path, dirname, type_name) # Only add to the known_api_versions if the directory # contains a service-2, paginators-1, etc. file corresponding # to the type_name passed in. if self.file_loader.exists(full_path): known_api_versions.add(dirname) if not known_api_versions: raise DataNotFoundError(data_path=service_name) return sorted(known_api_versions) @instance_cache def load_service_model(self, service_name, type_name, api_version=None): """Load a botocore service model This is the main method for loading botocore models (e.g. a service model, pagination configs, waiter configs, etc.). :type service_name: str :param service_name: The name of the service (e.g ``ec2``, ``s3``). :type type_name: str :param type_name: The model type. Valid types include, but are not limited to: ``service-2``, ``paginators-1``, ``waiters-2``. :type api_version: str :param api_version: The API version to load. If this is not provided, then the latest API version will be used. :type load_extras: bool :param load_extras: Whether or not to load the tool extras which contain additional data to be added to the model. :raises: UnknownServiceError if there is no known service with the provided service_name. :raises: DataNotFoundError if no data could be found for the service_name/type_name/api_version. :return: The loaded data, as a python type (e.g. dict, list, etc). """ # Wrapper around the load_data. This will calculate the path # to call load_data with. known_services = self.list_available_services(type_name) if service_name not in known_services: raise UnknownServiceError( service_name=service_name, known_service_names=', '.join(sorted(known_services))) if api_version is None: api_version = self.determine_latest_version( service_name, type_name) full_path = os.path.join(service_name, api_version, type_name) model = self.load_data(full_path) # Load in all the extras extras_data = self._find_extras(service_name, type_name, api_version) self._extras_processor.process(model, extras_data) return model def _find_extras(self, service_name, type_name, api_version): """Creates an iterator over all the extras data.""" for extras_type in self.extras_types: extras_name = '%s.%s-extras' % (type_name, extras_type) full_path = os.path.join(service_name, api_version, extras_name) try: yield self.load_data(full_path) except DataNotFoundError: pass @instance_cache def load_data(self, name): """Load data given a data path. This is a low level method that will search through the various search paths until it's able to load a value. This is typically only needed to load *non* model files (such as _endpoints and _retry). If you need to load model files, you should prefer ``load_service_model``. :type name: str :param name: The data path, i.e ``ec2/2015-03-01/service-2``. :return: The loaded data. If no data could be found then a DataNotFoundError is raised. """ for possible_path in self._potential_locations(name): found = self.file_loader.load_file(possible_path) if found is not None: return found # We didn't find anything that matched on any path. raise DataNotFoundError(data_path=name) def _potential_locations(self, name=None, must_exist=False, is_dir=False): # Will give an iterator over the full path of potential locations # according to the search path. for path in self.search_paths: if os.path.isdir(path): full_path = path if name is not None: full_path = os.path.join(path, name) if not must_exist: yield full_path else: if is_dir and os.path.isdir(full_path): yield full_path elif os.path.exists(full_path): yield full_path class ExtrasProcessor(object): """Processes data from extras files into service models.""" def process(self, original_model, extra_models): """Processes data from a list of loaded extras files into a model :type original_model: dict :param original_model: The service model to load all the extras into. :type extra_models: iterable of dict :param extra_models: A list of loaded extras models. """ for extras in extra_models: self._process(original_model, extras) def _process(self, model, extra_model): """Process a single extras model into a service model.""" if 'merge' in extra_model: deep_merge(model, extra_model['merge'])
# Copyright (c) 2012-2013 Mitch Garnaat http://garnaat.org/ # Copyright 2012-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. """ This module contains the main interface to the botocore package, the Session object. """ import copy import logging import os import platform from botocore import __version__ import botocore.configloader import botocore.credentials import botocore.client from botocore.exceptions import ConfigNotFound, ProfileNotFound from botocore.exceptions import UnknownServiceError, PartialCredentialsError from botocore.errorfactory import ClientExceptionsFactory from botocore import handlers from botocore.hooks import HierarchicalEmitter, first_non_none_response from botocore.loaders import create_loader from botocore.parsers import ResponseParserFactory from botocore.regions import EndpointResolver from botocore.model import ServiceModel from botocore import paginate from botocore import waiter from botocore import retryhandler, translate logger = logging.getLogger(__name__) class Session(object): """ The Session object collects together useful functionality from `botocore` as well as important data such as configuration information and credentials into a single, easy-to-use object. :ivar available_profiles: A list of profiles defined in the config file associated with this session. :ivar profile: The current profile. """ #: A default dictionary that maps the logical names for session variables #: to the specific environment variables and configuration file names #: that contain the values for these variables. #: When creating a new Session object, you can pass in your own dictionary #: to remap the logical names or to add new logical names. You can then #: get the current value for these variables by using the #: ``get_config_variable`` method of the :class:`botocore.session.Session` #: class. #: These form the keys of the dictionary. The values in the dictionary #: are tuples of (<config_name>, <environment variable>, <default value>, #: <conversion func>). #: The conversion func is a function that takes the configuration value #: as an argument and returns the converted value. If this value is #: None, then the configuration value is returned unmodified. This #: conversion function can be used to type convert config values to #: values other than the default values of strings. #: The ``profile`` and ``config_file`` variables should always have a #: None value for the first entry in the tuple because it doesn't make #: sense to look inside the config file for the location of the config #: file or for the default profile to use. #: The ``config_name`` is the name to look for in the configuration file, #: the ``env var`` is the OS environment variable (``os.environ``) to #: use, and ``default_value`` is the value to use if no value is otherwise #: found. SESSION_VARIABLES = { # logical: config_file, env_var, default_value, conversion_func 'profile': (None, ['AWS_DEFAULT_PROFILE', 'AWS_PROFILE'], None, None), 'region': ('region', 'AWS_DEFAULT_REGION', None, None), 'data_path': ('data_path', 'AWS_DATA_PATH', None, None), 'config_file': (None, 'AWS_CONFIG_FILE', '~/.aws/config', None), 'ca_bundle': ('ca_bundle', 'AWS_CA_BUNDLE', None, None), 'api_versions': ('api_versions', None, {}, None), # This is the shared credentials file amongst sdks. 'credentials_file': (None, 'AWS_SHARED_CREDENTIALS_FILE', '~/.aws/credentials', None), # These variables only exist in the config file. # This is the number of seconds until we time out a request to # the instance metadata service. 'metadata_service_timeout': ( 'metadata_service_timeout', 'AWS_METADATA_SERVICE_TIMEOUT', 1, int), # This is the number of request attempts we make until we give # up trying to retrieve data from the instance metadata service. 'metadata_service_num_attempts': ( 'metadata_service_num_attempts', 'AWS_METADATA_SERVICE_NUM_ATTEMPTS', 1, int), 'parameter_validation': ('parameter_validation', None, True, None), } #: The default format string to use when configuring the botocore logger. LOG_FORMAT = '%(asctime)s - %(name)s - %(levelname)s - %(message)s' def __init__(self, session_vars=None, event_hooks=None, include_builtin_handlers=True, profile=None): """ Create a new Session object. :type session_vars: dict :param session_vars: A dictionary that is used to override some or all of the environment variables associated with this session. The key/value pairs defined in this dictionary will override the corresponding variables defined in ``SESSION_VARIABLES``. :type event_hooks: BaseEventHooks :param event_hooks: The event hooks object to use. If one is not provided, an event hooks object will be automatically created for you. :type include_builtin_handlers: bool :param include_builtin_handlers: Indicates whether or not to automatically register builtin handlers. :type profile: str :param profile: The name of the profile to use for this session. Note that the profile can only be set when the session is created. """ self.session_var_map = copy.copy(self.SESSION_VARIABLES) if session_vars: self.session_var_map.update(session_vars) if event_hooks is None: self._events = HierarchicalEmitter() else: self._events = event_hooks if include_builtin_handlers: self._register_builtin_handlers(self._events) self.user_agent_name = 'Botocore' self.user_agent_version = __version__ self.user_agent_extra = '' # The _profile attribute is just used to cache the value # of the current profile to avoid going through the normal # config lookup process each access time. self._profile = None self._config = None self._credentials = None self._profile_map = None # This is a dict that stores per session specific config variable # overrides via set_config_variable(). self._session_instance_vars = {} if profile is not None: self._session_instance_vars['profile'] = profile self._client_config = None self._components = ComponentLocator() self._register_components() def _register_components(self): self._register_credential_provider() self._register_data_loader() self._register_endpoint_resolver() self._register_event_emitter() self._register_response_parser_factory() self._register_exceptions_factory() def _register_event_emitter(self): self._components.register_component('event_emitter', self._events) def _register_credential_provider(self): self._components.lazy_register_component( 'credential_provider', lambda: botocore.credentials.create_credential_resolver(self)) def _register_data_loader(self): self._components.lazy_register_component( 'data_loader', lambda: create_loader(self.get_config_variable('data_path'))) def _register_endpoint_resolver(self): def create_default_resolver(): loader = self.get_component('data_loader') endpoints = loader.load_data('endpoints') return EndpointResolver(endpoints) self._components.lazy_register_component( 'endpoint_resolver', create_default_resolver) def _register_response_parser_factory(self): self._components.register_component('response_parser_factory', ResponseParserFactory()) def _register_exceptions_factory(self): self._components.register_component( 'exceptions_factory', ClientExceptionsFactory()) def _register_builtin_handlers(self, events): for spec in handlers.BUILTIN_HANDLERS: if len(spec) == 2: event_name, handler = spec self.register(event_name, handler) else: event_name, handler, register_type = spec if register_type is handlers.REGISTER_FIRST: self._events.register_first(event_name, handler) elif register_type is handlers.REGISTER_LAST: self._events.register_last(event_name, handler) @property def available_profiles(self): return list(self._build_profile_map().keys()) def _build_profile_map(self): # This will build the profile map if it has not been created, # otherwise it will return the cached value. The profile map # is a list of profile names, to the config values for the profile. if self._profile_map is None: self._profile_map = self.full_config['profiles'] return self._profile_map @property def profile(self): if self._profile is None: profile = self.get_config_variable('profile') self._profile = profile return self._profile def get_config_variable(self, logical_name, methods=('instance', 'env', 'config')): """ Retrieve the value associated with the specified logical_name from the environment or the config file. Values found in the environment variable take precedence of values found in the config file. If no value can be found, a None will be returned. :type logical_name: str :param logical_name: The logical name of the session variable you want to retrieve. This name will be mapped to the appropriate environment variable name for this session as well as the appropriate config file entry. :type method: tuple :param method: Defines which methods will be used to find the variable value. By default, all available methods are tried but you can limit which methods are used by supplying a different value to this parameter. Valid choices are: instance|env|config :returns: value of variable or None if not defined. """ # Handle all the short circuit special cases first. if logical_name not in self.session_var_map: return # Do the actual lookups. We need to handle # 'instance', 'env', and 'config' locations, in that order. value = None var_config = self.session_var_map[logical_name] if self._found_in_instance_vars(methods, logical_name): value = self._session_instance_vars[logical_name] logger.debug( "Loading variable %s from instance vars with value %r.", logical_name, value, ) return value elif self._found_in_env(methods, var_config): value = self._retrieve_from_env(var_config[1], os.environ) logger.debug( "Loading variable %s from environment with value %r.", logical_name, value, ) elif self._found_in_config_file(methods, var_config): value = self.get_scoped_config()[var_config[0]] logger.debug( "Loading variable %s from config file with value %r.", logical_name, value, ) if value is None: logger.debug("Loading variable %s from defaults.", logical_name) value = var_config[2] if var_config[3] is not None: value = var_config[3](value) return value def _found_in_instance_vars(self, methods, logical_name): if 'instance' in methods: return logical_name in self._session_instance_vars return False def _found_in_env(self, methods, var_config): return ( 'env' in methods and var_config[1] is not None and self._retrieve_from_env(var_config[1], os.environ) is not None) def _found_in_config_file(self, methods, var_config): if 'config' in methods and var_config[0] is not None: return var_config[0] in self.get_scoped_config() return False def _retrieve_from_env(self, names, environ): # We need to handle the case where names is either # a single value or a list of variables. if not isinstance(names, list): names = [names] for name in names: if name in environ: return environ[name] return None def set_config_variable(self, logical_name, value): """Set a configuration variable to a specific value. By using this method, you can override the normal lookup process used in ``get_config_variable`` by explicitly setting a value. Subsequent calls to ``get_config_variable`` will use the ``value``. This gives you per-session specific configuration values. :: >>> # Assume logical name 'foo' maps to env var 'FOO' >>> os.environ['FOO'] = 'myvalue' >>> s.get_config_variable('foo') 'myvalue' >>> s.set_config_variable('foo', 'othervalue') >>> s.get_config_variable('foo') 'othervalue' :type logical_name: str :param logical_name: The logical name of the session variable you want to set. These are the keys in ``SESSION_VARIABLES``. :param value: The value to associate with the config variable. """ logger.debug( "Setting config variable for %s to %r", logical_name, value, ) self._session_instance_vars[logical_name] = value def get_scoped_config(self): """ Returns the config values from the config file scoped to the current profile. The configuration data is loaded **only** from the config file. It does not resolve variables based on different locations (e.g. first from the session instance, then from environment variables, then from the config file). If you want this lookup behavior, use the ``get_config_variable`` method instead. Note that this configuration is specific to a single profile (the ``profile`` session variable). If the ``profile`` session variable is set and the profile does not exist in the config file, a ``ProfileNotFound`` exception will be raised. :raises: ConfigNotFound, ConfigParseError, ProfileNotFound :rtype: dict """ profile_name = self.get_config_variable('profile') profile_map = self._build_profile_map() # If a profile is not explicitly set return the default # profile config or an empty config dict if we don't have # a default profile. if profile_name is None: return profile_map.get('default', {}) elif profile_name not in profile_map: # Otherwise if they specified a profile, it has to # exist (even if it's the default profile) otherwise # we complain. raise ProfileNotFound(profile=profile_name) else: return profile_map[profile_name] @property def full_config(self): """Return the parsed config file. The ``get_config`` method returns the config associated with the specified profile. This property returns the contents of the **entire** config file. :rtype: dict """ if self._config is None: try: config_file = self.get_config_variable('config_file') self._config = botocore.configloader.load_config(config_file) except ConfigNotFound: self._config = {'profiles': {}} try: # Now we need to inject the profiles from the # credentials file. We don't actually need the values # in the creds file, only the profile names so that we # can validate the user is not referring to a nonexistent # profile. cred_file = self.get_config_variable('credentials_file') cred_profiles = botocore.configloader.raw_config_parse( cred_file) for profile in cred_profiles: cred_vars = cred_profiles[profile] if profile not in self._config['profiles']: self._config['profiles'][profile] = cred_vars else: self._config['profiles'][profile].update(cred_vars) except ConfigNotFound: pass return self._config def get_default_client_config(self): """Retrieves the default config for creating clients :rtype: botocore.client.Config :returns: The default client config object when creating clients. If the value is ``None`` then there is no default config object attached to the session. """ return self._client_config def set_default_client_config(self, client_config): """Sets the default config for creating clients :type client_config: botocore.client.Config :param client_config: The default client config object when creating clients. If the value is ``None`` then there is no default config object attached to the session. """ self._client_config = client_config def set_credentials(self, access_key, secret_key, token=None): """ Manually create credentials for this session. If you would prefer to use botocore without a config file, environment variables, or IAM roles, you can pass explicit credentials into this method to establish credentials for this session. :type access_key: str :param access_key: The access key part of the credentials. :type secret_key: str :param secret_key: The secret key part of the credentials. :type token: str :param token: An option session token used by STS session credentials. """ self._credentials = botocore.credentials.Credentials(access_key, secret_key, token) def get_credentials(self): """ Return the :class:`botocore.credential.Credential` object associated with this session. If the credentials have not yet been loaded, this will attempt to load them. If they have already been loaded, this will return the cached credentials. """ if self._credentials is None: self._credentials = self._components.get_component( 'credential_provider').load_credentials() return self._credentials def user_agent(self): """ Return a string suitable for use as a User-Agent header. The string will be of the form: <agent_name>/<agent_version> Python/<py_ver> <plat_name>/<plat_ver> <exec_env> Where: - agent_name is the value of the `user_agent_name` attribute of the session object (`Boto` by default). - agent_version is the value of the `user_agent_version` attribute of the session object (the botocore version by default). by default. - py_ver is the version of the Python interpreter beng used. - plat_name is the name of the platform (e.g. Darwin) - plat_ver is the version of the platform - exec_env is exec-env/$AWS_EXECUTION_ENV If ``user_agent_extra`` is not empty, then this value will be appended to the end of the user agent string. """ base = '%s/%s Python/%s %s/%s' % (self.user_agent_name, self.user_agent_version, platform.python_version(), platform.system(), platform.release()) if os.environ.get('AWS_EXECUTION_ENV') is not None: base += ' exec-env/%s' % os.environ.get('AWS_EXECUTION_ENV') if self.user_agent_extra: base += ' %s' % self.user_agent_extra return base def get_data(self, data_path): """ Retrieve the data associated with `data_path`. :type data_path: str :param data_path: The path to the data you wish to retrieve. """ return self.get_component('data_loader').load_data(data_path) def get_service_model(self, service_name, api_version=None): """Get the service model object. :type service_name: string :param service_name: The service name :type api_version: string :param api_version: The API version of the service. If none is provided, then the latest API version will be used. :rtype: L{botocore.model.ServiceModel} :return: The botocore service model for the service. """ service_description = self.get_service_data(service_name, api_version) return ServiceModel(service_description, service_name=service_name) def get_waiter_model(self, service_name, api_version=None): loader = self.get_component('data_loader') waiter_config = loader.load_service_model( service_name, 'waiters-2', api_version) return waiter.WaiterModel(waiter_config) def get_paginator_model(self, service_name, api_version=None): loader = self.get_component('data_loader') paginator_config = loader.load_service_model( service_name, 'paginators-1', api_version) return paginate.PaginatorModel(paginator_config) def get_service_data(self, service_name, api_version=None): """ Retrieve the fully merged data associated with a service. """ data_path = service_name service_data = self.get_component('data_loader').load_service_model( data_path, type_name='service-2', api_version=api_version ) self._events.emit('service-data-loaded.%s' % service_name, service_data=service_data, service_name=service_name, session=self) return service_data def get_available_services(self): """ Return a list of names of available services. """ return self.get_component('data_loader')\ .list_available_services(type_name='service-2') def set_debug_logger(self, logger_name='botocore'): """ Convenience function to quickly configure full debug output to go to the console. """ self.set_stream_logger(logger_name, logging.DEBUG) def set_stream_logger(self, logger_name, log_level, stream=None, format_string=None): """ Convenience method to configure a stream logger. :type logger_name: str :param logger_name: The name of the logger to configure :type log_level: str :param log_level: The log level to set for the logger. This is any param supported by the ``.setLevel()`` method of a ``Log`` object. :type stream: file :param stream: A file like object to log to. If none is provided then sys.stderr will be used. :type format_string: str :param format_string: The format string to use for the log formatter. If none is provided this will default to ``self.LOG_FORMAT``. """ log = logging.getLogger(logger_name) log.setLevel(logging.DEBUG) ch = logging.StreamHandler(stream) ch.setLevel(log_level) # create formatter if format_string is None: format_string = self.LOG_FORMAT formatter = logging.Formatter(format_string) # add formatter to ch ch.setFormatter(formatter) # add ch to logger log.addHandler(ch) def set_file_logger(self, log_level, path, logger_name='botocore'): """ Convenience function to quickly configure any level of logging to a file. :type log_level: int :param log_level: A log level as specified in the `logging` module :type path: string :param path: Path to the log file. The file will be created if it doesn't already exist. """ log = logging.getLogger(logger_name) log.setLevel(logging.DEBUG) # create console handler and set level to debug ch = logging.FileHandler(path) ch.setLevel(log_level) # create formatter formatter = logging.Formatter(self.LOG_FORMAT) # add formatter to ch ch.setFormatter(formatter) # add ch to logger log.addHandler(ch) def register(self, event_name, handler, unique_id=None, unique_id_uses_count=False): """Register a handler with an event. :type event_name: str :param event_name: The name of the event. :type handler: callable :param handler: The callback to invoke when the event is emitted. This object must be callable, and must accept ``**kwargs``. If either of these preconditions are not met, a ``ValueError`` will be raised. :type unique_id: str :param unique_id: An optional identifier to associate with the registration. A unique_id can only be used once for the entire session registration (unless it is unregistered). This can be used to prevent an event handler from being registered twice. :param unique_id_uses_count: boolean :param unique_id_uses_count: Specifies if the event should maintain a count when a ``unique_id`` is registered and unregisted. The event can only be completely unregistered once every register call using the unique id has been matched by an ``unregister`` call. If ``unique_id`` is specified, subsequent ``register`` calls must use the same value for ``unique_id_uses_count`` as the ``register`` call that first registered the event. :raises ValueError: If the call to ``register`` uses ``unique_id`` but the value for ``unique_id_uses_count`` differs from the ``unique_id_uses_count`` value declared by the very first ``register`` call for that ``unique_id``. """ self._events.register(event_name, handler, unique_id, unique_id_uses_count=unique_id_uses_count) def unregister(self, event_name, handler=None, unique_id=None, unique_id_uses_count=False): """Unregister a handler with an event. :type event_name: str :param event_name: The name of the event. :type handler: callable :param handler: The callback to unregister. :type unique_id: str :param unique_id: A unique identifier identifying the callback to unregister. You can provide either the handler or the unique_id, you do not have to provide both. :param unique_id_uses_count: boolean :param unique_id_uses_count: Specifies if the event should maintain a count when a ``unique_id`` is registered and unregisted. The event can only be completely unregistered once every ``register`` call using the ``unique_id`` has been matched by an ``unregister`` call. If the ``unique_id`` is specified, subsequent ``unregister`` calls must use the same value for ``unique_id_uses_count`` as the ``register`` call that first registered the event. :raises ValueError: If the call to ``unregister`` uses ``unique_id`` but the value for ``unique_id_uses_count`` differs from the ``unique_id_uses_count`` value declared by the very first ``register`` call for that ``unique_id``. """ self._events.unregister(event_name, handler=handler, unique_id=unique_id, unique_id_uses_count=unique_id_uses_count) def emit(self, event_name, **kwargs): return self._events.emit(event_name, **kwargs) def emit_first_non_none_response(self, event_name, **kwargs): responses = self._events.emit(event_name, **kwargs) return first_non_none_response(responses) def get_component(self, name): return self._components.get_component(name) def register_component(self, name, component): self._components.register_component(name, component) def lazy_register_component(self, name, component): self._components.lazy_register_component(name, component) def create_client(self, service_name, region_name=None, api_version=None, use_ssl=True, verify=None, endpoint_url=None, aws_access_key_id=None, aws_secret_access_key=None, aws_session_token=None, config=None): """Create a botocore client. :type service_name: string :param service_name: The name of the service for which a client will be created. You can use the ``Sesssion.get_available_services()`` method to get a list of all available service names. :type region_name: string :param region_name: The name of the region associated with the client. A client is associated with a single region. :type api_version: string :param api_version: The API version to use. By default, botocore will use the latest API version when creating a client. You only need to specify this parameter if you want to use a previous API version of the client. :type use_ssl: boolean :param use_ssl: Whether or not to use SSL. By default, SSL is used. Note that not all services support non-ssl connections. :type verify: boolean/string :param verify: Whether or not to verify SSL certificates. By default SSL certificates are verified. You can provide the following values: * False - do not validate SSL certificates. SSL will still be used (unless use_ssl is False), but SSL certificates will not be verified. * path/to/cert/bundle.pem - A filename of the CA cert bundle to uses. You can specify this argument if you want to use a different CA cert bundle than the one used by botocore. :type endpoint_url: string :param endpoint_url: The complete URL to use for the constructed client. Normally, botocore will automatically construct the appropriate URL to use when communicating with a service. You can specify a complete URL (including the "http/https" scheme) to override this behavior. If this value is provided, then ``use_ssl`` is ignored. :type aws_access_key_id: string :param aws_access_key_id: The access key to use when creating the client. This is entirely optional, and if not provided, the credentials configured for the session will automatically be used. You only need to provide this argument if you want to override the credentials used for this specific client. :type aws_secret_access_key: string :param aws_secret_access_key: The secret key to use when creating the client. Same semantics as aws_access_key_id above. :type aws_session_token: string :param aws_session_token: The session token to use when creating the client. Same semantics as aws_access_key_id above. :type config: botocore.client.Config :param config: Advanced client configuration options. If a value is specified in the client config, its value will take precedence over environment variables and configuration values, but not over a value passed explicitly to the method. If a default config object is set on the session, the config object used when creating the client will be the result of calling ``merge()`` on the default config with the config provided to this call. :rtype: botocore.client.BaseClient :return: A botocore client instance """ default_client_config = self.get_default_client_config() # If a config is provided and a default config is set, then # use the config resulting from merging the two. if config is not None and default_client_config is not None: config = default_client_config.merge(config) # If a config was not provided then use the default # client config from the session elif default_client_config is not None: config = default_client_config # Figure out the user-provided region based on the various # configuration options. if region_name is None: if config and config.region_name is not None: region_name = config.region_name else: region_name = self.get_config_variable('region') # Figure out the verify value base on the various # configuration options. if verify is None: verify = self.get_config_variable('ca_bundle') if api_version is None: api_version = self.get_config_variable('api_versions').get( service_name, None) loader = self.get_component('data_loader') event_emitter = self.get_component('event_emitter') response_parser_factory = self.get_component( 'response_parser_factory') if aws_access_key_id is not None and aws_secret_access_key is not None: credentials = botocore.credentials.Credentials( access_key=aws_access_key_id, secret_key=aws_secret_access_key, token=aws_session_token) elif self._missing_cred_vars(aws_access_key_id, aws_secret_access_key): raise PartialCredentialsError( provider='explicit', cred_var=self._missing_cred_vars(aws_access_key_id, aws_secret_access_key)) else: credentials = self.get_credentials() endpoint_resolver = self.get_component('endpoint_resolver') exceptions_factory = self.get_component('exceptions_factory') client_creator = botocore.client.ClientCreator( loader, endpoint_resolver, self.user_agent(), event_emitter, retryhandler, translate, response_parser_factory, exceptions_factory) client = client_creator.create_client( service_name=service_name, region_name=region_name, is_secure=use_ssl, endpoint_url=endpoint_url, verify=verify, credentials=credentials, scoped_config=self.get_scoped_config(), client_config=config, api_version=api_version) return client def _missing_cred_vars(self, access_key, secret_key): if access_key is not None and secret_key is None: return 'aws_secret_access_key' if secret_key is not None and access_key is None: return 'aws_access_key_id' return None def get_available_partitions(self): """Lists the available partitions found on disk :rtype: list :return: Returns a list of partition names (e.g., ["aws", "aws-cn"]) """ resolver = self.get_component('endpoint_resolver') return resolver.get_available_partitions() def get_available_regions(self, service_name, partition_name='aws', allow_non_regional=False): """Lists the region and endpoint names of a particular partition. :type service_name: string :param service_name: Name of a service to list endpoint for (e.g., s3). This parameter accepts a service name (e.g., "elb") or endpoint prefix (e.g., "elasticloadbalancing"). :type partition_name: string :param partition_name: Name of the partition to limit endpoints to. (e.g., aws for the public AWS endpoints, aws-cn for AWS China endpoints, aws-us-gov for AWS GovCloud (US) Endpoints, etc. :type allow_non_regional: bool :param allow_non_regional: Set to True to include endpoints that are not regional endpoints (e.g., s3-external-1, fips-us-gov-west-1, etc). :return: Returns a list of endpoint names (e.g., ["us-east-1"]). """ resolver = self.get_component('endpoint_resolver') results = [] try: service_data = self.get_service_data(service_name) endpoint_prefix = service_data['metadata'].get( 'endpointPrefix', service_name) results = resolver.get_available_endpoints( endpoint_prefix, partition_name, allow_non_regional) except UnknownServiceError: pass return results class ComponentLocator(object): """Service locator for session components.""" def __init__(self): self._components = {} self._deferred = {} def get_component(self, name): if name in self._deferred: factory = self._deferred[name] self._components[name] = factory() # Only delete the component from the deferred dict after # successfully creating the object from the factory as well as # injecting the instantiated value into the _components dict. del self._deferred[name] try: return self._components[name] except KeyError: raise ValueError("Unknown component: %s" % name) def register_component(self, name, component): self._components[name] = component try: del self._deferred[name] except KeyError: pass def lazy_register_component(self, name, no_arg_factory): self._deferred[name] = no_arg_factory try: del self._components[name] except KeyError: pass def get_session(env_vars=None): """ Return a new session object. """ return Session(env_vars)
# Copyright 2012-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. """Builtin event handlers. This module contains builtin handlers for events emitted by botocore. """ import base64 import logging import xml.etree.cElementTree import copy import re import warnings import uuid from botocore.compat import unquote, json, six, unquote_str, \ ensure_bytes, get_md5, MD5_AVAILABLE, OrderedDict from botocore.docs.utils import AutoPopulatedParam from botocore.docs.utils import HideParamFromOperations from botocore.docs.utils import AppendParamDocumentation from botocore.signers import add_generate_presigned_url from botocore.signers import add_generate_presigned_post from botocore.signers import add_generate_db_auth_token from botocore.exceptions import ParamValidationError from botocore.exceptions import AliasConflictParameterError from botocore.exceptions import UnsupportedTLSVersionWarning from botocore.utils import percent_encode, SAFE_CHARS from botocore.utils import switch_host_with_param from botocore import retryhandler from botocore import utils from botocore import translate import botocore import botocore.auth logger = logging.getLogger(__name__) REGISTER_FIRST = object() REGISTER_LAST = object() # From the S3 docs: # The rules for bucket names in the US Standard region allow bucket names # to be as long as 255 characters, and bucket names can contain any # combination of uppercase letters, lowercase letters, numbers, periods # (.), hyphens (-), and underscores (_). VALID_BUCKET = re.compile(r'^[a-zA-Z0-9.\-_]{1,255}$') VERSION_ID_SUFFIX = re.compile(r'\?versionId=[^\s]+$') SERVICE_NAME_ALIASES = { 'runtime.sagemaker': 'sagemaker-runtime' } def handle_service_name_alias(service_name, **kwargs): return SERVICE_NAME_ALIASES.get(service_name, service_name) def check_for_200_error(response, **kwargs): # From: http://docs.aws.amazon.com/AmazonS3/latest/API/RESTObjectCOPY.html # There are two opportunities for a copy request to return an error. One # can occur when Amazon S3 receives the copy request and the other can # occur while Amazon S3 is copying the files. If the error occurs before # the copy operation starts, you receive a standard Amazon S3 error. If the # error occurs during the copy operation, the error response is embedded in # the 200 OK response. This means that a 200 OK response can contain either # a success or an error. Make sure to design your application to parse the # contents of the response and handle it appropriately. # # So this handler checks for this case. Even though the server sends a # 200 response, conceptually this should be handled exactly like a # 500 response (with respect to raising exceptions, retries, etc.) # We're connected *before* all the other retry logic handlers, so as long # as we switch the error code to 500, we'll retry the error as expected. if response is None: # A None response can happen if an exception is raised while # trying to retrieve the response. See Endpoint._get_response(). return http_response, parsed = response if _looks_like_special_case_error(http_response): logger.debug("Error found for response with 200 status code, " "errors: %s, changing status code to " "500.", parsed) http_response.status_code = 500 def _looks_like_special_case_error(http_response): if http_response.status_code == 200: parser = xml.etree.cElementTree.XMLParser( target=xml.etree.cElementTree.TreeBuilder(), encoding='utf-8') parser.feed(http_response.content) root = parser.close() if root.tag == 'Error': return True return False def set_operation_specific_signer(context, signing_name, **kwargs): """ Choose the operation-specific signer. Individual operations may have a different auth type than the service as a whole. This will most often manifest as operations that should not be authenticated at all, but can include other auth modes such as sigv4 without body signing. """ auth_type = context.get('auth_type') # Auth type will be None if the operation doesn't have a configured auth # type. if not auth_type: return # Auth type will be the string value 'none' if the operation should not # be signed at all. if auth_type == 'none': return botocore.UNSIGNED if auth_type.startswith('v4'): signature_version = 'v4' if signing_name == 's3': signature_version = 's3v4' # If the operation needs an unsigned body, we set additional context # allowing the signer to be aware of this. if auth_type == 'v4-unsigned-body': context['payload_signing_enabled'] = False return signature_version def decode_console_output(parsed, **kwargs): if 'Output' in parsed: try: # We're using 'replace' for errors because it is # possible that console output contains non string # chars we can't utf-8 decode. value = base64.b64decode(six.b(parsed['Output'])).decode( 'utf-8', 'replace') parsed['Output'] = value except (ValueError, TypeError, AttributeError): logger.debug('Error decoding base64', exc_info=True) def generate_idempotent_uuid(params, model, **kwargs): for name in model.idempotent_members: if name not in params: params[name] = str(uuid.uuid4()) logger.debug("injecting idempotency token (%s) into param '%s'." % (params[name], name)) def decode_quoted_jsondoc(value): try: value = json.loads(unquote(value)) except (ValueError, TypeError): logger.debug('Error loading quoted JSON', exc_info=True) return value def json_decode_template_body(parsed, **kwargs): if 'TemplateBody' in parsed: try: value = json.loads( parsed['TemplateBody'], object_pairs_hook=OrderedDict) parsed['TemplateBody'] = value except (ValueError, TypeError): logger.debug('error loading JSON', exc_info=True) def calculate_md5(params, **kwargs): request_dict = params if request_dict['body'] and 'Content-MD5' not in params['headers']: body = request_dict['body'] if isinstance(body, (bytes, bytearray)): binary_md5 = _calculate_md5_from_bytes(body) else: binary_md5 = _calculate_md5_from_file(body) base64_md5 = base64.b64encode(binary_md5).decode('ascii') params['headers']['Content-MD5'] = base64_md5 def _calculate_md5_from_bytes(body_bytes): md5 = get_md5(body_bytes) return md5.digest() def _calculate_md5_from_file(fileobj): start_position = fileobj.tell() md5 = get_md5() for chunk in iter(lambda: fileobj.read(1024 * 1024), b''): md5.update(chunk) fileobj.seek(start_position) return md5.digest() def conditionally_calculate_md5(params, context, request_signer, **kwargs): """Only add a Content-MD5 if the system supports it.""" if MD5_AVAILABLE: calculate_md5(params, **kwargs) def validate_bucket_name(params, **kwargs): if 'Bucket' not in params: return bucket = params['Bucket'] if VALID_BUCKET.search(bucket) is None: error_msg = ( 'Invalid bucket name "%s": Bucket name must match ' 'the regex "%s"' % (bucket, VALID_BUCKET.pattern)) raise ParamValidationError(report=error_msg) def sse_md5(params, **kwargs): """ S3 server-side encryption requires the encryption key to be sent to the server base64 encoded, as well as a base64-encoded MD5 hash of the encryption key. This handler does both if the MD5 has not been set by the caller. """ _sse_md5(params, 'SSECustomer') def copy_source_sse_md5(params, **kwargs): """ S3 server-side encryption requires the encryption key to be sent to the server base64 encoded, as well as a base64-encoded MD5 hash of the encryption key. This handler does both if the MD5 has not been set by the caller specifically if the parameter is for the copy-source sse-c key. """ _sse_md5(params, 'CopySourceSSECustomer') def _sse_md5(params, sse_member_prefix='SSECustomer'): if not _needs_s3_sse_customization(params, sse_member_prefix): return sse_key_member = sse_member_prefix + 'Key' sse_md5_member = sse_member_prefix + 'KeyMD5' key_as_bytes = params[sse_key_member] if isinstance(key_as_bytes, six.text_type): key_as_bytes = key_as_bytes.encode('utf-8') key_md5_str = base64.b64encode( get_md5(key_as_bytes).digest()).decode('utf-8') key_b64_encoded = base64.b64encode(key_as_bytes).decode('utf-8') params[sse_key_member] = key_b64_encoded params[sse_md5_member] = key_md5_str def _needs_s3_sse_customization(params, sse_member_prefix): return (params.get(sse_member_prefix + 'Key') is not None and sse_member_prefix + 'KeyMD5' not in params) # NOTE: Retries get registered in two separate places in the botocore # code: once when creating the client and once when you load the service # model from the session. While at first this handler seems unneeded, it # would be a breaking change for the AWS CLI to have it removed. This is # because it relies on the service model from the session to create commands # and this handler respects operation granular retry logic while the client # one does not. If this is ever to be removed the handler, the client # will have to respect per-operation level retry configuration. def register_retries_for_service(service_data, session, service_name, **kwargs): loader = session.get_component('data_loader') endpoint_prefix = service_data.get('metadata', {}).get('endpointPrefix') if endpoint_prefix is None: logger.debug("Not registering retry handlers, could not endpoint " "prefix from model for service %s", service_name) return config = _load_retry_config(loader, endpoint_prefix) if not config: return logger.debug("Registering retry handlers for service: %s", service_name) handler = retryhandler.create_retry_handler( config, endpoint_prefix) unique_id = 'retry-config-%s' % endpoint_prefix session.register('needs-retry.%s' % endpoint_prefix, handler, unique_id=unique_id) _register_for_operations(config, session, service_name=endpoint_prefix) def _load_retry_config(loader, endpoint_prefix): original_config = loader.load_data('_retry') retry_config = translate.build_retry_config( endpoint_prefix, original_config['retry'], original_config.get('definitions', {})) return retry_config def _register_for_operations(config, session, service_name): # There's certainly a tradeoff for registering the retry config # for the operations when the service is created. In practice, # there aren't a whole lot of per operation retry configs so # this is ok for now. for key in config: if key == '__default__': continue handler = retryhandler.create_retry_handler(config, key) unique_id = 'retry-config-%s-%s' % (service_name, key) session.register('needs-retry.%s.%s' % (service_name, key), handler, unique_id=unique_id) def disable_signing(**kwargs): """ This handler disables request signing by setting the signer name to a special sentinel value. """ return botocore.UNSIGNED def add_expect_header(model, params, **kwargs): if model.http.get('method', '') not in ['PUT', 'POST']: return if 'body' in params: body = params['body'] if hasattr(body, 'read'): # Any file like object will use an expect 100-continue # header regardless of size. logger.debug("Adding expect 100 continue header to request.") params['headers']['Expect'] = '100-continue' def document_copy_source_form(section, event_name, **kwargs): if 'request-example' in event_name: parent = section.get_section('structure-value') param_line = parent.get_section('CopySource') value_portion = param_line.get_section('member-value') value_portion.clear_text() value_portion.write("'string' or {'Bucket': 'string', " "'Key': 'string', 'VersionId': 'string'}") elif 'request-params' in event_name: param_section = section.get_section('CopySource') type_section = param_section.get_section('param-type') type_section.clear_text() type_section.write(':type CopySource: str or dict') doc_section = param_section.get_section('param-documentation') doc_section.clear_text() doc_section.write( "The name of the source bucket, key name of the source object, " "and optional version ID of the source object. You can either " "provide this value as a string or a dictionary. The " "string form is {bucket}/{key} or " "{bucket}/{key}?versionId={versionId} if you want to copy a " "specific version. You can also provide this value as a " "dictionary. The dictionary format is recommended over " "the string format because it is more explicit. The dictionary " "format is: {'Bucket': 'bucket', 'Key': 'key', 'VersionId': 'id'}." " Note that the VersionId key is optional and may be omitted." ) def handle_copy_source_param(params, **kwargs): """Convert CopySource param for CopyObject/UploadPartCopy. This handler will deal with two cases: * CopySource provided as a string. We'll make a best effort to URL encode the key name as required. This will require parsing the bucket and version id from the CopySource value and only encoding the key. * CopySource provided as a dict. In this case we're explicitly given the Bucket, Key, and VersionId so we're able to encode the key and ensure this value is serialized and correctly sent to S3. """ source = params.get('CopySource') if source is None: # The call will eventually fail but we'll let the # param validator take care of this. It will # give a better error message. return if isinstance(source, six.string_types): params['CopySource'] = _quote_source_header(source) elif isinstance(source, dict): params['CopySource'] = _quote_source_header_from_dict(source) def _quote_source_header_from_dict(source_dict): try: bucket = source_dict['Bucket'] key = percent_encode(source_dict['Key'], safe=SAFE_CHARS + '/') version_id = source_dict.get('VersionId') except KeyError as e: raise ParamValidationError( report='Missing required parameter: %s' % str(e)) final = '%s/%s' % (bucket, key) if version_id is not None: final += '?versionId=%s' % version_id return final def _quote_source_header(value): result = VERSION_ID_SUFFIX.search(value) if result is None: return percent_encode(value, safe=SAFE_CHARS + '/') else: first, version_id = value[:result.start()], value[result.start():] return percent_encode(first, safe=SAFE_CHARS + '/') + version_id def _get_cross_region_presigned_url(request_signer, request_dict, model, source_region, destination_region): # The better way to do this is to actually get the # endpoint_resolver and get the endpoint_url given the # source region. In this specific case, we know that # we can safely replace the dest region with the source # region because of the supported EC2 regions, but in # general this is not a safe assumption to make. # I think eventually we should try to plumb through something # that allows us to resolve endpoints from regions. request_dict_copy = copy.deepcopy(request_dict) request_dict_copy['body']['DestinationRegion'] = destination_region request_dict_copy['url'] = request_dict['url'].replace( destination_region, source_region) request_dict_copy['method'] = 'GET' request_dict_copy['headers'] = {} return request_signer.generate_presigned_url( request_dict_copy, region_name=source_region, operation_name=model.name) def _get_presigned_url_source_and_destination_regions(request_signer, params): # Gets the source and destination regions to be used destination_region = request_signer._region_name source_region = params.get('SourceRegion') return source_region, destination_region def inject_presigned_url_ec2(params, request_signer, model, **kwargs): # The customer can still provide this, so we should pass if they do. if 'PresignedUrl' in params['body']: return src, dest = _get_presigned_url_source_and_destination_regions( request_signer, params['body']) url = _get_cross_region_presigned_url( request_signer, params, model, src, dest) params['body']['PresignedUrl'] = url # EC2 Requires that the destination region be sent over the wire in # addition to the source region. params['body']['DestinationRegion'] = dest def inject_presigned_url_rds(params, request_signer, model, **kwargs): # SourceRegion is not required for RDS operations, so it's possible that # it isn't set. In that case it's probably a local copy so we don't need # to do anything else. if 'SourceRegion' not in params['body']: return src, dest = _get_presigned_url_source_and_destination_regions( request_signer, params['body']) # Since SourceRegion isn't actually modeled for RDS, it needs to be # removed from the request params before we send the actual request. del params['body']['SourceRegion'] if 'PreSignedUrl' in params['body']: return url = _get_cross_region_presigned_url( request_signer, params, model, src, dest) params['body']['PreSignedUrl'] = url def json_decode_policies(parsed, model, **kwargs): # Any time an IAM operation returns a policy document # it is a string that is json that has been urlencoded, # i.e urlencode(json.dumps(policy_document)). # To give users something more useful, we will urldecode # this value and json.loads() the result so that they have # the policy document as a dictionary. output_shape = model.output_shape if output_shape is not None: _decode_policy_types(parsed, model.output_shape) def _decode_policy_types(parsed, shape): # IAM consistently uses the policyDocumentType shape to indicate # strings that have policy documents. shape_name = 'policyDocumentType' if shape.type_name == 'structure': for member_name, member_shape in shape.members.items(): if member_shape.type_name == 'string' and \ member_shape.name == shape_name and \ member_name in parsed: parsed[member_name] = decode_quoted_jsondoc( parsed[member_name]) elif member_name in parsed: _decode_policy_types(parsed[member_name], member_shape) if shape.type_name == 'list': shape_member = shape.member for item in parsed: _decode_policy_types(item, shape_member) def parse_get_bucket_location(parsed, http_response, **kwargs): # s3.GetBucketLocation cannot be modeled properly. To # account for this we just manually parse the XML document. # The "parsed" passed in only has the ResponseMetadata # filled out. This handler will fill in the LocationConstraint # value. if 'LocationConstraint' in parsed: # Response already set - a stub? return response_body = http_response.content parser = xml.etree.cElementTree.XMLParser( target=xml.etree.cElementTree.TreeBuilder(), encoding='utf-8') parser.feed(response_body) root = parser.close() region = root.text parsed['LocationConstraint'] = region def base64_encode_user_data(params, **kwargs): if 'UserData' in params: if isinstance(params['UserData'], six.text_type): # Encode it to bytes if it is text. params['UserData'] = params['UserData'].encode('utf-8') params['UserData'] = base64.b64encode( params['UserData']).decode('utf-8') def document_base64_encoding(param): description = ('**This value will be base64 encoded automatically. Do ' 'not base64 encode this value prior to performing the ' 'operation.**') append = AppendParamDocumentation(param, description) return append.append_documentation def validate_ascii_metadata(params, **kwargs): """Verify S3 Metadata only contains ascii characters. From: http://docs.aws.amazon.com/AmazonS3/latest/dev/UsingMetadata.html "Amazon S3 stores user-defined metadata in lowercase. Each name, value pair must conform to US-ASCII when using REST and UTF-8 when using SOAP or browser-based uploads via POST." """ metadata = params.get('Metadata') if not metadata or not isinstance(metadata, dict): # We have to at least type check the metadata as a dict type # because this handler is called before param validation. # We'll go ahead and return because the param validator will # give a descriptive error message for us. # We might need a post-param validation event. return for key, value in metadata.items(): try: key.encode('ascii') value.encode('ascii') except UnicodeEncodeError as e: error_msg = ( 'Non ascii characters found in S3 metadata ' 'for key "%s", value: "%s". \nS3 metadata can only ' 'contain ASCII characters. ' % (key, value) ) raise ParamValidationError( report=error_msg) def fix_route53_ids(params, model, **kwargs): """ Check for and split apart Route53 resource IDs, setting only the last piece. This allows the output of one operation (e.g. ``'foo/1234'``) to be used as input in another operation (e.g. it expects just ``'1234'``). """ input_shape = model.input_shape if not input_shape or not hasattr(input_shape, 'members'): return members = [name for (name, shape) in input_shape.members.items() if shape.name in ['ResourceId', 'DelegationSetId']] for name in members: if name in params: orig_value = params[name] params[name] = orig_value.split('/')[-1] logger.debug('%s %s -> %s', name, orig_value, params[name]) def inject_account_id(params, **kwargs): if params.get('accountId') is None: # Glacier requires accountId, but allows you # to specify '-' for the current owners account. # We add this default value if the user does not # provide the accountId as a convenience. params['accountId'] = '-' def add_glacier_version(model, params, **kwargs): request_dict = params request_dict['headers']['x-amz-glacier-version'] = model.metadata[ 'apiVersion'] def add_accept_header(model, params, **kwargs): if params['headers'].get('Accept', None) is None: request_dict = params request_dict['headers']['Accept'] = 'application/json' def add_glacier_checksums(params, **kwargs): """Add glacier checksums to the http request. This will add two headers to the http request: * x-amz-content-sha256 * x-amz-sha256-tree-hash These values will only be added if they are not present in the HTTP request. """ request_dict = params headers = request_dict['headers'] body = request_dict['body'] if isinstance(body, six.binary_type): # If the user provided a bytes type instead of a file # like object, we're temporarily create a BytesIO object # so we can use the util functions to calculate the # checksums which assume file like objects. Note that # we're not actually changing the body in the request_dict. body = six.BytesIO(body) starting_position = body.tell() if 'x-amz-content-sha256' not in headers: headers['x-amz-content-sha256'] = utils.calculate_sha256( body, as_hex=True) body.seek(starting_position) if 'x-amz-sha256-tree-hash' not in headers: headers['x-amz-sha256-tree-hash'] = utils.calculate_tree_hash(body) body.seek(starting_position) def document_glacier_tree_hash_checksum(): doc = ''' This is a required field. Ideally you will want to compute this value with checksums from previous uploaded parts, using the algorithm described in `Glacier documentation <http://docs.aws.amazon.com/amazonglacier/latest/dev/checksum-calculations.html>`_. But if you prefer, you can also use botocore.utils.calculate_tree_hash() to compute it from raw file by:: checksum = calculate_tree_hash(open('your_file.txt', 'rb')) ''' return AppendParamDocumentation('checksum', doc).append_documentation def document_cloudformation_get_template_return_type(section, event_name, **kwargs): if 'response-params' in event_name: template_body_section = section.get_section('TemplateBody') type_section = template_body_section.get_section('param-type') type_section.clear_text() type_section.write('(*dict*) --') elif 'response-example' in event_name: parent = section.get_section('structure-value') param_line = parent.get_section('TemplateBody') value_portion = param_line.get_section('member-value') value_portion.clear_text() value_portion.write('{}') def switch_host_machinelearning(request, **kwargs): switch_host_with_param(request, 'PredictEndpoint') def check_openssl_supports_tls_version_1_2(**kwargs): import ssl try: openssl_version_tuple = ssl.OPENSSL_VERSION_INFO if openssl_version_tuple < (1, 0, 1): warnings.warn( 'Currently installed openssl version: %s does not ' 'support TLS 1.2, which is required for use of iot-data. ' 'Please use python installed with openssl version 1.0.1 or ' 'higher.' % (ssl.OPENSSL_VERSION), UnsupportedTLSVersionWarning ) # We cannot check the openssl version on python2.6, so we should just # pass on this conveniency check. except AttributeError: pass def change_get_to_post(request, **kwargs): # This is useful when we need to change a potentially large GET request # into a POST with x-www-form-urlencoded encoding. if request.method == 'GET' and '?' in request.url: request.headers['Content-Type'] = 'application/x-www-form-urlencoded' request.method = 'POST' request.url, request.data = request.url.split('?', 1) def set_list_objects_encoding_type_url(params, context, **kwargs): if 'EncodingType' not in params: # We set this context so that we know it wasn't the customer that # requested the encoding. context['encoding_type_auto_set'] = True params['EncodingType'] = 'url' def decode_list_object(parsed, context, **kwargs): # This is needed because we are passing url as the encoding type. Since the # paginator is based on the key, we need to handle it before it can be # round tripped. # # From the documentation: If you specify encoding-type request parameter, # Amazon S3 includes this element in the response, and returns encoded key # name values in the following response elements: # Delimiter, Marker, Prefix, NextMarker, Key. if parsed.get('EncodingType') == 'url' and \ context.get('encoding_type_auto_set'): # URL decode top-level keys in the response if present. top_level_keys = ['Delimiter', 'Marker', 'NextMarker'] for key in top_level_keys: if key in parsed: parsed[key] = unquote_str(parsed[key]) # URL decode nested keys from the response if present. nested_keys = [('Contents', 'Key'), ('CommonPrefixes', 'Prefix')] for (top_key, child_key) in nested_keys: if top_key in parsed: for member in parsed[top_key]: member[child_key] = unquote_str(member[child_key]) def convert_body_to_file_like_object(params, **kwargs): if 'Body' in params: if isinstance(params['Body'], six.string_types): params['Body'] = six.BytesIO(ensure_bytes(params['Body'])) elif isinstance(params['Body'], six.binary_type): params['Body'] = six.BytesIO(params['Body']) def _add_parameter_aliases(handler_list): # Mapping of original parameter to parameter alias. # The key is <service>.<operation>.parameter # The first part of the key is used for event registration. # The last part is the original parameter name and the value is the # alias to expose in documentation. aliases = { 'ec2.*.Filter': 'Filters', 'logs.CreateExportTask.from': 'fromTime', 'cloudsearchdomain.Search.return': 'returnFields' } for original, new_name in aliases.items(): event_portion, original_name = original.rsplit('.', 1) parameter_alias = ParameterAlias(original_name, new_name) # Add the handlers to the list of handlers. # One handler is to handle when users provide the alias. # The other handler is to update the documentation to show only # the alias. parameter_build_event_handler_tuple = ( 'before-parameter-build.' + event_portion, parameter_alias.alias_parameter_in_call, REGISTER_FIRST ) docs_event_handler_tuple = ( 'docs.*.' + event_portion + '.complete-section', parameter_alias.alias_parameter_in_documentation) handler_list.append(parameter_build_event_handler_tuple) handler_list.append(docs_event_handler_tuple) class ParameterAlias(object): def __init__(self, original_name, alias_name): self._original_name = original_name self._alias_name = alias_name def alias_parameter_in_call(self, params, model, **kwargs): if model.input_shape: # Only consider accepting the alias if it is modeled in the # input shape. if self._original_name in model.input_shape.members: if self._alias_name in params: if self._original_name in params: raise AliasConflictParameterError( original=self._original_name, alias=self._alias_name, operation=model.name ) # Remove the alias parameter value and use the old name # instead. params[self._original_name] = params.pop(self._alias_name) def alias_parameter_in_documentation(self, event_name, section, **kwargs): if event_name.startswith('docs.request-params'): if self._original_name not in section.available_sections: return # Replace the name for parameter type param_section = section.get_section(self._original_name) param_type_section = param_section.get_section('param-type') self._replace_content(param_type_section) # Replace the name for the parameter description param_name_section = param_section.get_section('param-name') self._replace_content(param_name_section) elif event_name.startswith('docs.request-example'): section = section.get_section('structure-value') if self._original_name not in section.available_sections: return # Replace the name for the example param_section = section.get_section(self._original_name) self._replace_content(param_section) def _replace_content(self, section): content = section.getvalue().decode('utf-8') updated_content = content.replace( self._original_name, self._alias_name) section.clear_text() section.write(updated_content) class ClientMethodAlias(object): def __init__(self, actual_name): """ Aliases a non-extant method to an existing method. :param actual_name: The name of the method that actually exists on the client. """ self._actual = actual_name def __call__(self, client, **kwargs): return getattr(client, self._actual) # This is a list of (event_name, handler). # When a Session is created, everything in this list will be # automatically registered with that Session. BUILTIN_HANDLERS = [ ('choose-service-name', handle_service_name_alias), ('getattr.mturk.list_hi_ts_for_qualification_type', ClientMethodAlias('list_hits_for_qualification_type')), ('before-parameter-build.s3.UploadPart', convert_body_to_file_like_object, REGISTER_LAST), ('before-parameter-build.s3.PutObject', convert_body_to_file_like_object, REGISTER_LAST), ('creating-client-class', add_generate_presigned_url), ('creating-client-class.s3', add_generate_presigned_post), ('creating-client-class.rds', add_generate_db_auth_token), ('creating-client-class.iot-data', check_openssl_supports_tls_version_1_2), ('after-call.iam', json_decode_policies), ('after-call.ec2.GetConsoleOutput', decode_console_output), ('after-call.cloudformation.GetTemplate', json_decode_template_body), ('after-call.s3.GetBucketLocation', parse_get_bucket_location), ('before-parameter-build', generate_idempotent_uuid), ('before-parameter-build.s3', validate_bucket_name), ('before-parameter-build.s3.ListObjects', set_list_objects_encoding_type_url), ('before-call.s3.PutBucketTagging', calculate_md5), ('before-call.s3.PutBucketLifecycle', calculate_md5), ('before-call.s3.PutBucketLifecycleConfiguration', calculate_md5), ('before-call.s3.PutBucketCors', calculate_md5), ('before-call.s3.DeleteObjects', calculate_md5), ('before-call.s3.PutBucketReplication', calculate_md5), ('before-call.s3.PutObject', conditionally_calculate_md5), ('before-call.s3.UploadPart', conditionally_calculate_md5), ('before-call.s3.PutBucketAcl', conditionally_calculate_md5), ('before-call.s3.PutBucketLogging', conditionally_calculate_md5), ('before-call.s3.PutBucketNotification', conditionally_calculate_md5), ('before-call.s3.PutBucketPolicy', conditionally_calculate_md5), ('before-call.s3.PutBucketRequestPayment', conditionally_calculate_md5), ('before-call.s3.PutBucketVersioning', conditionally_calculate_md5), ('before-call.s3.PutBucketWebsite', conditionally_calculate_md5), ('before-call.s3.PutObjectAcl', conditionally_calculate_md5), ('before-parameter-build.s3.CopyObject', handle_copy_source_param), ('before-parameter-build.s3.UploadPartCopy', handle_copy_source_param), ('before-parameter-build.s3.CopyObject', validate_ascii_metadata), ('before-parameter-build.s3.PutObject', validate_ascii_metadata), ('before-parameter-build.s3.CreateMultipartUpload', validate_ascii_metadata), ('docs.*.s3.CopyObject.complete-section', document_copy_source_form), ('docs.*.s3.UploadPartCopy.complete-section', document_copy_source_form), ('before-call.s3', add_expect_header), ('before-call.glacier', add_glacier_version), ('before-call.apigateway', add_accept_header), ('before-call.glacier.UploadArchive', add_glacier_checksums), ('before-call.glacier.UploadMultipartPart', add_glacier_checksums), ('before-call.ec2.CopySnapshot', inject_presigned_url_ec2), ('before-call.rds.CopyDBClusterSnapshot', inject_presigned_url_rds), ('before-call.rds.CreateDBCluster', inject_presigned_url_rds), ('before-call.rds.CopyDBSnapshot', inject_presigned_url_rds), ('before-call.rds.CreateDBInstanceReadReplica', inject_presigned_url_rds), ('request-created.machinelearning.Predict', switch_host_machinelearning), ('needs-retry.s3.UploadPartCopy', check_for_200_error, REGISTER_FIRST), ('needs-retry.s3.CopyObject', check_for_200_error, REGISTER_FIRST), ('needs-retry.s3.CompleteMultipartUpload', check_for_200_error, REGISTER_FIRST), ('service-data-loaded', register_retries_for_service), ('choose-signer.cognito-identity.GetId', disable_signing), ('choose-signer.cognito-identity.GetOpenIdToken', disable_signing), ('choose-signer.cognito-identity.UnlinkIdentity', disable_signing), ('choose-signer.cognito-identity.GetCredentialsForIdentity', disable_signing), ('choose-signer.sts.AssumeRoleWithSAML', disable_signing), ('choose-signer.sts.AssumeRoleWithWebIdentity', disable_signing), ('choose-signer', set_operation_specific_signer), ('before-parameter-build.s3.HeadObject', sse_md5), ('before-parameter-build.s3.GetObject', sse_md5), ('before-parameter-build.s3.PutObject', sse_md5), ('before-parameter-build.s3.CopyObject', sse_md5), ('before-parameter-build.s3.CopyObject', copy_source_sse_md5), ('before-parameter-build.s3.CreateMultipartUpload', sse_md5), ('before-parameter-build.s3.UploadPart', sse_md5), ('before-parameter-build.s3.UploadPartCopy', sse_md5), ('before-parameter-build.s3.UploadPartCopy', copy_source_sse_md5), ('before-parameter-build.ec2.RunInstances', base64_encode_user_data), ('before-parameter-build.autoscaling.CreateLaunchConfiguration', base64_encode_user_data), ('before-parameter-build.route53', fix_route53_ids), ('before-parameter-build.glacier', inject_account_id), ('after-call.s3.ListObjects', decode_list_object), # Cloudsearchdomain search operation will be sent by HTTP POST ('request-created.cloudsearchdomain.Search', change_get_to_post), # Glacier documentation customizations ('docs.*.glacier.*.complete-section', AutoPopulatedParam('accountId', 'Note: this parameter is set to "-" by' 'default if no value is not specified.') .document_auto_populated_param), ('docs.*.glacier.UploadArchive.complete-section', AutoPopulatedParam('checksum').document_auto_populated_param), ('docs.*.glacier.UploadMultipartPart.complete-section', AutoPopulatedParam('checksum').document_auto_populated_param), ('docs.request-params.glacier.CompleteMultipartUpload.complete-section', document_glacier_tree_hash_checksum()), # Cloudformation documentation customizations ('docs.*.cloudformation.GetTemplate.complete-section', document_cloudformation_get_template_return_type), # UserData base64 encoding documentation customizations ('docs.*.ec2.RunInstances.complete-section', document_base64_encoding('UserData')), ('docs.*.autoscaling.CreateLaunchConfiguration.complete-section', document_base64_encoding('UserData')), # RDS PresignedUrl documentation customizations ('docs.*.rds.CopyDBClusterSnapshot.complete-section', AutoPopulatedParam('PreSignedUrl').document_auto_populated_param), ('docs.*.rds.CreateDBCluster.complete-section', AutoPopulatedParam('PreSignedUrl').document_auto_populated_param), ('docs.*.rds.CopyDBSnapshot.complete-section', AutoPopulatedParam('PreSignedUrl').document_auto_populated_param), ('docs.*.rds.CreateDBInstanceReadReplica.complete-section', AutoPopulatedParam('PreSignedUrl').document_auto_populated_param), # EC2 CopySnapshot documentation customizations ('docs.*.ec2.CopySnapshot.complete-section', AutoPopulatedParam('PresignedUrl').document_auto_populated_param), ('docs.*.ec2.CopySnapshot.complete-section', AutoPopulatedParam('DestinationRegion').document_auto_populated_param), # S3 SSE documentation modifications ('docs.*.s3.*.complete-section', AutoPopulatedParam('SSECustomerKeyMD5').document_auto_populated_param), # S3 SSE Copy Source documentation modifications ('docs.*.s3.*.complete-section', AutoPopulatedParam( 'CopySourceSSECustomerKeyMD5').document_auto_populated_param), # Add base64 information to Lambda ('docs.*.lambda.UpdateFunctionCode.complete-section', document_base64_encoding('ZipFile')), # The following S3 operations cannot actually accept a ContentMD5 ('docs.*.s3.*.complete-section', HideParamFromOperations( 's3', 'ContentMD5', ['DeleteObjects', 'PutBucketAcl', 'PutBucketCors', 'PutBucketLifecycle', 'PutBucketLogging', 'PutBucketNotification', 'PutBucketPolicy', 'PutBucketReplication', 'PutBucketRequestPayment', 'PutBucketTagging', 'PutBucketVersioning', 'PutBucketWebsite', 'PutObjectAcl']).hide_param) ] _add_parameter_aliases(BUILTIN_HANDLERS)
# Copyright (c) 2012-2013 Mitch Garnaat http://garnaat.org/ # Copyright 2012-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. import os import re import logging __version__ = '1.8.41' class NullHandler(logging.Handler): def emit(self, record): pass # Configure default logger to do nothing log = logging.getLogger('botocore') log.addHandler(NullHandler()) _first_cap_regex = re.compile('(.)([A-Z][a-z]+)') _number_cap_regex = re.compile('([a-z])([0-9]+)') _end_cap_regex = re.compile('([a-z0-9])([A-Z])') # The regex below handles the special case where some acryonym # name is pluralized, e.g GatewayARNs, ListWebACLs, SomeCNAMEs. _special_case_transform = re.compile('[A-Z]{3,}s$') # Prepopulate the cache with special cases that don't match # our regular transformation. _xform_cache = { ('CreateCachediSCSIVolume', '_'): 'create_cached_iscsi_volume', ('CreateCachediSCSIVolume', '-'): 'create-cached-iscsi-volume', ('DescribeCachediSCSIVolumes', '_'): 'describe_cached_iscsi_volumes', ('DescribeCachediSCSIVolumes', '-'): 'describe-cached-iscsi-volumes', ('DescribeStorediSCSIVolumes', '_'): 'describe_stored_iscsi_volumes', ('DescribeStorediSCSIVolumes', '-'): 'describe-stored-iscsi-volumes', ('CreateStorediSCSIVolume', '_'): 'create_stored_iscsi_volume', ('CreateStorediSCSIVolume', '-'): 'create-stored-iscsi-volume', ('ListHITsForQualificationType', '_'): 'list_hits_for_qualification_type', ('ListHITsForQualificationType', '-'): 'list-hits-for-qualification-type', } # The items in this dict represent partial renames to apply globally to all # services which might have a matching argument or operation. This way a # common mis-translation can be fixed without having to call out each # individual case. _partial_renames = { 'ipv-6': 'ipv6', 'ipv_6': 'ipv6', } ScalarTypes = ('string', 'integer', 'boolean', 'timestamp', 'float', 'double') BOTOCORE_ROOT = os.path.dirname(os.path.abspath(__file__)) # Used to specify anonymous (unsigned) request signature class UNSIGNED(object): def __copy__(self): return self def __deepcopy__(self, memodict): return self UNSIGNED = UNSIGNED() def xform_name(name, sep='_', _xform_cache=_xform_cache, partial_renames=_partial_renames): """Convert camel case to a "pythonic" name. If the name contains the ``sep`` character, then it is returned unchanged. """ if sep in name: # If the sep is in the name, assume that it's already # transformed and return the string unchanged. return name key = (name, sep) if key not in _xform_cache: if _special_case_transform.search(name) is not None: is_special = _special_case_transform.search(name) matched = is_special.group() # Replace something like ARNs, ACLs with _arns, _acls. name = name[:-len(matched)] + sep + matched.lower() s1 = _first_cap_regex.sub(r'\1' + sep + r'\2', name) s2 = _number_cap_regex.sub(r'\1' + sep + r'\2', s1) transformed = _end_cap_regex.sub(r'\1' + sep + r'\2', s2).lower() # Do partial renames for old, new in partial_renames.items(): if old in transformed: transformed = transformed.replace(old, new) _xform_cache[key] = transformed return _xform_cache[key]
# Copyright (c) 2012-2013 Mitch Garnaat http://garnaat.org/ # Copyright 2012-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. import sys import xml.etree.cElementTree import logging from botocore import ScalarTypes from botocore.hooks import first_non_none_response from botocore.compat import json, set_socket_timeout, XMLParseError from botocore.exceptions import IncompleteReadError from botocore import parsers logger = logging.getLogger(__name__) class StreamingBody(object): """Wrapper class for an http response body. This provides a few additional conveniences that do not exist in the urllib3 model: * Set the timeout on the socket (i.e read() timeouts) * Auto validation of content length, if the amount of bytes we read does not match the content length, an exception is raised. """ def __init__(self, raw_stream, content_length): self._raw_stream = raw_stream self._content_length = content_length self._amount_read = 0 def set_socket_timeout(self, timeout): """Set the timeout seconds on the socket.""" # The problem we're trying to solve is to prevent .read() calls from # hanging. This can happen in rare cases. What we'd like to ideally # do is set a timeout on the .read() call so that callers can retry # the request. # Unfortunately, this isn't currently possible in requests. # See: https://github.com/kennethreitz/requests/issues/1803 # So what we're going to do is reach into the guts of the stream and # grab the socket object, which we can set the timeout on. We're # putting in a check here so in case this interface goes away, we'll # know. try: # To further complicate things, the way to grab the # underlying socket object from an HTTPResponse is different # in py2 and py3. So this code has been pushed to botocore.compat. set_socket_timeout(self._raw_stream, timeout) except AttributeError: logger.error("Cannot access the socket object of " "a streaming response. It's possible " "the interface has changed.", exc_info=True) raise def read(self, amt=None): """Read at most amt bytes from the stream. If the amt argument is omitted, read all data. """ chunk = self._raw_stream.read(amt) self._amount_read += len(chunk) if amt is None or (not chunk and amt > 0): # If the server sends empty contents or # we ask to read all of the contents, then we know # we need to verify the content length. self._verify_content_length() return chunk def _verify_content_length(self): # See: https://github.com/kennethreitz/requests/issues/1855 # Basically, our http library doesn't do this for us, so we have # to do this ourself. if self._content_length is not None and \ self._amount_read != int(self._content_length): raise IncompleteReadError( actual_bytes=self._amount_read, expected_bytes=int(self._content_length)) def close(self): """Close the underlying http response stream.""" self._raw_stream.close() def get_response(operation_model, http_response): protocol = operation_model.metadata['protocol'] response_dict = { 'headers': http_response.headers, 'status_code': http_response.status_code, } # TODO: Unfortunately, we have to have error logic here. # If it looks like an error, in the streaming response case we # need to actually grab the contents. if response_dict['status_code'] >= 300: response_dict['body'] = http_response.content elif operation_model.has_streaming_output: response_dict['body'] = StreamingBody( http_response.raw, response_dict['headers'].get('content-length')) else: response_dict['body'] = http_response.content parser = parsers.create_parser(protocol) return http_response, parser.parse(response_dict, operation_model.output_shape)
# Copyright 2014 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. """Response parsers for the various protocol types. The module contains classes that can take an HTTP response, and given an output shape, parse the response into a dict according to the rules in the output shape. There are many similarities amongst the different protocols with regard to response parsing, and the code is structured in a way to avoid code duplication when possible. The diagram below is a diagram showing the inheritance hierarchy of the response classes. :: +--------------+ |ResponseParser| +--------------+ ^ ^ ^ +--------------------+ | +-------------------+ | | | +----------+----------+ +------+-------+ +-------+------+ |BaseXMLResponseParser| |BaseRestParser| |BaseJSONParser| +---------------------+ +--------------+ +--------------+ ^ ^ ^ ^ ^ ^ | | | | | | | | | | | | | ++----------+-+ +-+-----------++ | | |RestXMLParser| |RestJSONParser| | +-----+-----+ +-------------+ +--------------+ +----+-----+ |QueryParser| |JSONParser| +-----------+ +----------+ The diagram above shows that there is a base class, ``ResponseParser`` that contains logic that is similar amongst all the different protocols (``query``, ``json``, ``rest-json``, ``rest-xml``). Amongst the various services there is shared logic that can be grouped several ways: * The ``query`` and ``rest-xml`` both have XML bodies that are parsed in the same way. * The ``json`` and ``rest-json`` protocols both have JSON bodies that are parsed in the same way. * The ``rest-json`` and ``rest-xml`` protocols have additional attributes besides body parameters that are parsed the same (headers, query string, status code). This is reflected in the class diagram above. The ``BaseXMLResponseParser`` and the BaseJSONParser contain logic for parsing the XML/JSON body, and the BaseRestParser contains logic for parsing out attributes that come from other parts of the HTTP response. Classes like the ``RestXMLParser`` inherit from the ``BaseXMLResponseParser`` to get the XML body parsing logic and the ``BaseRestParser`` to get the HTTP header/status code/query string parsing. Return Values ============= Each call to ``parse()`` returns a dict has this form:: Standard Response { "ResponseMetadata": {"RequestId": <requestid>} <response keys> } Error response { "ResponseMetadata": {"RequestId": <requestid>} "Error": { "Code": <string>, "Message": <string>, "Type": <string>, <additional keys> } } """ import re import base64 import json import xml.etree.cElementTree import logging from botocore.compat import six, XMLParseError from botocore.utils import parse_timestamp, merge_dicts, \ is_json_value_header LOG = logging.getLogger(__name__) DEFAULT_TIMESTAMP_PARSER = parse_timestamp class ResponseParserFactory(object): def __init__(self): self._defaults = {} def set_parser_defaults(self, **kwargs): """Set default arguments when a parser instance is created. You can specify any kwargs that are allowed by a ResponseParser class. There are currently two arguments: * timestamp_parser - A callable that can parse a timetsamp string * blob_parser - A callable that can parse a blob type """ self._defaults.update(kwargs) def create_parser(self, protocol_name): parser_cls = PROTOCOL_PARSERS[protocol_name] return parser_cls(**self._defaults) def create_parser(protocol): return ResponseParserFactory().create_parser(protocol) def _text_content(func): # This decorator hides the difference between # an XML node with text or a plain string. It's used # to ensure that scalar processing operates only on text # strings, which allows the same scalar handlers to be used # for XML nodes from the body and HTTP headers. def _get_text_content(self, shape, node_or_string): if hasattr(node_or_string, 'text'): text = node_or_string.text if text is None: # If an XML node is empty <foo></foo>, # we want to parse that as an empty string, # not as a null/None value. text = '' else: text = node_or_string return func(self, shape, text) return _get_text_content class ResponseParserError(Exception): pass class ResponseParser(object): """Base class for response parsing. This class represents the interface that all ResponseParsers for the various protocols must implement. This class will take an HTTP response and a model shape and parse the HTTP response into a dictionary. There is a single public method exposed: ``parse``. See the ``parse`` docstring for more info. """ DEFAULT_ENCODING = 'utf-8' def __init__(self, timestamp_parser=None, blob_parser=None): if timestamp_parser is None: timestamp_parser = DEFAULT_TIMESTAMP_PARSER self._timestamp_parser = timestamp_parser if blob_parser is None: blob_parser = self._default_blob_parser self._blob_parser = blob_parser def _default_blob_parser(self, value): # Blobs are always returned as bytes type (this matters on python3). # We don't decode this to a str because it's entirely possible that the # blob contains binary data that actually can't be decoded. return base64.b64decode(value) def parse(self, response, shape): """Parse the HTTP response given a shape. :param response: The HTTP response dictionary. This is a dictionary that represents the HTTP request. The dictionary must have the following keys, ``body``, ``headers``, and ``status_code``. :param shape: The model shape describing the expected output. :return: Returns a dictionary representing the parsed response described by the model. In addition to the shape described from the model, each response will also have a ``ResponseMetadata`` which contains metadata about the response, which contains at least two keys containing ``RequestId`` and ``HTTPStatusCode``. Some responses may populate additional keys, but ``RequestId`` will always be present. """ LOG.debug('Response headers: %s', response['headers']) LOG.debug('Response body:\n%s', response['body']) if response['status_code'] >= 301: if self._is_generic_error_response(response): parsed = self._do_generic_error_parse(response) else: parsed = self._do_error_parse(response, shape) else: parsed = self._do_parse(response, shape) # Add ResponseMetadata if it doesn't exist and inject the HTTP # status code and headers from the response. if isinstance(parsed, dict): response_metadata = parsed.get('ResponseMetadata', {}) response_metadata['HTTPStatusCode'] = response['status_code'] response_metadata['HTTPHeaders'] = dict(response['headers']) parsed['ResponseMetadata'] = response_metadata return parsed def _is_generic_error_response(self, response): # There are times when a service will respond with a generic # error response such as: # '<html><body><b>Http/1.1 Service Unavailable</b></body></html>' # # This can also happen if you're going through a proxy. # In this case the protocol specific _do_error_parse will either # fail to parse the response (in the best case) or silently succeed # and treat the HTML above as an XML response and return # non sensical parsed data. # To prevent this case from happening we first need to check # whether or not this response looks like the generic response. if response['status_code'] >= 500: body = response['body'].strip() return body.startswith(b'<html>') or not body def _do_generic_error_parse(self, response): # There's not really much we can do when we get a generic # html response. LOG.debug("Received a non protocol specific error response from the " "service, unable to populate error code and message.") return { 'Error': {'Code': str(response['status_code']), 'Message': six.moves.http_client.responses.get( response['status_code'], '')}, 'ResponseMetadata': {}, } def _do_parse(self, response, shape): raise NotImplementedError("%s._do_parse" % self.__class__.__name__) def _do_error_parse(self, response, shape): raise NotImplementedError( "%s._do_error_parse" % self.__class__.__name__) def _parse_shape(self, shape, node): handler = getattr(self, '_handle_%s' % shape.type_name, self._default_handle) return handler(shape, node) def _handle_list(self, shape, node): # Enough implementations share list serialization that it's moved # up here in the base class. parsed = [] member_shape = shape.member for item in node: parsed.append(self._parse_shape(member_shape, item)) return parsed def _default_handle(self, shape, value): return value class BaseXMLResponseParser(ResponseParser): def __init__(self, timestamp_parser=None, blob_parser=None): super(BaseXMLResponseParser, self).__init__(timestamp_parser, blob_parser) self._namespace_re = re.compile('{.*}') def _handle_map(self, shape, node): parsed = {} key_shape = shape.key value_shape = shape.value key_location_name = key_shape.serialization.get('name') or 'key' value_location_name = value_shape.serialization.get('name') or 'value' if shape.serialization.get('flattened') and not isinstance(node, list): node = [node] for keyval_node in node: for single_pair in keyval_node: # Within each <entry> there's a <key> and a <value> tag_name = self._node_tag(single_pair) if tag_name == key_location_name: key_name = self._parse_shape(key_shape, single_pair) elif tag_name == value_location_name: val_name = self._parse_shape(value_shape, single_pair) else: raise ResponseParserError("Unknown tag: %s" % tag_name) parsed[key_name] = val_name return parsed def _node_tag(self, node): return self._namespace_re.sub('', node.tag) def _handle_list(self, shape, node): # When we use _build_name_to_xml_node, repeated elements are aggregated # into a list. However, we can't tell the difference between a scalar # value and a single element flattened list. So before calling the # real _handle_list, we know that "node" should actually be a list if # it's flattened, and if it's not, then we make it a one element list. if shape.serialization.get('flattened') and not isinstance(node, list): node = [node] return super(BaseXMLResponseParser, self)._handle_list(shape, node) def _handle_structure(self, shape, node): parsed = {} members = shape.members xml_dict = self._build_name_to_xml_node(node) for member_name in members: member_shape = members[member_name] if 'location' in member_shape.serialization: # All members with locations have already been handled, # so we don't need to parse these members. continue xml_name = self._member_key_name(member_shape, member_name) member_node = xml_dict.get(xml_name) if member_node is not None: parsed[member_name] = self._parse_shape( member_shape, member_node) elif member_shape.serialization.get('xmlAttribute'): attribs = {} location_name = member_shape.serialization['name'] for key, value in node.attrib.items(): new_key = self._namespace_re.sub( location_name.split(':')[0] + ':', key) attribs[new_key] = value if location_name in attribs: parsed[member_name] = attribs[location_name] return parsed def _member_key_name(self, shape, member_name): # This method is needed because we have to special case flattened list # with a serialization name. If this is the case we use the # locationName from the list's member shape as the key name for the # surrounding structure. if shape.type_name == 'list' and shape.serialization.get('flattened'): list_member_serialized_name = shape.member.serialization.get( 'name') if list_member_serialized_name is not None: return list_member_serialized_name serialized_name = shape.serialization.get('name') if serialized_name is not None: return serialized_name return member_name def _build_name_to_xml_node(self, parent_node): # If the parent node is actually a list. We should not be trying # to serialize it to a dictionary. Instead, return the first element # in the list. if isinstance(parent_node, list): return self._build_name_to_xml_node(parent_node[0]) xml_dict = {} for item in parent_node: key = self._node_tag(item) if key in xml_dict: # If the key already exists, the most natural # way to handle this is to aggregate repeated # keys into a single list. # <foo>1</foo><foo>2</foo> -> {'foo': [Node(1), Node(2)]} if isinstance(xml_dict[key], list): xml_dict[key].append(item) else: # Convert from a scalar to a list. xml_dict[key] = [xml_dict[key], item] else: xml_dict[key] = item return xml_dict def _parse_xml_string_to_dom(self, xml_string): try: parser = xml.etree.cElementTree.XMLParser( target=xml.etree.cElementTree.TreeBuilder(), encoding=self.DEFAULT_ENCODING) parser.feed(xml_string) root = parser.close() except XMLParseError as e: raise ResponseParserError( "Unable to parse response (%s), " "invalid XML received:\n%s" % (e, xml_string)) return root def _replace_nodes(self, parsed): for key, value in parsed.items(): if value.getchildren(): sub_dict = self._build_name_to_xml_node(value) parsed[key] = self._replace_nodes(sub_dict) else: parsed[key] = value.text return parsed @_text_content def _handle_boolean(self, shape, text): if text == 'true': return True else: return False @_text_content def _handle_float(self, shape, text): return float(text) @_text_content def _handle_timestamp(self, shape, text): return self._timestamp_parser(text) @_text_content def _handle_integer(self, shape, text): return int(text) @_text_content def _handle_string(self, shape, text): return text @_text_content def _handle_blob(self, shape, text): return self._blob_parser(text) _handle_character = _handle_string _handle_double = _handle_float _handle_long = _handle_integer class QueryParser(BaseXMLResponseParser): def _do_error_parse(self, response, shape): xml_contents = response['body'] root = self._parse_xml_string_to_dom(xml_contents) parsed = self._build_name_to_xml_node(root) self._replace_nodes(parsed) # Once we've converted xml->dict, we need to make one or two # more adjustments to extract nested errors and to be consistent # with ResponseMetadata for non-error responses: # 1. {"Errors": {"Error": {...}}} -> {"Error": {...}} # 2. {"RequestId": "id"} -> {"ResponseMetadata": {"RequestId": "id"}} if 'Errors' in parsed: parsed.update(parsed.pop('Errors')) if 'RequestId' in parsed: parsed['ResponseMetadata'] = {'RequestId': parsed.pop('RequestId')} return parsed def _do_parse(self, response, shape): xml_contents = response['body'] root = self._parse_xml_string_to_dom(xml_contents) parsed = {} if shape is not None: start = root if 'resultWrapper' in shape.serialization: start = self._find_result_wrapped_shape( shape.serialization['resultWrapper'], root) parsed = self._parse_shape(shape, start) self._inject_response_metadata(root, parsed) return parsed def _find_result_wrapped_shape(self, element_name, xml_root_node): mapping = self._build_name_to_xml_node(xml_root_node) return mapping[element_name] def _inject_response_metadata(self, node, inject_into): mapping = self._build_name_to_xml_node(node) child_node = mapping.get('ResponseMetadata') if child_node is not None: sub_mapping = self._build_name_to_xml_node(child_node) for key, value in sub_mapping.items(): sub_mapping[key] = value.text inject_into['ResponseMetadata'] = sub_mapping class EC2QueryParser(QueryParser): def _inject_response_metadata(self, node, inject_into): mapping = self._build_name_to_xml_node(node) child_node = mapping.get('requestId') if child_node is not None: inject_into['ResponseMetadata'] = {'RequestId': child_node.text} def _do_error_parse(self, response, shape): # EC2 errors look like: # <Response> # <Errors> # <Error> # <Code>InvalidInstanceID.Malformed</Code> # <Message>Invalid id: "1343124"</Message> # </Error> # </Errors> # <RequestID>12345</RequestID> # </Response> # This is different from QueryParser in that it's RequestID, # not RequestId original = super(EC2QueryParser, self)._do_error_parse(response, shape) original['ResponseMetadata'] = { 'RequestId': original.pop('RequestID') } return original class BaseJSONParser(ResponseParser): def _handle_structure(self, shape, value): member_shapes = shape.members if value is None: # If the comes across the wire as "null" (None in python), # we should be returning this unchanged, instead of as an # empty dict. return None final_parsed = {} for member_name in member_shapes: member_shape = member_shapes[member_name] json_name = member_shape.serialization.get('name', member_name) raw_value = value.get(json_name) if raw_value is not None: final_parsed[member_name] = self._parse_shape( member_shapes[member_name], raw_value) return final_parsed def _handle_map(self, shape, value): parsed = {} key_shape = shape.key value_shape = shape.value for key, value in value.items(): actual_key = self._parse_shape(key_shape, key) actual_value = self._parse_shape(value_shape, value) parsed[actual_key] = actual_value return parsed def _handle_blob(self, shape, value): return self._blob_parser(value) def _handle_timestamp(self, shape, value): return self._timestamp_parser(value) def _do_error_parse(self, response, shape): body = self._parse_body_as_json(response['body']) error = {"Error": {"Message": '', "Code": ''}, "ResponseMetadata": {}} # Error responses can have slightly different structures for json. # The basic structure is: # # {"__type":"ConnectClientException", # "message":"The error message."} # The error message can either come in the 'message' or 'Message' key # so we need to check for both. error['Error']['Message'] = body.get('message', body.get('Message', '')) # if the message did not contain an error code # include the response status code response_code = response.get('status_code') code = body.get('__type', response_code and str(response_code)) if code is not None: # code has a couple forms as well: # * "com.aws.dynamodb.vAPI#ProvisionedThroughputExceededException" # * "ResourceNotFoundException" if '#' in code: code = code.rsplit('#', 1)[1] error['Error']['Code'] = code self._inject_response_metadata(error, response['headers']) return error def _inject_response_metadata(self, parsed, headers): if 'x-amzn-requestid' in headers: parsed.setdefault('ResponseMetadata', {})['RequestId'] = ( headers['x-amzn-requestid']) def _parse_body_as_json(self, body_contents): if not body_contents: return {} body = body_contents.decode(self.DEFAULT_ENCODING) try: original_parsed = json.loads(body) return original_parsed except ValueError: # if the body cannot be parsed, include # the literal string as the message return { 'message': body } class JSONParser(BaseJSONParser): """Response parse for the "json" protocol.""" def _do_parse(self, response, shape): # The json.loads() gives us the primitive JSON types, # but we need to traverse the parsed JSON data to convert # to richer types (blobs, timestamps, etc. parsed = {} if shape is not None: original_parsed = self._parse_body_as_json(response['body']) parsed = self._parse_shape(shape, original_parsed) self._inject_response_metadata(parsed, response['headers']) return parsed class BaseRestParser(ResponseParser): def _do_parse(self, response, shape): final_parsed = {} final_parsed['ResponseMetadata'] = self._populate_response_metadata( response) if shape is None: return final_parsed member_shapes = shape.members self._parse_non_payload_attrs(response, shape, member_shapes, final_parsed) self._parse_payload(response, shape, member_shapes, final_parsed) return final_parsed def _populate_response_metadata(self, response): metadata = {} headers = response['headers'] if 'x-amzn-requestid' in headers: metadata['RequestId'] = headers['x-amzn-requestid'] elif 'x-amz-request-id' in headers: metadata['RequestId'] = headers['x-amz-request-id'] # HostId is what it's called whenver this value is returned # in an XML response body, so to be consistent, we'll always # call is HostId. metadata['HostId'] = headers.get('x-amz-id-2', '') return metadata def _parse_payload(self, response, shape, member_shapes, final_parsed): if 'payload' in shape.serialization: # If a payload is specified in the output shape, then only that # shape is used for the body payload. payload_member_name = shape.serialization['payload'] body_shape = member_shapes[payload_member_name] if body_shape.type_name in ['string', 'blob']: # This is a stream body = response['body'] if isinstance(body, bytes): body = body.decode(self.DEFAULT_ENCODING) final_parsed[payload_member_name] = body else: original_parsed = self._initial_body_parse(response['body']) final_parsed[payload_member_name] = self._parse_shape( body_shape, original_parsed) else: original_parsed = self._initial_body_parse(response['body']) body_parsed = self._parse_shape(shape, original_parsed) final_parsed.update(body_parsed) def _parse_non_payload_attrs(self, response, shape, member_shapes, final_parsed): headers = response['headers'] for name in member_shapes: member_shape = member_shapes[name] location = member_shape.serialization.get('location') if location is None: continue elif location == 'statusCode': final_parsed[name] = self._parse_shape( member_shape, response['status_code']) elif location == 'headers': final_parsed[name] = self._parse_header_map(member_shape, headers) elif location == 'header': header_name = member_shape.serialization.get('name', name) if header_name in headers: final_parsed[name] = self._parse_shape( member_shape, headers[header_name]) def _parse_header_map(self, shape, headers): # Note that headers are case insensitive, so we .lower() # all header names and header prefixes. parsed = {} prefix = shape.serialization.get('name', '').lower() for header_name in headers: if header_name.lower().startswith(prefix): # The key name inserted into the parsed hash # strips off the prefix. name = header_name[len(prefix):] parsed[name] = headers[header_name] return parsed def _initial_body_parse(self, body_contents): # This method should do the initial xml/json parsing of the # body. We we still need to walk the parsed body in order # to convert types, but this method will do the first round # of parsing. raise NotImplementedError("_initial_body_parse") def _handle_string(self, shape, value): parsed = value if is_json_value_header(shape): decoded = base64.b64decode(value).decode(self.DEFAULT_ENCODING) parsed = json.loads(decoded) return parsed class RestJSONParser(BaseRestParser, BaseJSONParser): def _initial_body_parse(self, body_contents): return self._parse_body_as_json(body_contents) def _do_error_parse(self, response, shape): error = super(RestJSONParser, self)._do_error_parse(response, shape) self._inject_error_code(error, response) return error def _inject_error_code(self, error, response): # The "Code" value can come from either a response # header or a value in the JSON body. body = self._initial_body_parse(response['body']) if 'x-amzn-errortype' in response['headers']: code = response['headers']['x-amzn-errortype'] # Could be: # x-amzn-errortype: ValidationException: code = code.split(':')[0] error['Error']['Code'] = code elif 'code' in body or 'Code' in body: error['Error']['Code'] = body.get( 'code', body.get('Code', '')) class RestXMLParser(BaseRestParser, BaseXMLResponseParser): def _initial_body_parse(self, xml_string): if not xml_string: return xml.etree.cElementTree.Element('') return self._parse_xml_string_to_dom(xml_string) def _do_error_parse(self, response, shape): # We're trying to be service agnostic here, but S3 does have a slightly # different response structure for its errors compared to other # rest-xml serivces (route53/cloudfront). We handle this by just # trying to parse both forms. # First: # <ErrorResponse xmlns="..."> # <Error> # <Type>Sender</Type> # <Code>InvalidInput</Code> # <Message>Invalid resource type: foo</Message> # </Error> # <RequestId>request-id</RequestId> # </ErrorResponse> if response['body']: # If the body ends up being invalid xml, the xml parser should not # blow up. It should at least try to pull information about the # the error response from other sources like the HTTP status code. try: return self._parse_error_from_body(response) except ResponseParserError as e: LOG.debug( 'Exception caught when parsing error response body:', exc_info=True) return self._parse_error_from_http_status(response) def _parse_error_from_http_status(self, response): return { 'Error': { 'Code': str(response['status_code']), 'Message': six.moves.http_client.responses.get( response['status_code'], ''), }, 'ResponseMetadata': { 'RequestId': response['headers'].get('x-amz-request-id', ''), 'HostId': response['headers'].get('x-amz-id-2', ''), } } def _parse_error_from_body(self, response): xml_contents = response['body'] root = self._parse_xml_string_to_dom(xml_contents) parsed = self._build_name_to_xml_node(root) self._replace_nodes(parsed) if root.tag == 'Error': # This is an S3 error response. First we'll populate the # response metadata. metadata = self._populate_response_metadata(response) # The RequestId and the HostId are already in the # ResponseMetadata, but are also duplicated in the XML # body. We don't need these values in both places, # we'll just remove them from the parsed XML body. parsed.pop('RequestId', '') parsed.pop('HostId', '') return {'Error': parsed, 'ResponseMetadata': metadata} elif 'RequestId' in parsed: # Other rest-xml serivces: parsed['ResponseMetadata'] = {'RequestId': parsed.pop('RequestId')} default = {'Error': {'Message': '', 'Code': ''}} merge_dicts(default, parsed) return default @_text_content def _handle_string(self, shape, text): text = super(RestXMLParser, self)._handle_string(shape, text) return text PROTOCOL_PARSERS = { 'ec2': EC2QueryParser, 'query': QueryParser, 'json': JSONParser, 'rest-json': RestJSONParser, 'rest-xml': RestXMLParser, }
# Copyright 2012-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. import jmespath import logging import time from botocore.utils import get_service_module_name from botocore.docs.docstring import WaiterDocstring from .exceptions import WaiterError, ClientError, WaiterConfigError from . import xform_name logger = logging.getLogger(__name__) def create_waiter_with_client(waiter_name, waiter_model, client): """ :type waiter_name: str :param waiter_name: The name of the waiter. The name should match the name (including the casing) of the key name in the waiter model file (typically this is CamelCasing). :type waiter_model: botocore.waiter.WaiterModel :param waiter_model: The model for the waiter configuration. :type client: botocore.client.BaseClient :param client: The botocore client associated with the service. :rtype: botocore.waiter.Waiter :return: The waiter object. """ single_waiter_config = waiter_model.get_waiter(waiter_name) operation_name = xform_name(single_waiter_config.operation) operation_method = NormalizedOperationMethod( getattr(client, operation_name)) # Create a new wait method that will serve as a proxy to the underlying # Waiter.wait method. This is needed to attach a docstring to the # method. def wait(self, **kwargs): Waiter.wait(self, **kwargs) wait.__doc__ = WaiterDocstring( waiter_name=waiter_name, event_emitter=client.meta.events, service_model=client.meta.service_model, service_waiter_model=waiter_model, include_signature=False ) # Rename the waiter class based on the type of waiter. waiter_class_name = str('%s.Waiter.%s' % ( get_service_module_name(client.meta.service_model), waiter_name)) # Create the new waiter class documented_waiter_cls = type( waiter_class_name, (Waiter,), {'wait': wait}) # Return an instance of the new waiter class. return documented_waiter_cls( waiter_name, single_waiter_config, operation_method ) class NormalizedOperationMethod(object): def __init__(self, client_method): self._client_method = client_method def __call__(self, **kwargs): try: return self._client_method(**kwargs) except ClientError as e: return e.response class WaiterModel(object): SUPPORTED_VERSION = 2 def __init__(self, waiter_config): """ Note that the WaiterModel takes ownership of the waiter_config. It may or may not mutate the waiter_config. If this is a concern, it is best to make a copy of the waiter config before passing it to the WaiterModel. :type waiter_config: dict :param waiter_config: The loaded waiter config from the <service>*.waiters.json file. This can be obtained from a botocore Loader object as well. """ self._waiter_config = waiter_config['waiters'] # These are part of the public API. Changing these # will result in having to update the consuming code, # so don't change unless you really need to. version = waiter_config.get('version', 'unknown') self._verify_supported_version(version) self.version = version self.waiter_names = list(sorted(waiter_config['waiters'].keys())) def _verify_supported_version(self, version): if version != self.SUPPORTED_VERSION: raise WaiterConfigError( error_msg=("Unsupported waiter version, supported version " "must be: %s, but version of waiter config " "is: %s" % (self.SUPPORTED_VERSION, version))) def get_waiter(self, waiter_name): try: single_waiter_config = self._waiter_config[waiter_name] except KeyError: raise ValueError("Waiter does not exist: %s" % waiter_name) return SingleWaiterConfig(single_waiter_config) class SingleWaiterConfig(object): """Represents the waiter configuration for a single waiter. A single waiter is considered the configuration for a single value associated with a named waiter (i.e TableExists). """ def __init__(self, single_waiter_config): self._config = single_waiter_config # These attributes are part of the public API. self.description = single_waiter_config.get('description', '') # Per the spec, these three fields are required. self.operation = single_waiter_config['operation'] self.delay = single_waiter_config['delay'] self.max_attempts = single_waiter_config['maxAttempts'] @property def acceptors(self): acceptors = [] for acceptor_config in self._config['acceptors']: acceptor = AcceptorConfig(acceptor_config) acceptors.append(acceptor) return acceptors class AcceptorConfig(object): def __init__(self, config): self.state = config['state'] self.matcher = config['matcher'] self.expected = config['expected'] self.argument = config.get('argument') self.matcher_func = self._create_matcher_func() def _create_matcher_func(self): # An acceptor function is a callable that takes a single value. The # parsed AWS response. Note that the parsed error response is also # provided in the case of errors, so it's entirely possible to # handle all the available matcher capabilities in the future. # There's only three supported matchers, so for now, this is all # contained to a single method. If this grows, we can expand this # out to separate methods or even objects. if self.matcher == 'path': return self._create_path_matcher() elif self.matcher == 'pathAll': return self._create_path_all_matcher() elif self.matcher == 'pathAny': return self._create_path_any_matcher() elif self.matcher == 'status': return self._create_status_matcher() elif self.matcher == 'error': return self._create_error_matcher() else: raise WaiterConfigError( error_msg="Unknown acceptor: %s" % self.matcher) def _create_path_matcher(self): expression = jmespath.compile(self.argument) expected = self.expected def acceptor_matches(response): if 'Error' in response: return return expression.search(response) == expected return acceptor_matches def _create_path_all_matcher(self): expression = jmespath.compile(self.argument) expected = self.expected def acceptor_matches(response): if 'Error' in response: return result = expression.search(response) if not isinstance(result, list) or not result: # pathAll matcher must result in a list. # Also we require at least one element in the list, # that is, an empty list should not result in this # acceptor match. return False for element in result: if element != expected: return False return True return acceptor_matches def _create_path_any_matcher(self): expression = jmespath.compile(self.argument) expected = self.expected def acceptor_matches(response): if 'Error' in response: return result = expression.search(response) if not isinstance(result, list) or not result: # pathAny matcher must result in a list. # Also we require at least one element in the list, # that is, an empty list should not result in this # acceptor match. return False for element in result: if element == expected: return True return False return acceptor_matches def _create_status_matcher(self): expected = self.expected def acceptor_matches(response): # We don't have any requirements on the expected incoming data # other than it is a dict, so we don't assume there's # a ResponseMetadata.HTTPStatusCode. status_code = response.get('ResponseMetadata', {}).get( 'HTTPStatusCode') return status_code == expected return acceptor_matches def _create_error_matcher(self): expected = self.expected def acceptor_matches(response): # When the client encounters an error, it will normally raise # an exception. However, the waiter implementation will catch # this exception, and instead send us the parsed error # response. So response is still a dictionary, and in the case # of an error response will contain the "Error" and # "ResponseMetadata" key. return response.get("Error", {}).get("Code", "") == expected return acceptor_matches class Waiter(object): def __init__(self, name, config, operation_method): """ :type name: string :param name: The name of the waiter :type config: botocore.waiter.SingleWaiterConfig :param config: The configuration for the waiter. :type operation_method: callable :param operation_method: A callable that accepts **kwargs and returns a response. For example, this can be a method from a botocore client. """ self._operation_method = operation_method # The two attributes are exposed to allow for introspection # and documentation. self.name = name self.config = config def wait(self, **kwargs): acceptors = list(self.config.acceptors) current_state = 'waiting' # pop the invocation specific config config = kwargs.pop('WaiterConfig', {}) sleep_amount = config.get('Delay', self.config.delay) max_attempts = config.get('MaxAttempts', self.config.max_attempts) num_attempts = 0 while True: response = self._operation_method(**kwargs) num_attempts += 1 for acceptor in acceptors: if acceptor.matcher_func(response): current_state = acceptor.state break else: # If none of the acceptors matched, we should # transition to the failure state if an error # response was received. if 'Error' in response: # Transition to a failure state, which we # can just handle here by raising an exception. raise WaiterError( name=self.name, reason=response['Error'].get('Message', 'Unknown'), last_response=response ) if current_state == 'success': logger.debug("Waiting complete, waiter matched the " "success state.") return if current_state == 'failure': raise WaiterError( name=self.name, reason='Waiter encountered a terminal failure state', last_response=response, ) if num_attempts >= max_attempts: raise WaiterError( name=self.name, reason='Max attempts exceeded', last_response=response ) time.sleep(sleep_amount)
# Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. """Abstractions to interact with service models.""" from collections import defaultdict from botocore.utils import CachedProperty, instance_cache from botocore.compat import OrderedDict NOT_SET = object() class NoShapeFoundError(Exception): pass class InvalidShapeError(Exception): pass class OperationNotFoundError(Exception): pass class InvalidShapeReferenceError(Exception): pass class UndefinedModelAttributeError(Exception): pass class Shape(object): """Object representing a shape from the service model.""" # To simplify serialization logic, all shape params that are # related to serialization are moved from the top level hash into # a 'serialization' hash. This list below contains the names of all # the attributes that should be moved. SERIALIZED_ATTRS = ['locationName', 'queryName', 'flattened', 'location', 'payload', 'streaming', 'timestampFormat', 'xmlNamespace', 'resultWrapper', 'xmlAttribute', 'jsonvalue'] METADATA_ATTRS = ['required', 'min', 'max', 'sensitive', 'enum', 'idempotencyToken', 'error', 'exception'] MAP_TYPE = OrderedDict def __init__(self, shape_name, shape_model, shape_resolver=None): """ :type shape_name: string :param shape_name: The name of the shape. :type shape_model: dict :param shape_model: The shape model. This would be the value associated with the key in the "shapes" dict of the service model (i.e ``model['shapes'][shape_name]``) :type shape_resolver: botocore.model.ShapeResolver :param shape_resolver: A shape resolver object. This is used to resolve references to other shapes. For scalar shape types (string, integer, boolean, etc.), this argument is not required. If a shape_resolver is not provided for a complex type, then a ``ValueError`` will be raised when an attempt to resolve a shape is made. """ self.name = shape_name self.type_name = shape_model['type'] self.documentation = shape_model.get('documentation', '') self._shape_model = shape_model if shape_resolver is None: # If a shape_resolver is not provided, we create an object # that will throw errors if you attempt to resolve # a shape. This is actually ok for scalar shapes # because they don't need to resolve shapes and shouldn't # be required to provide an object they won't use. shape_resolver = UnresolvableShapeMap() self._shape_resolver = shape_resolver self._cache = {} @CachedProperty def serialization(self): """Serialization information about the shape. This contains information that may be needed for input serialization or response parsing. This can include: * name * queryName * flattened * location * payload * streaming * xmlNamespace * resultWrapper * xmlAttribute * jsonvalue :rtype: dict :return: Serialization information about the shape. """ model = self._shape_model serialization = {} for attr in self.SERIALIZED_ATTRS: if attr in self._shape_model: serialization[attr] = model[attr] # For consistency, locationName is renamed to just 'name'. if 'locationName' in serialization: serialization['name'] = serialization.pop('locationName') return serialization @CachedProperty def metadata(self): """Metadata about the shape. This requires optional information about the shape, including: * min * max * enum * sensitive * required * idempotencyToken :rtype: dict :return: Metadata about the shape. """ model = self._shape_model metadata = {} for attr in self.METADATA_ATTRS: if attr in self._shape_model: metadata[attr] = model[attr] return metadata @CachedProperty def required_members(self): """A list of members that are required. A structure shape can define members that are required. This value will return a list of required members. If there are no required members an empty list is returned. """ return self.metadata.get('required', []) def _resolve_shape_ref(self, shape_ref): return self._shape_resolver.resolve_shape_ref(shape_ref) def __repr__(self): return "<%s(%s)>" % (self.__class__.__name__, self.name) class StructureShape(Shape): @CachedProperty def members(self): members = self._shape_model['members'] # The members dict looks like: # 'members': { # 'MemberName': {'shape': 'shapeName'}, # 'MemberName2': {'shape': 'shapeName'}, # } # We return a dict of member name to Shape object. shape_members = self.MAP_TYPE() for name, shape_ref in members.items(): shape_members[name] = self._resolve_shape_ref(shape_ref) return shape_members class ListShape(Shape): @CachedProperty def member(self): return self._resolve_shape_ref(self._shape_model['member']) class MapShape(Shape): @CachedProperty def key(self): return self._resolve_shape_ref(self._shape_model['key']) @CachedProperty def value(self): return self._resolve_shape_ref(self._shape_model['value']) class StringShape(Shape): @CachedProperty def enum(self): return self.metadata.get('enum', []) class ServiceModel(object): """ :ivar service_description: The parsed service description dictionary. """ def __init__(self, service_description, service_name=None): """ :type service_description: dict :param service_description: The service description model. This value is obtained from a botocore.loader.Loader, or from directly loading the file yourself:: service_description = json.load( open('/path/to/service-description-model.json')) model = ServiceModel(service_description) :type service_name: str :param service_name: The name of the service. Normally this is the endpoint prefix defined in the service_description. However, you can override this value to provide a more convenient name. This is done in a few places in botocore (ses instead of email, emr instead of elasticmapreduce). If this value is not provided, it will default to the endpointPrefix defined in the model. """ self._service_description = service_description # We want clients to be able to access metadata directly. self.metadata = service_description.get('metadata', {}) self._shape_resolver = ShapeResolver( service_description.get('shapes', {})) self._signature_version = NOT_SET self._service_name = service_name self._instance_cache = {} def shape_for(self, shape_name, member_traits=None): return self._shape_resolver.get_shape_by_name( shape_name, member_traits) def resolve_shape_ref(self, shape_ref): return self._shape_resolver.resolve_shape_ref(shape_ref) @CachedProperty def shape_names(self): return list(self._service_description.get('shapes', {})) @instance_cache def operation_model(self, operation_name): try: model = self._service_description['operations'][operation_name] except KeyError: raise OperationNotFoundError(operation_name) return OperationModel(model, self, operation_name) @CachedProperty def documentation(self): return self._service_description.get('documentation', '') @CachedProperty def operation_names(self): return list(self._service_description.get('operations', [])) @CachedProperty def service_name(self): """The name of the service. This defaults to the endpointPrefix defined in the service model. However, this value can be overriden when a ``ServiceModel`` is created. If a service_name was not provided when the ``ServiceModel`` was created and if there is no endpointPrefix defined in the service model, then an ``UndefinedModelAttributeError`` exception will be raised. """ if self._service_name is not None: return self._service_name else: return self.endpoint_prefix @CachedProperty def signing_name(self): """The name to use when computing signatures. If the model does not define a signing name, this value will be the endpoint prefix defined in the model. """ signing_name = self.metadata.get('signingName') if signing_name is None: signing_name = self.endpoint_prefix return signing_name @CachedProperty def api_version(self): return self._get_metadata_property('apiVersion') @CachedProperty def protocol(self): return self._get_metadata_property('protocol') @CachedProperty def endpoint_prefix(self): return self._get_metadata_property('endpointPrefix') def _get_metadata_property(self, name): try: return self.metadata[name] except KeyError: raise UndefinedModelAttributeError( '"%s" not defined in the metadata of the the model: %s' % (name, self)) # Signature version is one of the rare properties # than can be modified so a CachedProperty is not used here. @property def signature_version(self): if self._signature_version is NOT_SET: signature_version = self.metadata.get('signatureVersion') self._signature_version = signature_version return self._signature_version @signature_version.setter def signature_version(self, value): self._signature_version = value class OperationModel(object): def __init__(self, operation_model, service_model, name=None): """ :type operation_model: dict :param operation_model: The operation model. This comes from the service model, and is the value associated with the operation name in the service model (i.e ``model['operations'][op_name]``). :type service_model: botocore.model.ServiceModel :param service_model: The service model associated with the operation. :type name: string :param name: The operation name. This is the operation name exposed to the users of this model. This can potentially be different from the "wire_name", which is the operation name that *must* by provided over the wire. For example, given:: "CreateCloudFrontOriginAccessIdentity":{ "name":"CreateCloudFrontOriginAccessIdentity2014_11_06", ... } The ``name`` would be ``CreateCloudFrontOriginAccessIdentity``, but the ``self.wire_name`` would be ``CreateCloudFrontOriginAccessIdentity2014_11_06``, which is the value we must send in the corresponding HTTP request. """ self._operation_model = operation_model self._service_model = service_model self._api_name = name # Clients can access '.name' to get the operation name # and '.metadata' to get the top level metdata of the service. self._wire_name = operation_model.get('name') self.metadata = service_model.metadata self.http = operation_model.get('http', {}) @CachedProperty def name(self): if self._api_name is not None: return self._api_name else: return self.wire_name @property def wire_name(self): """The wire name of the operation. In many situations this is the same value as the ``name``, value, but in some services, the operation name exposed to the user is different from the operaiton name we send across the wire (e.g cloudfront). Any serialization code should use ``wire_name``. """ return self._operation_model.get('name') @property def service_model(self): return self._service_model @CachedProperty def documentation(self): return self._operation_model.get('documentation', '') @CachedProperty def deprecated(self): return self._operation_model.get('deprecated', False) @CachedProperty def input_shape(self): if 'input' not in self._operation_model: # Some operations do not accept any input and do not define an # input shape. return None return self._service_model.resolve_shape_ref( self._operation_model['input']) @CachedProperty def output_shape(self): if 'output' not in self._operation_model: # Some operations do not define an output shape, # in which case we return None to indicate the # operation has no expected output. return None return self._service_model.resolve_shape_ref( self._operation_model['output']) @CachedProperty def idempotent_members(self): input_shape = self.input_shape if not input_shape: return [] return [name for (name, shape) in input_shape.members.items() if 'idempotencyToken' in shape.metadata and shape.metadata['idempotencyToken']] @CachedProperty def auth_type(self): return self._operation_model.get('authtype') @CachedProperty def error_shapes(self): shapes = self._operation_model.get("errors", []) return list(self._service_model.resolve_shape_ref(s) for s in shapes) @CachedProperty def has_streaming_input(self): return self.get_streaming_input() is not None @CachedProperty def has_streaming_output(self): return self.get_streaming_output() is not None def get_streaming_input(self): return self._get_streaming_body(self.input_shape) def get_streaming_output(self): return self._get_streaming_body(self.output_shape) def _get_streaming_body(self, shape): """Returns the streaming member's shape if any; or None otherwise.""" if shape is None: return None payload = shape.serialization.get('payload') if payload is not None: payload_shape = shape.members[payload] if payload_shape.type_name == 'blob': return payload_shape return None def __repr__(self): return '%s(name=%s)' % (self.__class__.__name__, self.name) class ShapeResolver(object): """Resolves shape references.""" # Any type not in this mapping will default to the Shape class. SHAPE_CLASSES = { 'structure': StructureShape, 'list': ListShape, 'map': MapShape, 'string': StringShape } def __init__(self, shape_map): self._shape_map = shape_map self._shape_cache = {} def get_shape_by_name(self, shape_name, member_traits=None): try: shape_model = self._shape_map[shape_name] except KeyError: raise NoShapeFoundError(shape_name) try: shape_cls = self.SHAPE_CLASSES.get(shape_model['type'], Shape) except KeyError: raise InvalidShapeError("Shape is missing required key 'type': %s" % shape_model) if member_traits: shape_model = shape_model.copy() shape_model.update(member_traits) result = shape_cls(shape_name, shape_model, self) return result def resolve_shape_ref(self, shape_ref): # A shape_ref is a dict that has a 'shape' key that # refers to a shape name as well as any additional # member traits that are then merged over the shape # definition. For example: # {"shape": "StringType", "locationName": "Foobar"} if len(shape_ref) == 1 and 'shape' in shape_ref: # It's just a shape ref with no member traits, we can avoid # a .copy(). This is the common case so it's specifically # called out here. return self.get_shape_by_name(shape_ref['shape']) else: member_traits = shape_ref.copy() try: shape_name = member_traits.pop('shape') except KeyError: raise InvalidShapeReferenceError( "Invalid model, missing shape reference: %s" % shape_ref) return self.get_shape_by_name(shape_name, member_traits) class UnresolvableShapeMap(object): """A ShapeResolver that will throw ValueErrors when shapes are resolved. """ def get_shape_by_name(self, shape_name, member_traits=None): raise ValueError("Attempted to lookup shape '%s', but no shape " "map was provided.") def resolve_shape_ref(self, shape_ref): raise ValueError("Attempted to resolve shape '%s', but no shape " "map was provided.") class DenormalizedStructureBuilder(object): """Build a StructureShape from a denormalized model. This is a convenience builder class that makes it easy to construct ``StructureShape``s based on a denormalized model. It will handle the details of creating unique shape names and creating the appropriate shape map needed by the ``StructureShape`` class. Example usage:: builder = DenormalizedStructureBuilder() shape = builder.with_members({ 'A': { 'type': 'structure', 'members': { 'B': { 'type': 'structure', 'members': { 'C': { 'type': 'string', } } } } } }).build_model() # ``shape`` is now an instance of botocore.model.StructureShape :type dict_type: class :param dict_type: The dictionary type to use, allowing you to opt-in to using OrderedDict or another dict type. This can be particularly useful for testing when order matters, such as for documentation. """ def __init__(self, name=None): self.members = OrderedDict() self._name_generator = ShapeNameGenerator() if name is None: self.name = self._name_generator.new_shape_name('structure') def with_members(self, members): """ :type members: dict :param members: The denormalized members. :return: self """ self._members = members return self def build_model(self): """Build the model based on the provided members. :rtype: botocore.model.StructureShape :return: The built StructureShape object. """ shapes = OrderedDict() denormalized = { 'type': 'structure', 'members': self._members, } self._build_model(denormalized, shapes, self.name) resolver = ShapeResolver(shape_map=shapes) return StructureShape(shape_name=self.name, shape_model=shapes[self.name], shape_resolver=resolver) def _build_model(self, model, shapes, shape_name): if model['type'] == 'structure': shapes[shape_name] = self._build_structure(model, shapes) elif model['type'] == 'list': shapes[shape_name] = self._build_list(model, shapes) elif model['type'] == 'map': shapes[shape_name] = self._build_map(model, shapes) elif model['type'] in ['string', 'integer', 'boolean', 'blob', 'float', 'timestamp', 'long', 'double', 'char']: shapes[shape_name] = self._build_scalar(model) else: raise InvalidShapeError("Unknown shape type: %s" % model['type']) def _build_structure(self, model, shapes): members = OrderedDict() shape = self._build_initial_shape(model) shape['members'] = members for name, member_model in model['members'].items(): member_shape_name = self._get_shape_name(member_model) members[name] = {'shape': member_shape_name} self._build_model(member_model, shapes, member_shape_name) return shape def _build_list(self, model, shapes): member_shape_name = self._get_shape_name(model) shape = self._build_initial_shape(model) shape['member'] = {'shape': member_shape_name} self._build_model(model['member'], shapes, member_shape_name) return shape def _build_map(self, model, shapes): key_shape_name = self._get_shape_name(model['key']) value_shape_name = self._get_shape_name(model['value']) shape = self._build_initial_shape(model) shape['key'] = {'shape': key_shape_name} shape['value'] = {'shape': value_shape_name} self._build_model(model['key'], shapes, key_shape_name) self._build_model(model['value'], shapes, value_shape_name) return shape def _build_initial_shape(self, model): shape = { 'type': model['type'], } if 'documentation' in model: shape['documentation'] = model['documentation'] if 'enum' in model: shape['enum'] = model['enum'] return shape def _build_scalar(self, model): return self._build_initial_shape(model) def _get_shape_name(self, model): if 'shape_name' in model: return model['shape_name'] else: return self._name_generator.new_shape_name(model['type']) class ShapeNameGenerator(object): """Generate unique shape names for a type. This class can be used in conjunction with the DenormalizedStructureBuilder to generate unique shape names for a given type. """ def __init__(self): self._name_cache = defaultdict(int) def new_shape_name(self, type_name): """Generate a unique shape name. This method will guarantee a unique shape name each time it is called with the same type. :: >>> s = ShapeNameGenerator() >>> s.new_shape_name('structure') 'StructureType1' >>> s.new_shape_name('structure') 'StructureType2' >>> s.new_shape_name('list') 'ListType1' >>> s.new_shape_name('list') 'ListType2' :type type_name: string :param type_name: The type name (structure, list, map, string, etc.) :rtype: string :return: A unique shape name for the given type """ self._name_cache[type_name] += 1 current_index = self._name_cache[type_name] return '%sType%s' % (type_name.capitalize(), current_index)
# Copyright 2016 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. from botocore.exceptions import ClientError from botocore.utils import get_service_module_name class BaseClientExceptions(object): ClientError = ClientError def __init__(self, code_to_exception): """Base class for exceptions object on a client :type code_to_exception: dict :param code_to_exception: Mapping of error codes (strings) to exception class that should be raised when encountering a particular error code. """ self._code_to_exception = code_to_exception def from_code(self, error_code): """Retrieves the error class based on the error code This is helpful for identifying the exception class needing to be caught based on the ClientError.parsed_reponse['Error']['Code'] value :type error_code: string :param error_code: The error code associated to a ClientError exception :rtype: ClientError or a subclass of ClientError :returns: The appropriate modeled exception class for that error code. If the error code does not match any of the known modeled exceptions then return a generic ClientError. """ return self._code_to_exception.get(error_code, self.ClientError) def __getattr__(self, name): exception_cls_names = [ exception_cls.__name__ for exception_cls in self._code_to_exception.values() ] raise AttributeError( '%r object has no attribute %r. Valid exceptions are: %s' % ( self, name, ', '.join(exception_cls_names))) class ClientExceptionsFactory(object): def __init__(self): self._client_exceptions_cache = {} def create_client_exceptions(self, service_model): """Creates a ClientExceptions object for the particular service client :type service_model: botocore.model.ServiceModel :param service_model: The service model for the client :rtype: object that subclasses from BaseClientExceptions :returns: The exceptions object of a client that can be used to grab the various different modeled exceptions. """ service_name = service_model.service_name if service_name not in self._client_exceptions_cache: client_exceptions = self._create_client_exceptions(service_model) self._client_exceptions_cache[service_name] = client_exceptions return self._client_exceptions_cache[service_name] def _create_client_exceptions(self, service_model): cls_props = {} code_to_exception = {} for shape_name in service_model.shape_names: shape = service_model.shape_for(shape_name) if shape.metadata.get('exception', False): exception_name = str(shape.name) exception_cls = type(exception_name, (ClientError,), {}) code = shape.metadata.get("error", {}).get("code") cls_props[exception_name] = exception_cls if code: code_to_exception[code] = exception_cls else: # Use the exception name if there is no explicit code # modeled code_to_exception[exception_name] = exception_cls cls_name = str(get_service_module_name(service_model) + 'Exceptions') client_exceptions_cls = type( cls_name, (BaseClientExceptions,), cls_props) return client_exceptions_cls(code_to_exception)
# Copyright (c) 2012-2013 Mitch Garnaat http://garnaat.org/ # Copyright 2012-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. import os import logging import time import threading from botocore.vendored.requests.adapters import HTTPAdapter from botocore.vendored.requests.sessions import Session from botocore.vendored.requests.utils import get_environ_proxies from botocore.vendored.requests.exceptions import ConnectionError from botocore.vendored import six from botocore.awsrequest import create_request_object from botocore.exceptions import UnknownEndpointError from botocore.exceptions import EndpointConnectionError from botocore.exceptions import ConnectionClosedError from botocore.compat import filter_ssl_warnings from botocore.utils import is_valid_endpoint_url from botocore.hooks import first_non_none_response from botocore.response import StreamingBody from botocore.history import get_global_history_recorder from botocore import parsers logger = logging.getLogger(__name__) history_recorder = get_global_history_recorder() DEFAULT_TIMEOUT = 60 MAX_POOL_CONNECTIONS = 10 filter_ssl_warnings() try: from botocore.vendored.requests.packages.urllib3.contrib import pyopenssl pyopenssl.extract_from_urllib3() except ImportError: pass def convert_to_response_dict(http_response, operation_model): """Convert an HTTP response object to a request dict. This converts the requests library's HTTP response object to a dictionary. :type http_response: botocore.vendored.requests.model.Response :param http_response: The HTTP response from an AWS service request. :rtype: dict :return: A response dictionary which will contain the following keys: * headers (dict) * status_code (int) * body (string or file-like object) """ response_dict = { 'headers': http_response.headers, 'status_code': http_response.status_code, } if response_dict['status_code'] >= 300: response_dict['body'] = http_response.content elif operation_model.has_streaming_output: response_dict['body'] = StreamingBody( http_response.raw, response_dict['headers'].get('content-length')) else: response_dict['body'] = http_response.content return response_dict class BotocoreHTTPSession(Session): """Internal session class used to workaround requests behavior. This class is intended to be used only by the Endpoint class. """ def __init__(self, max_pool_connections=MAX_POOL_CONNECTIONS, http_adapter_cls=HTTPAdapter): super(BotocoreHTTPSession, self).__init__() # In order to support a user provided "max_pool_connections", we need # to recreate the HTTPAdapter and pass in our max_pool_connections # value. adapter = http_adapter_cls(pool_maxsize=max_pool_connections) # requests uses an HTTPAdapter for mounting both http:// and https:// self.mount('https://', adapter) self.mount('http://', adapter) def rebuild_auth(self, prepared_request, response): # Keep the existing auth information from the original prepared request. # Normally this method would be where auth is regenerated as needed. # By making this a noop, we're keeping the existing auth info. pass class Endpoint(object): """ Represents an endpoint for a particular service in a specific region. Only an endpoint can make requests. :ivar service: The Service object that describes this endpoints service. :ivar host: The fully qualified endpoint hostname. :ivar session: The session object. """ def __init__(self, host, endpoint_prefix, event_emitter, proxies=None, verify=True, timeout=DEFAULT_TIMEOUT, response_parser_factory=None, max_pool_connections=MAX_POOL_CONNECTIONS): self._endpoint_prefix = endpoint_prefix self._event_emitter = event_emitter self.host = host self.verify = verify if proxies is None: proxies = {} self.proxies = proxies self.http_session = BotocoreHTTPSession( max_pool_connections=max_pool_connections) self.timeout = timeout self.max_pool_connections = max_pool_connections logger.debug('Setting %s timeout as %s', endpoint_prefix, self.timeout) self._lock = threading.Lock() if response_parser_factory is None: response_parser_factory = parsers.ResponseParserFactory() self._response_parser_factory = response_parser_factory def __repr__(self): return '%s(%s)' % (self._endpoint_prefix, self.host) def make_request(self, operation_model, request_dict): logger.debug("Making request for %s (verify_ssl=%s) with params: %s", operation_model, self.verify, request_dict) return self._send_request(request_dict, operation_model) def create_request(self, params, operation_model=None): request = create_request_object(params) if operation_model: event_name = 'request-created.{endpoint_prefix}.{op_name}'.format( endpoint_prefix=self._endpoint_prefix, op_name=operation_model.name) self._event_emitter.emit(event_name, request=request, operation_name=operation_model.name) prepared_request = self.prepare_request(request) return prepared_request def _encode_headers(self, headers): # In place encoding of headers to utf-8 if they are unicode. for key, value in headers.items(): if isinstance(value, six.text_type): headers[key] = value.encode('utf-8') def prepare_request(self, request): self._encode_headers(request.headers) return request.prepare() def _send_request(self, request_dict, operation_model): attempts = 1 request = self.create_request(request_dict, operation_model) success_response, exception = self._get_response( request, operation_model, attempts) while self._needs_retry(attempts, operation_model, request_dict, success_response, exception): attempts += 1 # If there is a stream associated with the request, we need # to reset it before attempting to send the request again. # This will ensure that we resend the entire contents of the # body. request.reset_stream() # Create a new request when retried (including a new signature). request = self.create_request( request_dict, operation_model) success_response, exception = self._get_response( request, operation_model, attempts) if success_response is not None and \ 'ResponseMetadata' in success_response[1]: # We want to share num retries, not num attempts. total_retries = attempts - 1 success_response[1]['ResponseMetadata']['RetryAttempts'] = \ total_retries if exception is not None: raise exception else: return success_response def _get_response(self, request, operation_model, attempts): # This will return a tuple of (success_response, exception) # and success_response is itself a tuple of # (http_response, parsed_dict). # If an exception occurs then the success_response is None. # If no exception occurs then exception is None. try: logger.debug("Sending http request: %s", request) history_recorder.record('HTTP_REQUEST', { 'method': request.method, 'headers': request.headers, 'streaming': operation_model.has_streaming_input, 'url': request.url, 'body': request.body }) http_response = self.http_session.send( request, verify=self.verify, stream=operation_model.has_streaming_output, proxies=self.proxies, timeout=self.timeout) except ConnectionError as e: # For a connection error, if it looks like it's a DNS # lookup issue, 99% of the time this is due to a misconfigured # region/endpoint so we'll raise a more specific error message # to help users. logger.debug("ConnectionError received when sending HTTP request.", exc_info=True) if self._looks_like_dns_error(e): endpoint_url = e.request.url better_exception = EndpointConnectionError( endpoint_url=endpoint_url, error=e) return (None, better_exception) elif self._looks_like_bad_status_line(e): better_exception = ConnectionClosedError( endpoint_url=e.request.url, request=e.request) return (None, better_exception) else: return (None, e) except Exception as e: logger.debug("Exception received when sending HTTP request.", exc_info=True) return (None, e) # This returns the http_response and the parsed_data. response_dict = convert_to_response_dict(http_response, operation_model) http_response_record_dict = response_dict.copy() http_response_record_dict['streaming'] = \ operation_model.has_streaming_output history_recorder.record('HTTP_RESPONSE', http_response_record_dict) parser = self._response_parser_factory.create_parser( operation_model.metadata['protocol']) parsed_response = parser.parse( response_dict, operation_model.output_shape) history_recorder.record('PARSED_RESPONSE', parsed_response) return (http_response, parsed_response), None def _looks_like_dns_error(self, e): return 'gaierror' in str(e) and e.request is not None def _looks_like_bad_status_line(self, e): return 'BadStatusLine' in str(e) and e.request is not None def _needs_retry(self, attempts, operation_model, request_dict, response=None, caught_exception=None): event_name = 'needs-retry.%s.%s' % (self._endpoint_prefix, operation_model.name) responses = self._event_emitter.emit( event_name, response=response, endpoint=self, operation=operation_model, attempts=attempts, caught_exception=caught_exception, request_dict=request_dict) handler_response = first_non_none_response(responses) if handler_response is None: return False else: # Request needs to be retried, and we need to sleep # for the specified number of times. logger.debug("Response received to retry, sleeping for " "%s seconds", handler_response) time.sleep(handler_response) return True class EndpointCreator(object): def __init__(self, event_emitter): self._event_emitter = event_emitter def create_endpoint(self, service_model, region_name, endpoint_url, verify=None, response_parser_factory=None, timeout=DEFAULT_TIMEOUT, max_pool_connections=MAX_POOL_CONNECTIONS, proxies=None): if not is_valid_endpoint_url(endpoint_url): raise ValueError("Invalid endpoint: %s" % endpoint_url) if proxies is None: proxies = self._get_proxies(endpoint_url) return Endpoint( endpoint_url, endpoint_prefix=service_model.endpoint_prefix, event_emitter=self._event_emitter, proxies=proxies, verify=self._get_verify_value(verify), timeout=timeout, max_pool_connections=max_pool_connections, response_parser_factory=response_parser_factory) def _get_proxies(self, url): # We could also support getting proxies from a config file, # but for now proxy support is taken from the environment. return get_environ_proxies(url) def _get_verify_value(self, verify): # This is to account for: # https://github.com/kennethreitz/requests/issues/1436 # where we need to honor REQUESTS_CA_BUNDLE because we're creating our # own request objects. # First, if verify is not None, then the user explicitly specified # a value so this automatically wins. if verify is not None: return verify # Otherwise use the value from REQUESTS_CA_BUNDLE, or default to # True if the env var does not exist. return os.environ.get('REQUESTS_CA_BUNDLE', True)
"""User input parameter validation. This module handles user input parameter validation against a provided input model. Note that the objects in this module do *not* mutate any arguments. No type version happens here. It is up to another layer to properly convert arguments to any required types. Validation Errors ----------------- """ from botocore.compat import six import decimal import json from datetime import datetime from botocore.utils import parse_to_aware_datetime from botocore.utils import is_json_value_header from botocore.exceptions import ParamValidationError def validate_parameters(params, shape): """Validates input parameters against a schema. This is a convenience function that validates parameters against a schema. You can also instantiate and use the ParamValidator class directly if you want more control. If there are any validation errors then a ParamValidationError will be raised. If there are no validation errors than no exception is raised and a value of None is returned. :param params: The user provided input parameters. :type shape: botocore.model.Shape :param shape: The schema which the input parameters should adhere to. :raise: ParamValidationError """ validator = ParamValidator() report = validator.validate(params, shape) if report.has_errors(): raise ParamValidationError(report=report.generate_report()) def type_check(valid_types): def _create_type_check_guard(func): def _on_passes_type_check(self, param, shape, errors, name): if _type_check(param, errors, name): return func(self, param, shape, errors, name) def _type_check(param, errors, name): if not isinstance(param, valid_types): valid_type_names = [six.text_type(t) for t in valid_types] errors.report(name, 'invalid type', param=param, valid_types=valid_type_names) return False return True return _on_passes_type_check return _create_type_check_guard def range_check(name, value, shape, error_type, errors): failed = False min_allowed = float('-inf') max_allowed = float('inf') if 'min' in shape.metadata: min_allowed = shape.metadata['min'] if value < min_allowed: failed = True if failed: errors.report(name, error_type, param=value, valid_range=[min_allowed, max_allowed]) class ValidationErrors(object): def __init__(self): self._errors = [] def has_errors(self): if self._errors: return True return False def generate_report(self): error_messages = [] for error in self._errors: error_messages.append(self._format_error(error)) return '\n'.join(error_messages) def _format_error(self, error): error_type, name, additional = error name = self._get_name(name) if error_type == 'missing required field': return 'Missing required parameter in %s: "%s"' % ( name, additional['required_name']) elif error_type == 'unknown field': return 'Unknown parameter in %s: "%s", must be one of: %s' % ( name, additional['unknown_param'], ', '.join(additional['valid_names'])) elif error_type == 'invalid type': return 'Invalid type for parameter %s, value: %s, type: %s, ' \ 'valid types: %s' % (name, additional['param'], str(type(additional['param'])), ', '.join(additional['valid_types'])) elif error_type == 'invalid range': min_allowed = additional['valid_range'][0] max_allowed = additional['valid_range'][1] return ('Invalid range for parameter %s, value: %s, valid range: ' '%s-%s' % (name, additional['param'], min_allowed, max_allowed)) elif error_type == 'invalid length': min_allowed = additional['valid_range'][0] max_allowed = additional['valid_range'][1] return ('Invalid length for parameter %s, value: %s, valid range: ' '%s-%s' % (name, additional['param'], min_allowed, max_allowed)) elif error_type == 'unable to encode to json': return 'Invalid parameter %s must be json serializable: %s' \ % (name, additional['type_error']) def _get_name(self, name): if not name: return 'input' elif name.startswith('.'): return name[1:] else: return name def report(self, name, reason, **kwargs): self._errors.append((reason, name, kwargs)) class ParamValidator(object): """Validates parameters against a shape model.""" def validate(self, params, shape): """Validate parameters against a shape model. This method will validate the parameters against a provided shape model. All errors will be collected before returning to the caller. This means that this method will not stop at the first error, it will return all possible errors. :param params: User provided dict of parameters :param shape: A shape model describing the expected input. :return: A list of errors. """ errors = ValidationErrors() self._validate(params, shape, errors, name='') return errors def _check_special_validation_cases(self, shape): if is_json_value_header(shape): return self._validate_jsonvalue_string def _validate(self, params, shape, errors, name): special_validator = self._check_special_validation_cases(shape) if special_validator: special_validator(params, shape, errors, name) else: getattr(self, '_validate_%s' % shape.type_name)( params, shape, errors, name) def _validate_jsonvalue_string(self, params, shape, errors, name): # Check to see if a value marked as a jsonvalue can be dumped to # a json string. try: json.dumps(params) except (ValueError, TypeError) as e: errors.report(name, 'unable to encode to json', type_error=e) @type_check(valid_types=(dict,)) def _validate_structure(self, params, shape, errors, name): # Validate required fields. for required_member in shape.metadata.get('required', []): if required_member not in params: errors.report(name, 'missing required field', required_name=required_member, user_params=params) members = shape.members known_params = [] # Validate known params. for param in params: if param not in members: errors.report(name, 'unknown field', unknown_param=param, valid_names=list(members)) else: known_params.append(param) # Validate structure members. for param in known_params: self._validate(params[param], shape.members[param], errors, '%s.%s' % (name, param)) @type_check(valid_types=six.string_types) def _validate_string(self, param, shape, errors, name): # Validate range. For a string, the min/max contraints # are of the string length. # Looks like: # "WorkflowId":{ # "type":"string", # "min":1, # "max":256 # } range_check(name, len(param), shape, 'invalid length', errors) @type_check(valid_types=(list, tuple)) def _validate_list(self, param, shape, errors, name): member_shape = shape.member range_check(name, len(param), shape, 'invalid length', errors) for i, item in enumerate(param): self._validate(item, member_shape, errors, '%s[%s]' % (name, i)) @type_check(valid_types=(dict,)) def _validate_map(self, param, shape, errors, name): key_shape = shape.key value_shape = shape.value for key, value in param.items(): self._validate(key, key_shape, errors, "%s (key: %s)" % (name, key)) self._validate(value, value_shape, errors, '%s.%s' % (name, key)) @type_check(valid_types=six.integer_types) def _validate_integer(self, param, shape, errors, name): range_check(name, param, shape, 'invalid range', errors) def _validate_blob(self, param, shape, errors, name): if isinstance(param, (bytes, bytearray, six.text_type)): return elif hasattr(param, 'read'): # File like objects are also allowed for blob types. return else: errors.report(name, 'invalid type', param=param, valid_types=[str(bytes), str(bytearray), 'file-like object']) @type_check(valid_types=(bool,)) def _validate_boolean(self, param, shape, errors, name): pass @type_check(valid_types=(float, decimal.Decimal) + six.integer_types) def _validate_double(self, param, shape, errors, name): range_check(name, param, shape, 'invalid range', errors) _validate_float = _validate_double @type_check(valid_types=six.integer_types) def _validate_long(self, param, shape, errors, name): range_check(name, param, shape, 'invalid range', errors) def _validate_timestamp(self, param, shape, errors, name): # We don't use @type_check because datetimes are a bit # more flexible. You can either provide a datetime # object, or a string that parses to a datetime. is_valid_type = self._type_check_datetime(param) if not is_valid_type: valid_type_names = [six.text_type(datetime), 'timestamp-string'] errors.report(name, 'invalid type', param=param, valid_types=valid_type_names) def _type_check_datetime(self, value): try: parse_to_aware_datetime(value) return True except (TypeError, ValueError, AttributeError): # Yes, dateutil can sometimes raise an AttributeError # when parsing timestamps. return False class ParamValidationDecorator(object): def __init__(self, param_validator, serializer): self._param_validator = param_validator self._serializer = serializer def serialize_to_request(self, parameters, operation_model): input_shape = operation_model.input_shape if input_shape is not None: report = self._param_validator.validate(parameters, operation_model.input_shape) if report.has_errors(): raise ParamValidationError(report=report.generate_report()) return self._serializer.serialize_to_request(parameters, operation_model)
# Copyright 2012-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. import re import time import logging import datetime import hashlib import binascii import functools import weakref import random import dateutil.parser from dateutil.tz import tzlocal, tzutc import botocore from botocore.exceptions import InvalidExpressionError, ConfigNotFound from botocore.exceptions import InvalidDNSNameError, ClientError from botocore.exceptions import MetadataRetrievalError from botocore.compat import json, quote, zip_longest, urlsplit, urlunsplit from botocore.vendored import requests from botocore.compat import OrderedDict, six logger = logging.getLogger(__name__) DEFAULT_METADATA_SERVICE_TIMEOUT = 1 METADATA_SECURITY_CREDENTIALS_URL = ( 'http://169.254.169.254/latest/meta-data/iam/security-credentials/' ) # These are chars that do not need to be urlencoded. # Based on rfc2986, section 2.3 SAFE_CHARS = '-._~' LABEL_RE = re.compile(r'[a-z0-9][a-z0-9\-]*[a-z0-9]') RESTRICTED_REGIONS = [ 'us-gov-west-1', 'fips-us-gov-west-1', ] RETRYABLE_HTTP_ERRORS = (requests.Timeout, requests.ConnectionError) S3_ACCELERATE_WHITELIST = ['dualstack'] class _RetriesExceededError(Exception): """Internal exception used when the number of retries are exceeded.""" pass def is_json_value_header(shape): """Determines if the provided shape is the special header type jsonvalue. :type shape: botocore.shape :param shape: Shape to be inspected for the jsonvalue trait. :return: True if this type is a jsonvalue, False otherwise :rtype: Bool """ return (hasattr(shape, 'serialization') and shape.serialization.get('jsonvalue', False) and shape.serialization.get('location') == 'header' and shape.type_name == 'string') def get_service_module_name(service_model): """Returns the module name for a service This is the value used in both the documentation and client class name """ name = service_model.metadata.get( 'serviceAbbreviation', service_model.metadata.get( 'serviceFullName', service_model.service_name)) name = name.replace('Amazon', '') name = name.replace('AWS', '') name = re.sub(r'\W+', '', name) return name def normalize_url_path(path): if not path: return '/' return remove_dot_segments(path) def remove_dot_segments(url): # RFC 3986, section 5.2.4 "Remove Dot Segments" # Also, AWS services require consecutive slashes to be removed, # so that's done here as well if not url: return '' input_url = url.split('/') output_list = [] for x in input_url: if x and x != '.': if x == '..': if output_list: output_list.pop() else: output_list.append(x) if url[0] == '/': first = '/' else: first = '' if url[-1] == '/' and output_list: last = '/' else: last = '' return first + '/'.join(output_list) + last def validate_jmespath_for_set(expression): # Validates a limited jmespath expression to determine if we can set a # value based on it. Only works with dotted paths. if not expression or expression == '.': raise InvalidExpressionError(expression=expression) for invalid in ['[', ']', '*']: if invalid in expression: raise InvalidExpressionError(expression=expression) def set_value_from_jmespath(source, expression, value, is_first=True): # This takes a (limited) jmespath-like expression & can set a value based # on it. # Limitations: # * Only handles dotted lookups # * No offsets/wildcards/slices/etc. if is_first: validate_jmespath_for_set(expression) bits = expression.split('.', 1) current_key, remainder = bits[0], bits[1] if len(bits) > 1 else '' if not current_key: raise InvalidExpressionError(expression=expression) if remainder: if current_key not in source: # We've got something in the expression that's not present in the # source (new key). If there's any more bits, we'll set the key # with an empty dictionary. source[current_key] = {} return set_value_from_jmespath( source[current_key], remainder, value, is_first=False ) # If we're down to a single key, set it. source[current_key] = value class InstanceMetadataFetcher(object): def __init__(self, timeout=DEFAULT_METADATA_SERVICE_TIMEOUT, num_attempts=1, url=METADATA_SECURITY_CREDENTIALS_URL): self._timeout = timeout self._num_attempts = num_attempts self._url = url def _get_request(self, url, timeout, num_attempts=1): for i in range(num_attempts): try: response = requests.get(url, timeout=timeout) except RETRYABLE_HTTP_ERRORS as e: logger.debug("Caught exception while trying to retrieve " "credentials: %s", e, exc_info=True) else: if response.status_code == 200: return response raise _RetriesExceededError() def retrieve_iam_role_credentials(self): data = {} url = self._url timeout = self._timeout num_attempts = self._num_attempts try: r = self._get_request(url, timeout, num_attempts) if r.content: fields = r.content.decode('utf-8').split('\n') for field in fields: if field.endswith('/'): data[field[0:-1]] = self.retrieve_iam_role_credentials( url + field, timeout, num_attempts) else: val = self._get_request( url + field, timeout=timeout, num_attempts=num_attempts).content.decode('utf-8') if val[0] == '{': val = json.loads(val) data[field] = val else: logger.debug("Metadata service returned non 200 status code " "of %s for url: %s, content body: %s", r.status_code, url, r.content) except _RetriesExceededError: logger.debug("Max number of attempts exceeded (%s) when " "attempting to retrieve data from metadata service.", num_attempts) # We sort for stable ordering. In practice, this should only consist # of one role, but may need revisiting if this expands in the future. final_data = {} for role_name in sorted(data): final_data = { 'role_name': role_name, 'access_key': data[role_name]['AccessKeyId'], 'secret_key': data[role_name]['SecretAccessKey'], 'token': data[role_name]['Token'], 'expiry_time': data[role_name]['Expiration'], } return final_data def merge_dicts(dict1, dict2, append_lists=False): """Given two dict, merge the second dict into the first. The dicts can have arbitrary nesting. :param append_lists: If true, instead of clobbering a list with the new value, append all of the new values onto the original list. """ for key in dict2: if isinstance(dict2[key], dict): if key in dict1 and key in dict2: merge_dicts(dict1[key], dict2[key]) else: dict1[key] = dict2[key] # If the value is a list and the ``append_lists`` flag is set, # append the new values onto the original list elif isinstance(dict2[key], list) and append_lists: # The value in dict1 must be a list in order to append new # values onto it. if key in dict1 and isinstance(dict1[key], list): dict1[key].extend(dict2[key]) else: dict1[key] = dict2[key] else: # At scalar types, we iterate and merge the # current dict that we're on. dict1[key] = dict2[key] def parse_key_val_file(filename, _open=open): try: with _open(filename) as f: contents = f.read() return parse_key_val_file_contents(contents) except OSError: raise ConfigNotFound(path=filename) def parse_key_val_file_contents(contents): # This was originally extracted from the EC2 credential provider, which was # fairly lenient in its parsing. We only try to parse key/val pairs if # there's a '=' in the line. final = {} for line in contents.splitlines(): if '=' not in line: continue key, val = line.split('=', 1) key = key.strip() val = val.strip() final[key] = val return final def percent_encode_sequence(mapping, safe=SAFE_CHARS): """Urlencode a dict or list into a string. This is similar to urllib.urlencode except that: * It uses quote, and not quote_plus * It has a default list of safe chars that don't need to be encoded, which matches what AWS services expect. If any value in the input ``mapping`` is a list type, then each list element wil be serialized. This is the equivalent to ``urlencode``'s ``doseq=True`` argument. This function should be preferred over the stdlib ``urlencode()`` function. :param mapping: Either a dict to urlencode or a list of ``(key, value)`` pairs. """ encoded_pairs = [] if hasattr(mapping, 'items'): pairs = mapping.items() else: pairs = mapping for key, value in pairs: if isinstance(value, list): for element in value: encoded_pairs.append('%s=%s' % (percent_encode(key), percent_encode(element))) else: encoded_pairs.append('%s=%s' % (percent_encode(key), percent_encode(value))) return '&'.join(encoded_pairs) def percent_encode(input_str, safe=SAFE_CHARS): """Urlencodes a string. Whereas percent_encode_sequence handles taking a dict/sequence and producing a percent encoded string, this function deals only with taking a string (not a dict/sequence) and percent encoding it. If given the binary type, will simply URL encode it. If given the text type, will produce the binary type by UTF-8 encoding the text. If given something else, will convert it to the the text type first. """ # If its not a binary or text string, make it a text string. if not isinstance(input_str, (six.binary_type, six.text_type)): input_str = six.text_type(input_str) # If it's not bytes, make it bytes by UTF-8 encoding it. if not isinstance(input_str, six.binary_type): input_str = input_str.encode('utf-8') return quote(input_str, safe=safe) def parse_timestamp(value): """Parse a timestamp into a datetime object. Supported formats: * iso8601 * rfc822 * epoch (value is an integer) This will return a ``datetime.datetime`` object. """ if isinstance(value, (int, float)): # Possibly an epoch time. return datetime.datetime.fromtimestamp(value, tzlocal()) else: try: return datetime.datetime.fromtimestamp(float(value), tzlocal()) except (TypeError, ValueError): pass try: # In certain cases, a timestamp marked with GMT can be parsed into a # different time zone, so here we provide a context which will # enforce that GMT == UTC. return dateutil.parser.parse(value, tzinfos={'GMT': tzutc()}) except (TypeError, ValueError) as e: raise ValueError('Invalid timestamp "%s": %s' % (value, e)) def parse_to_aware_datetime(value): """Converted the passed in value to a datetime object with tzinfo. This function can be used to normalize all timestamp inputs. This function accepts a number of different types of inputs, but will always return a datetime.datetime object with time zone information. The input param ``value`` can be one of several types: * A datetime object (both naive and aware) * An integer representing the epoch time (can also be a string of the integer, i.e '0', instead of 0). The epoch time is considered to be UTC. * An iso8601 formatted timestamp. This does not need to be a complete timestamp, it can contain just the date portion without the time component. The returned value will be a datetime object that will have tzinfo. If no timezone info was provided in the input value, then UTC is assumed, not local time. """ # This is a general purpose method that handles several cases of # converting the provided value to a string timestamp suitable to be # serialized to an http request. It can handle: # 1) A datetime.datetime object. if isinstance(value, datetime.datetime): datetime_obj = value else: # 2) A string object that's formatted as a timestamp. # We document this as being an iso8601 timestamp, although # parse_timestamp is a bit more flexible. datetime_obj = parse_timestamp(value) if datetime_obj.tzinfo is None: # I think a case would be made that if no time zone is provided, # we should use the local time. However, to restore backwards # compat, the previous behavior was to assume UTC, which is # what we're going to do here. datetime_obj = datetime_obj.replace(tzinfo=tzutc()) else: datetime_obj = datetime_obj.astimezone(tzutc()) return datetime_obj def datetime2timestamp(dt, default_timezone=None): """Calculate the timestamp based on the given datetime instance. :type dt: datetime :param dt: A datetime object to be converted into timestamp :type default_timezone: tzinfo :param default_timezone: If it is provided as None, we treat it as tzutc(). But it is only used when dt is a naive datetime. :returns: The timestamp """ epoch = datetime.datetime(1970, 1, 1) if dt.tzinfo is None: if default_timezone is None: default_timezone = tzutc() dt = dt.replace(tzinfo=default_timezone) d = dt.replace(tzinfo=None) - dt.utcoffset() - epoch if hasattr(d, "total_seconds"): return d.total_seconds() # Works in Python 2.7+ return (d.microseconds + (d.seconds + d.days * 24 * 3600) * 10**6) / 10**6 def calculate_sha256(body, as_hex=False): """Calculate a sha256 checksum. This method will calculate the sha256 checksum of a file like object. Note that this method will iterate through the entire file contents. The caller is responsible for ensuring the proper starting position of the file and ``seek()``'ing the file back to its starting location if other consumers need to read from the file like object. :param body: Any file like object. The file must be opened in binary mode such that a ``.read()`` call returns bytes. :param as_hex: If True, then the hex digest is returned. If False, then the digest (as binary bytes) is returned. :returns: The sha256 checksum """ checksum = hashlib.sha256() for chunk in iter(lambda: body.read(1024 * 1024), b''): checksum.update(chunk) if as_hex: return checksum.hexdigest() else: return checksum.digest() def calculate_tree_hash(body): """Calculate a tree hash checksum. For more information see: http://docs.aws.amazon.com/amazonglacier/latest/dev/checksum-calculations.html :param body: Any file like object. This has the same constraints as the ``body`` param in calculate_sha256 :rtype: str :returns: The hex version of the calculated tree hash """ chunks = [] required_chunk_size = 1024 * 1024 sha256 = hashlib.sha256 for chunk in iter(lambda: body.read(required_chunk_size), b''): chunks.append(sha256(chunk).digest()) if not chunks: return sha256(b'').hexdigest() while len(chunks) > 1: new_chunks = [] for first, second in _in_pairs(chunks): if second is not None: new_chunks.append(sha256(first + second).digest()) else: # We're at the end of the list and there's no pair left. new_chunks.append(first) chunks = new_chunks return binascii.hexlify(chunks[0]).decode('ascii') def _in_pairs(iterable): # Creates iterator that iterates over the list in pairs: # for a, b in _in_pairs([0, 1, 2, 3, 4]): # print(a, b) # # will print: # 0, 1 # 2, 3 # 4, None shared_iter = iter(iterable) # Note that zip_longest is a compat import that uses # the itertools izip_longest. This creates an iterator, # this call below does _not_ immediately create the list # of pairs. return zip_longest(shared_iter, shared_iter) class CachedProperty(object): """A read only property that caches the initially computed value. This descriptor will only call the provided ``fget`` function once. Subsequent access to this property will return the cached value. """ def __init__(self, fget): self._fget = fget def __get__(self, obj, cls): if obj is None: return self else: computed_value = self._fget(obj) obj.__dict__[self._fget.__name__] = computed_value return computed_value class ArgumentGenerator(object): """Generate sample input based on a shape model. This class contains a ``generate_skeleton`` method that will take an input/output shape (created from ``botocore.model``) and generate a sample dictionary corresponding to the input/output shape. The specific values used are place holder values. For strings either an empty string or the member name can be used, for numbers 0 or 0.0 is used. The intended usage of this class is to generate the *shape* of the input structure. This can be useful for operations that have complex input shapes. This allows a user to just fill in the necessary data instead of worrying about the specific structure of the input arguments. Example usage:: s = botocore.session.get_session() ddb = s.get_service_model('dynamodb') arg_gen = ArgumentGenerator() sample_input = arg_gen.generate_skeleton( ddb.operation_model('CreateTable').input_shape) print("Sample input for dynamodb.CreateTable: %s" % sample_input) """ def __init__(self, use_member_names=False): self._use_member_names = use_member_names def generate_skeleton(self, shape): """Generate a sample input. :type shape: ``botocore.model.Shape`` :param shape: The input shape. :return: The generated skeleton input corresponding to the provided input shape. """ stack = [] return self._generate_skeleton(shape, stack) def _generate_skeleton(self, shape, stack, name=''): stack.append(shape.name) try: if shape.type_name == 'structure': return self._generate_type_structure(shape, stack) elif shape.type_name == 'list': return self._generate_type_list(shape, stack) elif shape.type_name == 'map': return self._generate_type_map(shape, stack) elif shape.type_name == 'string': if self._use_member_names: return name if shape.enum: return random.choice(shape.enum) return '' elif shape.type_name in ['integer', 'long']: return 0 elif shape.type_name == 'float': return 0.0 elif shape.type_name == 'boolean': return True elif shape.type_name == 'timestamp': return datetime.datetime(1970, 1, 1, 0, 0, 0) finally: stack.pop() def _generate_type_structure(self, shape, stack): if stack.count(shape.name) > 1: return {} skeleton = OrderedDict() for member_name, member_shape in shape.members.items(): skeleton[member_name] = self._generate_skeleton( member_shape, stack, name=member_name) return skeleton def _generate_type_list(self, shape, stack): # For list elements we've arbitrarily decided to # return two elements for the skeleton list. name = '' if self._use_member_names: name = shape.member.name return [ self._generate_skeleton(shape.member, stack, name), ] def _generate_type_map(self, shape, stack): key_shape = shape.key value_shape = shape.value assert key_shape.type_name == 'string' return OrderedDict([ ('KeyName', self._generate_skeleton(value_shape, stack)), ]) def is_valid_endpoint_url(endpoint_url): """Verify the endpoint_url is valid. :type endpoint_url: string :param endpoint_url: An endpoint_url. Must have at least a scheme and a hostname. :return: True if the endpoint url is valid. False otherwise. """ parts = urlsplit(endpoint_url) hostname = parts.hostname if hostname is None: return False if len(hostname) > 255: return False if hostname[-1] == ".": hostname = hostname[:-1] allowed = re.compile( r"^((?!-)[A-Z\d-]{1,63}(?<!-)\.)*((?!-)[A-Z\d-]{1,63}(?<!-))$", re.IGNORECASE) return allowed.match(hostname) def check_dns_name(bucket_name): """ Check to see if the ``bucket_name`` complies with the restricted DNS naming conventions necessary to allow access via virtual-hosting style. Even though "." characters are perfectly valid in this DNS naming scheme, we are going to punt on any name containing a "." character because these will cause SSL cert validation problems if we try to use virtual-hosting style addressing. """ if '.' in bucket_name: return False n = len(bucket_name) if n < 3 or n > 63: # Wrong length return False if n == 1: if not bucket_name.isalnum(): return False match = LABEL_RE.match(bucket_name) if match is None or match.end() != len(bucket_name): return False return True def fix_s3_host(request, signature_version, region_name, default_endpoint_url='s3.amazonaws.com', **kwargs): """ This handler looks at S3 requests just before they are signed. If there is a bucket name on the path (true for everything except ListAllBuckets) it checks to see if that bucket name conforms to the DNS naming conventions. If it does, it alters the request to use ``virtual hosting`` style addressing rather than ``path-style`` addressing. This allows us to avoid 301 redirects for all bucket names that can be CNAME'd. """ # By default we do not use virtual hosted style addressing when # signed with signature version 4. if signature_version is not botocore.UNSIGNED and \ 's3v4' in signature_version: return elif not _allowed_region(region_name): return try: switch_to_virtual_host_style( request, signature_version, default_endpoint_url) except InvalidDNSNameError as e: bucket_name = e.kwargs['bucket_name'] logger.debug('Not changing URI, bucket is not DNS compatible: %s', bucket_name) def switch_to_virtual_host_style(request, signature_version, default_endpoint_url=None, **kwargs): """ This is a handler to force virtual host style s3 addressing no matter the signature version (which is taken in consideration for the default case). If the bucket is not DNS compatible an InvalidDNSName is thrown. :param request: A AWSRequest object that is about to be sent. :param signature_version: The signature version to sign with :param default_endpoint_url: The endpoint to use when switching to a virtual style. If None is supplied, the virtual host will be constructed from the url of the request. """ if request.auth_path is not None: # The auth_path has already been applied (this may be a # retried request). We don't need to perform this # customization again. return elif _is_get_bucket_location_request(request): # For the GetBucketLocation response, we should not be using # the virtual host style addressing so we can avoid any sigv4 # issues. logger.debug("Request is GetBucketLocation operation, not checking " "for DNS compatibility.") return parts = urlsplit(request.url) request.auth_path = parts.path path_parts = parts.path.split('/') # Retrieve what the endpoint we will be prepending the bucket name to. if default_endpoint_url is None: default_endpoint_url = parts.netloc if len(path_parts) > 1: bucket_name = path_parts[1] if not bucket_name: # If the bucket name is empty we should not be checking for # dns compatibility. return logger.debug('Checking for DNS compatible bucket for: %s', request.url) if check_dns_name(bucket_name): # If the operation is on a bucket, the auth_path must be # terminated with a '/' character. if len(path_parts) == 2: if request.auth_path[-1] != '/': request.auth_path += '/' path_parts.remove(bucket_name) # At the very least the path must be a '/', such as with the # CreateBucket operation when DNS style is being used. If this # is not used you will get an empty path which is incorrect. path = '/'.join(path_parts) or '/' global_endpoint = default_endpoint_url host = bucket_name + '.' + global_endpoint new_tuple = (parts.scheme, host, path, parts.query, '') new_uri = urlunsplit(new_tuple) request.url = new_uri logger.debug('URI updated to: %s', new_uri) else: raise InvalidDNSNameError(bucket_name=bucket_name) def _is_get_bucket_location_request(request): return request.url.endswith('?location') def _allowed_region(region_name): return region_name not in RESTRICTED_REGIONS def instance_cache(func): """Method decorator for caching method calls to a single instance. **This is not a general purpose caching decorator.** In order to use this, you *must* provide an ``_instance_cache`` attribute on the instance. This decorator is used to cache method calls. The cache is only scoped to a single instance though such that multiple instances will maintain their own cache. In order to keep things simple, this decorator requires that you provide an ``_instance_cache`` attribute on your instance. """ func_name = func.__name__ @functools.wraps(func) def _cache_guard(self, *args, **kwargs): cache_key = (func_name, args) if kwargs: kwarg_items = tuple(sorted(kwargs.items())) cache_key = (func_name, args, kwarg_items) result = self._instance_cache.get(cache_key) if result is not None: return result result = func(self, *args, **kwargs) self._instance_cache[cache_key] = result return result return _cache_guard def switch_host_s3_accelerate(request, operation_name, **kwargs): """Switches the current s3 endpoint with an S3 Accelerate endpoint""" # Note that when registered the switching of the s3 host happens # before it gets changed to virtual. So we are not concerned with ensuring # that the bucket name is translated to the virtual style here and we # can hard code the Accelerate endpoint. parts = urlsplit(request.url).netloc.split('.') parts = [p for p in parts if p in S3_ACCELERATE_WHITELIST] endpoint = 'https://s3-accelerate.' if len(parts) > 0: endpoint += '.'.join(parts) + '.' endpoint += 'amazonaws.com' if operation_name in ['ListBuckets', 'CreateBucket', 'DeleteBucket']: return _switch_hosts(request, endpoint, use_new_scheme=False) def switch_host_with_param(request, param_name): """Switches the host using a parameter value from a JSON request body""" request_json = json.loads(request.data.decode('utf-8')) if request_json.get(param_name): new_endpoint = request_json[param_name] _switch_hosts(request, new_endpoint) def _switch_hosts(request, new_endpoint, use_new_scheme=True): final_endpoint = _get_new_endpoint( request.url, new_endpoint, use_new_scheme) request.url = final_endpoint def _get_new_endpoint(original_endpoint, new_endpoint, use_new_scheme=True): new_endpoint_components = urlsplit(new_endpoint) original_endpoint_components = urlsplit(original_endpoint) scheme = original_endpoint_components.scheme if use_new_scheme: scheme = new_endpoint_components.scheme final_endpoint_components = ( scheme, new_endpoint_components.netloc, original_endpoint_components.path, original_endpoint_components.query, '' ) final_endpoint = urlunsplit(final_endpoint_components) logger.debug('Updating URI from %s to %s' % ( original_endpoint, final_endpoint)) return final_endpoint def deep_merge(base, extra): """Deeply two dictionaries, overriding existing keys in the base. :param base: The base dictionary which will be merged into. :param extra: The dictionary to merge into the base. Keys from this dictionary will take precedence. """ for key in extra: # If the key represents a dict on both given dicts, merge the sub-dicts if key in base and isinstance(base[key], dict)\ and isinstance(extra[key], dict): deep_merge(base[key], extra[key]) continue # Otherwise, set the key on the base to be the value of the extra. base[key] = extra[key] class S3RegionRedirector(object): def __init__(self, endpoint_bridge, client, cache=None): self._endpoint_resolver = endpoint_bridge self._cache = cache if self._cache is None: self._cache = {} # This needs to be a weak ref in order to prevent memory leaks on # python 2.6 self._client = weakref.proxy(client) def register(self, event_emitter=None): emitter = event_emitter or self._client.meta.events emitter.register('needs-retry.s3', self.redirect_from_error) emitter.register('before-call.s3', self.set_request_url) emitter.register('before-parameter-build.s3', self.redirect_from_cache) def redirect_from_error(self, request_dict, response, operation, **kwargs): """ An S3 request sent to the wrong region will return an error that contains the endpoint the request should be sent to. This handler will add the redirect information to the signing context and then redirect the request. """ if response is None: # This could be none if there was a ConnectionError or other # transport error. return error = response[1].get('Error', {}) error_code = error.get('Code') if error_code == '301': # A raw 301 error might be returned for several reasons, but we # only want to try to redirect it if it's a HeadObject or # HeadBucket because all other operations will return # PermanentRedirect if region is incorrect. if operation.name not in ['HeadObject', 'HeadBucket']: return elif error_code != 'PermanentRedirect': return bucket = request_dict['context']['signing']['bucket'] client_region = request_dict['context'].get('client_region') new_region = self.get_bucket_region(bucket, response) if new_region is None: logger.debug( "S3 client configured for region %s but the bucket %s is not " "in that region and the proper region could not be " "automatically determined." % (client_region, bucket)) return logger.debug( "S3 client configured for region %s but the bucket %s is in region" " %s; Please configure the proper region to avoid multiple " "unnecessary redirects and signing attempts." % ( client_region, bucket, new_region)) endpoint = self._endpoint_resolver.resolve('s3', new_region) endpoint = endpoint['endpoint_url'] signing_context = { 'region': new_region, 'bucket': bucket, 'endpoint': endpoint } request_dict['context']['signing'] = signing_context self._cache[bucket] = signing_context self.set_request_url(request_dict, request_dict['context']) # Return 0 so it doesn't wait to retry return 0 def get_bucket_region(self, bucket, response): """ There are multiple potential sources for the new region to redirect to, but they aren't all universally available for use. This will try to find region from response elements, but will fall back to calling HEAD on the bucket if all else fails. :param bucket: The bucket to find the region for. This is necessary if the region is not available in the error response. :param response: A response representing a service request that failed due to incorrect region configuration. """ # First try to source the region from the headers. service_response = response[1] response_headers = service_response['ResponseMetadata']['HTTPHeaders'] if 'x-amz-bucket-region' in response_headers: return response_headers['x-amz-bucket-region'] # Next, check the error body region = service_response.get('Error', {}).get('Region', None) if region is not None: return region # Finally, HEAD the bucket. No other choice sadly. try: response = self._client.head_bucket(Bucket=bucket) headers = response['ResponseMetadata']['HTTPHeaders'] except ClientError as e: headers = e.response['ResponseMetadata']['HTTPHeaders'] region = headers.get('x-amz-bucket-region', None) return region def set_request_url(self, params, context, **kwargs): endpoint = context.get('signing', {}).get('endpoint', None) if endpoint is not None: params['url'] = _get_new_endpoint(params['url'], endpoint, False) def redirect_from_cache(self, params, context, **kwargs): """ This handler retrieves a given bucket's signing context from the cache and adds it into the request context. """ bucket = params.get('Bucket') signing_context = self._cache.get(bucket) if signing_context is not None: context['signing'] = signing_context else: context['signing'] = {'bucket': bucket} class ContainerMetadataFetcher(object): TIMEOUT_SECONDS = 2 RETRY_ATTEMPTS = 3 SLEEP_TIME = 1 IP_ADDRESS = '169.254.170.2' _ALLOWED_HOSTS = [IP_ADDRESS, 'localhost', '127.0.0.1'] def __init__(self, session=None, sleep=time.sleep): if session is None: session = requests.Session() self._session = session self._sleep = sleep def retrieve_full_uri(self, full_url, headers=None): """Retrieve JSON metadata from container metadata. :type full_url: str :param full_url: The full URL of the metadata service. This should include the scheme as well, e.g "http://localhost:123/foo" """ self._validate_allowed_url(full_url) return self._retrieve_credentials(full_url, headers) def _validate_allowed_url(self, full_url): parsed = botocore.compat.urlparse(full_url) is_whitelisted_host = self._check_if_whitelisted_host( parsed.hostname) if not is_whitelisted_host: raise ValueError( "Unsupported host '%s'. Can only " "retrieve metadata from these hosts: %s" % (parsed.hostname, ', '.join(self._ALLOWED_HOSTS))) def _check_if_whitelisted_host(self, host): if host in self._ALLOWED_HOSTS: return True return False def retrieve_uri(self, relative_uri): """Retrieve JSON metadata from ECS metadata. :type relative_uri: str :param relative_uri: A relative URI, e.g "/foo/bar?id=123" :return: The parsed JSON response. """ full_url = self.full_url(relative_uri) return self._retrieve_credentials(full_url) def _retrieve_credentials(self, full_url, extra_headers=None): headers = {'Accept': 'application/json'} if extra_headers is not None: headers.update(extra_headers) attempts = 0 while True: try: return self._get_response(full_url, headers, self.TIMEOUT_SECONDS) except MetadataRetrievalError as e: logger.debug("Received error when attempting to retrieve " "container metadata: %s", e, exc_info=True) self._sleep(self.SLEEP_TIME) attempts += 1 if attempts >= self.RETRY_ATTEMPTS: raise def _get_response(self, full_url, headers, timeout): try: response = self._session.get(full_url, headers=headers, timeout=timeout) if response.status_code != 200: raise MetadataRetrievalError( error_msg="Received non 200 response (%s) from ECS metadata: %s" % (response.status_code, response.text)) try: return json.loads(response.text) except ValueError: raise MetadataRetrievalError( error_msg=("Unable to parse JSON returned from " "ECS metadata: %s" % response.text)) except RETRYABLE_HTTP_ERRORS as e: error_msg = ("Received error when attempting to retrieve " "ECS metadata: %s" % e) raise MetadataRetrievalError(error_msg=error_msg) def full_url(self, relative_uri): return 'http://%s%s' % (self.IP_ADDRESS, relative_uri)
# Copyright 2016 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. """Internal module to help with normalizing botocore client args. This module (and all function/classes within this module) should be considered internal, and *not* a public API. """ import copy import logging import botocore.serialize from botocore.signers import RequestSigner from botocore.config import Config from botocore.endpoint import EndpointCreator logger = logging.getLogger(__name__) class ClientArgsCreator(object): def __init__(self, event_emitter, user_agent, response_parser_factory, loader, exceptions_factory): self._event_emitter = event_emitter self._user_agent = user_agent self._response_parser_factory = response_parser_factory self._loader = loader self._exceptions_factory = exceptions_factory def get_client_args(self, service_model, region_name, is_secure, endpoint_url, verify, credentials, scoped_config, client_config, endpoint_bridge): final_args = self.compute_client_args( service_model, client_config, endpoint_bridge, region_name, endpoint_url, is_secure, scoped_config) service_name = final_args['service_name'] parameter_validation = final_args['parameter_validation'] endpoint_config = final_args['endpoint_config'] protocol = final_args['protocol'] config_kwargs = final_args['config_kwargs'] s3_config = final_args['s3_config'] partition = endpoint_config['metadata'].get('partition', None) signing_region = endpoint_config['signing_region'] endpoint_region_name = endpoint_config['region_name'] if signing_region is None and endpoint_region_name is None: signing_region, endpoint_region_name = \ self._get_default_s3_region(service_name, endpoint_bridge) config_kwargs['region_name'] = endpoint_region_name event_emitter = copy.copy(self._event_emitter) signer = RequestSigner( service_name, signing_region, endpoint_config['signing_name'], endpoint_config['signature_version'], credentials, event_emitter) config_kwargs['s3'] = s3_config new_config = Config(**config_kwargs) endpoint_creator = EndpointCreator(event_emitter) endpoint = endpoint_creator.create_endpoint( service_model, region_name=endpoint_region_name, endpoint_url=endpoint_config['endpoint_url'], verify=verify, response_parser_factory=self._response_parser_factory, max_pool_connections=new_config.max_pool_connections, proxies=new_config.proxies, timeout=(new_config.connect_timeout, new_config.read_timeout)) serializer = botocore.serialize.create_serializer( protocol, parameter_validation) response_parser = botocore.parsers.create_parser(protocol) return { 'serializer': serializer, 'endpoint': endpoint, 'response_parser': response_parser, 'event_emitter': event_emitter, 'request_signer': signer, 'service_model': service_model, 'loader': self._loader, 'client_config': new_config, 'partition': partition, 'exceptions_factory': self._exceptions_factory } def compute_client_args(self, service_model, client_config, endpoint_bridge, region_name, endpoint_url, is_secure, scoped_config): service_name = service_model.endpoint_prefix protocol = service_model.metadata['protocol'] parameter_validation = True if client_config and not client_config.parameter_validation: parameter_validation = False elif scoped_config: raw_value = str(scoped_config.get('parameter_validation', '')) if raw_value.lower() == 'false': parameter_validation = False endpoint_config = endpoint_bridge.resolve( service_name, region_name, endpoint_url, is_secure) # Override the user agent if specified in the client config. user_agent = self._user_agent if client_config is not None: if client_config.user_agent is not None: user_agent = client_config.user_agent if client_config.user_agent_extra is not None: user_agent += ' %s' % client_config.user_agent_extra # Create a new client config to be passed to the client based # on the final values. We do not want the user to be able # to try to modify an existing client with a client config. config_kwargs = dict( region_name=endpoint_config['region_name'], signature_version=endpoint_config['signature_version'], user_agent=user_agent) if client_config is not None: config_kwargs.update( connect_timeout=client_config.connect_timeout, read_timeout=client_config.read_timeout, max_pool_connections=client_config.max_pool_connections, proxies=client_config.proxies, retries=client_config.retries ) s3_config = self.compute_s3_config(scoped_config, client_config) return { 'service_name': service_name, 'parameter_validation': parameter_validation, 'user_agent': user_agent, 'endpoint_config': endpoint_config, 'protocol': protocol, 'config_kwargs': config_kwargs, 's3_config': s3_config, } def compute_s3_config(self, scoped_config, client_config): s3_configuration = None # Check the scoped config first. if scoped_config is not None: s3_configuration = scoped_config.get('s3') # Until we have proper validation of the config file (including # nested types), we have to account for the fact that the s3 # key could be parsed as a string, e.g 's3 = foo'. # In the case we'll ignore the key for now. if not isinstance(s3_configuration, dict): logger.debug("The s3 config key is not a dictionary type, " "ignoring its value of: %s", s3_configuration) s3_configuration = None # Convert logic for several s3 keys in the scoped config # so that the various strings map to the appropriate boolean value. if s3_configuration: boolean_keys = ['use_accelerate_endpoint', 'use_dualstack_endpoint', 'payload_signing_enabled'] s3_configuration = self._convert_config_to_bool( s3_configuration, boolean_keys) # Next specific client config values takes precedence over # specific values in the scoped config. if client_config is not None: if client_config.s3 is not None: if s3_configuration is None: s3_configuration = client_config.s3 else: # The current s3_configuration dictionary may be # from a source that only should be read from so # we want to be safe and just make a copy of it to modify # before it actually gets updated. s3_configuration = s3_configuration.copy() s3_configuration.update(client_config.s3) return s3_configuration def _convert_config_to_bool(self, config_dict, keys): # Make sure any further modifications to this section of the config # will not affect the scoped config by making a copy of it. config_copy = config_dict.copy() present_keys = [k for k in keys if k in config_copy] for key in present_keys: # Normalize on different possible values of True if config_copy[key] in [True, 'True', 'true']: config_copy[key] = True else: config_copy[key] = False return config_copy def _get_default_s3_region(self, service_name, endpoint_bridge): # If a user is providing a custom URL, the endpoint resolver will # refuse to infer a signing region. If we want to default to s3v4, # we have to account for this. if service_name == 's3': endpoint = endpoint_bridge.resolve('s3') return endpoint['signing_region'], endpoint['region_name'] return None, None
# Copyright (c) 2012-2013 Mitch Garnaat http://garnaat.org/ # Copyright 2012-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. from __future__ import unicode_literals from botocore.vendored.requests.exceptions import ConnectionError class BotoCoreError(Exception): """ The base exception class for BotoCore exceptions. :ivar msg: The descriptive message associated with the error. """ fmt = 'An unspecified error occurred' def __init__(self, **kwargs): msg = self.fmt.format(**kwargs) Exception.__init__(self, msg) self.kwargs = kwargs class DataNotFoundError(BotoCoreError): """ The data associated with a particular path could not be loaded. :ivar path: The data path that the user attempted to load. """ fmt = 'Unable to load data for: {data_path}' class UnknownServiceError(DataNotFoundError): """Raised when trying to load data for an unknown service. :ivar service_name: The name of the unknown service. """ fmt = ( "Unknown service: '{service_name}'. Valid service names are: " "{known_service_names}") class ApiVersionNotFoundError(BotoCoreError): """ The data associated with either that API version or a compatible one could not be loaded. :ivar path: The data path that the user attempted to load. :ivar path: The API version that the user attempted to load. """ fmt = 'Unable to load data {data_path} for: {api_version}' class EndpointConnectionError(BotoCoreError): fmt = ( 'Could not connect to the endpoint URL: "{endpoint_url}"') class ConnectionClosedError(ConnectionError): fmt = ( 'Connection was closed before we received a valid response ' 'from endpoint URL: "{endpoint_url}".') def __init__(self, **kwargs): msg = self.fmt.format(**kwargs) kwargs.pop('endpoint_url') super(ConnectionClosedError, self).__init__(msg, **kwargs) class NoCredentialsError(BotoCoreError): """ No credentials could be found """ fmt = 'Unable to locate credentials' class PartialCredentialsError(BotoCoreError): """ Only partial credentials were found. :ivar cred_var: The missing credential variable name. """ fmt = 'Partial credentials found in {provider}, missing: {cred_var}' class CredentialRetrievalError(BotoCoreError): """ Error attempting to retrieve credentials from a remote source. :ivar provider: The name of the credential provider. :ivar error_msg: The msg explaning why credentials could not be retrieved. """ fmt = 'Error when retrieving credentials from {provider}: {error_msg}' class UnknownSignatureVersionError(BotoCoreError): """ Requested Signature Version is not known. :ivar signature_version: The name of the requested signature version. """ fmt = 'Unknown Signature Version: {signature_version}.' class ServiceNotInRegionError(BotoCoreError): """ The service is not available in requested region. :ivar service_name: The name of the service. :ivar region_name: The name of the region. """ fmt = 'Service {service_name} not available in region {region_name}' class BaseEndpointResolverError(BotoCoreError): """Base error for endpoint resolving errors. Should never be raised directly, but clients can catch this exception if they want to generically handle any errors during the endpoint resolution process. """ class NoRegionError(BaseEndpointResolverError): """No region was specified.""" fmt = 'You must specify a region.' class UnknownEndpointError(BaseEndpointResolverError, ValueError): """ Could not construct an endpoint. :ivar service_name: The name of the service. :ivar region_name: The name of the region. """ fmt = ( 'Unable to construct an endpoint for ' '{service_name} in region {region_name}') class ProfileNotFound(BotoCoreError): """ The specified configuration profile was not found in the configuration file. :ivar profile: The name of the profile the user attempted to load. """ fmt = 'The config profile ({profile}) could not be found' class ConfigParseError(BotoCoreError): """ The configuration file could not be parsed. :ivar path: The path to the configuration file. """ fmt = 'Unable to parse config file: {path}' class ConfigNotFound(BotoCoreError): """ The specified configuration file could not be found. :ivar path: The path to the configuration file. """ fmt = 'The specified config file ({path}) could not be found.' class MissingParametersError(BotoCoreError): """ One or more required parameters were not supplied. :ivar object: The object that has missing parameters. This can be an operation or a parameter (in the case of inner params). The str() of this object will be used so it doesn't need to implement anything other than str(). :ivar missing: The names of the missing parameters. """ fmt = ('The following required parameters are missing for ' '{object_name}: {missing}') class ValidationError(BotoCoreError): """ An exception occurred validating parameters. Subclasses must accept a ``value`` and ``param`` argument in their ``__init__``. :ivar value: The value that was being validated. :ivar param: The parameter that failed validation. :ivar type_name: The name of the underlying type. """ fmt = ("Invalid value ('{value}') for param {param} " "of type {type_name} ") class ParamValidationError(BotoCoreError): fmt = 'Parameter validation failed:\n{report}' # These exceptions subclass from ValidationError so that code # can just 'except ValidationError' to catch any possibly validation # error. class UnknownKeyError(ValidationError): """ Unknown key in a struct paramster. :ivar value: The value that was being checked. :ivar param: The name of the parameter. :ivar choices: The valid choices the value can be. """ fmt = ("Unknown key '{value}' for param '{param}'. Must be one " "of: {choices}") class RangeError(ValidationError): """ A parameter value was out of the valid range. :ivar value: The value that was being checked. :ivar param: The parameter that failed validation. :ivar min_value: The specified minimum value. :ivar max_value: The specified maximum value. """ fmt = ('Value out of range for param {param}: ' '{min_value} <= {value} <= {max_value}') class UnknownParameterError(ValidationError): """ Unknown top level parameter. :ivar name: The name of the unknown parameter. :ivar operation: The name of the operation. :ivar choices: The valid choices the parameter name can be. """ fmt = ( "Unknown parameter '{name}' for operation {operation}. Must be one " "of: {choices}" ) class AliasConflictParameterError(ValidationError): """ Error when an alias is provided for a parameter as well as the original. :ivar original: The name of the original parameter. :ivar alias: The name of the alias :ivar operation: The name of the operation. """ fmt = ( "Parameter '{original}' and its alias '{alias}' were provided " "for operation {operation}. Only one of them may be used." ) class UnknownServiceStyle(BotoCoreError): """ Unknown style of service invocation. :ivar service_style: The style requested. """ fmt = 'The service style ({service_style}) is not understood.' class PaginationError(BotoCoreError): fmt = 'Error during pagination: {message}' class OperationNotPageableError(BotoCoreError): fmt = 'Operation cannot be paginated: {operation_name}' class ChecksumError(BotoCoreError): """The expected checksum did not match the calculated checksum. """ fmt = ('Checksum {checksum_type} failed, expected checksum ' '{expected_checksum} did not match calculated checksum ' '{actual_checksum}.') class UnseekableStreamError(BotoCoreError): """Need to seek a stream, but stream does not support seeking. """ fmt = ('Need to rewind the stream {stream_object}, but stream ' 'is not seekable.') class WaiterError(BotoCoreError): """Waiter failed to reach desired state.""" fmt = 'Waiter {name} failed: {reason}' def __init__(self, name, reason, last_response): super(WaiterError, self).__init__(name=name, reason=reason) self.last_response = last_response class IncompleteReadError(BotoCoreError): """HTTP response did not return expected number of bytes.""" fmt = ('{actual_bytes} read, but total bytes ' 'expected is {expected_bytes}.') class InvalidExpressionError(BotoCoreError): """Expression is either invalid or too complex.""" fmt = 'Invalid expression {expression}: Only dotted lookups are supported.' class UnknownCredentialError(BotoCoreError): """Tried to insert before/after an unregistered credential type.""" fmt = 'Credential named {name} not found.' class WaiterConfigError(BotoCoreError): """Error when processing waiter configuration.""" fmt = 'Error processing waiter config: {error_msg}' class UnknownClientMethodError(BotoCoreError): """Error when trying to access a method on a client that does not exist.""" fmt = 'Client does not have method: {method_name}' class UnsupportedSignatureVersionError(BotoCoreError): """Error when trying to access a method on a client that does not exist.""" fmt = 'Signature version is not supported: {signature_version}' class ClientError(Exception): MSG_TEMPLATE = ( 'An error occurred ({error_code}) when calling the {operation_name} ' 'operation{retry_info}: {error_message}') def __init__(self, error_response, operation_name): retry_info = self._get_retry_info(error_response) error = error_response.get('Error', {}) msg = self.MSG_TEMPLATE.format( error_code=error.get('Code', 'Unknown'), error_message=error.get('Message', 'Unknown'), operation_name=operation_name, retry_info=retry_info, ) super(ClientError, self).__init__(msg) self.response = error_response self.operation_name = operation_name def _get_retry_info(self, response): retry_info = '' if 'ResponseMetadata' in response: metadata = response['ResponseMetadata'] if metadata.get('MaxAttemptsReached', False): if 'RetryAttempts' in metadata: retry_info = (' (reached max retries: %s)' % metadata['RetryAttempts']) return retry_info class UnsupportedTLSVersionWarning(Warning): """Warn when an openssl version that uses TLS 1.2 is required""" pass class ImminentRemovalWarning(Warning): pass class InvalidDNSNameError(BotoCoreError): """Error when virtual host path is forced on a non-DNS compatible bucket""" fmt = ( 'Bucket named {bucket_name} is not DNS compatible. Virtual ' 'hosted-style addressing cannot be used. The addressing style ' 'can be configured by removing the addressing_style value ' 'or setting that value to \'path\' or \'auto\' in the AWS Config ' 'file or in the botocore.client.Config object.' ) class InvalidS3AddressingStyleError(BotoCoreError): """Error when an invalid path style is specified""" fmt = ( 'S3 addressing style {s3_addressing_style} is invaild. Valid options ' 'are: \'auto\', \'virtual\', and \'path\'' ) class InvalidRetryConfigurationError(BotoCoreError): """Error when invalid retry configuration is specified""" fmt = ( 'Cannot provide retry configuration for "{retry_config_option}". ' 'Valid retry configuration options are: \'max_attempts\'' ) class InvalidMaxRetryAttemptsError(InvalidRetryConfigurationError): """Error when invalid retry configuration is specified""" fmt = ( 'Value provided to "max_attempts": {provided_max_attempts} must ' 'be an integer greater than or equal to zero.' ) class StubResponseError(BotoCoreError): fmt = 'Error getting response stub for operation {operation_name}: {reason}' class StubAssertionError(StubResponseError, AssertionError): pass class UnStubbedResponseError(StubResponseError): pass class InvalidConfigError(BotoCoreError): fmt = '{error_msg}' class InfiniteLoopConfigError(InvalidConfigError): fmt = ( 'Infinite loop in credential configuration detected. Attempting to ' 'load from profile {source_profile} which has already been visited. ' 'Visited profiles: {visited_profiles}' ) class RefreshWithMFAUnsupportedError(BotoCoreError): fmt = 'Cannot refresh credentials: MFA token required.' class MD5UnavailableError(BotoCoreError): fmt = "This system does not support MD5 generation." class MetadataRetrievalError(BotoCoreError): fmt = "Error retrieving metadata: {error_msg}"
# Copyright (c) 2012-2013 Mitch Garnaat http://garnaat.org/ # Copyright 2012-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. import os import shlex import copy import sys from botocore.compat import six import botocore.exceptions def multi_file_load_config(*filenames): """Load and combine multiple INI configs with profiles. This function will take a list of filesnames and return a single dictionary that represents the merging of the loaded config files. If any of the provided filenames does not exist, then that file is ignored. It is therefore ok to provide a list of filenames, some of which may not exist. Configuration files are **not** deep merged, only the top level keys are merged. The filenames should be passed in order of precedence. The first config file has precedence over the second config file, which has precedence over the third config file, etc. The only exception to this is that the "profiles" key is merged to combine profiles from multiple config files into a single profiles mapping. However, if a profile is defined in multiple config files, then the config file with the highest precedence is used. Profile values themselves are not merged. For example:: FileA FileB FileC [foo] [foo] [bar] a=1 a=2 a=3 b=2 [bar] [baz] [profile a] a=2 a=3 region=e [profile a] [profile b] [profile c] region=c region=d region=f The final result of ``multi_file_load_config(FileA, FileB, FileC)`` would be:: {"foo": {"a": 1}, "bar": {"a": 2}, "baz": {"a": 3}, "profiles": {"a": {"region": "c"}}, {"b": {"region": d"}}, {"c": {"region": "f"}}} Note that the "foo" key comes from A, even though it's defined in both FileA and FileB. Because "foo" was defined in FileA first, then the values for "foo" from FileA are used and the values for "foo" from FileB are ignored. Also note where the profiles originate from. Profile "a" comes FileA, profile "b" comes from FileB, and profile "c" comes from FileC. """ configs = [] profiles = [] for filename in filenames: try: loaded = load_config(filename) except botocore.exceptions.ConfigNotFound: continue profiles.append(loaded.pop('profiles')) configs.append(loaded) merged_config = _merge_list_of_dicts(configs) merged_profiles = _merge_list_of_dicts(profiles) merged_config['profiles'] = merged_profiles return merged_config def _merge_list_of_dicts(list_of_dicts): merged_dicts = {} for single_dict in list_of_dicts: for key, value in single_dict.items(): if key not in merged_dicts: merged_dicts[key] = value return merged_dicts def load_config(config_filename): """Parse a INI config with profiles. This will parse an INI config file and map top level profiles into a top level "profile" key. If you want to parse an INI file and map all section names to top level keys, use ``raw_config_parse`` instead. """ parsed = raw_config_parse(config_filename) return build_profile_map(parsed) def raw_config_parse(config_filename, parse_subsections=True): """Returns the parsed INI config contents. Each section name is a top level key. :param config_filename: The name of the INI file to parse :param parse_subsections: If True, parse indented blocks as subsections that represent their own configuration dictionary. For example, if the config file had the contents:: s3 = signature_version = s3v4 addressing_style = path The resulting ``raw_config_parse`` would be:: {'s3': {'signature_version': 's3v4', 'addressing_style': 'path'}} If False, do not try to parse subsections and return the indented block as its literal value:: {'s3': '\nsignature_version = s3v4\naddressing_style = path'} :returns: A dict with keys for each profile found in the config file and the value of each key being a dict containing name value pairs found in that profile. :raises: ConfigNotFound, ConfigParseError """ config = {} path = config_filename if path is not None: path = os.path.expandvars(path) path = os.path.expanduser(path) if not os.path.isfile(path): raise botocore.exceptions.ConfigNotFound(path=_unicode_path(path)) cp = six.moves.configparser.RawConfigParser() try: cp.read([path]) except six.moves.configparser.Error: raise botocore.exceptions.ConfigParseError( path=_unicode_path(path)) else: for section in cp.sections(): config[section] = {} for option in cp.options(section): config_value = cp.get(section, option) if parse_subsections and config_value.startswith('\n'): # Then we need to parse the inner contents as # hierarchical. We support a single level # of nesting for now. try: config_value = _parse_nested(config_value) except ValueError: raise botocore.exceptions.ConfigParseError( path=_unicode_path(path)) config[section][option] = config_value return config def _unicode_path(path): if isinstance(path, six.text_type): return path return path.decode(sys.getfilesystemencoding(), 'replace') def _parse_nested(config_value): # Given a value like this: # \n # foo = bar # bar = baz # We need to parse this into # {'foo': 'bar', 'bar': 'baz} parsed = {} for line in config_value.splitlines(): line = line.strip() if not line: continue # The caller will catch ValueError # and raise an appropriate error # if this fails. key, value = line.split('=', 1) parsed[key.strip()] = value.strip() return parsed def build_profile_map(parsed_ini_config): """Convert the parsed INI config into a profile map. The config file format requires that every profile except the default to be prepended with "profile", e.g.:: [profile test] aws_... = foo aws_... = bar [profile bar] aws_... = foo aws_... = bar # This is *not* a profile [preview] otherstuff = 1 # Neither is this [foobar] morestuff = 2 The build_profile_map will take a parsed INI config file where each top level key represents a section name, and convert into a format where all the profiles are under a single top level "profiles" key, and each key in the sub dictionary is a profile name. For example, the above config file would be converted from:: {"profile test": {"aws_...": "foo", "aws...": "bar"}, "profile bar": {"aws...": "foo", "aws...": "bar"}, "preview": {"otherstuff": ...}, "foobar": {"morestuff": ...}, } into:: {"profiles": {"test": {"aws_...": "foo", "aws...": "bar"}, "bar": {"aws...": "foo", "aws...": "bar"}, "preview": {"otherstuff": ...}, "foobar": {"morestuff": ...}, } If there are no profiles in the provided parsed INI contents, then an empty dict will be the value associated with the ``profiles`` key. .. note:: This will not mutate the passed in parsed_ini_config. Instead it will make a deepcopy and return that value. """ parsed_config = copy.deepcopy(parsed_ini_config) profiles = {} final_config = {} for key, values in parsed_config.items(): if key.startswith("profile"): try: parts = shlex.split(key) except ValueError: continue if len(parts) == 2: profiles[parts[1]] = values elif key == 'default': # default section is special and is considered a profile # name but we don't require you use 'profile "default"' # as a section. profiles[key] = values else: final_config[key] = values final_config['profiles'] = profiles return final_config
# Copyright 2016 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. import copy from collections import deque from pprint import pformat from botocore.validate import validate_parameters from botocore.exceptions import ParamValidationError, \ StubResponseError, StubAssertionError, UnStubbedResponseError from botocore.vendored.requests.models import Response class _ANY(object): """ A helper object that compares equal to everything. Copied from unittest.mock """ def __eq__(self, other): return True def __ne__(self, other): return False def __repr__(self): return '<ANY>' ANY = _ANY() class Stubber(object): """ This class will allow you to stub out requests so you don't have to hit an endpoint to write tests. Responses are returned first in, first out. If operations are called out of order, or are called with no remaining queued responses, an error will be raised. **Example:** :: import datetime import botocore.session from botocore.stub import Stubber s3 = botocore.session.get_session().create_client('s3') stubber = Stubber(s3) response = { 'IsTruncated': False, 'Name': 'test-bucket', 'MaxKeys': 1000, 'Prefix': '', 'Contents': [{ 'Key': 'test.txt', 'ETag': '"abc123"', 'StorageClass': 'STANDARD', 'LastModified': datetime.datetime(2016, 1, 20, 22, 9), 'Owner': {'ID': 'abc123', 'DisplayName': 'myname'}, 'Size': 14814 }], 'EncodingType': 'url', 'ResponseMetadata': { 'RequestId': 'abc123', 'HTTPStatusCode': 200, 'HostId': 'abc123' }, 'Marker': '' } expected_params = {'Bucket': 'test-bucket'} stubber.add_response('list_objects', response, expected_params) stubber.activate() service_response = s3.list_objects(Bucket='test-bucket') assert service_response == response This class can also be called as a context manager, which will handle activation / deactivation for you. **Example:** :: import datetime import botocore.session from botocore.stub import Stubber s3 = botocore.session.get_session().create_client('s3') response = { "Owner": { "ID": "foo", "DisplayName": "bar" }, "Buckets": [{ "CreationDate": datetime.datetime(2016, 1, 20, 22, 9), "Name": "baz" }] } with Stubber(s3) as stubber: stubber.add_response('list_buckets', response, {}) service_response = s3.list_buckets() assert service_response == response If you have an input paramter that is a randomly generated value, or you otherwise don't care about its value, you can use stub.ANY to ignore it in validation. **Example:** :: import datetime import botocore.session from botocore.stub import Stubber, ANY s3 = botocore.session.get_session().create_client('s3') stubber = Stubber(s3) response = { 'IsTruncated': False, 'Name': 'test-bucket', 'MaxKeys': 1000, 'Prefix': '', 'Contents': [{ 'Key': 'test.txt', 'ETag': '"abc123"', 'StorageClass': 'STANDARD', 'LastModified': datetime.datetime(2016, 1, 20, 22, 9), 'Owner': {'ID': 'abc123', 'DisplayName': 'myname'}, 'Size': 14814 }], 'EncodingType': 'url', 'ResponseMetadata': { 'RequestId': 'abc123', 'HTTPStatusCode': 200, 'HostId': 'abc123' }, 'Marker': '' } expected_params = {'Bucket': ANY} stubber.add_response('list_objects', response, expected_params) with stubber: service_response = s3.list_objects(Bucket='test-bucket') assert service_response == response """ def __init__(self, client): """ :param client: The client to add your stubs to. """ self.client = client self._event_id = 'boto_stubber' self._expected_params_event_id = 'boto_stubber_expected_params' self._queue = deque() def __enter__(self): self.activate() return self def __exit__(self, exception_type, exception_value, traceback): self.deactivate() def activate(self): """ Activates the stubber on the client """ self.client.meta.events.register_first( 'before-parameter-build.*.*', self._assert_expected_params, unique_id=self._expected_params_event_id) self.client.meta.events.register( 'before-call.*.*', self._get_response_handler, unique_id=self._event_id) def deactivate(self): """ Deactivates the stubber on the client """ self.client.meta.events.unregister( 'before-parameter-build.*.*', self._assert_expected_params, unique_id=self._expected_params_event_id) self.client.meta.events.unregister( 'before-call.*.*', self._get_response_handler, unique_id=self._event_id) def add_response(self, method, service_response, expected_params=None): """ Adds a service response to the response queue. This will be validated against the service model to ensure correctness. It should be noted, however, that while missing attributes are often considered correct, your code may not function properly if you leave them out. Therefore you should always fill in every value you see in a typical response for your particular request. :param method: The name of the client method to stub. :type method: str :param service_response: A dict response stub. Provided parameters will be validated against the service model. :type service_response: dict :param expected_params: A dictionary of the expected parameters to be called for the provided service response. The parameters match the names of keyword arguments passed to that client call. If any of the parameters differ a ``StubResponseError`` is thrown. You can use stub.ANY to indicate a particular parameter to ignore in validation. stub.ANY is only valid for top level params. """ self._add_response(method, service_response, expected_params) def _add_response(self, method, service_response, expected_params): if not hasattr(self.client, method): raise ValueError( "Client %s does not have method: %s" % (self.client.meta.service_model.service_name, method)) # Create a successful http response http_response = Response() http_response.status_code = 200 http_response.reason = 'OK' operation_name = self.client.meta.method_to_api_mapping.get(method) self._validate_response(operation_name, service_response) # Add the service_response to the queue for returning responses response = { 'operation_name': operation_name, 'response': (http_response, service_response), 'expected_params': expected_params } self._queue.append(response) def add_client_error(self, method, service_error_code='', service_message='', http_status_code=400, service_error_meta=None, expected_params=None): """ Adds a ``ClientError`` to the response queue. :param method: The name of the service method to return the error on. :type method: str :param service_error_code: The service error code to return, e.g. ``NoSuchBucket`` :type service_error_code: str :param service_message: The service message to return, e.g. 'The specified bucket does not exist.' :type service_message: str :param http_status_code: The HTTP status code to return, e.g. 404, etc :type http_status_code: int :param service_error_meta: Additional keys to be added to the service Error :type service_error_meta: dict :param expected_params: A dictionary of the expected parameters to be called for the provided service response. The parameters match the names of keyword arguments passed to that client call. If any of the parameters differ a ``StubResponseError`` is thrown. You can use stub.ANY to indicate a particular parameter to ignore in validation. """ http_response = Response() http_response.status_code = http_status_code # We don't look to the model to build this because the caller would # need to know the details of what the HTTP body would need to # look like. parsed_response = { 'ResponseMetadata': {'HTTPStatusCode': http_status_code}, 'Error': { 'Message': service_message, 'Code': service_error_code } } if service_error_meta is not None: parsed_response['Error'].update(service_error_meta) operation_name = self.client.meta.method_to_api_mapping.get(method) # Note that we do not allow for expected_params while # adding errors into the queue yet. response = { 'operation_name': operation_name, 'response': (http_response, parsed_response), 'expected_params': expected_params, } self._queue.append(response) def assert_no_pending_responses(self): """ Asserts that all expected calls were made. """ remaining = len(self._queue) if remaining != 0: raise AssertionError( "%d responses remaining in queue." % remaining) def _assert_expected_call_order(self, model, params): if not self._queue: raise UnStubbedResponseError( operation_name=model.name, reason=( 'Unexpected API Call: A call was made but no additional calls expected.' 'Either the API Call was not stubbed or it was called multiple times.' ) ) name = self._queue[0]['operation_name'] if name != model.name: raise StubResponseError( operation_name=model.name, reason='Operation mismatch: found response for %s.' % name) def _get_response_handler(self, model, params, context, **kwargs): self._assert_expected_call_order(model, params) # Pop off the entire response once everything has been validated return self._queue.popleft()['response'] def _assert_expected_params(self, model, params, context, **kwargs): if self._should_not_stub(context): return self._assert_expected_call_order(model, params) expected_params = self._queue[0]['expected_params'] if expected_params is None: return # Validate the parameters are equal for param, value in expected_params.items(): if param not in params or expected_params[param] != params[param]: raise StubAssertionError( operation_name=model.name, reason='Expected parameters:\n%s,\nbut received:\n%s' % ( pformat(expected_params), pformat(params))) # Ensure there are no extra params hanging around if sorted(expected_params.keys()) != sorted(params.keys()): raise StubAssertionError( operation_name=model.name, reason='Expected parameters:\n%s,\nbut received:\n%s' % ( pformat(expected_params), pformat(params))) def _should_not_stub(self, context): # Do not include presign requests when processing stubbed client calls # as a presign request will never have an HTTP request sent over the # wire for it and therefore not receive a response back. if context and context.get('is_presign_request'): return True def _validate_response(self, operation_name, service_response): service_model = self.client.meta.service_model operation_model = service_model.operation_model(operation_name) output_shape = operation_model.output_shape # Remove ResponseMetadata so that the validator doesn't attempt to # perform validation on it. response = service_response if 'ResponseMetadata' in response: response = copy.copy(service_response) del response['ResponseMetadata'] if output_shape is not None: validate_parameters(response, output_shape) elif response: # If the output shape is None, that means the response should be # empty apart from ResponseMetadata raise ParamValidationError( report=( "Service response should only contain ResponseMetadata."))
# Copyright 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. import threading import logging HISTORY_RECORDER = None logger = logging.getLogger(__name__) class BaseHistoryHandler(object): def emit(self, event_type, payload, source): raise NotImplementedError('emit()') class HistoryRecorder(object): def __init__(self): self._enabled = False self._handlers = [] self._lock = threading.Lock() def enable(self): self._enabled = True def disable(self): self._enabled = False def add_handler(self, handler): self._handlers.append(handler) def record(self, event_type, payload, source='BOTOCORE'): if self._enabled and self._handlers: with self._lock: for handler in self._handlers: try: handler.emit(event_type, payload, source) except Exception: # Never let the process die because we had a failure in # a record collection handler. logger.debug("Exception raised in %s.", handler, exc_info=True) def get_global_history_recorder(): global HISTORY_RECORDER if HISTORY_RECORDER is None: HISTORY_RECORDER = HistoryRecorder() return HISTORY_RECORDER
# Copyright (c) 2012-2013 Mitch Garnaat http://garnaat.org/ # Copyright 2012-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. import sys import logging import select import functools import socket import inspect from botocore.compat import six from botocore.compat import HTTPHeaders, HTTPResponse, urlunsplit, urlsplit,\ urlparse from botocore.exceptions import UnseekableStreamError from botocore.utils import percent_encode_sequence from botocore.vendored.requests import models from botocore.vendored.requests.sessions import REDIRECT_STATI from botocore.vendored.requests.packages.urllib3.connection import \ VerifiedHTTPSConnection from botocore.vendored.requests.packages.urllib3.connection import \ HTTPConnection from botocore.vendored.requests.packages.urllib3.connectionpool import \ HTTPConnectionPool from botocore.vendored.requests.packages.urllib3.connectionpool import \ HTTPSConnectionPool logger = logging.getLogger(__name__) class AWSHTTPResponse(HTTPResponse): # The *args, **kwargs is used because the args are slightly # different in py2.6 than in py2.7/py3. def __init__(self, *args, **kwargs): self._status_tuple = kwargs.pop('status_tuple') HTTPResponse.__init__(self, *args, **kwargs) def _read_status(self): if self._status_tuple is not None: status_tuple = self._status_tuple self._status_tuple = None return status_tuple else: return HTTPResponse._read_status(self) class AWSHTTPConnection(HTTPConnection): """HTTPConnection that supports Expect 100-continue. This is conceptually a subclass of httplib.HTTPConnection (though technically we subclass from urllib3, which subclasses httplib.HTTPConnection) and we only override this class to support Expect 100-continue, which we need for S3. As far as I can tell, this is general purpose enough to not be specific to S3, but I'm being tentative and keeping it in botocore because I've only tested this against AWS services. """ def __init__(self, *args, **kwargs): HTTPConnection.__init__(self, *args, **kwargs) self._original_response_cls = self.response_class # We'd ideally hook into httplib's states, but they're all # __mangled_vars so we use our own state var. This variable is set # when we receive an early response from the server. If this value is # set to True, any calls to send() are noops. This value is reset to # false every time _send_request is called. This is to workaround the # fact that py2.6 (and only py2.6) has a separate send() call for the # body in _send_request, as opposed to endheaders(), which is where the # body is sent in all versions > 2.6. self._response_received = False self._expect_header_set = False def close(self): HTTPConnection.close(self) # Reset all of our instance state we were tracking. self._response_received = False self._expect_header_set = False self.response_class = self._original_response_cls def _tunnel(self): # Works around a bug in py26 which is fixed in later versions of # python. Bug involves hitting an infinite loop if readline() returns # nothing as opposed to just ``\r\n``. # As much as I don't like having if py2: <foo> code blocks, this seems # the cleanest way to handle this workaround. Fortunately, the # difference from py26 to py3 is very minimal. We're essentially # just overriding the while loop. if sys.version_info[:2] != (2, 6): return HTTPConnection._tunnel(self) # Otherwise we workaround the issue. self._set_hostport(self._tunnel_host, self._tunnel_port) self.send("CONNECT %s:%d HTTP/1.0\r\n" % (self.host, self.port)) for header, value in self._tunnel_headers.iteritems(): self.send("%s: %s\r\n" % (header, value)) self.send("\r\n") response = self.response_class(self.sock, strict=self.strict, method=self._method) (version, code, message) = response._read_status() if code != 200: self.close() raise socket.error("Tunnel connection failed: %d %s" % (code, message.strip())) while True: line = response.fp.readline() if not line: break if line in (b'\r\n', b'\n', b''): break def _send_request(self, method, url, body, headers, *args, **kwargs): self._response_received = False if headers.get('Expect', b'') == b'100-continue': self._expect_header_set = True else: self._expect_header_set = False self.response_class = self._original_response_cls rval = HTTPConnection._send_request( self, method, url, body, headers, *args, **kwargs) self._expect_header_set = False return rval def _convert_to_bytes(self, mixed_buffer): # Take a list of mixed str/bytes and convert it # all into a single bytestring. # Any six.text_types will be encoded as utf-8. bytes_buffer = [] for chunk in mixed_buffer: if isinstance(chunk, six.text_type): bytes_buffer.append(chunk.encode('utf-8')) else: bytes_buffer.append(chunk) msg = b"\r\n".join(bytes_buffer) return msg def _send_output(self, message_body=None, *args, **kwargs): self._buffer.extend((b"", b"")) msg = self._convert_to_bytes(self._buffer) del self._buffer[:] # If msg and message_body are sent in a single send() call, # it will avoid performance problems caused by the interaction # between delayed ack and the Nagle algorithm. if isinstance(message_body, bytes): msg += message_body message_body = None self.send(msg) if self._expect_header_set: # This is our custom behavior. If the Expect header was # set, it will trigger this custom behavior. logger.debug("Waiting for 100 Continue response.") # Wait for 1 second for the server to send a response. read, write, exc = select.select([self.sock], [], [self.sock], 1) if read: self._handle_expect_response(message_body) return else: # From the RFC: # Because of the presence of older implementations, the # protocol allows ambiguous situations in which a client may # send "Expect: 100-continue" without receiving either a 417 # (Expectation Failed) status or a 100 (Continue) status. # Therefore, when a client sends this header field to an origin # server (possibly via a proxy) from which it has never seen a # 100 (Continue) status, the client SHOULD NOT wait for an # indefinite period before sending the request body. logger.debug("No response seen from server, continuing to " "send the response body.") if message_body is not None: # message_body was not a string (i.e. it is a file), and # we must run the risk of Nagle. self.send(message_body) def _consume_headers(self, fp): # Most servers (including S3) will just return # the CLRF after the 100 continue response. However, # some servers (I've specifically seen this for squid when # used as a straight HTTP proxy) will also inject a # Connection: keep-alive header. To account for this # we'll read until we read '\r\n', and ignore any headers # that come immediately after the 100 continue response. current = None while current != b'\r\n': current = fp.readline() def _handle_expect_response(self, message_body): # This is called when we sent the request headers containing # an Expect: 100-continue header and received a response. # We now need to figure out what to do. fp = self.sock.makefile('rb', 0) try: maybe_status_line = fp.readline() parts = maybe_status_line.split(None, 2) if self._is_100_continue_status(maybe_status_line): self._consume_headers(fp) logger.debug("100 Continue response seen, " "now sending request body.") self._send_message_body(message_body) elif len(parts) == 3 and parts[0].startswith(b'HTTP/'): # From the RFC: # Requirements for HTTP/1.1 origin servers: # # - Upon receiving a request which includes an Expect # request-header field with the "100-continue" # expectation, an origin server MUST either respond with # 100 (Continue) status and continue to read from the # input stream, or respond with a final status code. # # So if we don't get a 100 Continue response, then # whatever the server has sent back is the final response # and don't send the message_body. logger.debug("Received a non 100 Continue response " "from the server, NOT sending request body.") status_tuple = (parts[0].decode('ascii'), int(parts[1]), parts[2].decode('ascii')) response_class = functools.partial( AWSHTTPResponse, status_tuple=status_tuple) self.response_class = response_class self._response_received = True finally: fp.close() def _send_message_body(self, message_body): if message_body is not None: self.send(message_body) def send(self, str): if self._response_received: logger.debug("send() called, but reseponse already received. " "Not sending data.") return return HTTPConnection.send(self, str) def _is_100_continue_status(self, maybe_status_line): parts = maybe_status_line.split(None, 2) # Check for HTTP/<version> 100 Continue\r\n return ( len(parts) >= 3 and parts[0].startswith(b'HTTP/') and parts[1] == b'100') class AWSHTTPSConnection(VerifiedHTTPSConnection): pass # Now we need to set the methods we overrode from AWSHTTPConnection # onto AWSHTTPSConnection. This is just a shortcut to avoid # copy/pasting the same code into AWSHTTPSConnection. for name, function in AWSHTTPConnection.__dict__.items(): if inspect.isfunction(function): setattr(AWSHTTPSConnection, name, function) def prepare_request_dict(request_dict, endpoint_url, context=None, user_agent=None): """ This method prepares a request dict to be created into an AWSRequestObject. This prepares the request dict by adding the url and the user agent to the request dict. :type request_dict: dict :param request_dict: The request dict (created from the ``serialize`` module). :type user_agent: string :param user_agent: The user agent to use for this request. :type endpoint_url: string :param endpoint_url: The full endpoint url, which contains at least the scheme, the hostname, and optionally any path components. """ r = request_dict if user_agent is not None: headers = r['headers'] headers['User-Agent'] = user_agent url = _urljoin(endpoint_url, r['url_path']) if r['query_string']: encoded_query_string = percent_encode_sequence(r['query_string']) if '?' not in url: url += '?%s' % encoded_query_string else: url += '&%s' % encoded_query_string r['url'] = url r['context'] = context if context is None: r['context'] = {} def create_request_object(request_dict): """ This method takes a request dict and creates an AWSRequest object from it. :type request_dict: dict :param request_dict: The request dict (created from the ``prepare_request_dict`` method). :rtype: ``botocore.awsrequest.AWSRequest`` :return: An AWSRequest object based on the request_dict. """ r = request_dict request_object = AWSRequest( method=r['method'], url=r['url'], data=r['body'], headers=r['headers']) request_object.context.update(r['context']) return request_object def _urljoin(endpoint_url, url_path): p = urlsplit(endpoint_url) # <part> - <index> # scheme - p[0] # netloc - p[1] # path - p[2] # query - p[3] # fragment - p[4] if not url_path or url_path == '/': # If there's no path component, ensure the URL ends with # a '/' for backwards compatibility. if not p[2]: return endpoint_url + '/' return endpoint_url if p[2].endswith('/') and url_path.startswith('/'): new_path = p[2][:-1] + url_path else: new_path = p[2] + url_path reconstructed = urlunsplit((p[0], p[1], new_path, p[3], p[4])) return reconstructed class AWSRequest(models.RequestEncodingMixin, models.Request): def __init__(self, *args, **kwargs): self.auth_path = None if 'auth_path' in kwargs: self.auth_path = kwargs['auth_path'] del kwargs['auth_path'] models.Request.__init__(self, *args, **kwargs) headers = HTTPHeaders() if self.headers is not None: for key, value in self.headers.items(): headers[key] = value self.headers = headers # This is a dictionary to hold information that is used when # processing the request. What is inside of ``context`` is open-ended. # For example, it may have a timestamp key that is used for holding # what the timestamp is when signing the request. Note that none # of the information that is inside of ``context`` is directly # sent over the wire; the information is only used to assist in # creating what is sent over the wire. self.context = {} def prepare(self): """Constructs a :class:`AWSPreparedRequest <AWSPreparedRequest>`.""" # Eventually I think it would be nice to add hooks into this process. p = AWSPreparedRequest(self) p.prepare_method(self.method) p.prepare_url(self.url, self.params) p.prepare_headers(self.headers) p.prepare_cookies(self.cookies) p.prepare_body(self.data, self.files) p.prepare_auth(self.auth) return p @property def body(self): p = models.PreparedRequest() p.prepare_headers({}) p.prepare_body(self.data, self.files) if isinstance(p.body, six.text_type): p.body = p.body.encode('utf-8') return p.body class AWSPreparedRequest(models.PreparedRequest): """Represents a prepared request. :ivar method: HTTP Method :ivar url: The full url :ivar headers: The HTTP headers to send. :ivar body: The HTTP body. :ivar hooks: The set of callback hooks. In addition to the above attributes, the following attributes are available: :ivar query_params: The original query parameters. :ivar post_param: The original POST params (dict). """ def __init__(self, original_request): self.original = original_request super(AWSPreparedRequest, self).__init__() self.hooks.setdefault('response', []).append( self.reset_stream_on_redirect) def reset_stream_on_redirect(self, response, **kwargs): if response.status_code in REDIRECT_STATI and \ self._looks_like_file(self.body): logger.debug("Redirect received, rewinding stream: %s", self.body) self.reset_stream() def _looks_like_file(self, body): return hasattr(body, 'read') and hasattr(body, 'seek') def reset_stream(self): # Trying to reset a stream when there is a no stream will # just immediately return. It's not an error, it will produce # the same result as if we had actually reset the stream (we'll send # the entire body contents again if we need to). # Same case if the body is a string/bytes type. if self.body is None or isinstance(self.body, six.text_type) or \ isinstance(self.body, six.binary_type): return try: logger.debug("Rewinding stream: %s", self.body) self.body.seek(0) except Exception as e: logger.debug("Unable to rewind stream: %s", e) raise UnseekableStreamError(stream_object=self.body) def prepare_body(self, data, files, json=None): """Prepares the given HTTP body data.""" super(AWSPreparedRequest, self).prepare_body(data, files, json) # Calculate the Content-Length by trying to seek the file as # requests cannot determine content length for some seekable file-like # objects. if 'Content-Length' not in self.headers: if hasattr(data, 'seek') and hasattr(data, 'tell'): orig_pos = data.tell() data.seek(0, 2) end_file_pos = data.tell() self.headers['Content-Length'] = str(end_file_pos - orig_pos) data.seek(orig_pos) # If the Content-Length was added this way, a # Transfer-Encoding was added by requests because it did # not add a Content-Length header. However, the # Transfer-Encoding header is not supported for # AWS Services so remove it if it is added. if 'Transfer-Encoding' in self.headers: self.headers.pop('Transfer-Encoding') HTTPSConnectionPool.ConnectionCls = AWSHTTPSConnection HTTPConnectionPool.ConnectionCls = AWSHTTPConnection
# Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. from botocore.exceptions import DataNotFoundError from botocore.docs.utils import get_official_service_name from botocore.docs.client import ClientDocumenter from botocore.docs.waiter import WaiterDocumenter from botocore.docs.paginator import PaginatorDocumenter from botocore.docs.bcdoc.restdoc import DocumentStructure class ServiceDocumenter(object): def __init__(self, service_name, session): self._session = session self._service_name = service_name self._client = self._session.create_client( service_name, region_name='us-east-1', aws_access_key_id='foo', aws_secret_access_key='bar') self.sections = [ 'title', 'table-of-contents', 'client-api', 'paginator-api', 'waiter-api' ] def document_service(self): """Documents an entire service. :returns: The reStructured text of the documented service. """ doc_structure = DocumentStructure( self._service_name, section_names=self.sections, target='html') self.title(doc_structure.get_section('title')) self.table_of_contents(doc_structure.get_section('table-of-contents')) self.client_api(doc_structure.get_section('client-api')) self.paginator_api(doc_structure.get_section('paginator-api')) self.waiter_api(doc_structure.get_section('waiter-api')) return doc_structure.flush_structure() def title(self, section): section.style.h1(self._client.__class__.__name__) def table_of_contents(self, section): section.style.table_of_contents(title='Table of Contents', depth=2) def client_api(self, section): examples = None try: examples = self.get_examples(self._service_name) except DataNotFoundError: pass ClientDocumenter(self._client, examples).document_client(section) def paginator_api(self, section): try: service_paginator_model = self._session.get_paginator_model( self._service_name) except DataNotFoundError: return paginator_documenter = PaginatorDocumenter( self._client, service_paginator_model) paginator_documenter.document_paginators(section) def waiter_api(self, section): if self._client.waiter_names: service_waiter_model = self._session.get_waiter_model( self._service_name) waiter_documenter = WaiterDocumenter( self._client, service_waiter_model) waiter_documenter.document_waiters(section) def get_examples(self, service_name, api_version=None): loader = self._session.get_component('data_loader') examples = loader.load_service_model( service_name, 'examples-1', api_version) return examples['examples']
# Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. from botocore.docs.shape import ShapeDocumenter from botocore.docs.utils import py_type_name class BaseParamsDocumenter(ShapeDocumenter): def document_params(self, section, shape, include=None, exclude=None): """Fills out the documentation for a section given a model shape. :param section: The section to write the documentation to. :param shape: The shape of the operation. :type include: Dictionary where keys are parameter names and values are the shapes of the parameter names. :param include: The parameter shapes to include in the documentation. :type exclude: List of the names of the parameters to exclude. :param exclude: The names of the parameters to exclude from documentation. """ history = [] self.traverse_and_document_shape( section=section, shape=shape, history=history, name=None, include=include, exclude=exclude) def document_recursive_shape(self, section, shape, **kwargs): self._add_member_documentation(section, shape, **kwargs) def document_shape_default(self, section, shape, history, include=None, exclude=None, **kwargs): self._add_member_documentation(section, shape, **kwargs) def document_shape_type_list(self, section, shape, history, include=None, exclude=None, **kwargs): self._add_member_documentation(section, shape, **kwargs) param_shape = shape.member param_section = section.add_new_section( param_shape.name, context={'shape': shape.member.name}) self._start_nested_param(param_section) self.traverse_and_document_shape( section=param_section, shape=param_shape, history=history, name=None) section = section.add_new_section('end-list') self._end_nested_param(section) def document_shape_type_map(self, section, shape, history, include=None, exclude=None, **kwargs): self._add_member_documentation(section, shape, **kwargs) key_section = section.add_new_section( 'key', context={'shape': shape.key.name}) self._start_nested_param(key_section) self._add_member_documentation(key_section, shape.key) param_section = section.add_new_section( shape.value.name, context={'shape': shape.value.name}) param_section.style.indent() self._start_nested_param(param_section) self.traverse_and_document_shape( section=param_section, shape=shape.value, history=history, name=None) end_section = section.add_new_section('end-map') self._end_nested_param(end_section) self._end_nested_param(end_section) def document_shape_type_structure(self, section, shape, history, include=None, exclude=None, name=None, **kwargs): members = self._add_members_to_shape(shape.members, include) self._add_member_documentation(section, shape, name=name) for param in members: if exclude and param in exclude: continue param_shape = members[param] param_section = section.add_new_section( param, context={'shape': param_shape.name}) self._start_nested_param(param_section) self.traverse_and_document_shape( section=param_section, shape=param_shape, history=history, name=param) section = section.add_new_section('end-structure') self._end_nested_param(section) def _add_member_documentation(self, section, shape, **kwargs): pass def _add_members_to_shape(self, members, include): if include: members = members.copy() for param in include: members[param.name] = param return members def _document_non_top_level_param_type(self, type_section, shape): special_py_type = self._get_special_py_type_name(shape) py_type = py_type_name(shape.type_name) type_format = '(%s) -- ' if special_py_type is not None: # Special type can reference a linked class. # Italicizing it blows away the link. type_section.write(type_format % special_py_type) else: type_section.style.italics(type_format % py_type) def _start_nested_param(self, section): section.style.indent() section.style.new_line() def _end_nested_param(self, section): section.style.dedent() section.style.new_line() class ResponseParamsDocumenter(BaseParamsDocumenter): """Generates the description for the response parameters""" EVENT_NAME = 'response-params' def _add_member_documentation(self, section, shape, name=None, **kwargs): name_section = section.add_new_section('param-name') name_section.write('- ') if name is not None: name_section.style.bold('%s ' % name) type_section = section.add_new_section('param-type') self._document_non_top_level_param_type(type_section, shape) documentation_section = section.add_new_section('param-documentation') if shape.documentation: documentation_section.style.indent() documentation_section.include_doc_string(shape.documentation) section.style.new_paragraph() class RequestParamsDocumenter(BaseParamsDocumenter): """Generates the description for the request parameters""" EVENT_NAME = 'request-params' def document_shape_type_structure(self, section, shape, history, include=None, exclude=None, **kwargs): if len(history) > 1: self._add_member_documentation(section, shape, **kwargs) section.style.indent() members = self._add_members_to_shape(shape.members, include) for i, param in enumerate(members): if exclude and param in exclude: continue param_shape = members[param] param_section = section.add_new_section( param, context={'shape': param_shape.name}) param_section.style.new_line() is_required = param in shape.required_members self.traverse_and_document_shape( section=param_section, shape=param_shape, history=history, name=param, is_required=is_required) section = section.add_new_section('end-structure') if len(history) > 1: section.style.dedent() section.style.new_line() def _add_member_documentation(self, section, shape, name=None, is_top_level_param=False, is_required=False, **kwargs): py_type = self._get_special_py_type_name(shape) if py_type is None: py_type = py_type_name(shape.type_name) if is_top_level_param: type_section = section.add_new_section('param-type') type_section.write(':type %s: %s' % (name, py_type)) end_type_section = type_section.add_new_section('end-param-type') end_type_section.style.new_line() name_section = section.add_new_section('param-name') name_section.write(':param %s: ' % name) else: name_section = section.add_new_section('param-name') name_section.write('- ') if name is not None: name_section.style.bold('%s ' % name) type_section = section.add_new_section('param-type') self._document_non_top_level_param_type(type_section, shape) if is_required: is_required_section = section.add_new_section('is-required') is_required_section.style.indent() is_required_section.style.bold('[REQUIRED] ') if shape.documentation: documentation_section = section.add_new_section( 'param-documentation') documentation_section.style.indent() documentation_section.include_doc_string(shape.documentation) self._add_special_trait_documentation(documentation_section, shape) end_param_section = section.add_new_section('end-param') end_param_section.style.new_paragraph() def _add_special_trait_documentation(self, section, shape): if 'idempotencyToken' in shape.metadata: self._append_idempotency_documentation(section) def _append_idempotency_documentation(self, section): docstring = 'This field is autopopulated if not provided.' section.write(docstring)
# Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. import inspect from botocore.docs.utils import get_official_service_name from botocore.docs.method import document_custom_method from botocore.docs.method import document_model_driven_method from botocore.docs.method import get_instance_public_methods from botocore.docs.sharedexample import document_shared_examples class ClientDocumenter(object): def __init__(self, client, shared_examples=None): self._client = client self._shared_examples = shared_examples if self._shared_examples is None: self._shared_examples = {} self._service_name = self._client.meta.service_model.service_name def document_client(self, section): """Documents a client and its methods :param section: The section to write to. """ self._add_title(section) self._add_class_signature(section) client_methods = get_instance_public_methods(self._client) self._add_client_intro(section, client_methods) self._add_client_methods(section, client_methods) def _add_title(self, section): section.style.h2('Client') def _add_client_intro(self, section, client_methods): section = section.add_new_section('intro') # Write out the top level description for the client. official_service_name = get_official_service_name( self._client.meta.service_model) section.write( 'A low-level client representing %s' % official_service_name) # Write out the client example instantiation. self._add_client_creation_example(section) # List out all of the possible client methods. section.style.new_line() section.write('These are the available methods:') section.style.new_line() class_name = self._client.__class__.__name__ for method_name in sorted(client_methods): section.style.li(':py:meth:`~%s.Client.%s`' % ( class_name, method_name)) def _add_class_signature(self, section): section.style.start_sphinx_py_class( class_name='%s.Client' % self._client.__class__.__name__) def _add_client_creation_example(self, section): section.style.start_codeblock() section.style.new_line() section.write( 'client = session.create_client(\'{service}\')'.format( service=self._service_name) ) section.style.end_codeblock() def _add_client_methods(self, section, client_methods): section = section.add_new_section('methods') for method_name in sorted(client_methods): self._add_client_method( section, method_name, client_methods[method_name]) def _add_client_method(self, section, method_name, method): section = section.add_new_section(method_name) if self._is_custom_method(method_name): self._add_custom_method(section, method_name, method) else: self._add_model_driven_method(section, method_name) def _is_custom_method(self, method_name): return method_name not in self._client.meta.method_to_api_mapping def _add_custom_method(self, section, method_name, method): document_custom_method(section, method_name, method) def _add_model_driven_method(self, section, method_name): service_model = self._client.meta.service_model operation_name = self._client.meta.method_to_api_mapping[method_name] operation_model = service_model.operation_model(operation_name) example_prefix = 'response = client.%s' % method_name document_model_driven_method( section, method_name, operation_model, event_emitter=self._client.meta.events, method_description=operation_model.documentation, example_prefix=example_prefix, ) # Add the shared examples shared_examples = self._shared_examples.get(operation_name) if shared_examples: document_shared_examples( section, operation_model, example_prefix, shared_examples)
# Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. import os from botocore.docs.service import ServiceDocumenter def generate_docs(root_dir, session): """Generates the reference documentation for botocore This will go through every available AWS service and output ReSTructured text files documenting each service. :param root_dir: The directory to write the reference files to. Each service's reference documentation is loacated at root_dir/reference/services/service-name.rst """ services_doc_path = os.path.join(root_dir, 'reference', 'services') if not os.path.exists(services_doc_path): os.makedirs(services_doc_path) # Generate reference docs and write them out. for service_name in session.get_available_services(): docs = ServiceDocumenter(service_name, session).document_service() service_doc_path = os.path.join( services_doc_path, service_name + '.rst') with open(service_doc_path, 'wb') as f: f.write(docs)
# Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. from botocore import xform_name from botocore.compat import OrderedDict from botocore.docs.utils import DocumentedShape from botocore.utils import get_service_module_name from botocore.docs.method import document_model_driven_method class WaiterDocumenter(object): def __init__(self, client, service_waiter_model): self._client = client self._service_name = self._client.meta.service_model.service_name self._service_waiter_model = service_waiter_model def document_waiters(self, section): """Documents the various waiters for a service. :param section: The section to write to. """ section.style.h2('Waiters') section.style.new_line() section.writeln('The available waiters are:') for waiter_name in self._service_waiter_model.waiter_names: section.style.li( ':py:class:`%s.Waiter.%s`' % ( self._client.__class__.__name__, waiter_name)) self._add_single_waiter(section, waiter_name) def _add_single_waiter(self, section, waiter_name): section = section.add_new_section(waiter_name) section.style.start_sphinx_py_class( class_name='%s.Waiter.%s' % ( self._client.__class__.__name__, waiter_name)) # Add example on how to instantiate waiter. section.style.start_codeblock() section.style.new_line() section.write( 'waiter = client.get_waiter(\'%s\')' % xform_name(waiter_name) ) section.style.end_codeblock() # Add information on the wait() method section.style.new_line() document_wait_method( section=section, waiter_name=waiter_name, event_emitter=self._client.meta.events, service_model=self._client.meta.service_model, service_waiter_model=self._service_waiter_model ) def document_wait_method(section, waiter_name, event_emitter, service_model, service_waiter_model, include_signature=True): """Documents a the wait method of a waiter :param section: The section to write to :param waiter_name: The name of the waiter :param event_emitter: The event emitter to use to emit events :param service_model: The service model :param service_waiter_model: The waiter model associated to the service :param include_signature: Whether or not to include the signature. It is useful for generating docstrings. """ waiter_model = service_waiter_model.get_waiter(waiter_name) operation_model = service_model.operation_model( waiter_model.operation) waiter_config_members = OrderedDict() waiter_config_members['Delay'] = DocumentedShape( name='Delay', type_name='integer', documentation=( '<p>The amount of time in seconds to wait between ' 'attempts. Default: {0}</p>'.format(waiter_model.delay))) waiter_config_members['MaxAttempts'] = DocumentedShape( name='MaxAttempts', type_name='integer', documentation=( '<p>The maximum number of attempts to be made. ' 'Default: {0}</p>'.format(waiter_model.max_attempts))) botocore_waiter_params = [ DocumentedShape( name='WaiterConfig', type_name='structure', documentation=( '<p>A dictionary that provides parameters to control ' 'waiting behavior.</p>'), members=waiter_config_members) ] wait_description = ( 'Polls :py:meth:`{0}.Client.{1}` every {2} ' 'seconds until a successful state is reached. An error is ' 'returned after {3} failed checks.'.format( get_service_module_name(service_model), xform_name(waiter_model.operation), waiter_model.delay, waiter_model.max_attempts) ) document_model_driven_method( section, 'wait', operation_model, event_emitter=event_emitter, method_description=wait_description, example_prefix='waiter.wait', include_input=botocore_waiter_params, document_output=False, include_signature=include_signature )
# Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. import re import numbers from botocore.utils import parse_timestamp from botocore.docs.utils import escape_controls from botocore.compat import six class SharedExampleDocumenter(object): def document_shared_example(self, example, prefix, section, operation_model): """Documents a single shared example based on its definition. :param example: The model of the example :param prefix: The prefix to use in the method example. :param section: The section to write to. :param operation_model: The model of the operation used in the example """ section.style.new_paragraph() section.write(example.get('description')) section.style.new_line() self.document_input(section, example, prefix, operation_model.input_shape) self.document_output(section, example, operation_model.output_shape) def document_input(self, section, example, prefix, shape): input_section = section.add_new_section('input') input_section.style.start_codeblock() if prefix is not None: input_section.write(prefix) params = example.get('input', {}) comments = example.get('comments') if comments: comments = comments.get('input') param_section = input_section.add_new_section('parameters') self._document_params(param_section, params, comments, [], shape) closing_section = input_section.add_new_section('input-close') closing_section.style.new_line() closing_section.style.new_line() closing_section.write('print(response)') closing_section.style.end_codeblock() def document_output(self, section, example, shape): output_section = section.add_new_section('output') output_section.style.new_line() output_section.write('Expected Output:') output_section.style.new_line() output_section.style.start_codeblock() params = example.get('output', {}) # There might not be an output, but we will return metadata anyway params['ResponseMetadata'] = {"...": "..."} comments = example.get('comments') if comments: comments = comments.get('output') self._document_dict(output_section, params, comments, [], shape, True) closing_section = output_section.add_new_section('output-close') closing_section.style.end_codeblock() def _document(self, section, value, comments, path, shape): """ :param section: The section to add the docs to. :param value: The input / output values representing the parameters that are included in the example. :param comments: The dictionary containing all the comments to be applied to the example. :param path: A list describing where the documenter is in traversing the parameters. This is used to find the equivalent location in the comments dictionary. """ if isinstance(value, dict): self._document_dict(section, value, comments, path, shape) elif isinstance(value, list): self._document_list(section, value, comments, path, shape) elif isinstance(value, numbers.Number): self._document_number(section, value, path) elif shape and shape.type_name == 'timestamp': self._document_datetime(section, value, path) else: self._document_str(section, value, path) def _document_dict(self, section, value, comments, path, shape, top_level=False): dict_section = section.add_new_section('dict-value') self._start_nested_value(dict_section, '{') for key, val in value.items(): path.append('.%s' % key) item_section = dict_section.add_new_section(key) item_section.style.new_line() item_comment = self._get_comment(path, comments) if item_comment: item_section.write(item_comment) item_section.style.new_line() item_section.write("'%s': " % key) # Shape could be none if there is no output besides ResponseMetadata item_shape = None if shape: if shape.type_name == 'structure': item_shape = shape.members.get(key) elif shape.type_name == 'map': item_shape = shape.value self._document(item_section, val, comments, path, item_shape) path.pop() dict_section_end = dict_section.add_new_section('ending-brace') self._end_nested_value(dict_section_end, '}') if not top_level: dict_section_end.write(',') def _document_params(self, section, value, comments, path, shape): param_section = section.add_new_section('param-values') self._start_nested_value(param_section, '(') for key, val in value.items(): path.append('.%s' % key) item_section = param_section.add_new_section(key) item_section.style.new_line() item_comment = self._get_comment(path, comments) if item_comment: item_section.write(item_comment) item_section.style.new_line() item_section.write(key + '=') # Shape could be none if there are no input parameters item_shape = None if shape: item_shape = shape.members.get(key) self._document(item_section, val, comments, path, item_shape) path.pop() param_section_end = param_section.add_new_section('ending-parenthesis') self._end_nested_value(param_section_end, ')') def _document_list(self, section, value, comments, path, shape): list_section = section.add_new_section('list-section') self._start_nested_value(list_section, '[') item_shape = shape.member for index, val in enumerate(value): item_section = list_section.add_new_section(index) item_section.style.new_line() path.append('[%s]' % index) item_comment = self._get_comment(path, comments) if item_comment: item_section.write(item_comment) item_section.style.new_line() self._document(item_section, val, comments, path, item_shape) path.pop() list_section_end = list_section.add_new_section('ending-bracket') self._end_nested_value(list_section_end, '],') def _document_str(self, section, value, path): # We do the string conversion because this might accept a type that # we don't specifically address. safe_value = escape_controls(value) section.write(u"'%s'," % six.text_type(safe_value)) def _document_number(self, section, value, path): section.write("%s," % str(value)) def _document_datetime(self, section, value, path): datetime_tuple = parse_timestamp(value).timetuple() datetime_str = str(datetime_tuple[0]) for i in range(1, len(datetime_tuple)): datetime_str += ", " + str(datetime_tuple[i]) section.write("datetime(%s)," % datetime_str) def _get_comment(self, path, comments): key = re.sub(r'^\.', '', ''.join(path)) if comments and key in comments: return '# ' + comments[key] else: return '' def _start_nested_value(self, section, start): section.write(start) section.style.indent() section.style.indent() def _end_nested_value(self, section, end): section.style.dedent() section.style.dedent() section.style.new_line() section.write(end) def document_shared_examples(section, operation_model, example_prefix, shared_examples): """Documents the shared examples :param section: The section to write to. :param operation_model: The model of the operation. :param example_prefix: The prefix to use in the method example. :param shared_examples: The shared JSON examples from the model. """ container_section = section.add_new_section('shared-examples') container_section.style.new_paragraph() container_section.style.bold('Examples') documenter = SharedExampleDocumenter() for example in shared_examples: documenter.document_shared_example( example=example, section=container_section.add_new_section(example['id']), prefix=example_prefix, operation_model=operation_model )
# Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. from botocore.docs.method import document_model_driven_method from botocore.docs.waiter import document_wait_method from botocore.docs.paginator import document_paginate_method from botocore.docs.bcdoc.restdoc import DocumentStructure class LazyLoadedDocstring(str): """Used for lazily loading docstrings You can instantiate this class and assign it to a __doc__ value. The docstring will not be generated till accessed via __doc__ or help(). Note that all docstring classes **must** subclass from this class. It cannot be used directly as a docstring. """ def __init__(self, *args, **kwargs): """ The args and kwargs are the same as the underlying document generation function. These just get proxied to the underlying function. """ super(LazyLoadedDocstring, self).__init__() self._gen_args = args self._gen_kwargs = kwargs self._docstring = None def __new__(cls, *args, **kwargs): # Needed in order to sub class from str with args and kwargs return super(LazyLoadedDocstring, cls).__new__(cls) def _write_docstring(self, *args, **kwargs): raise NotImplementedError( '_write_docstring is not implemented. Please subclass from ' 'this class and provide your own _write_docstring method' ) def expandtabs(self, tabsize=8): """Expands tabs to spaces So this is a big hack in order to get lazy loaded docstring work for the ``help()``. In the ``help()`` function, ``pydoc`` and ``inspect`` are used. At some point the ``inspect.cleandoc`` method is called. To clean the docs ``expandtabs`` is called and that is where we override the method to generate and return the docstrings. """ if self._docstring is None: self._generate() return self._docstring.expandtabs(tabsize) def __str__(self): return self._generate() # __doc__ of target will use either __repr__ or __str__ of this class. __repr__ = __str__ def _generate(self): # Generate the docstring if it is not already cached. if self._docstring is None: self._docstring = self._create_docstring() return self._docstring def _create_docstring(self): docstring_structure = DocumentStructure('docstring', target='html') # Call the document method function with the args and kwargs # passed to the class. self._write_docstring( docstring_structure, *self._gen_args, **self._gen_kwargs) return docstring_structure.flush_structure().decode('utf-8') class ClientMethodDocstring(LazyLoadedDocstring): def _write_docstring(self, *args, **kwargs): document_model_driven_method(*args, **kwargs) class WaiterDocstring(LazyLoadedDocstring): def _write_docstring(self, *args, **kwargs): document_wait_method(*args, **kwargs) class PaginatorDocstring(LazyLoadedDocstring): def _write_docstring(self, *args, **kwargs): document_paginate_method(*args, **kwargs)
# Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. from botocore import xform_name from botocore.compat import OrderedDict from botocore.docs.utils import DocumentedShape from botocore.utils import get_service_module_name from botocore.docs.method import document_model_driven_method class PaginatorDocumenter(object): def __init__(self, client, service_paginator_model): self._client = client self._service_name = self._client.meta.service_model.service_name self._service_paginator_model = service_paginator_model def document_paginators(self, section): """Documents the various paginators for a service param section: The section to write to. """ section.style.h2('Paginators') section.style.new_line() section.writeln('The available paginators are:') paginator_names = sorted( self._service_paginator_model._paginator_config) # List the available paginators and then document each paginator. for paginator_name in paginator_names: section.style.li( ':py:class:`%s.Paginator.%s`' % ( self._client.__class__.__name__, paginator_name)) self._add_paginator(section, paginator_name) def _add_paginator(self, section, paginator_name): section = section.add_new_section(paginator_name) # Docment the paginator class section.style.start_sphinx_py_class( class_name='%s.Paginator.%s' % ( self._client.__class__.__name__, paginator_name)) section.style.start_codeblock() section.style.new_line() # Document how to instantiate the paginator. section.write( 'paginator = client.get_paginator(\'%s\')' % xform_name( paginator_name) ) section.style.end_codeblock() section.style.new_line() # Get the pagination model for the particular paginator. paginator_config = self._service_paginator_model.get_paginator( paginator_name) document_paginate_method( section=section, paginator_name=paginator_name, event_emitter=self._client.meta.events, service_model=self._client.meta.service_model, paginator_config=paginator_config ) def document_paginate_method(section, paginator_name, event_emitter, service_model, paginator_config, include_signature=True): """Documents the paginate method of a paginator :param section: The section to write to :param paginator_name: The name of the paginator. It is snake cased. :param event_emitter: The event emitter to use to emit events :param service_model: The service model :param paginator_config: The paginator config associated to a particular paginator. :param include_signature: Whether or not to include the signature. It is useful for generating docstrings. """ # Retrieve the operation model of the underlying operation. operation_model = service_model.operation_model( paginator_name) # Add representations of the request and response parameters # we want to include in the description of the paginate method. # These are parameters we expose via the botocore interface. pagination_config_members = OrderedDict() pagination_config_members['MaxItems'] = DocumentedShape( name='MaxItems', type_name='integer', documentation=( '<p>The total number of items to return. If the total ' 'number of items available is more than the value ' 'specified in max-items then a <code>NextToken</code> ' 'will be provided in the output that you can use to ' 'resume pagination.</p>')) pagination_config_members['PageSize'] = DocumentedShape( name='PageSize', type_name='integer', documentation='<p>The size of each page.<p>') pagination_config_members['StartingToken'] = DocumentedShape( name='StartingToken', type_name='string', documentation=( '<p>A token to specify where to start paginating. ' 'This is the <code>NextToken</code> from a previous ' 'response.</p>')) botocore_pagination_params = [ DocumentedShape( name='PaginationConfig', type_name='structure', documentation=( '<p>A dictionary that provides parameters to control ' 'pagination.</p>'), members=pagination_config_members) ] botocore_pagination_response_params = [ DocumentedShape( name='NextToken', type_name='string', documentation=( '<p>A token to resume pagination.</p>')) ] service_pagination_params = [] # Add the normal input token of the method to a list # of input paramters that we wish to hide since we expose our own. if isinstance(paginator_config['input_token'], list): service_pagination_params += paginator_config['input_token'] else: service_pagination_params.append(paginator_config['input_token']) # Hide the limit key in the documentation. if paginator_config.get('limit_key', None): service_pagination_params.append(paginator_config['limit_key']) # Hide the output tokens in the documentation. service_pagination_response_params = [] if isinstance(paginator_config['output_token'], list): service_pagination_response_params += paginator_config[ 'output_token'] else: service_pagination_response_params.append(paginator_config[ 'output_token']) paginate_description = ( 'Creates an iterator that will paginate through responses ' 'from :py:meth:`{0}.Client.{1}`.'.format( get_service_module_name(service_model), xform_name(paginator_name)) ) document_model_driven_method( section, 'paginate', operation_model, event_emitter=event_emitter, method_description=paginate_description, example_prefix='response_iterator = paginator.paginate', include_input=botocore_pagination_params, include_output=botocore_pagination_response_params, exclude_input=service_pagination_params, exclude_output=service_pagination_response_params, include_signature=include_signature )
# Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. from botocore.docs.shape import ShapeDocumenter from botocore.docs.utils import py_default class BaseExampleDocumenter(ShapeDocumenter): def document_example(self, section, shape, prefix=None, include=None, exclude=None): """Generates an example based on a shape :param section: The section to write the documentation to. :param shape: The shape of the operation. :param prefix: Anything to be included before the example :type include: Dictionary where keys are parameter names and values are the shapes of the parameter names. :param include: The parameter shapes to include in the documentation. :type exclude: List of the names of the parameters to exclude. :param exclude: The names of the parameters to exclude from documentation. """ history = [] section.style.new_line() section.style.start_codeblock() if prefix is not None: section.write(prefix) self.traverse_and_document_shape( section=section, shape=shape, history=history, include=include, exclude=exclude) def document_recursive_shape(self, section, shape, **kwargs): section.write('{\'... recursive ...\'}') def document_shape_default(self, section, shape, history, include=None, exclude=None, **kwargs): py_type = self._get_special_py_default(shape) if py_type is None: py_type = py_default(shape.type_name) if self._context.get('streaming_shape') == shape: py_type = 'StreamingBody()' section.write(py_type) def document_shape_type_string(self, section, shape, history, include=None, exclude=None, **kwargs): if 'enum' in shape.metadata: for i, enum in enumerate(shape.metadata['enum']): section.write('\'%s\'' % enum) if i < len(shape.metadata['enum']) - 1: section.write('|') else: self.document_shape_default(section, shape, history) def document_shape_type_list(self, section, shape, history, include=None, exclude=None, **kwargs): param_shape = shape.member list_section = section.add_new_section('list-value') self._start_nested_param(list_section, '[') param_section = list_section.add_new_section( 'member', context={'shape': param_shape.name}) self.traverse_and_document_shape( section=param_section, shape=param_shape, history=history) ending_comma_section = list_section.add_new_section('ending-comma') ending_comma_section.write(',') ending_bracket_section = list_section.add_new_section( 'ending-bracket') self._end_nested_param(ending_bracket_section, ']') def document_shape_type_structure(self, section, shape, history, include=None, exclude=None, **kwargs): section = section.add_new_section('structure-value') self._start_nested_param(section, '{') input_members = self._add_members_to_shape(shape.members, include) for i, param in enumerate(input_members): if exclude and param in exclude: continue param_section = section.add_new_section(param) param_section.write('\'%s\': ' % param) param_shape = input_members[param] param_value_section = param_section.add_new_section( 'member-value', context={'shape': param_shape.name}) self.traverse_and_document_shape( section=param_value_section, shape=param_shape, history=history, name=param) if i < len(input_members) - 1: ending_comma_section = param_section.add_new_section( 'ending-comma') ending_comma_section.write(',') ending_comma_section.style.new_line() self._end_structure(section, '{', '}') def document_shape_type_map(self, section, shape, history, include=None, exclude=None, **kwargs): map_section = section.add_new_section('map-value') self._start_nested_param(map_section, '{') value_shape = shape.value key_section = map_section.add_new_section( 'key', context={'shape': shape.key.name}) key_section.write('\'string\': ') value_section = map_section.add_new_section( 'value', context={'shape': value_shape.name}) self.traverse_and_document_shape( section=value_section, shape=value_shape, history=history) end_bracket_section = map_section.add_new_section('ending-bracket') self._end_nested_param(end_bracket_section, '}') def _add_members_to_shape(self, members, include): if include: members = members.copy() for param in include: members[param.name] = param return members def _start_nested_param(self, section, start=None): if start is not None: section.write(start) section.style.indent() section.style.indent() section.style.new_line() def _end_nested_param(self, section, end=None): section.style.dedent() section.style.dedent() section.style.new_line() if end is not None: section.write(end) def _end_structure(self, section, start, end): # If there are no members in the strucuture, then make sure the # start and the end bracket are on the same line, by removing all # previous text and writing the start and end. if not section.available_sections: section.clear_text() section.write(start + end) self._end_nested_param(section) else: end_bracket_section = section.add_new_section('ending-bracket') self._end_nested_param(end_bracket_section, end) class ResponseExampleDocumenter(BaseExampleDocumenter): EVENT_NAME = 'response-example' class RequestExampleDocumenter(BaseExampleDocumenter): EVENT_NAME = 'request-example' def document_shape_type_structure(self, section, shape, history, include=None, exclude=None, **kwargs): param_format = '\'%s\'' operator = ': ' start = '{' end = '}' if len(history) <= 1: operator = '=' start = '(' end = ')' param_format = '%s' section = section.add_new_section('structure-value') self._start_nested_param(section, start) input_members = self._add_members_to_shape(shape.members, include) for i, param in enumerate(input_members): if exclude and param in exclude: continue param_section = section.add_new_section(param) param_section.write(param_format % param) param_section.write(operator) param_shape = input_members[param] param_value_section = param_section.add_new_section( 'member-value', context={'shape': param_shape.name}) self.traverse_and_document_shape( section=param_value_section, shape=param_shape, history=history, name=param) if i < len(input_members) - 1: ending_comma_section = param_section.add_new_section( 'ending-comma') ending_comma_section.write(',') ending_comma_section.style.new_line() self._end_structure(section, start, end)
# Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. import re from collections import namedtuple def py_type_name(type_name): """Get the Python type name for a given model type. >>> py_type_name('list') 'list' >>> py_type_name('structure') 'dict' :rtype: string """ return { 'blob': 'bytes', 'character': 'string', 'double': 'float', 'long': 'integer', 'map': 'dict', 'structure': 'dict', 'timestamp': 'datetime', }.get(type_name, type_name) def py_default(type_name): """Get the Python default value for a given model type. >>> py_default('string') '\'string\'' >>> py_default('list') '[...]' >>> py_default('unknown') '...' :rtype: string """ return { 'double': '123.0', 'long': '123', 'integer': '123', 'string': "'string'", 'blob': "b'bytes'", 'boolean': 'True|False', 'list': '[...]', 'map': '{...}', 'structure': '{...}', 'timestamp': 'datetime(2015, 1, 1)', }.get(type_name, '...') def get_official_service_name(service_model): """Generate the official name of an AWS Service :param service_model: The service model representing the service """ official_name = service_model.metadata.get('serviceFullName') short_name = service_model.metadata.get('serviceAbbreviation', '') if short_name.startswith('Amazon'): short_name = short_name[7:] if short_name.startswith('AWS'): short_name = short_name[4:] if short_name and short_name.lower() not in official_name.lower(): official_name += ' ({0})'.format(short_name) return official_name _DocumentedShape = namedtuple( 'DocumentedShape', ['name', 'type_name', 'documentation', 'metadata', 'members', 'required_members']) class DocumentedShape (_DocumentedShape): """Use this class to inject new shapes into a model for documentation""" def __new__(cls, name, type_name, documentation, metadata=None, members=None, required_members=None): if metadata is None: metadata = [] if members is None: members = [] if required_members is None: required_members = [] return super(DocumentedShape, cls).__new__( cls, name, type_name, documentation, metadata, members, required_members) class AutoPopulatedParam(object): def __init__(self, name, param_description=None): self.name = name self.param_description = param_description if param_description is None: self.param_description = ( 'Please note that this parameter is automatically populated ' 'if it is not provided. Including this parameter is not ' 'required\n') def document_auto_populated_param(self, event_name, section, **kwargs): """Documents auto populated parameters It will remove any required marks for the parameter, remove the parameter from the example, and add a snippet about the parameter being autopopulated in the description. """ if event_name.startswith('docs.request-params'): if self.name in section.available_sections: section = section.get_section(self.name) if 'is-required' in section.available_sections: section.delete_section('is-required') description_section = section.get_section( 'param-documentation') description_section.writeln(self.param_description) elif event_name.startswith('docs.request-example'): section = section.get_section('structure-value') if self.name in section.available_sections: section.delete_section(self.name) class HideParamFromOperations(object): """Hides a single parameter from multiple operations. This method will remove a parameter from documentation and from examples. This method is typically used for things that are automatically populated because a user would be unable to provide a value (e.g., a checksum of a serialized XML request body).""" def __init__(self, service_name, parameter_name, operation_names): """ :type service_name: str :param service_name: Name of the service to modify. :type parameter_name: str :param parameter_name: Name of the parameter to modify. :type operation_names: list :param operation_names: Operation names to modify. """ self._parameter_name = parameter_name self._params_events = set() self._example_events = set() # Build up the sets of relevant event names. param_template = 'docs.request-params.%s.%s.complete-section' example_template = 'docs.request-example.%s.%s.complete-section' for name in operation_names: self._params_events.add(param_template % (service_name, name)) self._example_events.add(example_template % (service_name, name)) def hide_param(self, event_name, section, **kwargs): if event_name in self._example_events: # Modify the structure value for example events. section = section.get_section('structure-value') elif event_name not in self._params_events: return if self._parameter_name in section.available_sections: section.delete_section(self._parameter_name) class AppendParamDocumentation(object): """Appends documentation to a specific parameter""" def __init__(self, parameter_name, doc_string): self._parameter_name = parameter_name self._doc_string = doc_string def append_documentation(self, event_name, section, **kwargs): if self._parameter_name in section.available_sections: section = section.get_section(self._parameter_name) description_section = section.get_section( 'param-documentation') description_section.writeln(self._doc_string) _CONTROLS = { '\n': '\\n', '\r': '\\r', '\t': '\\t', '\b': '\\b', '\f': '\\f', } # Combines all CONTROLS keys into a big or regular expression _ESCAPE_CONTROLS_RE = re.compile('|'.join(map(re.escape, _CONTROLS))) # Based on the match get the appropriate replacement from CONTROLS _CONTROLS_MATCH_HANDLER = lambda match: _CONTROLS[match.group(0)] def escape_controls(value): return _ESCAPE_CONTROLS_RE.sub(_CONTROLS_MATCH_HANDLER, value)
# Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. import inspect from botocore.docs.params import RequestParamsDocumenter from botocore.docs.params import ResponseParamsDocumenter from botocore.docs.example import ResponseExampleDocumenter from botocore.docs.example import RequestExampleDocumenter AWS_DOC_BASE = 'https://docs.aws.amazon.com/goto/WebAPI' def get_instance_public_methods(instance): """Retrieves an objects public methods :param instance: The instance of the class to inspect :rtype: dict :returns: A dictionary that represents an instance's methods where the keys are the name of the methods and the values are the handler to the method. """ instance_members = inspect.getmembers(instance) instance_methods = {} for name, member in instance_members: if not name.startswith('_'): if inspect.ismethod(member): instance_methods[name] = member return instance_methods def document_model_driven_signature(section, name, operation_model, include=None, exclude=None): """Documents the signature of a model-driven method :param section: The section to write the documentation to. :param name: The name of the method :param operation_model: The operation model for the method :type include: Dictionary where keys are parameter names and values are the shapes of the parameter names. :param include: The parameter shapes to include in the documentation. :type exclude: List of the names of the parameters to exclude. :param exclude: The names of the parameters to exclude from documentation. """ params = {} if operation_model.input_shape: params = operation_model.input_shape.members parameter_names = list(params.keys()) if include is not None: for member in include: parameter_names.append(member.name) if exclude is not None: for member in exclude: if member in parameter_names: parameter_names.remove(member) signature_params = '' if parameter_names: signature_params = '**kwargs' section.style.start_sphinx_py_method(name, signature_params) def document_custom_signature(section, name, method, include=None, exclude=None): """Documents the signature of a custom method :param section: The section to write the documentation to. :param name: The name of the method :param method: The handle to the method being documented :type include: Dictionary where keys are parameter names and values are the shapes of the parameter names. :param include: The parameter shapes to include in the documentation. :type exclude: List of the names of the parameters to exclude. :param exclude: The names of the parameters to exclude from documentation. """ args, varargs, keywords, defaults = inspect.getargspec(method) args = args[1:] signature_params = inspect.formatargspec( args, varargs, keywords, defaults) signature_params = signature_params.lstrip('(') signature_params = signature_params.rstrip(')') section.style.start_sphinx_py_method(name, signature_params) def document_custom_method(section, method_name, method): """Documents a non-data driven method :param section: The section to write the documentation to. :param method_name: The name of the method :param method: The handle to the method being documented """ document_custom_signature( section, method_name, method) method_intro_section = section.add_new_section('method-intro') method_intro_section.writeln('') doc_string = inspect.getdoc(method) if doc_string is not None: method_intro_section.style.write_py_doc_string(doc_string) def document_model_driven_method(section, method_name, operation_model, event_emitter, method_description=None, example_prefix=None, include_input=None, include_output=None, exclude_input=None, exclude_output=None, document_output=True, include_signature=True): """Documents an individual method :param section: The section to write to :param method_name: The name of the method :param operation_model: The model of the operation :param event_emitter: The event emitter to use to emit events :param example_prefix: The prefix to use in the method example. :type include_input: Dictionary where keys are parameter names and values are the shapes of the parameter names. :param include_input: The parameter shapes to include in the input documentation. :type include_output: Dictionary where keys are parameter names and values are the shapes of the parameter names. :param include_input: The parameter shapes to include in the output documentation. :type exclude_input: List of the names of the parameters to exclude. :param exclude_input: The names of the parameters to exclude from input documentation. :type exclude_output: List of the names of the parameters to exclude. :param exclude_input: The names of the parameters to exclude from output documentation. :param document_output: A boolean flag to indicate whether to document the output. :param include_signature: Whether or not to include the signature. It is useful for generating docstrings. """ # Add the signature if specified. if include_signature: document_model_driven_signature( section, method_name, operation_model, include=include_input, exclude=exclude_input) # Add the description for the method. method_intro_section = section.add_new_section('method-intro') method_intro_section.include_doc_string(method_description) if operation_model.deprecated: method_intro_section.style.start_danger() method_intro_section.writeln( 'This operation is deprecated and may not function as ' 'expected. This operation should not be used going forward ' 'and is only kept for the purpose of backwards compatiblity.') method_intro_section.style.end_danger() service_uid = operation_model.service_model.metadata.get('uid') if service_uid is not None: method_intro_section.style.new_paragraph() method_intro_section.write("See also: ") link = '%s/%s/%s' % (AWS_DOC_BASE, service_uid, operation_model.name) method_intro_section.style.external_link(title="AWS API Documentation", link=link) method_intro_section.writeln('') # Add the example section. example_section = section.add_new_section('example') example_section.style.new_paragraph() example_section.style.bold('Request Syntax') context = { 'special_shape_types': { 'streaming_input_shape': operation_model.get_streaming_input(), 'streaming_output_shape': operation_model.get_streaming_output(), }, } if operation_model.input_shape: RequestExampleDocumenter( service_name=operation_model.service_model.service_name, operation_name=operation_model.name, event_emitter=event_emitter, context=context).document_example( example_section, operation_model.input_shape, prefix=example_prefix, include=include_input, exclude=exclude_input) else: example_section.style.new_paragraph() example_section.style.start_codeblock() example_section.write(example_prefix + '()') # Add the request parameter documentation. request_params_section = section.add_new_section('request-params') if operation_model.input_shape: RequestParamsDocumenter( service_name=operation_model.service_model.service_name, operation_name=operation_model.name, event_emitter=event_emitter, context=context).document_params( request_params_section, operation_model.input_shape, include=include_input, exclude=exclude_input) # Add the return value documentation return_section = section.add_new_section('return') return_section.style.new_line() if operation_model.output_shape is not None and document_output: return_section.write(':rtype: dict') return_section.style.new_line() return_section.write(':returns: ') return_section.style.indent() return_section.style.new_line() # Add an example return value return_example_section = return_section.add_new_section('example') return_example_section.style.new_line() return_example_section.style.bold('Response Syntax') return_example_section.style.new_paragraph() ResponseExampleDocumenter( service_name=operation_model.service_model.service_name, operation_name=operation_model.name, event_emitter=event_emitter, context=context).document_example( return_example_section, operation_model.output_shape, include=include_output, exclude=exclude_output) # Add a description for the return value return_description_section = return_section.add_new_section( 'description') return_description_section.style.new_line() return_description_section.style.bold('Response Structure') return_description_section.style.new_paragraph() ResponseParamsDocumenter( service_name=operation_model.service_model.service_name, operation_name=operation_model.name, event_emitter=event_emitter, context=context).document_params( return_description_section, operation_model.output_shape, include=include_output, exclude=exclude_output) else: return_section.write(':returns: None')
# Copyright 2015 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. # NOTE: This class should not be instantiated and its # ``traverse_and_document_shape`` method called directly. It should be # inherited from a Documenter class with the appropriate methods # and attributes. from botocore.utils import is_json_value_header class ShapeDocumenter(object): EVENT_NAME = '' def __init__(self, service_name, operation_name, event_emitter, context=None): self._service_name = service_name self._operation_name = operation_name self._event_emitter = event_emitter self._context = context if context is None: self._context = { 'special_shape_types': {} } def traverse_and_document_shape(self, section, shape, history, include=None, exclude=None, name=None, is_required=False): """Traverses and documents a shape Will take a self class and call its appropriate methods as a shape is traversed. :param section: The section to document. :param history: A list of the names of the shapes that have been traversed. :type include: Dictionary where keys are parameter names and values are the shapes of the parameter names. :param include: The parameter shapes to include in the documentation. :type exclude: List of the names of the parameters to exclude. :param exclude: The names of the parameters to exclude from documentation. :param name: The name of the shape. :param is_required: If the shape is a required member. """ param_type = shape.type_name if shape.name in history: self.document_recursive_shape(section, shape, name=name) else: history.append(shape.name) is_top_level_param = (len(history) == 2) getattr(self, 'document_shape_type_%s' % param_type, self.document_shape_default)( section, shape, history=history, name=name, include=include, exclude=exclude, is_top_level_param=is_top_level_param, is_required=is_required) if is_top_level_param: self._event_emitter.emit( 'docs.%s.%s.%s.%s' % (self.EVENT_NAME, self._service_name, self._operation_name, name), section=section) at_overlying_method_section = (len(history) == 1) if at_overlying_method_section: self._event_emitter.emit( 'docs.%s.%s.%s.complete-section' % (self.EVENT_NAME, self._service_name, self._operation_name), section=section) history.pop() def _get_special_py_default(self, shape): special_defaults = { 'jsonvalue_header': '{...}|[...]|123|123.4|\'string\'|True|None', 'streaming_input_shape': 'b\'bytes\'|file', 'streaming_output_shape': 'StreamingBody()' } return self._get_value_for_special_type(shape, special_defaults) def _get_special_py_type_name(self, shape): special_type_names = { 'jsonvalue_header': 'JSON serializable', 'streaming_input_shape': 'bytes or seekable file-like object', 'streaming_output_shape': ':class:`.StreamingBody`' } return self._get_value_for_special_type(shape, special_type_names) def _get_value_for_special_type(self, shape, special_type_map): if is_json_value_header(shape): return special_type_map['jsonvalue_header'] for special_type, marked_shape in self._context[ 'special_shape_types'].items(): if special_type in special_type_map: if shape == marked_shape: return special_type_map[special_type] return None
# Copyright 2012-2015 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. DOC_EVENTS = { 'doc-breadcrumbs': '.%s', 'doc-title': '.%s', 'doc-description': '.%s', 'doc-synopsis-start': '.%s', 'doc-synopsis-option': '.%s.%s', 'doc-synopsis-end': '.%s', 'doc-options-start': '.%s', 'doc-option': '.%s.%s', 'doc-option-example': '.%s.%s', 'doc-options-end': '.%s', 'doc-examples': '.%s', 'doc-output': '.%s', 'doc-subitems-start': '.%s', 'doc-subitem': '.%s.%s', 'doc-subitems-end': '.%s', 'doc-relateditems-start': '.%s', 'doc-relateditem': '.%s.%s', 'doc-relateditems-end': '.%s' } def generate_events(session, help_command): # Now generate the documentation events session.emit('doc-breadcrumbs.%s' % help_command.event_class, help_command=help_command) session.emit('doc-title.%s' % help_command.event_class, help_command=help_command) session.emit('doc-description.%s' % help_command.event_class, help_command=help_command) session.emit('doc-synopsis-start.%s' % help_command.event_class, help_command=help_command) if help_command.arg_table: for arg_name in help_command.arg_table: # An argument can set an '_UNDOCUMENTED' attribute # to True to indicate a parameter that exists # but shouldn't be documented. This can be used # for backwards compatibility of deprecated arguments. if getattr(help_command.arg_table[arg_name], '_UNDOCUMENTED', False): continue session.emit( 'doc-synopsis-option.%s.%s' % (help_command.event_class, arg_name), arg_name=arg_name, help_command=help_command) session.emit('doc-synopsis-end.%s' % help_command.event_class, help_command=help_command) session.emit('doc-options-start.%s' % help_command.event_class, help_command=help_command) if help_command.arg_table: for arg_name in help_command.arg_table: if getattr(help_command.arg_table[arg_name], '_UNDOCUMENTED', False): continue session.emit('doc-option.%s.%s' % (help_command.event_class, arg_name), arg_name=arg_name, help_command=help_command) session.emit('doc-option-example.%s.%s' % (help_command.event_class, arg_name), arg_name=arg_name, help_command=help_command) session.emit('doc-options-end.%s' % help_command.event_class, help_command=help_command) session.emit('doc-subitems-start.%s' % help_command.event_class, help_command=help_command) if help_command.command_table: for command_name in sorted(help_command.command_table.keys()): if hasattr(help_command.command_table[command_name], '_UNDOCUMENTED'): continue session.emit('doc-subitem.%s.%s' % (help_command.event_class, command_name), command_name=command_name, help_command=help_command) session.emit('doc-subitems-end.%s' % help_command.event_class, help_command=help_command) session.emit('doc-examples.%s' % help_command.event_class, help_command=help_command) session.emit('doc-output.%s' % help_command.event_class, help_command=help_command) session.emit('doc-relateditems-start.%s' % help_command.event_class, help_command=help_command) if help_command.related_items: for related_item in sorted(help_command.related_items): session.emit('doc-relateditem.%s.%s' % (help_command.event_class, related_item), help_command=help_command, related_item=related_item) session.emit('doc-relateditems-end.%s' % help_command.event_class, help_command=help_command)
# Copyright 2012-2013 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. import logging logger = logging.getLogger('bcdocs') class BaseStyle(object): def __init__(self, doc, indent_width=2): self.doc = doc self.indent_width = indent_width self._indent = 0 self.keep_data = True @property def indentation(self): return self._indent @indentation.setter def indentation(self, value): self._indent = value def new_paragraph(self): return '\n%s' % self.spaces() def indent(self): self._indent += 1 def dedent(self): if self._indent > 0: self._indent -= 1 def spaces(self): return ' ' * (self._indent * self.indent_width) def bold(self, s): return s def ref(self, link, title=None): return link def h2(self, s): return s def h3(self, s): return s def underline(self, s): return s def italics(self, s): return s class ReSTStyle(BaseStyle): def __init__(self, doc, indent_width=2): BaseStyle.__init__(self, doc, indent_width) self.do_p = True self.a_href = None self.list_depth = 0 def new_paragraph(self): self.doc.write('\n\n%s' % self.spaces()) def new_line(self): self.doc.write('\n%s' % self.spaces()) def _start_inline(self, markup): self.doc.write(markup) def _end_inline(self, markup): # Sometimes the HTML markup has whitespace between the end # of the text inside the inline markup and the closing element # (e.g. <b>foobar </b>). This trailing space will cause # problems in the ReST inline markup so we remove it here # by popping the last item written off the stack, striping # the whitespace and then pushing it back on the stack. last_write = self.doc.pop_write() self.doc.push_write(last_write.rstrip(' ')) self.doc.write(markup + ' ') def start_bold(self, attrs=None): self._start_inline('**') def end_bold(self): self._end_inline('**') def start_b(self, attrs=None): self.doc.do_translation = True self.start_bold(attrs) def end_b(self): self.doc.do_translation = False self.end_bold() def bold(self, s): if s: self.start_bold() self.doc.write(s) self.end_bold() def ref(self, title, link=None): if link is None: link = title self.doc.write(':doc:`%s <%s>`' % (title, link)) def _heading(self, s, border_char): border = border_char * len(s) self.new_paragraph() self.doc.write('%s\n%s\n%s' % (border, s, border)) self.new_paragraph() def h1(self, s): self._heading(s, '*') def h2(self, s): self._heading(s, '=') def h3(self, s): self._heading(s, '-') def start_italics(self, attrs=None): self._start_inline('*') def end_italics(self): self._end_inline('*') def italics(self, s): if s: self.start_italics() self.doc.write(s) self.end_italics() def start_p(self, attrs=None): if self.do_p: self.doc.write('\n\n%s' % self.spaces()) def end_p(self): if self.do_p: self.doc.write('\n\n%s' % self.spaces()) def start_code(self, attrs=None): self.doc.do_translation = True self._start_inline('``') def end_code(self): self.doc.do_translation = False self._end_inline('``') def code(self, s): if s: self.start_code() self.doc.write(s) self.end_code() def start_note(self, attrs=None): self.new_paragraph() self.doc.write('.. note::') self.indent() self.new_paragraph() def end_note(self): self.dedent() self.new_paragraph() def start_important(self, attrs=None): self.new_paragraph() self.doc.write('.. warning::') self.indent() self.new_paragraph() def end_important(self): self.dedent() self.new_paragraph() def start_danger(self, attrs=None): self.new_paragraph() self.doc.write('.. danger::') self.indent() self.new_paragraph() def end_danger(self): self.dedent() self.new_paragraph() def start_a(self, attrs=None): if attrs: for attr_key, attr_value in attrs: if attr_key == 'href': self.a_href = attr_value self.doc.write('`') else: # There are some model documentation that # looks like this: <a>DescribeInstances</a>. # In this case we just write out an empty # string. self.doc.write(' ') self.doc.do_translation = True def link_target_definition(self, refname, link): self.doc.writeln('.. _%s: %s' % (refname, link)) def sphinx_reference_label(self, label, text=None): if text is None: text = label if self.doc.target == 'html': self.doc.write(':ref:`%s <%s>`' % (text, label)) else: self.doc.write(text) def end_a(self): self.doc.do_translation = False if self.a_href: last_write = self.doc.pop_write() last_write = last_write.rstrip(' ') if last_write and last_write != '`': if ':' in last_write: last_write = last_write.replace(':', r'\:') self.doc.push_write(last_write) self.doc.push_write(' <%s>`__' % self.a_href) elif last_write == '`': # Look at start_a(). It will do a self.doc.write('`') # which is the start of the link title. If that is the # case then there was no link text. We should just # use an inline link. The syntax of this is # `<http://url>`_ self.doc.push_write('`<%s>`__' % self.a_href) else: self.doc.push_write(self.a_href) self.doc.hrefs[self.a_href] = self.a_href self.doc.write('`__') self.a_href = None self.doc.write(' ') def start_i(self, attrs=None): self.doc.do_translation = True self.start_italics() def end_i(self): self.doc.do_translation = False self.end_italics() def start_li(self, attrs=None): self.new_line() self.do_p = False self.doc.write('* ') def end_li(self): self.do_p = True self.new_line() def li(self, s): if s: self.start_li() self.doc.writeln(s) self.end_li() def start_ul(self, attrs=None): if self.list_depth != 0: self.indent() self.list_depth += 1 self.new_paragraph() def end_ul(self): self.list_depth -= 1 if self.list_depth != 0: self.dedent() self.new_paragraph() def start_ol(self, attrs=None): # TODO: Need to control the bullets used for LI items if self.list_depth != 0: self.indent() self.list_depth += 1 self.new_paragraph() def end_ol(self): self.list_depth -= 1 if self.list_depth != 0: self.dedent() self.new_paragraph() def start_examples(self, attrs=None): self.doc.keep_data = False def end_examples(self): self.doc.keep_data = True def start_fullname(self, attrs=None): self.doc.keep_data = False def end_fullname(self): self.doc.keep_data = True def start_codeblock(self, attrs=None): self.doc.write('::') self.indent() self.new_paragraph() def end_codeblock(self): self.dedent() self.new_paragraph() def codeblock(self, code): """ Literal code blocks are introduced by ending a paragraph with the special marker ::. The literal block must be indented (and, like all paragraphs, separated from the surrounding ones by blank lines). """ self.start_codeblock() self.doc.writeln(code) self.end_codeblock() def toctree(self): if self.doc.target == 'html': self.doc.write('\n.. toctree::\n') self.doc.write(' :maxdepth: 1\n') self.doc.write(' :titlesonly:\n\n') else: self.start_ul() def tocitem(self, item, file_name=None): if self.doc.target == 'man': self.li(item) else: if file_name: self.doc.writeln(' %s' % file_name) else: self.doc.writeln(' %s' % item) def hidden_toctree(self): if self.doc.target == 'html': self.doc.write('\n.. toctree::\n') self.doc.write(' :maxdepth: 1\n') self.doc.write(' :hidden:\n\n') def hidden_tocitem(self, item): if self.doc.target == 'html': self.tocitem(item) def table_of_contents(self, title=None, depth=None): self.doc.write('.. contents:: ') if title is not None: self.doc.writeln(title) if depth is not None: self.doc.writeln(' :depth: %s' % depth) def start_sphinx_py_class(self, class_name): self.new_paragraph() self.doc.write('.. py:class:: %s' % class_name) self.indent() self.new_paragraph() def end_sphinx_py_class(self): self.dedent() self.new_paragraph() def start_sphinx_py_method(self, method_name, parameters=None): self.new_paragraph() content = '.. py:method:: %s' % method_name if parameters is not None: content += '(%s)' % parameters self.doc.write(content) self.indent() self.new_paragraph() def end_sphinx_py_method(self): self.dedent() self.new_paragraph() def start_sphinx_py_attr(self, attr_name): self.new_paragraph() self.doc.write('.. py:attribute:: %s' % attr_name) self.indent() self.new_paragraph() def end_sphinx_py_attr(self): self.dedent() self.new_paragraph() def write_py_doc_string(self, docstring): docstring_lines = docstring.splitlines() for docstring_line in docstring_lines: self.doc.writeln(docstring_line) def external_link(self, title, link): if self.doc.target == 'html': self.doc.write('`%s <%s>`_' % (title, link)) else: self.doc.write(title) def internal_link(self, title, page): if self.doc.target == 'html': self.doc.write(':doc:`%s <%s>`' % (title, page)) else: self.doc.write(title)
# Copyright 2012-2013 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. from botocore.compat import six class DocStringParser(six.moves.html_parser.HTMLParser): """ A simple HTML parser. Focused on converting the subset of HTML that appears in the documentation strings of the JSON models into simple ReST format. """ def __init__(self, doc): self.tree = None self.doc = doc six.moves.html_parser.HTMLParser.__init__(self) def reset(self): six.moves.html_parser.HTMLParser.reset(self) self.tree = HTMLTree(self.doc) def feed(self, data): # HTMLParser is an old style class, so the super() method will not work. six.moves.html_parser.HTMLParser.feed(self, data) self.tree.write() self.tree = HTMLTree(self.doc) def close(self): six.moves.html_parser.HTMLParser.close(self) # Write if there is anything remaining. self.tree.write() self.tree = HTMLTree(self.doc) def handle_starttag(self, tag, attrs): self.tree.add_tag(tag, attrs=attrs) def handle_endtag(self, tag): self.tree.add_tag(tag, is_start=False) def handle_data(self, data): self.tree.add_data(data) class HTMLTree(object): """ A tree which handles HTML nodes. Designed to work with a python HTML parser, meaning that the current_node will be the most recently opened tag. When a tag is closed, the current_node moves up to the parent node. """ def __init__(self, doc): self.doc = doc self.head = StemNode() self.current_node = self.head self.unhandled_tags = [] def add_tag(self, tag, attrs=None, is_start=True): if not self._doc_has_handler(tag, is_start): self.unhandled_tags.append(tag) return if is_start: if tag == 'li': node = LineItemNode(attrs) else: node = TagNode(tag, attrs) self.current_node.add_child(node) self.current_node = node else: self.current_node = self.current_node.parent def _doc_has_handler(self, tag, is_start): if is_start: handler_name = 'start_%s' % tag else: handler_name = 'end_%s' % tag return hasattr(self.doc.style, handler_name) def add_data(self, data): self.current_node.add_child(DataNode(data)) def write(self): self.head.write(self.doc) class Node(object): def __init__(self, parent=None): self.parent = parent def write(self, doc): raise NotImplementedError class StemNode(Node): def __init__(self, parent=None): super(StemNode, self).__init__(parent) self.children = [] def add_child(self, child): child.parent = self self.children.append(child) def write(self, doc): self._write_children(doc) def _write_children(self, doc): for child in self.children: child.write(doc) class TagNode(StemNode): """ A generic Tag node. It will verify that handlers exist before writing. """ def __init__(self, tag, attrs=None, parent=None): super(TagNode, self).__init__(parent) self.attrs = attrs self.tag = tag def write(self, doc): self._write_start(doc) self._write_children(doc) self._write_end(doc) def _write_start(self, doc): handler_name = 'start_%s' % self.tag if hasattr(doc.style, handler_name): getattr(doc.style, handler_name)(self.attrs) def _write_end(self, doc): handler_name = 'end_%s' % self.tag if hasattr(doc.style, handler_name): getattr(doc.style, handler_name)() class LineItemNode(TagNode): def __init__(self, attrs=None, parent=None): super(LineItemNode, self).__init__('li', attrs, parent) def write(self, doc): self._lstrip(self) super(LineItemNode, self).write(doc) def _lstrip(self, node): """ Traverses the tree, stripping out whitespace until text data is found :param node: The node to strip :return: True if non-whitespace data was found, False otherwise """ for child in node.children: if isinstance(child, DataNode): child.lstrip() if child.data: return True else: found = self._lstrip(child) if found: return True return False class DataNode(Node): """ A Node that contains only string data. """ def __init__(self, data, parent=None): super(DataNode, self).__init__(parent) if not isinstance(data, six.string_types): raise ValueError("Expecting string type, %s given." % type(data)) self.data = data def lstrip(self): self.data = self.data.lstrip() def write(self, doc): if not self.data: return if self.data.isspace(): str_data = ' ' else: end_space = self.data[-1].isspace() words = self.data.split() words = doc.translate_words(words) str_data = ' '.join(words) if end_space: str_data += ' ' doc.handle_data(str_data)
# -*- coding: utf-8 -*- """ Custom docutils writer for plain text. Based heavily on the Sphinx text writer. See copyright below. :copyright: Copyright 2007-2011 by the Sphinx team, see AUTHORS. :license: BSD, see LICENSE for details. """ import os import re import textwrap from docutils import nodes, writers class TextWrapper(textwrap.TextWrapper): """Custom subclass that uses a different word separator regex.""" wordsep_re = re.compile( r'(\s+|' # any whitespace r'(?<=\s)(?::[a-z-]+:)?`\S+|' # interpreted text start r'[^\s\w]*\w+[a-zA-Z]-(?=\w+[a-zA-Z])|' # hyphenated words r'(?<=[\w\!\"\'\&\.\,\?])-{2,}(?=\w))') # em-dash MAXWIDTH = 70 STDINDENT = 3 def my_wrap(text, width=MAXWIDTH, **kwargs): w = TextWrapper(width=width, **kwargs) return w.wrap(text) class TextWriter(writers.Writer): supported = ('text',) settings_spec = ('No options here.', '', ()) settings_defaults = {} output = None def __init__(self): writers.Writer.__init__(self) def translate(self): visitor = TextTranslator(self.document) self.document.walkabout(visitor) self.output = visitor.body class TextTranslator(nodes.NodeVisitor): sectionchars = '*=-~"+`' def __init__(self, document): nodes.NodeVisitor.__init__(self, document) self.nl = os.linesep self.states = [[]] self.stateindent = [0] self.list_counter = [] self.sectionlevel = 0 self.table = None def add_text(self, text): self.states[-1].append((-1, text)) def new_state(self, indent=STDINDENT): self.states.append([]) self.stateindent.append(indent) def end_state(self, wrap=True, end=[''], first=None): content = self.states.pop() maxindent = sum(self.stateindent) indent = self.stateindent.pop() result = [] toformat = [] def do_format(): if not toformat: return if wrap: res = my_wrap(''.join(toformat), width=MAXWIDTH-maxindent) else: res = ''.join(toformat).splitlines() if end: res += end result.append((indent, res)) for itemindent, item in content: if itemindent == -1: toformat.append(item) else: do_format() result.append((indent + itemindent, item)) toformat = [] do_format() if first is not None and result: itemindent, item = result[0] if item: result.insert(0, (itemindent - indent, [first + item[0]])) result[1] = (itemindent, item[1:]) self.states[-1].extend(result) def visit_document(self, node): self.new_state(0) def depart_document(self, node): self.end_state() self.body = self.nl.join(line and (' '*indent + line) for indent, lines in self.states[0] for line in lines) # XXX header/footer? def visit_highlightlang(self, node): raise nodes.SkipNode def visit_section(self, node): self._title_char = self.sectionchars[self.sectionlevel] self.sectionlevel += 1 def depart_section(self, node): self.sectionlevel -= 1 def visit_topic(self, node): self.new_state(0) def depart_topic(self, node): self.end_state() visit_sidebar = visit_topic depart_sidebar = depart_topic def visit_rubric(self, node): self.new_state(0) self.add_text('-[ ') def depart_rubric(self, node): self.add_text(' ]-') self.end_state() def visit_compound(self, node): pass def depart_compound(self, node): pass def visit_glossary(self, node): pass def depart_glossary(self, node): pass def visit_title(self, node): if isinstance(node.parent, nodes.Admonition): self.add_text(node.astext()+': ') raise nodes.SkipNode self.new_state(0) def depart_title(self, node): if isinstance(node.parent, nodes.section): char = self._title_char else: char = '^' text = ''.join(x[1] for x in self.states.pop() if x[0] == -1) self.stateindent.pop() self.states[-1].append((0, ['', text, '%s' % (char * len(text)), ''])) def visit_subtitle(self, node): pass def depart_subtitle(self, node): pass def visit_attribution(self, node): self.add_text('-- ') def depart_attribution(self, node): pass def visit_desc(self, node): pass def depart_desc(self, node): pass def visit_desc_signature(self, node): self.new_state(0) if node.parent['objtype'] in ('class', 'exception'): self.add_text('%s ' % node.parent['objtype']) def depart_desc_signature(self, node): # XXX: wrap signatures in a way that makes sense self.end_state(wrap=False, end=None) def visit_desc_name(self, node): pass def depart_desc_name(self, node): pass def visit_desc_addname(self, node): pass def depart_desc_addname(self, node): pass def visit_desc_type(self, node): pass def depart_desc_type(self, node): pass def visit_desc_returns(self, node): self.add_text(' -> ') def depart_desc_returns(self, node): pass def visit_desc_parameterlist(self, node): self.add_text('(') self.first_param = 1 def depart_desc_parameterlist(self, node): self.add_text(')') def visit_desc_parameter(self, node): if not self.first_param: self.add_text(', ') else: self.first_param = 0 self.add_text(node.astext()) raise nodes.SkipNode def visit_desc_optional(self, node): self.add_text('[') def depart_desc_optional(self, node): self.add_text(']') def visit_desc_annotation(self, node): pass def depart_desc_annotation(self, node): pass def visit_refcount(self, node): pass def depart_refcount(self, node): pass def visit_desc_content(self, node): self.new_state() self.add_text(self.nl) def depart_desc_content(self, node): self.end_state() def visit_figure(self, node): self.new_state() def depart_figure(self, node): self.end_state() def visit_caption(self, node): pass def depart_caption(self, node): pass def visit_productionlist(self, node): self.new_state() names = [] for production in node: names.append(production['tokenname']) maxlen = max(len(name) for name in names) for production in node: if production['tokenname']: self.add_text(production['tokenname'].ljust(maxlen) + ' ::=') lastname = production['tokenname'] else: self.add_text('%s ' % (' '*len(lastname))) self.add_text(production.astext() + self.nl) self.end_state(wrap=False) raise nodes.SkipNode def visit_seealso(self, node): self.new_state() def depart_seealso(self, node): self.end_state(first='') def visit_footnote(self, node): self._footnote = node.children[0].astext().strip() self.new_state(len(self._footnote) + 3) def depart_footnote(self, node): self.end_state(first='[%s] ' % self._footnote) def visit_citation(self, node): if len(node) and isinstance(node[0], nodes.label): self._citlabel = node[0].astext() else: self._citlabel = '' self.new_state(len(self._citlabel) + 3) def depart_citation(self, node): self.end_state(first='[%s] ' % self._citlabel) def visit_label(self, node): raise nodes.SkipNode # XXX: option list could use some better styling def visit_option_list(self, node): pass def depart_option_list(self, node): pass def visit_option_list_item(self, node): self.new_state(0) def depart_option_list_item(self, node): self.end_state() def visit_option_group(self, node): self._firstoption = True def depart_option_group(self, node): self.add_text(' ') def visit_option(self, node): if self._firstoption: self._firstoption = False else: self.add_text(', ') def depart_option(self, node): pass def visit_option_string(self, node): pass def depart_option_string(self, node): pass def visit_option_argument(self, node): self.add_text(node['delimiter']) def depart_option_argument(self, node): pass def visit_description(self, node): pass def depart_description(self, node): pass def visit_tabular_col_spec(self, node): raise nodes.SkipNode def visit_colspec(self, node): self.table[0].append(node['colwidth']) raise nodes.SkipNode def visit_tgroup(self, node): pass def depart_tgroup(self, node): pass def visit_thead(self, node): pass def depart_thead(self, node): pass def visit_tbody(self, node): self.table.append('sep') def depart_tbody(self, node): pass def visit_row(self, node): self.table.append([]) def depart_row(self, node): pass def visit_entry(self, node): if 'morerows' in node or 'morecols' in node: raise NotImplementedError('Column or row spanning cells are ' 'not implemented.') self.new_state(0) def depart_entry(self, node): text = self.nl.join(self.nl.join(x[1]) for x in self.states.pop()) self.stateindent.pop() self.table[-1].append(text) def visit_table(self, node): if self.table: raise NotImplementedError('Nested tables are not supported.') self.new_state(0) self.table = [[]] def depart_table(self, node): lines = self.table[1:] fmted_rows = [] colwidths = self.table[0] realwidths = colwidths[:] separator = 0 # don't allow paragraphs in table cells for now for line in lines: if line == 'sep': separator = len(fmted_rows) else: cells = [] for i, cell in enumerate(line): par = my_wrap(cell, width=colwidths[i]) if par: maxwidth = max(map(len, par)) else: maxwidth = 0 realwidths[i] = max(realwidths[i], maxwidth) cells.append(par) fmted_rows.append(cells) def writesep(char='-'): out = ['+'] for width in realwidths: out.append(char * (width+2)) out.append('+') self.add_text(''.join(out) + self.nl) def writerow(row): lines = zip(*row) for line in lines: out = ['|'] for i, cell in enumerate(line): if cell: out.append(' ' + cell.ljust(realwidths[i]+1)) else: out.append(' ' * (realwidths[i] + 2)) out.append('|') self.add_text(''.join(out) + self.nl) for i, row in enumerate(fmted_rows): if separator and i == separator: writesep('=') else: writesep('-') writerow(row) writesep('-') self.table = None self.end_state(wrap=False) def visit_acks(self, node): self.new_state(0) self.add_text( ', '.join(n.astext() for n in node.children[0].children) + '.') self.end_state() raise nodes.SkipNode def visit_image(self, node): if 'alt' in node.attributes: self.add_text(_('[image: %s]') % node['alt']) self.add_text(_('[image]')) raise nodes.SkipNode def visit_transition(self, node): indent = sum(self.stateindent) self.new_state(0) self.add_text('=' * (MAXWIDTH - indent)) self.end_state() raise nodes.SkipNode def visit_bullet_list(self, node): self.list_counter.append(-1) def depart_bullet_list(self, node): self.list_counter.pop() def visit_enumerated_list(self, node): self.list_counter.append(0) def depart_enumerated_list(self, node): self.list_counter.pop() def visit_definition_list(self, node): self.list_counter.append(-2) def depart_definition_list(self, node): self.list_counter.pop() def visit_list_item(self, node): if self.list_counter[-1] == -1: # bullet list self.new_state(2) elif self.list_counter[-1] == -2: # definition list pass else: # enumerated list self.list_counter[-1] += 1 self.new_state(len(str(self.list_counter[-1])) + 2) def depart_list_item(self, node): if self.list_counter[-1] == -1: self.end_state(first='* ', end=None) elif self.list_counter[-1] == -2: pass else: self.end_state(first='%s. ' % self.list_counter[-1], end=None) def visit_definition_list_item(self, node): self._li_has_classifier = len(node) >= 2 and \ isinstance(node[1], nodes.classifier) def depart_definition_list_item(self, node): pass def visit_term(self, node): self.new_state(0) def depart_term(self, node): if not self._li_has_classifier: self.end_state(end=None) def visit_termsep(self, node): self.add_text(', ') raise nodes.SkipNode def visit_classifier(self, node): self.add_text(' : ') def depart_classifier(self, node): self.end_state(end=None) def visit_definition(self, node): self.new_state() def depart_definition(self, node): self.end_state() def visit_field_list(self, node): pass def depart_field_list(self, node): pass def visit_field(self, node): pass def depart_field(self, node): pass def visit_field_name(self, node): self.new_state(0) def depart_field_name(self, node): self.add_text(':') self.end_state(end=None) def visit_field_body(self, node): self.new_state() def depart_field_body(self, node): self.end_state() def visit_centered(self, node): pass def depart_centered(self, node): pass def visit_hlist(self, node): pass def depart_hlist(self, node): pass def visit_hlistcol(self, node): pass def depart_hlistcol(self, node): pass def visit_admonition(self, node): self.new_state(0) def depart_admonition(self, node): self.end_state() def visit_versionmodified(self, node): self.new_state(0) def depart_versionmodified(self, node): self.end_state() def visit_literal_block(self, node): self.new_state() def depart_literal_block(self, node): self.end_state(wrap=False) def visit_doctest_block(self, node): self.new_state(0) def depart_doctest_block(self, node): self.end_state(wrap=False) def visit_line_block(self, node): self.new_state(0) def depart_line_block(self, node): self.end_state(wrap=False) def visit_line(self, node): pass def depart_line(self, node): pass def visit_block_quote(self, node): self.new_state() def depart_block_quote(self, node): self.end_state() def visit_compact_paragraph(self, node): pass def depart_compact_paragraph(self, node): pass def visit_paragraph(self, node): self.new_state(0) def depart_paragraph(self, node): self.end_state() def visit_target(self, node): raise nodes.SkipNode def visit_index(self, node): raise nodes.SkipNode def visit_substitution_definition(self, node): raise nodes.SkipNode def visit_pending_xref(self, node): pass def depart_pending_xref(self, node): pass def visit_reference(self, node): pass def depart_reference(self, node): pass def visit_download_reference(self, node): pass def depart_download_reference(self, node): pass def visit_emphasis(self, node): self.add_text('*') def depart_emphasis(self, node): self.add_text('*') def visit_literal_emphasis(self, node): self.add_text('*') def depart_literal_emphasis(self, node): self.add_text('*') def visit_strong(self, node): self.add_text('**') def depart_strong(self, node): self.add_text('**') def visit_abbreviation(self, node): self.add_text('') def depart_abbreviation(self, node): if node.hasattr('explanation'): self.add_text(' (%s)' % node['explanation']) def visit_title_reference(self, node): self.add_text('*') def depart_title_reference(self, node): self.add_text('*') def visit_literal(self, node): self.add_text('"') def depart_literal(self, node): self.add_text('"') def visit_subscript(self, node): self.add_text('_') def depart_subscript(self, node): pass def visit_superscript(self, node): self.add_text('^') def depart_superscript(self, node): pass def visit_footnote_reference(self, node): self.add_text('[%s]' % node.astext()) raise nodes.SkipNode def visit_citation_reference(self, node): self.add_text('[%s]' % node.astext()) raise nodes.SkipNode def visit_Text(self, node): self.add_text(node.astext()) def depart_Text(self, node): pass def visit_generated(self, node): pass def depart_generated(self, node): pass def visit_inline(self, node): pass def depart_inline(self, node): pass def visit_problematic(self, node): self.add_text('>>') def depart_problematic(self, node): self.add_text('<<') def visit_system_message(self, node): self.new_state(0) self.add_text('<SYSTEM MESSAGE: %s>' % node.astext()) self.end_state() raise nodes.SkipNode def visit_comment(self, node): raise nodes.SkipNode def visit_meta(self, node): # only valid for HTML raise nodes.SkipNode def visit_raw(self, node): if 'text' in node.get('format', '').split(): self.body.append(node.astext()) raise nodes.SkipNode def _visit_admonition(self, node): self.new_state(2) def _make_depart_admonition(name): def depart_admonition(self, node): self.end_state(first=name.capitalize() + ': ') return depart_admonition visit_attention = _visit_admonition depart_attention = _make_depart_admonition('attention') visit_caution = _visit_admonition depart_caution = _make_depart_admonition('caution') visit_danger = _visit_admonition depart_danger = _make_depart_admonition('danger') visit_error = _visit_admonition depart_error = _make_depart_admonition('error') visit_hint = _visit_admonition depart_hint = _make_depart_admonition('hint') visit_important = _visit_admonition depart_important = _make_depart_admonition('important') visit_note = _visit_admonition depart_note = _make_depart_admonition('note') visit_tip = _visit_admonition depart_tip = _make_depart_admonition('tip') visit_warning = _visit_admonition depart_warning = _make_depart_admonition('warning') def unknown_visit(self, node): raise NotImplementedError('Unknown node: ' + node.__class__.__name__)
# Copyright 2013 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. __version__ = '0.16.0'
# Copyright 2012-2013 Amazon.com, Inc. or its affiliates. All Rights Reserved. # # Licensed under the Apache License, Version 2.0 (the "License"). You # may not use this file except in compliance with the License. A copy of # the License is located at # # http://aws.amazon.com/apache2.0/ # # or in the "license" file accompanying this file. This file is # distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF # ANY KIND, either express or implied. See the License for the specific # language governing permissions and limitations under the License. import logging from botocore.compat import OrderedDict from botocore.docs.bcdoc.docstringparser import DocStringParser from botocore.docs.bcdoc.style import ReSTStyle LOG = logging.getLogger('bcdocs') class ReSTDocument(object): def __init__(self, target='man'): self.style = ReSTStyle(self) self.target = target self.parser = DocStringParser(self) self.keep_data = True self.do_translation = False self.translation_map = {} self.hrefs = {} self._writes = [] self._last_doc_string = None def _write(self, s): if self.keep_data and s is not None: self._writes.append(s) def write(self, content): """ Write content into the document. """ self._write(content) def writeln(self, content): """ Write content on a newline. """ self._write('%s%s\n' % (self.style.spaces(), content)) def peek_write(self): """ Returns the last content written to the document without removing it from the stack. """ return self._writes[-1] def pop_write(self): """ Removes and returns the last content written to the stack. """ return self._writes.pop() def push_write(self, s): """ Places new content on the stack. """ self._writes.append(s) def getvalue(self): """ Returns the current content of the document as a string. """ if self.hrefs: self.style.new_paragraph() for refname, link in self.hrefs.items(): self.style.link_target_definition(refname, link) return ''.join(self._writes).encode('utf-8') def translate_words(self, words): return [self.translation_map.get(w, w) for w in words] def handle_data(self, data): if data and self.keep_data: self._write(data) def include_doc_string(self, doc_string): if doc_string: try: start = len(self._writes) self.parser.feed(doc_string) self.parser.close() end = len(self._writes) self._last_doc_string = (start, end) except Exception: LOG.debug('Error parsing doc string', exc_info=True) LOG.debug(doc_string) def remove_last_doc_string(self): # Removes all writes inserted by last doc string if self._last_doc_string is not None: start, end = self._last_doc_string del self._writes[start:end] class DocumentStructure(ReSTDocument): def __init__(self, name, section_names=None, target='man', context=None): """Provides a Hierarichial structure to a ReSTDocument You can write to it similiar to as you can to a ReSTDocument but has an innate structure for more orginaztion and abstraction. :param name: The name of the document :param section_names: A list of sections to be included in the document. :param target: The target documentation of the Document structure :param context: A dictionary of data to store with the strucuture. These are only stored per section not the entire structure. """ super(DocumentStructure, self).__init__(target=target) self._name = name self._structure = OrderedDict() self._path = [self._name] self._context = {} if context is not None: self._context = context if section_names is not None: self._generate_structure(section_names) @property def name(self): """The name of the document structure""" return self._name @property def path(self): """ A list of where to find a particular document structure in the overlying document structure. """ return self._path @path.setter def path(self, value): self._path = value @property def available_sections(self): return list(self._structure) @property def context(self): return self._context def _generate_structure(self, section_names): for section_name in section_names: self.add_new_section(section_name) def add_new_section(self, name, context=None): """Adds a new section to the current document structure This document structure will be considered a section to the current document structure but will in itself be an entirely new document structure that can be written to and have sections as well :param name: The name of the section. :param context: A dictionary of data to store with the strucuture. These are only stored per section not the entire structure. :rtype: DocumentStructure :returns: A new document structure to add to but lives as a section to the document structure it was instantiated from. """ # Add a new section section = self.__class__(name=name, target=self.target, context=context) section.path = self.path + [name] # Indent the section apporpriately as well section.style.indentation = self.style.indentation section.translation_map = self.translation_map section.hrefs = self.hrefs self._structure[name] = section return section def get_section(self, name): """Retrieve a section""" return self._structure[name] def delete_section(self, name): """Delete a section""" del self._structure[name] def flush_structure(self): """Flushes a doc structure to a ReSTructed string The document is flushed out in a DFS style where sections and their subsections' values are added to the string as they are visited. """ # We are at the root flush the links at the beginning of the # document if len(self.path) == 1: if self.hrefs: self.style.new_paragraph() for refname, link in self.hrefs.items(): self.style.link_target_definition(refname, link) value = self.getvalue() for name, section in self._structure.items(): value += section.flush_structure() return value def getvalue(self): return ''.join(self._writes).encode('utf-8') def remove_all_sections(self): self._structure = OrderedDict() def clear_text(self): self._writes = []
"""Utilities for writing code that runs on Python 2 and 3""" # Copyright (c) 2010-2015 Benjamin Peterson # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to deal # in the Software without restriction, including without limitation the rights # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell # copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in all # copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE # SOFTWARE. from __future__ import absolute_import import functools import itertools import operator import sys import types __author__ = "Benjamin Peterson <[email protected]>" __version__ = "1.10.0" # Useful for very coarse version differentiation. PY2 = sys.version_info[0] == 2 PY3 = sys.version_info[0] == 3 PY34 = sys.version_info[0:2] >= (3, 4) if PY3: string_types = str, integer_types = int, class_types = type, text_type = str binary_type = bytes MAXSIZE = sys.maxsize else: string_types = basestring, integer_types = (int, long) class_types = (type, types.ClassType) text_type = unicode binary_type = str if sys.platform.startswith("java"): # Jython always uses 32 bits. MAXSIZE = int((1 << 31) - 1) else: # It's possible to have sizeof(long) != sizeof(Py_ssize_t). class X(object): def __len__(self): return 1 << 31 try: len(X()) except OverflowError: # 32-bit MAXSIZE = int((1 << 31) - 1) else: # 64-bit MAXSIZE = int((1 << 63) - 1) del X def _add_doc(func, doc): """Add documentation to a function.""" func.__doc__ = doc def _import_module(name): """Import module, returning the module after the last dot.""" __import__(name) return sys.modules[name] class _LazyDescr(object): def __init__(self, name): self.name = name def __get__(self, obj, tp): result = self._resolve() setattr(obj, self.name, result) # Invokes __set__. try: # This is a bit ugly, but it avoids running this again by # removing this descriptor. delattr(obj.__class__, self.name) except AttributeError: pass return result class MovedModule(_LazyDescr): def __init__(self, name, old, new=None): super(MovedModule, self).__init__(name) if PY3: if new is None: new = name self.mod = new else: self.mod = old def _resolve(self): return _import_module(self.mod) def __getattr__(self, attr): _module = self._resolve() value = getattr(_module, attr) setattr(self, attr, value) return value class _LazyModule(types.ModuleType): def __init__(self, name): super(_LazyModule, self).__init__(name) self.__doc__ = self.__class__.__doc__ def __dir__(self): attrs = ["__doc__", "__name__"] attrs += [attr.name for attr in self._moved_attributes] return attrs # Subclasses should override this _moved_attributes = [] class MovedAttribute(_LazyDescr): def __init__(self, name, old_mod, new_mod, old_attr=None, new_attr=None): super(MovedAttribute, self).__init__(name) if PY3: if new_mod is None: new_mod = name self.mod = new_mod if new_attr is None: if old_attr is None: new_attr = name else: new_attr = old_attr self.attr = new_attr else: self.mod = old_mod if old_attr is None: old_attr = name self.attr = old_attr def _resolve(self): module = _import_module(self.mod) return getattr(module, self.attr) class _SixMetaPathImporter(object): """ A meta path importer to import six.moves and its submodules. This class implements a PEP302 finder and loader. It should be compatible with Python 2.5 and all existing versions of Python3 """ def __init__(self, six_module_name): self.name = six_module_name self.known_modules = {} def _add_module(self, mod, *fullnames): for fullname in fullnames: self.known_modules[self.name + "." + fullname] = mod def _get_module(self, fullname): return self.known_modules[self.name + "." + fullname] def find_module(self, fullname, path=None): if fullname in self.known_modules: return self return None def __get_module(self, fullname): try: return self.known_modules[fullname] except KeyError: raise ImportError("This loader does not know module " + fullname) def load_module(self, fullname): try: # in case of a reload return sys.modules[fullname] except KeyError: pass mod = self.__get_module(fullname) if isinstance(mod, MovedModule): mod = mod._resolve() else: mod.__loader__ = self sys.modules[fullname] = mod return mod def is_package(self, fullname): """ Return true, if the named module is a package. We need this method to get correct spec objects with Python 3.4 (see PEP451) """ return hasattr(self.__get_module(fullname), "__path__") def get_code(self, fullname): """Return None Required, if is_package is implemented""" self.__get_module(fullname) # eventually raises ImportError return None get_source = get_code # same as get_code _importer = _SixMetaPathImporter(__name__) class _MovedItems(_LazyModule): """Lazy loading of moved objects""" __path__ = [] # mark as package _moved_attributes = [ MovedAttribute("cStringIO", "cStringIO", "io", "StringIO"), MovedAttribute("filter", "itertools", "builtins", "ifilter", "filter"), MovedAttribute("filterfalse", "itertools", "itertools", "ifilterfalse", "filterfalse"), MovedAttribute("input", "__builtin__", "builtins", "raw_input", "input"), MovedAttribute("intern", "__builtin__", "sys"), MovedAttribute("map", "itertools", "builtins", "imap", "map"), MovedAttribute("getcwd", "os", "os", "getcwdu", "getcwd"), MovedAttribute("getcwdb", "os", "os", "getcwd", "getcwdb"), MovedAttribute("range", "__builtin__", "builtins", "xrange", "range"), MovedAttribute("reload_module", "__builtin__", "importlib" if PY34 else "imp", "reload"), MovedAttribute("reduce", "__builtin__", "functools"), MovedAttribute("shlex_quote", "pipes", "shlex", "quote"), MovedAttribute("StringIO", "StringIO", "io"), MovedAttribute("UserDict", "UserDict", "collections"), MovedAttribute("UserList", "UserList", "collections"), MovedAttribute("UserString", "UserString", "collections"), MovedAttribute("xrange", "__builtin__", "builtins", "xrange", "range"), MovedAttribute("zip", "itertools", "builtins", "izip", "zip"), MovedAttribute("zip_longest", "itertools", "itertools", "izip_longest", "zip_longest"), MovedModule("builtins", "__builtin__"), MovedModule("configparser", "ConfigParser"), MovedModule("copyreg", "copy_reg"), MovedModule("dbm_gnu", "gdbm", "dbm.gnu"), MovedModule("_dummy_thread", "dummy_thread", "_dummy_thread"), MovedModule("http_cookiejar", "cookielib", "http.cookiejar"), MovedModule("http_cookies", "Cookie", "http.cookies"), MovedModule("html_entities", "htmlentitydefs", "html.entities"), MovedModule("html_parser", "HTMLParser", "html.parser"), MovedModule("http_client", "httplib", "http.client"), MovedModule("email_mime_multipart", "email.MIMEMultipart", "email.mime.multipart"), MovedModule("email_mime_nonmultipart", "email.MIMENonMultipart", "email.mime.nonmultipart"), MovedModule("email_mime_text", "email.MIMEText", "email.mime.text"), MovedModule("email_mime_base", "email.MIMEBase", "email.mime.base"), MovedModule("BaseHTTPServer", "BaseHTTPServer", "http.server"), MovedModule("CGIHTTPServer", "CGIHTTPServer", "http.server"), MovedModule("SimpleHTTPServer", "SimpleHTTPServer", "http.server"), MovedModule("cPickle", "cPickle", "pickle"), MovedModule("queue", "Queue"), MovedModule("reprlib", "repr"), MovedModule("socketserver", "SocketServer"), MovedModule("_thread", "thread", "_thread"), MovedModule("tkinter", "Tkinter"), MovedModule("tkinter_dialog", "Dialog", "tkinter.dialog"), MovedModule("tkinter_filedialog", "FileDialog", "tkinter.filedialog"), MovedModule("tkinter_scrolledtext", "ScrolledText", "tkinter.scrolledtext"), MovedModule("tkinter_simpledialog", "SimpleDialog", "tkinter.simpledialog"), MovedModule("tkinter_tix", "Tix", "tkinter.tix"), MovedModule("tkinter_ttk", "ttk", "tkinter.ttk"), MovedModule("tkinter_constants", "Tkconstants", "tkinter.constants"), MovedModule("tkinter_dnd", "Tkdnd", "tkinter.dnd"), MovedModule("tkinter_colorchooser", "tkColorChooser", "tkinter.colorchooser"), MovedModule("tkinter_commondialog", "tkCommonDialog", "tkinter.commondialog"), MovedModule("tkinter_tkfiledialog", "tkFileDialog", "tkinter.filedialog"), MovedModule("tkinter_font", "tkFont", "tkinter.font"), MovedModule("tkinter_messagebox", "tkMessageBox", "tkinter.messagebox"), MovedModule("tkinter_tksimpledialog", "tkSimpleDialog", "tkinter.simpledialog"), MovedModule("urllib_parse", __name__ + ".moves.urllib_parse", "urllib.parse"), MovedModule("urllib_error", __name__ + ".moves.urllib_error", "urllib.error"), MovedModule("urllib", __name__ + ".moves.urllib", __name__ + ".moves.urllib"), MovedModule("urllib_robotparser", "robotparser", "urllib.robotparser"), MovedModule("xmlrpc_client", "xmlrpclib", "xmlrpc.client"), MovedModule("xmlrpc_server", "SimpleXMLRPCServer", "xmlrpc.server"), ] # Add windows specific modules. if sys.platform == "win32": _moved_attributes += [ MovedModule("winreg", "_winreg"), ] for attr in _moved_attributes: setattr(_MovedItems, attr.name, attr) if isinstance(attr, MovedModule): _importer._add_module(attr, "moves." + attr.name) del attr _MovedItems._moved_attributes = _moved_attributes moves = _MovedItems(__name__ + ".moves") _importer._add_module(moves, "moves") class Module_six_moves_urllib_parse(_LazyModule): """Lazy loading of moved objects in six.moves.urllib_parse""" _urllib_parse_moved_attributes = [ MovedAttribute("ParseResult", "urlparse", "urllib.parse"), MovedAttribute("SplitResult", "urlparse", "urllib.parse"), MovedAttribute("parse_qs", "urlparse", "urllib.parse"), MovedAttribute("parse_qsl", "urlparse", "urllib.parse"), MovedAttribute("urldefrag", "urlparse", "urllib.parse"), MovedAttribute("urljoin", "urlparse", "urllib.parse"), MovedAttribute("urlparse", "urlparse", "urllib.parse"), MovedAttribute("urlsplit", "urlparse", "urllib.parse"), MovedAttribute("urlunparse", "urlparse", "urllib.parse"), MovedAttribute("urlunsplit", "urlparse", "urllib.parse"), MovedAttribute("quote", "urllib", "urllib.parse"), MovedAttribute("quote_plus", "urllib", "urllib.parse"), MovedAttribute("unquote", "urllib", "urllib.parse"), MovedAttribute("unquote_plus", "urllib", "urllib.parse"), MovedAttribute("urlencode", "urllib", "urllib.parse"), MovedAttribute("splitquery", "urllib", "urllib.parse"), MovedAttribute("splittag", "urllib", "urllib.parse"), MovedAttribute("splituser", "urllib", "urllib.parse"), MovedAttribute("uses_fragment", "urlparse", "urllib.parse"), MovedAttribute("uses_netloc", "urlparse", "urllib.parse"), MovedAttribute("uses_params", "urlparse", "urllib.parse"), MovedAttribute("uses_query", "urlparse", "urllib.parse"), MovedAttribute("uses_relative", "urlparse", "urllib.parse"), ] for attr in _urllib_parse_moved_attributes: setattr(Module_six_moves_urllib_parse, attr.name, attr) del attr Module_six_moves_urllib_parse._moved_attributes = _urllib_parse_moved_attributes _importer._add_module(Module_six_moves_urllib_parse(__name__ + ".moves.urllib_parse"), "moves.urllib_parse", "moves.urllib.parse") class Module_six_moves_urllib_error(_LazyModule): """Lazy loading of moved objects in six.moves.urllib_error""" _urllib_error_moved_attributes = [ MovedAttribute("URLError", "urllib2", "urllib.error"), MovedAttribute("HTTPError", "urllib2", "urllib.error"), MovedAttribute("ContentTooShortError", "urllib", "urllib.error"), ] for attr in _urllib_error_moved_attributes: setattr(Module_six_moves_urllib_error, attr.name, attr) del attr Module_six_moves_urllib_error._moved_attributes = _urllib_error_moved_attributes _importer._add_module(Module_six_moves_urllib_error(__name__ + ".moves.urllib.error"), "moves.urllib_error", "moves.urllib.error") class Module_six_moves_urllib_request(_LazyModule): """Lazy loading of moved objects in six.moves.urllib_request""" _urllib_request_moved_attributes = [ MovedAttribute("urlopen", "urllib2", "urllib.request"), MovedAttribute("install_opener", "urllib2", "urllib.request"), MovedAttribute("build_opener", "urllib2", "urllib.request"), MovedAttribute("pathname2url", "urllib", "urllib.request"), MovedAttribute("url2pathname", "urllib", "urllib.request"), MovedAttribute("getproxies", "urllib", "urllib.request"), MovedAttribute("Request", "urllib2", "urllib.request"), MovedAttribute("OpenerDirector", "urllib2", "urllib.request"), MovedAttribute("HTTPDefaultErrorHandler", "urllib2", "urllib.request"), MovedAttribute("HTTPRedirectHandler", "urllib2", "urllib.request"), MovedAttribute("HTTPCookieProcessor", "urllib2", "urllib.request"), MovedAttribute("ProxyHandler", "urllib2", "urllib.request"), MovedAttribute("BaseHandler", "urllib2", "urllib.request"), MovedAttribute("HTTPPasswordMgr", "urllib2", "urllib.request"), MovedAttribute("HTTPPasswordMgrWithDefaultRealm", "urllib2", "urllib.request"), MovedAttribute("AbstractBasicAuthHandler", "urllib2", "urllib.request"), MovedAttribute("HTTPBasicAuthHandler", "urllib2", "urllib.request"), MovedAttribute("ProxyBasicAuthHandler", "urllib2", "urllib.request"), MovedAttribute("AbstractDigestAuthHandler", "urllib2", "urllib.request"), MovedAttribute("HTTPDigestAuthHandler", "urllib2", "urllib.request"), MovedAttribute("ProxyDigestAuthHandler", "urllib2", "urllib.request"), MovedAttribute("HTTPHandler", "urllib2", "urllib.request"), MovedAttribute("HTTPSHandler", "urllib2", "urllib.request"), MovedAttribute("FileHandler", "urllib2", "urllib.request"), MovedAttribute("FTPHandler", "urllib2", "urllib.request"), MovedAttribute("CacheFTPHandler", "urllib2", "urllib.request"), MovedAttribute("UnknownHandler", "urllib2", "urllib.request"), MovedAttribute("HTTPErrorProcessor", "urllib2", "urllib.request"), MovedAttribute("urlretrieve", "urllib", "urllib.request"), MovedAttribute("urlcleanup", "urllib", "urllib.request"), MovedAttribute("URLopener", "urllib", "urllib.request"), MovedAttribute("FancyURLopener", "urllib", "urllib.request"), MovedAttribute("proxy_bypass", "urllib", "urllib.request"), ] for attr in _urllib_request_moved_attributes: setattr(Module_six_moves_urllib_request, attr.name, attr) del attr Module_six_moves_urllib_request._moved_attributes = _urllib_request_moved_attributes _importer._add_module(Module_six_moves_urllib_request(__name__ + ".moves.urllib.request"), "moves.urllib_request", "moves.urllib.request") class Module_six_moves_urllib_response(_LazyModule): """Lazy loading of moved objects in six.moves.urllib_response""" _urllib_response_moved_attributes = [ MovedAttribute("addbase", "urllib", "urllib.response"), MovedAttribute("addclosehook", "urllib", "urllib.response"), MovedAttribute("addinfo", "urllib", "urllib.response"), MovedAttribute("addinfourl", "urllib", "urllib.response"), ] for attr in _urllib_response_moved_attributes: setattr(Module_six_moves_urllib_response, attr.name, attr) del attr Module_six_moves_urllib_response._moved_attributes = _urllib_response_moved_attributes _importer._add_module(Module_six_moves_urllib_response(__name__ + ".moves.urllib.response"), "moves.urllib_response", "moves.urllib.response") class Module_six_moves_urllib_robotparser(_LazyModule): """Lazy loading of moved objects in six.moves.urllib_robotparser""" _urllib_robotparser_moved_attributes = [ MovedAttribute("RobotFileParser", "robotparser", "urllib.robotparser"), ] for attr in _urllib_robotparser_moved_attributes: setattr(Module_six_moves_urllib_robotparser, attr.name, attr) del attr Module_six_moves_urllib_robotparser._moved_attributes = _urllib_robotparser_moved_attributes _importer._add_module(Module_six_moves_urllib_robotparser(__name__ + ".moves.urllib.robotparser"), "moves.urllib_robotparser", "moves.urllib.robotparser") class Module_six_moves_urllib(types.ModuleType): """Create a six.moves.urllib namespace that resembles the Python 3 namespace""" __path__ = [] # mark as package parse = _importer._get_module("moves.urllib_parse") error = _importer._get_module("moves.urllib_error") request = _importer._get_module("moves.urllib_request") response = _importer._get_module("moves.urllib_response") robotparser = _importer._get_module("moves.urllib_robotparser") def __dir__(self): return ['parse', 'error', 'request', 'response', 'robotparser'] _importer._add_module(Module_six_moves_urllib(__name__ + ".moves.urllib"), "moves.urllib") def add_move(move): """Add an item to six.moves.""" setattr(_MovedItems, move.name, move) def remove_move(name): """Remove item from six.moves.""" try: delattr(_MovedItems, name) except AttributeError: try: del moves.__dict__[name] except KeyError: raise AttributeError("no such move, %r" % (name,)) if PY3: _meth_func = "__func__" _meth_self = "__self__" _func_closure = "__closure__" _func_code = "__code__" _func_defaults = "__defaults__" _func_globals = "__globals__" else: _meth_func = "im_func" _meth_self = "im_self" _func_closure = "func_closure" _func_code = "func_code" _func_defaults = "func_defaults" _func_globals = "func_globals" try: advance_iterator = next except NameError: def advance_iterator(it): return it.next() next = advance_iterator try: callable = callable except NameError: def callable(obj): return any("__call__" in klass.__dict__ for klass in type(obj).__mro__) if PY3: def get_unbound_function(unbound): return unbound create_bound_method = types.MethodType def create_unbound_method(func, cls): return func Iterator = object else: def get_unbound_function(unbound): return unbound.im_func def create_bound_method(func, obj): return types.MethodType(func, obj, obj.__class__) def create_unbound_method(func, cls): return types.MethodType(func, None, cls) class Iterator(object): def next(self): return type(self).__next__(self) callable = callable _add_doc(get_unbound_function, """Get the function out of a possibly unbound function""") get_method_function = operator.attrgetter(_meth_func) get_method_self = operator.attrgetter(_meth_self) get_function_closure = operator.attrgetter(_func_closure) get_function_code = operator.attrgetter(_func_code) get_function_defaults = operator.attrgetter(_func_defaults) get_function_globals = operator.attrgetter(_func_globals) if PY3: def iterkeys(d, **kw): return iter(d.keys(**kw)) def itervalues(d, **kw): return iter(d.values(**kw)) def iteritems(d, **kw): return iter(d.items(**kw)) def iterlists(d, **kw): return iter(d.lists(**kw)) viewkeys = operator.methodcaller("keys") viewvalues = operator.methodcaller("values") viewitems = operator.methodcaller("items") else: def iterkeys(d, **kw): return d.iterkeys(**kw) def itervalues(d, **kw): return d.itervalues(**kw) def iteritems(d, **kw): return d.iteritems(**kw) def iterlists(d, **kw): return d.iterlists(**kw) viewkeys = operator.methodcaller("viewkeys") viewvalues = operator.methodcaller("viewvalues") viewitems = operator.methodcaller("viewitems") _add_doc(iterkeys, "Return an iterator over the keys of a dictionary.") _add_doc(itervalues, "Return an iterator over the values of a dictionary.") _add_doc(iteritems, "Return an iterator over the (key, value) pairs of a dictionary.") _add_doc(iterlists, "Return an iterator over the (key, [values]) pairs of a dictionary.") if PY3: def b(s): return s.encode("latin-1") def u(s): return s unichr = chr import struct int2byte = struct.Struct(">B").pack del struct byte2int = operator.itemgetter(0) indexbytes = operator.getitem iterbytes = iter import io StringIO = io.StringIO BytesIO = io.BytesIO _assertCountEqual = "assertCountEqual" if sys.version_info[1] <= 1: _assertRaisesRegex = "assertRaisesRegexp" _assertRegex = "assertRegexpMatches" else: _assertRaisesRegex = "assertRaisesRegex" _assertRegex = "assertRegex" else: def b(s): return s # Workaround for standalone backslash def u(s): return unicode(s.replace(r'\\', r'\\\\'), "unicode_escape") unichr = unichr int2byte = chr def byte2int(bs): return ord(bs[0]) def indexbytes(buf, i): return ord(buf[i]) iterbytes = functools.partial(itertools.imap, ord) import StringIO StringIO = BytesIO = StringIO.StringIO _assertCountEqual = "assertItemsEqual" _assertRaisesRegex = "assertRaisesRegexp" _assertRegex = "assertRegexpMatches" _add_doc(b, """Byte literal""") _add_doc(u, """Text literal""") def assertCountEqual(self, *args, **kwargs): return getattr(self, _assertCountEqual)(*args, **kwargs) def assertRaisesRegex(self, *args, **kwargs): return getattr(self, _assertRaisesRegex)(*args, **kwargs) def assertRegex(self, *args, **kwargs): return getattr(self, _assertRegex)(*args, **kwargs) if PY3: exec_ = getattr(moves.builtins, "exec") def reraise(tp, value, tb=None): if value is None: value = tp() if value.__traceback__ is not tb: raise value.with_traceback(tb) raise value else: def exec_(_code_, _globs_=None, _locs_=None): """Execute code in a namespace.""" if _globs_ is None: frame = sys._getframe(1) _globs_ = frame.f_globals if _locs_ is None: _locs_ = frame.f_locals del frame elif _locs_ is None: _locs_ = _globs_ exec("""exec _code_ in _globs_, _locs_""") exec_("""def reraise(tp, value, tb=None): raise tp, value, tb """) if sys.version_info[:2] == (3, 2): exec_("""def raise_from(value, from_value): if from_value is None: raise value raise value from from_value """) elif sys.version_info[:2] > (3, 2): exec_("""def raise_from(value, from_value): raise value from from_value """) else: def raise_from(value, from_value): raise value print_ = getattr(moves.builtins, "print", None) if print_ is None: def print_(*args, **kwargs): """The new-style print function for Python 2.4 and 2.5.""" fp = kwargs.pop("file", sys.stdout) if fp is None: return def write(data): if not isinstance(data, basestring): data = str(data) # If the file has an encoding, encode unicode with it. if (isinstance(fp, file) and isinstance(data, unicode) and fp.encoding is not None): errors = getattr(fp, "errors", None) if errors is None: errors = "strict" data = data.encode(fp.encoding, errors) fp.write(data) want_unicode = False sep = kwargs.pop("sep", None) if sep is not None: if isinstance(sep, unicode): want_unicode = True elif not isinstance(sep, str): raise TypeError("sep must be None or a string") end = kwargs.pop("end", None) if end is not None: if isinstance(end, unicode): want_unicode = True elif not isinstance(end, str): raise TypeError("end must be None or a string") if kwargs: raise TypeError("invalid keyword arguments to print()") if not want_unicode: for arg in args: if isinstance(arg, unicode): want_unicode = True break if want_unicode: newline = unicode("\n") space = unicode(" ") else: newline = "\n" space = " " if sep is None: sep = space if end is None: end = newline for i, arg in enumerate(args): if i: write(sep) write(arg) write(end) if sys.version_info[:2] < (3, 3): _print = print_ def print_(*args, **kwargs): fp = kwargs.get("file", sys.stdout) flush = kwargs.pop("flush", False) _print(*args, **kwargs) if flush and fp is not None: fp.flush() _add_doc(reraise, """Reraise an exception.""") if sys.version_info[0:2] < (3, 4): def wraps(wrapped, assigned=functools.WRAPPER_ASSIGNMENTS, updated=functools.WRAPPER_UPDATES): def wrapper(f): f = functools.wraps(wrapped, assigned, updated)(f) f.__wrapped__ = wrapped return f return wrapper else: wraps = functools.wraps def with_metaclass(meta, *bases): """Create a base class with a metaclass.""" # This requires a bit of explanation: the basic idea is to make a dummy # metaclass for one level of class instantiation that replaces itself with # the actual metaclass. class metaclass(meta): def __new__(cls, name, this_bases, d): return meta(name, bases, d) return type.__new__(metaclass, 'temporary_class', (), {}) def add_metaclass(metaclass): """Class decorator for creating a class with a metaclass.""" def wrapper(cls): orig_vars = cls.__dict__.copy() slots = orig_vars.get('__slots__') if slots is not None: if isinstance(slots, str): slots = [slots] for slots_var in slots: orig_vars.pop(slots_var) orig_vars.pop('__dict__', None) orig_vars.pop('__weakref__', None) return metaclass(cls.__name__, cls.__bases__, orig_vars) return wrapper def python_2_unicode_compatible(klass): """ A decorator that defines __unicode__ and __str__ methods under Python 2. Under Python 3 it does nothing. To support Python 2 and 3 with a single code base, define a __str__ method returning text and apply this decorator to the class. """ if PY2: if '__str__' not in klass.__dict__: raise ValueError("@python_2_unicode_compatible cannot be applied " "to %s because it doesn't define __str__()." % klass.__name__) klass.__unicode__ = klass.__str__ klass.__str__ = lambda self: self.__unicode__().encode('utf-8') return klass # Complete the moves implementation. # This code is at the end of this module to speed up module loading. # Turn this module into a package. __path__ = [] # required for PEP 302 and PEP 451 __package__ = __name__ # see PEP 366 @ReservedAssignment if globals().get("__spec__") is not None: __spec__.submodule_search_locations = [] # PEP 451 @UndefinedVariable # Remove other six meta path importers, since they cause problems. This can # happen if six is removed from sys.modules and then reloaded. (Setuptools does # this for some reason.) if sys.meta_path: for i, importer in enumerate(sys.meta_path): # Here's some real nastiness: Another "instance" of the six module might # be floating around. Therefore, we can't use isinstance() to check for # the six meta path importer, since the other six instance will have # inserted an importer with different class. if (type(importer).__name__ == "_SixMetaPathImporter" and importer.name == __name__): del sys.meta_path[i] break del i, importer # Finally, add the importer to the meta path import hook. sys.meta_path.append(_importer)
# -*- coding: utf-8 -*- """ Compatibility code to be able to use `cookielib.CookieJar` with requests. requests.utils imports from here, so be careful with imports. """ import copy import time import collections from .compat import cookielib, urlparse, urlunparse, Morsel try: import threading # grr, pyflakes: this fixes "redefinition of unused 'threading'" threading except ImportError: import dummy_threading as threading class MockRequest(object): """Wraps a `requests.Request` to mimic a `urllib2.Request`. The code in `cookielib.CookieJar` expects this interface in order to correctly manage cookie policies, i.e., determine whether a cookie can be set, given the domains of the request and the cookie. The original request object is read-only. The client is responsible for collecting the new headers via `get_new_headers()` and interpreting them appropriately. You probably want `get_cookie_header`, defined below. """ def __init__(self, request): self._r = request self._new_headers = {} self.type = urlparse(self._r.url).scheme def get_type(self): return self.type def get_host(self): return urlparse(self._r.url).netloc def get_origin_req_host(self): return self.get_host() def get_full_url(self): # Only return the response's URL if the user hadn't set the Host # header if not self._r.headers.get('Host'): return self._r.url # If they did set it, retrieve it and reconstruct the expected domain host = self._r.headers['Host'] parsed = urlparse(self._r.url) # Reconstruct the URL as we expect it return urlunparse([ parsed.scheme, host, parsed.path, parsed.params, parsed.query, parsed.fragment ]) def is_unverifiable(self): return True def has_header(self, name): return name in self._r.headers or name in self._new_headers def get_header(self, name, default=None): return self._r.headers.get(name, self._new_headers.get(name, default)) def add_header(self, key, val): """cookielib has no legitimate use for this method; add it back if you find one.""" raise NotImplementedError("Cookie headers should be added with add_unredirected_header()") def add_unredirected_header(self, name, value): self._new_headers[name] = value def get_new_headers(self): return self._new_headers @property def unverifiable(self): return self.is_unverifiable() @property def origin_req_host(self): return self.get_origin_req_host() @property def host(self): return self.get_host() class MockResponse(object): """Wraps a `httplib.HTTPMessage` to mimic a `urllib.addinfourl`. ...what? Basically, expose the parsed HTTP headers from the server response the way `cookielib` expects to see them. """ def __init__(self, headers): """Make a MockResponse for `cookielib` to read. :param headers: a httplib.HTTPMessage or analogous carrying the headers """ self._headers = headers def info(self): return self._headers def getheaders(self, name): self._headers.getheaders(name) def extract_cookies_to_jar(jar, request, response): """Extract the cookies from the response into a CookieJar. :param jar: cookielib.CookieJar (not necessarily a RequestsCookieJar) :param request: our own requests.Request object :param response: urllib3.HTTPResponse object """ if not (hasattr(response, '_original_response') and response._original_response): return # the _original_response field is the wrapped httplib.HTTPResponse object, req = MockRequest(request) # pull out the HTTPMessage with the headers and put it in the mock: res = MockResponse(response._original_response.msg) jar.extract_cookies(res, req) def get_cookie_header(jar, request): """Produce an appropriate Cookie header string to be sent with `request`, or None.""" r = MockRequest(request) jar.add_cookie_header(r) return r.get_new_headers().get('Cookie') def remove_cookie_by_name(cookiejar, name, domain=None, path=None): """Unsets a cookie by name, by default over all domains and paths. Wraps CookieJar.clear(), is O(n). """ clearables = [] for cookie in cookiejar: if cookie.name == name: if domain is None or domain == cookie.domain: if path is None or path == cookie.path: clearables.append((cookie.domain, cookie.path, cookie.name)) for domain, path, name in clearables: cookiejar.clear(domain, path, name) class CookieConflictError(RuntimeError): """There are two cookies that meet the criteria specified in the cookie jar. Use .get and .set and include domain and path args in order to be more specific.""" class RequestsCookieJar(cookielib.CookieJar, collections.MutableMapping): """Compatibility class; is a cookielib.CookieJar, but exposes a dict interface. This is the CookieJar we create by default for requests and sessions that don't specify one, since some clients may expect response.cookies and session.cookies to support dict operations. Requests does not use the dict interface internally; it's just for compatibility with external client code. All requests code should work out of the box with externally provided instances of ``CookieJar``, e.g. ``LWPCookieJar`` and ``FileCookieJar``. Unlike a regular CookieJar, this class is pickleable. .. warning:: dictionary operations that are normally O(1) may be O(n). """ def get(self, name, default=None, domain=None, path=None): """Dict-like get() that also supports optional domain and path args in order to resolve naming collisions from using one cookie jar over multiple domains. .. warning:: operation is O(n), not O(1).""" try: return self._find_no_duplicates(name, domain, path) except KeyError: return default def set(self, name, value, **kwargs): """Dict-like set() that also supports optional domain and path args in order to resolve naming collisions from using one cookie jar over multiple domains.""" # support client code that unsets cookies by assignment of a None value: if value is None: remove_cookie_by_name(self, name, domain=kwargs.get('domain'), path=kwargs.get('path')) return if isinstance(value, Morsel): c = morsel_to_cookie(value) else: c = create_cookie(name, value, **kwargs) self.set_cookie(c) return c def iterkeys(self): """Dict-like iterkeys() that returns an iterator of names of cookies from the jar. See itervalues() and iteritems().""" for cookie in iter(self): yield cookie.name def keys(self): """Dict-like keys() that returns a list of names of cookies from the jar. See values() and items().""" return list(self.iterkeys()) def itervalues(self): """Dict-like itervalues() that returns an iterator of values of cookies from the jar. See iterkeys() and iteritems().""" for cookie in iter(self): yield cookie.value def values(self): """Dict-like values() that returns a list of values of cookies from the jar. See keys() and items().""" return list(self.itervalues()) def iteritems(self): """Dict-like iteritems() that returns an iterator of name-value tuples from the jar. See iterkeys() and itervalues().""" for cookie in iter(self): yield cookie.name, cookie.value def items(self): """Dict-like items() that returns a list of name-value tuples from the jar. See keys() and values(). Allows client-code to call ``dict(RequestsCookieJar)`` and get a vanilla python dict of key value pairs.""" return list(self.iteritems()) def list_domains(self): """Utility method to list all the domains in the jar.""" domains = [] for cookie in iter(self): if cookie.domain not in domains: domains.append(cookie.domain) return domains def list_paths(self): """Utility method to list all the paths in the jar.""" paths = [] for cookie in iter(self): if cookie.path not in paths: paths.append(cookie.path) return paths def multiple_domains(self): """Returns True if there are multiple domains in the jar. Returns False otherwise.""" domains = [] for cookie in iter(self): if cookie.domain is not None and cookie.domain in domains: return True domains.append(cookie.domain) return False # there is only one domain in jar def get_dict(self, domain=None, path=None): """Takes as an argument an optional domain and path and returns a plain old Python dict of name-value pairs of cookies that meet the requirements.""" dictionary = {} for cookie in iter(self): if (domain is None or cookie.domain == domain) and (path is None or cookie.path == path): dictionary[cookie.name] = cookie.value return dictionary def __getitem__(self, name): """Dict-like __getitem__() for compatibility with client code. Throws exception if there are more than one cookie with name. In that case, use the more explicit get() method instead. .. warning:: operation is O(n), not O(1).""" return self._find_no_duplicates(name) def __setitem__(self, name, value): """Dict-like __setitem__ for compatibility with client code. Throws exception if there is already a cookie of that name in the jar. In that case, use the more explicit set() method instead.""" self.set(name, value) def __delitem__(self, name): """Deletes a cookie given a name. Wraps ``cookielib.CookieJar``'s ``remove_cookie_by_name()``.""" remove_cookie_by_name(self, name) def set_cookie(self, cookie, *args, **kwargs): if hasattr(cookie.value, 'startswith') and cookie.value.startswith('"') and cookie.value.endswith('"'): cookie.value = cookie.value.replace('\\"', '') return super(RequestsCookieJar, self).set_cookie(cookie, *args, **kwargs) def update(self, other): """Updates this jar with cookies from another CookieJar or dict-like""" if isinstance(other, cookielib.CookieJar): for cookie in other: self.set_cookie(copy.copy(cookie)) else: super(RequestsCookieJar, self).update(other) def _find(self, name, domain=None, path=None): """Requests uses this method internally to get cookie values. Takes as args name and optional domain and path. Returns a cookie.value. If there are conflicting cookies, _find arbitrarily chooses one. See _find_no_duplicates if you want an exception thrown if there are conflicting cookies.""" for cookie in iter(self): if cookie.name == name: if domain is None or cookie.domain == domain: if path is None or cookie.path == path: return cookie.value raise KeyError('name=%r, domain=%r, path=%r' % (name, domain, path)) def _find_no_duplicates(self, name, domain=None, path=None): """Both ``__get_item__`` and ``get`` call this function: it's never used elsewhere in Requests. Takes as args name and optional domain and path. Returns a cookie.value. Throws KeyError if cookie is not found and CookieConflictError if there are multiple cookies that match name and optionally domain and path.""" toReturn = None for cookie in iter(self): if cookie.name == name: if domain is None or cookie.domain == domain: if path is None or cookie.path == path: if toReturn is not None: # if there are multiple cookies that meet passed in criteria raise CookieConflictError('There are multiple cookies with name, %r' % (name)) toReturn = cookie.value # we will eventually return this as long as no cookie conflict if toReturn: return toReturn raise KeyError('name=%r, domain=%r, path=%r' % (name, domain, path)) def __getstate__(self): """Unlike a normal CookieJar, this class is pickleable.""" state = self.__dict__.copy() # remove the unpickleable RLock object state.pop('_cookies_lock') return state def __setstate__(self, state): """Unlike a normal CookieJar, this class is pickleable.""" self.__dict__.update(state) if '_cookies_lock' not in self.__dict__: self._cookies_lock = threading.RLock() def copy(self): """Return a copy of this RequestsCookieJar.""" new_cj = RequestsCookieJar() new_cj.update(self) return new_cj def _copy_cookie_jar(jar): if jar is None: return None if hasattr(jar, 'copy'): # We're dealing with an instane of RequestsCookieJar return jar.copy() # We're dealing with a generic CookieJar instance new_jar = copy.copy(jar) new_jar.clear() for cookie in jar: new_jar.set_cookie(copy.copy(cookie)) return new_jar def create_cookie(name, value, **kwargs): """Make a cookie from underspecified parameters. By default, the pair of `name` and `value` will be set for the domain '' and sent on every request (this is sometimes called a "supercookie"). """ result = dict( version=0, name=name, value=value, port=None, domain='', path='/', secure=False, expires=None, discard=True, comment=None, comment_url=None, rest={'HttpOnly': None}, rfc2109=False,) badargs = set(kwargs) - set(result) if badargs: err = 'create_cookie() got unexpected keyword arguments: %s' raise TypeError(err % list(badargs)) result.update(kwargs) result['port_specified'] = bool(result['port']) result['domain_specified'] = bool(result['domain']) result['domain_initial_dot'] = result['domain'].startswith('.') result['path_specified'] = bool(result['path']) return cookielib.Cookie(**result) def morsel_to_cookie(morsel): """Convert a Morsel object into a Cookie containing the one k/v pair.""" expires = None if morsel['max-age']: expires = time.time() + morsel['max-age'] elif morsel['expires']: time_template = '%a, %d-%b-%Y %H:%M:%S GMT' expires = time.mktime( time.strptime(morsel['expires'], time_template)) - time.timezone return create_cookie( comment=morsel['comment'], comment_url=bool(morsel['comment']), discard=False, domain=morsel['domain'], expires=expires, name=morsel.key, path=morsel['path'], port=None, rest={'HttpOnly': morsel['httponly']}, rfc2109=False, secure=bool(morsel['secure']), value=morsel.value, version=morsel['version'] or 0, ) def cookiejar_from_dict(cookie_dict, cookiejar=None, overwrite=True): """Returns a CookieJar from a key/value dictionary. :param cookie_dict: Dict of key/values to insert into CookieJar. :param cookiejar: (optional) A cookiejar to add the cookies to. :param overwrite: (optional) If False, will not replace cookies already in the jar with new ones. """ if cookiejar is None: cookiejar = RequestsCookieJar() if cookie_dict is not None: names_from_jar = [cookie.name for cookie in cookiejar] for name in cookie_dict: if overwrite or (name not in names_from_jar): cookiejar.set_cookie(create_cookie(name, cookie_dict[name])) return cookiejar def merge_cookies(cookiejar, cookies): """Add cookies to cookiejar and returns a merged CookieJar. :param cookiejar: CookieJar object to add the cookies to. :param cookies: Dictionary or CookieJar object to be added. """ if not isinstance(cookiejar, cookielib.CookieJar): raise ValueError('You can only merge into CookieJar') if isinstance(cookies, dict): cookiejar = cookiejar_from_dict( cookies, cookiejar=cookiejar, overwrite=False) elif isinstance(cookies, cookielib.CookieJar): try: cookiejar.update(cookies) except AttributeError: for cookie_in_jar in cookies: cookiejar.set_cookie(cookie_in_jar) return cookiejar
# -*- coding: utf-8 -*- """ requests.auth ~~~~~~~~~~~~~ This module contains the authentication handlers for Requests. """ import os import re import time import hashlib from base64 import b64encode from .compat import urlparse, str from .cookies import extract_cookies_to_jar from .utils import parse_dict_header, to_native_string from .status_codes import codes CONTENT_TYPE_FORM_URLENCODED = 'application/x-www-form-urlencoded' CONTENT_TYPE_MULTI_PART = 'multipart/form-data' def _basic_auth_str(username, password): """Returns a Basic Auth string.""" authstr = 'Basic ' + to_native_string( b64encode(('%s:%s' % (username, password)).encode('latin1')).strip() ) return authstr class AuthBase(object): """Base class that all auth implementations derive from""" def __call__(self, r): raise NotImplementedError('Auth hooks must be callable.') class HTTPBasicAuth(AuthBase): """Attaches HTTP Basic Authentication to the given Request object.""" def __init__(self, username, password): self.username = username self.password = password def __call__(self, r): r.headers['Authorization'] = _basic_auth_str(self.username, self.password) return r class HTTPProxyAuth(HTTPBasicAuth): """Attaches HTTP Proxy Authentication to a given Request object.""" def __call__(self, r): r.headers['Proxy-Authorization'] = _basic_auth_str(self.username, self.password) return r class HTTPDigestAuth(AuthBase): """Attaches HTTP Digest Authentication to the given Request object.""" def __init__(self, username, password): self.username = username self.password = password self.last_nonce = '' self.nonce_count = 0 self.chal = {} self.pos = None self.num_401_calls = 1 def build_digest_header(self, method, url): realm = self.chal['realm'] nonce = self.chal['nonce'] qop = self.chal.get('qop') algorithm = self.chal.get('algorithm') opaque = self.chal.get('opaque') if algorithm is None: _algorithm = 'MD5' else: _algorithm = algorithm.upper() # lambdas assume digest modules are imported at the top level if _algorithm == 'MD5' or _algorithm == 'MD5-SESS': def md5_utf8(x): if isinstance(x, str): x = x.encode('utf-8') return hashlib.md5(x).hexdigest() hash_utf8 = md5_utf8 elif _algorithm == 'SHA': def sha_utf8(x): if isinstance(x, str): x = x.encode('utf-8') return hashlib.sha1(x).hexdigest() hash_utf8 = sha_utf8 KD = lambda s, d: hash_utf8("%s:%s" % (s, d)) if hash_utf8 is None: return None # XXX not implemented yet entdig = None p_parsed = urlparse(url) #: path is request-uri defined in RFC 2616 which should not be empty path = p_parsed.path or "/" if p_parsed.query: path += '?' + p_parsed.query A1 = '%s:%s:%s' % (self.username, realm, self.password) A2 = '%s:%s' % (method, path) HA1 = hash_utf8(A1) HA2 = hash_utf8(A2) if nonce == self.last_nonce: self.nonce_count += 1 else: self.nonce_count = 1 ncvalue = '%08x' % self.nonce_count s = str(self.nonce_count).encode('utf-8') s += nonce.encode('utf-8') s += time.ctime().encode('utf-8') s += os.urandom(8) cnonce = (hashlib.sha1(s).hexdigest()[:16]) if _algorithm == 'MD5-SESS': HA1 = hash_utf8('%s:%s:%s' % (HA1, nonce, cnonce)) if qop is None: respdig = KD(HA1, "%s:%s" % (nonce, HA2)) elif qop == 'auth' or 'auth' in qop.split(','): noncebit = "%s:%s:%s:%s:%s" % ( nonce, ncvalue, cnonce, 'auth', HA2 ) respdig = KD(HA1, noncebit) else: # XXX handle auth-int. return None self.last_nonce = nonce # XXX should the partial digests be encoded too? base = 'username="%s", realm="%s", nonce="%s", uri="%s", ' \ 'response="%s"' % (self.username, realm, nonce, path, respdig) if opaque: base += ', opaque="%s"' % opaque if algorithm: base += ', algorithm="%s"' % algorithm if entdig: base += ', digest="%s"' % entdig if qop: base += ', qop="auth", nc=%s, cnonce="%s"' % (ncvalue, cnonce) return 'Digest %s' % (base) def handle_redirect(self, r, **kwargs): """Reset num_401_calls counter on redirects.""" if r.is_redirect: self.num_401_calls = 1 def handle_401(self, r, **kwargs): """Takes the given response and tries digest-auth, if needed.""" if self.pos is not None: # Rewind the file position indicator of the body to where # it was to resend the request. r.request.body.seek(self.pos) num_401_calls = getattr(self, 'num_401_calls', 1) s_auth = r.headers.get('www-authenticate', '') if 'digest' in s_auth.lower() and num_401_calls < 2: self.num_401_calls += 1 pat = re.compile(r'digest ', flags=re.IGNORECASE) self.chal = parse_dict_header(pat.sub('', s_auth, count=1)) # Consume content and release the original connection # to allow our new request to reuse the same one. r.content r.raw.release_conn() prep = r.request.copy() extract_cookies_to_jar(prep._cookies, r.request, r.raw) prep.prepare_cookies(prep._cookies) prep.headers['Authorization'] = self.build_digest_header( prep.method, prep.url) _r = r.connection.send(prep, **kwargs) _r.history.append(r) _r.request = prep return _r self.num_401_calls = 1 return r def __call__(self, r): # If we have a saved nonce, skip the 401 if self.last_nonce: r.headers['Authorization'] = self.build_digest_header(r.method, r.url) try: self.pos = r.body.tell() except AttributeError: # In the case of HTTPDigestAuth being reused and the body of # the previous request was a file-like object, pos has the # file position of the previous body. Ensure it's set to # None. self.pos = None r.register_hook('response', self.handle_401) r.register_hook('response', self.handle_redirect) return r
# -*- coding: utf-8 -*- """ requests.session ~~~~~~~~~~~~~~~~ This module provides a Session object to manage and persist settings across requests (cookies, auth, proxies). """ import os from collections import Mapping from datetime import datetime from .auth import _basic_auth_str from .compat import cookielib, OrderedDict, urljoin, urlparse from .cookies import ( cookiejar_from_dict, extract_cookies_to_jar, RequestsCookieJar, merge_cookies) from .models import Request, PreparedRequest, DEFAULT_REDIRECT_LIMIT from .hooks import default_hooks, dispatch_hook from .utils import to_key_val_list, default_headers, to_native_string from .exceptions import ( TooManyRedirects, InvalidSchema, ChunkedEncodingError, ContentDecodingError) from .packages.urllib3._collections import RecentlyUsedContainer from .structures import CaseInsensitiveDict from .adapters import HTTPAdapter from .utils import ( requote_uri, get_environ_proxies, get_netrc_auth, should_bypass_proxies, get_auth_from_url ) from .status_codes import codes # formerly defined here, reexposed here for backward compatibility from .models import REDIRECT_STATI REDIRECT_CACHE_SIZE = 1000 def merge_setting(request_setting, session_setting, dict_class=OrderedDict): """ Determines appropriate setting for a given request, taking into account the explicit setting on that request, and the setting in the session. If a setting is a dictionary, they will be merged together using `dict_class` """ if session_setting is None: return request_setting if request_setting is None: return session_setting # Bypass if not a dictionary (e.g. verify) if not ( isinstance(session_setting, Mapping) and isinstance(request_setting, Mapping) ): return request_setting merged_setting = dict_class(to_key_val_list(session_setting)) merged_setting.update(to_key_val_list(request_setting)) # Remove keys that are set to None. for (k, v) in request_setting.items(): if v is None: del merged_setting[k] merged_setting = dict((k, v) for (k, v) in merged_setting.items() if v is not None) return merged_setting def merge_hooks(request_hooks, session_hooks, dict_class=OrderedDict): """ Properly merges both requests and session hooks. This is necessary because when request_hooks == {'response': []}, the merge breaks Session hooks entirely. """ if session_hooks is None or session_hooks.get('response') == []: return request_hooks if request_hooks is None or request_hooks.get('response') == []: return session_hooks return merge_setting(request_hooks, session_hooks, dict_class) class SessionRedirectMixin(object): def resolve_redirects(self, resp, req, stream=False, timeout=None, verify=True, cert=None, proxies=None, **adapter_kwargs): """Receives a Response. Returns a generator of Responses.""" i = 0 hist = [] # keep track of history while resp.is_redirect: prepared_request = req.copy() if i > 0: # Update history and keep track of redirects. hist.append(resp) new_hist = list(hist) resp.history = new_hist try: resp.content # Consume socket so it can be released except (ChunkedEncodingError, ContentDecodingError, RuntimeError): resp.raw.read(decode_content=False) if i >= self.max_redirects: raise TooManyRedirects('Exceeded %s redirects.' % self.max_redirects) # Release the connection back into the pool. resp.close() url = resp.headers['location'] method = req.method # Handle redirection without scheme (see: RFC 1808 Section 4) if url.startswith('//'): parsed_rurl = urlparse(resp.url) url = '%s:%s' % (parsed_rurl.scheme, url) # The scheme should be lower case... parsed = urlparse(url) url = parsed.geturl() # Facilitate relative 'location' headers, as allowed by RFC 7231. # (e.g. '/path/to/resource' instead of 'http://domain.tld/path/to/resource') # Compliant with RFC3986, we percent encode the url. if not parsed.netloc: url = urljoin(resp.url, requote_uri(url)) else: url = requote_uri(url) prepared_request.url = to_native_string(url) # Cache the url, unless it redirects to itself. if resp.is_permanent_redirect and req.url != prepared_request.url: self.redirect_cache[req.url] = prepared_request.url # http://tools.ietf.org/html/rfc7231#section-6.4.4 if (resp.status_code == codes.see_other and method != 'HEAD'): method = 'GET' # Do what the browsers do, despite standards... # First, turn 302s into GETs. if resp.status_code == codes.found and method != 'HEAD': method = 'GET' # Second, if a POST is responded to with a 301, turn it into a GET. # This bizarre behaviour is explained in Issue 1704. if resp.status_code == codes.moved and method == 'POST': method = 'GET' prepared_request.method = method # https://github.com/kennethreitz/requests/issues/1084 if resp.status_code not in (codes.temporary_redirect, codes.permanent_redirect): if 'Content-Length' in prepared_request.headers: del prepared_request.headers['Content-Length'] prepared_request.body = None headers = prepared_request.headers try: del headers['Cookie'] except KeyError: pass # Extract any cookies sent on the response to the cookiejar # in the new request. Because we've mutated our copied prepared # request, use the old one that we haven't yet touched. extract_cookies_to_jar(prepared_request._cookies, req, resp.raw) prepared_request._cookies.update(self.cookies) prepared_request.prepare_cookies(prepared_request._cookies) # Rebuild auth and proxy information. proxies = self.rebuild_proxies(prepared_request, proxies) self.rebuild_auth(prepared_request, resp) # Override the original request. req = prepared_request resp = self.send( req, stream=stream, timeout=timeout, verify=verify, cert=cert, proxies=proxies, allow_redirects=False, **adapter_kwargs ) extract_cookies_to_jar(self.cookies, prepared_request, resp.raw) i += 1 yield resp def rebuild_auth(self, prepared_request, response): """ When being redirected we may want to strip authentication from the request to avoid leaking credentials. This method intelligently removes and reapplies authentication where possible to avoid credential loss. """ headers = prepared_request.headers url = prepared_request.url if 'Authorization' in headers: # If we get redirected to a new host, we should strip out any # authentication headers. original_parsed = urlparse(response.request.url) redirect_parsed = urlparse(url) if (original_parsed.hostname != redirect_parsed.hostname): del headers['Authorization'] # .netrc might have more auth for us on our new host. new_auth = get_netrc_auth(url) if self.trust_env else None if new_auth is not None: prepared_request.prepare_auth(new_auth) return def rebuild_proxies(self, prepared_request, proxies): """ This method re-evaluates the proxy configuration by considering the environment variables. If we are redirected to a URL covered by NO_PROXY, we strip the proxy configuration. Otherwise, we set missing proxy keys for this URL (in case they were stripped by a previous redirect). This method also replaces the Proxy-Authorization header where necessary. """ headers = prepared_request.headers url = prepared_request.url scheme = urlparse(url).scheme new_proxies = proxies.copy() if proxies is not None else {} if self.trust_env and not should_bypass_proxies(url): environ_proxies = get_environ_proxies(url) proxy = environ_proxies.get(scheme) if proxy: new_proxies.setdefault(scheme, environ_proxies[scheme]) if 'Proxy-Authorization' in headers: del headers['Proxy-Authorization'] try: username, password = get_auth_from_url(new_proxies[scheme]) except KeyError: username, password = None, None if username and password: headers['Proxy-Authorization'] = _basic_auth_str(username, password) return new_proxies class Session(SessionRedirectMixin): """A Requests session. Provides cookie persistence, connection-pooling, and configuration. Basic Usage:: >>> import requests >>> s = requests.Session() >>> s.get('http://httpbin.org/get') 200 """ __attrs__ = [ 'headers', 'cookies', 'auth', 'proxies', 'hooks', 'params', 'verify', 'cert', 'prefetch', 'adapters', 'stream', 'trust_env', 'max_redirects', ] def __init__(self): #: A case-insensitive dictionary of headers to be sent on each #: :class:`Request <Request>` sent from this #: :class:`Session <Session>`. self.headers = default_headers() #: Default Authentication tuple or object to attach to #: :class:`Request <Request>`. self.auth = None #: Dictionary mapping protocol to the URL of the proxy (e.g. #: {'http': 'foo.bar:3128'}) to be used on each #: :class:`Request <Request>`. self.proxies = {} #: Event-handling hooks. self.hooks = default_hooks() #: Dictionary of querystring data to attach to each #: :class:`Request <Request>`. The dictionary values may be lists for #: representing multivalued query parameters. self.params = {} #: Stream response content default. self.stream = False #: SSL Verification default. self.verify = True #: SSL certificate default. self.cert = None #: Maximum number of redirects allowed. If the request exceeds this #: limit, a :class:`TooManyRedirects` exception is raised. self.max_redirects = DEFAULT_REDIRECT_LIMIT #: Should we trust the environment? self.trust_env = True #: A CookieJar containing all currently outstanding cookies set on this #: session. By default it is a #: :class:`RequestsCookieJar <requests.cookies.RequestsCookieJar>`, but #: may be any other ``cookielib.CookieJar`` compatible object. self.cookies = cookiejar_from_dict({}) # Default connection adapters. self.adapters = OrderedDict() self.mount('https://', HTTPAdapter()) self.mount('http://', HTTPAdapter()) # Only store 1000 redirects to prevent using infinite memory self.redirect_cache = RecentlyUsedContainer(REDIRECT_CACHE_SIZE) def __enter__(self): return self def __exit__(self, *args): self.close() def prepare_request(self, request): """Constructs a :class:`PreparedRequest <PreparedRequest>` for transmission and returns it. The :class:`PreparedRequest` has settings merged from the :class:`Request <Request>` instance and those of the :class:`Session`. :param request: :class:`Request` instance to prepare with this session's settings. """ cookies = request.cookies or {} # Bootstrap CookieJar. if not isinstance(cookies, cookielib.CookieJar): cookies = cookiejar_from_dict(cookies) # Merge with session cookies merged_cookies = merge_cookies( merge_cookies(RequestsCookieJar(), self.cookies), cookies) # Set environment's basic authentication if not explicitly set. auth = request.auth if self.trust_env and not auth and not self.auth: auth = get_netrc_auth(request.url) p = PreparedRequest() p.prepare( method=request.method.upper(), url=request.url, files=request.files, data=request.data, json=request.json, headers=merge_setting(request.headers, self.headers, dict_class=CaseInsensitiveDict), params=merge_setting(request.params, self.params), auth=merge_setting(auth, self.auth), cookies=merged_cookies, hooks=merge_hooks(request.hooks, self.hooks), ) return p def request(self, method, url, params=None, data=None, headers=None, cookies=None, files=None, auth=None, timeout=None, allow_redirects=True, proxies=None, hooks=None, stream=None, verify=None, cert=None, json=None): """Constructs a :class:`Request <Request>`, prepares it and sends it. Returns :class:`Response <Response>` object. :param method: method for the new :class:`Request` object. :param url: URL for the new :class:`Request` object. :param params: (optional) Dictionary or bytes to be sent in the query string for the :class:`Request`. :param data: (optional) Dictionary or bytes to send in the body of the :class:`Request`. :param json: (optional) json to send in the body of the :class:`Request`. :param headers: (optional) Dictionary of HTTP Headers to send with the :class:`Request`. :param cookies: (optional) Dict or CookieJar object to send with the :class:`Request`. :param files: (optional) Dictionary of ``'filename': file-like-objects`` for multipart encoding upload. :param auth: (optional) Auth tuple or callable to enable Basic/Digest/Custom HTTP Auth. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a (`connect timeout, read timeout <user/advanced.html#timeouts>`_) tuple. :type timeout: float or tuple :param allow_redirects: (optional) Set to True by default. :type allow_redirects: bool :param proxies: (optional) Dictionary mapping protocol to the URL of the proxy. :param stream: (optional) whether to immediately download the response content. Defaults to ``False``. :param verify: (optional) if ``True``, the SSL cert will be verified. A CA_BUNDLE path can also be provided. :param cert: (optional) if String, path to ssl client cert file (.pem). If Tuple, ('cert', 'key') pair. """ method = to_native_string(method) # Create the Request. req = Request( method = method.upper(), url = url, headers = headers, files = files, data = data or {}, json = json, params = params or {}, auth = auth, cookies = cookies, hooks = hooks, ) prep = self.prepare_request(req) proxies = proxies or {} settings = self.merge_environment_settings( prep.url, proxies, stream, verify, cert ) # Send the request. send_kwargs = { 'timeout': timeout, 'allow_redirects': allow_redirects, } send_kwargs.update(settings) resp = self.send(prep, **send_kwargs) return resp def get(self, url, **kwargs): """Sends a GET request. Returns :class:`Response` object. :param url: URL for the new :class:`Request` object. :param \*\*kwargs: Optional arguments that ``request`` takes. """ kwargs.setdefault('allow_redirects', True) return self.request('GET', url, **kwargs) def options(self, url, **kwargs): """Sends a OPTIONS request. Returns :class:`Response` object. :param url: URL for the new :class:`Request` object. :param \*\*kwargs: Optional arguments that ``request`` takes. """ kwargs.setdefault('allow_redirects', True) return self.request('OPTIONS', url, **kwargs) def head(self, url, **kwargs): """Sends a HEAD request. Returns :class:`Response` object. :param url: URL for the new :class:`Request` object. :param \*\*kwargs: Optional arguments that ``request`` takes. """ kwargs.setdefault('allow_redirects', False) return self.request('HEAD', url, **kwargs) def post(self, url, data=None, json=None, **kwargs): """Sends a POST request. Returns :class:`Response` object. :param url: URL for the new :class:`Request` object. :param data: (optional) Dictionary, bytes, or file-like object to send in the body of the :class:`Request`. :param json: (optional) json to send in the body of the :class:`Request`. :param \*\*kwargs: Optional arguments that ``request`` takes. """ return self.request('POST', url, data=data, json=json, **kwargs) def put(self, url, data=None, **kwargs): """Sends a PUT request. Returns :class:`Response` object. :param url: URL for the new :class:`Request` object. :param data: (optional) Dictionary, bytes, or file-like object to send in the body of the :class:`Request`. :param \*\*kwargs: Optional arguments that ``request`` takes. """ return self.request('PUT', url, data=data, **kwargs) def patch(self, url, data=None, **kwargs): """Sends a PATCH request. Returns :class:`Response` object. :param url: URL for the new :class:`Request` object. :param data: (optional) Dictionary, bytes, or file-like object to send in the body of the :class:`Request`. :param \*\*kwargs: Optional arguments that ``request`` takes. """ return self.request('PATCH', url, data=data, **kwargs) def delete(self, url, **kwargs): """Sends a DELETE request. Returns :class:`Response` object. :param url: URL for the new :class:`Request` object. :param \*\*kwargs: Optional arguments that ``request`` takes. """ return self.request('DELETE', url, **kwargs) def send(self, request, **kwargs): """Send a given PreparedRequest.""" # Set defaults that the hooks can utilize to ensure they always have # the correct parameters to reproduce the previous request. kwargs.setdefault('stream', self.stream) kwargs.setdefault('verify', self.verify) kwargs.setdefault('cert', self.cert) kwargs.setdefault('proxies', self.proxies) # It's possible that users might accidentally send a Request object. # Guard against that specific failure case. if not isinstance(request, PreparedRequest): raise ValueError('You can only send PreparedRequests.') checked_urls = set() while request.url in self.redirect_cache: checked_urls.add(request.url) new_url = self.redirect_cache.get(request.url) if new_url in checked_urls: break request.url = new_url # Set up variables needed for resolve_redirects and dispatching of hooks allow_redirects = kwargs.pop('allow_redirects', True) stream = kwargs.get('stream') hooks = request.hooks # Get the appropriate adapter to use adapter = self.get_adapter(url=request.url) # Start time (approximately) of the request start = datetime.utcnow() # Send the request r = adapter.send(request, **kwargs) # Total elapsed time of the request (approximately) r.elapsed = datetime.utcnow() - start # Response manipulation hooks r = dispatch_hook('response', hooks, r, **kwargs) # Persist cookies if r.history: # If the hooks create history then we want those cookies too for resp in r.history: extract_cookies_to_jar(self.cookies, resp.request, resp.raw) extract_cookies_to_jar(self.cookies, request, r.raw) # Redirect resolving generator. gen = self.resolve_redirects(r, request, **kwargs) # Resolve redirects if allowed. history = [resp for resp in gen] if allow_redirects else [] # Shuffle things around if there's history. if history: # Insert the first (original) request at the start history.insert(0, r) # Get the last request made r = history.pop() r.history = history if not stream: r.content return r def merge_environment_settings(self, url, proxies, stream, verify, cert): """Check the environment and merge it with some settings.""" # Gather clues from the surrounding environment. if self.trust_env: # Set environment's proxies. env_proxies = get_environ_proxies(url) or {} for (k, v) in env_proxies.items(): proxies.setdefault(k, v) # Look for requests environment configuration and be compatible # with cURL. if verify is True or verify is None: verify = (os.environ.get('REQUESTS_CA_BUNDLE') or os.environ.get('CURL_CA_BUNDLE')) # Merge all the kwargs. proxies = merge_setting(proxies, self.proxies) stream = merge_setting(stream, self.stream) verify = merge_setting(verify, self.verify) cert = merge_setting(cert, self.cert) return {'verify': verify, 'proxies': proxies, 'stream': stream, 'cert': cert} def get_adapter(self, url): """Returns the appropriate connnection adapter for the given URL.""" for (prefix, adapter) in self.adapters.items(): if url.lower().startswith(prefix): return adapter # Nothing matches :-/ raise InvalidSchema("No connection adapters were found for '%s'" % url) def close(self): """Closes all adapters and as such the session""" for v in self.adapters.values(): v.close() def mount(self, prefix, adapter): """Registers a connection adapter to a prefix. Adapters are sorted in descending order by key length.""" self.adapters[prefix] = adapter keys_to_move = [k for k in self.adapters if len(k) < len(prefix)] for key in keys_to_move: self.adapters[key] = self.adapters.pop(key) def __getstate__(self): state = dict((attr, getattr(self, attr, None)) for attr in self.__attrs__) state['redirect_cache'] = dict(self.redirect_cache) return state def __setstate__(self, state): redirect_cache = state.pop('redirect_cache', {}) for attr, value in state.items(): setattr(self, attr, value) self.redirect_cache = RecentlyUsedContainer(REDIRECT_CACHE_SIZE) for redirect, to in redirect_cache.items(): self.redirect_cache[redirect] = to def session(): """Returns a :class:`Session` for context-management.""" return Session()
# -*- coding: utf-8 -*- """ requests.hooks ~~~~~~~~~~~~~~ This module provides the capabilities for the Requests hooks system. Available hooks: ``response``: The response generated from a Request. """ HOOKS = ['response'] def default_hooks(): hooks = {} for event in HOOKS: hooks[event] = [] return hooks # TODO: response is the only one def dispatch_hook(key, hooks, hook_data, **kwargs): """Dispatches a hook dictionary on a given piece of data.""" hooks = hooks or dict() if key in hooks: hooks = hooks.get(key) if hasattr(hooks, '__call__'): hooks = [hooks] for hook in hooks: _hook_data = hook(hook_data, **kwargs) if _hook_data is not None: hook_data = _hook_data return hook_data
# -*- coding: utf-8 -*- """ pythoncompat """ from .packages import chardet import sys # ------- # Pythons # ------- # Syntax sugar. _ver = sys.version_info #: Python 2.x? is_py2 = (_ver[0] == 2) #: Python 3.x? is_py3 = (_ver[0] == 3) try: import simplejson as json except (ImportError, SyntaxError): # simplejson does not support Python 3.2, it throws a SyntaxError # because of u'...' Unicode literals. import json # --------- # Specifics # --------- if is_py2: from urllib import quote, unquote, quote_plus, unquote_plus, urlencode, getproxies, proxy_bypass from urlparse import urlparse, urlunparse, urljoin, urlsplit, urldefrag from urllib2 import parse_http_list import cookielib from Cookie import Morsel from StringIO import StringIO from .packages.urllib3.packages.ordered_dict import OrderedDict builtin_str = str bytes = str str = unicode basestring = basestring numeric_types = (int, long, float) elif is_py3: from urllib.parse import urlparse, urlunparse, urljoin, urlsplit, urlencode, quote, unquote, quote_plus, unquote_plus, urldefrag from urllib.request import parse_http_list, getproxies, proxy_bypass from http import cookiejar as cookielib from http.cookies import Morsel from io import StringIO from collections import OrderedDict builtin_str = str str = str bytes = bytes basestring = (str, bytes) numeric_types = (int, float)
# -*- coding: utf-8 -*- """ requests.models ~~~~~~~~~~~~~~~ This module contains the primary objects that power Requests. """ import collections import datetime from io import BytesIO, UnsupportedOperation from .hooks import default_hooks from .structures import CaseInsensitiveDict from .auth import HTTPBasicAuth from .cookies import cookiejar_from_dict, get_cookie_header, _copy_cookie_jar from .packages.urllib3.fields import RequestField from .packages.urllib3.filepost import encode_multipart_formdata from .packages.urllib3.util import parse_url from .packages.urllib3.exceptions import ( DecodeError, ReadTimeoutError, ProtocolError, LocationParseError) from .exceptions import ( HTTPError, MissingSchema, InvalidURL, ChunkedEncodingError, ContentDecodingError, ConnectionError, StreamConsumedError) from .utils import ( guess_filename, get_auth_from_url, requote_uri, stream_decode_response_unicode, to_key_val_list, parse_header_links, iter_slices, guess_json_utf, super_len, to_native_string) from .compat import ( cookielib, urlunparse, urlsplit, urlencode, str, bytes, StringIO, is_py2, chardet, json, builtin_str, basestring) from .status_codes import codes #: The set of HTTP status codes that indicate an automatically #: processable redirect. REDIRECT_STATI = ( codes.moved, # 301 codes.found, # 302 codes.other, # 303 codes.temporary_redirect, # 307 codes.permanent_redirect, # 308 ) DEFAULT_REDIRECT_LIMIT = 30 CONTENT_CHUNK_SIZE = 10 * 1024 ITER_CHUNK_SIZE = 512 json_dumps = json.dumps class RequestEncodingMixin(object): @property def path_url(self): """Build the path URL to use.""" url = [] p = urlsplit(self.url) path = p.path if not path: path = '/' url.append(path) query = p.query if query: url.append('?') url.append(query) return ''.join(url) @staticmethod def _encode_params(data): """Encode parameters in a piece of data. Will successfully encode parameters when passed as a dict or a list of 2-tuples. Order is retained if data is a list of 2-tuples but arbitrary if parameters are supplied as a dict. """ if isinstance(data, (str, bytes)): return data elif hasattr(data, 'read'): return data elif hasattr(data, '__iter__'): result = [] for k, vs in to_key_val_list(data): if isinstance(vs, basestring) or not hasattr(vs, '__iter__'): vs = [vs] for v in vs: if v is not None: result.append( (k.encode('utf-8') if isinstance(k, str) else k, v.encode('utf-8') if isinstance(v, str) else v)) return urlencode(result, doseq=True) else: return data @staticmethod def _encode_files(files, data): """Build the body for a multipart/form-data request. Will successfully encode files when passed as a dict or a list of 2-tuples. Order is retained if data is a list of 2-tuples but arbitrary if parameters are supplied as a dict. """ if (not files): raise ValueError("Files must be provided.") elif isinstance(data, basestring): raise ValueError("Data must not be a string.") new_fields = [] fields = to_key_val_list(data or {}) files = to_key_val_list(files or {}) for field, val in fields: if isinstance(val, basestring) or not hasattr(val, '__iter__'): val = [val] for v in val: if v is not None: # Don't call str() on bytestrings: in Py3 it all goes wrong. if not isinstance(v, bytes): v = str(v) new_fields.append( (field.decode('utf-8') if isinstance(field, bytes) else field, v.encode('utf-8') if isinstance(v, str) else v)) for (k, v) in files: # support for explicit filename ft = None fh = None if isinstance(v, (tuple, list)): if len(v) == 2: fn, fp = v elif len(v) == 3: fn, fp, ft = v else: fn, fp, ft, fh = v else: fn = guess_filename(v) or k fp = v if isinstance(fp, (str, bytes, bytearray)): fdata = fp else: fdata = fp.read() rf = RequestField(name=k, data=fdata, filename=fn, headers=fh) rf.make_multipart(content_type=ft) new_fields.append(rf) body, content_type = encode_multipart_formdata(new_fields) return body, content_type class RequestHooksMixin(object): def register_hook(self, event, hook): """Properly register a hook.""" if event not in self.hooks: raise ValueError('Unsupported event specified, with event name "%s"' % (event)) if isinstance(hook, collections.Callable): self.hooks[event].append(hook) elif hasattr(hook, '__iter__'): self.hooks[event].extend(h for h in hook if isinstance(h, collections.Callable)) def deregister_hook(self, event, hook): """Deregister a previously registered hook. Returns True if the hook existed, False if not. """ try: self.hooks[event].remove(hook) return True except ValueError: return False class Request(RequestHooksMixin): """A user-created :class:`Request <Request>` object. Used to prepare a :class:`PreparedRequest <PreparedRequest>`, which is sent to the server. :param method: HTTP method to use. :param url: URL to send. :param headers: dictionary of headers to send. :param files: dictionary of {filename: fileobject} files to multipart upload. :param data: the body to attach to the request. If a dictionary is provided, form-encoding will take place. :param json: json for the body to attach to the request (if data is not specified). :param params: dictionary of URL parameters to append to the URL. :param auth: Auth handler or (user, pass) tuple. :param cookies: dictionary or CookieJar of cookies to attach to this request. :param hooks: dictionary of callback hooks, for internal usage. Usage:: >>> import requests >>> req = requests.Request('GET', 'http://httpbin.org/get') >>> req.prepare() <PreparedRequest [GET]> """ def __init__(self, method=None, url=None, headers=None, files=None, data=None, params=None, auth=None, cookies=None, hooks=None, json=None): # Default empty dicts for dict params. data = [] if data is None else data files = [] if files is None else files headers = {} if headers is None else headers params = {} if params is None else params hooks = {} if hooks is None else hooks self.hooks = default_hooks() for (k, v) in list(hooks.items()): self.register_hook(event=k, hook=v) self.method = method self.url = url self.headers = headers self.files = files self.data = data self.json = json self.params = params self.auth = auth self.cookies = cookies def __repr__(self): return '<Request [%s]>' % (self.method) def prepare(self): """Constructs a :class:`PreparedRequest <PreparedRequest>` for transmission and returns it.""" p = PreparedRequest() p.prepare( method=self.method, url=self.url, headers=self.headers, files=self.files, data=self.data, json=self.json, params=self.params, auth=self.auth, cookies=self.cookies, hooks=self.hooks, ) return p class PreparedRequest(RequestEncodingMixin, RequestHooksMixin): """The fully mutable :class:`PreparedRequest <PreparedRequest>` object, containing the exact bytes that will be sent to the server. Generated from either a :class:`Request <Request>` object or manually. Usage:: >>> import requests >>> req = requests.Request('GET', 'http://httpbin.org/get') >>> r = req.prepare() <PreparedRequest [GET]> >>> s = requests.Session() >>> s.send(r) <Response [200]> """ def __init__(self): #: HTTP verb to send to the server. self.method = None #: HTTP URL to send the request to. self.url = None #: dictionary of HTTP headers. self.headers = None # The `CookieJar` used to create the Cookie header will be stored here # after prepare_cookies is called self._cookies = None #: request body to send to the server. self.body = None #: dictionary of callback hooks, for internal usage. self.hooks = default_hooks() def prepare(self, method=None, url=None, headers=None, files=None, data=None, params=None, auth=None, cookies=None, hooks=None, json=None): """Prepares the entire request with the given parameters.""" self.prepare_method(method) self.prepare_url(url, params) self.prepare_headers(headers) self.prepare_cookies(cookies) self.prepare_body(data, files, json) self.prepare_auth(auth, url) # Note that prepare_auth must be last to enable authentication schemes # such as OAuth to work on a fully prepared request. # This MUST go after prepare_auth. Authenticators could add a hook self.prepare_hooks(hooks) def __repr__(self): return '<PreparedRequest [%s]>' % (self.method) def copy(self): p = PreparedRequest() p.method = self.method p.url = self.url p.headers = self.headers.copy() if self.headers is not None else None p._cookies = _copy_cookie_jar(self._cookies) p.body = self.body p.hooks = self.hooks return p def prepare_method(self, method): """Prepares the given HTTP method.""" self.method = method if self.method is not None: self.method = self.method.upper() def prepare_url(self, url, params): """Prepares the given HTTP URL.""" #: Accept objects that have string representations. #: We're unable to blindy call unicode/str functions #: as this will include the bytestring indicator (b'') #: on python 3.x. #: https://github.com/kennethreitz/requests/pull/2238 if isinstance(url, bytes): url = url.decode('utf8') else: url = unicode(url) if is_py2 else str(url) # Don't do any URL preparation for non-HTTP schemes like `mailto`, # `data` etc to work around exceptions from `url_parse`, which # handles RFC 3986 only. if ':' in url and not url.lower().startswith('http'): self.url = url return # Support for unicode domain names and paths. try: scheme, auth, host, port, path, query, fragment = parse_url(url) except LocationParseError as e: raise InvalidURL(*e.args) if not scheme: raise MissingSchema("Invalid URL {0!r}: No schema supplied. " "Perhaps you meant http://{0}?".format( to_native_string(url, 'utf8'))) if not host: raise InvalidURL("Invalid URL %r: No host supplied" % url) # Only want to apply IDNA to the hostname try: host = host.encode('idna').decode('utf-8') except UnicodeError: raise InvalidURL('URL has an invalid label.') # Carefully reconstruct the network location netloc = auth or '' if netloc: netloc += '@' netloc += host if port: netloc += ':' + str(port) # Bare domains aren't valid URLs. if not path: path = '/' if is_py2: if isinstance(scheme, str): scheme = scheme.encode('utf-8') if isinstance(netloc, str): netloc = netloc.encode('utf-8') if isinstance(path, str): path = path.encode('utf-8') if isinstance(query, str): query = query.encode('utf-8') if isinstance(fragment, str): fragment = fragment.encode('utf-8') enc_params = self._encode_params(params) if enc_params: if query: query = '%s&%s' % (query, enc_params) else: query = enc_params url = requote_uri(urlunparse([scheme, netloc, path, None, query, fragment])) self.url = url def prepare_headers(self, headers): """Prepares the given HTTP headers.""" if headers: self.headers = CaseInsensitiveDict((to_native_string(name), value) for name, value in headers.items()) else: self.headers = CaseInsensitiveDict() def prepare_body(self, data, files, json=None): """Prepares the given HTTP body data.""" # Check if file, fo, generator, iterator. # If not, run through normal process. # Nottin' on you. body = None content_type = None length = None if json is not None: content_type = 'application/json' body = json_dumps(json) is_stream = all([ hasattr(data, '__iter__'), not isinstance(data, (basestring, list, tuple, dict)) ]) try: length = super_len(data) except (TypeError, AttributeError, UnsupportedOperation): length = None if is_stream: body = data if files: raise NotImplementedError('Streamed bodies and files are mutually exclusive.') if length is not None: self.headers['Content-Length'] = builtin_str(length) else: self.headers['Transfer-Encoding'] = 'chunked' else: # Multi-part file uploads. if files: (body, content_type) = self._encode_files(files, data) else: if data and json is None: body = self._encode_params(data) if isinstance(data, basestring) or hasattr(data, 'read'): content_type = None else: content_type = 'application/x-www-form-urlencoded' self.prepare_content_length(body) # Add content-type if it wasn't explicitly provided. if content_type and ('content-type' not in self.headers): self.headers['Content-Type'] = content_type self.body = body def prepare_content_length(self, body): if hasattr(body, 'seek') and hasattr(body, 'tell'): body.seek(0, 2) self.headers['Content-Length'] = builtin_str(body.tell()) body.seek(0, 0) elif body is not None: l = super_len(body) if l: self.headers['Content-Length'] = builtin_str(l) elif (self.method not in ('GET', 'HEAD')) and (self.headers.get('Content-Length') is None): self.headers['Content-Length'] = '0' def prepare_auth(self, auth, url=''): """Prepares the given HTTP auth data.""" # If no Auth is explicitly provided, extract it from the URL first. if auth is None: url_auth = get_auth_from_url(self.url) auth = url_auth if any(url_auth) else None if auth: if isinstance(auth, tuple) and len(auth) == 2: # special-case basic HTTP auth auth = HTTPBasicAuth(*auth) # Allow auth to make its changes. r = auth(self) # Update self to reflect the auth changes. self.__dict__.update(r.__dict__) # Recompute Content-Length self.prepare_content_length(self.body) def prepare_cookies(self, cookies): """Prepares the given HTTP cookie data. This function eventually generates a ``Cookie`` header from the given cookies using cookielib. Due to cookielib's design, the header will not be regenerated if it already exists, meaning this function can only be called once for the life of the :class:`PreparedRequest <PreparedRequest>` object. Any subsequent calls to ``prepare_cookies`` will have no actual effect, unless the "Cookie" header is removed beforehand.""" if isinstance(cookies, cookielib.CookieJar): self._cookies = cookies else: self._cookies = cookiejar_from_dict(cookies) cookie_header = get_cookie_header(self._cookies, self) if cookie_header is not None: self.headers['Cookie'] = cookie_header def prepare_hooks(self, hooks): """Prepares the given hooks.""" # hooks can be passed as None to the prepare method and to this # method. To prevent iterating over None, simply use an empty list # if hooks is False-y hooks = hooks or [] for event in hooks: self.register_hook(event, hooks[event]) class Response(object): """The :class:`Response <Response>` object, which contains a server's response to an HTTP request. """ __attrs__ = [ '_content', 'status_code', 'headers', 'url', 'history', 'encoding', 'reason', 'cookies', 'elapsed', 'request', ] def __init__(self): super(Response, self).__init__() self._content = False self._content_consumed = False #: Integer Code of responded HTTP Status, e.g. 404 or 200. self.status_code = None #: Case-insensitive Dictionary of Response Headers. #: For example, ``headers['content-encoding']`` will return the #: value of a ``'Content-Encoding'`` response header. self.headers = CaseInsensitiveDict() #: File-like object representation of response (for advanced usage). #: Use of ``raw`` requires that ``stream=True`` be set on the request. # This requirement does not apply for use internally to Requests. self.raw = None #: Final URL location of Response. self.url = None #: Encoding to decode with when accessing r.text. self.encoding = None #: A list of :class:`Response <Response>` objects from #: the history of the Request. Any redirect responses will end #: up here. The list is sorted from the oldest to the most recent request. self.history = [] #: Textual reason of responded HTTP Status, e.g. "Not Found" or "OK". self.reason = None #: A CookieJar of Cookies the server sent back. self.cookies = cookiejar_from_dict({}) #: The amount of time elapsed between sending the request #: and the arrival of the response (as a timedelta). #: This property specifically measures the time taken between sending #: the first byte of the request and finishing parsing the headers. It #: is therefore unaffected by consuming the response content or the #: value of the ``stream`` keyword argument. self.elapsed = datetime.timedelta(0) #: The :class:`PreparedRequest <PreparedRequest>` object to which this #: is a response. self.request = None def __getstate__(self): # Consume everything; accessing the content attribute makes # sure the content has been fully read. if not self._content_consumed: self.content return dict( (attr, getattr(self, attr, None)) for attr in self.__attrs__ ) def __setstate__(self, state): for name, value in state.items(): setattr(self, name, value) # pickled objects do not have .raw setattr(self, '_content_consumed', True) setattr(self, 'raw', None) def __repr__(self): return '<Response [%s]>' % (self.status_code) def __bool__(self): """Returns true if :attr:`status_code` is 'OK'.""" return self.ok def __nonzero__(self): """Returns true if :attr:`status_code` is 'OK'.""" return self.ok def __iter__(self): """Allows you to use a response as an iterator.""" return self.iter_content(128) @property def ok(self): try: self.raise_for_status() except HTTPError: return False return True @property def is_redirect(self): """True if this Response is a well-formed HTTP redirect that could have been processed automatically (by :meth:`Session.resolve_redirects`). """ return ('location' in self.headers and self.status_code in REDIRECT_STATI) @property def is_permanent_redirect(self): """True if this Response one of the permanant versions of redirect""" return ('location' in self.headers and self.status_code in (codes.moved_permanently, codes.permanent_redirect)) @property def apparent_encoding(self): """The apparent encoding, provided by the chardet library""" return chardet.detect(self.content)['encoding'] def iter_content(self, chunk_size=1, decode_unicode=False): """Iterates over the response data. When stream=True is set on the request, this avoids reading the content at once into memory for large responses. The chunk size is the number of bytes it should read into memory. This is not necessarily the length of each item returned as decoding can take place. If decode_unicode is True, content will be decoded using the best available encoding based on the response. """ def generate(): try: # Special case for urllib3. try: for chunk in self.raw.stream(chunk_size, decode_content=True): yield chunk except ProtocolError as e: raise ChunkedEncodingError(e) except DecodeError as e: raise ContentDecodingError(e) except ReadTimeoutError as e: raise ConnectionError(e) except AttributeError: # Standard file-like object. while True: chunk = self.raw.read(chunk_size) if not chunk: break yield chunk self._content_consumed = True if self._content_consumed and isinstance(self._content, bool): raise StreamConsumedError() # simulate reading small chunks of the content reused_chunks = iter_slices(self._content, chunk_size) stream_chunks = generate() chunks = reused_chunks if self._content_consumed else stream_chunks if decode_unicode: chunks = stream_decode_response_unicode(chunks, self) return chunks def iter_lines(self, chunk_size=ITER_CHUNK_SIZE, decode_unicode=None, delimiter=None): """Iterates over the response data, one line at a time. When stream=True is set on the request, this avoids reading the content at once into memory for large responses. .. note:: This method is not reentrant safe. """ pending = None for chunk in self.iter_content(chunk_size=chunk_size, decode_unicode=decode_unicode): if pending is not None: chunk = pending + chunk if delimiter: lines = chunk.split(delimiter) else: lines = chunk.splitlines() if lines and lines[-1] and chunk and lines[-1][-1] == chunk[-1]: pending = lines.pop() else: pending = None for line in lines: yield line if pending is not None: yield pending @property def content(self): """Content of the response, in bytes.""" if self._content is False: # Read the contents. try: if self._content_consumed: raise RuntimeError( 'The content for this response was already consumed') if self.status_code == 0: self._content = None else: self._content = bytes().join(self.iter_content(CONTENT_CHUNK_SIZE)) or bytes() except AttributeError: self._content = None self._content_consumed = True # don't need to release the connection; that's been handled by urllib3 # since we exhausted the data. return self._content @property def text(self): """Content of the response, in unicode. If Response.encoding is None, encoding will be guessed using ``chardet``. The encoding of the response content is determined based solely on HTTP headers, following RFC 2616 to the letter. If you can take advantage of non-HTTP knowledge to make a better guess at the encoding, you should set ``r.encoding`` appropriately before accessing this property. """ # Try charset from content-type content = None encoding = self.encoding if not self.content: return str('') # Fallback to auto-detected encoding. if self.encoding is None: encoding = self.apparent_encoding # Decode unicode from given encoding. try: content = str(self.content, encoding, errors='replace') except (LookupError, TypeError): # A LookupError is raised if the encoding was not found which could # indicate a misspelling or similar mistake. # # A TypeError can be raised if encoding is None # # So we try blindly encoding. content = str(self.content, errors='replace') return content def json(self, **kwargs): """Returns the json-encoded content of a response, if any. :param \*\*kwargs: Optional arguments that ``json.loads`` takes. """ if not self.encoding and len(self.content) > 3: # No encoding set. JSON RFC 4627 section 3 states we should expect # UTF-8, -16 or -32. Detect which one to use; If the detection or # decoding fails, fall back to `self.text` (using chardet to make # a best guess). encoding = guess_json_utf(self.content) if encoding is not None: try: return json.loads(self.content.decode(encoding), **kwargs) except UnicodeDecodeError: # Wrong UTF codec detected; usually because it's not UTF-8 # but some other 8-bit codec. This is an RFC violation, # and the server didn't bother to tell us what codec *was* # used. pass return json.loads(self.text, **kwargs) @property def links(self): """Returns the parsed header links of the response, if any.""" header = self.headers.get('link') # l = MultiDict() l = {} if header: links = parse_header_links(header) for link in links: key = link.get('rel') or link.get('url') l[key] = link return l def raise_for_status(self): """Raises stored :class:`HTTPError`, if one occurred.""" http_error_msg = '' if 400 <= self.status_code < 500: http_error_msg = '%s Client Error: %s' % (self.status_code, self.reason) elif 500 <= self.status_code < 600: http_error_msg = '%s Server Error: %s' % (self.status_code, self.reason) if http_error_msg: raise HTTPError(http_error_msg, response=self) def close(self): """Releases the connection back to the pool. Once this method has been called the underlying ``raw`` object must not be accessed again. *Note: Should not normally need to be called explicitly.* """ return self.raw.release_conn()
#!/usr/bin/env python # -*- coding: utf-8 -*- """ certs.py ~~~~~~~~ This module returns the preferred default CA certificate bundle. If you are packaging Requests, e.g., for a Linux distribution or a managed environment, you can change the definition of where() to return a separately packaged CA bundle. """ import os.path try: from certifi import where except ImportError: def where(): """Return the preferred certificate bundle.""" # vendored bundle inside Requests return os.path.join(os.path.dirname(__file__), 'cacert.pem') if __name__ == '__main__': print(where())
# -*- coding: utf-8 -*- # __ # /__) _ _ _ _ _/ _ # / ( (- (/ (/ (- _) / _) # / """ requests HTTP library ~~~~~~~~~~~~~~~~~~~~~ Requests is an HTTP library, written in Python, for human beings. Basic GET usage: >>> import requests >>> r = requests.get('https://www.python.org') >>> r.status_code 200 >>> 'Python is a programming language' in r.content True ... or POST: >>> payload = dict(key1='value1', key2='value2') >>> r = requests.post('http://httpbin.org/post', data=payload) >>> print(r.text) { ... "form": { "key2": "value2", "key1": "value1" }, ... } The other HTTP methods are supported - see `requests.api`. Full documentation is at <http://python-requests.org>. :copyright: (c) 2015 by Kenneth Reitz. :license: Apache 2.0, see LICENSE for more details. """ __title__ = 'requests' __version__ = '2.7.0' __build__ = 0x020700 __author__ = 'Kenneth Reitz' __license__ = 'Apache 2.0' __copyright__ = 'Copyright 2015 Kenneth Reitz' # Attempt to enable urllib3's SNI support, if possible try: from .packages.urllib3.contrib import pyopenssl pyopenssl.inject_into_urllib3() except ImportError: pass from . import utils from .models import Request, Response, PreparedRequest from .api import request, get, head, post, patch, put, delete, options from .sessions import session, Session from .status_codes import codes from .exceptions import ( RequestException, Timeout, URLRequired, TooManyRedirects, HTTPError, ConnectionError ) # Set default logging handler to avoid "No handler found" warnings. import logging try: # Python 2.7+ from logging import NullHandler except ImportError: class NullHandler(logging.Handler): def emit(self, record): pass logging.getLogger(__name__).addHandler(NullHandler())
# -*- coding: utf-8 -*- from .structures import LookupDict _codes = { # Informational. 100: ('continue',), 101: ('switching_protocols',), 102: ('processing',), 103: ('checkpoint',), 122: ('uri_too_long', 'request_uri_too_long'), 200: ('ok', 'okay', 'all_ok', 'all_okay', 'all_good', '\\o/', '✓'), 201: ('created',), 202: ('accepted',), 203: ('non_authoritative_info', 'non_authoritative_information'), 204: ('no_content',), 205: ('reset_content', 'reset'), 206: ('partial_content', 'partial'), 207: ('multi_status', 'multiple_status', 'multi_stati', 'multiple_stati'), 208: ('already_reported',), 226: ('im_used',), # Redirection. 300: ('multiple_choices',), 301: ('moved_permanently', 'moved', '\\o-'), 302: ('found',), 303: ('see_other', 'other'), 304: ('not_modified',), 305: ('use_proxy',), 306: ('switch_proxy',), 307: ('temporary_redirect', 'temporary_moved', 'temporary'), 308: ('permanent_redirect', 'resume_incomplete', 'resume',), # These 2 to be removed in 3.0 # Client Error. 400: ('bad_request', 'bad'), 401: ('unauthorized',), 402: ('payment_required', 'payment'), 403: ('forbidden',), 404: ('not_found', '-o-'), 405: ('method_not_allowed', 'not_allowed'), 406: ('not_acceptable',), 407: ('proxy_authentication_required', 'proxy_auth', 'proxy_authentication'), 408: ('request_timeout', 'timeout'), 409: ('conflict',), 410: ('gone',), 411: ('length_required',), 412: ('precondition_failed', 'precondition'), 413: ('request_entity_too_large',), 414: ('request_uri_too_large',), 415: ('unsupported_media_type', 'unsupported_media', 'media_type'), 416: ('requested_range_not_satisfiable', 'requested_range', 'range_not_satisfiable'), 417: ('expectation_failed',), 418: ('im_a_teapot', 'teapot', 'i_am_a_teapot'), 422: ('unprocessable_entity', 'unprocessable'), 423: ('locked',), 424: ('failed_dependency', 'dependency'), 425: ('unordered_collection', 'unordered'), 426: ('upgrade_required', 'upgrade'), 428: ('precondition_required', 'precondition'), 429: ('too_many_requests', 'too_many'), 431: ('header_fields_too_large', 'fields_too_large'), 444: ('no_response', 'none'), 449: ('retry_with', 'retry'), 450: ('blocked_by_windows_parental_controls', 'parental_controls'), 451: ('unavailable_for_legal_reasons', 'legal_reasons'), 499: ('client_closed_request',), # Server Error. 500: ('internal_server_error', 'server_error', '/o\\', '✗'), 501: ('not_implemented',), 502: ('bad_gateway',), 503: ('service_unavailable', 'unavailable'), 504: ('gateway_timeout',), 505: ('http_version_not_supported', 'http_version'), 506: ('variant_also_negotiates',), 507: ('insufficient_storage',), 509: ('bandwidth_limit_exceeded', 'bandwidth'), 510: ('not_extended',), } codes = LookupDict(name='status_codes') for (code, titles) in list(_codes.items()): for title in titles: setattr(codes, title, code) if not title.startswith('\\'): setattr(codes, title.upper(), code)
# -*- coding: utf-8 -*- """ requests.api ~~~~~~~~~~~~ This module implements the Requests API. :copyright: (c) 2012 by Kenneth Reitz. :license: Apache2, see LICENSE for more details. """ from . import sessions def request(method, url, **kwargs): """Constructs and sends a :class:`Request <Request>`. :param method: method for the new :class:`Request` object. :param url: URL for the new :class:`Request` object. :param params: (optional) Dictionary or bytes to be sent in the query string for the :class:`Request`. :param data: (optional) Dictionary, bytes, or file-like object to send in the body of the :class:`Request`. :param json: (optional) json data to send in the body of the :class:`Request`. :param headers: (optional) Dictionary of HTTP Headers to send with the :class:`Request`. :param cookies: (optional) Dict or CookieJar object to send with the :class:`Request`. :param files: (optional) Dictionary of ``'name': file-like-objects`` (or ``{'name': ('filename', fileobj)}``) for multipart encoding upload. :param auth: (optional) Auth tuple to enable Basic/Digest/Custom HTTP Auth. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a (`connect timeout, read timeout <user/advanced.html#timeouts>`_) tuple. :type timeout: float or tuple :param allow_redirects: (optional) Boolean. Set to True if POST/PUT/DELETE redirect following is allowed. :type allow_redirects: bool :param proxies: (optional) Dictionary mapping protocol to the URL of the proxy. :param verify: (optional) if ``True``, the SSL cert will be verified. A CA_BUNDLE path can also be provided. :param stream: (optional) if ``False``, the response content will be immediately downloaded. :param cert: (optional) if String, path to ssl client cert file (.pem). If Tuple, ('cert', 'key') pair. :return: :class:`Response <Response>` object :rtype: requests.Response Usage:: >>> import requests >>> req = requests.request('GET', 'http://httpbin.org/get') <Response [200]> """ session = sessions.Session() response = session.request(method=method, url=url, **kwargs) # By explicitly closing the session, we avoid leaving sockets open which # can trigger a ResourceWarning in some cases, and look like a memory leak # in others. session.close() return response def get(url, params=None, **kwargs): """Sends a GET request. :param url: URL for the new :class:`Request` object. :param params: (optional) Dictionary or bytes to be sent in the query string for the :class:`Request`. :param \*\*kwargs: Optional arguments that ``request`` takes. :return: :class:`Response <Response>` object :rtype: requests.Response """ kwargs.setdefault('allow_redirects', True) return request('get', url, params=params, **kwargs) def options(url, **kwargs): """Sends a OPTIONS request. :param url: URL for the new :class:`Request` object. :param \*\*kwargs: Optional arguments that ``request`` takes. :return: :class:`Response <Response>` object :rtype: requests.Response """ kwargs.setdefault('allow_redirects', True) return request('options', url, **kwargs) def head(url, **kwargs): """Sends a HEAD request. :param url: URL for the new :class:`Request` object. :param \*\*kwargs: Optional arguments that ``request`` takes. :return: :class:`Response <Response>` object :rtype: requests.Response """ kwargs.setdefault('allow_redirects', False) return request('head', url, **kwargs) def post(url, data=None, json=None, **kwargs): """Sends a POST request. :param url: URL for the new :class:`Request` object. :param data: (optional) Dictionary, bytes, or file-like object to send in the body of the :class:`Request`. :param json: (optional) json data to send in the body of the :class:`Request`. :param \*\*kwargs: Optional arguments that ``request`` takes. :return: :class:`Response <Response>` object :rtype: requests.Response """ return request('post', url, data=data, json=json, **kwargs) def put(url, data=None, **kwargs): """Sends a PUT request. :param url: URL for the new :class:`Request` object. :param data: (optional) Dictionary, bytes, or file-like object to send in the body of the :class:`Request`. :param \*\*kwargs: Optional arguments that ``request`` takes. :return: :class:`Response <Response>` object :rtype: requests.Response """ return request('put', url, data=data, **kwargs) def patch(url, data=None, **kwargs): """Sends a PATCH request. :param url: URL for the new :class:`Request` object. :param data: (optional) Dictionary, bytes, or file-like object to send in the body of the :class:`Request`. :param \*\*kwargs: Optional arguments that ``request`` takes. :return: :class:`Response <Response>` object :rtype: requests.Response """ return request('patch', url, data=data, **kwargs) def delete(url, **kwargs): """Sends a DELETE request. :param url: URL for the new :class:`Request` object. :param \*\*kwargs: Optional arguments that ``request`` takes. :return: :class:`Response <Response>` object :rtype: requests.Response """ return request('delete', url, **kwargs)
# -*- coding: utf-8 -*- """ requests.utils ~~~~~~~~~~~~~~ This module provides utility functions that are used within Requests that are also useful for external consumption. """ import cgi import codecs import collections import io import os import platform import re import sys import socket import struct import warnings from . import __version__ from . import certs from .compat import parse_http_list as _parse_list_header from .compat import (quote, urlparse, bytes, str, OrderedDict, unquote, is_py2, builtin_str, getproxies, proxy_bypass, urlunparse, basestring) from .cookies import RequestsCookieJar, cookiejar_from_dict from .structures import CaseInsensitiveDict from .exceptions import InvalidURL _hush_pyflakes = (RequestsCookieJar,) NETRC_FILES = ('.netrc', '_netrc') DEFAULT_CA_BUNDLE_PATH = certs.where() def dict_to_sequence(d): """Returns an internal sequence dictionary update.""" if hasattr(d, 'items'): d = d.items() return d def super_len(o): if hasattr(o, '__len__'): return len(o) if hasattr(o, 'len'): return o.len if hasattr(o, 'fileno'): try: fileno = o.fileno() except io.UnsupportedOperation: pass else: return os.fstat(fileno).st_size if hasattr(o, 'getvalue'): # e.g. BytesIO, cStringIO.StringIO return len(o.getvalue()) def get_netrc_auth(url): """Returns the Requests tuple auth for a given url from netrc.""" try: from netrc import netrc, NetrcParseError netrc_path = None for f in NETRC_FILES: try: loc = os.path.expanduser('~/{0}'.format(f)) except KeyError: # os.path.expanduser can fail when $HOME is undefined and # getpwuid fails. See http://bugs.python.org/issue20164 & # https://github.com/kennethreitz/requests/issues/1846 return if os.path.exists(loc): netrc_path = loc break # Abort early if there isn't one. if netrc_path is None: return ri = urlparse(url) # Strip port numbers from netloc host = ri.netloc.split(':')[0] try: _netrc = netrc(netrc_path).authenticators(host) if _netrc: # Return with login / password login_i = (0 if _netrc[0] else 1) return (_netrc[login_i], _netrc[2]) except (NetrcParseError, IOError): # If there was a parsing error or a permissions issue reading the file, # we'll just skip netrc auth pass # AppEngine hackiness. except (ImportError, AttributeError): pass def guess_filename(obj): """Tries to guess the filename of the given object.""" name = getattr(obj, 'name', None) if (name and isinstance(name, basestring) and name[0] != '<' and name[-1] != '>'): return os.path.basename(name) def from_key_val_list(value): """Take an object and test to see if it can be represented as a dictionary. Unless it can not be represented as such, return an OrderedDict, e.g., :: >>> from_key_val_list([('key', 'val')]) OrderedDict([('key', 'val')]) >>> from_key_val_list('string') ValueError: need more than 1 value to unpack >>> from_key_val_list({'key': 'val'}) OrderedDict([('key', 'val')]) """ if value is None: return None if isinstance(value, (str, bytes, bool, int)): raise ValueError('cannot encode objects that are not 2-tuples') return OrderedDict(value) def to_key_val_list(value): """Take an object and test to see if it can be represented as a dictionary. If it can be, return a list of tuples, e.g., :: >>> to_key_val_list([('key', 'val')]) [('key', 'val')] >>> to_key_val_list({'key': 'val'}) [('key', 'val')] >>> to_key_val_list('string') ValueError: cannot encode objects that are not 2-tuples. """ if value is None: return None if isinstance(value, (str, bytes, bool, int)): raise ValueError('cannot encode objects that are not 2-tuples') if isinstance(value, collections.Mapping): value = value.items() return list(value) # From mitsuhiko/werkzeug (used with permission). def parse_list_header(value): """Parse lists as described by RFC 2068 Section 2. In particular, parse comma-separated lists where the elements of the list may include quoted-strings. A quoted-string could contain a comma. A non-quoted string could have quotes in the middle. Quotes are removed automatically after parsing. It basically works like :func:`parse_set_header` just that items may appear multiple times and case sensitivity is preserved. The return value is a standard :class:`list`: >>> parse_list_header('token, "quoted value"') ['token', 'quoted value'] To create a header from the :class:`list` again, use the :func:`dump_header` function. :param value: a string with a list header. :return: :class:`list` """ result = [] for item in _parse_list_header(value): if item[:1] == item[-1:] == '"': item = unquote_header_value(item[1:-1]) result.append(item) return result # From mitsuhiko/werkzeug (used with permission). def parse_dict_header(value): """Parse lists of key, value pairs as described by RFC 2068 Section 2 and convert them into a python dict: >>> d = parse_dict_header('foo="is a fish", bar="as well"') >>> type(d) is dict True >>> sorted(d.items()) [('bar', 'as well'), ('foo', 'is a fish')] If there is no value for a key it will be `None`: >>> parse_dict_header('key_without_value') {'key_without_value': None} To create a header from the :class:`dict` again, use the :func:`dump_header` function. :param value: a string with a dict header. :return: :class:`dict` """ result = {} for item in _parse_list_header(value): if '=' not in item: result[item] = None continue name, value = item.split('=', 1) if value[:1] == value[-1:] == '"': value = unquote_header_value(value[1:-1]) result[name] = value return result # From mitsuhiko/werkzeug (used with permission). def unquote_header_value(value, is_filename=False): r"""Unquotes a header value. (Reversal of :func:`quote_header_value`). This does not use the real unquoting but what browsers are actually using for quoting. :param value: the header value to unquote. """ if value and value[0] == value[-1] == '"': # this is not the real unquoting, but fixing this so that the # RFC is met will result in bugs with internet explorer and # probably some other browsers as well. IE for example is # uploading files with "C:\foo\bar.txt" as filename value = value[1:-1] # if this is a filename and the starting characters look like # a UNC path, then just return the value without quotes. Using the # replace sequence below on a UNC path has the effect of turning # the leading double slash into a single slash and then # _fix_ie_filename() doesn't work correctly. See #458. if not is_filename or value[:2] != '\\\\': return value.replace('\\\\', '\\').replace('\\"', '"') return value def dict_from_cookiejar(cj): """Returns a key/value dictionary from a CookieJar. :param cj: CookieJar object to extract cookies from. """ cookie_dict = {} for cookie in cj: cookie_dict[cookie.name] = cookie.value return cookie_dict def add_dict_to_cookiejar(cj, cookie_dict): """Returns a CookieJar from a key/value dictionary. :param cj: CookieJar to insert cookies into. :param cookie_dict: Dict of key/values to insert into CookieJar. """ cj2 = cookiejar_from_dict(cookie_dict) cj.update(cj2) return cj def get_encodings_from_content(content): """Returns encodings from given content string. :param content: bytestring to extract encodings from. """ warnings.warn(( 'In requests 3.0, get_encodings_from_content will be removed. For ' 'more information, please see the discussion on issue #2266. (This' ' warning should only appear once.)'), DeprecationWarning) charset_re = re.compile(r'<meta.*?charset=["\']*(.+?)["\'>]', flags=re.I) pragma_re = re.compile(r'<meta.*?content=["\']*;?charset=(.+?)["\'>]', flags=re.I) xml_re = re.compile(r'^<\?xml.*?encoding=["\']*(.+?)["\'>]') return (charset_re.findall(content) + pragma_re.findall(content) + xml_re.findall(content)) def get_encoding_from_headers(headers): """Returns encodings from given HTTP Header Dict. :param headers: dictionary to extract encoding from. """ content_type = headers.get('content-type') if not content_type: return None content_type, params = cgi.parse_header(content_type) if 'charset' in params: return params['charset'].strip("'\"") if 'text' in content_type: return 'ISO-8859-1' def stream_decode_response_unicode(iterator, r): """Stream decodes a iterator.""" if r.encoding is None: for item in iterator: yield item return decoder = codecs.getincrementaldecoder(r.encoding)(errors='replace') for chunk in iterator: rv = decoder.decode(chunk) if rv: yield rv rv = decoder.decode(b'', final=True) if rv: yield rv def iter_slices(string, slice_length): """Iterate over slices of a string.""" pos = 0 while pos < len(string): yield string[pos:pos + slice_length] pos += slice_length def get_unicode_from_response(r): """Returns the requested content back in unicode. :param r: Response object to get unicode content from. Tried: 1. charset from content-type 2. fall back and replace all unicode characters """ warnings.warn(( 'In requests 3.0, get_unicode_from_response will be removed. For ' 'more information, please see the discussion on issue #2266. (This' ' warning should only appear once.)'), DeprecationWarning) tried_encodings = [] # Try charset from content-type encoding = get_encoding_from_headers(r.headers) if encoding: try: return str(r.content, encoding) except UnicodeError: tried_encodings.append(encoding) # Fall back: try: return str(r.content, encoding, errors='replace') except TypeError: return r.content # The unreserved URI characters (RFC 3986) UNRESERVED_SET = frozenset( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" + "0123456789-._~") def unquote_unreserved(uri): """Un-escape any percent-escape sequences in a URI that are unreserved characters. This leaves all reserved, illegal and non-ASCII bytes encoded. """ parts = uri.split('%') for i in range(1, len(parts)): h = parts[i][0:2] if len(h) == 2 and h.isalnum(): try: c = chr(int(h, 16)) except ValueError: raise InvalidURL("Invalid percent-escape sequence: '%s'" % h) if c in UNRESERVED_SET: parts[i] = c + parts[i][2:] else: parts[i] = '%' + parts[i] else: parts[i] = '%' + parts[i] return ''.join(parts) def requote_uri(uri): """Re-quote the given URI. This function passes the given URI through an unquote/quote cycle to ensure that it is fully and consistently quoted. """ safe_with_percent = "!#$%&'()*+,/:;=?@[]~" safe_without_percent = "!#$&'()*+,/:;=?@[]~" try: # Unquote only the unreserved characters # Then quote only illegal characters (do not quote reserved, # unreserved, or '%') return quote(unquote_unreserved(uri), safe=safe_with_percent) except InvalidURL: # We couldn't unquote the given URI, so let's try quoting it, but # there may be unquoted '%'s in the URI. We need to make sure they're # properly quoted so they do not cause issues elsewhere. return quote(uri, safe=safe_without_percent) def address_in_network(ip, net): """ This function allows you to check if on IP belongs to a network subnet Example: returns True if ip = 192.168.1.1 and net = 192.168.1.0/24 returns False if ip = 192.168.1.1 and net = 192.168.100.0/24 """ ipaddr = struct.unpack('=L', socket.inet_aton(ip))[0] netaddr, bits = net.split('/') netmask = struct.unpack('=L', socket.inet_aton(dotted_netmask(int(bits))))[0] network = struct.unpack('=L', socket.inet_aton(netaddr))[0] & netmask return (ipaddr & netmask) == (network & netmask) def dotted_netmask(mask): """ Converts mask from /xx format to xxx.xxx.xxx.xxx Example: if mask is 24 function returns 255.255.255.0 """ bits = 0xffffffff ^ (1 << 32 - mask) - 1 return socket.inet_ntoa(struct.pack('>I', bits)) def is_ipv4_address(string_ip): try: socket.inet_aton(string_ip) except socket.error: return False return True def is_valid_cidr(string_network): """Very simple check of the cidr format in no_proxy variable""" if string_network.count('/') == 1: try: mask = int(string_network.split('/')[1]) except ValueError: return False if mask < 1 or mask > 32: return False try: socket.inet_aton(string_network.split('/')[0]) except socket.error: return False else: return False return True def should_bypass_proxies(url): """ Returns whether we should bypass proxies or not. """ get_proxy = lambda k: os.environ.get(k) or os.environ.get(k.upper()) # First check whether no_proxy is defined. If it is, check that the URL # we're getting isn't in the no_proxy list. no_proxy = get_proxy('no_proxy') netloc = urlparse(url).netloc if no_proxy: # We need to check whether we match here. We need to see if we match # the end of the netloc, both with and without the port. no_proxy = no_proxy.replace(' ', '').split(',') ip = netloc.split(':')[0] if is_ipv4_address(ip): for proxy_ip in no_proxy: if is_valid_cidr(proxy_ip): if address_in_network(ip, proxy_ip): return True else: for host in no_proxy: if netloc.endswith(host) or netloc.split(':')[0].endswith(host): # The URL does match something in no_proxy, so we don't want # to apply the proxies on this URL. return True # If the system proxy settings indicate that this URL should be bypassed, # don't proxy. # The proxy_bypass function is incredibly buggy on OS X in early versions # of Python 2.6, so allow this call to fail. Only catch the specific # exceptions we've seen, though: this call failing in other ways can reveal # legitimate problems. try: bypass = proxy_bypass(netloc) except (TypeError, socket.gaierror): bypass = False if bypass: return True return False def get_environ_proxies(url): """Return a dict of environment proxies.""" if should_bypass_proxies(url): return {} else: return getproxies() def default_user_agent(name="python-requests"): """Return a string representing the default user agent.""" _implementation = platform.python_implementation() if _implementation == 'CPython': _implementation_version = platform.python_version() elif _implementation == 'PyPy': _implementation_version = '%s.%s.%s' % (sys.pypy_version_info.major, sys.pypy_version_info.minor, sys.pypy_version_info.micro) if sys.pypy_version_info.releaselevel != 'final': _implementation_version = ''.join([_implementation_version, sys.pypy_version_info.releaselevel]) elif _implementation == 'Jython': _implementation_version = platform.python_version() # Complete Guess elif _implementation == 'IronPython': _implementation_version = platform.python_version() # Complete Guess else: _implementation_version = 'Unknown' try: p_system = platform.system() p_release = platform.release() except IOError: p_system = 'Unknown' p_release = 'Unknown' return " ".join(['%s/%s' % (name, __version__), '%s/%s' % (_implementation, _implementation_version), '%s/%s' % (p_system, p_release)]) def default_headers(): return CaseInsensitiveDict({ 'User-Agent': default_user_agent(), 'Accept-Encoding': ', '.join(('gzip', 'deflate')), 'Accept': '*/*', 'Connection': 'keep-alive', }) def parse_header_links(value): """Return a dict of parsed link headers proxies. i.e. Link: <http:/.../front.jpeg>; rel=front; type="image/jpeg",<http://.../back.jpeg>; rel=back;type="image/jpeg" """ links = [] replace_chars = " '\"" for val in re.split(", *<", value): try: url, params = val.split(";", 1) except ValueError: url, params = val, '' link = {} link["url"] = url.strip("<> '\"") for param in params.split(";"): try: key, value = param.split("=") except ValueError: break link[key.strip(replace_chars)] = value.strip(replace_chars) links.append(link) return links # Null bytes; no need to recreate these on each call to guess_json_utf _null = '\x00'.encode('ascii') # encoding to ASCII for Python 3 _null2 = _null * 2 _null3 = _null * 3 def guess_json_utf(data): # JSON always starts with two ASCII characters, so detection is as # easy as counting the nulls and from their location and count # determine the encoding. Also detect a BOM, if present. sample = data[:4] if sample in (codecs.BOM_UTF32_LE, codecs.BOM32_BE): return 'utf-32' # BOM included if sample[:3] == codecs.BOM_UTF8: return 'utf-8-sig' # BOM included, MS style (discouraged) if sample[:2] in (codecs.BOM_UTF16_LE, codecs.BOM_UTF16_BE): return 'utf-16' # BOM included nullcount = sample.count(_null) if nullcount == 0: return 'utf-8' if nullcount == 2: if sample[::2] == _null2: # 1st and 3rd are null return 'utf-16-be' if sample[1::2] == _null2: # 2nd and 4th are null return 'utf-16-le' # Did not detect 2 valid UTF-16 ascii-range characters if nullcount == 3: if sample[:3] == _null3: return 'utf-32-be' if sample[1:] == _null3: return 'utf-32-le' # Did not detect a valid UTF-32 ascii-range character return None def prepend_scheme_if_needed(url, new_scheme): '''Given a URL that may or may not have a scheme, prepend the given scheme. Does not replace a present scheme with the one provided as an argument.''' scheme, netloc, path, params, query, fragment = urlparse(url, new_scheme) # urlparse is a finicky beast, and sometimes decides that there isn't a # netloc present. Assume that it's being over-cautious, and switch netloc # and path if urlparse decided there was no netloc. if not netloc: netloc, path = path, netloc return urlunparse((scheme, netloc, path, params, query, fragment)) def get_auth_from_url(url): """Given a url with authentication components, extract them into a tuple of username,password.""" parsed = urlparse(url) try: auth = (unquote(parsed.username), unquote(parsed.password)) except (AttributeError, TypeError): auth = ('', '') return auth def to_native_string(string, encoding='ascii'): """ Given a string object, regardless of type, returns a representation of that string in the native string type, encoding and decoding where necessary. This assumes ASCII unless told otherwise. """ out = None if isinstance(string, builtin_str): out = string else: if is_py2: out = string.encode(encoding) else: out = string.decode(encoding) return out def urldefragauth(url): """ Given a url remove the fragment and the authentication part """ scheme, netloc, path, params, query, fragment = urlparse(url) # see func:`prepend_scheme_if_needed` if not netloc: netloc, path = path, netloc netloc = netloc.rsplit('@', 1)[-1] return urlunparse((scheme, netloc, path, params, query, ''))
# -*- coding: utf-8 -*- """ requests.exceptions ~~~~~~~~~~~~~~~~~~~ This module contains the set of Requests' exceptions. """ from .packages.urllib3.exceptions import HTTPError as BaseHTTPError class RequestException(IOError): """There was an ambiguous exception that occurred while handling your request.""" def __init__(self, *args, **kwargs): """ Initialize RequestException with `request` and `response` objects. """ response = kwargs.pop('response', None) self.response = response self.request = kwargs.pop('request', None) if (response is not None and not self.request and hasattr(response, 'request')): self.request = self.response.request super(RequestException, self).__init__(*args, **kwargs) class HTTPError(RequestException): """An HTTP error occurred.""" class ConnectionError(RequestException): """A Connection error occurred.""" class ProxyError(ConnectionError): """A proxy error occurred.""" class SSLError(ConnectionError): """An SSL error occurred.""" class Timeout(RequestException): """The request timed out. Catching this error will catch both :exc:`~requests.exceptions.ConnectTimeout` and :exc:`~requests.exceptions.ReadTimeout` errors. """ class ConnectTimeout(ConnectionError, Timeout): """The request timed out while trying to connect to the remote server. Requests that produced this error are safe to retry. """ class ReadTimeout(Timeout): """The server did not send any data in the allotted amount of time.""" class URLRequired(RequestException): """A valid URL is required to make a request.""" class TooManyRedirects(RequestException): """Too many redirects.""" class MissingSchema(RequestException, ValueError): """The URL schema (e.g. http or https) is missing.""" class InvalidSchema(RequestException, ValueError): """See defaults.py for valid schemas.""" class InvalidURL(RequestException, ValueError): """ The URL provided was somehow invalid. """ class ChunkedEncodingError(RequestException): """The server declared chunked encoding but sent an invalid chunk.""" class ContentDecodingError(RequestException, BaseHTTPError): """Failed to decode response content""" class StreamConsumedError(RequestException, TypeError): """The content for this response was already consumed""" class RetryError(RequestException): """Custom retries logic failed"""
# -*- coding: utf-8 -*- """ requests.structures ~~~~~~~~~~~~~~~~~~~ Data structures that power Requests. """ import collections class CaseInsensitiveDict(collections.MutableMapping): """ A case-insensitive ``dict``-like object. Implements all methods and operations of ``collections.MutableMapping`` as well as dict's ``copy``. Also provides ``lower_items``. All keys are expected to be strings. The structure remembers the case of the last key to be set, and ``iter(instance)``, ``keys()``, ``items()``, ``iterkeys()``, and ``iteritems()`` will contain case-sensitive keys. However, querying and contains testing is case insensitive:: cid = CaseInsensitiveDict() cid['Accept'] = 'application/json' cid['aCCEPT'] == 'application/json' # True list(cid) == ['Accept'] # True For example, ``headers['content-encoding']`` will return the value of a ``'Content-Encoding'`` response header, regardless of how the header name was originally stored. If the constructor, ``.update``, or equality comparison operations are given keys that have equal ``.lower()``s, the behavior is undefined. """ def __init__(self, data=None, **kwargs): self._store = dict() if data is None: data = {} self.update(data, **kwargs) def __setitem__(self, key, value): # Use the lowercased key for lookups, but store the actual # key alongside the value. self._store[key.lower()] = (key, value) def __getitem__(self, key): return self._store[key.lower()][1] def __delitem__(self, key): del self._store[key.lower()] def __iter__(self): return (casedkey for casedkey, mappedvalue in self._store.values()) def __len__(self): return len(self._store) def lower_items(self): """Like iteritems(), but with all lowercase keys.""" return ( (lowerkey, keyval[1]) for (lowerkey, keyval) in self._store.items() ) def __eq__(self, other): if isinstance(other, collections.Mapping): other = CaseInsensitiveDict(other) else: return NotImplemented # Compare insensitively return dict(self.lower_items()) == dict(other.lower_items()) # Copy is required def copy(self): return CaseInsensitiveDict(self._store.values()) def __repr__(self): return str(dict(self.items())) class LookupDict(dict): """Dictionary lookup object.""" def __init__(self, name=None): self.name = name super(LookupDict, self).__init__() def __repr__(self): return '<lookup \'%s\'>' % (self.name) def __getitem__(self, key): # We allow fall-through here, so values default to None return self.__dict__.get(key, None) def get(self, key, default=None): return self.__dict__.get(key, default)
# -*- coding: utf-8 -*- """ requests.adapters ~~~~~~~~~~~~~~~~~ This module contains the transport adapters that Requests uses to define and maintain connections. """ import socket from .models import Response from .packages.urllib3.poolmanager import PoolManager, proxy_from_url from .packages.urllib3.response import HTTPResponse from .packages.urllib3.util import Timeout as TimeoutSauce from .packages.urllib3.util.retry import Retry from .compat import urlparse, basestring from .utils import (DEFAULT_CA_BUNDLE_PATH, get_encoding_from_headers, prepend_scheme_if_needed, get_auth_from_url, urldefragauth) from .structures import CaseInsensitiveDict from .packages.urllib3.exceptions import ConnectTimeoutError from .packages.urllib3.exceptions import HTTPError as _HTTPError from .packages.urllib3.exceptions import MaxRetryError from .packages.urllib3.exceptions import ProxyError as _ProxyError from .packages.urllib3.exceptions import ProtocolError from .packages.urllib3.exceptions import ReadTimeoutError from .packages.urllib3.exceptions import SSLError as _SSLError from .packages.urllib3.exceptions import ResponseError from .cookies import extract_cookies_to_jar from .exceptions import (ConnectionError, ConnectTimeout, ReadTimeout, SSLError, ProxyError, RetryError) from .auth import _basic_auth_str DEFAULT_POOLBLOCK = False DEFAULT_POOLSIZE = 10 DEFAULT_RETRIES = 0 class BaseAdapter(object): """The Base Transport Adapter""" def __init__(self): super(BaseAdapter, self).__init__() def send(self): raise NotImplementedError def close(self): raise NotImplementedError class HTTPAdapter(BaseAdapter): """The built-in HTTP Adapter for urllib3. Provides a general-case interface for Requests sessions to contact HTTP and HTTPS urls by implementing the Transport Adapter interface. This class will usually be created by the :class:`Session <Session>` class under the covers. :param pool_connections: The number of urllib3 connection pools to cache. :param pool_maxsize: The maximum number of connections to save in the pool. :param int max_retries: The maximum number of retries each connection should attempt. Note, this applies only to failed DNS lookups, socket connections and connection timeouts, never to requests where data has made it to the server. By default, Requests does not retry failed connections. If you need granular control over the conditions under which we retry a request, import urllib3's ``Retry`` class and pass that instead. :param pool_block: Whether the connection pool should block for connections. Usage:: >>> import requests >>> s = requests.Session() >>> a = requests.adapters.HTTPAdapter(max_retries=3) >>> s.mount('http://', a) """ __attrs__ = ['max_retries', 'config', '_pool_connections', '_pool_maxsize', '_pool_block'] def __init__(self, pool_connections=DEFAULT_POOLSIZE, pool_maxsize=DEFAULT_POOLSIZE, max_retries=DEFAULT_RETRIES, pool_block=DEFAULT_POOLBLOCK): if max_retries == DEFAULT_RETRIES: self.max_retries = Retry(0, read=False) else: self.max_retries = Retry.from_int(max_retries) self.config = {} self.proxy_manager = {} super(HTTPAdapter, self).__init__() self._pool_connections = pool_connections self._pool_maxsize = pool_maxsize self._pool_block = pool_block self.init_poolmanager(pool_connections, pool_maxsize, block=pool_block) def __getstate__(self): return dict((attr, getattr(self, attr, None)) for attr in self.__attrs__) def __setstate__(self, state): # Can't handle by adding 'proxy_manager' to self.__attrs__ because # because self.poolmanager uses a lambda function, which isn't pickleable. self.proxy_manager = {} self.config = {} for attr, value in state.items(): setattr(self, attr, value) self.init_poolmanager(self._pool_connections, self._pool_maxsize, block=self._pool_block) def init_poolmanager(self, connections, maxsize, block=DEFAULT_POOLBLOCK, **pool_kwargs): """Initializes a urllib3 PoolManager. This method should not be called from user code, and is only exposed for use when subclassing the :class:`HTTPAdapter <requests.adapters.HTTPAdapter>`. :param connections: The number of urllib3 connection pools to cache. :param maxsize: The maximum number of connections to save in the pool. :param block: Block when no free connections are available. :param pool_kwargs: Extra keyword arguments used to initialize the Pool Manager. """ # save these values for pickling self._pool_connections = connections self._pool_maxsize = maxsize self._pool_block = block self.poolmanager = PoolManager(num_pools=connections, maxsize=maxsize, block=block, strict=True, **pool_kwargs) def proxy_manager_for(self, proxy, **proxy_kwargs): """Return urllib3 ProxyManager for the given proxy. This method should not be called from user code, and is only exposed for use when subclassing the :class:`HTTPAdapter <requests.adapters.HTTPAdapter>`. :param proxy: The proxy to return a urllib3 ProxyManager for. :param proxy_kwargs: Extra keyword arguments used to configure the Proxy Manager. :returns: ProxyManager """ if not proxy in self.proxy_manager: proxy_headers = self.proxy_headers(proxy) self.proxy_manager[proxy] = proxy_from_url( proxy, proxy_headers=proxy_headers, num_pools=self._pool_connections, maxsize=self._pool_maxsize, block=self._pool_block, **proxy_kwargs) return self.proxy_manager[proxy] def cert_verify(self, conn, url, verify, cert): """Verify a SSL certificate. This method should not be called from user code, and is only exposed for use when subclassing the :class:`HTTPAdapter <requests.adapters.HTTPAdapter>`. :param conn: The urllib3 connection object associated with the cert. :param url: The requested URL. :param verify: Whether we should actually verify the certificate. :param cert: The SSL certificate to verify. """ if url.lower().startswith('https') and verify: cert_loc = None # Allow self-specified cert location. if verify is not True: cert_loc = verify if not cert_loc: cert_loc = DEFAULT_CA_BUNDLE_PATH if not cert_loc: raise Exception("Could not find a suitable SSL CA certificate bundle.") conn.cert_reqs = 'CERT_REQUIRED' conn.ca_certs = cert_loc else: conn.cert_reqs = 'CERT_NONE' conn.ca_certs = None if cert: if not isinstance(cert, basestring): conn.cert_file = cert[0] conn.key_file = cert[1] else: conn.cert_file = cert def build_response(self, req, resp): """Builds a :class:`Response <requests.Response>` object from a urllib3 response. This should not be called from user code, and is only exposed for use when subclassing the :class:`HTTPAdapter <requests.adapters.HTTPAdapter>` :param req: The :class:`PreparedRequest <PreparedRequest>` used to generate the response. :param resp: The urllib3 response object. """ response = Response() # Fallback to None if there's no status_code, for whatever reason. response.status_code = getattr(resp, 'status', None) # Make headers case-insensitive. response.headers = CaseInsensitiveDict(getattr(resp, 'headers', {})) # Set encoding. response.encoding = get_encoding_from_headers(response.headers) response.raw = resp response.reason = response.raw.reason if isinstance(req.url, bytes): response.url = req.url.decode('utf-8') else: response.url = req.url # Add new cookies from the server. extract_cookies_to_jar(response.cookies, req, resp) # Give the Response some context. response.request = req response.connection = self return response def get_connection(self, url, proxies=None): """Returns a urllib3 connection for the given URL. This should not be called from user code, and is only exposed for use when subclassing the :class:`HTTPAdapter <requests.adapters.HTTPAdapter>`. :param url: The URL to connect to. :param proxies: (optional) A Requests-style dictionary of proxies used on this request. """ proxies = proxies or {} proxy = proxies.get(urlparse(url.lower()).scheme) if proxy: proxy = prepend_scheme_if_needed(proxy, 'http') proxy_manager = self.proxy_manager_for(proxy) conn = proxy_manager.connection_from_url(url) else: # Only scheme should be lower case parsed = urlparse(url) url = parsed.geturl() conn = self.poolmanager.connection_from_url(url) return conn def close(self): """Disposes of any internal state. Currently, this just closes the PoolManager, which closes pooled connections. """ self.poolmanager.clear() def request_url(self, request, proxies): """Obtain the url to use when making the final request. If the message is being sent through a HTTP proxy, the full URL has to be used. Otherwise, we should only use the path portion of the URL. This should not be called from user code, and is only exposed for use when subclassing the :class:`HTTPAdapter <requests.adapters.HTTPAdapter>`. :param request: The :class:`PreparedRequest <PreparedRequest>` being sent. :param proxies: A dictionary of schemes to proxy URLs. """ proxies = proxies or {} scheme = urlparse(request.url).scheme proxy = proxies.get(scheme) if proxy and scheme != 'https': url = urldefragauth(request.url) else: url = request.path_url return url def add_headers(self, request, **kwargs): """Add any headers needed by the connection. As of v2.0 this does nothing by default, but is left for overriding by users that subclass the :class:`HTTPAdapter <requests.adapters.HTTPAdapter>`. This should not be called from user code, and is only exposed for use when subclassing the :class:`HTTPAdapter <requests.adapters.HTTPAdapter>`. :param request: The :class:`PreparedRequest <PreparedRequest>` to add headers to. :param kwargs: The keyword arguments from the call to send(). """ pass def proxy_headers(self, proxy): """Returns a dictionary of the headers to add to any request sent through a proxy. This works with urllib3 magic to ensure that they are correctly sent to the proxy, rather than in a tunnelled request if CONNECT is being used. This should not be called from user code, and is only exposed for use when subclassing the :class:`HTTPAdapter <requests.adapters.HTTPAdapter>`. :param proxies: The url of the proxy being used for this request. :param kwargs: Optional additional keyword arguments. """ headers = {} username, password = get_auth_from_url(proxy) if username and password: headers['Proxy-Authorization'] = _basic_auth_str(username, password) return headers def send(self, request, stream=False, timeout=None, verify=True, cert=None, proxies=None): """Sends PreparedRequest object. Returns Response object. :param request: The :class:`PreparedRequest <PreparedRequest>` being sent. :param stream: (optional) Whether to stream the request content. :param timeout: (optional) How long to wait for the server to send data before giving up, as a float, or a (`connect timeout, read timeout <user/advanced.html#timeouts>`_) tuple. :type timeout: float or tuple :param verify: (optional) Whether to verify SSL certificates. :param cert: (optional) Any user-provided SSL certificate to be trusted. :param proxies: (optional) The proxies dictionary to apply to the request. """ conn = self.get_connection(request.url, proxies) self.cert_verify(conn, request.url, verify, cert) url = self.request_url(request, proxies) self.add_headers(request) chunked = not (request.body is None or 'Content-Length' in request.headers) if isinstance(timeout, tuple): try: connect, read = timeout timeout = TimeoutSauce(connect=connect, read=read) except ValueError as e: # this may raise a string formatting error. err = ("Invalid timeout {0}. Pass a (connect, read) " "timeout tuple, or a single float to set " "both timeouts to the same value".format(timeout)) raise ValueError(err) else: timeout = TimeoutSauce(connect=timeout, read=timeout) try: if not chunked: resp = conn.urlopen( method=request.method, url=url, body=request.body, headers=request.headers, redirect=False, assert_same_host=False, preload_content=False, decode_content=False, retries=self.max_retries, timeout=timeout ) # Send the request. else: if hasattr(conn, 'proxy_pool'): conn = conn.proxy_pool low_conn = conn._get_conn(timeout=timeout) try: low_conn.putrequest(request.method, url, skip_accept_encoding=True) for header, value in request.headers.items(): low_conn.putheader(header, value) low_conn.endheaders() for i in request.body: low_conn.send(hex(len(i))[2:].encode('utf-8')) low_conn.send(b'\r\n') low_conn.send(i) low_conn.send(b'\r\n') low_conn.send(b'0\r\n\r\n') r = low_conn.getresponse() resp = HTTPResponse.from_httplib( r, pool=conn, connection=low_conn, preload_content=False, decode_content=False ) except: # If we hit any problems here, clean up the connection. # Then, reraise so that we can handle the actual exception. low_conn.close() raise else: # All is well, return the connection to the pool. conn._put_conn(low_conn) except (ProtocolError, socket.error) as err: raise ConnectionError(err, request=request) except MaxRetryError as e: if isinstance(e.reason, ConnectTimeoutError): raise ConnectTimeout(e, request=request) if isinstance(e.reason, ResponseError): raise RetryError(e, request=request) raise ConnectionError(e, request=request) except _ProxyError as e: raise ProxyError(e) except (_SSLError, _HTTPError) as e: if isinstance(e, _SSLError): raise SSLError(e, request=request) elif isinstance(e, ReadTimeoutError): raise ReadTimeout(e, request=request) else: raise return self.build_response(request, resp)
from __future__ import absolute_import from . import urllib3
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is Mozilla Communicator client code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 1998 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### # 255: Control characters that usually does not exist in any text # 254: Carriage/Return # 253: symbol (punctuation) that does not belong to word # 252: 0 - 9 # Character Mapping Table: Latin2_HungarianCharToOrderMap = ( 255,255,255,255,255,255,255,255,255,255,254,255,255,254,255,255, # 00 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, # 10 253,253,253,253,253,253,253,253,253,253,253,253,253,253,253,253, # 20 252,252,252,252,252,252,252,252,252,252,253,253,253,253,253,253, # 30 253, 28, 40, 54, 45, 32, 50, 49, 38, 39, 53, 36, 41, 34, 35, 47, 46, 71, 43, 33, 37, 57, 48, 64, 68, 55, 52,253,253,253,253,253, 253, 2, 18, 26, 17, 1, 27, 12, 20, 9, 22, 7, 6, 13, 4, 8, 23, 67, 10, 5, 3, 21, 19, 65, 62, 16, 11,253,253,253,253,253, 159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174, 175,176,177,178,179,180,181,182,183,184,185,186,187,188,189,190, 191,192,193,194,195,196,197, 75,198,199,200,201,202,203,204,205, 79,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220, 221, 51, 81,222, 78,223,224,225,226, 44,227,228,229, 61,230,231, 232,233,234, 58,235, 66, 59,236,237,238, 60, 69, 63,239,240,241, 82, 14, 74,242, 70, 80,243, 72,244, 15, 83, 77, 84, 30, 76, 85, 245,246,247, 25, 73, 42, 24,248,249,250, 31, 56, 29,251,252,253, ) win1250HungarianCharToOrderMap = ( 255,255,255,255,255,255,255,255,255,255,254,255,255,254,255,255, # 00 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, # 10 253,253,253,253,253,253,253,253,253,253,253,253,253,253,253,253, # 20 252,252,252,252,252,252,252,252,252,252,253,253,253,253,253,253, # 30 253, 28, 40, 54, 45, 32, 50, 49, 38, 39, 53, 36, 41, 34, 35, 47, 46, 72, 43, 33, 37, 57, 48, 64, 68, 55, 52,253,253,253,253,253, 253, 2, 18, 26, 17, 1, 27, 12, 20, 9, 22, 7, 6, 13, 4, 8, 23, 67, 10, 5, 3, 21, 19, 65, 62, 16, 11,253,253,253,253,253, 161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176, 177,178,179,180, 78,181, 69,182,183,184,185,186,187,188,189,190, 191,192,193,194,195,196,197, 76,198,199,200,201,202,203,204,205, 81,206,207,208,209,210,211,212,213,214,215,216,217,218,219,220, 221, 51, 83,222, 80,223,224,225,226, 44,227,228,229, 61,230,231, 232,233,234, 58,235, 66, 59,236,237,238, 60, 70, 63,239,240,241, 84, 14, 75,242, 71, 82,243, 73,244, 15, 85, 79, 86, 30, 77, 87, 245,246,247, 25, 74, 42, 24,248,249,250, 31, 56, 29,251,252,253, ) # Model Table: # total sequences: 100% # first 512 sequences: 94.7368% # first 1024 sequences:5.2623% # rest sequences: 0.8894% # negative sequences: 0.0009% HungarianLangModel = ( 0,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,1,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3, 3,3,3,3,3,3,3,3,3,3,2,3,3,3,3,3,3,3,3,2,2,3,3,1,1,2,2,2,2,2,1,2, 3,2,2,3,3,3,3,3,2,3,3,3,3,3,3,1,2,3,3,3,3,2,3,3,1,1,3,3,0,1,1,1, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0, 3,2,1,3,3,3,3,3,2,3,3,3,3,3,1,1,2,3,3,3,3,3,3,3,1,1,3,2,0,1,1,1, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0, 3,3,3,3,3,3,3,3,3,3,3,1,1,2,3,3,3,1,3,3,3,3,3,1,3,3,2,2,0,3,2,3, 0,0,0,0,0,0,0,0,0,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0, 3,3,3,3,3,3,2,3,3,3,2,3,3,2,3,3,3,3,3,2,3,3,2,2,3,2,3,2,0,3,2,2, 0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,1,0, 3,3,3,3,3,3,2,3,3,3,3,3,2,3,3,3,1,2,3,2,2,3,1,2,3,3,2,2,0,3,3,3, 0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0, 3,3,3,3,3,3,3,3,3,3,2,2,3,3,3,3,3,3,2,3,3,3,3,2,3,3,3,3,0,2,3,2, 0,0,0,1,1,0,0,0,0,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0, 3,3,3,3,3,3,3,3,3,3,3,1,1,1,3,3,2,1,3,2,2,3,2,1,3,2,2,1,0,3,3,1, 0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0, 3,2,2,3,3,3,3,3,1,2,3,3,3,3,1,2,1,3,3,3,3,2,2,3,1,1,3,2,0,1,1,1, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0, 3,3,3,3,3,3,3,3,2,2,3,3,3,3,3,2,1,3,3,3,3,3,2,2,1,3,3,3,0,1,1,2, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,1,0, 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,3,3,3,2,3,3,2,3,3,3,2,0,3,2,3, 0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,1,0, 3,3,3,3,3,3,2,3,3,3,2,3,2,3,3,3,1,3,2,2,2,3,1,1,3,3,1,1,0,3,3,2, 0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0, 3,3,3,3,3,3,3,2,3,3,3,2,3,2,3,3,3,2,3,3,3,3,3,1,2,3,2,2,0,2,2,2, 0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0, 3,3,3,2,2,2,3,1,3,3,2,2,1,3,3,3,1,1,3,1,2,3,2,3,2,2,2,1,0,2,2,2, 0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0, 3,1,1,3,3,3,3,3,1,2,3,3,3,3,1,2,1,3,3,3,2,2,3,2,1,0,3,2,0,1,1,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,1,1,3,3,3,3,3,1,2,3,3,3,3,1,1,0,3,3,3,3,0,2,3,0,0,2,1,0,1,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,3,3,3,3,3,2,2,3,3,2,2,2,2,3,3,0,1,2,3,2,3,2,2,3,2,1,2,0,2,2,2, 0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0, 3,3,3,3,3,3,1,2,3,3,3,2,1,2,3,3,2,2,2,3,2,3,3,1,3,3,1,1,0,2,3,2, 0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0, 3,3,3,1,2,2,2,2,3,3,3,1,1,1,3,3,1,1,3,1,1,3,2,1,2,3,1,1,0,2,2,2, 0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0, 3,3,3,2,1,2,1,1,3,3,1,1,1,1,3,3,1,1,2,2,1,2,1,1,2,2,1,1,0,2,2,1, 0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0, 3,3,3,1,1,2,1,1,3,3,1,0,1,1,3,3,2,0,1,1,2,3,1,0,2,2,1,0,0,1,3,2, 0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0, 3,2,1,3,3,3,3,3,1,2,3,2,3,3,2,1,1,3,2,3,2,1,2,2,0,1,2,1,0,0,1,1, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0, 3,3,3,3,2,2,2,2,3,1,2,2,1,1,3,3,0,3,2,1,2,3,2,1,3,3,1,1,0,2,1,3, 0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0, 3,3,3,2,2,2,3,2,3,3,3,2,1,1,3,3,1,1,1,2,2,3,2,3,2,2,2,1,0,2,2,1, 0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0, 1,0,0,3,3,3,3,3,0,0,3,3,2,3,0,0,0,2,3,3,1,0,1,2,0,0,1,1,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,1,2,3,3,3,3,3,1,2,3,3,2,2,1,1,0,3,3,2,2,1,2,2,1,0,2,2,0,1,1,1, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,3,2,2,1,3,1,2,3,3,2,2,1,1,2,2,1,1,1,1,3,2,1,1,1,1,2,1,0,1,2,1, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0, 2,3,3,1,1,1,1,1,3,3,3,0,1,1,3,3,1,1,1,1,1,2,2,0,3,1,1,2,0,2,1,1, 0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0, 3,1,0,1,2,1,2,2,0,1,2,3,1,2,0,0,0,2,1,1,1,1,1,2,0,0,1,1,0,0,0,0, 1,2,1,2,2,2,1,2,1,2,0,2,0,2,2,1,1,2,1,1,2,1,1,1,0,1,0,0,0,1,1,0, 1,1,1,2,3,2,3,3,0,1,2,2,3,1,0,1,0,2,1,2,2,0,1,1,0,0,1,1,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1,0,0,3,3,2,2,1,0,0,3,2,3,2,0,0,0,1,1,3,0,0,1,1,0,0,2,1,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,1,1,2,2,3,3,1,0,1,3,2,3,1,1,1,0,1,1,1,1,1,3,1,0,0,2,2,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,1,1,1,2,2,2,1,0,1,2,3,3,2,0,0,0,2,1,1,1,2,1,1,1,0,1,1,1,0,0,0, 1,2,2,2,2,2,1,1,1,2,0,2,1,1,1,1,1,2,1,1,1,1,1,1,0,1,1,1,0,0,1,1, 3,2,2,1,0,0,1,1,2,2,0,3,0,1,2,1,1,0,0,1,1,1,0,1,1,1,1,0,2,1,1,1, 2,2,1,1,1,2,1,2,1,1,1,1,1,1,1,2,1,1,1,2,3,1,1,1,1,1,1,1,1,1,0,1, 2,3,3,0,1,0,0,0,3,3,1,0,0,1,2,2,1,0,0,0,0,2,0,0,1,1,1,0,2,1,1,1, 2,1,1,1,1,1,1,2,1,1,0,1,1,0,1,1,1,0,1,2,1,1,0,1,1,1,1,1,1,1,0,1, 2,3,3,0,1,0,0,0,2,2,0,0,0,0,1,2,2,0,0,0,0,1,0,0,1,1,0,0,2,0,1,0, 2,1,1,1,1,2,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,2,0,1,1,1,1,1,0,1, 3,2,2,0,1,0,1,0,2,3,2,0,0,1,2,2,1,0,0,1,1,1,0,0,2,1,0,1,2,2,1,1, 2,1,1,1,1,1,1,2,1,1,1,1,1,1,0,2,1,0,1,1,0,1,1,1,0,1,1,2,1,1,0,1, 2,2,2,0,0,1,0,0,2,2,1,1,0,0,2,1,1,0,0,0,1,2,0,0,2,1,0,0,2,1,1,1, 2,1,1,1,1,2,1,2,1,1,1,2,2,1,1,2,1,1,1,2,1,1,1,1,1,1,1,1,1,1,0,1, 1,2,3,0,0,0,1,0,3,2,1,0,0,1,2,1,1,0,0,0,0,2,1,0,1,1,0,0,2,1,2,1, 1,1,0,0,0,1,0,1,1,1,1,1,2,0,0,1,0,0,0,2,0,0,1,1,1,1,1,1,1,1,0,1, 3,0,0,2,1,2,2,1,0,0,2,1,2,2,0,0,0,2,1,1,1,0,1,1,0,0,1,1,2,0,0,0, 1,2,1,2,2,1,1,2,1,2,0,1,1,1,1,1,1,1,1,1,2,1,1,0,0,1,1,1,1,0,0,1, 1,3,2,0,0,0,1,0,2,2,2,0,0,0,2,2,1,0,0,0,0,3,1,1,1,1,0,0,2,1,1,1, 2,1,0,1,1,1,0,1,1,1,1,1,1,1,0,2,1,0,0,1,0,1,1,0,1,1,1,1,1,1,0,1, 2,3,2,0,0,0,1,0,2,2,0,0,0,0,2,1,1,0,0,0,0,2,1,0,1,1,0,0,2,1,1,0, 2,1,1,1,1,2,1,2,1,2,0,1,1,1,0,2,1,1,1,2,1,1,1,1,0,1,1,1,1,1,0,1, 3,1,1,2,2,2,3,2,1,1,2,2,1,1,0,1,0,2,2,1,1,1,1,1,0,0,1,1,0,1,1,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2,2,2,0,0,0,0,0,2,2,0,0,0,0,2,2,1,0,0,0,1,1,0,0,1,2,0,0,2,1,1,1, 2,2,1,1,1,2,1,2,1,1,0,1,1,1,1,2,1,1,1,2,1,1,1,1,0,1,2,1,1,1,0,1, 1,0,0,1,2,3,2,1,0,0,2,0,1,1,0,0,0,1,1,1,1,0,1,1,0,0,1,0,0,0,0,0, 1,2,1,2,1,2,1,1,1,2,0,2,1,1,1,0,1,2,0,0,1,1,1,0,0,0,0,0,0,0,0,0, 2,3,2,0,0,0,0,0,1,1,2,1,0,0,1,1,1,0,0,0,0,2,0,0,1,1,0,0,2,1,1,1, 2,1,1,1,1,1,1,2,1,0,1,1,1,1,0,2,1,1,1,1,1,1,0,1,0,1,1,1,1,1,0,1, 1,2,2,0,1,1,1,0,2,2,2,0,0,0,3,2,1,0,0,0,1,1,0,0,1,1,0,1,1,1,0,0, 1,1,0,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,2,1,1,1,0,0,1,1,1,0,1,0,1, 2,1,0,2,1,1,2,2,1,1,2,1,1,1,0,0,0,1,1,0,1,1,1,1,0,0,1,1,1,0,0,0, 1,2,2,2,2,2,1,1,1,2,0,2,1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,0,0,0,1,0, 1,2,3,0,0,0,1,0,2,2,0,0,0,0,2,2,0,0,0,0,0,1,0,0,1,0,0,0,2,0,1,0, 2,1,1,1,1,1,0,2,0,0,0,1,2,1,1,1,1,0,1,2,0,1,0,1,0,1,1,1,0,1,0,1, 2,2,2,0,0,0,1,0,2,1,2,0,0,0,1,1,2,0,0,0,0,1,0,0,1,1,0,0,2,1,0,1, 2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,0,1,1,1,1,1,0,1, 1,2,2,0,0,0,1,0,2,2,2,0,0,0,1,1,0,0,0,0,0,1,1,0,2,0,0,1,1,1,0,1, 1,0,1,1,1,1,1,1,0,1,1,1,1,0,0,1,0,0,1,1,0,1,0,1,1,1,1,1,0,0,0,1, 1,0,0,1,0,1,2,1,0,0,1,1,1,2,0,0,0,1,1,0,1,0,1,1,0,0,1,0,0,0,0,0, 0,2,1,2,1,1,1,1,1,2,0,2,0,1,1,0,1,2,1,0,1,1,1,0,0,0,0,0,0,1,0,0, 2,1,1,0,1,2,0,0,1,1,1,0,0,0,1,1,0,0,0,0,0,1,0,0,1,0,0,0,2,1,0,1, 2,2,1,1,1,1,1,2,1,1,0,1,1,1,1,2,1,1,1,2,1,1,0,1,0,1,1,1,1,1,0,1, 1,2,2,0,0,0,0,0,1,1,0,0,0,0,2,1,0,0,0,0,0,2,0,0,2,2,0,0,2,0,0,1, 2,1,1,1,1,1,1,1,0,1,1,0,1,1,0,1,0,0,0,1,1,1,1,0,0,1,1,1,1,0,0,1, 1,1,2,0,0,3,1,0,2,1,1,1,0,0,1,1,1,0,0,0,1,1,0,0,0,1,0,0,1,0,1,0, 1,2,1,0,1,1,1,2,1,1,0,1,1,1,1,1,0,0,0,1,1,1,1,1,0,1,0,0,0,1,0,0, 2,1,1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,1,0,0,0,1,0,0,0,0,2,0,0,0, 2,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,2,1,1,0,0,1,1,1,1,1,0,1, 2,1,1,1,2,1,1,1,0,1,1,2,1,0,0,0,0,1,1,1,1,0,1,0,0,0,0,1,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1,1,0,1,1,1,1,1,0,0,1,1,2,1,0,0,0,1,1,0,0,0,1,1,0,0,1,0,1,0,0,0, 1,2,1,1,1,1,1,1,1,1,0,1,0,1,1,1,1,1,1,0,1,1,1,0,0,0,0,0,0,1,0,0, 2,0,0,0,1,1,1,1,0,0,1,1,0,0,0,0,0,1,1,1,2,0,0,1,0,0,1,0,1,0,0,0, 0,1,1,1,1,1,1,1,1,2,0,1,1,1,1,0,1,1,1,0,1,1,1,0,0,0,0,0,0,0,0,0, 1,0,0,1,1,1,1,1,0,0,2,1,0,1,0,0,0,1,0,1,0,0,0,0,0,0,1,0,0,0,0,0, 0,1,1,1,1,1,1,0,1,1,0,1,0,1,1,0,1,1,0,0,1,1,1,0,0,0,0,0,0,0,0,0, 1,0,0,1,1,1,0,0,0,0,1,0,2,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0, 0,1,1,1,1,1,0,0,1,1,0,1,0,1,0,0,1,1,1,0,1,1,1,0,0,0,0,0,0,0,0,0, 0,0,0,1,0,0,0,0,0,0,1,1,2,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,1,1,1,0,1,0,0,1,1,0,1,0,1,1,0,1,1,1,0,1,1,1,0,0,0,0,0,0,0,0,0, 2,1,1,1,1,1,1,1,1,1,1,0,0,1,1,1,0,0,1,0,0,1,0,1,0,1,1,1,0,0,1,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1,0,0,1,1,1,1,0,0,0,1,1,1,0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0, 0,1,1,1,1,1,1,0,1,1,0,1,0,1,0,0,1,1,0,0,1,1,0,0,0,0,0,0,0,0,0,0, ) Latin2HungarianModel = { 'charToOrderMap': Latin2_HungarianCharToOrderMap, 'precedenceMatrix': HungarianLangModel, 'mTypicalPositiveRatio': 0.947368, 'keepEnglishLetter': True, 'charsetName': "ISO-8859-2" } Win1250HungarianModel = { 'charToOrderMap': win1250HungarianCharToOrderMap, 'precedenceMatrix': HungarianLangModel, 'mTypicalPositiveRatio': 0.947368, 'keepEnglishLetter': True, 'charsetName': "windows-1250" } # flake8: noqa
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is mozilla.org code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 1998 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### from .constants import eStart, eError, eItsMe # BIG5 BIG5_cls = ( 1,1,1,1,1,1,1,1, # 00 - 07 #allow 0x00 as legal value 1,1,1,1,1,1,0,0, # 08 - 0f 1,1,1,1,1,1,1,1, # 10 - 17 1,1,1,0,1,1,1,1, # 18 - 1f 1,1,1,1,1,1,1,1, # 20 - 27 1,1,1,1,1,1,1,1, # 28 - 2f 1,1,1,1,1,1,1,1, # 30 - 37 1,1,1,1,1,1,1,1, # 38 - 3f 2,2,2,2,2,2,2,2, # 40 - 47 2,2,2,2,2,2,2,2, # 48 - 4f 2,2,2,2,2,2,2,2, # 50 - 57 2,2,2,2,2,2,2,2, # 58 - 5f 2,2,2,2,2,2,2,2, # 60 - 67 2,2,2,2,2,2,2,2, # 68 - 6f 2,2,2,2,2,2,2,2, # 70 - 77 2,2,2,2,2,2,2,1, # 78 - 7f 4,4,4,4,4,4,4,4, # 80 - 87 4,4,4,4,4,4,4,4, # 88 - 8f 4,4,4,4,4,4,4,4, # 90 - 97 4,4,4,4,4,4,4,4, # 98 - 9f 4,3,3,3,3,3,3,3, # a0 - a7 3,3,3,3,3,3,3,3, # a8 - af 3,3,3,3,3,3,3,3, # b0 - b7 3,3,3,3,3,3,3,3, # b8 - bf 3,3,3,3,3,3,3,3, # c0 - c7 3,3,3,3,3,3,3,3, # c8 - cf 3,3,3,3,3,3,3,3, # d0 - d7 3,3,3,3,3,3,3,3, # d8 - df 3,3,3,3,3,3,3,3, # e0 - e7 3,3,3,3,3,3,3,3, # e8 - ef 3,3,3,3,3,3,3,3, # f0 - f7 3,3,3,3,3,3,3,0 # f8 - ff ) BIG5_st = ( eError,eStart,eStart, 3,eError,eError,eError,eError,#00-07 eError,eError,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eError,#08-0f eError,eStart,eStart,eStart,eStart,eStart,eStart,eStart#10-17 ) Big5CharLenTable = (0, 1, 1, 2, 0) Big5SMModel = {'classTable': BIG5_cls, 'classFactor': 5, 'stateTable': BIG5_st, 'charLenTable': Big5CharLenTable, 'name': 'Big5'} # CP949 CP949_cls = ( 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,0,0, # 00 - 0f 1,1,1,1,1,1,1,1, 1,1,1,0,1,1,1,1, # 10 - 1f 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, # 20 - 2f 1,1,1,1,1,1,1,1, 1,1,1,1,1,1,1,1, # 30 - 3f 1,4,4,4,4,4,4,4, 4,4,4,4,4,4,4,4, # 40 - 4f 4,4,5,5,5,5,5,5, 5,5,5,1,1,1,1,1, # 50 - 5f 1,5,5,5,5,5,5,5, 5,5,5,5,5,5,5,5, # 60 - 6f 5,5,5,5,5,5,5,5, 5,5,5,1,1,1,1,1, # 70 - 7f 0,6,6,6,6,6,6,6, 6,6,6,6,6,6,6,6, # 80 - 8f 6,6,6,6,6,6,6,6, 6,6,6,6,6,6,6,6, # 90 - 9f 6,7,7,7,7,7,7,7, 7,7,7,7,7,8,8,8, # a0 - af 7,7,7,7,7,7,7,7, 7,7,7,7,7,7,7,7, # b0 - bf 7,7,7,7,7,7,9,2, 2,3,2,2,2,2,2,2, # c0 - cf 2,2,2,2,2,2,2,2, 2,2,2,2,2,2,2,2, # d0 - df 2,2,2,2,2,2,2,2, 2,2,2,2,2,2,2,2, # e0 - ef 2,2,2,2,2,2,2,2, 2,2,2,2,2,2,2,0, # f0 - ff ) CP949_st = ( #cls= 0 1 2 3 4 5 6 7 8 9 # previous state = eError,eStart, 3,eError,eStart,eStart, 4, 5,eError, 6, # eStart eError,eError,eError,eError,eError,eError,eError,eError,eError,eError, # eError eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe, # eItsMe eError,eError,eStart,eStart,eError,eError,eError,eStart,eStart,eStart, # 3 eError,eError,eStart,eStart,eStart,eStart,eStart,eStart,eStart,eStart, # 4 eError,eStart,eStart,eStart,eStart,eStart,eStart,eStart,eStart,eStart, # 5 eError,eStart,eStart,eStart,eStart,eError,eError,eStart,eStart,eStart, # 6 ) CP949CharLenTable = (0, 1, 2, 0, 1, 1, 2, 2, 0, 2) CP949SMModel = {'classTable': CP949_cls, 'classFactor': 10, 'stateTable': CP949_st, 'charLenTable': CP949CharLenTable, 'name': 'CP949'} # EUC-JP EUCJP_cls = ( 4,4,4,4,4,4,4,4, # 00 - 07 4,4,4,4,4,4,5,5, # 08 - 0f 4,4,4,4,4,4,4,4, # 10 - 17 4,4,4,5,4,4,4,4, # 18 - 1f 4,4,4,4,4,4,4,4, # 20 - 27 4,4,4,4,4,4,4,4, # 28 - 2f 4,4,4,4,4,4,4,4, # 30 - 37 4,4,4,4,4,4,4,4, # 38 - 3f 4,4,4,4,4,4,4,4, # 40 - 47 4,4,4,4,4,4,4,4, # 48 - 4f 4,4,4,4,4,4,4,4, # 50 - 57 4,4,4,4,4,4,4,4, # 58 - 5f 4,4,4,4,4,4,4,4, # 60 - 67 4,4,4,4,4,4,4,4, # 68 - 6f 4,4,4,4,4,4,4,4, # 70 - 77 4,4,4,4,4,4,4,4, # 78 - 7f 5,5,5,5,5,5,5,5, # 80 - 87 5,5,5,5,5,5,1,3, # 88 - 8f 5,5,5,5,5,5,5,5, # 90 - 97 5,5,5,5,5,5,5,5, # 98 - 9f 5,2,2,2,2,2,2,2, # a0 - a7 2,2,2,2,2,2,2,2, # a8 - af 2,2,2,2,2,2,2,2, # b0 - b7 2,2,2,2,2,2,2,2, # b8 - bf 2,2,2,2,2,2,2,2, # c0 - c7 2,2,2,2,2,2,2,2, # c8 - cf 2,2,2,2,2,2,2,2, # d0 - d7 2,2,2,2,2,2,2,2, # d8 - df 0,0,0,0,0,0,0,0, # e0 - e7 0,0,0,0,0,0,0,0, # e8 - ef 0,0,0,0,0,0,0,0, # f0 - f7 0,0,0,0,0,0,0,5 # f8 - ff ) EUCJP_st = ( 3, 4, 3, 5,eStart,eError,eError,eError,#00-07 eError,eError,eError,eError,eItsMe,eItsMe,eItsMe,eItsMe,#08-0f eItsMe,eItsMe,eStart,eError,eStart,eError,eError,eError,#10-17 eError,eError,eStart,eError,eError,eError, 3,eError,#18-1f 3,eError,eError,eError,eStart,eStart,eStart,eStart#20-27 ) EUCJPCharLenTable = (2, 2, 2, 3, 1, 0) EUCJPSMModel = {'classTable': EUCJP_cls, 'classFactor': 6, 'stateTable': EUCJP_st, 'charLenTable': EUCJPCharLenTable, 'name': 'EUC-JP'} # EUC-KR EUCKR_cls = ( 1,1,1,1,1,1,1,1, # 00 - 07 1,1,1,1,1,1,0,0, # 08 - 0f 1,1,1,1,1,1,1,1, # 10 - 17 1,1,1,0,1,1,1,1, # 18 - 1f 1,1,1,1,1,1,1,1, # 20 - 27 1,1,1,1,1,1,1,1, # 28 - 2f 1,1,1,1,1,1,1,1, # 30 - 37 1,1,1,1,1,1,1,1, # 38 - 3f 1,1,1,1,1,1,1,1, # 40 - 47 1,1,1,1,1,1,1,1, # 48 - 4f 1,1,1,1,1,1,1,1, # 50 - 57 1,1,1,1,1,1,1,1, # 58 - 5f 1,1,1,1,1,1,1,1, # 60 - 67 1,1,1,1,1,1,1,1, # 68 - 6f 1,1,1,1,1,1,1,1, # 70 - 77 1,1,1,1,1,1,1,1, # 78 - 7f 0,0,0,0,0,0,0,0, # 80 - 87 0,0,0,0,0,0,0,0, # 88 - 8f 0,0,0,0,0,0,0,0, # 90 - 97 0,0,0,0,0,0,0,0, # 98 - 9f 0,2,2,2,2,2,2,2, # a0 - a7 2,2,2,2,2,3,3,3, # a8 - af 2,2,2,2,2,2,2,2, # b0 - b7 2,2,2,2,2,2,2,2, # b8 - bf 2,2,2,2,2,2,2,2, # c0 - c7 2,3,2,2,2,2,2,2, # c8 - cf 2,2,2,2,2,2,2,2, # d0 - d7 2,2,2,2,2,2,2,2, # d8 - df 2,2,2,2,2,2,2,2, # e0 - e7 2,2,2,2,2,2,2,2, # e8 - ef 2,2,2,2,2,2,2,2, # f0 - f7 2,2,2,2,2,2,2,0 # f8 - ff ) EUCKR_st = ( eError,eStart, 3,eError,eError,eError,eError,eError,#00-07 eItsMe,eItsMe,eItsMe,eItsMe,eError,eError,eStart,eStart #08-0f ) EUCKRCharLenTable = (0, 1, 2, 0) EUCKRSMModel = {'classTable': EUCKR_cls, 'classFactor': 4, 'stateTable': EUCKR_st, 'charLenTable': EUCKRCharLenTable, 'name': 'EUC-KR'} # EUC-TW EUCTW_cls = ( 2,2,2,2,2,2,2,2, # 00 - 07 2,2,2,2,2,2,0,0, # 08 - 0f 2,2,2,2,2,2,2,2, # 10 - 17 2,2,2,0,2,2,2,2, # 18 - 1f 2,2,2,2,2,2,2,2, # 20 - 27 2,2,2,2,2,2,2,2, # 28 - 2f 2,2,2,2,2,2,2,2, # 30 - 37 2,2,2,2,2,2,2,2, # 38 - 3f 2,2,2,2,2,2,2,2, # 40 - 47 2,2,2,2,2,2,2,2, # 48 - 4f 2,2,2,2,2,2,2,2, # 50 - 57 2,2,2,2,2,2,2,2, # 58 - 5f 2,2,2,2,2,2,2,2, # 60 - 67 2,2,2,2,2,2,2,2, # 68 - 6f 2,2,2,2,2,2,2,2, # 70 - 77 2,2,2,2,2,2,2,2, # 78 - 7f 0,0,0,0,0,0,0,0, # 80 - 87 0,0,0,0,0,0,6,0, # 88 - 8f 0,0,0,0,0,0,0,0, # 90 - 97 0,0,0,0,0,0,0,0, # 98 - 9f 0,3,4,4,4,4,4,4, # a0 - a7 5,5,1,1,1,1,1,1, # a8 - af 1,1,1,1,1,1,1,1, # b0 - b7 1,1,1,1,1,1,1,1, # b8 - bf 1,1,3,1,3,3,3,3, # c0 - c7 3,3,3,3,3,3,3,3, # c8 - cf 3,3,3,3,3,3,3,3, # d0 - d7 3,3,3,3,3,3,3,3, # d8 - df 3,3,3,3,3,3,3,3, # e0 - e7 3,3,3,3,3,3,3,3, # e8 - ef 3,3,3,3,3,3,3,3, # f0 - f7 3,3,3,3,3,3,3,0 # f8 - ff ) EUCTW_st = ( eError,eError,eStart, 3, 3, 3, 4,eError,#00-07 eError,eError,eError,eError,eError,eError,eItsMe,eItsMe,#08-0f eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eError,eStart,eError,#10-17 eStart,eStart,eStart,eError,eError,eError,eError,eError,#18-1f 5,eError,eError,eError,eStart,eError,eStart,eStart,#20-27 eStart,eError,eStart,eStart,eStart,eStart,eStart,eStart #28-2f ) EUCTWCharLenTable = (0, 0, 1, 2, 2, 2, 3) EUCTWSMModel = {'classTable': EUCTW_cls, 'classFactor': 7, 'stateTable': EUCTW_st, 'charLenTable': EUCTWCharLenTable, 'name': 'x-euc-tw'} # GB2312 GB2312_cls = ( 1,1,1,1,1,1,1,1, # 00 - 07 1,1,1,1,1,1,0,0, # 08 - 0f 1,1,1,1,1,1,1,1, # 10 - 17 1,1,1,0,1,1,1,1, # 18 - 1f 1,1,1,1,1,1,1,1, # 20 - 27 1,1,1,1,1,1,1,1, # 28 - 2f 3,3,3,3,3,3,3,3, # 30 - 37 3,3,1,1,1,1,1,1, # 38 - 3f 2,2,2,2,2,2,2,2, # 40 - 47 2,2,2,2,2,2,2,2, # 48 - 4f 2,2,2,2,2,2,2,2, # 50 - 57 2,2,2,2,2,2,2,2, # 58 - 5f 2,2,2,2,2,2,2,2, # 60 - 67 2,2,2,2,2,2,2,2, # 68 - 6f 2,2,2,2,2,2,2,2, # 70 - 77 2,2,2,2,2,2,2,4, # 78 - 7f 5,6,6,6,6,6,6,6, # 80 - 87 6,6,6,6,6,6,6,6, # 88 - 8f 6,6,6,6,6,6,6,6, # 90 - 97 6,6,6,6,6,6,6,6, # 98 - 9f 6,6,6,6,6,6,6,6, # a0 - a7 6,6,6,6,6,6,6,6, # a8 - af 6,6,6,6,6,6,6,6, # b0 - b7 6,6,6,6,6,6,6,6, # b8 - bf 6,6,6,6,6,6,6,6, # c0 - c7 6,6,6,6,6,6,6,6, # c8 - cf 6,6,6,6,6,6,6,6, # d0 - d7 6,6,6,6,6,6,6,6, # d8 - df 6,6,6,6,6,6,6,6, # e0 - e7 6,6,6,6,6,6,6,6, # e8 - ef 6,6,6,6,6,6,6,6, # f0 - f7 6,6,6,6,6,6,6,0 # f8 - ff ) GB2312_st = ( eError,eStart,eStart,eStart,eStart,eStart, 3,eError,#00-07 eError,eError,eError,eError,eError,eError,eItsMe,eItsMe,#08-0f eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eError,eError,eStart,#10-17 4,eError,eStart,eStart,eError,eError,eError,eError,#18-1f eError,eError, 5,eError,eError,eError,eItsMe,eError,#20-27 eError,eError,eStart,eStart,eStart,eStart,eStart,eStart #28-2f ) # To be accurate, the length of class 6 can be either 2 or 4. # But it is not necessary to discriminate between the two since # it is used for frequency analysis only, and we are validing # each code range there as well. So it is safe to set it to be # 2 here. GB2312CharLenTable = (0, 1, 1, 1, 1, 1, 2) GB2312SMModel = {'classTable': GB2312_cls, 'classFactor': 7, 'stateTable': GB2312_st, 'charLenTable': GB2312CharLenTable, 'name': 'GB2312'} # Shift_JIS SJIS_cls = ( 1,1,1,1,1,1,1,1, # 00 - 07 1,1,1,1,1,1,0,0, # 08 - 0f 1,1,1,1,1,1,1,1, # 10 - 17 1,1,1,0,1,1,1,1, # 18 - 1f 1,1,1,1,1,1,1,1, # 20 - 27 1,1,1,1,1,1,1,1, # 28 - 2f 1,1,1,1,1,1,1,1, # 30 - 37 1,1,1,1,1,1,1,1, # 38 - 3f 2,2,2,2,2,2,2,2, # 40 - 47 2,2,2,2,2,2,2,2, # 48 - 4f 2,2,2,2,2,2,2,2, # 50 - 57 2,2,2,2,2,2,2,2, # 58 - 5f 2,2,2,2,2,2,2,2, # 60 - 67 2,2,2,2,2,2,2,2, # 68 - 6f 2,2,2,2,2,2,2,2, # 70 - 77 2,2,2,2,2,2,2,1, # 78 - 7f 3,3,3,3,3,2,2,3, # 80 - 87 3,3,3,3,3,3,3,3, # 88 - 8f 3,3,3,3,3,3,3,3, # 90 - 97 3,3,3,3,3,3,3,3, # 98 - 9f #0xa0 is illegal in sjis encoding, but some pages does #contain such byte. We need to be more error forgiven. 2,2,2,2,2,2,2,2, # a0 - a7 2,2,2,2,2,2,2,2, # a8 - af 2,2,2,2,2,2,2,2, # b0 - b7 2,2,2,2,2,2,2,2, # b8 - bf 2,2,2,2,2,2,2,2, # c0 - c7 2,2,2,2,2,2,2,2, # c8 - cf 2,2,2,2,2,2,2,2, # d0 - d7 2,2,2,2,2,2,2,2, # d8 - df 3,3,3,3,3,3,3,3, # e0 - e7 3,3,3,3,3,4,4,4, # e8 - ef 3,3,3,3,3,3,3,3, # f0 - f7 3,3,3,3,3,0,0,0) # f8 - ff SJIS_st = ( eError,eStart,eStart, 3,eError,eError,eError,eError,#00-07 eError,eError,eError,eError,eItsMe,eItsMe,eItsMe,eItsMe,#08-0f eItsMe,eItsMe,eError,eError,eStart,eStart,eStart,eStart #10-17 ) SJISCharLenTable = (0, 1, 1, 2, 0, 0) SJISSMModel = {'classTable': SJIS_cls, 'classFactor': 6, 'stateTable': SJIS_st, 'charLenTable': SJISCharLenTable, 'name': 'Shift_JIS'} # UCS2-BE UCS2BE_cls = ( 0,0,0,0,0,0,0,0, # 00 - 07 0,0,1,0,0,2,0,0, # 08 - 0f 0,0,0,0,0,0,0,0, # 10 - 17 0,0,0,3,0,0,0,0, # 18 - 1f 0,0,0,0,0,0,0,0, # 20 - 27 0,3,3,3,3,3,0,0, # 28 - 2f 0,0,0,0,0,0,0,0, # 30 - 37 0,0,0,0,0,0,0,0, # 38 - 3f 0,0,0,0,0,0,0,0, # 40 - 47 0,0,0,0,0,0,0,0, # 48 - 4f 0,0,0,0,0,0,0,0, # 50 - 57 0,0,0,0,0,0,0,0, # 58 - 5f 0,0,0,0,0,0,0,0, # 60 - 67 0,0,0,0,0,0,0,0, # 68 - 6f 0,0,0,0,0,0,0,0, # 70 - 77 0,0,0,0,0,0,0,0, # 78 - 7f 0,0,0,0,0,0,0,0, # 80 - 87 0,0,0,0,0,0,0,0, # 88 - 8f 0,0,0,0,0,0,0,0, # 90 - 97 0,0,0,0,0,0,0,0, # 98 - 9f 0,0,0,0,0,0,0,0, # a0 - a7 0,0,0,0,0,0,0,0, # a8 - af 0,0,0,0,0,0,0,0, # b0 - b7 0,0,0,0,0,0,0,0, # b8 - bf 0,0,0,0,0,0,0,0, # c0 - c7 0,0,0,0,0,0,0,0, # c8 - cf 0,0,0,0,0,0,0,0, # d0 - d7 0,0,0,0,0,0,0,0, # d8 - df 0,0,0,0,0,0,0,0, # e0 - e7 0,0,0,0,0,0,0,0, # e8 - ef 0,0,0,0,0,0,0,0, # f0 - f7 0,0,0,0,0,0,4,5 # f8 - ff ) UCS2BE_st = ( 5, 7, 7,eError, 4, 3,eError,eError,#00-07 eError,eError,eError,eError,eItsMe,eItsMe,eItsMe,eItsMe,#08-0f eItsMe,eItsMe, 6, 6, 6, 6,eError,eError,#10-17 6, 6, 6, 6, 6,eItsMe, 6, 6,#18-1f 6, 6, 6, 6, 5, 7, 7,eError,#20-27 5, 8, 6, 6,eError, 6, 6, 6,#28-2f 6, 6, 6, 6,eError,eError,eStart,eStart #30-37 ) UCS2BECharLenTable = (2, 2, 2, 0, 2, 2) UCS2BESMModel = {'classTable': UCS2BE_cls, 'classFactor': 6, 'stateTable': UCS2BE_st, 'charLenTable': UCS2BECharLenTable, 'name': 'UTF-16BE'} # UCS2-LE UCS2LE_cls = ( 0,0,0,0,0,0,0,0, # 00 - 07 0,0,1,0,0,2,0,0, # 08 - 0f 0,0,0,0,0,0,0,0, # 10 - 17 0,0,0,3,0,0,0,0, # 18 - 1f 0,0,0,0,0,0,0,0, # 20 - 27 0,3,3,3,3,3,0,0, # 28 - 2f 0,0,0,0,0,0,0,0, # 30 - 37 0,0,0,0,0,0,0,0, # 38 - 3f 0,0,0,0,0,0,0,0, # 40 - 47 0,0,0,0,0,0,0,0, # 48 - 4f 0,0,0,0,0,0,0,0, # 50 - 57 0,0,0,0,0,0,0,0, # 58 - 5f 0,0,0,0,0,0,0,0, # 60 - 67 0,0,0,0,0,0,0,0, # 68 - 6f 0,0,0,0,0,0,0,0, # 70 - 77 0,0,0,0,0,0,0,0, # 78 - 7f 0,0,0,0,0,0,0,0, # 80 - 87 0,0,0,0,0,0,0,0, # 88 - 8f 0,0,0,0,0,0,0,0, # 90 - 97 0,0,0,0,0,0,0,0, # 98 - 9f 0,0,0,0,0,0,0,0, # a0 - a7 0,0,0,0,0,0,0,0, # a8 - af 0,0,0,0,0,0,0,0, # b0 - b7 0,0,0,0,0,0,0,0, # b8 - bf 0,0,0,0,0,0,0,0, # c0 - c7 0,0,0,0,0,0,0,0, # c8 - cf 0,0,0,0,0,0,0,0, # d0 - d7 0,0,0,0,0,0,0,0, # d8 - df 0,0,0,0,0,0,0,0, # e0 - e7 0,0,0,0,0,0,0,0, # e8 - ef 0,0,0,0,0,0,0,0, # f0 - f7 0,0,0,0,0,0,4,5 # f8 - ff ) UCS2LE_st = ( 6, 6, 7, 6, 4, 3,eError,eError,#00-07 eError,eError,eError,eError,eItsMe,eItsMe,eItsMe,eItsMe,#08-0f eItsMe,eItsMe, 5, 5, 5,eError,eItsMe,eError,#10-17 5, 5, 5,eError, 5,eError, 6, 6,#18-1f 7, 6, 8, 8, 5, 5, 5,eError,#20-27 5, 5, 5,eError,eError,eError, 5, 5,#28-2f 5, 5, 5,eError, 5,eError,eStart,eStart #30-37 ) UCS2LECharLenTable = (2, 2, 2, 2, 2, 2) UCS2LESMModel = {'classTable': UCS2LE_cls, 'classFactor': 6, 'stateTable': UCS2LE_st, 'charLenTable': UCS2LECharLenTable, 'name': 'UTF-16LE'} # UTF-8 UTF8_cls = ( 1,1,1,1,1,1,1,1, # 00 - 07 #allow 0x00 as a legal value 1,1,1,1,1,1,0,0, # 08 - 0f 1,1,1,1,1,1,1,1, # 10 - 17 1,1,1,0,1,1,1,1, # 18 - 1f 1,1,1,1,1,1,1,1, # 20 - 27 1,1,1,1,1,1,1,1, # 28 - 2f 1,1,1,1,1,1,1,1, # 30 - 37 1,1,1,1,1,1,1,1, # 38 - 3f 1,1,1,1,1,1,1,1, # 40 - 47 1,1,1,1,1,1,1,1, # 48 - 4f 1,1,1,1,1,1,1,1, # 50 - 57 1,1,1,1,1,1,1,1, # 58 - 5f 1,1,1,1,1,1,1,1, # 60 - 67 1,1,1,1,1,1,1,1, # 68 - 6f 1,1,1,1,1,1,1,1, # 70 - 77 1,1,1,1,1,1,1,1, # 78 - 7f 2,2,2,2,3,3,3,3, # 80 - 87 4,4,4,4,4,4,4,4, # 88 - 8f 4,4,4,4,4,4,4,4, # 90 - 97 4,4,4,4,4,4,4,4, # 98 - 9f 5,5,5,5,5,5,5,5, # a0 - a7 5,5,5,5,5,5,5,5, # a8 - af 5,5,5,5,5,5,5,5, # b0 - b7 5,5,5,5,5,5,5,5, # b8 - bf 0,0,6,6,6,6,6,6, # c0 - c7 6,6,6,6,6,6,6,6, # c8 - cf 6,6,6,6,6,6,6,6, # d0 - d7 6,6,6,6,6,6,6,6, # d8 - df 7,8,8,8,8,8,8,8, # e0 - e7 8,8,8,8,8,9,8,8, # e8 - ef 10,11,11,11,11,11,11,11, # f0 - f7 12,13,13,13,14,15,0,0 # f8 - ff ) UTF8_st = ( eError,eStart,eError,eError,eError,eError, 12, 10,#00-07 9, 11, 8, 7, 6, 5, 4, 3,#08-0f eError,eError,eError,eError,eError,eError,eError,eError,#10-17 eError,eError,eError,eError,eError,eError,eError,eError,#18-1f eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,#20-27 eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,#28-2f eError,eError, 5, 5, 5, 5,eError,eError,#30-37 eError,eError,eError,eError,eError,eError,eError,eError,#38-3f eError,eError,eError, 5, 5, 5,eError,eError,#40-47 eError,eError,eError,eError,eError,eError,eError,eError,#48-4f eError,eError, 7, 7, 7, 7,eError,eError,#50-57 eError,eError,eError,eError,eError,eError,eError,eError,#58-5f eError,eError,eError,eError, 7, 7,eError,eError,#60-67 eError,eError,eError,eError,eError,eError,eError,eError,#68-6f eError,eError, 9, 9, 9, 9,eError,eError,#70-77 eError,eError,eError,eError,eError,eError,eError,eError,#78-7f eError,eError,eError,eError,eError, 9,eError,eError,#80-87 eError,eError,eError,eError,eError,eError,eError,eError,#88-8f eError,eError, 12, 12, 12, 12,eError,eError,#90-97 eError,eError,eError,eError,eError,eError,eError,eError,#98-9f eError,eError,eError,eError,eError, 12,eError,eError,#a0-a7 eError,eError,eError,eError,eError,eError,eError,eError,#a8-af eError,eError, 12, 12, 12,eError,eError,eError,#b0-b7 eError,eError,eError,eError,eError,eError,eError,eError,#b8-bf eError,eError,eStart,eStart,eStart,eStart,eError,eError,#c0-c7 eError,eError,eError,eError,eError,eError,eError,eError #c8-cf ) UTF8CharLenTable = (0, 1, 0, 0, 0, 0, 2, 3, 3, 3, 4, 4, 5, 5, 6, 6) UTF8SMModel = {'classTable': UTF8_cls, 'classFactor': 16, 'stateTable': UTF8_st, 'charLenTable': UTF8CharLenTable, 'name': 'UTF-8'}
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is Mozilla Communicator client code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 1998 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### # 255: Control characters that usually does not exist in any text # 254: Carriage/Return # 253: symbol (punctuation) that does not belong to word # 252: 0 - 9 # The following result for thai was collected from a limited sample (1M). # Character Mapping Table: TIS620CharToOrderMap = ( 255,255,255,255,255,255,255,255,255,255,254,255,255,254,255,255, # 00 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, # 10 253,253,253,253,253,253,253,253,253,253,253,253,253,253,253,253, # 20 252,252,252,252,252,252,252,252,252,252,253,253,253,253,253,253, # 30 253,182,106,107,100,183,184,185,101, 94,186,187,108,109,110,111, # 40 188,189,190, 89, 95,112,113,191,192,193,194,253,253,253,253,253, # 50 253, 64, 72, 73,114, 74,115,116,102, 81,201,117, 90,103, 78, 82, # 60 96,202, 91, 79, 84,104,105, 97, 98, 92,203,253,253,253,253,253, # 70 209,210,211,212,213, 88,214,215,216,217,218,219,220,118,221,222, 223,224, 99, 85, 83,225,226,227,228,229,230,231,232,233,234,235, 236, 5, 30,237, 24,238, 75, 8, 26, 52, 34, 51,119, 47, 58, 57, 49, 53, 55, 43, 20, 19, 44, 14, 48, 3, 17, 25, 39, 62, 31, 54, 45, 9, 16, 2, 61, 15,239, 12, 42, 46, 18, 21, 76, 4, 66, 63, 22, 10, 1, 36, 23, 13, 40, 27, 32, 35, 86,240,241,242,243,244, 11, 28, 41, 29, 33,245, 50, 37, 6, 7, 67, 77, 38, 93,246,247, 68, 56, 59, 65, 69, 60, 70, 80, 71, 87,248,249,250,251,252,253, ) # Model Table: # total sequences: 100% # first 512 sequences: 92.6386% # first 1024 sequences:7.3177% # rest sequences: 1.0230% # negative sequences: 0.0436% ThaiLangModel = ( 0,1,3,3,3,3,0,0,3,3,0,3,3,0,3,3,3,3,3,3,3,3,0,0,3,3,3,0,3,3,3,3, 0,3,3,0,0,0,1,3,0,3,3,2,3,3,0,1,2,3,3,3,3,0,2,0,2,0,0,3,2,1,2,2, 3,0,3,3,2,3,0,0,3,3,0,3,3,0,3,3,3,3,3,3,3,3,3,0,3,2,3,0,2,2,2,3, 0,2,3,0,0,0,0,1,0,1,2,3,1,1,3,2,2,0,1,1,0,0,1,0,0,0,0,0,0,0,1,1, 3,3,3,2,3,3,3,3,3,3,3,3,3,3,3,2,2,2,2,2,2,2,3,3,2,3,2,3,3,2,2,2, 3,1,2,3,0,3,3,2,2,1,2,3,3,1,2,0,1,3,0,1,0,0,1,0,0,0,0,0,0,0,1,1, 3,3,2,2,3,3,3,3,1,2,3,3,3,3,3,2,2,2,2,3,3,2,2,3,3,2,2,3,2,3,2,2, 3,3,1,2,3,1,2,2,3,3,1,0,2,1,0,0,3,1,2,1,0,0,1,0,0,0,0,0,0,1,0,1, 3,3,3,3,3,3,2,2,3,3,3,3,2,3,2,2,3,3,2,2,3,2,2,2,2,1,1,3,1,2,1,1, 3,2,1,0,2,1,0,1,0,1,1,0,1,1,0,0,1,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0, 3,3,3,2,3,2,3,3,2,2,3,2,3,3,2,3,1,1,2,3,2,2,2,3,2,2,2,2,2,1,2,1, 2,2,1,1,3,3,2,1,0,1,2,2,0,1,3,0,0,0,1,1,0,0,0,0,0,2,3,0,0,2,1,1, 3,3,2,3,3,2,0,0,3,3,0,3,3,0,2,2,3,1,2,2,1,1,1,0,2,2,2,0,2,2,1,1, 0,2,1,0,2,0,0,2,0,1,0,0,1,0,0,0,1,1,1,1,0,0,0,0,0,0,0,0,0,0,1,0, 3,3,2,3,3,2,0,0,3,3,0,2,3,0,2,1,2,2,2,2,1,2,0,0,2,2,2,0,2,2,1,1, 0,2,1,0,2,0,0,2,0,1,1,0,1,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,0, 3,3,2,3,2,3,2,0,2,2,1,3,2,1,3,2,1,2,3,2,2,3,0,2,3,2,2,1,2,2,2,2, 1,2,2,0,0,0,0,2,0,1,2,0,1,1,1,0,1,0,3,1,1,0,0,0,0,0,0,0,0,0,1,0, 3,3,2,3,3,2,3,2,2,2,3,2,2,3,2,2,1,2,3,2,2,3,1,3,2,2,2,3,2,2,2,3, 3,2,1,3,0,1,1,1,0,2,1,1,1,1,1,0,1,0,1,1,0,0,0,0,0,0,0,0,0,2,0,0, 1,0,0,3,0,3,3,3,3,3,0,0,3,0,2,2,3,3,3,3,3,0,0,0,1,1,3,0,0,0,0,2, 0,0,1,0,0,0,0,0,0,0,2,3,0,0,0,3,0,2,0,0,0,0,0,3,0,0,0,0,0,0,0,0, 2,0,3,3,3,3,0,0,2,3,0,0,3,0,3,3,2,3,3,3,3,3,0,0,3,3,3,0,0,0,3,3, 0,0,3,0,0,0,0,2,0,0,2,1,1,3,0,0,1,0,0,2,3,0,1,0,0,0,0,0,0,0,1,0, 3,3,3,3,2,3,3,3,3,3,3,3,1,2,1,3,3,2,2,1,2,2,2,3,1,1,2,0,2,1,2,1, 2,2,1,0,0,0,1,1,0,1,0,1,1,0,0,0,0,0,1,1,0,0,1,0,0,0,0,0,0,0,0,0, 3,0,2,1,2,3,3,3,0,2,0,2,2,0,2,1,3,2,2,1,2,1,0,0,2,2,1,0,2,1,2,2, 0,1,1,0,0,0,0,1,0,1,1,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,3,3,3,2,1,3,3,1,1,3,0,2,3,1,1,3,2,1,1,2,0,2,2,3,2,1,1,1,1,1,2, 3,0,0,1,3,1,2,1,2,0,3,0,0,0,1,0,3,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0, 3,3,1,1,3,2,3,3,3,1,3,2,1,3,2,1,3,2,2,2,2,1,3,3,1,2,1,3,1,2,3,0, 2,1,1,3,2,2,2,1,2,1,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2, 3,3,2,3,2,3,3,2,3,2,3,2,3,3,2,1,0,3,2,2,2,1,2,2,2,1,2,2,1,2,1,1, 2,2,2,3,0,1,3,1,1,1,1,0,1,1,0,2,1,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,3,3,3,2,3,2,2,1,1,3,2,3,2,3,2,0,3,2,2,1,2,0,2,2,2,1,2,2,2,2,1, 3,2,1,2,2,1,0,2,0,1,0,0,1,1,0,0,0,0,0,1,1,0,1,0,0,0,0,0,0,0,0,1, 3,3,3,3,3,2,3,1,2,3,3,2,2,3,0,1,1,2,0,3,3,2,2,3,0,1,1,3,0,0,0,0, 3,1,0,3,3,0,2,0,2,1,0,0,3,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,3,3,2,3,2,3,3,0,1,3,1,1,2,1,2,1,1,3,1,1,0,2,3,1,1,1,1,1,1,1,1, 3,1,1,2,2,2,2,1,1,1,0,0,2,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1, 3,2,2,1,1,2,1,3,3,2,3,2,2,3,2,2,3,1,2,2,1,2,0,3,2,1,2,2,2,2,2,1, 3,2,1,2,2,2,1,1,1,1,0,0,1,1,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,3,3,3,3,3,3,3,1,3,3,0,2,1,0,3,2,0,0,3,1,0,1,1,0,1,0,0,0,0,0,1, 1,0,0,1,0,3,2,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,0,2,2,2,3,0,0,1,3,0,3,2,0,3,2,2,3,3,3,3,3,1,0,2,2,2,0,2,2,1,2, 0,2,3,0,0,0,0,1,0,1,0,0,1,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1, 3,0,2,3,1,3,3,2,3,3,0,3,3,0,3,2,2,3,2,3,3,3,0,0,2,2,3,0,1,1,1,3, 0,0,3,0,0,0,2,2,0,1,3,0,1,2,2,2,3,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1, 3,2,3,3,2,0,3,3,2,2,3,1,3,2,1,3,2,0,1,2,2,0,2,3,2,1,0,3,0,0,0,0, 3,0,0,2,3,1,3,0,0,3,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,1,3,2,2,2,1,2,0,1,3,1,1,3,1,3,0,0,2,1,1,1,1,2,1,1,1,0,2,1,0,1, 1,2,0,0,0,3,1,1,0,0,0,0,1,0,1,0,0,1,0,1,0,0,0,0,0,3,1,0,0,0,1,0, 3,3,3,3,2,2,2,2,2,1,3,1,1,1,2,0,1,1,2,1,2,1,3,2,0,0,3,1,1,1,1,1, 3,1,0,2,3,0,0,0,3,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,2,3,0,3,3,0,2,0,0,0,0,0,0,0,3,0,0,1,0,0,0,0,0,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,2,3,1,3,0,0,1,2,0,0,2,0,3,3,2,3,3,3,2,3,0,0,2,2,2,0,0,0,2,2, 0,0,1,0,0,0,0,3,0,0,0,0,2,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0, 0,0,0,3,0,2,0,0,0,0,0,0,0,0,0,0,1,2,3,1,3,3,0,0,1,0,3,0,0,0,0,0, 0,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,3,1,2,3,1,2,3,1,0,3,0,2,2,1,0,2,1,1,2,0,1,0,0,1,1,1,1,0,1,0,0, 1,0,0,0,0,1,1,0,3,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,3,3,3,2,1,0,1,1,1,3,1,2,2,2,2,2,2,1,1,1,1,0,3,1,0,1,3,1,1,1,1, 1,1,0,2,0,1,3,1,1,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,2,0,1, 3,0,2,2,1,3,3,2,3,3,0,1,1,0,2,2,1,2,1,3,3,1,0,0,3,2,0,0,0,0,2,1, 0,1,0,0,0,0,1,2,0,1,1,3,1,1,2,2,1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0, 0,0,3,0,0,1,0,0,0,3,0,0,3,0,3,1,0,1,1,1,3,2,0,0,0,3,0,0,0,0,2,0, 0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,2,0,0,0,0,0,0,0,0,0, 3,3,1,3,2,1,3,3,1,2,2,0,1,2,1,0,1,2,0,0,0,0,0,3,0,0,0,3,0,0,0,0, 3,0,0,1,1,1,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,0,1,2,0,3,3,3,2,2,0,1,1,0,1,3,0,0,0,2,2,0,0,0,0,3,1,0,1,0,0,0, 0,0,0,0,0,0,0,0,0,1,0,1,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,0,2,3,1,2,0,0,2,1,0,3,1,0,1,2,0,1,1,1,1,3,0,0,3,1,1,0,2,2,1,1, 0,2,0,0,0,0,0,1,0,1,0,0,1,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,0,0,3,1,2,0,0,2,2,0,1,2,0,1,0,1,3,1,2,1,0,0,0,2,0,3,0,0,0,1,0, 0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,0,1,1,2,2,0,0,0,2,0,2,1,0,1,1,0,1,1,1,2,1,0,0,1,1,1,0,2,1,1,1, 0,1,1,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,1,0,1, 0,0,0,2,0,1,3,1,1,1,1,0,0,0,0,3,2,0,1,0,0,0,1,2,0,0,0,1,0,0,0,0, 0,0,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,3,3,3,3,1,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1,0,2,3,2,2,0,0,0,1,0,0,0,0,2,3,2,1,2,2,3,0,0,0,2,3,1,0,0,0,1,1, 0,0,1,0,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,1,1,0,1,0,0,0,0,0,0,0,0,0, 3,3,2,2,0,1,0,0,0,0,2,0,2,0,1,0,0,0,1,1,0,0,0,2,1,0,1,0,1,1,0,0, 0,1,0,2,0,0,1,0,3,0,1,0,0,0,2,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,3,1,0,0,1,0,0,0,0,0,1,1,2,0,0,0,0,1,0,0,1,3,1,0,0,0,0,1,1,0,0, 0,1,0,0,0,0,3,0,0,0,0,0,0,3,0,0,0,0,0,0,0,3,0,0,0,0,0,0,0,0,0,0, 3,3,1,1,1,1,2,3,0,0,2,1,1,1,1,1,0,2,1,1,0,0,0,2,1,0,1,2,1,1,0,1, 2,1,0,3,0,0,0,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1,3,1,0,0,0,0,0,0,0,3,0,0,0,3,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,1, 0,0,0,2,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,3,2,0,0,0,0,0,0,1,2,1,0,1,1,0,2,0,0,1,0,0,2,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,2,0,0,0,1,3,0,1,0,0,0,2,0,0,0,0,0,0,0,1,2,0,0,0,0,0, 3,3,0,0,1,1,2,0,0,1,2,1,0,1,1,1,0,1,1,0,0,2,1,1,0,1,0,0,1,1,1,0, 0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,3,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0, 2,2,2,1,0,0,0,0,1,0,0,0,0,3,0,0,0,0,0,0,0,0,0,3,0,0,0,0,0,0,0,0, 2,0,0,0,0,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2,3,0,0,1,1,0,0,0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1,1,0,1,2,0,1,2,0,0,1,1,0,2,0,1,0,0,1,0,0,0,0,1,0,0,0,2,0,0,0,0, 1,0,0,1,0,1,1,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,1,0,0,0,0,0,0,0,1,1,0,1,1,0,2,1,3,0,0,0,0,1,1,0,0,0,0,0,0,0,3, 1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2,0,1,0,1,0,0,2,0,0,2,0,0,1,1,2,0,0,1,1,0,0,0,1,0,0,0,1,1,0,0,0, 1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0, 1,0,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,1, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,1,1,0,0,0, 2,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,3,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2,0,0,0,0,2,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,1,3,0,0,0, 2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,1,0,0,0,0, 1,0,0,0,0,0,0,0,0,1,0,0,0,0,2,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,1,1,0,0,2,1,0,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, ) TIS620ThaiModel = { 'charToOrderMap': TIS620CharToOrderMap, 'precedenceMatrix': ThaiLangModel, 'mTypicalPositiveRatio': 0.926386, 'keepEnglishLetter': False, 'charsetName': "TIS-620" } # flake8: noqa
######################## BEGIN LICENSE BLOCK ######################## # Contributor(s): # Ian Cordasco - port to Python # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### import sys if sys.version_info < (3, 0): base_str = (str, unicode) else: base_str = (bytes, str) def wrap_ord(a): if sys.version_info < (3, 0) and isinstance(a, base_str): return ord(a) else: return a
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is Mozilla Communicator client code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 1998 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### # 255: Control characters that usually does not exist in any text # 254: Carriage/Return # 253: symbol (punctuation) that does not belong to word # 252: 0 - 9 # Character Mapping Table: # this table is modified base on win1251BulgarianCharToOrderMap, so # only number <64 is sure valid Latin5_BulgarianCharToOrderMap = ( 255,255,255,255,255,255,255,255,255,255,254,255,255,254,255,255, # 00 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, # 10 253,253,253,253,253,253,253,253,253,253,253,253,253,253,253,253, # 20 252,252,252,252,252,252,252,252,252,252,253,253,253,253,253,253, # 30 253, 77, 90, 99,100, 72,109,107,101, 79,185, 81,102, 76, 94, 82, # 40 110,186,108, 91, 74,119, 84, 96,111,187,115,253,253,253,253,253, # 50 253, 65, 69, 70, 66, 63, 68,112,103, 92,194,104, 95, 86, 87, 71, # 60 116,195, 85, 93, 97,113,196,197,198,199,200,253,253,253,253,253, # 70 194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,209, # 80 210,211,212,213,214,215,216,217,218,219,220,221,222,223,224,225, # 90 81,226,227,228,229,230,105,231,232,233,234,235,236, 45,237,238, # a0 31, 32, 35, 43, 37, 44, 55, 47, 40, 59, 33, 46, 38, 36, 41, 30, # b0 39, 28, 34, 51, 48, 49, 53, 50, 54, 57, 61,239, 67,240, 60, 56, # c0 1, 18, 9, 20, 11, 3, 23, 15, 2, 26, 12, 10, 14, 6, 4, 13, # d0 7, 8, 5, 19, 29, 25, 22, 21, 27, 24, 17, 75, 52,241, 42, 16, # e0 62,242,243,244, 58,245, 98,246,247,248,249,250,251, 91,252,253, # f0 ) win1251BulgarianCharToOrderMap = ( 255,255,255,255,255,255,255,255,255,255,254,255,255,254,255,255, # 00 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, # 10 253,253,253,253,253,253,253,253,253,253,253,253,253,253,253,253, # 20 252,252,252,252,252,252,252,252,252,252,253,253,253,253,253,253, # 30 253, 77, 90, 99,100, 72,109,107,101, 79,185, 81,102, 76, 94, 82, # 40 110,186,108, 91, 74,119, 84, 96,111,187,115,253,253,253,253,253, # 50 253, 65, 69, 70, 66, 63, 68,112,103, 92,194,104, 95, 86, 87, 71, # 60 116,195, 85, 93, 97,113,196,197,198,199,200,253,253,253,253,253, # 70 206,207,208,209,210,211,212,213,120,214,215,216,217,218,219,220, # 80 221, 78, 64, 83,121, 98,117,105,222,223,224,225,226,227,228,229, # 90 88,230,231,232,233,122, 89,106,234,235,236,237,238, 45,239,240, # a0 73, 80,118,114,241,242,243,244,245, 62, 58,246,247,248,249,250, # b0 31, 32, 35, 43, 37, 44, 55, 47, 40, 59, 33, 46, 38, 36, 41, 30, # c0 39, 28, 34, 51, 48, 49, 53, 50, 54, 57, 61,251, 67,252, 60, 56, # d0 1, 18, 9, 20, 11, 3, 23, 15, 2, 26, 12, 10, 14, 6, 4, 13, # e0 7, 8, 5, 19, 29, 25, 22, 21, 27, 24, 17, 75, 52,253, 42, 16, # f0 ) # Model Table: # total sequences: 100% # first 512 sequences: 96.9392% # first 1024 sequences:3.0618% # rest sequences: 0.2992% # negative sequences: 0.0020% BulgarianLangModel = ( 0,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,3,3,3,3,3,3,3,3,2,3,3,3,3,3, 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,0,3,3,3,2,2,3,2,2,1,2,2, 3,1,3,3,2,3,3,3,3,3,3,3,3,3,3,3,3,0,3,3,3,3,3,3,3,3,3,3,0,3,0,1, 0,0,0,0,0,0,0,0,0,0,1,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1, 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,3,2,3,3,3,3,3,3,3,3,0,3,1,0, 0,1,0,0,0,0,0,0,0,0,1,1,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1, 3,2,2,2,3,3,3,3,3,3,3,3,3,3,3,3,3,1,3,2,3,3,3,3,3,3,3,3,0,3,0,0, 0,0,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,2,3,3,2,3,3,3,3,3,3,3,3,3,3,3,3,1,3,2,3,3,3,3,3,3,3,3,0,3,0,0, 0,0,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,3,3,3,3,3,3,3,3,3,3,2,3,2,2,1,3,3,3,3,2,2,2,1,1,2,0,1,0,1,0,0, 0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,1, 3,3,3,3,3,3,3,2,3,2,2,3,3,1,1,2,3,3,2,3,3,3,3,2,1,2,0,2,0,3,0,0, 0,0,0,0,0,0,0,1,0,0,2,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,1, 3,3,3,3,3,3,3,1,3,3,3,3,3,2,3,2,3,3,3,3,3,2,3,3,1,3,0,3,0,2,0,0, 0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1, 3,3,3,3,3,3,3,3,1,3,3,2,3,3,3,1,3,3,2,3,2,2,2,0,0,2,0,2,0,2,0,0, 0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,1, 3,3,3,3,3,3,3,3,3,0,3,3,3,2,2,3,3,3,1,2,2,3,2,1,1,2,0,2,0,0,0,0, 1,0,0,0,0,0,0,0,0,0,2,0,0,1,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1, 3,3,3,3,3,3,3,2,3,3,1,2,3,2,2,2,3,3,3,3,3,2,2,3,1,2,0,2,1,2,0,0, 0,0,0,0,0,0,0,0,0,0,3,0,0,1,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,1, 3,3,3,3,3,1,3,3,3,3,3,2,3,3,3,2,3,3,2,3,2,2,2,3,1,2,0,1,0,1,0,0, 0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1, 3,3,3,3,3,3,3,3,3,3,3,1,1,1,2,2,1,3,1,3,2,2,3,0,0,1,0,1,0,1,0,0, 0,0,0,1,0,0,0,0,1,0,2,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1, 3,3,3,3,3,2,2,3,2,2,3,1,2,1,1,1,2,3,1,3,1,2,2,0,1,1,1,1,0,1,0,0, 0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1, 3,3,3,3,3,1,3,2,2,3,3,1,2,3,1,1,3,3,3,3,1,2,2,1,1,1,0,2,0,2,0,1, 0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1, 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,1,2,2,3,3,3,2,2,1,1,2,0,2,0,1,0,0, 0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1, 3,0,1,2,1,3,3,2,3,3,3,3,3,2,3,2,1,0,3,1,2,1,2,1,2,3,2,1,0,1,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1,1,1,2,3,3,3,3,3,3,3,3,3,3,3,3,0,0,3,1,3,3,2,3,3,2,2,2,0,1,0,0, 0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2,3,3,3,3,0,3,3,3,3,3,2,1,1,2,1,3,3,0,3,1,1,1,1,3,2,0,1,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1, 3,3,2,2,2,3,3,3,3,3,3,3,3,3,3,3,1,1,3,1,3,3,2,3,2,2,2,3,0,2,0,0, 0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,3,3,3,3,2,3,3,2,2,3,2,1,1,1,1,1,3,1,3,1,1,0,0,0,1,0,0,0,1,0,0, 0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0, 3,3,3,3,3,2,3,2,0,3,2,0,3,0,2,0,0,2,1,3,1,0,0,1,0,0,0,1,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1, 3,3,3,3,2,1,1,1,1,2,1,1,2,1,1,1,2,2,1,2,1,1,1,0,1,1,0,1,0,1,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1, 3,3,3,3,2,1,3,1,1,2,1,3,2,1,1,0,1,2,3,2,1,1,1,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2,3,3,3,3,2,2,1,0,1,0,0,1,0,0,0,2,1,0,3,0,0,1,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1, 3,3,3,2,3,2,3,3,1,3,2,1,1,1,2,1,1,2,1,3,0,1,0,0,0,1,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,1,1,2,2,3,3,2,3,2,2,2,3,1,2,2,1,1,2,1,1,2,2,0,1,1,0,1,0,2,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,3,3,3,2,1,3,1,0,2,2,1,3,2,1,0,0,2,0,2,0,1,0,0,0,0,0,0,0,1,0,0, 0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1, 3,3,3,3,3,3,1,2,0,2,3,1,2,3,2,0,1,3,1,2,1,1,1,0,0,1,0,0,2,2,2,3, 2,2,2,2,1,2,1,1,2,2,1,1,2,0,1,1,1,0,0,1,1,0,0,1,1,0,0,0,1,1,0,1, 3,3,3,3,3,2,1,2,2,1,2,0,2,0,1,0,1,2,1,2,1,1,0,0,0,1,0,1,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,1, 3,3,2,3,3,1,1,3,1,0,3,2,1,0,0,0,1,2,0,2,0,1,0,0,0,1,0,1,2,1,2,2, 1,1,1,1,1,1,1,2,2,2,1,1,1,1,1,1,1,0,1,2,1,1,1,0,0,0,0,0,1,1,0,0, 3,1,0,1,0,2,3,2,2,2,3,2,2,2,2,2,1,0,2,1,2,1,1,1,0,1,2,1,2,2,2,1, 1,1,2,2,2,2,1,2,1,1,0,1,2,1,2,2,2,1,1,1,0,1,1,1,1,2,0,1,0,0,0,0, 2,3,2,3,3,0,0,2,1,0,2,1,0,0,0,0,2,3,0,2,0,0,0,0,0,1,0,0,2,0,1,2, 2,1,2,1,2,2,1,1,1,2,1,1,1,0,1,2,2,1,1,1,1,1,0,1,1,1,0,0,1,2,0,0, 3,3,2,2,3,0,2,3,1,1,2,0,0,0,1,0,0,2,0,2,0,0,0,1,0,1,0,1,2,0,2,2, 1,1,1,1,2,1,0,1,2,2,2,1,1,1,1,1,1,1,0,1,1,1,0,0,0,0,0,0,1,1,0,0, 2,3,2,3,3,0,0,3,0,1,1,0,1,0,0,0,2,2,1,2,0,0,0,0,0,0,0,0,2,0,1,2, 2,2,1,1,1,1,1,2,2,2,1,0,2,0,1,0,1,0,0,1,0,1,0,0,1,0,0,0,0,1,0,0, 3,3,3,3,2,2,2,2,2,0,2,1,1,1,1,2,1,2,1,1,0,2,0,1,0,1,0,0,2,0,1,2, 1,1,1,1,1,1,1,2,2,1,1,0,2,0,1,0,2,0,0,1,1,1,0,0,2,0,0,0,1,1,0,0, 2,3,3,3,3,1,0,0,0,0,0,0,0,0,0,0,2,0,0,1,1,0,0,0,0,0,0,1,2,0,1,2, 2,2,2,1,1,2,1,1,2,2,2,1,2,0,1,1,1,1,1,1,0,1,1,1,1,0,0,1,1,1,0,0, 2,3,3,3,3,0,2,2,0,2,1,0,0,0,1,1,1,2,0,2,0,0,0,3,0,0,0,0,2,0,2,2, 1,1,1,2,1,2,1,1,2,2,2,1,2,0,1,1,1,0,1,1,1,1,0,2,1,0,0,0,1,1,0,0, 2,3,3,3,3,0,2,1,0,0,2,0,0,0,0,0,1,2,0,2,0,0,0,0,0,0,0,0,2,0,1,2, 1,1,1,2,1,1,1,1,2,2,2,0,1,0,1,1,1,0,0,1,1,1,0,0,1,0,0,0,0,1,0,0, 3,3,2,2,3,0,1,0,1,0,0,0,0,0,0,0,1,1,0,3,0,0,0,0,0,0,0,0,1,0,2,2, 1,1,1,1,1,2,1,1,2,2,1,2,2,1,0,1,1,1,1,1,0,1,0,0,1,0,0,0,1,1,0,0, 3,1,0,1,0,2,2,2,2,3,2,1,1,1,2,3,0,0,1,0,2,1,1,0,1,1,1,1,2,1,1,1, 1,2,2,1,2,1,2,2,1,1,0,1,2,1,2,2,1,1,1,0,0,1,1,1,2,1,0,1,0,0,0,0, 2,1,0,1,0,3,1,2,2,2,2,1,2,2,1,1,1,0,2,1,2,2,1,1,2,1,1,0,2,1,1,1, 1,2,2,2,2,2,2,2,1,2,0,1,1,0,2,1,1,1,1,1,0,0,1,1,1,1,0,1,0,0,0,0, 2,1,1,1,1,2,2,2,2,1,2,2,2,1,2,2,1,1,2,1,2,3,2,2,1,1,1,1,0,1,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2,2,2,3,2,0,1,2,0,1,2,1,1,0,1,0,1,2,1,2,0,0,0,1,1,0,0,0,1,0,0,2, 1,1,0,0,1,1,0,1,1,1,1,0,2,0,1,1,1,0,0,1,1,0,0,0,0,1,0,0,0,1,0,0, 2,0,0,0,0,1,2,2,2,2,2,2,2,1,2,1,1,1,1,1,1,1,0,1,1,1,1,1,2,1,1,1, 1,2,2,2,2,1,1,2,1,2,1,1,1,0,2,1,2,1,1,1,0,2,1,1,1,1,0,1,0,0,0,0, 3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,0, 1,1,0,1,0,1,1,1,1,1,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2,2,2,3,2,0,0,0,0,1,0,0,0,0,0,0,1,1,0,2,0,0,0,0,0,0,0,0,1,0,1,2, 1,1,1,1,1,1,0,0,2,2,2,2,2,0,1,1,0,1,1,1,1,1,0,0,1,0,0,0,1,1,0,1, 2,3,1,2,1,0,1,1,0,2,2,2,0,0,1,0,0,1,1,1,1,0,0,0,0,0,0,0,1,0,1,2, 1,1,1,1,2,1,1,1,1,1,1,1,1,0,1,1,0,1,0,1,0,1,0,0,1,0,0,0,0,1,0,0, 2,2,2,2,2,0,0,2,0,0,2,0,0,0,0,0,0,1,0,1,0,0,0,0,0,0,0,0,2,0,2,2, 1,1,1,1,1,0,0,1,2,1,1,0,1,0,1,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0, 1,2,2,2,2,0,0,2,0,1,1,0,0,0,1,0,0,2,0,2,0,0,0,0,0,0,0,0,0,0,1,1, 0,0,0,1,1,1,1,1,1,1,1,1,1,0,1,0,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0, 1,2,2,3,2,0,0,1,0,0,1,0,0,0,0,0,0,1,0,2,0,0,0,1,0,0,0,0,0,0,0,2, 1,1,0,0,1,0,0,0,1,1,0,0,1,0,1,1,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0, 2,1,2,2,2,1,2,1,2,2,1,1,2,1,1,1,0,1,1,1,1,2,0,1,0,1,1,1,1,0,1,1, 1,1,2,1,1,1,1,1,1,0,0,1,2,1,1,1,1,1,1,0,0,1,1,1,0,0,0,0,0,0,0,0, 1,0,0,1,3,1,1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2,2,2,2,1,0,0,1,0,2,0,0,0,0,0,1,1,1,0,1,0,0,0,0,0,0,0,0,2,0,0,1, 0,2,0,1,0,0,1,1,2,0,1,0,1,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0, 1,2,2,2,2,0,1,1,0,2,1,0,1,1,1,0,0,1,0,2,0,1,0,0,0,0,0,0,0,0,0,1, 0,1,0,0,1,0,0,0,1,1,0,0,1,0,0,1,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0, 2,2,2,2,2,0,0,1,0,0,0,1,0,1,0,0,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,1, 0,1,0,1,1,1,0,0,1,1,1,0,1,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0, 2,0,1,0,0,1,2,1,1,1,1,1,1,2,2,1,0,0,1,0,1,0,0,0,0,1,1,1,1,0,0,0, 1,1,2,1,1,1,1,0,0,0,1,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2,2,1,2,1,0,0,1,0,0,0,0,0,0,0,0,1,1,0,1,0,0,0,0,0,0,0,0,0,0,0,1, 0,0,0,0,0,0,0,0,1,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1,0,0,1,2,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1,0,0,0, 0,1,1,0,1,1,1,0,0,1,0,0,1,0,1,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,0,0, 1,0,1,0,0,1,1,1,1,1,1,1,1,1,1,1,0,0,1,0,2,0,0,2,0,1,0,0,1,0,0,1, 1,1,0,0,1,1,0,1,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,1,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,0, 1,1,1,1,1,1,1,2,0,0,0,0,0,0,2,1,0,1,1,0,0,1,1,1,0,1,0,0,0,0,0,0, 2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,0,1,1,0,1,1,1,1,1,0,1,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1, ) Latin5BulgarianModel = { 'charToOrderMap': Latin5_BulgarianCharToOrderMap, 'precedenceMatrix': BulgarianLangModel, 'mTypicalPositiveRatio': 0.969392, 'keepEnglishLetter': False, 'charsetName': "ISO-8859-5" } Win1251BulgarianModel = { 'charToOrderMap': win1251BulgarianCharToOrderMap, 'precedenceMatrix': BulgarianLangModel, 'mTypicalPositiveRatio': 0.969392, 'keepEnglishLetter': False, 'charsetName': "windows-1251" } # flake8: noqa
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is mozilla.org code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 1998 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### from .mbcharsetprober import MultiByteCharSetProber from .codingstatemachine import CodingStateMachine from .chardistribution import EUCKRDistributionAnalysis from .mbcssm import EUCKRSMModel class EUCKRProber(MultiByteCharSetProber): def __init__(self): MultiByteCharSetProber.__init__(self) self._mCodingSM = CodingStateMachine(EUCKRSMModel) self._mDistributionAnalyzer = EUCKRDistributionAnalysis() self.reset() def get_charset_name(self): return "EUC-KR"
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is mozilla.org code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 1998 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### import sys from .mbcharsetprober import MultiByteCharSetProber from .codingstatemachine import CodingStateMachine from .chardistribution import SJISDistributionAnalysis from .jpcntx import SJISContextAnalysis from .mbcssm import SJISSMModel from . import constants class SJISProber(MultiByteCharSetProber): def __init__(self): MultiByteCharSetProber.__init__(self) self._mCodingSM = CodingStateMachine(SJISSMModel) self._mDistributionAnalyzer = SJISDistributionAnalysis() self._mContextAnalyzer = SJISContextAnalysis() self.reset() def reset(self): MultiByteCharSetProber.reset(self) self._mContextAnalyzer.reset() def get_charset_name(self): return self._mContextAnalyzer.get_charset_name() def feed(self, aBuf): aLen = len(aBuf) for i in range(0, aLen): codingState = self._mCodingSM.next_state(aBuf[i]) if codingState == constants.eError: if constants._debug: sys.stderr.write(self.get_charset_name() + ' prober hit error at byte ' + str(i) + '\n') self._mState = constants.eNotMe break elif codingState == constants.eItsMe: self._mState = constants.eFoundIt break elif codingState == constants.eStart: charLen = self._mCodingSM.get_current_charlen() if i == 0: self._mLastChar[1] = aBuf[0] self._mContextAnalyzer.feed(self._mLastChar[2 - charLen:], charLen) self._mDistributionAnalyzer.feed(self._mLastChar, charLen) else: self._mContextAnalyzer.feed(aBuf[i + 1 - charLen:i + 3 - charLen], charLen) self._mDistributionAnalyzer.feed(aBuf[i - 1:i + 1], charLen) self._mLastChar[0] = aBuf[aLen - 1] if self.get_state() == constants.eDetecting: if (self._mContextAnalyzer.got_enough_data() and (self.get_confidence() > constants.SHORTCUT_THRESHOLD)): self._mState = constants.eFoundIt return self.get_state() def get_confidence(self): contxtCf = self._mContextAnalyzer.get_confidence() distribCf = self._mDistributionAnalyzer.get_confidence() return max(contxtCf, distribCf)
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is mozilla.org code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 1998 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### from .mbcharsetprober import MultiByteCharSetProber from .codingstatemachine import CodingStateMachine from .chardistribution import EUCKRDistributionAnalysis from .mbcssm import CP949SMModel class CP949Prober(MultiByteCharSetProber): def __init__(self): MultiByteCharSetProber.__init__(self) self._mCodingSM = CodingStateMachine(CP949SMModel) # NOTE: CP949 is a superset of EUC-KR, so the distribution should be # not different. self._mDistributionAnalyzer = EUCKRDistributionAnalysis() self.reset() def get_charset_name(self): return "CP949"
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is Mozilla Universal charset detector code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 2001 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # Shy Shalom - original C code # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### _debug = 0 eDetecting = 0 eFoundIt = 1 eNotMe = 2 eStart = 0 eError = 1 eItsMe = 2 SHORTCUT_THRESHOLD = 0.95
######################## BEGIN LICENSE BLOCK ######################## # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### __version__ = "2.3.0" from sys import version_info def detect(aBuf): if ((version_info < (3, 0) and isinstance(aBuf, unicode)) or (version_info >= (3, 0) and not isinstance(aBuf, bytes))): raise ValueError('Expected a bytes object, not a unicode object') from . import universaldetector u = universaldetector.UniversalDetector() u.reset() u.feed(aBuf) u.close() return u.result
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is Mozilla Communicator client code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 1998 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### # EUCTW frequency table # Converted from big5 work # by Taiwan's Mandarin Promotion Council # <http:#www.edu.tw:81/mandr/> # 128 --> 0.42261 # 256 --> 0.57851 # 512 --> 0.74851 # 1024 --> 0.89384 # 2048 --> 0.97583 # # Idea Distribution Ratio = 0.74851/(1-0.74851) =2.98 # Random Distribution Ration = 512/(5401-512)=0.105 # # Typical Distribution Ratio about 25% of Ideal one, still much higher than RDR EUCTW_TYPICAL_DISTRIBUTION_RATIO = 0.75 # Char to FreqOrder table , EUCTW_TABLE_SIZE = 8102 EUCTWCharToFreqOrder = ( 1,1800,1506, 255,1431, 198, 9, 82, 6,7310, 177, 202,3615,1256,2808, 110, # 2742 3735, 33,3241, 261, 76, 44,2113, 16,2931,2184,1176, 659,3868, 26,3404,2643, # 2758 1198,3869,3313,4060, 410,2211, 302, 590, 361,1963, 8, 204, 58,4296,7311,1931, # 2774 63,7312,7313, 317,1614, 75, 222, 159,4061,2412,1480,7314,3500,3068, 224,2809, # 2790 3616, 3, 10,3870,1471, 29,2774,1135,2852,1939, 873, 130,3242,1123, 312,7315, # 2806 4297,2051, 507, 252, 682,7316, 142,1914, 124, 206,2932, 34,3501,3173, 64, 604, # 2822 7317,2494,1976,1977, 155,1990, 645, 641,1606,7318,3405, 337, 72, 406,7319, 80, # 2838 630, 238,3174,1509, 263, 939,1092,2644, 756,1440,1094,3406, 449, 69,2969, 591, # 2854 179,2095, 471, 115,2034,1843, 60, 50,2970, 134, 806,1868, 734,2035,3407, 180, # 2870 995,1607, 156, 537,2893, 688,7320, 319,1305, 779,2144, 514,2374, 298,4298, 359, # 2886 2495, 90,2707,1338, 663, 11, 906,1099,2545, 20,2436, 182, 532,1716,7321, 732, # 2902 1376,4062,1311,1420,3175, 25,2312,1056, 113, 399, 382,1949, 242,3408,2467, 529, # 2918 3243, 475,1447,3617,7322, 117, 21, 656, 810,1297,2295,2329,3502,7323, 126,4063, # 2934 706, 456, 150, 613,4299, 71,1118,2036,4064, 145,3069, 85, 835, 486,2114,1246, # 2950 1426, 428, 727,1285,1015, 800, 106, 623, 303,1281,7324,2127,2354, 347,3736, 221, # 2966 3503,3110,7325,1955,1153,4065, 83, 296,1199,3070, 192, 624, 93,7326, 822,1897, # 2982 2810,3111, 795,2064, 991,1554,1542,1592, 27, 43,2853, 859, 139,1456, 860,4300, # 2998 437, 712,3871, 164,2392,3112, 695, 211,3017,2096, 195,3872,1608,3504,3505,3618, # 3014 3873, 234, 811,2971,2097,3874,2229,1441,3506,1615,2375, 668,2076,1638, 305, 228, # 3030 1664,4301, 467, 415,7327, 262,2098,1593, 239, 108, 300, 200,1033, 512,1247,2077, # 3046 7328,7329,2173,3176,3619,2673, 593, 845,1062,3244, 88,1723,2037,3875,1950, 212, # 3062 266, 152, 149, 468,1898,4066,4302, 77, 187,7330,3018, 37, 5,2972,7331,3876, # 3078 7332,7333, 39,2517,4303,2894,3177,2078, 55, 148, 74,4304, 545, 483,1474,1029, # 3094 1665, 217,1869,1531,3113,1104,2645,4067, 24, 172,3507, 900,3877,3508,3509,4305, # 3110 32,1408,2811,1312, 329, 487,2355,2247,2708, 784,2674, 4,3019,3314,1427,1788, # 3126 188, 109, 499,7334,3620,1717,1789, 888,1217,3020,4306,7335,3510,7336,3315,1520, # 3142 3621,3878, 196,1034, 775,7337,7338, 929,1815, 249, 439, 38,7339,1063,7340, 794, # 3158 3879,1435,2296, 46, 178,3245,2065,7341,2376,7342, 214,1709,4307, 804, 35, 707, # 3174 324,3622,1601,2546, 140, 459,4068,7343,7344,1365, 839, 272, 978,2257,2572,3409, # 3190 2128,1363,3623,1423, 697, 100,3071, 48, 70,1231, 495,3114,2193,7345,1294,7346, # 3206 2079, 462, 586,1042,3246, 853, 256, 988, 185,2377,3410,1698, 434,1084,7347,3411, # 3222 314,2615,2775,4308,2330,2331, 569,2280, 637,1816,2518, 757,1162,1878,1616,3412, # 3238 287,1577,2115, 768,4309,1671,2854,3511,2519,1321,3737, 909,2413,7348,4069, 933, # 3254 3738,7349,2052,2356,1222,4310, 765,2414,1322, 786,4311,7350,1919,1462,1677,2895, # 3270 1699,7351,4312,1424,2437,3115,3624,2590,3316,1774,1940,3413,3880,4070, 309,1369, # 3286 1130,2812, 364,2230,1653,1299,3881,3512,3882,3883,2646, 525,1085,3021, 902,2000, # 3302 1475, 964,4313, 421,1844,1415,1057,2281, 940,1364,3116, 376,4314,4315,1381, 7, # 3318 2520, 983,2378, 336,1710,2675,1845, 321,3414, 559,1131,3022,2742,1808,1132,1313, # 3334 265,1481,1857,7352, 352,1203,2813,3247, 167,1089, 420,2814, 776, 792,1724,3513, # 3350 4071,2438,3248,7353,4072,7354, 446, 229, 333,2743, 901,3739,1200,1557,4316,2647, # 3366 1920, 395,2744,2676,3740,4073,1835, 125, 916,3178,2616,4317,7355,7356,3741,7357, # 3382 7358,7359,4318,3117,3625,1133,2547,1757,3415,1510,2313,1409,3514,7360,2145, 438, # 3398 2591,2896,2379,3317,1068, 958,3023, 461, 311,2855,2677,4074,1915,3179,4075,1978, # 3414 383, 750,2745,2617,4076, 274, 539, 385,1278,1442,7361,1154,1964, 384, 561, 210, # 3430 98,1295,2548,3515,7362,1711,2415,1482,3416,3884,2897,1257, 129,7363,3742, 642, # 3446 523,2776,2777,2648,7364, 141,2231,1333, 68, 176, 441, 876, 907,4077, 603,2592, # 3462 710, 171,3417, 404, 549, 18,3118,2393,1410,3626,1666,7365,3516,4319,2898,4320, # 3478 7366,2973, 368,7367, 146, 366, 99, 871,3627,1543, 748, 807,1586,1185, 22,2258, # 3494 379,3743,3180,7368,3181, 505,1941,2618,1991,1382,2314,7369, 380,2357, 218, 702, # 3510 1817,1248,3418,3024,3517,3318,3249,7370,2974,3628, 930,3250,3744,7371, 59,7372, # 3526 585, 601,4078, 497,3419,1112,1314,4321,1801,7373,1223,1472,2174,7374, 749,1836, # 3542 690,1899,3745,1772,3885,1476, 429,1043,1790,2232,2116, 917,4079, 447,1086,1629, # 3558 7375, 556,7376,7377,2020,1654, 844,1090, 105, 550, 966,1758,2815,1008,1782, 686, # 3574 1095,7378,2282, 793,1602,7379,3518,2593,4322,4080,2933,2297,4323,3746, 980,2496, # 3590 544, 353, 527,4324, 908,2678,2899,7380, 381,2619,1942,1348,7381,1341,1252, 560, # 3606 3072,7382,3420,2856,7383,2053, 973, 886,2080, 143,4325,7384,7385, 157,3886, 496, # 3622 4081, 57, 840, 540,2038,4326,4327,3421,2117,1445, 970,2259,1748,1965,2081,4082, # 3638 3119,1234,1775,3251,2816,3629, 773,1206,2129,1066,2039,1326,3887,1738,1725,4083, # 3654 279,3120, 51,1544,2594, 423,1578,2130,2066, 173,4328,1879,7386,7387,1583, 264, # 3670 610,3630,4329,2439, 280, 154,7388,7389,7390,1739, 338,1282,3073, 693,2857,1411, # 3686 1074,3747,2440,7391,4330,7392,7393,1240, 952,2394,7394,2900,1538,2679, 685,1483, # 3702 4084,2468,1436, 953,4085,2054,4331, 671,2395, 79,4086,2441,3252, 608, 567,2680, # 3718 3422,4087,4088,1691, 393,1261,1791,2396,7395,4332,7396,7397,7398,7399,1383,1672, # 3734 3748,3182,1464, 522,1119, 661,1150, 216, 675,4333,3888,1432,3519, 609,4334,2681, # 3750 2397,7400,7401,7402,4089,3025, 0,7403,2469, 315, 231,2442, 301,3319,4335,2380, # 3766 7404, 233,4090,3631,1818,4336,4337,7405, 96,1776,1315,2082,7406, 257,7407,1809, # 3782 3632,2709,1139,1819,4091,2021,1124,2163,2778,1777,2649,7408,3074, 363,1655,3183, # 3798 7409,2975,7410,7411,7412,3889,1567,3890, 718, 103,3184, 849,1443, 341,3320,2934, # 3814 1484,7413,1712, 127, 67, 339,4092,2398, 679,1412, 821,7414,7415, 834, 738, 351, # 3830 2976,2146, 846, 235,1497,1880, 418,1992,3749,2710, 186,1100,2147,2746,3520,1545, # 3846 1355,2935,2858,1377, 583,3891,4093,2573,2977,7416,1298,3633,1078,2549,3634,2358, # 3862 78,3750,3751, 267,1289,2099,2001,1594,4094, 348, 369,1274,2194,2175,1837,4338, # 3878 1820,2817,3635,2747,2283,2002,4339,2936,2748, 144,3321, 882,4340,3892,2749,3423, # 3894 4341,2901,7417,4095,1726, 320,7418,3893,3026, 788,2978,7419,2818,1773,1327,2859, # 3910 3894,2819,7420,1306,4342,2003,1700,3752,3521,2359,2650, 787,2022, 506, 824,3636, # 3926 534, 323,4343,1044,3322,2023,1900, 946,3424,7421,1778,1500,1678,7422,1881,4344, # 3942 165, 243,4345,3637,2521, 123, 683,4096, 764,4346, 36,3895,1792, 589,2902, 816, # 3958 626,1667,3027,2233,1639,1555,1622,3753,3896,7423,3897,2860,1370,1228,1932, 891, # 3974 2083,2903, 304,4097,7424, 292,2979,2711,3522, 691,2100,4098,1115,4347, 118, 662, # 3990 7425, 611,1156, 854,2381,1316,2861, 2, 386, 515,2904,7426,7427,3253, 868,2234, # 4006 1486, 855,2651, 785,2212,3028,7428,1040,3185,3523,7429,3121, 448,7430,1525,7431, # 4022 2164,4348,7432,3754,7433,4099,2820,3524,3122, 503, 818,3898,3123,1568, 814, 676, # 4038 1444, 306,1749,7434,3755,1416,1030, 197,1428, 805,2821,1501,4349,7435,7436,7437, # 4054 1993,7438,4350,7439,7440,2195, 13,2779,3638,2980,3124,1229,1916,7441,3756,2131, # 4070 7442,4100,4351,2399,3525,7443,2213,1511,1727,1120,7444,7445, 646,3757,2443, 307, # 4086 7446,7447,1595,3186,7448,7449,7450,3639,1113,1356,3899,1465,2522,2523,7451, 519, # 4102 7452, 128,2132, 92,2284,1979,7453,3900,1512, 342,3125,2196,7454,2780,2214,1980, # 4118 3323,7455, 290,1656,1317, 789, 827,2360,7456,3758,4352, 562, 581,3901,7457, 401, # 4134 4353,2248, 94,4354,1399,2781,7458,1463,2024,4355,3187,1943,7459, 828,1105,4101, # 4150 1262,1394,7460,4102, 605,4356,7461,1783,2862,7462,2822, 819,2101, 578,2197,2937, # 4166 7463,1502, 436,3254,4103,3255,2823,3902,2905,3425,3426,7464,2712,2315,7465,7466, # 4182 2332,2067, 23,4357, 193, 826,3759,2102, 699,1630,4104,3075, 390,1793,1064,3526, # 4198 7467,1579,3076,3077,1400,7468,4105,1838,1640,2863,7469,4358,4359, 137,4106, 598, # 4214 3078,1966, 780, 104, 974,2938,7470, 278, 899, 253, 402, 572, 504, 493,1339,7471, # 4230 3903,1275,4360,2574,2550,7472,3640,3029,3079,2249, 565,1334,2713, 863, 41,7473, # 4246 7474,4361,7475,1657,2333, 19, 463,2750,4107, 606,7476,2981,3256,1087,2084,1323, # 4262 2652,2982,7477,1631,1623,1750,4108,2682,7478,2864, 791,2714,2653,2334, 232,2416, # 4278 7479,2983,1498,7480,2654,2620, 755,1366,3641,3257,3126,2025,1609, 119,1917,3427, # 4294 862,1026,4109,7481,3904,3760,4362,3905,4363,2260,1951,2470,7482,1125, 817,4110, # 4310 4111,3906,1513,1766,2040,1487,4112,3030,3258,2824,3761,3127,7483,7484,1507,7485, # 4326 2683, 733, 40,1632,1106,2865, 345,4113, 841,2524, 230,4364,2984,1846,3259,3428, # 4342 7486,1263, 986,3429,7487, 735, 879, 254,1137, 857, 622,1300,1180,1388,1562,3907, # 4358 3908,2939, 967,2751,2655,1349, 592,2133,1692,3324,2985,1994,4114,1679,3909,1901, # 4374 2185,7488, 739,3642,2715,1296,1290,7489,4115,2198,2199,1921,1563,2595,2551,1870, # 4390 2752,2986,7490, 435,7491, 343,1108, 596, 17,1751,4365,2235,3430,3643,7492,4366, # 4406 294,3527,2940,1693, 477, 979, 281,2041,3528, 643,2042,3644,2621,2782,2261,1031, # 4422 2335,2134,2298,3529,4367, 367,1249,2552,7493,3530,7494,4368,1283,3325,2004, 240, # 4438 1762,3326,4369,4370, 836,1069,3128, 474,7495,2148,2525, 268,3531,7496,3188,1521, # 4454 1284,7497,1658,1546,4116,7498,3532,3533,7499,4117,3327,2684,1685,4118, 961,1673, # 4470 2622, 190,2005,2200,3762,4371,4372,7500, 570,2497,3645,1490,7501,4373,2623,3260, # 4486 1956,4374, 584,1514, 396,1045,1944,7502,4375,1967,2444,7503,7504,4376,3910, 619, # 4502 7505,3129,3261, 215,2006,2783,2553,3189,4377,3190,4378, 763,4119,3763,4379,7506, # 4518 7507,1957,1767,2941,3328,3646,1174, 452,1477,4380,3329,3130,7508,2825,1253,2382, # 4534 2186,1091,2285,4120, 492,7509, 638,1169,1824,2135,1752,3911, 648, 926,1021,1324, # 4550 4381, 520,4382, 997, 847,1007, 892,4383,3764,2262,1871,3647,7510,2400,1784,4384, # 4566 1952,2942,3080,3191,1728,4121,2043,3648,4385,2007,1701,3131,1551, 30,2263,4122, # 4582 7511,2026,4386,3534,7512, 501,7513,4123, 594,3431,2165,1821,3535,3432,3536,3192, # 4598 829,2826,4124,7514,1680,3132,1225,4125,7515,3262,4387,4126,3133,2336,7516,4388, # 4614 4127,7517,3912,3913,7518,1847,2383,2596,3330,7519,4389, 374,3914, 652,4128,4129, # 4630 375,1140, 798,7520,7521,7522,2361,4390,2264, 546,1659, 138,3031,2445,4391,7523, # 4646 2250, 612,1848, 910, 796,3765,1740,1371, 825,3766,3767,7524,2906,2554,7525, 692, # 4662 444,3032,2624, 801,4392,4130,7526,1491, 244,1053,3033,4131,4132, 340,7527,3915, # 4678 1041,2987, 293,1168, 87,1357,7528,1539, 959,7529,2236, 721, 694,4133,3768, 219, # 4694 1478, 644,1417,3331,2656,1413,1401,1335,1389,3916,7530,7531,2988,2362,3134,1825, # 4710 730,1515, 184,2827, 66,4393,7532,1660,2943, 246,3332, 378,1457, 226,3433, 975, # 4726 3917,2944,1264,3537, 674, 696,7533, 163,7534,1141,2417,2166, 713,3538,3333,4394, # 4742 3918,7535,7536,1186, 15,7537,1079,1070,7538,1522,3193,3539, 276,1050,2716, 758, # 4758 1126, 653,2945,3263,7539,2337, 889,3540,3919,3081,2989, 903,1250,4395,3920,3434, # 4774 3541,1342,1681,1718, 766,3264, 286, 89,2946,3649,7540,1713,7541,2597,3334,2990, # 4790 7542,2947,2215,3194,2866,7543,4396,2498,2526, 181, 387,1075,3921, 731,2187,3335, # 4806 7544,3265, 310, 313,3435,2299, 770,4134, 54,3034, 189,4397,3082,3769,3922,7545, # 4822 1230,1617,1849, 355,3542,4135,4398,3336, 111,4136,3650,1350,3135,3436,3035,4137, # 4838 2149,3266,3543,7546,2784,3923,3924,2991, 722,2008,7547,1071, 247,1207,2338,2471, # 4854 1378,4399,2009, 864,1437,1214,4400, 373,3770,1142,2216, 667,4401, 442,2753,2555, # 4870 3771,3925,1968,4138,3267,1839, 837, 170,1107, 934,1336,1882,7548,7549,2118,4139, # 4886 2828, 743,1569,7550,4402,4140, 582,2384,1418,3437,7551,1802,7552, 357,1395,1729, # 4902 3651,3268,2418,1564,2237,7553,3083,3772,1633,4403,1114,2085,4141,1532,7554, 482, # 4918 2446,4404,7555,7556,1492, 833,1466,7557,2717,3544,1641,2829,7558,1526,1272,3652, # 4934 4142,1686,1794, 416,2556,1902,1953,1803,7559,3773,2785,3774,1159,2316,7560,2867, # 4950 4405,1610,1584,3036,2419,2754, 443,3269,1163,3136,7561,7562,3926,7563,4143,2499, # 4966 3037,4406,3927,3137,2103,1647,3545,2010,1872,4144,7564,4145, 431,3438,7565, 250, # 4982 97, 81,4146,7566,1648,1850,1558, 160, 848,7567, 866, 740,1694,7568,2201,2830, # 4998 3195,4147,4407,3653,1687, 950,2472, 426, 469,3196,3654,3655,3928,7569,7570,1188, # 5014 424,1995, 861,3546,4148,3775,2202,2685, 168,1235,3547,4149,7571,2086,1674,4408, # 5030 3337,3270, 220,2557,1009,7572,3776, 670,2992, 332,1208, 717,7573,7574,3548,2447, # 5046 3929,3338,7575, 513,7576,1209,2868,3339,3138,4409,1080,7577,7578,7579,7580,2527, # 5062 3656,3549, 815,1587,3930,3931,7581,3550,3439,3777,1254,4410,1328,3038,1390,3932, # 5078 1741,3933,3778,3934,7582, 236,3779,2448,3271,7583,7584,3657,3780,1273,3781,4411, # 5094 7585, 308,7586,4412, 245,4413,1851,2473,1307,2575, 430, 715,2136,2449,7587, 270, # 5110 199,2869,3935,7588,3551,2718,1753, 761,1754, 725,1661,1840,4414,3440,3658,7589, # 5126 7590, 587, 14,3272, 227,2598, 326, 480,2265, 943,2755,3552, 291, 650,1883,7591, # 5142 1702,1226, 102,1547, 62,3441, 904,4415,3442,1164,4150,7592,7593,1224,1548,2756, # 5158 391, 498,1493,7594,1386,1419,7595,2055,1177,4416, 813, 880,1081,2363, 566,1145, # 5174 4417,2286,1001,1035,2558,2599,2238, 394,1286,7596,7597,2068,7598, 86,1494,1730, # 5190 3936, 491,1588, 745, 897,2948, 843,3340,3937,2757,2870,3273,1768, 998,2217,2069, # 5206 397,1826,1195,1969,3659,2993,3341, 284,7599,3782,2500,2137,2119,1903,7600,3938, # 5222 2150,3939,4151,1036,3443,1904, 114,2559,4152, 209,1527,7601,7602,2949,2831,2625, # 5238 2385,2719,3139, 812,2560,7603,3274,7604,1559, 737,1884,3660,1210, 885, 28,2686, # 5254 3553,3783,7605,4153,1004,1779,4418,7606, 346,1981,2218,2687,4419,3784,1742, 797, # 5270 1642,3940,1933,1072,1384,2151, 896,3941,3275,3661,3197,2871,3554,7607,2561,1958, # 5286 4420,2450,1785,7608,7609,7610,3942,4154,1005,1308,3662,4155,2720,4421,4422,1528, # 5302 2600, 161,1178,4156,1982, 987,4423,1101,4157, 631,3943,1157,3198,2420,1343,1241, # 5318 1016,2239,2562, 372, 877,2339,2501,1160, 555,1934, 911,3944,7611, 466,1170, 169, # 5334 1051,2907,2688,3663,2474,2994,1182,2011,2563,1251,2626,7612, 992,2340,3444,1540, # 5350 2721,1201,2070,2401,1996,2475,7613,4424, 528,1922,2188,1503,1873,1570,2364,3342, # 5366 3276,7614, 557,1073,7615,1827,3445,2087,2266,3140,3039,3084, 767,3085,2786,4425, # 5382 1006,4158,4426,2341,1267,2176,3664,3199, 778,3945,3200,2722,1597,2657,7616,4427, # 5398 7617,3446,7618,7619,7620,3277,2689,1433,3278, 131, 95,1504,3946, 723,4159,3141, # 5414 1841,3555,2758,2189,3947,2027,2104,3665,7621,2995,3948,1218,7622,3343,3201,3949, # 5430 4160,2576, 248,1634,3785, 912,7623,2832,3666,3040,3786, 654, 53,7624,2996,7625, # 5446 1688,4428, 777,3447,1032,3950,1425,7626, 191, 820,2120,2833, 971,4429, 931,3202, # 5462 135, 664, 783,3787,1997, 772,2908,1935,3951,3788,4430,2909,3203, 282,2723, 640, # 5478 1372,3448,1127, 922, 325,3344,7627,7628, 711,2044,7629,7630,3952,2219,2787,1936, # 5494 3953,3345,2220,2251,3789,2300,7631,4431,3790,1258,3279,3954,3204,2138,2950,3955, # 5510 3956,7632,2221, 258,3205,4432, 101,1227,7633,3280,1755,7634,1391,3281,7635,2910, # 5526 2056, 893,7636,7637,7638,1402,4161,2342,7639,7640,3206,3556,7641,7642, 878,1325, # 5542 1780,2788,4433, 259,1385,2577, 744,1183,2267,4434,7643,3957,2502,7644, 684,1024, # 5558 4162,7645, 472,3557,3449,1165,3282,3958,3959, 322,2152, 881, 455,1695,1152,1340, # 5574 660, 554,2153,4435,1058,4436,4163, 830,1065,3346,3960,4437,1923,7646,1703,1918, # 5590 7647, 932,2268, 122,7648,4438, 947, 677,7649,3791,2627, 297,1905,1924,2269,4439, # 5606 2317,3283,7650,7651,4164,7652,4165, 84,4166, 112, 989,7653, 547,1059,3961, 701, # 5622 3558,1019,7654,4167,7655,3450, 942, 639, 457,2301,2451, 993,2951, 407, 851, 494, # 5638 4440,3347, 927,7656,1237,7657,2421,3348, 573,4168, 680, 921,2911,1279,1874, 285, # 5654 790,1448,1983, 719,2167,7658,7659,4441,3962,3963,1649,7660,1541, 563,7661,1077, # 5670 7662,3349,3041,3451, 511,2997,3964,3965,3667,3966,1268,2564,3350,3207,4442,4443, # 5686 7663, 535,1048,1276,1189,2912,2028,3142,1438,1373,2834,2952,1134,2012,7664,4169, # 5702 1238,2578,3086,1259,7665, 700,7666,2953,3143,3668,4170,7667,4171,1146,1875,1906, # 5718 4444,2601,3967, 781,2422, 132,1589, 203, 147, 273,2789,2402, 898,1786,2154,3968, # 5734 3969,7668,3792,2790,7669,7670,4445,4446,7671,3208,7672,1635,3793, 965,7673,1804, # 5750 2690,1516,3559,1121,1082,1329,3284,3970,1449,3794, 65,1128,2835,2913,2759,1590, # 5766 3795,7674,7675, 12,2658, 45, 976,2579,3144,4447, 517,2528,1013,1037,3209,7676, # 5782 3796,2836,7677,3797,7678,3452,7679,2602, 614,1998,2318,3798,3087,2724,2628,7680, # 5798 2580,4172, 599,1269,7681,1810,3669,7682,2691,3088, 759,1060, 489,1805,3351,3285, # 5814 1358,7683,7684,2386,1387,1215,2629,2252, 490,7685,7686,4173,1759,2387,2343,7687, # 5830 4448,3799,1907,3971,2630,1806,3210,4449,3453,3286,2760,2344, 874,7688,7689,3454, # 5846 3670,1858, 91,2914,3671,3042,3800,4450,7690,3145,3972,2659,7691,3455,1202,1403, # 5862 3801,2954,2529,1517,2503,4451,3456,2504,7692,4452,7693,2692,1885,1495,1731,3973, # 5878 2365,4453,7694,2029,7695,7696,3974,2693,1216, 237,2581,4174,2319,3975,3802,4454, # 5894 4455,2694,3560,3457, 445,4456,7697,7698,7699,7700,2761, 61,3976,3672,1822,3977, # 5910 7701, 687,2045, 935, 925, 405,2660, 703,1096,1859,2725,4457,3978,1876,1367,2695, # 5926 3352, 918,2105,1781,2476, 334,3287,1611,1093,4458, 564,3146,3458,3673,3353, 945, # 5942 2631,2057,4459,7702,1925, 872,4175,7703,3459,2696,3089, 349,4176,3674,3979,4460, # 5958 3803,4177,3675,2155,3980,4461,4462,4178,4463,2403,2046, 782,3981, 400, 251,4179, # 5974 1624,7704,7705, 277,3676, 299,1265, 476,1191,3804,2121,4180,4181,1109, 205,7706, # 5990 2582,1000,2156,3561,1860,7707,7708,7709,4464,7710,4465,2565, 107,2477,2157,3982, # 6006 3460,3147,7711,1533, 541,1301, 158, 753,4182,2872,3562,7712,1696, 370,1088,4183, # 6022 4466,3563, 579, 327, 440, 162,2240, 269,1937,1374,3461, 968,3043, 56,1396,3090, # 6038 2106,3288,3354,7713,1926,2158,4467,2998,7714,3564,7715,7716,3677,4468,2478,7717, # 6054 2791,7718,1650,4469,7719,2603,7720,7721,3983,2661,3355,1149,3356,3984,3805,3985, # 6070 7722,1076, 49,7723, 951,3211,3289,3290, 450,2837, 920,7724,1811,2792,2366,4184, # 6086 1908,1138,2367,3806,3462,7725,3212,4470,1909,1147,1518,2423,4471,3807,7726,4472, # 6102 2388,2604, 260,1795,3213,7727,7728,3808,3291, 708,7729,3565,1704,7730,3566,1351, # 6118 1618,3357,2999,1886, 944,4185,3358,4186,3044,3359,4187,7731,3678, 422, 413,1714, # 6134 3292, 500,2058,2345,4188,2479,7732,1344,1910, 954,7733,1668,7734,7735,3986,2404, # 6150 4189,3567,3809,4190,7736,2302,1318,2505,3091, 133,3092,2873,4473, 629, 31,2838, # 6166 2697,3810,4474, 850, 949,4475,3987,2955,1732,2088,4191,1496,1852,7737,3988, 620, # 6182 3214, 981,1242,3679,3360,1619,3680,1643,3293,2139,2452,1970,1719,3463,2168,7738, # 6198 3215,7739,7740,3361,1828,7741,1277,4476,1565,2047,7742,1636,3568,3093,7743, 869, # 6214 2839, 655,3811,3812,3094,3989,3000,3813,1310,3569,4477,7744,7745,7746,1733, 558, # 6230 4478,3681, 335,1549,3045,1756,4192,3682,1945,3464,1829,1291,1192, 470,2726,2107, # 6246 2793, 913,1054,3990,7747,1027,7748,3046,3991,4479, 982,2662,3362,3148,3465,3216, # 6262 3217,1946,2794,7749, 571,4480,7750,1830,7751,3570,2583,1523,2424,7752,2089, 984, # 6278 4481,3683,1959,7753,3684, 852, 923,2795,3466,3685, 969,1519, 999,2048,2320,1705, # 6294 7754,3095, 615,1662, 151, 597,3992,2405,2321,1049, 275,4482,3686,4193, 568,3687, # 6310 3571,2480,4194,3688,7755,2425,2270, 409,3218,7756,1566,2874,3467,1002, 769,2840, # 6326 194,2090,3149,3689,2222,3294,4195, 628,1505,7757,7758,1763,2177,3001,3993, 521, # 6342 1161,2584,1787,2203,2406,4483,3994,1625,4196,4197, 412, 42,3096, 464,7759,2632, # 6358 4484,3363,1760,1571,2875,3468,2530,1219,2204,3814,2633,2140,2368,4485,4486,3295, # 6374 1651,3364,3572,7760,7761,3573,2481,3469,7762,3690,7763,7764,2271,2091, 460,7765, # 6390 4487,7766,3002, 962, 588,3574, 289,3219,2634,1116, 52,7767,3047,1796,7768,7769, # 6406 7770,1467,7771,1598,1143,3691,4198,1984,1734,1067,4488,1280,3365, 465,4489,1572, # 6422 510,7772,1927,2241,1812,1644,3575,7773,4490,3692,7774,7775,2663,1573,1534,7776, # 6438 7777,4199, 536,1807,1761,3470,3815,3150,2635,7778,7779,7780,4491,3471,2915,1911, # 6454 2796,7781,3296,1122, 377,3220,7782, 360,7783,7784,4200,1529, 551,7785,2059,3693, # 6470 1769,2426,7786,2916,4201,3297,3097,2322,2108,2030,4492,1404, 136,1468,1479, 672, # 6486 1171,3221,2303, 271,3151,7787,2762,7788,2049, 678,2727, 865,1947,4493,7789,2013, # 6502 3995,2956,7790,2728,2223,1397,3048,3694,4494,4495,1735,2917,3366,3576,7791,3816, # 6518 509,2841,2453,2876,3817,7792,7793,3152,3153,4496,4202,2531,4497,2304,1166,1010, # 6534 552, 681,1887,7794,7795,2957,2958,3996,1287,1596,1861,3154, 358, 453, 736, 175, # 6550 478,1117, 905,1167,1097,7796,1853,1530,7797,1706,7798,2178,3472,2287,3695,3473, # 6566 3577,4203,2092,4204,7799,3367,1193,2482,4205,1458,2190,2205,1862,1888,1421,3298, # 6582 2918,3049,2179,3474, 595,2122,7800,3997,7801,7802,4206,1707,2636, 223,3696,1359, # 6598 751,3098, 183,3475,7803,2797,3003, 419,2369, 633, 704,3818,2389, 241,7804,7805, # 6614 7806, 838,3004,3697,2272,2763,2454,3819,1938,2050,3998,1309,3099,2242,1181,7807, # 6630 1136,2206,3820,2370,1446,4207,2305,4498,7808,7809,4208,1055,2605, 484,3698,7810, # 6646 3999, 625,4209,2273,3368,1499,4210,4000,7811,4001,4211,3222,2274,2275,3476,7812, # 6662 7813,2764, 808,2606,3699,3369,4002,4212,3100,2532, 526,3370,3821,4213, 955,7814, # 6678 1620,4214,2637,2427,7815,1429,3700,1669,1831, 994, 928,7816,3578,1260,7817,7818, # 6694 7819,1948,2288, 741,2919,1626,4215,2729,2455, 867,1184, 362,3371,1392,7820,7821, # 6710 4003,4216,1770,1736,3223,2920,4499,4500,1928,2698,1459,1158,7822,3050,3372,2877, # 6726 1292,1929,2506,2842,3701,1985,1187,2071,2014,2607,4217,7823,2566,2507,2169,3702, # 6742 2483,3299,7824,3703,4501,7825,7826, 666,1003,3005,1022,3579,4218,7827,4502,1813, # 6758 2253, 574,3822,1603, 295,1535, 705,3823,4219, 283, 858, 417,7828,7829,3224,4503, # 6774 4504,3051,1220,1889,1046,2276,2456,4004,1393,1599, 689,2567, 388,4220,7830,2484, # 6790 802,7831,2798,3824,2060,1405,2254,7832,4505,3825,2109,1052,1345,3225,1585,7833, # 6806 809,7834,7835,7836, 575,2730,3477, 956,1552,1469,1144,2323,7837,2324,1560,2457, # 6822 3580,3226,4005, 616,2207,3155,2180,2289,7838,1832,7839,3478,4506,7840,1319,3704, # 6838 3705,1211,3581,1023,3227,1293,2799,7841,7842,7843,3826, 607,2306,3827, 762,2878, # 6854 1439,4221,1360,7844,1485,3052,7845,4507,1038,4222,1450,2061,2638,4223,1379,4508, # 6870 2585,7846,7847,4224,1352,1414,2325,2921,1172,7848,7849,3828,3829,7850,1797,1451, # 6886 7851,7852,7853,7854,2922,4006,4007,2485,2346, 411,4008,4009,3582,3300,3101,4509, # 6902 1561,2664,1452,4010,1375,7855,7856, 47,2959, 316,7857,1406,1591,2923,3156,7858, # 6918 1025,2141,3102,3157, 354,2731, 884,2224,4225,2407, 508,3706, 726,3583, 996,2428, # 6934 3584, 729,7859, 392,2191,1453,4011,4510,3707,7860,7861,2458,3585,2608,1675,2800, # 6950 919,2347,2960,2348,1270,4511,4012, 73,7862,7863, 647,7864,3228,2843,2255,1550, # 6966 1346,3006,7865,1332, 883,3479,7866,7867,7868,7869,3301,2765,7870,1212, 831,1347, # 6982 4226,4512,2326,3830,1863,3053, 720,3831,4513,4514,3832,7871,4227,7872,7873,4515, # 6998 7874,7875,1798,4516,3708,2609,4517,3586,1645,2371,7876,7877,2924, 669,2208,2665, # 7014 2429,7878,2879,7879,7880,1028,3229,7881,4228,2408,7882,2256,1353,7883,7884,4518, # 7030 3158, 518,7885,4013,7886,4229,1960,7887,2142,4230,7888,7889,3007,2349,2350,3833, # 7046 516,1833,1454,4014,2699,4231,4519,2225,2610,1971,1129,3587,7890,2766,7891,2961, # 7062 1422, 577,1470,3008,1524,3373,7892,7893, 432,4232,3054,3480,7894,2586,1455,2508, # 7078 2226,1972,1175,7895,1020,2732,4015,3481,4520,7896,2733,7897,1743,1361,3055,3482, # 7094 2639,4016,4233,4521,2290, 895, 924,4234,2170, 331,2243,3056, 166,1627,3057,1098, # 7110 7898,1232,2880,2227,3374,4522, 657, 403,1196,2372, 542,3709,3375,1600,4235,3483, # 7126 7899,4523,2767,3230, 576, 530,1362,7900,4524,2533,2666,3710,4017,7901, 842,3834, # 7142 7902,2801,2031,1014,4018, 213,2700,3376, 665, 621,4236,7903,3711,2925,2430,7904, # 7158 2431,3302,3588,3377,7905,4237,2534,4238,4525,3589,1682,4239,3484,1380,7906, 724, # 7174 2277, 600,1670,7907,1337,1233,4526,3103,2244,7908,1621,4527,7909, 651,4240,7910, # 7190 1612,4241,2611,7911,2844,7912,2734,2307,3058,7913, 716,2459,3059, 174,1255,2701, # 7206 4019,3590, 548,1320,1398, 728,4020,1574,7914,1890,1197,3060,4021,7915,3061,3062, # 7222 3712,3591,3713, 747,7916, 635,4242,4528,7917,7918,7919,4243,7920,7921,4529,7922, # 7238 3378,4530,2432, 451,7923,3714,2535,2072,4244,2735,4245,4022,7924,1764,4531,7925, # 7254 4246, 350,7926,2278,2390,2486,7927,4247,4023,2245,1434,4024, 488,4532, 458,4248, # 7270 4025,3715, 771,1330,2391,3835,2568,3159,2159,2409,1553,2667,3160,4249,7928,2487, # 7286 2881,2612,1720,2702,4250,3379,4533,7929,2536,4251,7930,3231,4252,2768,7931,2015, # 7302 2736,7932,1155,1017,3716,3836,7933,3303,2308, 201,1864,4253,1430,7934,4026,7935, # 7318 7936,7937,7938,7939,4254,1604,7940, 414,1865, 371,2587,4534,4535,3485,2016,3104, # 7334 4536,1708, 960,4255, 887, 389,2171,1536,1663,1721,7941,2228,4027,2351,2926,1580, # 7350 7942,7943,7944,1744,7945,2537,4537,4538,7946,4539,7947,2073,7948,7949,3592,3380, # 7366 2882,4256,7950,4257,2640,3381,2802, 673,2703,2460, 709,3486,4028,3593,4258,7951, # 7382 1148, 502, 634,7952,7953,1204,4540,3594,1575,4541,2613,3717,7954,3718,3105, 948, # 7398 3232, 121,1745,3837,1110,7955,4259,3063,2509,3009,4029,3719,1151,1771,3838,1488, # 7414 4030,1986,7956,2433,3487,7957,7958,2093,7959,4260,3839,1213,1407,2803, 531,2737, # 7430 2538,3233,1011,1537,7960,2769,4261,3106,1061,7961,3720,3721,1866,2883,7962,2017, # 7446 120,4262,4263,2062,3595,3234,2309,3840,2668,3382,1954,4542,7963,7964,3488,1047, # 7462 2704,1266,7965,1368,4543,2845, 649,3383,3841,2539,2738,1102,2846,2669,7966,7967, # 7478 1999,7968,1111,3596,2962,7969,2488,3842,3597,2804,1854,3384,3722,7970,7971,3385, # 7494 2410,2884,3304,3235,3598,7972,2569,7973,3599,2805,4031,1460, 856,7974,3600,7975, # 7510 2885,2963,7976,2886,3843,7977,4264, 632,2510, 875,3844,1697,3845,2291,7978,7979, # 7526 4544,3010,1239, 580,4545,4265,7980, 914, 936,2074,1190,4032,1039,2123,7981,7982, # 7542 7983,3386,1473,7984,1354,4266,3846,7985,2172,3064,4033, 915,3305,4267,4268,3306, # 7558 1605,1834,7986,2739, 398,3601,4269,3847,4034, 328,1912,2847,4035,3848,1331,4270, # 7574 3011, 937,4271,7987,3602,4036,4037,3387,2160,4546,3388, 524, 742, 538,3065,1012, # 7590 7988,7989,3849,2461,7990, 658,1103, 225,3850,7991,7992,4547,7993,4548,7994,3236, # 7606 1243,7995,4038, 963,2246,4549,7996,2705,3603,3161,7997,7998,2588,2327,7999,4550, # 7622 8000,8001,8002,3489,3307, 957,3389,2540,2032,1930,2927,2462, 870,2018,3604,1746, # 7638 2770,2771,2434,2463,8003,3851,8004,3723,3107,3724,3490,3390,3725,8005,1179,3066, # 7654 8006,3162,2373,4272,3726,2541,3163,3108,2740,4039,8007,3391,1556,2542,2292, 977, # 7670 2887,2033,4040,1205,3392,8008,1765,3393,3164,2124,1271,1689, 714,4551,3491,8009, # 7686 2328,3852, 533,4273,3605,2181, 617,8010,2464,3308,3492,2310,8011,8012,3165,8013, # 7702 8014,3853,1987, 618, 427,2641,3493,3394,8015,8016,1244,1690,8017,2806,4274,4552, # 7718 8018,3494,8019,8020,2279,1576, 473,3606,4275,3395, 972,8021,3607,8022,3067,8023, # 7734 8024,4553,4554,8025,3727,4041,4042,8026, 153,4555, 356,8027,1891,2888,4276,2143, # 7750 408, 803,2352,8028,3854,8029,4277,1646,2570,2511,4556,4557,3855,8030,3856,4278, # 7766 8031,2411,3396, 752,8032,8033,1961,2964,8034, 746,3012,2465,8035,4279,3728, 698, # 7782 4558,1892,4280,3608,2543,4559,3609,3857,8036,3166,3397,8037,1823,1302,4043,2706, # 7798 3858,1973,4281,8038,4282,3167, 823,1303,1288,1236,2848,3495,4044,3398, 774,3859, # 7814 8039,1581,4560,1304,2849,3860,4561,8040,2435,2161,1083,3237,4283,4045,4284, 344, # 7830 1173, 288,2311, 454,1683,8041,8042,1461,4562,4046,2589,8043,8044,4563, 985, 894, # 7846 8045,3399,3168,8046,1913,2928,3729,1988,8047,2110,1974,8048,4047,8049,2571,1194, # 7862 425,8050,4564,3169,1245,3730,4285,8051,8052,2850,8053, 636,4565,1855,3861, 760, # 7878 1799,8054,4286,2209,1508,4566,4048,1893,1684,2293,8055,8056,8057,4287,4288,2210, # 7894 479,8058,8059, 832,8060,4049,2489,8061,2965,2490,3731, 990,3109, 627,1814,2642, # 7910 4289,1582,4290,2125,2111,3496,4567,8062, 799,4291,3170,8063,4568,2112,1737,3013, # 7926 1018, 543, 754,4292,3309,1676,4569,4570,4050,8064,1489,8065,3497,8066,2614,2889, # 7942 4051,8067,8068,2966,8069,8070,8071,8072,3171,4571,4572,2182,1722,8073,3238,3239, # 7958 1842,3610,1715, 481, 365,1975,1856,8074,8075,1962,2491,4573,8076,2126,3611,3240, # 7974 433,1894,2063,2075,8077, 602,2741,8078,8079,8080,8081,8082,3014,1628,3400,8083, # 7990 3172,4574,4052,2890,4575,2512,8084,2544,2772,8085,8086,8087,3310,4576,2891,8088, # 8006 4577,8089,2851,4578,4579,1221,2967,4053,2513,8090,8091,8092,1867,1989,8093,8094, # 8022 8095,1895,8096,8097,4580,1896,4054, 318,8098,2094,4055,4293,8099,8100, 485,8101, # 8038 938,3862, 553,2670, 116,8102,3863,3612,8103,3498,2671,2773,3401,3311,2807,8104, # 8054 3613,2929,4056,1747,2930,2968,8105,8106, 207,8107,8108,2672,4581,2514,8109,3015, # 8070 890,3614,3864,8110,1877,3732,3402,8111,2183,2353,3403,1652,8112,8113,8114, 941, # 8086 2294, 208,3499,4057,2019, 330,4294,3865,2892,2492,3733,4295,8115,8116,8117,8118, # 8102 #Everything below is of no interest for detection purpose 2515,1613,4582,8119,3312,3866,2516,8120,4058,8121,1637,4059,2466,4583,3867,8122, # 8118 2493,3016,3734,8123,8124,2192,8125,8126,2162,8127,8128,8129,8130,8131,8132,8133, # 8134 8134,8135,8136,8137,8138,8139,8140,8141,8142,8143,8144,8145,8146,8147,8148,8149, # 8150 8150,8151,8152,8153,8154,8155,8156,8157,8158,8159,8160,8161,8162,8163,8164,8165, # 8166 8166,8167,8168,8169,8170,8171,8172,8173,8174,8175,8176,8177,8178,8179,8180,8181, # 8182 8182,8183,8184,8185,8186,8187,8188,8189,8190,8191,8192,8193,8194,8195,8196,8197, # 8198 8198,8199,8200,8201,8202,8203,8204,8205,8206,8207,8208,8209,8210,8211,8212,8213, # 8214 8214,8215,8216,8217,8218,8219,8220,8221,8222,8223,8224,8225,8226,8227,8228,8229, # 8230 8230,8231,8232,8233,8234,8235,8236,8237,8238,8239,8240,8241,8242,8243,8244,8245, # 8246 8246,8247,8248,8249,8250,8251,8252,8253,8254,8255,8256,8257,8258,8259,8260,8261, # 8262 8262,8263,8264,8265,8266,8267,8268,8269,8270,8271,8272,8273,8274,8275,8276,8277, # 8278 8278,8279,8280,8281,8282,8283,8284,8285,8286,8287,8288,8289,8290,8291,8292,8293, # 8294 8294,8295,8296,8297,8298,8299,8300,8301,8302,8303,8304,8305,8306,8307,8308,8309, # 8310 8310,8311,8312,8313,8314,8315,8316,8317,8318,8319,8320,8321,8322,8323,8324,8325, # 8326 8326,8327,8328,8329,8330,8331,8332,8333,8334,8335,8336,8337,8338,8339,8340,8341, # 8342 8342,8343,8344,8345,8346,8347,8348,8349,8350,8351,8352,8353,8354,8355,8356,8357, # 8358 8358,8359,8360,8361,8362,8363,8364,8365,8366,8367,8368,8369,8370,8371,8372,8373, # 8374 8374,8375,8376,8377,8378,8379,8380,8381,8382,8383,8384,8385,8386,8387,8388,8389, # 8390 8390,8391,8392,8393,8394,8395,8396,8397,8398,8399,8400,8401,8402,8403,8404,8405, # 8406 8406,8407,8408,8409,8410,8411,8412,8413,8414,8415,8416,8417,8418,8419,8420,8421, # 8422 8422,8423,8424,8425,8426,8427,8428,8429,8430,8431,8432,8433,8434,8435,8436,8437, # 8438 8438,8439,8440,8441,8442,8443,8444,8445,8446,8447,8448,8449,8450,8451,8452,8453, # 8454 8454,8455,8456,8457,8458,8459,8460,8461,8462,8463,8464,8465,8466,8467,8468,8469, # 8470 8470,8471,8472,8473,8474,8475,8476,8477,8478,8479,8480,8481,8482,8483,8484,8485, # 8486 8486,8487,8488,8489,8490,8491,8492,8493,8494,8495,8496,8497,8498,8499,8500,8501, # 8502 8502,8503,8504,8505,8506,8507,8508,8509,8510,8511,8512,8513,8514,8515,8516,8517, # 8518 8518,8519,8520,8521,8522,8523,8524,8525,8526,8527,8528,8529,8530,8531,8532,8533, # 8534 8534,8535,8536,8537,8538,8539,8540,8541,8542,8543,8544,8545,8546,8547,8548,8549, # 8550 8550,8551,8552,8553,8554,8555,8556,8557,8558,8559,8560,8561,8562,8563,8564,8565, # 8566 8566,8567,8568,8569,8570,8571,8572,8573,8574,8575,8576,8577,8578,8579,8580,8581, # 8582 8582,8583,8584,8585,8586,8587,8588,8589,8590,8591,8592,8593,8594,8595,8596,8597, # 8598 8598,8599,8600,8601,8602,8603,8604,8605,8606,8607,8608,8609,8610,8611,8612,8613, # 8614 8614,8615,8616,8617,8618,8619,8620,8621,8622,8623,8624,8625,8626,8627,8628,8629, # 8630 8630,8631,8632,8633,8634,8635,8636,8637,8638,8639,8640,8641,8642,8643,8644,8645, # 8646 8646,8647,8648,8649,8650,8651,8652,8653,8654,8655,8656,8657,8658,8659,8660,8661, # 8662 8662,8663,8664,8665,8666,8667,8668,8669,8670,8671,8672,8673,8674,8675,8676,8677, # 8678 8678,8679,8680,8681,8682,8683,8684,8685,8686,8687,8688,8689,8690,8691,8692,8693, # 8694 8694,8695,8696,8697,8698,8699,8700,8701,8702,8703,8704,8705,8706,8707,8708,8709, # 8710 8710,8711,8712,8713,8714,8715,8716,8717,8718,8719,8720,8721,8722,8723,8724,8725, # 8726 8726,8727,8728,8729,8730,8731,8732,8733,8734,8735,8736,8737,8738,8739,8740,8741) # 8742 # flake8: noqa
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is Mozilla Universal charset detector code. # # The Initial Developer of the Original Code is # Simon Montagu # Portions created by the Initial Developer are Copyright (C) 2005 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # Shy Shalom - original C code # Shoshannah Forbes - original C code (?) # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### # 255: Control characters that usually does not exist in any text # 254: Carriage/Return # 253: symbol (punctuation) that does not belong to word # 252: 0 - 9 # Windows-1255 language model # Character Mapping Table: win1255_CharToOrderMap = ( 255,255,255,255,255,255,255,255,255,255,254,255,255,254,255,255, # 00 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, # 10 253,253,253,253,253,253,253,253,253,253,253,253,253,253,253,253, # 20 252,252,252,252,252,252,252,252,252,252,253,253,253,253,253,253, # 30 253, 69, 91, 79, 80, 92, 89, 97, 90, 68,111,112, 82, 73, 95, 85, # 40 78,121, 86, 71, 67,102,107, 84,114,103,115,253,253,253,253,253, # 50 253, 50, 74, 60, 61, 42, 76, 70, 64, 53,105, 93, 56, 65, 54, 49, # 60 66,110, 51, 43, 44, 63, 81, 77, 98, 75,108,253,253,253,253,253, # 70 124,202,203,204,205, 40, 58,206,207,208,209,210,211,212,213,214, 215, 83, 52, 47, 46, 72, 32, 94,216,113,217,109,218,219,220,221, 34,116,222,118,100,223,224,117,119,104,125,225,226, 87, 99,227, 106,122,123,228, 55,229,230,101,231,232,120,233, 48, 39, 57,234, 30, 59, 41, 88, 33, 37, 36, 31, 29, 35,235, 62, 28,236,126,237, 238, 38, 45,239,240,241,242,243,127,244,245,246,247,248,249,250, 9, 8, 20, 16, 3, 2, 24, 14, 22, 1, 25, 15, 4, 11, 6, 23, 12, 19, 13, 26, 18, 27, 21, 17, 7, 10, 5,251,252,128, 96,253, ) # Model Table: # total sequences: 100% # first 512 sequences: 98.4004% # first 1024 sequences: 1.5981% # rest sequences: 0.087% # negative sequences: 0.0015% HebrewLangModel = ( 0,3,3,3,3,3,3,3,3,3,3,2,3,3,3,3,3,3,3,3,3,3,3,2,3,2,1,2,0,1,0,0, 3,0,3,1,0,0,1,3,2,0,1,1,2,0,2,2,2,1,1,1,1,2,1,1,1,2,0,0,2,2,0,1, 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,2,2,2, 1,2,1,2,1,2,0,0,2,0,0,0,0,0,1,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,1,0, 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,2,2, 1,2,1,3,1,1,0,0,2,0,0,0,1,0,1,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0, 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,1,0,1,2,2,1,3, 1,2,1,1,2,2,0,0,2,2,0,0,0,0,1,0,1,0,0,0,1,0,0,0,0,0,0,1,0,1,1,0, 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,3,3,2,2,2,2,3,2, 1,2,1,2,2,2,0,0,1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,1,0, 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,3,3,2,3,2,2,3,2,2,2,1,2,2,2,2, 1,2,1,1,2,2,0,1,2,0,0,0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0, 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,0,2,2,2,2,2, 0,2,0,2,2,2,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,1,0, 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,3,0,2,2,2, 0,2,1,2,2,2,0,0,2,1,0,0,0,0,1,0,1,0,0,0,0,0,0,2,0,0,0,0,0,0,1,0, 3,3,3,3,3,3,3,3,3,3,3,2,3,3,3,3,3,3,3,3,3,3,3,3,3,2,1,2,3,2,2,2, 1,2,1,2,2,2,0,0,1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,1,1,0, 3,3,3,3,3,3,3,3,3,2,3,3,3,2,3,3,3,3,3,3,3,3,3,3,3,3,3,1,0,2,0,2, 0,2,1,2,2,2,0,0,1,2,0,0,0,0,1,0,1,0,0,0,0,0,0,1,0,0,0,2,0,0,1,0, 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,3,2,3,2,2,3,2,1,2,1,1,1, 0,1,1,1,1,1,3,0,1,0,0,0,0,2,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0, 3,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,0,1,1,0,0,1,0,0,1,0,0,0,0, 0,0,1,0,0,0,0,0,2,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,2,2,2,2,2,2, 0,2,0,1,2,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0, 3,3,3,3,3,3,3,3,3,2,3,3,3,2,1,2,3,3,2,3,3,3,3,2,3,2,1,2,0,2,1,2, 0,2,0,2,2,2,0,0,1,2,0,0,0,0,1,0,1,0,0,0,0,0,0,0,0,0,0,1,0,0,1,0, 3,3,3,3,3,3,3,3,3,2,3,3,3,1,2,2,3,3,2,3,2,3,2,2,3,1,2,2,0,2,2,2, 0,2,1,2,2,2,0,0,1,2,0,0,0,0,1,0,0,0,0,0,1,0,0,1,0,0,0,1,0,0,1,0, 3,3,3,3,3,3,3,3,3,3,3,3,3,2,3,3,3,2,3,3,2,2,2,3,3,3,3,1,3,2,2,2, 0,2,0,1,2,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0, 3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,2,3,3,3,2,3,2,2,2,1,2,2,0,2,2,2,2, 0,2,0,2,2,2,0,0,1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0, 3,3,3,3,3,3,3,3,3,3,3,2,3,3,3,1,3,2,3,3,2,3,3,2,2,1,2,2,2,2,2,2, 0,2,1,2,1,2,0,0,1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,1,0, 3,3,3,3,3,3,2,3,2,3,3,2,3,3,3,3,2,3,2,3,3,3,3,3,2,2,2,2,2,2,2,1, 0,2,0,1,2,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,1,0, 3,3,3,3,3,3,3,3,3,2,1,2,3,3,3,3,3,3,3,2,3,2,3,2,1,2,3,0,2,1,2,2, 0,2,1,1,2,1,0,0,1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,2,0, 3,3,3,3,3,3,3,3,3,2,3,3,3,3,2,1,3,1,2,2,2,1,2,3,3,1,2,1,2,2,2,2, 0,1,1,1,1,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,1,0,0,2,0,0,0,0,0,0,0,0, 3,3,3,3,3,3,3,3,3,3,0,2,3,3,3,1,3,3,3,1,2,2,2,2,1,1,2,2,2,2,2,2, 0,2,0,1,1,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,1,0, 3,3,3,3,3,3,2,3,3,3,2,2,3,3,3,2,1,2,3,2,3,2,2,2,2,1,2,1,1,1,2,2, 0,2,1,1,1,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0, 3,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,0,0,0,1,0,0,0,0,0, 1,0,1,0,0,0,0,0,2,0,0,0,0,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,3,3,3,3,2,3,3,2,3,1,2,2,2,2,3,2,3,1,1,2,2,1,2,2,1,1,0,2,2,2,2, 0,1,0,1,2,2,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,1,0, 3,0,0,1,1,0,1,0,0,1,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,2,2,0, 0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,0,1,0,1,0,1,1,0,1,1,0,0,0,1,1,0,1,1,1,0,0,0,0,0,0,1,0,0,0,0,0, 0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,0,0,0,1,1,0,1,0,1,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0, 3,2,2,1,2,2,2,2,2,2,2,1,2,2,1,2,2,1,1,1,1,1,1,1,1,2,1,1,0,3,3,3, 0,3,0,2,2,2,2,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0, 2,2,2,3,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,1,2,2,1,2,2,2,1,1,1,2,0,1, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2,2,2,2,2,2,2,2,2,2,2,1,2,2,2,2,2,2,2,2,2,2,2,0,2,2,0,0,0,0,0,0, 0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2,3,1,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,1,2,1,0,2,1,0, 0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,1,1,1,1,1,1,1,1,1,1,0,0,1,1,1,1,0,1,1,1,1,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, 0,3,1,1,2,2,2,2,2,1,2,2,2,1,1,2,2,2,2,2,2,2,1,2,2,1,0,1,1,1,1,0, 0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,2,1,1,1,1,2,1,1,2,1,0,1,1,1,1,1,1,1,1,1,1,1,0,1,0,0,0,0,0,0,0, 0,0,2,0,0,0,0,0,0,0,0,1,1,0,0,0,0,1,1,0,0,1,1,0,0,0,0,0,0,1,0,0, 2,1,1,2,2,2,2,2,2,2,2,2,2,2,1,2,2,2,2,2,1,2,1,2,1,1,1,1,0,0,0,0, 0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1,2,1,2,2,2,2,2,2,2,2,2,2,1,2,1,2,1,1,2,1,1,1,2,1,2,1,2,0,1,0,1, 0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,3,1,2,2,2,1,2,2,2,2,2,2,2,2,1,2,1,1,1,1,1,1,2,1,2,1,1,0,1,0,1, 0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2,1,2,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,2,2, 0,2,0,1,2,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0, 3,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2,1,1,1,1,1,1,1,0,1,1,0,1,0,0,1,0,0,1,0,0,0,0,0,1,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,2,0,1,1,1,0,1,0,0,0,1,1,0,1,1,0,0,0,0,0,1,1,0,0, 0,1,1,1,2,1,2,2,2,0,2,0,2,0,1,1,2,1,1,1,1,2,1,0,1,1,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0, 1,0,1,0,0,0,0,0,1,0,1,2,2,0,1,0,0,1,1,2,2,1,2,0,2,0,0,0,1,2,0,1, 2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,2,0,2,1,2,0,2,0,0,1,1,1,1,1,1,0,1,0,0,0,1,0,0,1, 2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,1,0,0,0,0,0,1,0,2,1,1,0,1,0,0,1,1,1,2,2,0,0,1,0,0,0,1,0,0,1, 1,1,2,1,0,1,1,1,0,1,0,1,1,1,1,0,0,0,1,0,1,0,0,0,0,0,0,0,0,2,2,1, 0,2,0,1,2,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2,1,0,0,1,0,1,1,1,1,0,0,0,0,0,1,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1,1,1,1,1,1,1,1,1,2,1,0,1,1,1,1,1,1,1,1,1,1,1,0,1,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,1,1,1,0,0,0,0,1,1,1,0,1,1,0,1,0,0,0,1,1,0,1, 2,0,1,0,1,0,1,0,0,1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,1,0,1,1,1,0,1,0,0,1,1,2,1,1,2,0,1,0,0,0,1,1,0,1, 1,0,0,1,0,0,1,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,1,0,1,1,2,0,1,0,0,0,0,2,1,1,2,0,2,0,0,0,1,1,0,1, 1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,1,0,2,1,1,0,1,0,0,2,2,1,2,1,1,0,1,0,0,0,1,1,0,1, 2,0,1,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,1,2,2,0,0,0,0,0,1,1,0,1,0,0,1,0,0,0,0,1,0,1, 1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,1,2,2,0,0,0,0,2,1,1,1,0,2,1,1,0,0,0,2,1,0,1, 1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,1,0,1,1,2,0,1,0,0,1,1,0,2,1,1,0,1,0,0,0,1,1,0,1, 2,2,1,1,1,0,1,1,0,1,1,0,1,0,0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,1,0,2,1,1,0,1,0,0,1,1,0,1,2,1,0,2,0,0,0,1,1,0,1, 2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0, 0,1,0,0,2,0,2,1,1,0,1,0,1,0,0,1,0,0,0,0,1,0,0,0,1,0,0,0,0,0,1,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,1,0,1,1,2,0,1,0,0,1,1,1,0,1,0,0,1,0,0,0,1,0,0,1, 1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1,0,0,0,0,0,0,0,1,0,1,1,0,0,1,0,0,2,1,1,1,1,1,0,1,0,0,0,0,1,0,1, 0,1,1,1,2,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,1,2,1,0,0,0,0,0,1,1,1,1,1,0,1,0,0,0,1,1,0,0, ) Win1255HebrewModel = { 'charToOrderMap': win1255_CharToOrderMap, 'precedenceMatrix': HebrewLangModel, 'mTypicalPositiveRatio': 0.984004, 'keepEnglishLetter': False, 'charsetName': "windows-1255" } # flake8: noqa
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is Mozilla Communicator client code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 1998 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### from .euctwfreq import (EUCTWCharToFreqOrder, EUCTW_TABLE_SIZE, EUCTW_TYPICAL_DISTRIBUTION_RATIO) from .euckrfreq import (EUCKRCharToFreqOrder, EUCKR_TABLE_SIZE, EUCKR_TYPICAL_DISTRIBUTION_RATIO) from .gb2312freq import (GB2312CharToFreqOrder, GB2312_TABLE_SIZE, GB2312_TYPICAL_DISTRIBUTION_RATIO) from .big5freq import (Big5CharToFreqOrder, BIG5_TABLE_SIZE, BIG5_TYPICAL_DISTRIBUTION_RATIO) from .jisfreq import (JISCharToFreqOrder, JIS_TABLE_SIZE, JIS_TYPICAL_DISTRIBUTION_RATIO) from .compat import wrap_ord ENOUGH_DATA_THRESHOLD = 1024 SURE_YES = 0.99 SURE_NO = 0.01 MINIMUM_DATA_THRESHOLD = 3 class CharDistributionAnalysis: def __init__(self): # Mapping table to get frequency order from char order (get from # GetOrder()) self._mCharToFreqOrder = None self._mTableSize = None # Size of above table # This is a constant value which varies from language to language, # used in calculating confidence. See # http://www.mozilla.org/projects/intl/UniversalCharsetDetection.html # for further detail. self._mTypicalDistributionRatio = None self.reset() def reset(self): """reset analyser, clear any state""" # If this flag is set to True, detection is done and conclusion has # been made self._mDone = False self._mTotalChars = 0 # Total characters encountered # The number of characters whose frequency order is less than 512 self._mFreqChars = 0 def feed(self, aBuf, aCharLen): """feed a character with known length""" if aCharLen == 2: # we only care about 2-bytes character in our distribution analysis order = self.get_order(aBuf) else: order = -1 if order >= 0: self._mTotalChars += 1 # order is valid if order < self._mTableSize: if 512 > self._mCharToFreqOrder[order]: self._mFreqChars += 1 def get_confidence(self): """return confidence based on existing data""" # if we didn't receive any character in our consideration range, # return negative answer if self._mTotalChars <= 0 or self._mFreqChars <= MINIMUM_DATA_THRESHOLD: return SURE_NO if self._mTotalChars != self._mFreqChars: r = (self._mFreqChars / ((self._mTotalChars - self._mFreqChars) * self._mTypicalDistributionRatio)) if r < SURE_YES: return r # normalize confidence (we don't want to be 100% sure) return SURE_YES def got_enough_data(self): # It is not necessary to receive all data to draw conclusion. # For charset detection, certain amount of data is enough return self._mTotalChars > ENOUGH_DATA_THRESHOLD def get_order(self, aBuf): # We do not handle characters based on the original encoding string, # but convert this encoding string to a number, here called order. # This allows multiple encodings of a language to share one frequency # table. return -1 class EUCTWDistributionAnalysis(CharDistributionAnalysis): def __init__(self): CharDistributionAnalysis.__init__(self) self._mCharToFreqOrder = EUCTWCharToFreqOrder self._mTableSize = EUCTW_TABLE_SIZE self._mTypicalDistributionRatio = EUCTW_TYPICAL_DISTRIBUTION_RATIO def get_order(self, aBuf): # for euc-TW encoding, we are interested # first byte range: 0xc4 -- 0xfe # second byte range: 0xa1 -- 0xfe # no validation needed here. State machine has done that first_char = wrap_ord(aBuf[0]) if first_char >= 0xC4: return 94 * (first_char - 0xC4) + wrap_ord(aBuf[1]) - 0xA1 else: return -1 class EUCKRDistributionAnalysis(CharDistributionAnalysis): def __init__(self): CharDistributionAnalysis.__init__(self) self._mCharToFreqOrder = EUCKRCharToFreqOrder self._mTableSize = EUCKR_TABLE_SIZE self._mTypicalDistributionRatio = EUCKR_TYPICAL_DISTRIBUTION_RATIO def get_order(self, aBuf): # for euc-KR encoding, we are interested # first byte range: 0xb0 -- 0xfe # second byte range: 0xa1 -- 0xfe # no validation needed here. State machine has done that first_char = wrap_ord(aBuf[0]) if first_char >= 0xB0: return 94 * (first_char - 0xB0) + wrap_ord(aBuf[1]) - 0xA1 else: return -1 class GB2312DistributionAnalysis(CharDistributionAnalysis): def __init__(self): CharDistributionAnalysis.__init__(self) self._mCharToFreqOrder = GB2312CharToFreqOrder self._mTableSize = GB2312_TABLE_SIZE self._mTypicalDistributionRatio = GB2312_TYPICAL_DISTRIBUTION_RATIO def get_order(self, aBuf): # for GB2312 encoding, we are interested # first byte range: 0xb0 -- 0xfe # second byte range: 0xa1 -- 0xfe # no validation needed here. State machine has done that first_char, second_char = wrap_ord(aBuf[0]), wrap_ord(aBuf[1]) if (first_char >= 0xB0) and (second_char >= 0xA1): return 94 * (first_char - 0xB0) + second_char - 0xA1 else: return -1 class Big5DistributionAnalysis(CharDistributionAnalysis): def __init__(self): CharDistributionAnalysis.__init__(self) self._mCharToFreqOrder = Big5CharToFreqOrder self._mTableSize = BIG5_TABLE_SIZE self._mTypicalDistributionRatio = BIG5_TYPICAL_DISTRIBUTION_RATIO def get_order(self, aBuf): # for big5 encoding, we are interested # first byte range: 0xa4 -- 0xfe # second byte range: 0x40 -- 0x7e , 0xa1 -- 0xfe # no validation needed here. State machine has done that first_char, second_char = wrap_ord(aBuf[0]), wrap_ord(aBuf[1]) if first_char >= 0xA4: if second_char >= 0xA1: return 157 * (first_char - 0xA4) + second_char - 0xA1 + 63 else: return 157 * (first_char - 0xA4) + second_char - 0x40 else: return -1 class SJISDistributionAnalysis(CharDistributionAnalysis): def __init__(self): CharDistributionAnalysis.__init__(self) self._mCharToFreqOrder = JISCharToFreqOrder self._mTableSize = JIS_TABLE_SIZE self._mTypicalDistributionRatio = JIS_TYPICAL_DISTRIBUTION_RATIO def get_order(self, aBuf): # for sjis encoding, we are interested # first byte range: 0x81 -- 0x9f , 0xe0 -- 0xfe # second byte range: 0x40 -- 0x7e, 0x81 -- oxfe # no validation needed here. State machine has done that first_char, second_char = wrap_ord(aBuf[0]), wrap_ord(aBuf[1]) if (first_char >= 0x81) and (first_char <= 0x9F): order = 188 * (first_char - 0x81) elif (first_char >= 0xE0) and (first_char <= 0xEF): order = 188 * (first_char - 0xE0 + 31) else: return -1 order = order + second_char - 0x40 if second_char > 0x7F: order = -1 return order class EUCJPDistributionAnalysis(CharDistributionAnalysis): def __init__(self): CharDistributionAnalysis.__init__(self) self._mCharToFreqOrder = JISCharToFreqOrder self._mTableSize = JIS_TABLE_SIZE self._mTypicalDistributionRatio = JIS_TYPICAL_DISTRIBUTION_RATIO def get_order(self, aBuf): # for euc-JP encoding, we are interested # first byte range: 0xa0 -- 0xfe # second byte range: 0xa1 -- 0xfe # no validation needed here. State machine has done that char = wrap_ord(aBuf[0]) if char >= 0xA0: return 94 * (char - 0xA1) + wrap_ord(aBuf[1]) - 0xa1 else: return -1
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is Mozilla Universal charset detector code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 2001 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # Shy Shalom - original C code # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### from .charsetprober import CharSetProber from .constants import eNotMe from .compat import wrap_ord FREQ_CAT_NUM = 4 UDF = 0 # undefined OTH = 1 # other ASC = 2 # ascii capital letter ASS = 3 # ascii small letter ACV = 4 # accent capital vowel ACO = 5 # accent capital other ASV = 6 # accent small vowel ASO = 7 # accent small other CLASS_NUM = 8 # total classes Latin1_CharToClass = ( OTH, OTH, OTH, OTH, OTH, OTH, OTH, OTH, # 00 - 07 OTH, OTH, OTH, OTH, OTH, OTH, OTH, OTH, # 08 - 0F OTH, OTH, OTH, OTH, OTH, OTH, OTH, OTH, # 10 - 17 OTH, OTH, OTH, OTH, OTH, OTH, OTH, OTH, # 18 - 1F OTH, OTH, OTH, OTH, OTH, OTH, OTH, OTH, # 20 - 27 OTH, OTH, OTH, OTH, OTH, OTH, OTH, OTH, # 28 - 2F OTH, OTH, OTH, OTH, OTH, OTH, OTH, OTH, # 30 - 37 OTH, OTH, OTH, OTH, OTH, OTH, OTH, OTH, # 38 - 3F OTH, ASC, ASC, ASC, ASC, ASC, ASC, ASC, # 40 - 47 ASC, ASC, ASC, ASC, ASC, ASC, ASC, ASC, # 48 - 4F ASC, ASC, ASC, ASC, ASC, ASC, ASC, ASC, # 50 - 57 ASC, ASC, ASC, OTH, OTH, OTH, OTH, OTH, # 58 - 5F OTH, ASS, ASS, ASS, ASS, ASS, ASS, ASS, # 60 - 67 ASS, ASS, ASS, ASS, ASS, ASS, ASS, ASS, # 68 - 6F ASS, ASS, ASS, ASS, ASS, ASS, ASS, ASS, # 70 - 77 ASS, ASS, ASS, OTH, OTH, OTH, OTH, OTH, # 78 - 7F OTH, UDF, OTH, ASO, OTH, OTH, OTH, OTH, # 80 - 87 OTH, OTH, ACO, OTH, ACO, UDF, ACO, UDF, # 88 - 8F UDF, OTH, OTH, OTH, OTH, OTH, OTH, OTH, # 90 - 97 OTH, OTH, ASO, OTH, ASO, UDF, ASO, ACO, # 98 - 9F OTH, OTH, OTH, OTH, OTH, OTH, OTH, OTH, # A0 - A7 OTH, OTH, OTH, OTH, OTH, OTH, OTH, OTH, # A8 - AF OTH, OTH, OTH, OTH, OTH, OTH, OTH, OTH, # B0 - B7 OTH, OTH, OTH, OTH, OTH, OTH, OTH, OTH, # B8 - BF ACV, ACV, ACV, ACV, ACV, ACV, ACO, ACO, # C0 - C7 ACV, ACV, ACV, ACV, ACV, ACV, ACV, ACV, # C8 - CF ACO, ACO, ACV, ACV, ACV, ACV, ACV, OTH, # D0 - D7 ACV, ACV, ACV, ACV, ACV, ACO, ACO, ACO, # D8 - DF ASV, ASV, ASV, ASV, ASV, ASV, ASO, ASO, # E0 - E7 ASV, ASV, ASV, ASV, ASV, ASV, ASV, ASV, # E8 - EF ASO, ASO, ASV, ASV, ASV, ASV, ASV, OTH, # F0 - F7 ASV, ASV, ASV, ASV, ASV, ASO, ASO, ASO, # F8 - FF ) # 0 : illegal # 1 : very unlikely # 2 : normal # 3 : very likely Latin1ClassModel = ( # UDF OTH ASC ASS ACV ACO ASV ASO 0, 0, 0, 0, 0, 0, 0, 0, # UDF 0, 3, 3, 3, 3, 3, 3, 3, # OTH 0, 3, 3, 3, 3, 3, 3, 3, # ASC 0, 3, 3, 3, 1, 1, 3, 3, # ASS 0, 3, 3, 3, 1, 2, 1, 2, # ACV 0, 3, 3, 3, 3, 3, 3, 3, # ACO 0, 3, 1, 3, 1, 1, 1, 3, # ASV 0, 3, 1, 3, 1, 1, 3, 3, # ASO ) class Latin1Prober(CharSetProber): def __init__(self): CharSetProber.__init__(self) self.reset() def reset(self): self._mLastCharClass = OTH self._mFreqCounter = [0] * FREQ_CAT_NUM CharSetProber.reset(self) def get_charset_name(self): return "windows-1252" def feed(self, aBuf): aBuf = self.filter_with_english_letters(aBuf) for c in aBuf: charClass = Latin1_CharToClass[wrap_ord(c)] freq = Latin1ClassModel[(self._mLastCharClass * CLASS_NUM) + charClass] if freq == 0: self._mState = eNotMe break self._mFreqCounter[freq] += 1 self._mLastCharClass = charClass return self.get_state() def get_confidence(self): if self.get_state() == eNotMe: return 0.01 total = sum(self._mFreqCounter) if total < 0.01: confidence = 0.0 else: confidence = ((self._mFreqCounter[3] - self._mFreqCounter[1] * 20.0) / total) if confidence < 0.0: confidence = 0.0 # lower the confidence of latin1 so that other more accurate # detector can take priority. confidence = confidence * 0.73 return confidence
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is Mozilla Universal charset detector code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 2001 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # Shy Shalom - original C code # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### from . import constants import re class CharSetProber: def __init__(self): pass def reset(self): self._mState = constants.eDetecting def get_charset_name(self): return None def feed(self, aBuf): pass def get_state(self): return self._mState def get_confidence(self): return 0.0 def filter_high_bit_only(self, aBuf): aBuf = re.sub(b'([\x00-\x7F])+', b' ', aBuf) return aBuf def filter_without_english_letters(self, aBuf): aBuf = re.sub(b'([A-Za-z])+', b' ', aBuf) return aBuf def filter_with_english_letters(self, aBuf): # TODO return aBuf
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is mozilla.org code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 1998 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### from .mbcharsetprober import MultiByteCharSetProber from .codingstatemachine import CodingStateMachine from .chardistribution import GB2312DistributionAnalysis from .mbcssm import GB2312SMModel class GB2312Prober(MultiByteCharSetProber): def __init__(self): MultiByteCharSetProber.__init__(self) self._mCodingSM = CodingStateMachine(GB2312SMModel) self._mDistributionAnalyzer = GB2312DistributionAnalysis() self.reset() def get_charset_name(self): return "GB2312"
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is Mozilla Universal charset detector code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 2001 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # Shy Shalom - original C code # Proofpoint, Inc. # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### import sys from . import constants from .charsetprober import CharSetProber class MultiByteCharSetProber(CharSetProber): def __init__(self): CharSetProber.__init__(self) self._mDistributionAnalyzer = None self._mCodingSM = None self._mLastChar = [0, 0] def reset(self): CharSetProber.reset(self) if self._mCodingSM: self._mCodingSM.reset() if self._mDistributionAnalyzer: self._mDistributionAnalyzer.reset() self._mLastChar = [0, 0] def get_charset_name(self): pass def feed(self, aBuf): aLen = len(aBuf) for i in range(0, aLen): codingState = self._mCodingSM.next_state(aBuf[i]) if codingState == constants.eError: if constants._debug: sys.stderr.write(self.get_charset_name() + ' prober hit error at byte ' + str(i) + '\n') self._mState = constants.eNotMe break elif codingState == constants.eItsMe: self._mState = constants.eFoundIt break elif codingState == constants.eStart: charLen = self._mCodingSM.get_current_charlen() if i == 0: self._mLastChar[1] = aBuf[0] self._mDistributionAnalyzer.feed(self._mLastChar, charLen) else: self._mDistributionAnalyzer.feed(aBuf[i - 1:i + 1], charLen) self._mLastChar[0] = aBuf[aLen - 1] if self.get_state() == constants.eDetecting: if (self._mDistributionAnalyzer.got_enough_data() and (self.get_confidence() > constants.SHORTCUT_THRESHOLD)): self._mState = constants.eFoundIt return self.get_state() def get_confidence(self): return self._mDistributionAnalyzer.get_confidence()
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is Mozilla Communicator client code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 1998 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### # KOI8-R language model # Character Mapping Table: KOI8R_CharToOrderMap = ( 255,255,255,255,255,255,255,255,255,255,254,255,255,254,255,255, # 00 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, # 10 253,253,253,253,253,253,253,253,253,253,253,253,253,253,253,253, # 20 252,252,252,252,252,252,252,252,252,252,253,253,253,253,253,253, # 30 253,142,143,144,145,146,147,148,149,150,151,152, 74,153, 75,154, # 40 155,156,157,158,159,160,161,162,163,164,165,253,253,253,253,253, # 50 253, 71,172, 66,173, 65,174, 76,175, 64,176,177, 77, 72,178, 69, # 60 67,179, 78, 73,180,181, 79,182,183,184,185,253,253,253,253,253, # 70 191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206, # 80 207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222, # 90 223,224,225, 68,226,227,228,229,230,231,232,233,234,235,236,237, # a0 238,239,240,241,242,243,244,245,246,247,248,249,250,251,252,253, # b0 27, 3, 21, 28, 13, 2, 39, 19, 26, 4, 23, 11, 8, 12, 5, 1, # c0 15, 16, 9, 7, 6, 14, 24, 10, 17, 18, 20, 25, 30, 29, 22, 54, # d0 59, 37, 44, 58, 41, 48, 53, 46, 55, 42, 60, 36, 49, 38, 31, 34, # e0 35, 43, 45, 32, 40, 52, 56, 33, 61, 62, 51, 57, 47, 63, 50, 70, # f0 ) win1251_CharToOrderMap = ( 255,255,255,255,255,255,255,255,255,255,254,255,255,254,255,255, # 00 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, # 10 253,253,253,253,253,253,253,253,253,253,253,253,253,253,253,253, # 20 252,252,252,252,252,252,252,252,252,252,253,253,253,253,253,253, # 30 253,142,143,144,145,146,147,148,149,150,151,152, 74,153, 75,154, # 40 155,156,157,158,159,160,161,162,163,164,165,253,253,253,253,253, # 50 253, 71,172, 66,173, 65,174, 76,175, 64,176,177, 77, 72,178, 69, # 60 67,179, 78, 73,180,181, 79,182,183,184,185,253,253,253,253,253, # 70 191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206, 207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222, 223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238, 239,240,241,242,243,244,245,246, 68,247,248,249,250,251,252,253, 37, 44, 33, 46, 41, 48, 56, 51, 42, 60, 36, 49, 38, 31, 34, 35, 45, 32, 40, 52, 53, 55, 58, 50, 57, 63, 70, 62, 61, 47, 59, 43, 3, 21, 10, 19, 13, 2, 24, 20, 4, 23, 11, 8, 12, 5, 1, 15, 9, 7, 6, 14, 39, 26, 28, 22, 25, 29, 54, 18, 17, 30, 27, 16, ) latin5_CharToOrderMap = ( 255,255,255,255,255,255,255,255,255,255,254,255,255,254,255,255, # 00 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, # 10 253,253,253,253,253,253,253,253,253,253,253,253,253,253,253,253, # 20 252,252,252,252,252,252,252,252,252,252,253,253,253,253,253,253, # 30 253,142,143,144,145,146,147,148,149,150,151,152, 74,153, 75,154, # 40 155,156,157,158,159,160,161,162,163,164,165,253,253,253,253,253, # 50 253, 71,172, 66,173, 65,174, 76,175, 64,176,177, 77, 72,178, 69, # 60 67,179, 78, 73,180,181, 79,182,183,184,185,253,253,253,253,253, # 70 191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206, 207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222, 223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238, 37, 44, 33, 46, 41, 48, 56, 51, 42, 60, 36, 49, 38, 31, 34, 35, 45, 32, 40, 52, 53, 55, 58, 50, 57, 63, 70, 62, 61, 47, 59, 43, 3, 21, 10, 19, 13, 2, 24, 20, 4, 23, 11, 8, 12, 5, 1, 15, 9, 7, 6, 14, 39, 26, 28, 22, 25, 29, 54, 18, 17, 30, 27, 16, 239, 68,240,241,242,243,244,245,246,247,248,249,250,251,252,255, ) macCyrillic_CharToOrderMap = ( 255,255,255,255,255,255,255,255,255,255,254,255,255,254,255,255, # 00 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, # 10 253,253,253,253,253,253,253,253,253,253,253,253,253,253,253,253, # 20 252,252,252,252,252,252,252,252,252,252,253,253,253,253,253,253, # 30 253,142,143,144,145,146,147,148,149,150,151,152, 74,153, 75,154, # 40 155,156,157,158,159,160,161,162,163,164,165,253,253,253,253,253, # 50 253, 71,172, 66,173, 65,174, 76,175, 64,176,177, 77, 72,178, 69, # 60 67,179, 78, 73,180,181, 79,182,183,184,185,253,253,253,253,253, # 70 37, 44, 33, 46, 41, 48, 56, 51, 42, 60, 36, 49, 38, 31, 34, 35, 45, 32, 40, 52, 53, 55, 58, 50, 57, 63, 70, 62, 61, 47, 59, 43, 191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206, 207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222, 223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238, 239,240,241,242,243,244,245,246,247,248,249,250,251,252, 68, 16, 3, 21, 10, 19, 13, 2, 24, 20, 4, 23, 11, 8, 12, 5, 1, 15, 9, 7, 6, 14, 39, 26, 28, 22, 25, 29, 54, 18, 17, 30, 27,255, ) IBM855_CharToOrderMap = ( 255,255,255,255,255,255,255,255,255,255,254,255,255,254,255,255, # 00 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, # 10 253,253,253,253,253,253,253,253,253,253,253,253,253,253,253,253, # 20 252,252,252,252,252,252,252,252,252,252,253,253,253,253,253,253, # 30 253,142,143,144,145,146,147,148,149,150,151,152, 74,153, 75,154, # 40 155,156,157,158,159,160,161,162,163,164,165,253,253,253,253,253, # 50 253, 71,172, 66,173, 65,174, 76,175, 64,176,177, 77, 72,178, 69, # 60 67,179, 78, 73,180,181, 79,182,183,184,185,253,253,253,253,253, # 70 191,192,193,194, 68,195,196,197,198,199,200,201,202,203,204,205, 206,207,208,209,210,211,212,213,214,215,216,217, 27, 59, 54, 70, 3, 37, 21, 44, 28, 58, 13, 41, 2, 48, 39, 53, 19, 46,218,219, 220,221,222,223,224, 26, 55, 4, 42,225,226,227,228, 23, 60,229, 230,231,232,233,234,235, 11, 36,236,237,238,239,240,241,242,243, 8, 49, 12, 38, 5, 31, 1, 34, 15,244,245,246,247, 35, 16,248, 43, 9, 45, 7, 32, 6, 40, 14, 52, 24, 56, 10, 33, 17, 61,249, 250, 18, 62, 20, 51, 25, 57, 30, 47, 29, 63, 22, 50,251,252,255, ) IBM866_CharToOrderMap = ( 255,255,255,255,255,255,255,255,255,255,254,255,255,254,255,255, # 00 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, # 10 253,253,253,253,253,253,253,253,253,253,253,253,253,253,253,253, # 20 252,252,252,252,252,252,252,252,252,252,253,253,253,253,253,253, # 30 253,142,143,144,145,146,147,148,149,150,151,152, 74,153, 75,154, # 40 155,156,157,158,159,160,161,162,163,164,165,253,253,253,253,253, # 50 253, 71,172, 66,173, 65,174, 76,175, 64,176,177, 77, 72,178, 69, # 60 67,179, 78, 73,180,181, 79,182,183,184,185,253,253,253,253,253, # 70 37, 44, 33, 46, 41, 48, 56, 51, 42, 60, 36, 49, 38, 31, 34, 35, 45, 32, 40, 52, 53, 55, 58, 50, 57, 63, 70, 62, 61, 47, 59, 43, 3, 21, 10, 19, 13, 2, 24, 20, 4, 23, 11, 8, 12, 5, 1, 15, 191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206, 207,208,209,210,211,212,213,214,215,216,217,218,219,220,221,222, 223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238, 9, 7, 6, 14, 39, 26, 28, 22, 25, 29, 54, 18, 17, 30, 27, 16, 239, 68,240,241,242,243,244,245,246,247,248,249,250,251,252,255, ) # Model Table: # total sequences: 100% # first 512 sequences: 97.6601% # first 1024 sequences: 2.3389% # rest sequences: 0.1237% # negative sequences: 0.0009% RussianLangModel = ( 0,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,1,1,3,3,3,3,1,3,3,3,2,3,2,3,3, 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,0,3,2,2,2,2,2,0,0,2, 3,3,3,2,3,3,3,3,3,3,3,3,3,3,2,3,3,0,0,3,3,3,3,3,3,3,3,3,2,3,2,0, 0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,3,3,2,2,3,3,3,3,3,3,3,3,3,2,3,3,0,0,3,3,3,3,3,3,3,3,2,3,3,1,0, 0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,2,3,2,3,3,3,3,3,3,3,3,3,3,3,3,3,0,0,3,3,3,3,3,3,3,3,3,3,3,2,1, 0,0,0,0,0,0,0,2,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,3,3,0,0,3,3,3,3,3,3,3,3,3,3,3,2,1, 0,0,0,0,0,1,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,3,3,3,3,3,3,3,2,2,2,3,1,3,3,1,3,3,3,3,2,2,3,0,2,2,2,3,3,2,1,0, 0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, 3,3,3,3,3,3,2,3,3,3,3,3,2,2,3,2,3,3,3,2,1,2,2,0,1,2,2,2,2,2,2,0, 0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0, 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,2,2,3,0,2,2,3,3,2,1,2,0, 0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,1,0,0,2,0,0,0,0,0,0,0,0,0, 3,3,3,3,3,3,2,3,3,1,2,3,2,2,3,2,3,3,3,3,2,2,3,0,3,2,2,3,1,1,1,0, 0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,3,3,3,3,3,3,3,2,2,3,3,3,3,3,2,3,3,3,3,2,2,2,0,3,3,3,2,2,2,2,0, 0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,3,3,3,3,3,3,3,3,3,2,3,2,3,3,3,3,3,3,2,3,2,2,0,1,3,2,1,2,2,1,0, 0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0, 3,3,3,3,3,3,3,3,3,3,3,2,1,1,3,0,1,1,1,1,2,1,1,0,2,2,2,1,2,0,1,0, 0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,3,3,3,3,3,2,3,3,2,2,2,2,1,3,2,3,2,3,2,1,2,2,0,1,1,2,1,2,1,2,0, 0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,3,3,3,3,3,3,3,3,3,3,3,2,2,3,2,3,3,3,2,2,2,2,0,2,2,2,2,3,1,1,0, 0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0, 3,2,3,2,2,3,3,3,3,3,3,3,3,3,1,3,2,0,0,3,3,3,3,2,3,3,3,3,2,3,2,0, 0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2,3,3,3,3,3,2,2,3,3,0,2,1,0,3,2,3,2,3,0,0,1,2,0,0,1,0,1,2,1,1,0, 0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,0,3,0,2,3,3,3,3,2,3,3,3,3,1,2,2,0,0,2,3,2,2,2,3,2,3,2,2,3,0,0, 0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,2,3,0,2,3,2,3,0,1,2,3,3,2,0,2,3,0,0,2,3,2,2,0,1,3,1,3,2,2,1,0, 0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,1,3,0,2,3,3,3,3,3,3,3,3,2,1,3,2,0,0,2,2,3,3,3,2,3,3,0,2,2,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,3,3,3,3,3,2,2,3,3,2,2,2,3,3,0,0,1,1,1,1,1,2,0,0,1,1,1,1,0,1,0, 0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,3,3,3,3,3,2,2,3,3,3,3,3,3,3,0,3,2,3,3,2,3,2,0,2,1,0,1,1,0,1,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0, 3,3,3,3,3,3,2,3,3,3,2,2,2,2,3,1,3,2,3,1,1,2,1,0,2,2,2,2,1,3,1,0, 0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0, 2,2,3,3,3,3,3,1,2,2,1,3,1,0,3,0,0,3,0,0,0,1,1,0,1,2,1,0,0,0,0,0, 0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,2,2,1,1,3,3,3,2,2,1,2,2,3,1,1,2,0,0,2,2,1,3,0,0,2,1,1,2,1,1,0, 0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,2,3,3,3,3,1,2,2,2,1,2,1,3,3,1,1,2,1,2,1,2,2,0,2,0,0,1,1,0,1,0, 0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2,3,3,3,3,3,2,1,3,2,2,3,2,0,3,2,0,3,0,1,0,1,1,0,0,1,1,1,1,0,1,0, 0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,3,2,3,3,3,2,2,2,3,3,1,2,1,2,1,0,1,0,1,1,0,1,0,0,2,1,1,1,0,1,0, 0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0, 3,1,1,2,1,2,3,3,2,2,1,2,2,3,0,2,1,0,0,2,2,3,2,1,2,2,2,2,2,3,1,0, 0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 3,3,3,3,3,1,1,0,1,1,2,2,1,1,3,0,0,1,3,1,1,1,0,0,0,1,0,1,1,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2,1,3,3,3,2,0,0,0,2,1,0,1,0,2,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2,0,1,0,0,2,3,2,2,2,1,2,2,2,1,2,1,0,0,1,1,1,0,2,0,1,1,1,0,0,1,1, 1,0,0,0,0,0,1,2,0,0,0,0,0,1,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0, 2,3,3,3,3,0,0,0,0,1,0,0,0,0,3,0,1,2,1,0,0,0,0,0,0,0,1,1,0,0,1,1, 1,0,1,0,1,2,0,0,1,1,2,1,0,1,1,1,1,0,1,1,1,1,0,1,0,0,1,0,0,1,1,0, 2,2,3,2,2,2,3,1,2,2,2,2,2,2,2,2,1,1,1,1,1,1,1,0,1,0,1,1,1,0,2,1, 1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,0,1,0,1,1,0,1,1,1,0,1,1,0, 3,3,3,2,2,2,2,3,2,2,1,1,2,2,2,2,1,1,3,1,2,1,2,0,0,1,1,0,1,0,2,1, 1,1,1,1,1,2,1,0,1,1,1,1,0,1,0,0,1,1,0,0,1,0,1,0,0,1,0,0,0,1,1,0, 2,0,0,1,0,3,2,2,2,2,1,2,1,2,1,2,0,0,0,2,1,2,2,1,1,2,2,0,1,1,0,2, 1,1,1,1,1,0,1,1,1,2,1,1,1,2,1,0,1,2,1,1,1,1,0,1,1,1,0,0,1,0,0,1, 1,3,2,2,2,1,1,1,2,3,0,0,0,0,2,0,2,2,1,0,0,0,0,0,0,1,0,0,0,0,1,1, 1,0,1,1,0,1,0,1,1,0,1,1,0,2,0,0,1,1,0,0,1,0,0,0,0,0,0,0,0,1,1,0, 2,3,2,3,2,1,2,2,2,2,1,0,0,0,2,0,0,1,1,0,0,0,0,0,0,0,1,1,0,0,2,1, 1,1,2,1,0,2,0,0,1,0,1,0,0,1,0,0,1,1,0,1,1,0,0,0,0,0,1,0,0,0,0,0, 3,0,0,1,0,2,2,2,3,2,2,2,2,2,2,2,0,0,0,2,1,2,1,1,1,2,2,0,0,0,1,2, 1,1,1,1,1,0,1,2,1,1,1,1,1,1,1,0,1,1,1,1,1,1,0,1,1,1,1,1,1,0,0,1, 2,3,2,3,3,2,0,1,1,1,0,0,1,0,2,0,1,1,3,1,0,0,0,0,0,0,0,1,0,0,2,1, 1,1,1,1,1,1,1,0,1,0,1,1,1,1,0,1,1,1,0,0,1,1,0,1,0,0,0,0,0,0,1,0, 2,3,3,3,3,1,2,2,2,2,0,1,1,0,2,1,1,1,2,1,0,1,1,0,0,1,0,1,0,0,2,0, 0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 2,3,3,3,2,0,0,1,1,2,2,1,0,0,2,0,1,1,3,0,0,1,0,0,0,0,0,1,0,1,2,1, 1,1,2,0,1,1,1,0,1,0,1,1,0,1,0,1,1,1,1,0,1,0,0,0,0,0,0,1,0,1,1,0, 1,3,2,3,2,1,0,0,2,2,2,0,1,0,2,0,1,1,1,0,1,0,0,0,3,0,1,1,0,0,2,1, 1,1,1,0,1,1,0,0,0,0,1,1,0,1,0,0,2,1,1,0,1,0,0,0,1,0,1,0,0,1,1,0, 3,1,2,1,1,2,2,2,2,2,2,1,2,2,1,1,0,0,0,2,2,2,0,0,0,1,2,1,0,1,0,1, 2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,2,1,1,1,0,1,0,1,1,0,1,1,1,0,0,1, 3,0,0,0,0,2,0,1,1,1,1,1,1,1,0,1,0,0,0,1,1,1,0,1,0,1,1,0,0,1,0,1, 1,1,0,0,1,0,0,0,1,0,1,1,0,0,1,0,1,0,1,0,0,0,0,1,0,0,0,1,0,0,0,1, 1,3,3,2,2,0,0,0,2,2,0,0,0,1,2,0,1,1,2,0,0,0,0,0,0,0,0,1,0,0,2,1, 0,1,1,0,0,1,1,0,0,0,1,1,0,1,1,0,1,1,0,0,1,0,0,0,0,0,0,0,0,0,1,0, 2,3,2,3,2,0,0,0,0,1,1,0,0,0,2,0,2,0,2,0,0,0,0,0,1,0,0,1,0,0,1,1, 1,1,2,0,1,2,1,0,1,1,2,1,1,1,1,1,2,1,1,0,1,0,0,1,1,1,1,1,0,1,1,0, 1,3,2,2,2,1,0,0,2,2,1,0,1,2,2,0,0,1,0,0,0,0,0,0,0,0,0,1,0,0,1,1, 0,0,1,1,0,1,1,0,0,1,1,0,1,1,0,0,1,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0, 1,0,0,1,0,2,3,1,2,2,2,2,2,2,1,1,0,0,0,1,0,1,0,2,1,1,1,0,0,0,0,1, 1,1,0,1,1,0,1,1,1,1,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1,0,0,0, 2,0,2,0,0,1,0,3,2,1,2,1,2,2,0,1,0,0,0,2,1,0,0,2,1,1,1,1,0,2,0,2, 2,1,1,1,1,1,1,1,1,1,1,1,1,2,1,0,1,1,1,1,0,0,0,1,1,1,1,0,1,0,0,1, 1,2,2,2,2,1,0,0,1,0,0,0,0,0,2,0,1,1,1,1,0,0,0,0,1,0,1,2,0,0,2,0, 1,0,1,1,1,2,1,0,1,0,1,1,0,0,1,0,1,1,1,0,1,0,0,0,1,0,0,1,0,1,1,0, 2,1,2,2,2,0,3,0,1,1,0,0,0,0,2,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1, 0,0,0,1,1,1,0,0,1,0,1,0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0, 1,2,2,3,2,2,0,0,1,1,2,0,1,2,1,0,1,0,1,0,0,1,0,0,0,0,0,0,0,0,0,1, 0,1,1,0,0,1,1,0,0,1,1,0,0,1,1,0,1,1,0,0,1,0,0,0,0,0,0,0,0,1,1,0, 2,2,1,1,2,1,2,2,2,2,2,1,2,2,0,1,0,0,0,1,2,2,2,1,2,1,1,1,1,1,2,1, 1,1,1,1,1,1,1,1,1,1,0,0,1,1,1,0,1,1,1,0,0,0,0,1,1,1,0,1,1,0,0,1, 1,2,2,2,2,0,1,0,2,2,0,0,0,0,2,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,2,0, 0,0,1,0,0,1,0,0,0,0,1,0,1,1,0,0,1,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0, 0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1,2,2,2,2,0,0,0,2,2,2,0,1,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,1, 0,1,1,0,0,1,1,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 1,2,2,2,2,0,0,0,0,1,0,0,1,1,2,0,0,0,0,1,0,1,0,0,1,0,0,2,0,0,0,1, 0,0,1,0,0,1,0,0,0,1,1,0,0,0,0,0,1,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0, 1,2,2,2,1,1,2,0,2,1,1,1,1,0,2,2,0,0,0,0,0,0,0,0,0,1,1,0,0,0,1,1, 0,0,1,0,1,1,0,0,0,0,1,0,0,0,0,0,1,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0, 1,0,2,1,2,0,0,0,0,0,1,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0, 0,0,1,0,1,1,0,0,0,0,1,0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0, 1,0,0,0,0,2,0,1,2,1,0,1,1,1,0,1,0,0,0,1,0,1,0,0,1,0,1,0,0,0,0,1, 0,0,0,0,0,1,0,0,1,1,0,0,1,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1, 2,2,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1, 1,0,0,0,1,0,0,0,1,1,0,0,0,0,0,0,0,1,0,0,0,0,0,1,0,0,1,0,0,0,0,0, 2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1, 1,1,1,0,1,0,1,0,0,1,1,1,1,0,0,0,1,0,0,0,0,1,0,0,0,1,0,1,0,0,0,0, 1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1, 1,1,0,1,1,0,1,0,1,0,0,0,0,1,1,0,1,1,0,0,0,0,0,1,0,1,1,0,1,0,0,0, 0,1,1,1,1,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0, ) Koi8rModel = { 'charToOrderMap': KOI8R_CharToOrderMap, 'precedenceMatrix': RussianLangModel, 'mTypicalPositiveRatio': 0.976601, 'keepEnglishLetter': False, 'charsetName': "KOI8-R" } Win1251CyrillicModel = { 'charToOrderMap': win1251_CharToOrderMap, 'precedenceMatrix': RussianLangModel, 'mTypicalPositiveRatio': 0.976601, 'keepEnglishLetter': False, 'charsetName': "windows-1251" } Latin5CyrillicModel = { 'charToOrderMap': latin5_CharToOrderMap, 'precedenceMatrix': RussianLangModel, 'mTypicalPositiveRatio': 0.976601, 'keepEnglishLetter': False, 'charsetName': "ISO-8859-5" } MacCyrillicModel = { 'charToOrderMap': macCyrillic_CharToOrderMap, 'precedenceMatrix': RussianLangModel, 'mTypicalPositiveRatio': 0.976601, 'keepEnglishLetter': False, 'charsetName': "MacCyrillic" }; Ibm866Model = { 'charToOrderMap': IBM866_CharToOrderMap, 'precedenceMatrix': RussianLangModel, 'mTypicalPositiveRatio': 0.976601, 'keepEnglishLetter': False, 'charsetName': "IBM866" } Ibm855Model = { 'charToOrderMap': IBM855_CharToOrderMap, 'precedenceMatrix': RussianLangModel, 'mTypicalPositiveRatio': 0.976601, 'keepEnglishLetter': False, 'charsetName': "IBM855" } # flake8: noqa
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is mozilla.org code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 1998 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### from .mbcharsetprober import MultiByteCharSetProber from .codingstatemachine import CodingStateMachine from .chardistribution import EUCTWDistributionAnalysis from .mbcssm import EUCTWSMModel class EUCTWProber(MultiByteCharSetProber): def __init__(self): MultiByteCharSetProber.__init__(self) self._mCodingSM = CodingStateMachine(EUCTWSMModel) self._mDistributionAnalyzer = EUCTWDistributionAnalysis() self.reset() def get_charset_name(self): return "EUC-TW"
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is mozilla.org code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 1998 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### from .constants import eStart from .compat import wrap_ord class CodingStateMachine: def __init__(self, sm): self._mModel = sm self._mCurrentBytePos = 0 self._mCurrentCharLen = 0 self.reset() def reset(self): self._mCurrentState = eStart def next_state(self, c): # for each byte we get its class # if it is first byte, we also get byte length # PY3K: aBuf is a byte stream, so c is an int, not a byte byteCls = self._mModel['classTable'][wrap_ord(c)] if self._mCurrentState == eStart: self._mCurrentBytePos = 0 self._mCurrentCharLen = self._mModel['charLenTable'][byteCls] # from byte's class and stateTable, we get its next state curr_state = (self._mCurrentState * self._mModel['classFactor'] + byteCls) self._mCurrentState = self._mModel['stateTable'][curr_state] self._mCurrentBytePos += 1 return self._mCurrentState def get_current_charlen(self): return self._mCurrentCharLen def get_coding_state_machine(self): return self._mModel['name']
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is mozilla.org code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 1998 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### from . import constants from .escsm import (HZSMModel, ISO2022CNSMModel, ISO2022JPSMModel, ISO2022KRSMModel) from .charsetprober import CharSetProber from .codingstatemachine import CodingStateMachine from .compat import wrap_ord class EscCharSetProber(CharSetProber): def __init__(self): CharSetProber.__init__(self) self._mCodingSM = [ CodingStateMachine(HZSMModel), CodingStateMachine(ISO2022CNSMModel), CodingStateMachine(ISO2022JPSMModel), CodingStateMachine(ISO2022KRSMModel) ] self.reset() def reset(self): CharSetProber.reset(self) for codingSM in self._mCodingSM: if not codingSM: continue codingSM.active = True codingSM.reset() self._mActiveSM = len(self._mCodingSM) self._mDetectedCharset = None def get_charset_name(self): return self._mDetectedCharset def get_confidence(self): if self._mDetectedCharset: return 0.99 else: return 0.00 def feed(self, aBuf): for c in aBuf: # PY3K: aBuf is a byte array, so c is an int, not a byte for codingSM in self._mCodingSM: if not codingSM: continue if not codingSM.active: continue codingState = codingSM.next_state(wrap_ord(c)) if codingState == constants.eError: codingSM.active = False self._mActiveSM -= 1 if self._mActiveSM <= 0: self._mState = constants.eNotMe return self.get_state() elif codingState == constants.eItsMe: self._mState = constants.eFoundIt self._mDetectedCharset = codingSM.get_coding_state_machine() # nopep8 return self.get_state() return self.get_state()
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is Mozilla Universal charset detector code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 2001 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # Shy Shalom - original C code # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### from . import constants import sys import codecs from .latin1prober import Latin1Prober # windows-1252 from .mbcsgroupprober import MBCSGroupProber # multi-byte character sets from .sbcsgroupprober import SBCSGroupProber # single-byte character sets from .escprober import EscCharSetProber # ISO-2122, etc. import re MINIMUM_THRESHOLD = 0.20 ePureAscii = 0 eEscAscii = 1 eHighbyte = 2 class UniversalDetector: def __init__(self): self._highBitDetector = re.compile(b'[\x80-\xFF]') self._escDetector = re.compile(b'(\033|~{)') self._mEscCharSetProber = None self._mCharSetProbers = [] self.reset() def reset(self): self.result = {'encoding': None, 'confidence': 0.0} self.done = False self._mStart = True self._mGotData = False self._mInputState = ePureAscii self._mLastChar = b'' if self._mEscCharSetProber: self._mEscCharSetProber.reset() for prober in self._mCharSetProbers: prober.reset() def feed(self, aBuf): if self.done: return aLen = len(aBuf) if not aLen: return if not self._mGotData: # If the data starts with BOM, we know it is UTF if aBuf[:3] == codecs.BOM_UTF8: # EF BB BF UTF-8 with BOM self.result = {'encoding': "UTF-8-SIG", 'confidence': 1.0} elif aBuf[:4] == codecs.BOM_UTF32_LE: # FF FE 00 00 UTF-32, little-endian BOM self.result = {'encoding': "UTF-32LE", 'confidence': 1.0} elif aBuf[:4] == codecs.BOM_UTF32_BE: # 00 00 FE FF UTF-32, big-endian BOM self.result = {'encoding': "UTF-32BE", 'confidence': 1.0} elif aBuf[:4] == b'\xFE\xFF\x00\x00': # FE FF 00 00 UCS-4, unusual octet order BOM (3412) self.result = { 'encoding': "X-ISO-10646-UCS-4-3412", 'confidence': 1.0 } elif aBuf[:4] == b'\x00\x00\xFF\xFE': # 00 00 FF FE UCS-4, unusual octet order BOM (2143) self.result = { 'encoding': "X-ISO-10646-UCS-4-2143", 'confidence': 1.0 } elif aBuf[:2] == codecs.BOM_LE: # FF FE UTF-16, little endian BOM self.result = {'encoding': "UTF-16LE", 'confidence': 1.0} elif aBuf[:2] == codecs.BOM_BE: # FE FF UTF-16, big endian BOM self.result = {'encoding': "UTF-16BE", 'confidence': 1.0} self._mGotData = True if self.result['encoding'] and (self.result['confidence'] > 0.0): self.done = True return if self._mInputState == ePureAscii: if self._highBitDetector.search(aBuf): self._mInputState = eHighbyte elif ((self._mInputState == ePureAscii) and self._escDetector.search(self._mLastChar + aBuf)): self._mInputState = eEscAscii self._mLastChar = aBuf[-1:] if self._mInputState == eEscAscii: if not self._mEscCharSetProber: self._mEscCharSetProber = EscCharSetProber() if self._mEscCharSetProber.feed(aBuf) == constants.eFoundIt: self.result = {'encoding': self._mEscCharSetProber.get_charset_name(), 'confidence': self._mEscCharSetProber.get_confidence()} self.done = True elif self._mInputState == eHighbyte: if not self._mCharSetProbers: self._mCharSetProbers = [MBCSGroupProber(), SBCSGroupProber(), Latin1Prober()] for prober in self._mCharSetProbers: if prober.feed(aBuf) == constants.eFoundIt: self.result = {'encoding': prober.get_charset_name(), 'confidence': prober.get_confidence()} self.done = True break def close(self): if self.done: return if not self._mGotData: if constants._debug: sys.stderr.write('no data received!\n') return self.done = True if self._mInputState == ePureAscii: self.result = {'encoding': 'ascii', 'confidence': 1.0} return self.result if self._mInputState == eHighbyte: proberConfidence = None maxProberConfidence = 0.0 maxProber = None for prober in self._mCharSetProbers: if not prober: continue proberConfidence = prober.get_confidence() if proberConfidence > maxProberConfidence: maxProberConfidence = proberConfidence maxProber = prober if maxProber and (maxProberConfidence > MINIMUM_THRESHOLD): self.result = {'encoding': maxProber.get_charset_name(), 'confidence': maxProber.get_confidence()} return self.result if constants._debug: sys.stderr.write('no probers hit minimum threshhold\n') for prober in self._mCharSetProbers[0].mProbers: if not prober: continue sys.stderr.write('%s confidence = %s\n' % (prober.get_charset_name(), prober.get_confidence()))
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is mozilla.org code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 1998 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### from . import constants from .charsetprober import CharSetProber from .codingstatemachine import CodingStateMachine from .mbcssm import UTF8SMModel ONE_CHAR_PROB = 0.5 class UTF8Prober(CharSetProber): def __init__(self): CharSetProber.__init__(self) self._mCodingSM = CodingStateMachine(UTF8SMModel) self.reset() def reset(self): CharSetProber.reset(self) self._mCodingSM.reset() self._mNumOfMBChar = 0 def get_charset_name(self): return "utf-8" def feed(self, aBuf): for c in aBuf: codingState = self._mCodingSM.next_state(c) if codingState == constants.eError: self._mState = constants.eNotMe break elif codingState == constants.eItsMe: self._mState = constants.eFoundIt break elif codingState == constants.eStart: if self._mCodingSM.get_current_charlen() >= 2: self._mNumOfMBChar += 1 if self.get_state() == constants.eDetecting: if self.get_confidence() > constants.SHORTCUT_THRESHOLD: self._mState = constants.eFoundIt return self.get_state() def get_confidence(self): unlike = 0.99 if self._mNumOfMBChar < 6: for i in range(0, self._mNumOfMBChar): unlike = unlike * ONE_CHAR_PROB return 1.0 - unlike else: return unlike
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is Mozilla Communicator client code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 1998 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### # GB2312 most frequently used character table # # Char to FreqOrder table , from hz6763 # 512 --> 0.79 -- 0.79 # 1024 --> 0.92 -- 0.13 # 2048 --> 0.98 -- 0.06 # 6768 --> 1.00 -- 0.02 # # Ideal Distribution Ratio = 0.79135/(1-0.79135) = 3.79 # Random Distribution Ration = 512 / (3755 - 512) = 0.157 # # Typical Distribution Ratio about 25% of Ideal one, still much higher that RDR GB2312_TYPICAL_DISTRIBUTION_RATIO = 0.9 GB2312_TABLE_SIZE = 3760 GB2312CharToFreqOrder = ( 1671, 749,1443,2364,3924,3807,2330,3921,1704,3463,2691,1511,1515, 572,3191,2205, 2361, 224,2558, 479,1711, 963,3162, 440,4060,1905,2966,2947,3580,2647,3961,3842, 2204, 869,4207, 970,2678,5626,2944,2956,1479,4048, 514,3595, 588,1346,2820,3409, 249,4088,1746,1873,2047,1774, 581,1813, 358,1174,3590,1014,1561,4844,2245, 670, 1636,3112, 889,1286, 953, 556,2327,3060,1290,3141, 613, 185,3477,1367, 850,3820, 1715,2428,2642,2303,2732,3041,2562,2648,3566,3946,1349, 388,3098,2091,1360,3585, 152,1687,1539, 738,1559, 59,1232,2925,2267,1388,1249,1741,1679,2960, 151,1566, 1125,1352,4271, 924,4296, 385,3166,4459, 310,1245,2850, 70,3285,2729,3534,3575, 2398,3298,3466,1960,2265, 217,3647, 864,1909,2084,4401,2773,1010,3269,5152, 853, 3051,3121,1244,4251,1895, 364,1499,1540,2313,1180,3655,2268, 562, 715,2417,3061, 544, 336,3768,2380,1752,4075, 950, 280,2425,4382, 183,2759,3272, 333,4297,2155, 1688,2356,1444,1039,4540, 736,1177,3349,2443,2368,2144,2225, 565, 196,1482,3406, 927,1335,4147, 692, 878,1311,1653,3911,3622,1378,4200,1840,2969,3149,2126,1816, 2534,1546,2393,2760, 737,2494, 13, 447, 245,2747, 38,2765,2129,2589,1079, 606, 360, 471,3755,2890, 404, 848, 699,1785,1236, 370,2221,1023,3746,2074,2026,2023, 2388,1581,2119, 812,1141,3091,2536,1519, 804,2053, 406,1596,1090, 784, 548,4414, 1806,2264,2936,1100, 343,4114,5096, 622,3358, 743,3668,1510,1626,5020,3567,2513, 3195,4115,5627,2489,2991, 24,2065,2697,1087,2719, 48,1634, 315, 68, 985,2052, 198,2239,1347,1107,1439, 597,2366,2172, 871,3307, 919,2487,2790,1867, 236,2570, 1413,3794, 906,3365,3381,1701,1982,1818,1524,2924,1205, 616,2586,2072,2004, 575, 253,3099, 32,1365,1182, 197,1714,2454,1201, 554,3388,3224,2748, 756,2587, 250, 2567,1507,1517,3529,1922,2761,2337,3416,1961,1677,2452,2238,3153, 615, 911,1506, 1474,2495,1265,1906,2749,3756,3280,2161, 898,2714,1759,3450,2243,2444, 563, 26, 3286,2266,3769,3344,2707,3677, 611,1402, 531,1028,2871,4548,1375, 261,2948, 835, 1190,4134, 353, 840,2684,1900,3082,1435,2109,1207,1674, 329,1872,2781,4055,2686, 2104, 608,3318,2423,2957,2768,1108,3739,3512,3271,3985,2203,1771,3520,1418,2054, 1681,1153, 225,1627,2929, 162,2050,2511,3687,1954, 124,1859,2431,1684,3032,2894, 585,4805,3969,2869,2704,2088,2032,2095,3656,2635,4362,2209, 256, 518,2042,2105, 3777,3657, 643,2298,1148,1779, 190, 989,3544, 414, 11,2135,2063,2979,1471, 403, 3678, 126, 770,1563, 671,2499,3216,2877, 600,1179, 307,2805,4937,1268,1297,2694, 252,4032,1448,1494,1331,1394, 127,2256, 222,1647,1035,1481,3056,1915,1048, 873, 3651, 210, 33,1608,2516, 200,1520, 415, 102, 0,3389,1287, 817, 91,3299,2940, 836,1814, 549,2197,1396,1669,2987,3582,2297,2848,4528,1070, 687, 20,1819, 121, 1552,1364,1461,1968,2617,3540,2824,2083, 177, 948,4938,2291, 110,4549,2066, 648, 3359,1755,2110,2114,4642,4845,1693,3937,3308,1257,1869,2123, 208,1804,3159,2992, 2531,2549,3361,2418,1350,2347,2800,2568,1291,2036,2680, 72, 842,1990, 212,1233, 1154,1586, 75,2027,3410,4900,1823,1337,2710,2676, 728,2810,1522,3026,4995, 157, 755,1050,4022, 710, 785,1936,2194,2085,1406,2777,2400, 150,1250,4049,1206, 807, 1910, 534, 529,3309,1721,1660, 274, 39,2827, 661,2670,1578, 925,3248,3815,1094, 4278,4901,4252, 41,1150,3747,2572,2227,4501,3658,4902,3813,3357,3617,2884,2258, 887, 538,4187,3199,1294,2439,3042,2329,2343,2497,1255, 107, 543,1527, 521,3478, 3568, 194,5062, 15, 961,3870,1241,1192,2664, 66,5215,3260,2111,1295,1127,2152, 3805,4135, 901,1164,1976, 398,1278, 530,1460, 748, 904,1054,1966,1426, 53,2909, 509, 523,2279,1534, 536,1019, 239,1685, 460,2353, 673,1065,2401,3600,4298,2272, 1272,2363, 284,1753,3679,4064,1695, 81, 815,2677,2757,2731,1386, 859, 500,4221, 2190,2566, 757,1006,2519,2068,1166,1455, 337,2654,3203,1863,1682,1914,3025,1252, 1409,1366, 847, 714,2834,2038,3209, 964,2970,1901, 885,2553,1078,1756,3049, 301, 1572,3326, 688,2130,1996,2429,1805,1648,2930,3421,2750,3652,3088, 262,1158,1254, 389,1641,1812, 526,1719, 923,2073,1073,1902, 468, 489,4625,1140, 857,2375,3070, 3319,2863, 380, 116,1328,2693,1161,2244, 273,1212,1884,2769,3011,1775,1142, 461, 3066,1200,2147,2212, 790, 702,2695,4222,1601,1058, 434,2338,5153,3640, 67,2360, 4099,2502, 618,3472,1329, 416,1132, 830,2782,1807,2653,3211,3510,1662, 192,2124, 296,3979,1739,1611,3684, 23, 118, 324, 446,1239,1225, 293,2520,3814,3795,2535, 3116, 17,1074, 467,2692,2201, 387,2922, 45,1326,3055,1645,3659,2817, 958, 243, 1903,2320,1339,2825,1784,3289, 356, 576, 865,2315,2381,3377,3916,1088,3122,1713, 1655, 935, 628,4689,1034,1327, 441, 800, 720, 894,1979,2183,1528,5289,2702,1071, 4046,3572,2399,1571,3281, 79, 761,1103, 327, 134, 758,1899,1371,1615, 879, 442, 215,2605,2579, 173,2048,2485,1057,2975,3317,1097,2253,3801,4263,1403,1650,2946, 814,4968,3487,1548,2644,1567,1285, 2, 295,2636, 97, 946,3576, 832, 141,4257, 3273, 760,3821,3521,3156,2607, 949,1024,1733,1516,1803,1920,2125,2283,2665,3180, 1501,2064,3560,2171,1592, 803,3518,1416, 732,3897,4258,1363,1362,2458, 119,1427, 602,1525,2608,1605,1639,3175, 694,3064, 10, 465, 76,2000,4846,4208, 444,3781, 1619,3353,2206,1273,3796, 740,2483, 320,1723,2377,3660,2619,1359,1137,1762,1724, 2345,2842,1850,1862, 912, 821,1866, 612,2625,1735,2573,3369,1093, 844, 89, 937, 930,1424,3564,2413,2972,1004,3046,3019,2011, 711,3171,1452,4178, 428, 801,1943, 432, 445,2811, 206,4136,1472, 730, 349, 73, 397,2802,2547, 998,1637,1167, 789, 396,3217, 154,1218, 716,1120,1780,2819,4826,1931,3334,3762,2139,1215,2627, 552, 3664,3628,3232,1405,2383,3111,1356,2652,3577,3320,3101,1703, 640,1045,1370,1246, 4996, 371,1575,2436,1621,2210, 984,4033,1734,2638, 16,4529, 663,2755,3255,1451, 3917,2257,1253,1955,2234,1263,2951, 214,1229, 617, 485, 359,1831,1969, 473,2310, 750,2058, 165, 80,2864,2419, 361,4344,2416,2479,1134, 796,3726,1266,2943, 860, 2715, 938, 390,2734,1313,1384, 248, 202, 877,1064,2854, 522,3907, 279,1602, 297, 2357, 395,3740, 137,2075, 944,4089,2584,1267,3802, 62,1533,2285, 178, 176, 780, 2440, 201,3707, 590, 478,1560,4354,2117,1075, 30, 74,4643,4004,1635,1441,2745, 776,2596, 238,1077,1692,1912,2844, 605, 499,1742,3947, 241,3053, 980,1749, 936, 2640,4511,2582, 515,1543,2162,5322,2892,2993, 890,2148,1924, 665,1827,3581,1032, 968,3163, 339,1044,1896, 270, 583,1791,1720,4367,1194,3488,3669, 43,2523,1657, 163,2167, 290,1209,1622,3378, 550, 634,2508,2510, 695,2634,2384,2512,1476,1414, 220,1469,2341,2138,2852,3183,2900,4939,2865,3502,1211,3680, 854,3227,1299,2976, 3172, 186,2998,1459, 443,1067,3251,1495, 321,1932,3054, 909, 753,1410,1828, 436, 2441,1119,1587,3164,2186,1258, 227, 231,1425,1890,3200,3942, 247, 959, 725,5254, 2741, 577,2158,2079, 929, 120, 174, 838,2813, 591,1115, 417,2024, 40,3240,1536, 1037, 291,4151,2354, 632,1298,2406,2500,3535,1825,1846,3451, 205,1171, 345,4238, 18,1163, 811, 685,2208,1217, 425,1312,1508,1175,4308,2552,1033, 587,1381,3059, 2984,3482, 340,1316,4023,3972, 792,3176, 519, 777,4690, 918, 933,4130,2981,3741, 90,3360,2911,2200,5184,4550, 609,3079,2030, 272,3379,2736, 363,3881,1130,1447, 286, 779, 357,1169,3350,3137,1630,1220,2687,2391, 747,1277,3688,2618,2682,2601, 1156,3196,5290,4034,3102,1689,3596,3128, 874, 219,2783, 798, 508,1843,2461, 269, 1658,1776,1392,1913,2983,3287,2866,2159,2372, 829,4076, 46,4253,2873,1889,1894, 915,1834,1631,2181,2318, 298, 664,2818,3555,2735, 954,3228,3117, 527,3511,2173, 681,2712,3033,2247,2346,3467,1652, 155,2164,3382, 113,1994, 450, 899, 494, 994, 1237,2958,1875,2336,1926,3727, 545,1577,1550, 633,3473, 204,1305,3072,2410,1956, 2471, 707,2134, 841,2195,2196,2663,3843,1026,4940, 990,3252,4997, 368,1092, 437, 3212,3258,1933,1829, 675,2977,2893, 412, 943,3723,4644,3294,3283,2230,2373,5154, 2389,2241,2661,2323,1404,2524, 593, 787, 677,3008,1275,2059, 438,2709,2609,2240, 2269,2246,1446, 36,1568,1373,3892,1574,2301,1456,3962, 693,2276,5216,2035,1143, 2720,1919,1797,1811,2763,4137,2597,1830,1699,1488,1198,2090, 424,1694, 312,3634, 3390,4179,3335,2252,1214, 561,1059,3243,2295,2561, 975,5155,2321,2751,3772, 472, 1537,3282,3398,1047,2077,2348,2878,1323,3340,3076, 690,2906, 51, 369, 170,3541, 1060,2187,2688,3670,2541,1083,1683, 928,3918, 459, 109,4427, 599,3744,4286, 143, 2101,2730,2490, 82,1588,3036,2121, 281,1860, 477,4035,1238,2812,3020,2716,3312, 1530,2188,2055,1317, 843, 636,1808,1173,3495, 649, 181,1002, 147,3641,1159,2414, 3750,2289,2795, 813,3123,2610,1136,4368, 5,3391,4541,2174, 420, 429,1728, 754, 1228,2115,2219, 347,2223,2733, 735,1518,3003,2355,3134,1764,3948,3329,1888,2424, 1001,1234,1972,3321,3363,1672,1021,1450,1584, 226, 765, 655,2526,3404,3244,2302, 3665, 731, 594,2184, 319,1576, 621, 658,2656,4299,2099,3864,1279,2071,2598,2739, 795,3086,3699,3908,1707,2352,2402,1382,3136,2475,1465,4847,3496,3865,1085,3004, 2591,1084, 213,2287,1963,3565,2250, 822, 793,4574,3187,1772,1789,3050, 595,1484, 1959,2770,1080,2650, 456, 422,2996, 940,3322,4328,4345,3092,2742, 965,2784, 739, 4124, 952,1358,2498,2949,2565, 332,2698,2378, 660,2260,2473,4194,3856,2919, 535, 1260,2651,1208,1428,1300,1949,1303,2942, 433,2455,2450,1251,1946, 614,1269, 641, 1306,1810,2737,3078,2912, 564,2365,1419,1415,1497,4460,2367,2185,1379,3005,1307, 3218,2175,1897,3063, 682,1157,4040,4005,1712,1160,1941,1399, 394, 402,2952,1573, 1151,2986,2404, 862, 299,2033,1489,3006, 346, 171,2886,3401,1726,2932, 168,2533, 47,2507,1030,3735,1145,3370,1395,1318,1579,3609,4560,2857,4116,1457,2529,1965, 504,1036,2690,2988,2405, 745,5871, 849,2397,2056,3081, 863,2359,3857,2096, 99, 1397,1769,2300,4428,1643,3455,1978,1757,3718,1440, 35,4879,3742,1296,4228,2280, 160,5063,1599,2013, 166, 520,3479,1646,3345,3012, 490,1937,1545,1264,2182,2505, 1096,1188,1369,1436,2421,1667,2792,2460,1270,2122, 727,3167,2143, 806,1706,1012, 1800,3037, 960,2218,1882, 805, 139,2456,1139,1521, 851,1052,3093,3089, 342,2039, 744,5097,1468,1502,1585,2087, 223, 939, 326,2140,2577, 892,2481,1623,4077, 982, 3708, 135,2131, 87,2503,3114,2326,1106, 876,1616, 547,2997,2831,2093,3441,4530, 4314, 9,3256,4229,4148, 659,1462,1986,1710,2046,2913,2231,4090,4880,5255,3392, 3274,1368,3689,4645,1477, 705,3384,3635,1068,1529,2941,1458,3782,1509, 100,1656, 2548, 718,2339, 408,1590,2780,3548,1838,4117,3719,1345,3530, 717,3442,2778,3220, 2898,1892,4590,3614,3371,2043,1998,1224,3483, 891, 635, 584,2559,3355, 733,1766, 1729,1172,3789,1891,2307, 781,2982,2271,1957,1580,5773,2633,2005,4195,3097,1535, 3213,1189,1934,5693,3262, 586,3118,1324,1598, 517,1564,2217,1868,1893,4445,3728, 2703,3139,1526,1787,1992,3882,2875,1549,1199,1056,2224,1904,2711,5098,4287, 338, 1993,3129,3489,2689,1809,2815,1997, 957,1855,3898,2550,3275,3057,1105,1319, 627, 1505,1911,1883,3526, 698,3629,3456,1833,1431, 746, 77,1261,2017,2296,1977,1885, 125,1334,1600, 525,1798,1109,2222,1470,1945, 559,2236,1186,3443,2476,1929,1411, 2411,3135,1777,3372,2621,1841,1613,3229, 668,1430,1839,2643,2916, 195,1989,2671, 2358,1387, 629,3205,2293,5256,4439, 123,1310, 888,1879,4300,3021,3605,1003,1162, 3192,2910,2010, 140,2395,2859, 55,1082,2012,2901, 662, 419,2081,1438, 680,2774, 4654,3912,1620,1731,1625,5035,4065,2328, 512,1344, 802,5443,2163,2311,2537, 524, 3399, 98,1155,2103,1918,2606,3925,2816,1393,2465,1504,3773,2177,3963,1478,4346, 180,1113,4655,3461,2028,1698, 833,2696,1235,1322,1594,4408,3623,3013,3225,2040, 3022, 541,2881, 607,3632,2029,1665,1219, 639,1385,1686,1099,2803,3231,1938,3188, 2858, 427, 676,2772,1168,2025, 454,3253,2486,3556, 230,1950, 580, 791,1991,1280, 1086,1974,2034, 630, 257,3338,2788,4903,1017, 86,4790, 966,2789,1995,1696,1131, 259,3095,4188,1308, 179,1463,5257, 289,4107,1248, 42,3413,1725,2288, 896,1947, 774,4474,4254, 604,3430,4264, 392,2514,2588, 452, 237,1408,3018, 988,4531,1970, 3034,3310, 540,2370,1562,1288,2990, 502,4765,1147, 4,1853,2708, 207, 294,2814, 4078,2902,2509, 684, 34,3105,3532,2551, 644, 709,2801,2344, 573,1727,3573,3557, 2021,1081,3100,4315,2100,3681, 199,2263,1837,2385, 146,3484,1195,2776,3949, 997, 1939,3973,1008,1091,1202,1962,1847,1149,4209,5444,1076, 493, 117,5400,2521, 972, 1490,2934,1796,4542,2374,1512,2933,2657, 413,2888,1135,2762,2314,2156,1355,2369, 766,2007,2527,2170,3124,2491,2593,2632,4757,2437, 234,3125,3591,1898,1750,1376, 1942,3468,3138, 570,2127,2145,3276,4131, 962, 132,1445,4196, 19, 941,3624,3480, 3366,1973,1374,4461,3431,2629, 283,2415,2275, 808,2887,3620,2112,2563,1353,3610, 955,1089,3103,1053, 96, 88,4097, 823,3808,1583, 399, 292,4091,3313, 421,1128, 642,4006, 903,2539,1877,2082, 596, 29,4066,1790, 722,2157, 130, 995,1569, 769, 1485, 464, 513,2213, 288,1923,1101,2453,4316, 133, 486,2445, 50, 625, 487,2207, 57, 423, 481,2962, 159,3729,1558, 491, 303, 482, 501, 240,2837, 112,3648,2392, 1783, 362, 8,3433,3422, 610,2793,3277,1390,1284,1654, 21,3823, 734, 367, 623, 193, 287, 374,1009,1483, 816, 476, 313,2255,2340,1262,2150,2899,1146,2581, 782, 2116,1659,2018,1880, 255,3586,3314,1110,2867,2137,2564, 986,2767,5185,2006, 650, 158, 926, 762, 881,3157,2717,2362,3587, 306,3690,3245,1542,3077,2427,1691,2478, 2118,2985,3490,2438, 539,2305, 983, 129,1754, 355,4201,2386, 827,2923, 104,1773, 2838,2771, 411,2905,3919, 376, 767, 122,1114, 828,2422,1817,3506, 266,3460,1007, 1609,4998, 945,2612,4429,2274, 726,1247,1964,2914,2199,2070,4002,4108, 657,3323, 1422, 579, 455,2764,4737,1222,2895,1670, 824,1223,1487,2525, 558, 861,3080, 598, 2659,2515,1967, 752,2583,2376,2214,4180, 977, 704,2464,4999,2622,4109,1210,2961, 819,1541, 142,2284, 44, 418, 457,1126,3730,4347,4626,1644,1876,3671,1864, 302, 1063,5694, 624, 723,1984,3745,1314,1676,2488,1610,1449,3558,3569,2166,2098, 409, 1011,2325,3704,2306, 818,1732,1383,1824,1844,3757, 999,2705,3497,1216,1423,2683, 2426,2954,2501,2726,2229,1475,2554,5064,1971,1794,1666,2014,1343, 783, 724, 191, 2434,1354,2220,5065,1763,2752,2472,4152, 131, 175,2885,3434, 92,1466,4920,2616, 3871,3872,3866, 128,1551,1632, 669,1854,3682,4691,4125,1230, 188,2973,3290,1302, 1213, 560,3266, 917, 763,3909,3249,1760, 868,1958, 764,1782,2097, 145,2277,3774, 4462, 64,1491,3062, 971,2132,3606,2442, 221,1226,1617, 218, 323,1185,3207,3147, 571, 619,1473,1005,1744,2281, 449,1887,2396,3685, 275, 375,3816,1743,3844,3731, 845,1983,2350,4210,1377, 773, 967,3499,3052,3743,2725,4007,1697,1022,3943,1464, 3264,2855,2722,1952,1029,2839,2467, 84,4383,2215, 820,1391,2015,2448,3672, 377, 1948,2168, 797,2545,3536,2578,2645, 94,2874,1678, 405,1259,3071, 771, 546,1315, 470,1243,3083, 895,2468, 981, 969,2037, 846,4181, 653,1276,2928, 14,2594, 557, 3007,2474, 156, 902,1338,1740,2574, 537,2518, 973,2282,2216,2433,1928, 138,2903, 1293,2631,1612, 646,3457, 839,2935, 111, 496,2191,2847, 589,3186, 149,3994,2060, 4031,2641,4067,3145,1870, 37,3597,2136,1025,2051,3009,3383,3549,1121,1016,3261, 1301, 251,2446,2599,2153, 872,3246, 637, 334,3705, 831, 884, 921,3065,3140,4092, 2198,1944, 246,2964, 108,2045,1152,1921,2308,1031, 203,3173,4170,1907,3890, 810, 1401,2003,1690, 506, 647,1242,2828,1761,1649,3208,2249,1589,3709,2931,5156,1708, 498, 666,2613, 834,3817,1231, 184,2851,1124, 883,3197,2261,3710,1765,1553,2658, 1178,2639,2351, 93,1193, 942,2538,2141,4402, 235,1821, 870,1591,2192,1709,1871, 3341,1618,4126,2595,2334, 603, 651, 69, 701, 268,2662,3411,2555,1380,1606, 503, 448, 254,2371,2646, 574,1187,2309,1770, 322,2235,1292,1801, 305, 566,1133, 229, 2067,2057, 706, 167, 483,2002,2672,3295,1820,3561,3067, 316, 378,2746,3452,1112, 136,1981, 507,1651,2917,1117, 285,4591, 182,2580,3522,1304, 335,3303,1835,2504, 1795,1792,2248, 674,1018,2106,2449,1857,2292,2845, 976,3047,1781,2600,2727,1389, 1281, 52,3152, 153, 265,3950, 672,3485,3951,4463, 430,1183, 365, 278,2169, 27, 1407,1336,2304, 209,1340,1730,2202,1852,2403,2883, 979,1737,1062, 631,2829,2542, 3876,2592, 825,2086,2226,3048,3625, 352,1417,3724, 542, 991, 431,1351,3938,1861, 2294, 826,1361,2927,3142,3503,1738, 463,2462,2723, 582,1916,1595,2808, 400,3845, 3891,2868,3621,2254, 58,2492,1123, 910,2160,2614,1372,1603,1196,1072,3385,1700, 3267,1980, 696, 480,2430, 920, 799,1570,2920,1951,2041,4047,2540,1321,4223,2469, 3562,2228,1271,2602, 401,2833,3351,2575,5157, 907,2312,1256, 410, 263,3507,1582, 996, 678,1849,2316,1480, 908,3545,2237, 703,2322, 667,1826,2849,1531,2604,2999, 2407,3146,2151,2630,1786,3711, 469,3542, 497,3899,2409, 858, 837,4446,3393,1274, 786, 620,1845,2001,3311, 484, 308,3367,1204,1815,3691,2332,1532,2557,1842,2020, 2724,1927,2333,4440, 567, 22,1673,2728,4475,1987,1858,1144,1597, 101,1832,3601, 12, 974,3783,4391, 951,1412, 1,3720, 453,4608,4041, 528,1041,1027,3230,2628, 1129, 875,1051,3291,1203,2262,1069,2860,2799,2149,2615,3278, 144,1758,3040, 31, 475,1680, 366,2685,3184, 311,1642,4008,2466,5036,1593,1493,2809, 216,1420,1668, 233, 304,2128,3284, 232,1429,1768,1040,2008,3407,2740,2967,2543, 242,2133, 778, 1565,2022,2620, 505,2189,2756,1098,2273, 372,1614, 708, 553,2846,2094,2278, 169, 3626,2835,4161, 228,2674,3165, 809,1454,1309, 466,1705,1095, 900,3423, 880,2667, 3751,5258,2317,3109,2571,4317,2766,1503,1342, 866,4447,1118, 63,2076, 314,1881, 1348,1061, 172, 978,3515,1747, 532, 511,3970, 6, 601, 905,2699,3300,1751, 276, 1467,3725,2668, 65,4239,2544,2779,2556,1604, 578,2451,1802, 992,2331,2624,1320, 3446, 713,1513,1013, 103,2786,2447,1661, 886,1702, 916, 654,3574,2031,1556, 751, 2178,2821,2179,1498,1538,2176, 271, 914,2251,2080,1325, 638,1953,2937,3877,2432, 2754, 95,3265,1716, 260,1227,4083, 775, 106,1357,3254, 426,1607, 555,2480, 772, 1985, 244,2546, 474, 495,1046,2611,1851,2061, 71,2089,1675,2590, 742,3758,2843, 3222,1433, 267,2180,2576,2826,2233,2092,3913,2435, 956,1745,3075, 856,2113,1116, 451, 3,1988,2896,1398, 993,2463,1878,2049,1341,2718,2721,2870,2108, 712,2904, 4363,2753,2324, 277,2872,2349,2649, 384, 987, 435, 691,3000, 922, 164,3939, 652, 1500,1184,4153,2482,3373,2165,4848,2335,3775,3508,3154,2806,2830,1554,2102,1664, 2530,1434,2408, 893,1547,2623,3447,2832,2242,2532,3169,2856,3223,2078, 49,3770, 3469, 462, 318, 656,2259,3250,3069, 679,1629,2758, 344,1138,1104,3120,1836,1283, 3115,2154,1437,4448, 934, 759,1999, 794,2862,1038, 533,2560,1722,2342, 855,2626, 1197,1663,4476,3127, 85,4240,2528, 25,1111,1181,3673, 407,3470,4561,2679,2713, 768,1925,2841,3986,1544,1165, 932, 373,1240,2146,1930,2673, 721,4766, 354,4333, 391,2963, 187, 61,3364,1442,1102, 330,1940,1767, 341,3809,4118, 393,2496,2062, 2211, 105, 331, 300, 439, 913,1332, 626, 379,3304,1557, 328, 689,3952, 309,1555, 931, 317,2517,3027, 325, 569, 686,2107,3084, 60,1042,1333,2794, 264,3177,4014, 1628, 258,3712, 7,4464,1176,1043,1778, 683, 114,1975, 78,1492, 383,1886, 510, 386, 645,5291,2891,2069,3305,4138,3867,2939,2603,2493,1935,1066,1848,3588,1015, 1282,1289,4609, 697,1453,3044,2666,3611,1856,2412, 54, 719,1330, 568,3778,2459, 1748, 788, 492, 551,1191,1000, 488,3394,3763, 282,1799, 348,2016,1523,3155,2390, 1049, 382,2019,1788,1170, 729,2968,3523, 897,3926,2785,2938,3292, 350,2319,3238, 1718,1717,2655,3453,3143,4465, 161,2889,2980,2009,1421, 56,1908,1640,2387,2232, 1917,1874,2477,4921, 148, 83,3438, 592,4245,2882,1822,1055, 741, 115,1496,1624, 381,1638,4592,1020, 516,3214, 458, 947,4575,1432, 211,1514,2926,1865,2142, 189, 852,1221,1400,1486, 882,2299,4036, 351, 28,1122, 700,6479,6480,6481,6482,6483, # last 512 #Everything below is of no interest for detection purpose 5508,6484,3900,3414,3974,4441,4024,3537,4037,5628,5099,3633,6485,3148,6486,3636, 5509,3257,5510,5973,5445,5872,4941,4403,3174,4627,5873,6276,2286,4230,5446,5874, 5122,6102,6103,4162,5447,5123,5323,4849,6277,3980,3851,5066,4246,5774,5067,6278, 3001,2807,5695,3346,5775,5974,5158,5448,6487,5975,5976,5776,3598,6279,5696,4806, 4211,4154,6280,6488,6489,6490,6281,4212,5037,3374,4171,6491,4562,4807,4722,4827, 5977,6104,4532,4079,5159,5324,5160,4404,3858,5359,5875,3975,4288,4610,3486,4512, 5325,3893,5360,6282,6283,5560,2522,4231,5978,5186,5449,2569,3878,6284,5401,3578, 4415,6285,4656,5124,5979,2506,4247,4449,3219,3417,4334,4969,4329,6492,4576,4828, 4172,4416,4829,5402,6286,3927,3852,5361,4369,4830,4477,4867,5876,4173,6493,6105, 4657,6287,6106,5877,5450,6494,4155,4868,5451,3700,5629,4384,6288,6289,5878,3189, 4881,6107,6290,6495,4513,6496,4692,4515,4723,5100,3356,6497,6291,3810,4080,5561, 3570,4430,5980,6498,4355,5697,6499,4724,6108,6109,3764,4050,5038,5879,4093,3226, 6292,5068,5217,4693,3342,5630,3504,4831,4377,4466,4309,5698,4431,5777,6293,5778, 4272,3706,6110,5326,3752,4676,5327,4273,5403,4767,5631,6500,5699,5880,3475,5039, 6294,5562,5125,4348,4301,4482,4068,5126,4593,5700,3380,3462,5981,5563,3824,5404, 4970,5511,3825,4738,6295,6501,5452,4516,6111,5881,5564,6502,6296,5982,6503,4213, 4163,3454,6504,6112,4009,4450,6113,4658,6297,6114,3035,6505,6115,3995,4904,4739, 4563,4942,4110,5040,3661,3928,5362,3674,6506,5292,3612,4791,5565,4149,5983,5328, 5259,5021,4725,4577,4564,4517,4364,6298,5405,4578,5260,4594,4156,4157,5453,3592, 3491,6507,5127,5512,4709,4922,5984,5701,4726,4289,6508,4015,6116,5128,4628,3424, 4241,5779,6299,4905,6509,6510,5454,5702,5780,6300,4365,4923,3971,6511,5161,3270, 3158,5985,4100, 867,5129,5703,6117,5363,3695,3301,5513,4467,6118,6512,5455,4232, 4242,4629,6513,3959,4478,6514,5514,5329,5986,4850,5162,5566,3846,4694,6119,5456, 4869,5781,3779,6301,5704,5987,5515,4710,6302,5882,6120,4392,5364,5705,6515,6121, 6516,6517,3736,5988,5457,5989,4695,2457,5883,4551,5782,6303,6304,6305,5130,4971, 6122,5163,6123,4870,3263,5365,3150,4871,6518,6306,5783,5069,5706,3513,3498,4409, 5330,5632,5366,5458,5459,3991,5990,4502,3324,5991,5784,3696,4518,5633,4119,6519, 4630,5634,4417,5707,4832,5992,3418,6124,5993,5567,4768,5218,6520,4595,3458,5367, 6125,5635,6126,4202,6521,4740,4924,6307,3981,4069,4385,6308,3883,2675,4051,3834, 4302,4483,5568,5994,4972,4101,5368,6309,5164,5884,3922,6127,6522,6523,5261,5460, 5187,4164,5219,3538,5516,4111,3524,5995,6310,6311,5369,3181,3386,2484,5188,3464, 5569,3627,5708,6524,5406,5165,4677,4492,6312,4872,4851,5885,4468,5996,6313,5709, 5710,6128,2470,5886,6314,5293,4882,5785,3325,5461,5101,6129,5711,5786,6525,4906, 6526,6527,4418,5887,5712,4808,2907,3701,5713,5888,6528,3765,5636,5331,6529,6530, 3593,5889,3637,4943,3692,5714,5787,4925,6315,6130,5462,4405,6131,6132,6316,5262, 6531,6532,5715,3859,5716,5070,4696,5102,3929,5788,3987,4792,5997,6533,6534,3920, 4809,5000,5998,6535,2974,5370,6317,5189,5263,5717,3826,6536,3953,5001,4883,3190, 5463,5890,4973,5999,4741,6133,6134,3607,5570,6000,4711,3362,3630,4552,5041,6318, 6001,2950,2953,5637,4646,5371,4944,6002,2044,4120,3429,6319,6537,5103,4833,6538, 6539,4884,4647,3884,6003,6004,4758,3835,5220,5789,4565,5407,6540,6135,5294,4697, 4852,6320,6321,3206,4907,6541,6322,4945,6542,6136,6543,6323,6005,4631,3519,6544, 5891,6545,5464,3784,5221,6546,5571,4659,6547,6324,6137,5190,6548,3853,6549,4016, 4834,3954,6138,5332,3827,4017,3210,3546,4469,5408,5718,3505,4648,5790,5131,5638, 5791,5465,4727,4318,6325,6326,5792,4553,4010,4698,3439,4974,3638,4335,3085,6006, 5104,5042,5166,5892,5572,6327,4356,4519,5222,5573,5333,5793,5043,6550,5639,5071, 4503,6328,6139,6551,6140,3914,3901,5372,6007,5640,4728,4793,3976,3836,4885,6552, 4127,6553,4451,4102,5002,6554,3686,5105,6555,5191,5072,5295,4611,5794,5296,6556, 5893,5264,5894,4975,5466,5265,4699,4976,4370,4056,3492,5044,4886,6557,5795,4432, 4769,4357,5467,3940,4660,4290,6141,4484,4770,4661,3992,6329,4025,4662,5022,4632, 4835,4070,5297,4663,4596,5574,5132,5409,5895,6142,4504,5192,4664,5796,5896,3885, 5575,5797,5023,4810,5798,3732,5223,4712,5298,4084,5334,5468,6143,4052,4053,4336, 4977,4794,6558,5335,4908,5576,5224,4233,5024,4128,5469,5225,4873,6008,5045,4729, 4742,4633,3675,4597,6559,5897,5133,5577,5003,5641,5719,6330,6560,3017,2382,3854, 4406,4811,6331,4393,3964,4946,6561,2420,3722,6562,4926,4378,3247,1736,4442,6332, 5134,6333,5226,3996,2918,5470,4319,4003,4598,4743,4744,4485,3785,3902,5167,5004, 5373,4394,5898,6144,4874,1793,3997,6334,4085,4214,5106,5642,4909,5799,6009,4419, 4189,3330,5899,4165,4420,5299,5720,5227,3347,6145,4081,6335,2876,3930,6146,3293, 3786,3910,3998,5900,5300,5578,2840,6563,5901,5579,6147,3531,5374,6564,6565,5580, 4759,5375,6566,6148,3559,5643,6336,6010,5517,6337,6338,5721,5902,3873,6011,6339, 6567,5518,3868,3649,5722,6568,4771,4947,6569,6149,4812,6570,2853,5471,6340,6341, 5644,4795,6342,6012,5723,6343,5724,6013,4349,6344,3160,6150,5193,4599,4514,4493, 5168,4320,6345,4927,3666,4745,5169,5903,5005,4928,6346,5725,6014,4730,4203,5046, 4948,3395,5170,6015,4150,6016,5726,5519,6347,5047,3550,6151,6348,4197,4310,5904, 6571,5581,2965,6152,4978,3960,4291,5135,6572,5301,5727,4129,4026,5905,4853,5728, 5472,6153,6349,4533,2700,4505,5336,4678,3583,5073,2994,4486,3043,4554,5520,6350, 6017,5800,4487,6351,3931,4103,5376,6352,4011,4321,4311,4190,5136,6018,3988,3233, 4350,5906,5645,4198,6573,5107,3432,4191,3435,5582,6574,4139,5410,6353,5411,3944, 5583,5074,3198,6575,6354,4358,6576,5302,4600,5584,5194,5412,6577,6578,5585,5413, 5303,4248,5414,3879,4433,6579,4479,5025,4854,5415,6355,4760,4772,3683,2978,4700, 3797,4452,3965,3932,3721,4910,5801,6580,5195,3551,5907,3221,3471,3029,6019,3999, 5908,5909,5266,5267,3444,3023,3828,3170,4796,5646,4979,4259,6356,5647,5337,3694, 6357,5648,5338,4520,4322,5802,3031,3759,4071,6020,5586,4836,4386,5048,6581,3571, 4679,4174,4949,6154,4813,3787,3402,3822,3958,3215,3552,5268,4387,3933,4950,4359, 6021,5910,5075,3579,6358,4234,4566,5521,6359,3613,5049,6022,5911,3375,3702,3178, 4911,5339,4521,6582,6583,4395,3087,3811,5377,6023,6360,6155,4027,5171,5649,4421, 4249,2804,6584,2270,6585,4000,4235,3045,6156,5137,5729,4140,4312,3886,6361,4330, 6157,4215,6158,3500,3676,4929,4331,3713,4930,5912,4265,3776,3368,5587,4470,4855, 3038,4980,3631,6159,6160,4132,4680,6161,6362,3923,4379,5588,4255,6586,4121,6587, 6363,4649,6364,3288,4773,4774,6162,6024,6365,3543,6588,4274,3107,3737,5050,5803, 4797,4522,5589,5051,5730,3714,4887,5378,4001,4523,6163,5026,5522,4701,4175,2791, 3760,6589,5473,4224,4133,3847,4814,4815,4775,3259,5416,6590,2738,6164,6025,5304, 3733,5076,5650,4816,5590,6591,6165,6592,3934,5269,6593,3396,5340,6594,5804,3445, 3602,4042,4488,5731,5732,3525,5591,4601,5196,6166,6026,5172,3642,4612,3202,4506, 4798,6366,3818,5108,4303,5138,5139,4776,3332,4304,2915,3415,4434,5077,5109,4856, 2879,5305,4817,6595,5913,3104,3144,3903,4634,5341,3133,5110,5651,5805,6167,4057, 5592,2945,4371,5593,6596,3474,4182,6367,6597,6168,4507,4279,6598,2822,6599,4777, 4713,5594,3829,6169,3887,5417,6170,3653,5474,6368,4216,2971,5228,3790,4579,6369, 5733,6600,6601,4951,4746,4555,6602,5418,5475,6027,3400,4665,5806,6171,4799,6028, 5052,6172,3343,4800,4747,5006,6370,4556,4217,5476,4396,5229,5379,5477,3839,5914, 5652,5807,4714,3068,4635,5808,6173,5342,4192,5078,5419,5523,5734,6174,4557,6175, 4602,6371,6176,6603,5809,6372,5735,4260,3869,5111,5230,6029,5112,6177,3126,4681, 5524,5915,2706,3563,4748,3130,6178,4018,5525,6604,6605,5478,4012,4837,6606,4534, 4193,5810,4857,3615,5479,6030,4082,3697,3539,4086,5270,3662,4508,4931,5916,4912, 5811,5027,3888,6607,4397,3527,3302,3798,2775,2921,2637,3966,4122,4388,4028,4054, 1633,4858,5079,3024,5007,3982,3412,5736,6608,3426,3236,5595,3030,6179,3427,3336, 3279,3110,6373,3874,3039,5080,5917,5140,4489,3119,6374,5812,3405,4494,6031,4666, 4141,6180,4166,6032,5813,4981,6609,5081,4422,4982,4112,3915,5653,3296,3983,6375, 4266,4410,5654,6610,6181,3436,5082,6611,5380,6033,3819,5596,4535,5231,5306,5113, 6612,4952,5918,4275,3113,6613,6376,6182,6183,5814,3073,4731,4838,5008,3831,6614, 4888,3090,3848,4280,5526,5232,3014,5655,5009,5737,5420,5527,6615,5815,5343,5173, 5381,4818,6616,3151,4953,6617,5738,2796,3204,4360,2989,4281,5739,5174,5421,5197, 3132,5141,3849,5142,5528,5083,3799,3904,4839,5480,2880,4495,3448,6377,6184,5271, 5919,3771,3193,6034,6035,5920,5010,6036,5597,6037,6378,6038,3106,5422,6618,5423, 5424,4142,6619,4889,5084,4890,4313,5740,6620,3437,5175,5307,5816,4199,5198,5529, 5817,5199,5656,4913,5028,5344,3850,6185,2955,5272,5011,5818,4567,4580,5029,5921, 3616,5233,6621,6622,6186,4176,6039,6379,6380,3352,5200,5273,2908,5598,5234,3837, 5308,6623,6624,5819,4496,4323,5309,5201,6625,6626,4983,3194,3838,4167,5530,5922, 5274,6381,6382,3860,3861,5599,3333,4292,4509,6383,3553,5481,5820,5531,4778,6187, 3955,3956,4324,4389,4218,3945,4325,3397,2681,5923,4779,5085,4019,5482,4891,5382, 5383,6040,4682,3425,5275,4094,6627,5310,3015,5483,5657,4398,5924,3168,4819,6628, 5925,6629,5532,4932,4613,6041,6630,4636,6384,4780,4204,5658,4423,5821,3989,4683, 5822,6385,4954,6631,5345,6188,5425,5012,5384,3894,6386,4490,4104,6632,5741,5053, 6633,5823,5926,5659,5660,5927,6634,5235,5742,5824,4840,4933,4820,6387,4859,5928, 4955,6388,4143,3584,5825,5346,5013,6635,5661,6389,5014,5484,5743,4337,5176,5662, 6390,2836,6391,3268,6392,6636,6042,5236,6637,4158,6638,5744,5663,4471,5347,3663, 4123,5143,4293,3895,6639,6640,5311,5929,5826,3800,6189,6393,6190,5664,5348,3554, 3594,4749,4603,6641,5385,4801,6043,5827,4183,6642,5312,5426,4761,6394,5665,6191, 4715,2669,6643,6644,5533,3185,5427,5086,5930,5931,5386,6192,6044,6645,4781,4013, 5745,4282,4435,5534,4390,4267,6045,5746,4984,6046,2743,6193,3501,4087,5485,5932, 5428,4184,4095,5747,4061,5054,3058,3862,5933,5600,6646,5144,3618,6395,3131,5055, 5313,6396,4650,4956,3855,6194,3896,5202,4985,4029,4225,6195,6647,5828,5486,5829, 3589,3002,6648,6397,4782,5276,6649,6196,6650,4105,3803,4043,5237,5830,6398,4096, 3643,6399,3528,6651,4453,3315,4637,6652,3984,6197,5535,3182,3339,6653,3096,2660, 6400,6654,3449,5934,4250,4236,6047,6401,5831,6655,5487,3753,4062,5832,6198,6199, 6656,3766,6657,3403,4667,6048,6658,4338,2897,5833,3880,2797,3780,4326,6659,5748, 5015,6660,5387,4351,5601,4411,6661,3654,4424,5935,4339,4072,5277,4568,5536,6402, 6662,5238,6663,5349,5203,6200,5204,6201,5145,4536,5016,5056,4762,5834,4399,4957, 6202,6403,5666,5749,6664,4340,6665,5936,5177,5667,6666,6667,3459,4668,6404,6668, 6669,4543,6203,6670,4276,6405,4480,5537,6671,4614,5205,5668,6672,3348,2193,4763, 6406,6204,5937,5602,4177,5669,3419,6673,4020,6205,4443,4569,5388,3715,3639,6407, 6049,4058,6206,6674,5938,4544,6050,4185,4294,4841,4651,4615,5488,6207,6408,6051, 5178,3241,3509,5835,6208,4958,5836,4341,5489,5278,6209,2823,5538,5350,5206,5429, 6675,4638,4875,4073,3516,4684,4914,4860,5939,5603,5389,6052,5057,3237,5490,3791, 6676,6409,6677,4821,4915,4106,5351,5058,4243,5539,4244,5604,4842,4916,5239,3028, 3716,5837,5114,5605,5390,5940,5430,6210,4332,6678,5540,4732,3667,3840,6053,4305, 3408,5670,5541,6410,2744,5240,5750,6679,3234,5606,6680,5607,5671,3608,4283,4159, 4400,5352,4783,6681,6411,6682,4491,4802,6211,6412,5941,6413,6414,5542,5751,6683, 4669,3734,5942,6684,6415,5943,5059,3328,4670,4144,4268,6685,6686,6687,6688,4372, 3603,6689,5944,5491,4373,3440,6416,5543,4784,4822,5608,3792,4616,5838,5672,3514, 5391,6417,4892,6690,4639,6691,6054,5673,5839,6055,6692,6056,5392,6212,4038,5544, 5674,4497,6057,6693,5840,4284,5675,4021,4545,5609,6418,4454,6419,6213,4113,4472, 5314,3738,5087,5279,4074,5610,4959,4063,3179,4750,6058,6420,6214,3476,4498,4716, 5431,4960,4685,6215,5241,6694,6421,6216,6695,5841,5945,6422,3748,5946,5179,3905, 5752,5545,5947,4374,6217,4455,6423,4412,6218,4803,5353,6696,3832,5280,6219,4327, 4702,6220,6221,6059,4652,5432,6424,3749,4751,6425,5753,4986,5393,4917,5948,5030, 5754,4861,4733,6426,4703,6697,6222,4671,5949,4546,4961,5180,6223,5031,3316,5281, 6698,4862,4295,4934,5207,3644,6427,5842,5950,6428,6429,4570,5843,5282,6430,6224, 5088,3239,6060,6699,5844,5755,6061,6431,2701,5546,6432,5115,5676,4039,3993,3327, 4752,4425,5315,6433,3941,6434,5677,4617,4604,3074,4581,6225,5433,6435,6226,6062, 4823,5756,5116,6227,3717,5678,4717,5845,6436,5679,5846,6063,5847,6064,3977,3354, 6437,3863,5117,6228,5547,5394,4499,4524,6229,4605,6230,4306,4500,6700,5951,6065, 3693,5952,5089,4366,4918,6701,6231,5548,6232,6702,6438,4704,5434,6703,6704,5953, 4168,6705,5680,3420,6706,5242,4407,6066,3812,5757,5090,5954,4672,4525,3481,5681, 4618,5395,5354,5316,5955,6439,4962,6707,4526,6440,3465,4673,6067,6441,5682,6708, 5435,5492,5758,5683,4619,4571,4674,4804,4893,4686,5493,4753,6233,6068,4269,6442, 6234,5032,4705,5146,5243,5208,5848,6235,6443,4963,5033,4640,4226,6236,5849,3387, 6444,6445,4436,4437,5850,4843,5494,4785,4894,6709,4361,6710,5091,5956,3331,6237, 4987,5549,6069,6711,4342,3517,4473,5317,6070,6712,6071,4706,6446,5017,5355,6713, 6714,4988,5436,6447,4734,5759,6715,4735,4547,4456,4754,6448,5851,6449,6450,3547, 5852,5318,6451,6452,5092,4205,6716,6238,4620,4219,5611,6239,6072,4481,5760,5957, 5958,4059,6240,6453,4227,4537,6241,5761,4030,4186,5244,5209,3761,4457,4876,3337, 5495,5181,6242,5959,5319,5612,5684,5853,3493,5854,6073,4169,5613,5147,4895,6074, 5210,6717,5182,6718,3830,6243,2798,3841,6075,6244,5855,5614,3604,4606,5496,5685, 5118,5356,6719,6454,5960,5357,5961,6720,4145,3935,4621,5119,5962,4261,6721,6455, 4786,5963,4375,4582,6245,6246,6247,6076,5437,4877,5856,3376,4380,6248,4160,6722, 5148,6456,5211,6457,6723,4718,6458,6724,6249,5358,4044,3297,6459,6250,5857,5615, 5497,5245,6460,5498,6725,6251,6252,5550,3793,5499,2959,5396,6461,6462,4572,5093, 5500,5964,3806,4146,6463,4426,5762,5858,6077,6253,4755,3967,4220,5965,6254,4989, 5501,6464,4352,6726,6078,4764,2290,5246,3906,5438,5283,3767,4964,2861,5763,5094, 6255,6256,4622,5616,5859,5860,4707,6727,4285,4708,4824,5617,6257,5551,4787,5212, 4965,4935,4687,6465,6728,6466,5686,6079,3494,4413,2995,5247,5966,5618,6729,5967, 5764,5765,5687,5502,6730,6731,6080,5397,6467,4990,6258,6732,4538,5060,5619,6733, 4719,5688,5439,5018,5149,5284,5503,6734,6081,4607,6259,5120,3645,5861,4583,6260, 4584,4675,5620,4098,5440,6261,4863,2379,3306,4585,5552,5689,4586,5285,6735,4864, 6736,5286,6082,6737,4623,3010,4788,4381,4558,5621,4587,4896,3698,3161,5248,4353, 4045,6262,3754,5183,4588,6738,6263,6739,6740,5622,3936,6741,6468,6742,6264,5095, 6469,4991,5968,6743,4992,6744,6083,4897,6745,4256,5766,4307,3108,3968,4444,5287, 3889,4343,6084,4510,6085,4559,6086,4898,5969,6746,5623,5061,4919,5249,5250,5504, 5441,6265,5320,4878,3242,5862,5251,3428,6087,6747,4237,5624,5442,6266,5553,4539, 6748,2585,3533,5398,4262,6088,5150,4736,4438,6089,6267,5505,4966,6749,6268,6750, 6269,5288,5554,3650,6090,6091,4624,6092,5690,6751,5863,4270,5691,4277,5555,5864, 6752,5692,4720,4865,6470,5151,4688,4825,6753,3094,6754,6471,3235,4653,6755,5213, 5399,6756,3201,4589,5865,4967,6472,5866,6473,5019,3016,6757,5321,4756,3957,4573, 6093,4993,5767,4721,6474,6758,5625,6759,4458,6475,6270,6760,5556,4994,5214,5252, 6271,3875,5768,6094,5034,5506,4376,5769,6761,2120,6476,5253,5770,6762,5771,5970, 3990,5971,5557,5558,5772,6477,6095,2787,4641,5972,5121,6096,6097,6272,6763,3703, 5867,5507,6273,4206,6274,4789,6098,6764,3619,3646,3833,3804,2394,3788,4936,3978, 4866,4899,6099,6100,5559,6478,6765,3599,5868,6101,5869,5870,6275,6766,4527,6767) # flake8: noqa
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is Mozilla Universal charset detector code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 2001 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # Shy Shalom - original C code # Proofpoint, Inc. # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### from .charsetgroupprober import CharSetGroupProber from .utf8prober import UTF8Prober from .sjisprober import SJISProber from .eucjpprober import EUCJPProber from .gb2312prober import GB2312Prober from .euckrprober import EUCKRProber from .cp949prober import CP949Prober from .big5prober import Big5Prober from .euctwprober import EUCTWProber class MBCSGroupProber(CharSetGroupProber): def __init__(self): CharSetGroupProber.__init__(self) self._mProbers = [ UTF8Prober(), SJISProber(), EUCJPProber(), GB2312Prober(), EUCKRProber(), CP949Prober(), Big5Prober(), EUCTWProber() ] self.reset()
#!/usr/bin/env python """ Script which takes one or more file paths and reports on their detected encodings Example:: % chardetect somefile someotherfile somefile: windows-1252 with confidence 0.5 someotherfile: ascii with confidence 1.0 If no paths are provided, it takes its input from stdin. """ from __future__ import absolute_import, print_function, unicode_literals import argparse import sys from io import open from chardet import __version__ from chardet.universaldetector import UniversalDetector def description_of(lines, name='stdin'): """ Return a string describing the probable encoding of a file or list of strings. :param lines: The lines to get the encoding of. :type lines: Iterable of bytes :param name: Name of file or collection of lines :type name: str """ u = UniversalDetector() for line in lines: u.feed(line) u.close() result = u.result if result['encoding']: return '{0}: {1} with confidence {2}'.format(name, result['encoding'], result['confidence']) else: return '{0}: no result'.format(name) def main(argv=None): ''' Handles command line arguments and gets things started. :param argv: List of arguments, as if specified on the command-line. If None, ``sys.argv[1:]`` is used instead. :type argv: list of str ''' # Get command line arguments parser = argparse.ArgumentParser( description="Takes one or more file paths and reports their detected \ encodings", formatter_class=argparse.ArgumentDefaultsHelpFormatter, conflict_handler='resolve') parser.add_argument('input', help='File whose encoding we would like to determine.', type=argparse.FileType('rb'), nargs='*', default=[sys.stdin]) parser.add_argument('--version', action='version', version='%(prog)s {0}'.format(__version__)) args = parser.parse_args(argv) for f in args.input: if f.isatty(): print("You are running chardetect interactively. Press " + "CTRL-D twice at the start of a blank line to signal the " + "end of your input. If you want help, run chardetect " + "--help\n", file=sys.stderr) print(description_of(f, f.name)) if __name__ == '__main__': main()
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is Mozilla Communicator client code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 1998 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### # 255: Control characters that usually does not exist in any text # 254: Carriage/Return # 253: symbol (punctuation) that does not belong to word # 252: 0 - 9 # Character Mapping Table: Latin7_CharToOrderMap = ( 255,255,255,255,255,255,255,255,255,255,254,255,255,254,255,255, # 00 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, # 10 253,253,253,253,253,253,253,253,253,253,253,253,253,253,253,253, # 20 252,252,252,252,252,252,252,252,252,252,253,253,253,253,253,253, # 30 253, 82,100,104, 94, 98,101,116,102,111,187,117, 92, 88,113, 85, # 40 79,118,105, 83, 67,114,119, 95, 99,109,188,253,253,253,253,253, # 50 253, 72, 70, 80, 81, 60, 96, 93, 89, 68,120, 97, 77, 86, 69, 55, # 60 78,115, 65, 66, 58, 76,106,103, 87,107,112,253,253,253,253,253, # 70 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, # 80 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, # 90 253,233, 90,253,253,253,253,253,253,253,253,253,253, 74,253,253, # a0 253,253,253,253,247,248, 61, 36, 46, 71, 73,253, 54,253,108,123, # b0 110, 31, 51, 43, 41, 34, 91, 40, 52, 47, 44, 53, 38, 49, 59, 39, # c0 35, 48,250, 37, 33, 45, 56, 50, 84, 57,120,121, 17, 18, 22, 15, # d0 124, 1, 29, 20, 21, 3, 32, 13, 25, 5, 11, 16, 10, 6, 30, 4, # e0 9, 8, 14, 7, 2, 12, 28, 23, 42, 24, 64, 75, 19, 26, 27,253, # f0 ) win1253_CharToOrderMap = ( 255,255,255,255,255,255,255,255,255,255,254,255,255,254,255,255, # 00 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, # 10 253,253,253,253,253,253,253,253,253,253,253,253,253,253,253,253, # 20 252,252,252,252,252,252,252,252,252,252,253,253,253,253,253,253, # 30 253, 82,100,104, 94, 98,101,116,102,111,187,117, 92, 88,113, 85, # 40 79,118,105, 83, 67,114,119, 95, 99,109,188,253,253,253,253,253, # 50 253, 72, 70, 80, 81, 60, 96, 93, 89, 68,120, 97, 77, 86, 69, 55, # 60 78,115, 65, 66, 58, 76,106,103, 87,107,112,253,253,253,253,253, # 70 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, # 80 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, # 90 253,233, 61,253,253,253,253,253,253,253,253,253,253, 74,253,253, # a0 253,253,253,253,247,253,253, 36, 46, 71, 73,253, 54,253,108,123, # b0 110, 31, 51, 43, 41, 34, 91, 40, 52, 47, 44, 53, 38, 49, 59, 39, # c0 35, 48,250, 37, 33, 45, 56, 50, 84, 57,120,121, 17, 18, 22, 15, # d0 124, 1, 29, 20, 21, 3, 32, 13, 25, 5, 11, 16, 10, 6, 30, 4, # e0 9, 8, 14, 7, 2, 12, 28, 23, 42, 24, 64, 75, 19, 26, 27,253, # f0 ) # Model Table: # total sequences: 100% # first 512 sequences: 98.2851% # first 1024 sequences:1.7001% # rest sequences: 0.0359% # negative sequences: 0.0148% GreekLangModel = ( 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,3,2,2,3,3,3,3,3,3,3,3,1,3,3,3,0,2,2,3,3,0,3,0,3,2,0,3,3,3,0, 3,0,0,0,2,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,3,3,3,3,3,0,3,3,0,3,2,3,3,0,3,2,3,3,3,0,0,3,0,3,0,3,3,2,0,0,0, 2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0, 0,2,3,2,2,3,3,3,3,3,3,3,3,0,3,3,3,3,0,2,3,3,0,3,3,3,3,2,3,3,3,0, 2,0,0,0,2,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,2,3,3,2,3,3,3,3,3,3,3,3,3,3,3,3,0,2,1,3,3,3,3,2,3,3,2,3,3,2,0, 0,0,0,0,2,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,3,3,3,3,0,3,3,3,3,3,3,0,3,3,0,3,3,3,3,3,3,3,3,3,3,0,3,2,3,3,0, 2,0,1,0,2,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0, 0,3,3,3,3,3,2,3,0,0,0,0,3,3,0,3,1,3,3,3,0,3,3,0,3,3,3,3,0,0,0,0, 2,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,3,3,3,3,3,0,3,0,3,3,3,3,3,0,3,2,2,2,3,0,2,3,3,3,3,3,2,3,3,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,3,3,3,3,3,3,2,2,2,3,3,3,3,0,3,1,3,3,3,3,2,3,3,3,3,3,3,3,2,2,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,3,3,3,3,3,2,0,3,0,0,0,3,3,2,3,3,3,3,3,0,0,3,2,3,0,2,3,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,3,0,3,3,3,3,0,0,3,3,0,2,3,0,3,0,3,3,3,0,0,3,0,3,0,2,2,3,3,0,0, 0,0,1,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,3,3,3,3,3,2,0,3,2,3,3,3,3,0,3,3,3,3,3,0,3,3,2,3,2,3,3,2,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,3,3,2,3,2,3,3,3,3,3,3,0,2,3,2,3,2,2,2,3,2,3,3,2,3,0,2,2,2,3,0, 2,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,3,0,0,0,3,3,3,2,3,3,0,0,3,0,3,0,0,0,3,2,0,3,0,3,0,0,2,0,2,0, 0,0,0,0,2,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,3,3,3,3,0,3,3,3,3,3,3,0,3,3,0,3,0,0,0,3,3,0,3,3,3,0,0,1,2,3,0, 3,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,3,3,3,3,3,2,0,0,3,2,2,3,3,0,3,3,3,3,3,2,1,3,0,3,2,3,3,2,1,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,3,3,0,2,3,3,3,3,3,3,0,0,3,0,3,0,0,0,3,3,0,3,2,3,0,0,3,3,3,0, 3,0,0,0,2,0,0,0,0,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,3,3,3,3,0,3,3,3,3,3,3,0,0,3,0,3,0,0,0,3,2,0,3,2,3,0,0,3,2,3,0, 2,0,0,0,0,0,0,0,0,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,3,1,2,2,3,3,3,3,3,3,0,2,3,0,3,0,0,0,3,3,0,3,0,2,0,0,2,3,1,0, 2,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,3,0,3,3,3,3,0,3,0,3,3,2,3,0,3,3,3,3,3,3,0,3,3,3,0,2,3,0,0,3,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,3,0,3,3,3,0,0,3,0,0,0,3,3,0,3,0,2,3,3,0,0,3,0,3,0,3,3,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,3,0,0,0,3,3,3,3,3,3,0,0,3,0,2,0,0,0,3,3,0,3,0,3,0,0,2,0,2,0, 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0,0,2,0,0,0,0,2,2,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,2,0,2,2,1,0,0,0,0,0,0,2,0,0,2,0,2,2,2,0,0,0,0,0,0,2,0,0,0,0,2, 0,0,2,0,0,2,0,2,2,0,0,0,0,2,0,2,0,0,0,0,0,2,0,0,0,2,0,0,0,0,0,0, 0,0,3,0,0,0,2,2,0,2,2,0,0,0,0,0,2,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,2,0,0,0,0,0, 0,2,2,2,2,2,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,1, 0,0,0,0,0,0,0,2,1,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,2,2,0,0,0,0,0,2,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0, 0,2,0,0,0,2,0,0,0,0,0,1,0,0,0,0,2,2,0,0,0,1,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,1,0,2,0,0,0, 0,2,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,1,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,1,0,0,2,0,2,0,0,0, 0,0,0,0,0,0,0,0,2,1,0,0,0,0,0,0,2,0,0,0,1,2,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, ) Latin7GreekModel = { 'charToOrderMap': Latin7_CharToOrderMap, 'precedenceMatrix': GreekLangModel, 'mTypicalPositiveRatio': 0.982851, 'keepEnglishLetter': False, 'charsetName': "ISO-8859-7" } Win1253GreekModel = { 'charToOrderMap': win1253_CharToOrderMap, 'precedenceMatrix': GreekLangModel, 'mTypicalPositiveRatio': 0.982851, 'keepEnglishLetter': False, 'charsetName': "windows-1253" } # flake8: noqa
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is mozilla.org code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 1998 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### import sys from . import constants from .mbcharsetprober import MultiByteCharSetProber from .codingstatemachine import CodingStateMachine from .chardistribution import EUCJPDistributionAnalysis from .jpcntx import EUCJPContextAnalysis from .mbcssm import EUCJPSMModel class EUCJPProber(MultiByteCharSetProber): def __init__(self): MultiByteCharSetProber.__init__(self) self._mCodingSM = CodingStateMachine(EUCJPSMModel) self._mDistributionAnalyzer = EUCJPDistributionAnalysis() self._mContextAnalyzer = EUCJPContextAnalysis() self.reset() def reset(self): MultiByteCharSetProber.reset(self) self._mContextAnalyzer.reset() def get_charset_name(self): return "EUC-JP" def feed(self, aBuf): aLen = len(aBuf) for i in range(0, aLen): # PY3K: aBuf is a byte array, so aBuf[i] is an int, not a byte codingState = self._mCodingSM.next_state(aBuf[i]) if codingState == constants.eError: if constants._debug: sys.stderr.write(self.get_charset_name() + ' prober hit error at byte ' + str(i) + '\n') self._mState = constants.eNotMe break elif codingState == constants.eItsMe: self._mState = constants.eFoundIt break elif codingState == constants.eStart: charLen = self._mCodingSM.get_current_charlen() if i == 0: self._mLastChar[1] = aBuf[0] self._mContextAnalyzer.feed(self._mLastChar, charLen) self._mDistributionAnalyzer.feed(self._mLastChar, charLen) else: self._mContextAnalyzer.feed(aBuf[i - 1:i + 1], charLen) self._mDistributionAnalyzer.feed(aBuf[i - 1:i + 1], charLen) self._mLastChar[0] = aBuf[aLen - 1] if self.get_state() == constants.eDetecting: if (self._mContextAnalyzer.got_enough_data() and (self.get_confidence() > constants.SHORTCUT_THRESHOLD)): self._mState = constants.eFoundIt return self.get_state() def get_confidence(self): contxtCf = self._mContextAnalyzer.get_confidence() distribCf = self._mDistributionAnalyzer.get_confidence() return max(contxtCf, distribCf)
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is Mozilla Communicator client code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 1998 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### # Sampling from about 20M text materials include literature and computer technology # # Japanese frequency table, applied to both S-JIS and EUC-JP # They are sorted in order. # 128 --> 0.77094 # 256 --> 0.85710 # 512 --> 0.92635 # 1024 --> 0.97130 # 2048 --> 0.99431 # # Ideal Distribution Ratio = 0.92635 / (1-0.92635) = 12.58 # Random Distribution Ration = 512 / (2965+62+83+86-512) = 0.191 # # Typical Distribution Ratio, 25% of IDR JIS_TYPICAL_DISTRIBUTION_RATIO = 3.0 # Char to FreqOrder table , JIS_TABLE_SIZE = 4368 JISCharToFreqOrder = ( 40, 1, 6, 182, 152, 180, 295,2127, 285, 381,3295,4304,3068,4606,3165,3510, # 16 3511,1822,2785,4607,1193,2226,5070,4608, 171,2996,1247, 18, 179,5071, 856,1661, # 32 1262,5072, 619, 127,3431,3512,3230,1899,1700, 232, 228,1294,1298, 284, 283,2041, # 48 2042,1061,1062, 48, 49, 44, 45, 433, 434,1040,1041, 996, 787,2997,1255,4305, # 64 2108,4609,1684,1648,5073,5074,5075,5076,5077,5078,3687,5079,4610,5080,3927,3928, # 80 5081,3296,3432, 290,2285,1471,2187,5082,2580,2825,1303,2140,1739,1445,2691,3375, # 96 1691,3297,4306,4307,4611, 452,3376,1182,2713,3688,3069,4308,5083,5084,5085,5086, # 112 5087,5088,5089,5090,5091,5092,5093,5094,5095,5096,5097,5098,5099,5100,5101,5102, # 128 5103,5104,5105,5106,5107,5108,5109,5110,5111,5112,4097,5113,5114,5115,5116,5117, # 144 5118,5119,5120,5121,5122,5123,5124,5125,5126,5127,5128,5129,5130,5131,5132,5133, # 160 5134,5135,5136,5137,5138,5139,5140,5141,5142,5143,5144,5145,5146,5147,5148,5149, # 176 5150,5151,5152,4612,5153,5154,5155,5156,5157,5158,5159,5160,5161,5162,5163,5164, # 192 5165,5166,5167,5168,5169,5170,5171,5172,5173,5174,5175,1472, 598, 618, 820,1205, # 208 1309,1412,1858,1307,1692,5176,5177,5178,5179,5180,5181,5182,1142,1452,1234,1172, # 224 1875,2043,2149,1793,1382,2973, 925,2404,1067,1241, 960,1377,2935,1491, 919,1217, # 240 1865,2030,1406,1499,2749,4098,5183,5184,5185,5186,5187,5188,2561,4099,3117,1804, # 256 2049,3689,4309,3513,1663,5189,3166,3118,3298,1587,1561,3433,5190,3119,1625,2998, # 272 3299,4613,1766,3690,2786,4614,5191,5192,5193,5194,2161, 26,3377, 2,3929, 20, # 288 3691, 47,4100, 50, 17, 16, 35, 268, 27, 243, 42, 155, 24, 154, 29, 184, # 304 4, 91, 14, 92, 53, 396, 33, 289, 9, 37, 64, 620, 21, 39, 321, 5, # 320 12, 11, 52, 13, 3, 208, 138, 0, 7, 60, 526, 141, 151,1069, 181, 275, # 336 1591, 83, 132,1475, 126, 331, 829, 15, 69, 160, 59, 22, 157, 55,1079, 312, # 352 109, 38, 23, 25, 10, 19, 79,5195, 61, 382,1124, 8, 30,5196,5197,5198, # 368 5199,5200,5201,5202,5203,5204,5205,5206, 89, 62, 74, 34,2416, 112, 139, 196, # 384 271, 149, 84, 607, 131, 765, 46, 88, 153, 683, 76, 874, 101, 258, 57, 80, # 400 32, 364, 121,1508, 169,1547, 68, 235, 145,2999, 41, 360,3027, 70, 63, 31, # 416 43, 259, 262,1383, 99, 533, 194, 66, 93, 846, 217, 192, 56, 106, 58, 565, # 432 280, 272, 311, 256, 146, 82, 308, 71, 100, 128, 214, 655, 110, 261, 104,1140, # 448 54, 51, 36, 87, 67,3070, 185,2618,2936,2020, 28,1066,2390,2059,5207,5208, # 464 5209,5210,5211,5212,5213,5214,5215,5216,4615,5217,5218,5219,5220,5221,5222,5223, # 480 5224,5225,5226,5227,5228,5229,5230,5231,5232,5233,5234,5235,5236,3514,5237,5238, # 496 5239,5240,5241,5242,5243,5244,2297,2031,4616,4310,3692,5245,3071,5246,3598,5247, # 512 4617,3231,3515,5248,4101,4311,4618,3808,4312,4102,5249,4103,4104,3599,5250,5251, # 528 5252,5253,5254,5255,5256,5257,5258,5259,5260,5261,5262,5263,5264,5265,5266,5267, # 544 5268,5269,5270,5271,5272,5273,5274,5275,5276,5277,5278,5279,5280,5281,5282,5283, # 560 5284,5285,5286,5287,5288,5289,5290,5291,5292,5293,5294,5295,5296,5297,5298,5299, # 576 5300,5301,5302,5303,5304,5305,5306,5307,5308,5309,5310,5311,5312,5313,5314,5315, # 592 5316,5317,5318,5319,5320,5321,5322,5323,5324,5325,5326,5327,5328,5329,5330,5331, # 608 5332,5333,5334,5335,5336,5337,5338,5339,5340,5341,5342,5343,5344,5345,5346,5347, # 624 5348,5349,5350,5351,5352,5353,5354,5355,5356,5357,5358,5359,5360,5361,5362,5363, # 640 5364,5365,5366,5367,5368,5369,5370,5371,5372,5373,5374,5375,5376,5377,5378,5379, # 656 5380,5381, 363, 642,2787,2878,2788,2789,2316,3232,2317,3434,2011, 165,1942,3930, # 672 3931,3932,3933,5382,4619,5383,4620,5384,5385,5386,5387,5388,5389,5390,5391,5392, # 688 5393,5394,5395,5396,5397,5398,5399,5400,5401,5402,5403,5404,5405,5406,5407,5408, # 704 5409,5410,5411,5412,5413,5414,5415,5416,5417,5418,5419,5420,5421,5422,5423,5424, # 720 5425,5426,5427,5428,5429,5430,5431,5432,5433,5434,5435,5436,5437,5438,5439,5440, # 736 5441,5442,5443,5444,5445,5446,5447,5448,5449,5450,5451,5452,5453,5454,5455,5456, # 752 5457,5458,5459,5460,5461,5462,5463,5464,5465,5466,5467,5468,5469,5470,5471,5472, # 768 5473,5474,5475,5476,5477,5478,5479,5480,5481,5482,5483,5484,5485,5486,5487,5488, # 784 5489,5490,5491,5492,5493,5494,5495,5496,5497,5498,5499,5500,5501,5502,5503,5504, # 800 5505,5506,5507,5508,5509,5510,5511,5512,5513,5514,5515,5516,5517,5518,5519,5520, # 816 5521,5522,5523,5524,5525,5526,5527,5528,5529,5530,5531,5532,5533,5534,5535,5536, # 832 5537,5538,5539,5540,5541,5542,5543,5544,5545,5546,5547,5548,5549,5550,5551,5552, # 848 5553,5554,5555,5556,5557,5558,5559,5560,5561,5562,5563,5564,5565,5566,5567,5568, # 864 5569,5570,5571,5572,5573,5574,5575,5576,5577,5578,5579,5580,5581,5582,5583,5584, # 880 5585,5586,5587,5588,5589,5590,5591,5592,5593,5594,5595,5596,5597,5598,5599,5600, # 896 5601,5602,5603,5604,5605,5606,5607,5608,5609,5610,5611,5612,5613,5614,5615,5616, # 912 5617,5618,5619,5620,5621,5622,5623,5624,5625,5626,5627,5628,5629,5630,5631,5632, # 928 5633,5634,5635,5636,5637,5638,5639,5640,5641,5642,5643,5644,5645,5646,5647,5648, # 944 5649,5650,5651,5652,5653,5654,5655,5656,5657,5658,5659,5660,5661,5662,5663,5664, # 960 5665,5666,5667,5668,5669,5670,5671,5672,5673,5674,5675,5676,5677,5678,5679,5680, # 976 5681,5682,5683,5684,5685,5686,5687,5688,5689,5690,5691,5692,5693,5694,5695,5696, # 992 5697,5698,5699,5700,5701,5702,5703,5704,5705,5706,5707,5708,5709,5710,5711,5712, # 1008 5713,5714,5715,5716,5717,5718,5719,5720,5721,5722,5723,5724,5725,5726,5727,5728, # 1024 5729,5730,5731,5732,5733,5734,5735,5736,5737,5738,5739,5740,5741,5742,5743,5744, # 1040 5745,5746,5747,5748,5749,5750,5751,5752,5753,5754,5755,5756,5757,5758,5759,5760, # 1056 5761,5762,5763,5764,5765,5766,5767,5768,5769,5770,5771,5772,5773,5774,5775,5776, # 1072 5777,5778,5779,5780,5781,5782,5783,5784,5785,5786,5787,5788,5789,5790,5791,5792, # 1088 5793,5794,5795,5796,5797,5798,5799,5800,5801,5802,5803,5804,5805,5806,5807,5808, # 1104 5809,5810,5811,5812,5813,5814,5815,5816,5817,5818,5819,5820,5821,5822,5823,5824, # 1120 5825,5826,5827,5828,5829,5830,5831,5832,5833,5834,5835,5836,5837,5838,5839,5840, # 1136 5841,5842,5843,5844,5845,5846,5847,5848,5849,5850,5851,5852,5853,5854,5855,5856, # 1152 5857,5858,5859,5860,5861,5862,5863,5864,5865,5866,5867,5868,5869,5870,5871,5872, # 1168 5873,5874,5875,5876,5877,5878,5879,5880,5881,5882,5883,5884,5885,5886,5887,5888, # 1184 5889,5890,5891,5892,5893,5894,5895,5896,5897,5898,5899,5900,5901,5902,5903,5904, # 1200 5905,5906,5907,5908,5909,5910,5911,5912,5913,5914,5915,5916,5917,5918,5919,5920, # 1216 5921,5922,5923,5924,5925,5926,5927,5928,5929,5930,5931,5932,5933,5934,5935,5936, # 1232 5937,5938,5939,5940,5941,5942,5943,5944,5945,5946,5947,5948,5949,5950,5951,5952, # 1248 5953,5954,5955,5956,5957,5958,5959,5960,5961,5962,5963,5964,5965,5966,5967,5968, # 1264 5969,5970,5971,5972,5973,5974,5975,5976,5977,5978,5979,5980,5981,5982,5983,5984, # 1280 5985,5986,5987,5988,5989,5990,5991,5992,5993,5994,5995,5996,5997,5998,5999,6000, # 1296 6001,6002,6003,6004,6005,6006,6007,6008,6009,6010,6011,6012,6013,6014,6015,6016, # 1312 6017,6018,6019,6020,6021,6022,6023,6024,6025,6026,6027,6028,6029,6030,6031,6032, # 1328 6033,6034,6035,6036,6037,6038,6039,6040,6041,6042,6043,6044,6045,6046,6047,6048, # 1344 6049,6050,6051,6052,6053,6054,6055,6056,6057,6058,6059,6060,6061,6062,6063,6064, # 1360 6065,6066,6067,6068,6069,6070,6071,6072,6073,6074,6075,6076,6077,6078,6079,6080, # 1376 6081,6082,6083,6084,6085,6086,6087,6088,6089,6090,6091,6092,6093,6094,6095,6096, # 1392 6097,6098,6099,6100,6101,6102,6103,6104,6105,6106,6107,6108,6109,6110,6111,6112, # 1408 6113,6114,2044,2060,4621, 997,1235, 473,1186,4622, 920,3378,6115,6116, 379,1108, # 1424 4313,2657,2735,3934,6117,3809, 636,3233, 573,1026,3693,3435,2974,3300,2298,4105, # 1440 854,2937,2463, 393,2581,2417, 539, 752,1280,2750,2480, 140,1161, 440, 708,1569, # 1456 665,2497,1746,1291,1523,3000, 164,1603, 847,1331, 537,1997, 486, 508,1693,2418, # 1472 1970,2227, 878,1220, 299,1030, 969, 652,2751, 624,1137,3301,2619, 65,3302,2045, # 1488 1761,1859,3120,1930,3694,3516, 663,1767, 852, 835,3695, 269, 767,2826,2339,1305, # 1504 896,1150, 770,1616,6118, 506,1502,2075,1012,2519, 775,2520,2975,2340,2938,4314, # 1520 3028,2086,1224,1943,2286,6119,3072,4315,2240,1273,1987,3935,1557, 175, 597, 985, # 1536 3517,2419,2521,1416,3029, 585, 938,1931,1007,1052,1932,1685,6120,3379,4316,4623, # 1552 804, 599,3121,1333,2128,2539,1159,1554,2032,3810, 687,2033,2904, 952, 675,1467, # 1568 3436,6121,2241,1096,1786,2440,1543,1924, 980,1813,2228, 781,2692,1879, 728,1918, # 1584 3696,4624, 548,1950,4625,1809,1088,1356,3303,2522,1944, 502, 972, 373, 513,2827, # 1600 586,2377,2391,1003,1976,1631,6122,2464,1084, 648,1776,4626,2141, 324, 962,2012, # 1616 2177,2076,1384, 742,2178,1448,1173,1810, 222, 102, 301, 445, 125,2420, 662,2498, # 1632 277, 200,1476,1165,1068, 224,2562,1378,1446, 450,1880, 659, 791, 582,4627,2939, # 1648 3936,1516,1274, 555,2099,3697,1020,1389,1526,3380,1762,1723,1787,2229, 412,2114, # 1664 1900,2392,3518, 512,2597, 427,1925,2341,3122,1653,1686,2465,2499, 697, 330, 273, # 1680 380,2162, 951, 832, 780, 991,1301,3073, 965,2270,3519, 668,2523,2636,1286, 535, # 1696 1407, 518, 671, 957,2658,2378, 267, 611,2197,3030,6123, 248,2299, 967,1799,2356, # 1712 850,1418,3437,1876,1256,1480,2828,1718,6124,6125,1755,1664,2405,6126,4628,2879, # 1728 2829, 499,2179, 676,4629, 557,2329,2214,2090, 325,3234, 464, 811,3001, 992,2342, # 1744 2481,1232,1469, 303,2242, 466,1070,2163, 603,1777,2091,4630,2752,4631,2714, 322, # 1760 2659,1964,1768, 481,2188,1463,2330,2857,3600,2092,3031,2421,4632,2318,2070,1849, # 1776 2598,4633,1302,2254,1668,1701,2422,3811,2905,3032,3123,2046,4106,1763,1694,4634, # 1792 1604, 943,1724,1454, 917, 868,2215,1169,2940, 552,1145,1800,1228,1823,1955, 316, # 1808 1080,2510, 361,1807,2830,4107,2660,3381,1346,1423,1134,4108,6127, 541,1263,1229, # 1824 1148,2540, 545, 465,1833,2880,3438,1901,3074,2482, 816,3937, 713,1788,2500, 122, # 1840 1575, 195,1451,2501,1111,6128, 859, 374,1225,2243,2483,4317, 390,1033,3439,3075, # 1856 2524,1687, 266, 793,1440,2599, 946, 779, 802, 507, 897,1081, 528,2189,1292, 711, # 1872 1866,1725,1167,1640, 753, 398,2661,1053, 246, 348,4318, 137,1024,3440,1600,2077, # 1888 2129, 825,4319, 698, 238, 521, 187,2300,1157,2423,1641,1605,1464,1610,1097,2541, # 1904 1260,1436, 759,2255,1814,2150, 705,3235, 409,2563,3304, 561,3033,2005,2564, 726, # 1920 1956,2343,3698,4109, 949,3812,3813,3520,1669, 653,1379,2525, 881,2198, 632,2256, # 1936 1027, 778,1074, 733,1957, 514,1481,2466, 554,2180, 702,3938,1606,1017,1398,6129, # 1952 1380,3521, 921, 993,1313, 594, 449,1489,1617,1166, 768,1426,1360, 495,1794,3601, # 1968 1177,3602,1170,4320,2344, 476, 425,3167,4635,3168,1424, 401,2662,1171,3382,1998, # 1984 1089,4110, 477,3169, 474,6130,1909, 596,2831,1842, 494, 693,1051,1028,1207,3076, # 2000 606,2115, 727,2790,1473,1115, 743,3522, 630, 805,1532,4321,2021, 366,1057, 838, # 2016 684,1114,2142,4322,2050,1492,1892,1808,2271,3814,2424,1971,1447,1373,3305,1090, # 2032 1536,3939,3523,3306,1455,2199, 336, 369,2331,1035, 584,2393, 902, 718,2600,6131, # 2048 2753, 463,2151,1149,1611,2467, 715,1308,3124,1268, 343,1413,3236,1517,1347,2663, # 2064 2093,3940,2022,1131,1553,2100,2941,1427,3441,2942,1323,2484,6132,1980, 872,2368, # 2080 2441,2943, 320,2369,2116,1082, 679,1933,3941,2791,3815, 625,1143,2023, 422,2200, # 2096 3816,6133, 730,1695, 356,2257,1626,2301,2858,2637,1627,1778, 937, 883,2906,2693, # 2112 3002,1769,1086, 400,1063,1325,3307,2792,4111,3077, 456,2345,1046, 747,6134,1524, # 2128 884,1094,3383,1474,2164,1059, 974,1688,2181,2258,1047, 345,1665,1187, 358, 875, # 2144 3170, 305, 660,3524,2190,1334,1135,3171,1540,1649,2542,1527, 927, 968,2793, 885, # 2160 1972,1850, 482, 500,2638,1218,1109,1085,2543,1654,2034, 876, 78,2287,1482,1277, # 2176 861,1675,1083,1779, 724,2754, 454, 397,1132,1612,2332, 893, 672,1237, 257,2259, # 2192 2370, 135,3384, 337,2244, 547, 352, 340, 709,2485,1400, 788,1138,2511, 540, 772, # 2208 1682,2260,2272,2544,2013,1843,1902,4636,1999,1562,2288,4637,2201,1403,1533, 407, # 2224 576,3308,1254,2071, 978,3385, 170, 136,1201,3125,2664,3172,2394, 213, 912, 873, # 2240 3603,1713,2202, 699,3604,3699, 813,3442, 493, 531,1054, 468,2907,1483, 304, 281, # 2256 4112,1726,1252,2094, 339,2319,2130,2639, 756,1563,2944, 748, 571,2976,1588,2425, # 2272 2715,1851,1460,2426,1528,1392,1973,3237, 288,3309, 685,3386, 296, 892,2716,2216, # 2288 1570,2245, 722,1747,2217, 905,3238,1103,6135,1893,1441,1965, 251,1805,2371,3700, # 2304 2601,1919,1078, 75,2182,1509,1592,1270,2640,4638,2152,6136,3310,3817, 524, 706, # 2320 1075, 292,3818,1756,2602, 317, 98,3173,3605,3525,1844,2218,3819,2502, 814, 567, # 2336 385,2908,1534,6137, 534,1642,3239, 797,6138,1670,1529, 953,4323, 188,1071, 538, # 2352 178, 729,3240,2109,1226,1374,2000,2357,2977, 731,2468,1116,2014,2051,6139,1261, # 2368 1593, 803,2859,2736,3443, 556, 682, 823,1541,6140,1369,2289,1706,2794, 845, 462, # 2384 2603,2665,1361, 387, 162,2358,1740, 739,1770,1720,1304,1401,3241,1049, 627,1571, # 2400 2427,3526,1877,3942,1852,1500, 431,1910,1503, 677, 297,2795, 286,1433,1038,1198, # 2416 2290,1133,1596,4113,4639,2469,1510,1484,3943,6141,2442, 108, 712,4640,2372, 866, # 2432 3701,2755,3242,1348, 834,1945,1408,3527,2395,3243,1811, 824, 994,1179,2110,1548, # 2448 1453, 790,3003, 690,4324,4325,2832,2909,3820,1860,3821, 225,1748, 310, 346,1780, # 2464 2470, 821,1993,2717,2796, 828, 877,3528,2860,2471,1702,2165,2910,2486,1789, 453, # 2480 359,2291,1676, 73,1164,1461,1127,3311, 421, 604, 314,1037, 589, 116,2487, 737, # 2496 837,1180, 111, 244, 735,6142,2261,1861,1362, 986, 523, 418, 581,2666,3822, 103, # 2512 855, 503,1414,1867,2488,1091, 657,1597, 979, 605,1316,4641,1021,2443,2078,2001, # 2528 1209, 96, 587,2166,1032, 260,1072,2153, 173, 94, 226,3244, 819,2006,4642,4114, # 2544 2203, 231,1744, 782, 97,2667, 786,3387, 887, 391, 442,2219,4326,1425,6143,2694, # 2560 633,1544,1202, 483,2015, 592,2052,1958,2472,1655, 419, 129,4327,3444,3312,1714, # 2576 1257,3078,4328,1518,1098, 865,1310,1019,1885,1512,1734, 469,2444, 148, 773, 436, # 2592 1815,1868,1128,1055,4329,1245,2756,3445,2154,1934,1039,4643, 579,1238, 932,2320, # 2608 353, 205, 801, 115,2428, 944,2321,1881, 399,2565,1211, 678, 766,3944, 335,2101, # 2624 1459,1781,1402,3945,2737,2131,1010, 844, 981,1326,1013, 550,1816,1545,2620,1335, # 2640 1008, 371,2881, 936,1419,1613,3529,1456,1395,2273,1834,2604,1317,2738,2503, 416, # 2656 1643,4330, 806,1126, 229, 591,3946,1314,1981,1576,1837,1666, 347,1790, 977,3313, # 2672 764,2861,1853, 688,2429,1920,1462, 77, 595, 415,2002,3034, 798,1192,4115,6144, # 2688 2978,4331,3035,2695,2582,2072,2566, 430,2430,1727, 842,1396,3947,3702, 613, 377, # 2704 278, 236,1417,3388,3314,3174, 757,1869, 107,3530,6145,1194, 623,2262, 207,1253, # 2720 2167,3446,3948, 492,1117,1935, 536,1838,2757,1246,4332, 696,2095,2406,1393,1572, # 2736 3175,1782, 583, 190, 253,1390,2230, 830,3126,3389, 934,3245,1703,1749,2979,1870, # 2752 2545,1656,2204, 869,2346,4116,3176,1817, 496,1764,4644, 942,1504, 404,1903,1122, # 2768 1580,3606,2945,1022, 515, 372,1735, 955,2431,3036,6146,2797,1110,2302,2798, 617, # 2784 6147, 441, 762,1771,3447,3607,3608,1904, 840,3037, 86, 939,1385, 572,1370,2445, # 2800 1336, 114,3703, 898, 294, 203,3315, 703,1583,2274, 429, 961,4333,1854,1951,3390, # 2816 2373,3704,4334,1318,1381, 966,1911,2322,1006,1155, 309, 989, 458,2718,1795,1372, # 2832 1203, 252,1689,1363,3177, 517,1936, 168,1490, 562, 193,3823,1042,4117,1835, 551, # 2848 470,4645, 395, 489,3448,1871,1465,2583,2641, 417,1493, 279,1295, 511,1236,1119, # 2864 72,1231,1982,1812,3004, 871,1564, 984,3449,1667,2696,2096,4646,2347,2833,1673, # 2880 3609, 695,3246,2668, 807,1183,4647, 890, 388,2333,1801,1457,2911,1765,1477,1031, # 2896 3316,3317,1278,3391,2799,2292,2526, 163,3450,4335,2669,1404,1802,6148,2323,2407, # 2912 1584,1728,1494,1824,1269, 298, 909,3318,1034,1632, 375, 776,1683,2061, 291, 210, # 2928 1123, 809,1249,1002,2642,3038, 206,1011,2132, 144, 975, 882,1565, 342, 667, 754, # 2944 1442,2143,1299,2303,2062, 447, 626,2205,1221,2739,2912,1144,1214,2206,2584, 760, # 2960 1715, 614, 950,1281,2670,2621, 810, 577,1287,2546,4648, 242,2168, 250,2643, 691, # 2976 123,2644, 647, 313,1029, 689,1357,2946,1650, 216, 771,1339,1306, 808,2063, 549, # 2992 913,1371,2913,2914,6149,1466,1092,1174,1196,1311,2605,2396,1783,1796,3079, 406, # 3008 2671,2117,3949,4649, 487,1825,2220,6150,2915, 448,2348,1073,6151,2397,1707, 130, # 3024 900,1598, 329, 176,1959,2527,1620,6152,2275,4336,3319,1983,2191,3705,3610,2155, # 3040 3706,1912,1513,1614,6153,1988, 646, 392,2304,1589,3320,3039,1826,1239,1352,1340, # 3056 2916, 505,2567,1709,1437,2408,2547, 906,6154,2672, 384,1458,1594,1100,1329, 710, # 3072 423,3531,2064,2231,2622,1989,2673,1087,1882, 333, 841,3005,1296,2882,2379, 580, # 3088 1937,1827,1293,2585, 601, 574, 249,1772,4118,2079,1120, 645, 901,1176,1690, 795, # 3104 2207, 478,1434, 516,1190,1530, 761,2080, 930,1264, 355, 435,1552, 644,1791, 987, # 3120 220,1364,1163,1121,1538, 306,2169,1327,1222, 546,2645, 218, 241, 610,1704,3321, # 3136 1984,1839,1966,2528, 451,6155,2586,3707,2568, 907,3178, 254,2947, 186,1845,4650, # 3152 745, 432,1757, 428,1633, 888,2246,2221,2489,3611,2118,1258,1265, 956,3127,1784, # 3168 4337,2490, 319, 510, 119, 457,3612, 274,2035,2007,4651,1409,3128, 970,2758, 590, # 3184 2800, 661,2247,4652,2008,3950,1420,1549,3080,3322,3951,1651,1375,2111, 485,2491, # 3200 1429,1156,6156,2548,2183,1495, 831,1840,2529,2446, 501,1657, 307,1894,3247,1341, # 3216 666, 899,2156,1539,2549,1559, 886, 349,2208,3081,2305,1736,3824,2170,2759,1014, # 3232 1913,1386, 542,1397,2948, 490, 368, 716, 362, 159, 282,2569,1129,1658,1288,1750, # 3248 2674, 276, 649,2016, 751,1496, 658,1818,1284,1862,2209,2087,2512,3451, 622,2834, # 3264 376, 117,1060,2053,1208,1721,1101,1443, 247,1250,3179,1792,3952,2760,2398,3953, # 3280 6157,2144,3708, 446,2432,1151,2570,3452,2447,2761,2835,1210,2448,3082, 424,2222, # 3296 1251,2449,2119,2836, 504,1581,4338, 602, 817, 857,3825,2349,2306, 357,3826,1470, # 3312 1883,2883, 255, 958, 929,2917,3248, 302,4653,1050,1271,1751,2307,1952,1430,2697, # 3328 2719,2359, 354,3180, 777, 158,2036,4339,1659,4340,4654,2308,2949,2248,1146,2232, # 3344 3532,2720,1696,2623,3827,6158,3129,1550,2698,1485,1297,1428, 637, 931,2721,2145, # 3360 914,2550,2587, 81,2450, 612, 827,2646,1242,4655,1118,2884, 472,1855,3181,3533, # 3376 3534, 569,1353,2699,1244,1758,2588,4119,2009,2762,2171,3709,1312,1531,6159,1152, # 3392 1938, 134,1830, 471,3710,2276,1112,1535,3323,3453,3535, 982,1337,2950, 488, 826, # 3408 674,1058,1628,4120,2017, 522,2399, 211, 568,1367,3454, 350, 293,1872,1139,3249, # 3424 1399,1946,3006,1300,2360,3324, 588, 736,6160,2606, 744, 669,3536,3828,6161,1358, # 3440 199, 723, 848, 933, 851,1939,1505,1514,1338,1618,1831,4656,1634,3613, 443,2740, # 3456 3829, 717,1947, 491,1914,6162,2551,1542,4121,1025,6163,1099,1223, 198,3040,2722, # 3472 370, 410,1905,2589, 998,1248,3182,2380, 519,1449,4122,1710, 947, 928,1153,4341, # 3488 2277, 344,2624,1511, 615, 105, 161,1212,1076,1960,3130,2054,1926,1175,1906,2473, # 3504 414,1873,2801,6164,2309, 315,1319,3325, 318,2018,2146,2157, 963, 631, 223,4342, # 3520 4343,2675, 479,3711,1197,2625,3712,2676,2361,6165,4344,4123,6166,2451,3183,1886, # 3536 2184,1674,1330,1711,1635,1506, 799, 219,3250,3083,3954,1677,3713,3326,2081,3614, # 3552 1652,2073,4657,1147,3041,1752, 643,1961, 147,1974,3955,6167,1716,2037, 918,3007, # 3568 1994, 120,1537, 118, 609,3184,4345, 740,3455,1219, 332,1615,3830,6168,1621,2980, # 3584 1582, 783, 212, 553,2350,3714,1349,2433,2082,4124, 889,6169,2310,1275,1410, 973, # 3600 166,1320,3456,1797,1215,3185,2885,1846,2590,2763,4658, 629, 822,3008, 763, 940, # 3616 1990,2862, 439,2409,1566,1240,1622, 926,1282,1907,2764, 654,2210,1607, 327,1130, # 3632 3956,1678,1623,6170,2434,2192, 686, 608,3831,3715, 903,3957,3042,6171,2741,1522, # 3648 1915,1105,1555,2552,1359, 323,3251,4346,3457, 738,1354,2553,2311,2334,1828,2003, # 3664 3832,1753,2351,1227,6172,1887,4125,1478,6173,2410,1874,1712,1847, 520,1204,2607, # 3680 264,4659, 836,2677,2102, 600,4660,3833,2278,3084,6174,4347,3615,1342, 640, 532, # 3696 543,2608,1888,2400,2591,1009,4348,1497, 341,1737,3616,2723,1394, 529,3252,1321, # 3712 983,4661,1515,2120, 971,2592, 924, 287,1662,3186,4349,2700,4350,1519, 908,1948, # 3728 2452, 156, 796,1629,1486,2223,2055, 694,4126,1259,1036,3392,1213,2249,2742,1889, # 3744 1230,3958,1015, 910, 408, 559,3617,4662, 746, 725, 935,4663,3959,3009,1289, 563, # 3760 867,4664,3960,1567,2981,2038,2626, 988,2263,2381,4351, 143,2374, 704,1895,6175, # 3776 1188,3716,2088, 673,3085,2362,4352, 484,1608,1921,2765,2918, 215, 904,3618,3537, # 3792 894, 509, 976,3043,2701,3961,4353,2837,2982, 498,6176,6177,1102,3538,1332,3393, # 3808 1487,1636,1637, 233, 245,3962, 383, 650, 995,3044, 460,1520,1206,2352, 749,3327, # 3824 530, 700, 389,1438,1560,1773,3963,2264, 719,2951,2724,3834, 870,1832,1644,1000, # 3840 839,2474,3717, 197,1630,3394, 365,2886,3964,1285,2133, 734, 922, 818,1106, 732, # 3856 480,2083,1774,3458, 923,2279,1350, 221,3086, 85,2233,2234,3835,1585,3010,2147, # 3872 1387,1705,2382,1619,2475, 133, 239,2802,1991,1016,2084,2383, 411,2838,1113, 651, # 3888 1985,1160,3328, 990,1863,3087,1048,1276,2647, 265,2627,1599,3253,2056, 150, 638, # 3904 2019, 656, 853, 326,1479, 680,1439,4354,1001,1759, 413,3459,3395,2492,1431, 459, # 3920 4355,1125,3329,2265,1953,1450,2065,2863, 849, 351,2678,3131,3254,3255,1104,1577, # 3936 227,1351,1645,2453,2193,1421,2887, 812,2121, 634, 95,2435, 201,2312,4665,1646, # 3952 1671,2743,1601,2554,2702,2648,2280,1315,1366,2089,3132,1573,3718,3965,1729,1189, # 3968 328,2679,1077,1940,1136, 558,1283, 964,1195, 621,2074,1199,1743,3460,3619,1896, # 3984 1916,1890,3836,2952,1154,2112,1064, 862, 378,3011,2066,2113,2803,1568,2839,6178, # 4000 3088,2919,1941,1660,2004,1992,2194, 142, 707,1590,1708,1624,1922,1023,1836,1233, # 4016 1004,2313, 789, 741,3620,6179,1609,2411,1200,4127,3719,3720,4666,2057,3721, 593, # 4032 2840, 367,2920,1878,6180,3461,1521, 628,1168, 692,2211,2649, 300, 720,2067,2571, # 4048 2953,3396, 959,2504,3966,3539,3462,1977, 701,6181, 954,1043, 800, 681, 183,3722, # 4064 1803,1730,3540,4128,2103, 815,2314, 174, 467, 230,2454,1093,2134, 755,3541,3397, # 4080 1141,1162,6182,1738,2039, 270,3256,2513,1005,1647,2185,3837, 858,1679,1897,1719, # 4096 2954,2324,1806, 402, 670, 167,4129,1498,2158,2104, 750,6183, 915, 189,1680,1551, # 4112 455,4356,1501,2455, 405,1095,2955, 338,1586,1266,1819, 570, 641,1324, 237,1556, # 4128 2650,1388,3723,6184,1368,2384,1343,1978,3089,2436, 879,3724, 792,1191, 758,3012, # 4144 1411,2135,1322,4357, 240,4667,1848,3725,1574,6185, 420,3045,1546,1391, 714,4358, # 4160 1967, 941,1864, 863, 664, 426, 560,1731,2680,1785,2864,1949,2363, 403,3330,1415, # 4176 1279,2136,1697,2335, 204, 721,2097,3838, 90,6186,2085,2505, 191,3967, 124,2148, # 4192 1376,1798,1178,1107,1898,1405, 860,4359,1243,1272,2375,2983,1558,2456,1638, 113, # 4208 3621, 578,1923,2609, 880, 386,4130, 784,2186,2266,1422,2956,2172,1722, 497, 263, # 4224 2514,1267,2412,2610, 177,2703,3542, 774,1927,1344, 616,1432,1595,1018, 172,4360, # 4240 2325, 911,4361, 438,1468,3622, 794,3968,2024,2173,1681,1829,2957, 945, 895,3090, # 4256 575,2212,2476, 475,2401,2681, 785,2744,1745,2293,2555,1975,3133,2865, 394,4668, # 4272 3839, 635,4131, 639, 202,1507,2195,2766,1345,1435,2572,3726,1908,1184,1181,2457, # 4288 3727,3134,4362, 843,2611, 437, 916,4669, 234, 769,1884,3046,3047,3623, 833,6187, # 4304 1639,2250,2402,1355,1185,2010,2047, 999, 525,1732,1290,1488,2612, 948,1578,3728, # 4320 2413,2477,1216,2725,2159, 334,3840,1328,3624,2921,1525,4132, 564,1056, 891,4363, # 4336 1444,1698,2385,2251,3729,1365,2281,2235,1717,6188, 864,3841,2515, 444, 527,2767, # 4352 2922,3625, 544, 461,6189, 566, 209,2437,3398,2098,1065,2068,3331,3626,3257,2137, # 4368 #last 512 #Everything below is of no interest for detection purpose 2138,2122,3730,2888,1995,1820,1044,6190,6191,6192,6193,6194,6195,6196,6197,6198, # 4384 6199,6200,6201,6202,6203,6204,6205,4670,6206,6207,6208,6209,6210,6211,6212,6213, # 4400 6214,6215,6216,6217,6218,6219,6220,6221,6222,6223,6224,6225,6226,6227,6228,6229, # 4416 6230,6231,6232,6233,6234,6235,6236,6237,3187,6238,6239,3969,6240,6241,6242,6243, # 4432 6244,4671,6245,6246,4672,6247,6248,4133,6249,6250,4364,6251,2923,2556,2613,4673, # 4448 4365,3970,6252,6253,6254,6255,4674,6256,6257,6258,2768,2353,4366,4675,4676,3188, # 4464 4367,3463,6259,4134,4677,4678,6260,2267,6261,3842,3332,4368,3543,6262,6263,6264, # 4480 3013,1954,1928,4135,4679,6265,6266,2478,3091,6267,4680,4369,6268,6269,1699,6270, # 4496 3544,4136,4681,6271,4137,6272,4370,2804,6273,6274,2593,3971,3972,4682,6275,2236, # 4512 4683,6276,6277,4684,6278,6279,4138,3973,4685,6280,6281,3258,6282,6283,6284,6285, # 4528 3974,4686,2841,3975,6286,6287,3545,6288,6289,4139,4687,4140,6290,4141,6291,4142, # 4544 6292,6293,3333,6294,6295,6296,4371,6297,3399,6298,6299,4372,3976,6300,6301,6302, # 4560 4373,6303,6304,3843,3731,6305,4688,4374,6306,6307,3259,2294,6308,3732,2530,4143, # 4576 6309,4689,6310,6311,6312,3048,6313,6314,4690,3733,2237,6315,6316,2282,3334,6317, # 4592 6318,3844,6319,6320,4691,6321,3400,4692,6322,4693,6323,3049,6324,4375,6325,3977, # 4608 6326,6327,6328,3546,6329,4694,3335,6330,4695,4696,6331,6332,6333,6334,4376,3978, # 4624 6335,4697,3979,4144,6336,3980,4698,6337,6338,6339,6340,6341,4699,4700,4701,6342, # 4640 6343,4702,6344,6345,4703,6346,6347,4704,6348,4705,4706,3135,6349,4707,6350,4708, # 4656 6351,4377,6352,4709,3734,4145,6353,2506,4710,3189,6354,3050,4711,3981,6355,3547, # 4672 3014,4146,4378,3735,2651,3845,3260,3136,2224,1986,6356,3401,6357,4712,2594,3627, # 4688 3137,2573,3736,3982,4713,3628,4714,4715,2682,3629,4716,6358,3630,4379,3631,6359, # 4704 6360,6361,3983,6362,6363,6364,6365,4147,3846,4717,6366,6367,3737,2842,6368,4718, # 4720 2628,6369,3261,6370,2386,6371,6372,3738,3984,4719,3464,4720,3402,6373,2924,3336, # 4736 4148,2866,6374,2805,3262,4380,2704,2069,2531,3138,2806,2984,6375,2769,6376,4721, # 4752 4722,3403,6377,6378,3548,6379,6380,2705,3092,1979,4149,2629,3337,2889,6381,3338, # 4768 4150,2557,3339,4381,6382,3190,3263,3739,6383,4151,4723,4152,2558,2574,3404,3191, # 4784 6384,6385,4153,6386,4724,4382,6387,6388,4383,6389,6390,4154,6391,4725,3985,6392, # 4800 3847,4155,6393,6394,6395,6396,6397,3465,6398,4384,6399,6400,6401,6402,6403,6404, # 4816 4156,6405,6406,6407,6408,2123,6409,6410,2326,3192,4726,6411,6412,6413,6414,4385, # 4832 4157,6415,6416,4158,6417,3093,3848,6418,3986,6419,6420,3849,6421,6422,6423,4159, # 4848 6424,6425,4160,6426,3740,6427,6428,6429,6430,3987,6431,4727,6432,2238,6433,6434, # 4864 4386,3988,6435,6436,3632,6437,6438,2843,6439,6440,6441,6442,3633,6443,2958,6444, # 4880 6445,3466,6446,2364,4387,3850,6447,4388,2959,3340,6448,3851,6449,4728,6450,6451, # 4896 3264,4729,6452,3193,6453,4389,4390,2706,3341,4730,6454,3139,6455,3194,6456,3051, # 4912 2124,3852,1602,4391,4161,3853,1158,3854,4162,3989,4392,3990,4731,4732,4393,2040, # 4928 4163,4394,3265,6457,2807,3467,3855,6458,6459,6460,3991,3468,4733,4734,6461,3140, # 4944 2960,6462,4735,6463,6464,6465,6466,4736,4737,4738,4739,6467,6468,4164,2403,3856, # 4960 6469,6470,2770,2844,6471,4740,6472,6473,6474,6475,6476,6477,6478,3195,6479,4741, # 4976 4395,6480,2867,6481,4742,2808,6482,2493,4165,6483,6484,6485,6486,2295,4743,6487, # 4992 6488,6489,3634,6490,6491,6492,6493,6494,6495,6496,2985,4744,6497,6498,4745,6499, # 5008 6500,2925,3141,4166,6501,6502,4746,6503,6504,4747,6505,6506,6507,2890,6508,6509, # 5024 6510,6511,6512,6513,6514,6515,6516,6517,6518,6519,3469,4167,6520,6521,6522,4748, # 5040 4396,3741,4397,4749,4398,3342,2125,4750,6523,4751,4752,4753,3052,6524,2961,4168, # 5056 6525,4754,6526,4755,4399,2926,4169,6527,3857,6528,4400,4170,6529,4171,6530,6531, # 5072 2595,6532,6533,6534,6535,3635,6536,6537,6538,6539,6540,6541,6542,4756,6543,6544, # 5088 6545,6546,6547,6548,4401,6549,6550,6551,6552,4402,3405,4757,4403,6553,6554,6555, # 5104 4172,3742,6556,6557,6558,3992,3636,6559,6560,3053,2726,6561,3549,4173,3054,4404, # 5120 6562,6563,3993,4405,3266,3550,2809,4406,6564,6565,6566,4758,4759,6567,3743,6568, # 5136 4760,3744,4761,3470,6569,6570,6571,4407,6572,3745,4174,6573,4175,2810,4176,3196, # 5152 4762,6574,4177,6575,6576,2494,2891,3551,6577,6578,3471,6579,4408,6580,3015,3197, # 5168 6581,3343,2532,3994,3858,6582,3094,3406,4409,6583,2892,4178,4763,4410,3016,4411, # 5184 6584,3995,3142,3017,2683,6585,4179,6586,6587,4764,4412,6588,6589,4413,6590,2986, # 5200 6591,2962,3552,6592,2963,3472,6593,6594,4180,4765,6595,6596,2225,3267,4414,6597, # 5216 3407,3637,4766,6598,6599,3198,6600,4415,6601,3859,3199,6602,3473,4767,2811,4416, # 5232 1856,3268,3200,2575,3996,3997,3201,4417,6603,3095,2927,6604,3143,6605,2268,6606, # 5248 3998,3860,3096,2771,6607,6608,3638,2495,4768,6609,3861,6610,3269,2745,4769,4181, # 5264 3553,6611,2845,3270,6612,6613,6614,3862,6615,6616,4770,4771,6617,3474,3999,4418, # 5280 4419,6618,3639,3344,6619,4772,4182,6620,2126,6621,6622,6623,4420,4773,6624,3018, # 5296 6625,4774,3554,6626,4183,2025,3746,6627,4184,2707,6628,4421,4422,3097,1775,4185, # 5312 3555,6629,6630,2868,6631,6632,4423,6633,6634,4424,2414,2533,2928,6635,4186,2387, # 5328 6636,4775,6637,4187,6638,1891,4425,3202,3203,6639,6640,4776,6641,3345,6642,6643, # 5344 3640,6644,3475,3346,3641,4000,6645,3144,6646,3098,2812,4188,3642,3204,6647,3863, # 5360 3476,6648,3864,6649,4426,4001,6650,6651,6652,2576,6653,4189,4777,6654,6655,6656, # 5376 2846,6657,3477,3205,4002,6658,4003,6659,3347,2252,6660,6661,6662,4778,6663,6664, # 5392 6665,6666,6667,6668,6669,4779,4780,2048,6670,3478,3099,6671,3556,3747,4004,6672, # 5408 6673,6674,3145,4005,3748,6675,6676,6677,6678,6679,3408,6680,6681,6682,6683,3206, # 5424 3207,6684,6685,4781,4427,6686,4782,4783,4784,6687,6688,6689,4190,6690,6691,3479, # 5440 6692,2746,6693,4428,6694,6695,6696,6697,6698,6699,4785,6700,6701,3208,2727,6702, # 5456 3146,6703,6704,3409,2196,6705,4429,6706,6707,6708,2534,1996,6709,6710,6711,2747, # 5472 6712,6713,6714,4786,3643,6715,4430,4431,6716,3557,6717,4432,4433,6718,6719,6720, # 5488 6721,3749,6722,4006,4787,6723,6724,3644,4788,4434,6725,6726,4789,2772,6727,6728, # 5504 6729,6730,6731,2708,3865,2813,4435,6732,6733,4790,4791,3480,6734,6735,6736,6737, # 5520 4436,3348,6738,3410,4007,6739,6740,4008,6741,6742,4792,3411,4191,6743,6744,6745, # 5536 6746,6747,3866,6748,3750,6749,6750,6751,6752,6753,6754,6755,3867,6756,4009,6757, # 5552 4793,4794,6758,2814,2987,6759,6760,6761,4437,6762,6763,6764,6765,3645,6766,6767, # 5568 3481,4192,6768,3751,6769,6770,2174,6771,3868,3752,6772,6773,6774,4193,4795,4438, # 5584 3558,4796,4439,6775,4797,6776,6777,4798,6778,4799,3559,4800,6779,6780,6781,3482, # 5600 6782,2893,6783,6784,4194,4801,4010,6785,6786,4440,6787,4011,6788,6789,6790,6791, # 5616 6792,6793,4802,6794,6795,6796,4012,6797,6798,6799,6800,3349,4803,3483,6801,4804, # 5632 4195,6802,4013,6803,6804,4196,6805,4014,4015,6806,2847,3271,2848,6807,3484,6808, # 5648 6809,6810,4441,6811,4442,4197,4443,3272,4805,6812,3412,4016,1579,6813,6814,4017, # 5664 6815,3869,6816,2964,6817,4806,6818,6819,4018,3646,6820,6821,4807,4019,4020,6822, # 5680 6823,3560,6824,6825,4021,4444,6826,4198,6827,6828,4445,6829,6830,4199,4808,6831, # 5696 6832,6833,3870,3019,2458,6834,3753,3413,3350,6835,4809,3871,4810,3561,4446,6836, # 5712 6837,4447,4811,4812,6838,2459,4448,6839,4449,6840,6841,4022,3872,6842,4813,4814, # 5728 6843,6844,4815,4200,4201,4202,6845,4023,6846,6847,4450,3562,3873,6848,6849,4816, # 5744 4817,6850,4451,4818,2139,6851,3563,6852,6853,3351,6854,6855,3352,4024,2709,3414, # 5760 4203,4452,6856,4204,6857,6858,3874,3875,6859,6860,4819,6861,6862,6863,6864,4453, # 5776 3647,6865,6866,4820,6867,6868,6869,6870,4454,6871,2869,6872,6873,4821,6874,3754, # 5792 6875,4822,4205,6876,6877,6878,3648,4206,4455,6879,4823,6880,4824,3876,6881,3055, # 5808 4207,6882,3415,6883,6884,6885,4208,4209,6886,4210,3353,6887,3354,3564,3209,3485, # 5824 2652,6888,2728,6889,3210,3755,6890,4025,4456,6891,4825,6892,6893,6894,6895,4211, # 5840 6896,6897,6898,4826,6899,6900,4212,6901,4827,6902,2773,3565,6903,4828,6904,6905, # 5856 6906,6907,3649,3650,6908,2849,3566,6909,3567,3100,6910,6911,6912,6913,6914,6915, # 5872 4026,6916,3355,4829,3056,4457,3756,6917,3651,6918,4213,3652,2870,6919,4458,6920, # 5888 2438,6921,6922,3757,2774,4830,6923,3356,4831,4832,6924,4833,4459,3653,2507,6925, # 5904 4834,2535,6926,6927,3273,4027,3147,6928,3568,6929,6930,6931,4460,6932,3877,4461, # 5920 2729,3654,6933,6934,6935,6936,2175,4835,2630,4214,4028,4462,4836,4215,6937,3148, # 5936 4216,4463,4837,4838,4217,6938,6939,2850,4839,6940,4464,6941,6942,6943,4840,6944, # 5952 4218,3274,4465,6945,6946,2710,6947,4841,4466,6948,6949,2894,6950,6951,4842,6952, # 5968 4219,3057,2871,6953,6954,6955,6956,4467,6957,2711,6958,6959,6960,3275,3101,4843, # 5984 6961,3357,3569,6962,4844,6963,6964,4468,4845,3570,6965,3102,4846,3758,6966,4847, # 6000 3878,4848,4849,4029,6967,2929,3879,4850,4851,6968,6969,1733,6970,4220,6971,6972, # 6016 6973,6974,6975,6976,4852,6977,6978,6979,6980,6981,6982,3759,6983,6984,6985,3486, # 6032 3487,6986,3488,3416,6987,6988,6989,6990,6991,6992,6993,6994,6995,6996,6997,4853, # 6048 6998,6999,4030,7000,7001,3211,7002,7003,4221,7004,7005,3571,4031,7006,3572,7007, # 6064 2614,4854,2577,7008,7009,2965,3655,3656,4855,2775,3489,3880,4222,4856,3881,4032, # 6080 3882,3657,2730,3490,4857,7010,3149,7011,4469,4858,2496,3491,4859,2283,7012,7013, # 6096 7014,2365,4860,4470,7015,7016,3760,7017,7018,4223,1917,7019,7020,7021,4471,7022, # 6112 2776,4472,7023,7024,7025,7026,4033,7027,3573,4224,4861,4034,4862,7028,7029,1929, # 6128 3883,4035,7030,4473,3058,7031,2536,3761,3884,7032,4036,7033,2966,2895,1968,4474, # 6144 3276,4225,3417,3492,4226,2105,7034,7035,1754,2596,3762,4227,4863,4475,3763,4864, # 6160 3764,2615,2777,3103,3765,3658,3418,4865,2296,3766,2815,7036,7037,7038,3574,2872, # 6176 3277,4476,7039,4037,4477,7040,7041,4038,7042,7043,7044,7045,7046,7047,2537,7048, # 6192 7049,7050,7051,7052,7053,7054,4478,7055,7056,3767,3659,4228,3575,7057,7058,4229, # 6208 7059,7060,7061,3660,7062,3212,7063,3885,4039,2460,7064,7065,7066,7067,7068,7069, # 6224 7070,7071,7072,7073,7074,4866,3768,4867,7075,7076,7077,7078,4868,3358,3278,2653, # 6240 7079,7080,4479,3886,7081,7082,4869,7083,7084,7085,7086,7087,7088,2538,7089,7090, # 6256 7091,4040,3150,3769,4870,4041,2896,3359,4230,2930,7092,3279,7093,2967,4480,3213, # 6272 4481,3661,7094,7095,7096,7097,7098,7099,7100,7101,7102,2461,3770,7103,7104,4231, # 6288 3151,7105,7106,7107,4042,3662,7108,7109,4871,3663,4872,4043,3059,7110,7111,7112, # 6304 3493,2988,7113,4873,7114,7115,7116,3771,4874,7117,7118,4232,4875,7119,3576,2336, # 6320 4876,7120,4233,3419,4044,4877,4878,4482,4483,4879,4484,4234,7121,3772,4880,1045, # 6336 3280,3664,4881,4882,7122,7123,7124,7125,4883,7126,2778,7127,4485,4486,7128,4884, # 6352 3214,3887,7129,7130,3215,7131,4885,4045,7132,7133,4046,7134,7135,7136,7137,7138, # 6368 7139,7140,7141,7142,7143,4235,7144,4886,7145,7146,7147,4887,7148,7149,7150,4487, # 6384 4047,4488,7151,7152,4888,4048,2989,3888,7153,3665,7154,4049,7155,7156,7157,7158, # 6400 7159,7160,2931,4889,4890,4489,7161,2631,3889,4236,2779,7162,7163,4891,7164,3060, # 6416 7165,1672,4892,7166,4893,4237,3281,4894,7167,7168,3666,7169,3494,7170,7171,4050, # 6432 7172,7173,3104,3360,3420,4490,4051,2684,4052,7174,4053,7175,7176,7177,2253,4054, # 6448 7178,7179,4895,7180,3152,3890,3153,4491,3216,7181,7182,7183,2968,4238,4492,4055, # 6464 7184,2990,7185,2479,7186,7187,4493,7188,7189,7190,7191,7192,4896,7193,4897,2969, # 6480 4494,4898,7194,3495,7195,7196,4899,4495,7197,3105,2731,7198,4900,7199,7200,7201, # 6496 4056,7202,3361,7203,7204,4496,4901,4902,7205,4497,7206,7207,2315,4903,7208,4904, # 6512 7209,4905,2851,7210,7211,3577,7212,3578,4906,7213,4057,3667,4907,7214,4058,2354, # 6528 3891,2376,3217,3773,7215,7216,7217,7218,7219,4498,7220,4908,3282,2685,7221,3496, # 6544 4909,2632,3154,4910,7222,2337,7223,4911,7224,7225,7226,4912,4913,3283,4239,4499, # 6560 7227,2816,7228,7229,7230,7231,7232,7233,7234,4914,4500,4501,7235,7236,7237,2686, # 6576 7238,4915,7239,2897,4502,7240,4503,7241,2516,7242,4504,3362,3218,7243,7244,7245, # 6592 4916,7246,7247,4505,3363,7248,7249,7250,7251,3774,4506,7252,7253,4917,7254,7255, # 6608 3284,2991,4918,4919,3219,3892,4920,3106,3497,4921,7256,7257,7258,4922,7259,4923, # 6624 3364,4507,4508,4059,7260,4240,3498,7261,7262,4924,7263,2992,3893,4060,3220,7264, # 6640 7265,7266,7267,7268,7269,4509,3775,7270,2817,7271,4061,4925,4510,3776,7272,4241, # 6656 4511,3285,7273,7274,3499,7275,7276,7277,4062,4512,4926,7278,3107,3894,7279,7280, # 6672 4927,7281,4513,7282,7283,3668,7284,7285,4242,4514,4243,7286,2058,4515,4928,4929, # 6688 4516,7287,3286,4244,7288,4517,7289,7290,7291,3669,7292,7293,4930,4931,4932,2355, # 6704 4933,7294,2633,4518,7295,4245,7296,7297,4519,7298,7299,4520,4521,4934,7300,4246, # 6720 4522,7301,7302,7303,3579,7304,4247,4935,7305,4936,7306,7307,7308,7309,3777,7310, # 6736 4523,7311,7312,7313,4248,3580,7314,4524,3778,4249,7315,3581,7316,3287,7317,3221, # 6752 7318,4937,7319,7320,7321,7322,7323,7324,4938,4939,7325,4525,7326,7327,7328,4063, # 6768 7329,7330,4940,7331,7332,4941,7333,4526,7334,3500,2780,1741,4942,2026,1742,7335, # 6784 7336,3582,4527,2388,7337,7338,7339,4528,7340,4250,4943,7341,7342,7343,4944,7344, # 6800 7345,7346,3020,7347,4945,7348,7349,7350,7351,3895,7352,3896,4064,3897,7353,7354, # 6816 7355,4251,7356,7357,3898,7358,3779,7359,3780,3288,7360,7361,4529,7362,4946,4530, # 6832 2027,7363,3899,4531,4947,3222,3583,7364,4948,7365,7366,7367,7368,4949,3501,4950, # 6848 3781,4951,4532,7369,2517,4952,4252,4953,3155,7370,4954,4955,4253,2518,4533,7371, # 6864 7372,2712,4254,7373,7374,7375,3670,4956,3671,7376,2389,3502,4065,7377,2338,7378, # 6880 7379,7380,7381,3061,7382,4957,7383,7384,7385,7386,4958,4534,7387,7388,2993,7389, # 6896 3062,7390,4959,7391,7392,7393,4960,3108,4961,7394,4535,7395,4962,3421,4536,7396, # 6912 4963,7397,4964,1857,7398,4965,7399,7400,2176,3584,4966,7401,7402,3422,4537,3900, # 6928 3585,7403,3782,7404,2852,7405,7406,7407,4538,3783,2654,3423,4967,4539,7408,3784, # 6944 3586,2853,4540,4541,7409,3901,7410,3902,7411,7412,3785,3109,2327,3903,7413,7414, # 6960 2970,4066,2932,7415,7416,7417,3904,3672,3424,7418,4542,4543,4544,7419,4968,7420, # 6976 7421,4255,7422,7423,7424,7425,7426,4067,7427,3673,3365,4545,7428,3110,2559,3674, # 6992 7429,7430,3156,7431,7432,3503,7433,3425,4546,7434,3063,2873,7435,3223,4969,4547, # 7008 4548,2898,4256,4068,7436,4069,3587,3786,2933,3787,4257,4970,4971,3788,7437,4972, # 7024 3064,7438,4549,7439,7440,7441,7442,7443,4973,3905,7444,2874,7445,7446,7447,7448, # 7040 3021,7449,4550,3906,3588,4974,7450,7451,3789,3675,7452,2578,7453,4070,7454,7455, # 7056 7456,4258,3676,7457,4975,7458,4976,4259,3790,3504,2634,4977,3677,4551,4260,7459, # 7072 7460,7461,7462,3907,4261,4978,7463,7464,7465,7466,4979,4980,7467,7468,2213,4262, # 7088 7469,7470,7471,3678,4981,7472,2439,7473,4263,3224,3289,7474,3908,2415,4982,7475, # 7104 4264,7476,4983,2655,7477,7478,2732,4552,2854,2875,7479,7480,4265,7481,4553,4984, # 7120 7482,7483,4266,7484,3679,3366,3680,2818,2781,2782,3367,3589,4554,3065,7485,4071, # 7136 2899,7486,7487,3157,2462,4072,4555,4073,4985,4986,3111,4267,2687,3368,4556,4074, # 7152 3791,4268,7488,3909,2783,7489,2656,1962,3158,4557,4987,1963,3159,3160,7490,3112, # 7168 4988,4989,3022,4990,4991,3792,2855,7491,7492,2971,4558,7493,7494,4992,7495,7496, # 7184 7497,7498,4993,7499,3426,4559,4994,7500,3681,4560,4269,4270,3910,7501,4075,4995, # 7200 4271,7502,7503,4076,7504,4996,7505,3225,4997,4272,4077,2819,3023,7506,7507,2733, # 7216 4561,7508,4562,7509,3369,3793,7510,3590,2508,7511,7512,4273,3113,2994,2616,7513, # 7232 7514,7515,7516,7517,7518,2820,3911,4078,2748,7519,7520,4563,4998,7521,7522,7523, # 7248 7524,4999,4274,7525,4564,3682,2239,4079,4565,7526,7527,7528,7529,5000,7530,7531, # 7264 5001,4275,3794,7532,7533,7534,3066,5002,4566,3161,7535,7536,4080,7537,3162,7538, # 7280 7539,4567,7540,7541,7542,7543,7544,7545,5003,7546,4568,7547,7548,7549,7550,7551, # 7296 7552,7553,7554,7555,7556,5004,7557,7558,7559,5005,7560,3795,7561,4569,7562,7563, # 7312 7564,2821,3796,4276,4277,4081,7565,2876,7566,5006,7567,7568,2900,7569,3797,3912, # 7328 7570,7571,7572,4278,7573,7574,7575,5007,7576,7577,5008,7578,7579,4279,2934,7580, # 7344 7581,5009,7582,4570,7583,4280,7584,7585,7586,4571,4572,3913,7587,4573,3505,7588, # 7360 5010,7589,7590,7591,7592,3798,4574,7593,7594,5011,7595,4281,7596,7597,7598,4282, # 7376 5012,7599,7600,5013,3163,7601,5014,7602,3914,7603,7604,2734,4575,4576,4577,7605, # 7392 7606,7607,7608,7609,3506,5015,4578,7610,4082,7611,2822,2901,2579,3683,3024,4579, # 7408 3507,7612,4580,7613,3226,3799,5016,7614,7615,7616,7617,7618,7619,7620,2995,3290, # 7424 7621,4083,7622,5017,7623,7624,7625,7626,7627,4581,3915,7628,3291,7629,5018,7630, # 7440 7631,7632,7633,4084,7634,7635,3427,3800,7636,7637,4582,7638,5019,4583,5020,7639, # 7456 3916,7640,3801,5021,4584,4283,7641,7642,3428,3591,2269,7643,2617,7644,4585,3592, # 7472 7645,4586,2902,7646,7647,3227,5022,7648,4587,7649,4284,7650,7651,7652,4588,2284, # 7488 7653,5023,7654,7655,7656,4589,5024,3802,7657,7658,5025,3508,4590,7659,7660,7661, # 7504 1969,5026,7662,7663,3684,1821,2688,7664,2028,2509,4285,7665,2823,1841,7666,2689, # 7520 3114,7667,3917,4085,2160,5027,5028,2972,7668,5029,7669,7670,7671,3593,4086,7672, # 7536 4591,4087,5030,3803,7673,7674,7675,7676,7677,7678,7679,4286,2366,4592,4593,3067, # 7552 2328,7680,7681,4594,3594,3918,2029,4287,7682,5031,3919,3370,4288,4595,2856,7683, # 7568 3509,7684,7685,5032,5033,7686,7687,3804,2784,7688,7689,7690,7691,3371,7692,7693, # 7584 2877,5034,7694,7695,3920,4289,4088,7696,7697,7698,5035,7699,5036,4290,5037,5038, # 7600 5039,7700,7701,7702,5040,5041,3228,7703,1760,7704,5042,3229,4596,2106,4089,7705, # 7616 4597,2824,5043,2107,3372,7706,4291,4090,5044,7707,4091,7708,5045,3025,3805,4598, # 7632 4292,4293,4294,3373,7709,4599,7710,5046,7711,7712,5047,5048,3806,7713,7714,7715, # 7648 5049,7716,7717,7718,7719,4600,5050,7720,7721,7722,5051,7723,4295,3429,7724,7725, # 7664 7726,7727,3921,7728,3292,5052,4092,7729,7730,7731,7732,7733,7734,7735,5053,5054, # 7680 7736,7737,7738,7739,3922,3685,7740,7741,7742,7743,2635,5055,7744,5056,4601,7745, # 7696 7746,2560,7747,7748,7749,7750,3923,7751,7752,7753,7754,7755,4296,2903,7756,7757, # 7712 7758,7759,7760,3924,7761,5057,4297,7762,7763,5058,4298,7764,4093,7765,7766,5059, # 7728 3925,7767,7768,7769,7770,7771,7772,7773,7774,7775,7776,3595,7777,4299,5060,4094, # 7744 7778,3293,5061,7779,7780,4300,7781,7782,4602,7783,3596,7784,7785,3430,2367,7786, # 7760 3164,5062,5063,4301,7787,7788,4095,5064,5065,7789,3374,3115,7790,7791,7792,7793, # 7776 7794,7795,7796,3597,4603,7797,7798,3686,3116,3807,5066,7799,7800,5067,7801,7802, # 7792 4604,4302,5068,4303,4096,7803,7804,3294,7805,7806,5069,4605,2690,7807,3026,7808, # 7808 7809,7810,7811,7812,7813,7814,7815,7816,7817,7818,7819,7820,7821,7822,7823,7824, # 7824 7825,7826,7827,7828,7829,7830,7831,7832,7833,7834,7835,7836,7837,7838,7839,7840, # 7840 7841,7842,7843,7844,7845,7846,7847,7848,7849,7850,7851,7852,7853,7854,7855,7856, # 7856 7857,7858,7859,7860,7861,7862,7863,7864,7865,7866,7867,7868,7869,7870,7871,7872, # 7872 7873,7874,7875,7876,7877,7878,7879,7880,7881,7882,7883,7884,7885,7886,7887,7888, # 7888 7889,7890,7891,7892,7893,7894,7895,7896,7897,7898,7899,7900,7901,7902,7903,7904, # 7904 7905,7906,7907,7908,7909,7910,7911,7912,7913,7914,7915,7916,7917,7918,7919,7920, # 7920 7921,7922,7923,7924,3926,7925,7926,7927,7928,7929,7930,7931,7932,7933,7934,7935, # 7936 7936,7937,7938,7939,7940,7941,7942,7943,7944,7945,7946,7947,7948,7949,7950,7951, # 7952 7952,7953,7954,7955,7956,7957,7958,7959,7960,7961,7962,7963,7964,7965,7966,7967, # 7968 7968,7969,7970,7971,7972,7973,7974,7975,7976,7977,7978,7979,7980,7981,7982,7983, # 7984 7984,7985,7986,7987,7988,7989,7990,7991,7992,7993,7994,7995,7996,7997,7998,7999, # 8000 8000,8001,8002,8003,8004,8005,8006,8007,8008,8009,8010,8011,8012,8013,8014,8015, # 8016 8016,8017,8018,8019,8020,8021,8022,8023,8024,8025,8026,8027,8028,8029,8030,8031, # 8032 8032,8033,8034,8035,8036,8037,8038,8039,8040,8041,8042,8043,8044,8045,8046,8047, # 8048 8048,8049,8050,8051,8052,8053,8054,8055,8056,8057,8058,8059,8060,8061,8062,8063, # 8064 8064,8065,8066,8067,8068,8069,8070,8071,8072,8073,8074,8075,8076,8077,8078,8079, # 8080 8080,8081,8082,8083,8084,8085,8086,8087,8088,8089,8090,8091,8092,8093,8094,8095, # 8096 8096,8097,8098,8099,8100,8101,8102,8103,8104,8105,8106,8107,8108,8109,8110,8111, # 8112 8112,8113,8114,8115,8116,8117,8118,8119,8120,8121,8122,8123,8124,8125,8126,8127, # 8128 8128,8129,8130,8131,8132,8133,8134,8135,8136,8137,8138,8139,8140,8141,8142,8143, # 8144 8144,8145,8146,8147,8148,8149,8150,8151,8152,8153,8154,8155,8156,8157,8158,8159, # 8160 8160,8161,8162,8163,8164,8165,8166,8167,8168,8169,8170,8171,8172,8173,8174,8175, # 8176 8176,8177,8178,8179,8180,8181,8182,8183,8184,8185,8186,8187,8188,8189,8190,8191, # 8192 8192,8193,8194,8195,8196,8197,8198,8199,8200,8201,8202,8203,8204,8205,8206,8207, # 8208 8208,8209,8210,8211,8212,8213,8214,8215,8216,8217,8218,8219,8220,8221,8222,8223, # 8224 8224,8225,8226,8227,8228,8229,8230,8231,8232,8233,8234,8235,8236,8237,8238,8239, # 8240 8240,8241,8242,8243,8244,8245,8246,8247,8248,8249,8250,8251,8252,8253,8254,8255, # 8256 8256,8257,8258,8259,8260,8261,8262,8263,8264,8265,8266,8267,8268,8269,8270,8271) # 8272 # flake8: noqa
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is mozilla.org code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 1998 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### from .constants import eStart, eError, eItsMe HZ_cls = ( 1,0,0,0,0,0,0,0, # 00 - 07 0,0,0,0,0,0,0,0, # 08 - 0f 0,0,0,0,0,0,0,0, # 10 - 17 0,0,0,1,0,0,0,0, # 18 - 1f 0,0,0,0,0,0,0,0, # 20 - 27 0,0,0,0,0,0,0,0, # 28 - 2f 0,0,0,0,0,0,0,0, # 30 - 37 0,0,0,0,0,0,0,0, # 38 - 3f 0,0,0,0,0,0,0,0, # 40 - 47 0,0,0,0,0,0,0,0, # 48 - 4f 0,0,0,0,0,0,0,0, # 50 - 57 0,0,0,0,0,0,0,0, # 58 - 5f 0,0,0,0,0,0,0,0, # 60 - 67 0,0,0,0,0,0,0,0, # 68 - 6f 0,0,0,0,0,0,0,0, # 70 - 77 0,0,0,4,0,5,2,0, # 78 - 7f 1,1,1,1,1,1,1,1, # 80 - 87 1,1,1,1,1,1,1,1, # 88 - 8f 1,1,1,1,1,1,1,1, # 90 - 97 1,1,1,1,1,1,1,1, # 98 - 9f 1,1,1,1,1,1,1,1, # a0 - a7 1,1,1,1,1,1,1,1, # a8 - af 1,1,1,1,1,1,1,1, # b0 - b7 1,1,1,1,1,1,1,1, # b8 - bf 1,1,1,1,1,1,1,1, # c0 - c7 1,1,1,1,1,1,1,1, # c8 - cf 1,1,1,1,1,1,1,1, # d0 - d7 1,1,1,1,1,1,1,1, # d8 - df 1,1,1,1,1,1,1,1, # e0 - e7 1,1,1,1,1,1,1,1, # e8 - ef 1,1,1,1,1,1,1,1, # f0 - f7 1,1,1,1,1,1,1,1, # f8 - ff ) HZ_st = ( eStart,eError, 3,eStart,eStart,eStart,eError,eError,# 00-07 eError,eError,eError,eError,eItsMe,eItsMe,eItsMe,eItsMe,# 08-0f eItsMe,eItsMe,eError,eError,eStart,eStart, 4,eError,# 10-17 5,eError, 6,eError, 5, 5, 4,eError,# 18-1f 4,eError, 4, 4, 4,eError, 4,eError,# 20-27 4,eItsMe,eStart,eStart,eStart,eStart,eStart,eStart,# 28-2f ) HZCharLenTable = (0, 0, 0, 0, 0, 0) HZSMModel = {'classTable': HZ_cls, 'classFactor': 6, 'stateTable': HZ_st, 'charLenTable': HZCharLenTable, 'name': "HZ-GB-2312"} ISO2022CN_cls = ( 2,0,0,0,0,0,0,0, # 00 - 07 0,0,0,0,0,0,0,0, # 08 - 0f 0,0,0,0,0,0,0,0, # 10 - 17 0,0,0,1,0,0,0,0, # 18 - 1f 0,0,0,0,0,0,0,0, # 20 - 27 0,3,0,0,0,0,0,0, # 28 - 2f 0,0,0,0,0,0,0,0, # 30 - 37 0,0,0,0,0,0,0,0, # 38 - 3f 0,0,0,4,0,0,0,0, # 40 - 47 0,0,0,0,0,0,0,0, # 48 - 4f 0,0,0,0,0,0,0,0, # 50 - 57 0,0,0,0,0,0,0,0, # 58 - 5f 0,0,0,0,0,0,0,0, # 60 - 67 0,0,0,0,0,0,0,0, # 68 - 6f 0,0,0,0,0,0,0,0, # 70 - 77 0,0,0,0,0,0,0,0, # 78 - 7f 2,2,2,2,2,2,2,2, # 80 - 87 2,2,2,2,2,2,2,2, # 88 - 8f 2,2,2,2,2,2,2,2, # 90 - 97 2,2,2,2,2,2,2,2, # 98 - 9f 2,2,2,2,2,2,2,2, # a0 - a7 2,2,2,2,2,2,2,2, # a8 - af 2,2,2,2,2,2,2,2, # b0 - b7 2,2,2,2,2,2,2,2, # b8 - bf 2,2,2,2,2,2,2,2, # c0 - c7 2,2,2,2,2,2,2,2, # c8 - cf 2,2,2,2,2,2,2,2, # d0 - d7 2,2,2,2,2,2,2,2, # d8 - df 2,2,2,2,2,2,2,2, # e0 - e7 2,2,2,2,2,2,2,2, # e8 - ef 2,2,2,2,2,2,2,2, # f0 - f7 2,2,2,2,2,2,2,2, # f8 - ff ) ISO2022CN_st = ( eStart, 3,eError,eStart,eStart,eStart,eStart,eStart,# 00-07 eStart,eError,eError,eError,eError,eError,eError,eError,# 08-0f eError,eError,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,# 10-17 eItsMe,eItsMe,eItsMe,eError,eError,eError, 4,eError,# 18-1f eError,eError,eError,eItsMe,eError,eError,eError,eError,# 20-27 5, 6,eError,eError,eError,eError,eError,eError,# 28-2f eError,eError,eError,eItsMe,eError,eError,eError,eError,# 30-37 eError,eError,eError,eError,eError,eItsMe,eError,eStart,# 38-3f ) ISO2022CNCharLenTable = (0, 0, 0, 0, 0, 0, 0, 0, 0) ISO2022CNSMModel = {'classTable': ISO2022CN_cls, 'classFactor': 9, 'stateTable': ISO2022CN_st, 'charLenTable': ISO2022CNCharLenTable, 'name': "ISO-2022-CN"} ISO2022JP_cls = ( 2,0,0,0,0,0,0,0, # 00 - 07 0,0,0,0,0,0,2,2, # 08 - 0f 0,0,0,0,0,0,0,0, # 10 - 17 0,0,0,1,0,0,0,0, # 18 - 1f 0,0,0,0,7,0,0,0, # 20 - 27 3,0,0,0,0,0,0,0, # 28 - 2f 0,0,0,0,0,0,0,0, # 30 - 37 0,0,0,0,0,0,0,0, # 38 - 3f 6,0,4,0,8,0,0,0, # 40 - 47 0,9,5,0,0,0,0,0, # 48 - 4f 0,0,0,0,0,0,0,0, # 50 - 57 0,0,0,0,0,0,0,0, # 58 - 5f 0,0,0,0,0,0,0,0, # 60 - 67 0,0,0,0,0,0,0,0, # 68 - 6f 0,0,0,0,0,0,0,0, # 70 - 77 0,0,0,0,0,0,0,0, # 78 - 7f 2,2,2,2,2,2,2,2, # 80 - 87 2,2,2,2,2,2,2,2, # 88 - 8f 2,2,2,2,2,2,2,2, # 90 - 97 2,2,2,2,2,2,2,2, # 98 - 9f 2,2,2,2,2,2,2,2, # a0 - a7 2,2,2,2,2,2,2,2, # a8 - af 2,2,2,2,2,2,2,2, # b0 - b7 2,2,2,2,2,2,2,2, # b8 - bf 2,2,2,2,2,2,2,2, # c0 - c7 2,2,2,2,2,2,2,2, # c8 - cf 2,2,2,2,2,2,2,2, # d0 - d7 2,2,2,2,2,2,2,2, # d8 - df 2,2,2,2,2,2,2,2, # e0 - e7 2,2,2,2,2,2,2,2, # e8 - ef 2,2,2,2,2,2,2,2, # f0 - f7 2,2,2,2,2,2,2,2, # f8 - ff ) ISO2022JP_st = ( eStart, 3,eError,eStart,eStart,eStart,eStart,eStart,# 00-07 eStart,eStart,eError,eError,eError,eError,eError,eError,# 08-0f eError,eError,eError,eError,eItsMe,eItsMe,eItsMe,eItsMe,# 10-17 eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eError,eError,# 18-1f eError, 5,eError,eError,eError, 4,eError,eError,# 20-27 eError,eError,eError, 6,eItsMe,eError,eItsMe,eError,# 28-2f eError,eError,eError,eError,eError,eError,eItsMe,eItsMe,# 30-37 eError,eError,eError,eItsMe,eError,eError,eError,eError,# 38-3f eError,eError,eError,eError,eItsMe,eError,eStart,eStart,# 40-47 ) ISO2022JPCharLenTable = (0, 0, 0, 0, 0, 0, 0, 0, 0, 0) ISO2022JPSMModel = {'classTable': ISO2022JP_cls, 'classFactor': 10, 'stateTable': ISO2022JP_st, 'charLenTable': ISO2022JPCharLenTable, 'name': "ISO-2022-JP"} ISO2022KR_cls = ( 2,0,0,0,0,0,0,0, # 00 - 07 0,0,0,0,0,0,0,0, # 08 - 0f 0,0,0,0,0,0,0,0, # 10 - 17 0,0,0,1,0,0,0,0, # 18 - 1f 0,0,0,0,3,0,0,0, # 20 - 27 0,4,0,0,0,0,0,0, # 28 - 2f 0,0,0,0,0,0,0,0, # 30 - 37 0,0,0,0,0,0,0,0, # 38 - 3f 0,0,0,5,0,0,0,0, # 40 - 47 0,0,0,0,0,0,0,0, # 48 - 4f 0,0,0,0,0,0,0,0, # 50 - 57 0,0,0,0,0,0,0,0, # 58 - 5f 0,0,0,0,0,0,0,0, # 60 - 67 0,0,0,0,0,0,0,0, # 68 - 6f 0,0,0,0,0,0,0,0, # 70 - 77 0,0,0,0,0,0,0,0, # 78 - 7f 2,2,2,2,2,2,2,2, # 80 - 87 2,2,2,2,2,2,2,2, # 88 - 8f 2,2,2,2,2,2,2,2, # 90 - 97 2,2,2,2,2,2,2,2, # 98 - 9f 2,2,2,2,2,2,2,2, # a0 - a7 2,2,2,2,2,2,2,2, # a8 - af 2,2,2,2,2,2,2,2, # b0 - b7 2,2,2,2,2,2,2,2, # b8 - bf 2,2,2,2,2,2,2,2, # c0 - c7 2,2,2,2,2,2,2,2, # c8 - cf 2,2,2,2,2,2,2,2, # d0 - d7 2,2,2,2,2,2,2,2, # d8 - df 2,2,2,2,2,2,2,2, # e0 - e7 2,2,2,2,2,2,2,2, # e8 - ef 2,2,2,2,2,2,2,2, # f0 - f7 2,2,2,2,2,2,2,2, # f8 - ff ) ISO2022KR_st = ( eStart, 3,eError,eStart,eStart,eStart,eError,eError,# 00-07 eError,eError,eError,eError,eItsMe,eItsMe,eItsMe,eItsMe,# 08-0f eItsMe,eItsMe,eError,eError,eError, 4,eError,eError,# 10-17 eError,eError,eError,eError, 5,eError,eError,eError,# 18-1f eError,eError,eError,eItsMe,eStart,eStart,eStart,eStart,# 20-27 ) ISO2022KRCharLenTable = (0, 0, 0, 0, 0, 0) ISO2022KRSMModel = {'classTable': ISO2022KR_cls, 'classFactor': 6, 'stateTable': ISO2022KR_st, 'charLenTable': ISO2022KRCharLenTable, 'name': "ISO-2022-KR"} # flake8: noqa
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is Mozilla Universal charset detector code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 2001 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # Shy Shalom - original C code # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### import sys from . import constants from .charsetprober import CharSetProber from .compat import wrap_ord SAMPLE_SIZE = 64 SB_ENOUGH_REL_THRESHOLD = 1024 POSITIVE_SHORTCUT_THRESHOLD = 0.95 NEGATIVE_SHORTCUT_THRESHOLD = 0.05 SYMBOL_CAT_ORDER = 250 NUMBER_OF_SEQ_CAT = 4 POSITIVE_CAT = NUMBER_OF_SEQ_CAT - 1 #NEGATIVE_CAT = 0 class SingleByteCharSetProber(CharSetProber): def __init__(self, model, reversed=False, nameProber=None): CharSetProber.__init__(self) self._mModel = model # TRUE if we need to reverse every pair in the model lookup self._mReversed = reversed # Optional auxiliary prober for name decision self._mNameProber = nameProber self.reset() def reset(self): CharSetProber.reset(self) # char order of last character self._mLastOrder = 255 self._mSeqCounters = [0] * NUMBER_OF_SEQ_CAT self._mTotalSeqs = 0 self._mTotalChar = 0 # characters that fall in our sampling range self._mFreqChar = 0 def get_charset_name(self): if self._mNameProber: return self._mNameProber.get_charset_name() else: return self._mModel['charsetName'] def feed(self, aBuf): if not self._mModel['keepEnglishLetter']: aBuf = self.filter_without_english_letters(aBuf) aLen = len(aBuf) if not aLen: return self.get_state() for c in aBuf: order = self._mModel['charToOrderMap'][wrap_ord(c)] if order < SYMBOL_CAT_ORDER: self._mTotalChar += 1 if order < SAMPLE_SIZE: self._mFreqChar += 1 if self._mLastOrder < SAMPLE_SIZE: self._mTotalSeqs += 1 if not self._mReversed: i = (self._mLastOrder * SAMPLE_SIZE) + order model = self._mModel['precedenceMatrix'][i] else: # reverse the order of the letters in the lookup i = (order * SAMPLE_SIZE) + self._mLastOrder model = self._mModel['precedenceMatrix'][i] self._mSeqCounters[model] += 1 self._mLastOrder = order if self.get_state() == constants.eDetecting: if self._mTotalSeqs > SB_ENOUGH_REL_THRESHOLD: cf = self.get_confidence() if cf > POSITIVE_SHORTCUT_THRESHOLD: if constants._debug: sys.stderr.write('%s confidence = %s, we have a' 'winner\n' % (self._mModel['charsetName'], cf)) self._mState = constants.eFoundIt elif cf < NEGATIVE_SHORTCUT_THRESHOLD: if constants._debug: sys.stderr.write('%s confidence = %s, below negative' 'shortcut threshhold %s\n' % (self._mModel['charsetName'], cf, NEGATIVE_SHORTCUT_THRESHOLD)) self._mState = constants.eNotMe return self.get_state() def get_confidence(self): r = 0.01 if self._mTotalSeqs > 0: r = ((1.0 * self._mSeqCounters[POSITIVE_CAT]) / self._mTotalSeqs / self._mModel['mTypicalPositiveRatio']) r = r * self._mFreqChar / self._mTotalChar if r >= 1.0: r = 0.99 return r
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is Mozilla Communicator client code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 1998 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### # Big5 frequency table # by Taiwan's Mandarin Promotion Council # <http://www.edu.tw:81/mandr/> # # 128 --> 0.42261 # 256 --> 0.57851 # 512 --> 0.74851 # 1024 --> 0.89384 # 2048 --> 0.97583 # # Ideal Distribution Ratio = 0.74851/(1-0.74851) =2.98 # Random Distribution Ration = 512/(5401-512)=0.105 # # Typical Distribution Ratio about 25% of Ideal one, still much higher than RDR BIG5_TYPICAL_DISTRIBUTION_RATIO = 0.75 #Char to FreqOrder table BIG5_TABLE_SIZE = 5376 Big5CharToFreqOrder = ( 1,1801,1506, 255,1431, 198, 9, 82, 6,5008, 177, 202,3681,1256,2821, 110, # 16 3814, 33,3274, 261, 76, 44,2114, 16,2946,2187,1176, 659,3971, 26,3451,2653, # 32 1198,3972,3350,4202, 410,2215, 302, 590, 361,1964, 8, 204, 58,4510,5009,1932, # 48 63,5010,5011, 317,1614, 75, 222, 159,4203,2417,1480,5012,3555,3091, 224,2822, # 64 3682, 3, 10,3973,1471, 29,2787,1135,2866,1940, 873, 130,3275,1123, 312,5013, # 80 4511,2052, 507, 252, 682,5014, 142,1915, 124, 206,2947, 34,3556,3204, 64, 604, # 96 5015,2501,1977,1978, 155,1991, 645, 641,1606,5016,3452, 337, 72, 406,5017, 80, # 112 630, 238,3205,1509, 263, 939,1092,2654, 756,1440,1094,3453, 449, 69,2987, 591, # 128 179,2096, 471, 115,2035,1844, 60, 50,2988, 134, 806,1869, 734,2036,3454, 180, # 144 995,1607, 156, 537,2907, 688,5018, 319,1305, 779,2145, 514,2379, 298,4512, 359, # 160 2502, 90,2716,1338, 663, 11, 906,1099,2553, 20,2441, 182, 532,1716,5019, 732, # 176 1376,4204,1311,1420,3206, 25,2317,1056, 113, 399, 382,1950, 242,3455,2474, 529, # 192 3276, 475,1447,3683,5020, 117, 21, 656, 810,1297,2300,2334,3557,5021, 126,4205, # 208 706, 456, 150, 613,4513, 71,1118,2037,4206, 145,3092, 85, 835, 486,2115,1246, # 224 1426, 428, 727,1285,1015, 800, 106, 623, 303,1281,5022,2128,2359, 347,3815, 221, # 240 3558,3135,5023,1956,1153,4207, 83, 296,1199,3093, 192, 624, 93,5024, 822,1898, # 256 2823,3136, 795,2065, 991,1554,1542,1592, 27, 43,2867, 859, 139,1456, 860,4514, # 272 437, 712,3974, 164,2397,3137, 695, 211,3037,2097, 195,3975,1608,3559,3560,3684, # 288 3976, 234, 811,2989,2098,3977,2233,1441,3561,1615,2380, 668,2077,1638, 305, 228, # 304 1664,4515, 467, 415,5025, 262,2099,1593, 239, 108, 300, 200,1033, 512,1247,2078, # 320 5026,5027,2176,3207,3685,2682, 593, 845,1062,3277, 88,1723,2038,3978,1951, 212, # 336 266, 152, 149, 468,1899,4208,4516, 77, 187,5028,3038, 37, 5,2990,5029,3979, # 352 5030,5031, 39,2524,4517,2908,3208,2079, 55, 148, 74,4518, 545, 483,1474,1029, # 368 1665, 217,1870,1531,3138,1104,2655,4209, 24, 172,3562, 900,3980,3563,3564,4519, # 384 32,1408,2824,1312, 329, 487,2360,2251,2717, 784,2683, 4,3039,3351,1427,1789, # 400 188, 109, 499,5032,3686,1717,1790, 888,1217,3040,4520,5033,3565,5034,3352,1520, # 416 3687,3981, 196,1034, 775,5035,5036, 929,1816, 249, 439, 38,5037,1063,5038, 794, # 432 3982,1435,2301, 46, 178,3278,2066,5039,2381,5040, 214,1709,4521, 804, 35, 707, # 448 324,3688,1601,2554, 140, 459,4210,5041,5042,1365, 839, 272, 978,2262,2580,3456, # 464 2129,1363,3689,1423, 697, 100,3094, 48, 70,1231, 495,3139,2196,5043,1294,5044, # 480 2080, 462, 586,1042,3279, 853, 256, 988, 185,2382,3457,1698, 434,1084,5045,3458, # 496 314,2625,2788,4522,2335,2336, 569,2285, 637,1817,2525, 757,1162,1879,1616,3459, # 512 287,1577,2116, 768,4523,1671,2868,3566,2526,1321,3816, 909,2418,5046,4211, 933, # 528 3817,4212,2053,2361,1222,4524, 765,2419,1322, 786,4525,5047,1920,1462,1677,2909, # 544 1699,5048,4526,1424,2442,3140,3690,2600,3353,1775,1941,3460,3983,4213, 309,1369, # 560 1130,2825, 364,2234,1653,1299,3984,3567,3985,3986,2656, 525,1085,3041, 902,2001, # 576 1475, 964,4527, 421,1845,1415,1057,2286, 940,1364,3141, 376,4528,4529,1381, 7, # 592 2527, 983,2383, 336,1710,2684,1846, 321,3461, 559,1131,3042,2752,1809,1132,1313, # 608 265,1481,1858,5049, 352,1203,2826,3280, 167,1089, 420,2827, 776, 792,1724,3568, # 624 4214,2443,3281,5050,4215,5051, 446, 229, 333,2753, 901,3818,1200,1557,4530,2657, # 640 1921, 395,2754,2685,3819,4216,1836, 125, 916,3209,2626,4531,5052,5053,3820,5054, # 656 5055,5056,4532,3142,3691,1133,2555,1757,3462,1510,2318,1409,3569,5057,2146, 438, # 672 2601,2910,2384,3354,1068, 958,3043, 461, 311,2869,2686,4217,1916,3210,4218,1979, # 688 383, 750,2755,2627,4219, 274, 539, 385,1278,1442,5058,1154,1965, 384, 561, 210, # 704 98,1295,2556,3570,5059,1711,2420,1482,3463,3987,2911,1257, 129,5060,3821, 642, # 720 523,2789,2790,2658,5061, 141,2235,1333, 68, 176, 441, 876, 907,4220, 603,2602, # 736 710, 171,3464, 404, 549, 18,3143,2398,1410,3692,1666,5062,3571,4533,2912,4534, # 752 5063,2991, 368,5064, 146, 366, 99, 871,3693,1543, 748, 807,1586,1185, 22,2263, # 768 379,3822,3211,5065,3212, 505,1942,2628,1992,1382,2319,5066, 380,2362, 218, 702, # 784 1818,1248,3465,3044,3572,3355,3282,5067,2992,3694, 930,3283,3823,5068, 59,5069, # 800 585, 601,4221, 497,3466,1112,1314,4535,1802,5070,1223,1472,2177,5071, 749,1837, # 816 690,1900,3824,1773,3988,1476, 429,1043,1791,2236,2117, 917,4222, 447,1086,1629, # 832 5072, 556,5073,5074,2021,1654, 844,1090, 105, 550, 966,1758,2828,1008,1783, 686, # 848 1095,5075,2287, 793,1602,5076,3573,2603,4536,4223,2948,2302,4537,3825, 980,2503, # 864 544, 353, 527,4538, 908,2687,2913,5077, 381,2629,1943,1348,5078,1341,1252, 560, # 880 3095,5079,3467,2870,5080,2054, 973, 886,2081, 143,4539,5081,5082, 157,3989, 496, # 896 4224, 57, 840, 540,2039,4540,4541,3468,2118,1445, 970,2264,1748,1966,2082,4225, # 912 3144,1234,1776,3284,2829,3695, 773,1206,2130,1066,2040,1326,3990,1738,1725,4226, # 928 279,3145, 51,1544,2604, 423,1578,2131,2067, 173,4542,1880,5083,5084,1583, 264, # 944 610,3696,4543,2444, 280, 154,5085,5086,5087,1739, 338,1282,3096, 693,2871,1411, # 960 1074,3826,2445,5088,4544,5089,5090,1240, 952,2399,5091,2914,1538,2688, 685,1483, # 976 4227,2475,1436, 953,4228,2055,4545, 671,2400, 79,4229,2446,3285, 608, 567,2689, # 992 3469,4230,4231,1691, 393,1261,1792,2401,5092,4546,5093,5094,5095,5096,1383,1672, # 1008 3827,3213,1464, 522,1119, 661,1150, 216, 675,4547,3991,1432,3574, 609,4548,2690, # 1024 2402,5097,5098,5099,4232,3045, 0,5100,2476, 315, 231,2447, 301,3356,4549,2385, # 1040 5101, 233,4233,3697,1819,4550,4551,5102, 96,1777,1315,2083,5103, 257,5104,1810, # 1056 3698,2718,1139,1820,4234,2022,1124,2164,2791,1778,2659,5105,3097, 363,1655,3214, # 1072 5106,2993,5107,5108,5109,3992,1567,3993, 718, 103,3215, 849,1443, 341,3357,2949, # 1088 1484,5110,1712, 127, 67, 339,4235,2403, 679,1412, 821,5111,5112, 834, 738, 351, # 1104 2994,2147, 846, 235,1497,1881, 418,1993,3828,2719, 186,1100,2148,2756,3575,1545, # 1120 1355,2950,2872,1377, 583,3994,4236,2581,2995,5113,1298,3699,1078,2557,3700,2363, # 1136 78,3829,3830, 267,1289,2100,2002,1594,4237, 348, 369,1274,2197,2178,1838,4552, # 1152 1821,2830,3701,2757,2288,2003,4553,2951,2758, 144,3358, 882,4554,3995,2759,3470, # 1168 4555,2915,5114,4238,1726, 320,5115,3996,3046, 788,2996,5116,2831,1774,1327,2873, # 1184 3997,2832,5117,1306,4556,2004,1700,3831,3576,2364,2660, 787,2023, 506, 824,3702, # 1200 534, 323,4557,1044,3359,2024,1901, 946,3471,5118,1779,1500,1678,5119,1882,4558, # 1216 165, 243,4559,3703,2528, 123, 683,4239, 764,4560, 36,3998,1793, 589,2916, 816, # 1232 626,1667,3047,2237,1639,1555,1622,3832,3999,5120,4000,2874,1370,1228,1933, 891, # 1248 2084,2917, 304,4240,5121, 292,2997,2720,3577, 691,2101,4241,1115,4561, 118, 662, # 1264 5122, 611,1156, 854,2386,1316,2875, 2, 386, 515,2918,5123,5124,3286, 868,2238, # 1280 1486, 855,2661, 785,2216,3048,5125,1040,3216,3578,5126,3146, 448,5127,1525,5128, # 1296 2165,4562,5129,3833,5130,4242,2833,3579,3147, 503, 818,4001,3148,1568, 814, 676, # 1312 1444, 306,1749,5131,3834,1416,1030, 197,1428, 805,2834,1501,4563,5132,5133,5134, # 1328 1994,5135,4564,5136,5137,2198, 13,2792,3704,2998,3149,1229,1917,5138,3835,2132, # 1344 5139,4243,4565,2404,3580,5140,2217,1511,1727,1120,5141,5142, 646,3836,2448, 307, # 1360 5143,5144,1595,3217,5145,5146,5147,3705,1113,1356,4002,1465,2529,2530,5148, 519, # 1376 5149, 128,2133, 92,2289,1980,5150,4003,1512, 342,3150,2199,5151,2793,2218,1981, # 1392 3360,4244, 290,1656,1317, 789, 827,2365,5152,3837,4566, 562, 581,4004,5153, 401, # 1408 4567,2252, 94,4568,5154,1399,2794,5155,1463,2025,4569,3218,1944,5156, 828,1105, # 1424 4245,1262,1394,5157,4246, 605,4570,5158,1784,2876,5159,2835, 819,2102, 578,2200, # 1440 2952,5160,1502, 436,3287,4247,3288,2836,4005,2919,3472,3473,5161,2721,2320,5162, # 1456 5163,2337,2068, 23,4571, 193, 826,3838,2103, 699,1630,4248,3098, 390,1794,1064, # 1472 3581,5164,1579,3099,3100,1400,5165,4249,1839,1640,2877,5166,4572,4573, 137,4250, # 1488 598,3101,1967, 780, 104, 974,2953,5167, 278, 899, 253, 402, 572, 504, 493,1339, # 1504 5168,4006,1275,4574,2582,2558,5169,3706,3049,3102,2253, 565,1334,2722, 863, 41, # 1520 5170,5171,4575,5172,1657,2338, 19, 463,2760,4251, 606,5173,2999,3289,1087,2085, # 1536 1323,2662,3000,5174,1631,1623,1750,4252,2691,5175,2878, 791,2723,2663,2339, 232, # 1552 2421,5176,3001,1498,5177,2664,2630, 755,1366,3707,3290,3151,2026,1609, 119,1918, # 1568 3474, 862,1026,4253,5178,4007,3839,4576,4008,4577,2265,1952,2477,5179,1125, 817, # 1584 4254,4255,4009,1513,1766,2041,1487,4256,3050,3291,2837,3840,3152,5180,5181,1507, # 1600 5182,2692, 733, 40,1632,1106,2879, 345,4257, 841,2531, 230,4578,3002,1847,3292, # 1616 3475,5183,1263, 986,3476,5184, 735, 879, 254,1137, 857, 622,1300,1180,1388,1562, # 1632 4010,4011,2954, 967,2761,2665,1349, 592,2134,1692,3361,3003,1995,4258,1679,4012, # 1648 1902,2188,5185, 739,3708,2724,1296,1290,5186,4259,2201,2202,1922,1563,2605,2559, # 1664 1871,2762,3004,5187, 435,5188, 343,1108, 596, 17,1751,4579,2239,3477,3709,5189, # 1680 4580, 294,3582,2955,1693, 477, 979, 281,2042,3583, 643,2043,3710,2631,2795,2266, # 1696 1031,2340,2135,2303,3584,4581, 367,1249,2560,5190,3585,5191,4582,1283,3362,2005, # 1712 240,1762,3363,4583,4584, 836,1069,3153, 474,5192,2149,2532, 268,3586,5193,3219, # 1728 1521,1284,5194,1658,1546,4260,5195,3587,3588,5196,4261,3364,2693,1685,4262, 961, # 1744 1673,2632, 190,2006,2203,3841,4585,4586,5197, 570,2504,3711,1490,5198,4587,2633, # 1760 3293,1957,4588, 584,1514, 396,1045,1945,5199,4589,1968,2449,5200,5201,4590,4013, # 1776 619,5202,3154,3294, 215,2007,2796,2561,3220,4591,3221,4592, 763,4263,3842,4593, # 1792 5203,5204,1958,1767,2956,3365,3712,1174, 452,1477,4594,3366,3155,5205,2838,1253, # 1808 2387,2189,1091,2290,4264, 492,5206, 638,1169,1825,2136,1752,4014, 648, 926,1021, # 1824 1324,4595, 520,4596, 997, 847,1007, 892,4597,3843,2267,1872,3713,2405,1785,4598, # 1840 1953,2957,3103,3222,1728,4265,2044,3714,4599,2008,1701,3156,1551, 30,2268,4266, # 1856 5207,2027,4600,3589,5208, 501,5209,4267, 594,3478,2166,1822,3590,3479,3591,3223, # 1872 829,2839,4268,5210,1680,3157,1225,4269,5211,3295,4601,4270,3158,2341,5212,4602, # 1888 4271,5213,4015,4016,5214,1848,2388,2606,3367,5215,4603, 374,4017, 652,4272,4273, # 1904 375,1140, 798,5216,5217,5218,2366,4604,2269, 546,1659, 138,3051,2450,4605,5219, # 1920 2254, 612,1849, 910, 796,3844,1740,1371, 825,3845,3846,5220,2920,2562,5221, 692, # 1936 444,3052,2634, 801,4606,4274,5222,1491, 244,1053,3053,4275,4276, 340,5223,4018, # 1952 1041,3005, 293,1168, 87,1357,5224,1539, 959,5225,2240, 721, 694,4277,3847, 219, # 1968 1478, 644,1417,3368,2666,1413,1401,1335,1389,4019,5226,5227,3006,2367,3159,1826, # 1984 730,1515, 184,2840, 66,4607,5228,1660,2958, 246,3369, 378,1457, 226,3480, 975, # 2000 4020,2959,1264,3592, 674, 696,5229, 163,5230,1141,2422,2167, 713,3593,3370,4608, # 2016 4021,5231,5232,1186, 15,5233,1079,1070,5234,1522,3224,3594, 276,1050,2725, 758, # 2032 1126, 653,2960,3296,5235,2342, 889,3595,4022,3104,3007, 903,1250,4609,4023,3481, # 2048 3596,1342,1681,1718, 766,3297, 286, 89,2961,3715,5236,1713,5237,2607,3371,3008, # 2064 5238,2962,2219,3225,2880,5239,4610,2505,2533, 181, 387,1075,4024, 731,2190,3372, # 2080 5240,3298, 310, 313,3482,2304, 770,4278, 54,3054, 189,4611,3105,3848,4025,5241, # 2096 1230,1617,1850, 355,3597,4279,4612,3373, 111,4280,3716,1350,3160,3483,3055,4281, # 2112 2150,3299,3598,5242,2797,4026,4027,3009, 722,2009,5243,1071, 247,1207,2343,2478, # 2128 1378,4613,2010, 864,1437,1214,4614, 373,3849,1142,2220, 667,4615, 442,2763,2563, # 2144 3850,4028,1969,4282,3300,1840, 837, 170,1107, 934,1336,1883,5244,5245,2119,4283, # 2160 2841, 743,1569,5246,4616,4284, 582,2389,1418,3484,5247,1803,5248, 357,1395,1729, # 2176 3717,3301,2423,1564,2241,5249,3106,3851,1633,4617,1114,2086,4285,1532,5250, 482, # 2192 2451,4618,5251,5252,1492, 833,1466,5253,2726,3599,1641,2842,5254,1526,1272,3718, # 2208 4286,1686,1795, 416,2564,1903,1954,1804,5255,3852,2798,3853,1159,2321,5256,2881, # 2224 4619,1610,1584,3056,2424,2764, 443,3302,1163,3161,5257,5258,4029,5259,4287,2506, # 2240 3057,4620,4030,3162,2104,1647,3600,2011,1873,4288,5260,4289, 431,3485,5261, 250, # 2256 97, 81,4290,5262,1648,1851,1558, 160, 848,5263, 866, 740,1694,5264,2204,2843, # 2272 3226,4291,4621,3719,1687, 950,2479, 426, 469,3227,3720,3721,4031,5265,5266,1188, # 2288 424,1996, 861,3601,4292,3854,2205,2694, 168,1235,3602,4293,5267,2087,1674,4622, # 2304 3374,3303, 220,2565,1009,5268,3855, 670,3010, 332,1208, 717,5269,5270,3603,2452, # 2320 4032,3375,5271, 513,5272,1209,2882,3376,3163,4623,1080,5273,5274,5275,5276,2534, # 2336 3722,3604, 815,1587,4033,4034,5277,3605,3486,3856,1254,4624,1328,3058,1390,4035, # 2352 1741,4036,3857,4037,5278, 236,3858,2453,3304,5279,5280,3723,3859,1273,3860,4625, # 2368 5281, 308,5282,4626, 245,4627,1852,2480,1307,2583, 430, 715,2137,2454,5283, 270, # 2384 199,2883,4038,5284,3606,2727,1753, 761,1754, 725,1661,1841,4628,3487,3724,5285, # 2400 5286, 587, 14,3305, 227,2608, 326, 480,2270, 943,2765,3607, 291, 650,1884,5287, # 2416 1702,1226, 102,1547, 62,3488, 904,4629,3489,1164,4294,5288,5289,1224,1548,2766, # 2432 391, 498,1493,5290,1386,1419,5291,2056,1177,4630, 813, 880,1081,2368, 566,1145, # 2448 4631,2291,1001,1035,2566,2609,2242, 394,1286,5292,5293,2069,5294, 86,1494,1730, # 2464 4039, 491,1588, 745, 897,2963, 843,3377,4040,2767,2884,3306,1768, 998,2221,2070, # 2480 397,1827,1195,1970,3725,3011,3378, 284,5295,3861,2507,2138,2120,1904,5296,4041, # 2496 2151,4042,4295,1036,3490,1905, 114,2567,4296, 209,1527,5297,5298,2964,2844,2635, # 2512 2390,2728,3164, 812,2568,5299,3307,5300,1559, 737,1885,3726,1210, 885, 28,2695, # 2528 3608,3862,5301,4297,1004,1780,4632,5302, 346,1982,2222,2696,4633,3863,1742, 797, # 2544 1642,4043,1934,1072,1384,2152, 896,4044,3308,3727,3228,2885,3609,5303,2569,1959, # 2560 4634,2455,1786,5304,5305,5306,4045,4298,1005,1308,3728,4299,2729,4635,4636,1528, # 2576 2610, 161,1178,4300,1983, 987,4637,1101,4301, 631,4046,1157,3229,2425,1343,1241, # 2592 1016,2243,2570, 372, 877,2344,2508,1160, 555,1935, 911,4047,5307, 466,1170, 169, # 2608 1051,2921,2697,3729,2481,3012,1182,2012,2571,1251,2636,5308, 992,2345,3491,1540, # 2624 2730,1201,2071,2406,1997,2482,5309,4638, 528,1923,2191,1503,1874,1570,2369,3379, # 2640 3309,5310, 557,1073,5311,1828,3492,2088,2271,3165,3059,3107, 767,3108,2799,4639, # 2656 1006,4302,4640,2346,1267,2179,3730,3230, 778,4048,3231,2731,1597,2667,5312,4641, # 2672 5313,3493,5314,5315,5316,3310,2698,1433,3311, 131, 95,1504,4049, 723,4303,3166, # 2688 1842,3610,2768,2192,4050,2028,2105,3731,5317,3013,4051,1218,5318,3380,3232,4052, # 2704 4304,2584, 248,1634,3864, 912,5319,2845,3732,3060,3865, 654, 53,5320,3014,5321, # 2720 1688,4642, 777,3494,1032,4053,1425,5322, 191, 820,2121,2846, 971,4643, 931,3233, # 2736 135, 664, 783,3866,1998, 772,2922,1936,4054,3867,4644,2923,3234, 282,2732, 640, # 2752 1372,3495,1127, 922, 325,3381,5323,5324, 711,2045,5325,5326,4055,2223,2800,1937, # 2768 4056,3382,2224,2255,3868,2305,5327,4645,3869,1258,3312,4057,3235,2139,2965,4058, # 2784 4059,5328,2225, 258,3236,4646, 101,1227,5329,3313,1755,5330,1391,3314,5331,2924, # 2800 2057, 893,5332,5333,5334,1402,4305,2347,5335,5336,3237,3611,5337,5338, 878,1325, # 2816 1781,2801,4647, 259,1385,2585, 744,1183,2272,4648,5339,4060,2509,5340, 684,1024, # 2832 4306,5341, 472,3612,3496,1165,3315,4061,4062, 322,2153, 881, 455,1695,1152,1340, # 2848 660, 554,2154,4649,1058,4650,4307, 830,1065,3383,4063,4651,1924,5342,1703,1919, # 2864 5343, 932,2273, 122,5344,4652, 947, 677,5345,3870,2637, 297,1906,1925,2274,4653, # 2880 2322,3316,5346,5347,4308,5348,4309, 84,4310, 112, 989,5349, 547,1059,4064, 701, # 2896 3613,1019,5350,4311,5351,3497, 942, 639, 457,2306,2456, 993,2966, 407, 851, 494, # 2912 4654,3384, 927,5352,1237,5353,2426,3385, 573,4312, 680, 921,2925,1279,1875, 285, # 2928 790,1448,1984, 719,2168,5354,5355,4655,4065,4066,1649,5356,1541, 563,5357,1077, # 2944 5358,3386,3061,3498, 511,3015,4067,4068,3733,4069,1268,2572,3387,3238,4656,4657, # 2960 5359, 535,1048,1276,1189,2926,2029,3167,1438,1373,2847,2967,1134,2013,5360,4313, # 2976 1238,2586,3109,1259,5361, 700,5362,2968,3168,3734,4314,5363,4315,1146,1876,1907, # 2992 4658,2611,4070, 781,2427, 132,1589, 203, 147, 273,2802,2407, 898,1787,2155,4071, # 3008 4072,5364,3871,2803,5365,5366,4659,4660,5367,3239,5368,1635,3872, 965,5369,1805, # 3024 2699,1516,3614,1121,1082,1329,3317,4073,1449,3873, 65,1128,2848,2927,2769,1590, # 3040 3874,5370,5371, 12,2668, 45, 976,2587,3169,4661, 517,2535,1013,1037,3240,5372, # 3056 3875,2849,5373,3876,5374,3499,5375,2612, 614,1999,2323,3877,3110,2733,2638,5376, # 3072 2588,4316, 599,1269,5377,1811,3735,5378,2700,3111, 759,1060, 489,1806,3388,3318, # 3088 1358,5379,5380,2391,1387,1215,2639,2256, 490,5381,5382,4317,1759,2392,2348,5383, # 3104 4662,3878,1908,4074,2640,1807,3241,4663,3500,3319,2770,2349, 874,5384,5385,3501, # 3120 3736,1859, 91,2928,3737,3062,3879,4664,5386,3170,4075,2669,5387,3502,1202,1403, # 3136 3880,2969,2536,1517,2510,4665,3503,2511,5388,4666,5389,2701,1886,1495,1731,4076, # 3152 2370,4667,5390,2030,5391,5392,4077,2702,1216, 237,2589,4318,2324,4078,3881,4668, # 3168 4669,2703,3615,3504, 445,4670,5393,5394,5395,5396,2771, 61,4079,3738,1823,4080, # 3184 5397, 687,2046, 935, 925, 405,2670, 703,1096,1860,2734,4671,4081,1877,1367,2704, # 3200 3389, 918,2106,1782,2483, 334,3320,1611,1093,4672, 564,3171,3505,3739,3390, 945, # 3216 2641,2058,4673,5398,1926, 872,4319,5399,3506,2705,3112, 349,4320,3740,4082,4674, # 3232 3882,4321,3741,2156,4083,4675,4676,4322,4677,2408,2047, 782,4084, 400, 251,4323, # 3248 1624,5400,5401, 277,3742, 299,1265, 476,1191,3883,2122,4324,4325,1109, 205,5402, # 3264 2590,1000,2157,3616,1861,5403,5404,5405,4678,5406,4679,2573, 107,2484,2158,4085, # 3280 3507,3172,5407,1533, 541,1301, 158, 753,4326,2886,3617,5408,1696, 370,1088,4327, # 3296 4680,3618, 579, 327, 440, 162,2244, 269,1938,1374,3508, 968,3063, 56,1396,3113, # 3312 2107,3321,3391,5409,1927,2159,4681,3016,5410,3619,5411,5412,3743,4682,2485,5413, # 3328 2804,5414,1650,4683,5415,2613,5416,5417,4086,2671,3392,1149,3393,4087,3884,4088, # 3344 5418,1076, 49,5419, 951,3242,3322,3323, 450,2850, 920,5420,1812,2805,2371,4328, # 3360 1909,1138,2372,3885,3509,5421,3243,4684,1910,1147,1518,2428,4685,3886,5422,4686, # 3376 2393,2614, 260,1796,3244,5423,5424,3887,3324, 708,5425,3620,1704,5426,3621,1351, # 3392 1618,3394,3017,1887, 944,4329,3395,4330,3064,3396,4331,5427,3744, 422, 413,1714, # 3408 3325, 500,2059,2350,4332,2486,5428,1344,1911, 954,5429,1668,5430,5431,4089,2409, # 3424 4333,3622,3888,4334,5432,2307,1318,2512,3114, 133,3115,2887,4687, 629, 31,2851, # 3440 2706,3889,4688, 850, 949,4689,4090,2970,1732,2089,4335,1496,1853,5433,4091, 620, # 3456 3245, 981,1242,3745,3397,1619,3746,1643,3326,2140,2457,1971,1719,3510,2169,5434, # 3472 3246,5435,5436,3398,1829,5437,1277,4690,1565,2048,5438,1636,3623,3116,5439, 869, # 3488 2852, 655,3890,3891,3117,4092,3018,3892,1310,3624,4691,5440,5441,5442,1733, 558, # 3504 4692,3747, 335,1549,3065,1756,4336,3748,1946,3511,1830,1291,1192, 470,2735,2108, # 3520 2806, 913,1054,4093,5443,1027,5444,3066,4094,4693, 982,2672,3399,3173,3512,3247, # 3536 3248,1947,2807,5445, 571,4694,5446,1831,5447,3625,2591,1523,2429,5448,2090, 984, # 3552 4695,3749,1960,5449,3750, 852, 923,2808,3513,3751, 969,1519, 999,2049,2325,1705, # 3568 5450,3118, 615,1662, 151, 597,4095,2410,2326,1049, 275,4696,3752,4337, 568,3753, # 3584 3626,2487,4338,3754,5451,2430,2275, 409,3249,5452,1566,2888,3514,1002, 769,2853, # 3600 194,2091,3174,3755,2226,3327,4339, 628,1505,5453,5454,1763,2180,3019,4096, 521, # 3616 1161,2592,1788,2206,2411,4697,4097,1625,4340,4341, 412, 42,3119, 464,5455,2642, # 3632 4698,3400,1760,1571,2889,3515,2537,1219,2207,3893,2643,2141,2373,4699,4700,3328, # 3648 1651,3401,3627,5456,5457,3628,2488,3516,5458,3756,5459,5460,2276,2092, 460,5461, # 3664 4701,5462,3020, 962, 588,3629, 289,3250,2644,1116, 52,5463,3067,1797,5464,5465, # 3680 5466,1467,5467,1598,1143,3757,4342,1985,1734,1067,4702,1280,3402, 465,4703,1572, # 3696 510,5468,1928,2245,1813,1644,3630,5469,4704,3758,5470,5471,2673,1573,1534,5472, # 3712 5473, 536,1808,1761,3517,3894,3175,2645,5474,5475,5476,4705,3518,2929,1912,2809, # 3728 5477,3329,1122, 377,3251,5478, 360,5479,5480,4343,1529, 551,5481,2060,3759,1769, # 3744 2431,5482,2930,4344,3330,3120,2327,2109,2031,4706,1404, 136,1468,1479, 672,1171, # 3760 3252,2308, 271,3176,5483,2772,5484,2050, 678,2736, 865,1948,4707,5485,2014,4098, # 3776 2971,5486,2737,2227,1397,3068,3760,4708,4709,1735,2931,3403,3631,5487,3895, 509, # 3792 2854,2458,2890,3896,5488,5489,3177,3178,4710,4345,2538,4711,2309,1166,1010, 552, # 3808 681,1888,5490,5491,2972,2973,4099,1287,1596,1862,3179, 358, 453, 736, 175, 478, # 3824 1117, 905,1167,1097,5492,1854,1530,5493,1706,5494,2181,3519,2292,3761,3520,3632, # 3840 4346,2093,4347,5495,3404,1193,2489,4348,1458,2193,2208,1863,1889,1421,3331,2932, # 3856 3069,2182,3521, 595,2123,5496,4100,5497,5498,4349,1707,2646, 223,3762,1359, 751, # 3872 3121, 183,3522,5499,2810,3021, 419,2374, 633, 704,3897,2394, 241,5500,5501,5502, # 3888 838,3022,3763,2277,2773,2459,3898,1939,2051,4101,1309,3122,2246,1181,5503,1136, # 3904 2209,3899,2375,1446,4350,2310,4712,5504,5505,4351,1055,2615, 484,3764,5506,4102, # 3920 625,4352,2278,3405,1499,4353,4103,5507,4104,4354,3253,2279,2280,3523,5508,5509, # 3936 2774, 808,2616,3765,3406,4105,4355,3123,2539, 526,3407,3900,4356, 955,5510,1620, # 3952 4357,2647,2432,5511,1429,3766,1669,1832, 994, 928,5512,3633,1260,5513,5514,5515, # 3968 1949,2293, 741,2933,1626,4358,2738,2460, 867,1184, 362,3408,1392,5516,5517,4106, # 3984 4359,1770,1736,3254,2934,4713,4714,1929,2707,1459,1158,5518,3070,3409,2891,1292, # 4000 1930,2513,2855,3767,1986,1187,2072,2015,2617,4360,5519,2574,2514,2170,3768,2490, # 4016 3332,5520,3769,4715,5521,5522, 666,1003,3023,1022,3634,4361,5523,4716,1814,2257, # 4032 574,3901,1603, 295,1535, 705,3902,4362, 283, 858, 417,5524,5525,3255,4717,4718, # 4048 3071,1220,1890,1046,2281,2461,4107,1393,1599, 689,2575, 388,4363,5526,2491, 802, # 4064 5527,2811,3903,2061,1405,2258,5528,4719,3904,2110,1052,1345,3256,1585,5529, 809, # 4080 5530,5531,5532, 575,2739,3524, 956,1552,1469,1144,2328,5533,2329,1560,2462,3635, # 4096 3257,4108, 616,2210,4364,3180,2183,2294,5534,1833,5535,3525,4720,5536,1319,3770, # 4112 3771,1211,3636,1023,3258,1293,2812,5537,5538,5539,3905, 607,2311,3906, 762,2892, # 4128 1439,4365,1360,4721,1485,3072,5540,4722,1038,4366,1450,2062,2648,4367,1379,4723, # 4144 2593,5541,5542,4368,1352,1414,2330,2935,1172,5543,5544,3907,3908,4724,1798,1451, # 4160 5545,5546,5547,5548,2936,4109,4110,2492,2351, 411,4111,4112,3637,3333,3124,4725, # 4176 1561,2674,1452,4113,1375,5549,5550, 47,2974, 316,5551,1406,1591,2937,3181,5552, # 4192 1025,2142,3125,3182, 354,2740, 884,2228,4369,2412, 508,3772, 726,3638, 996,2433, # 4208 3639, 729,5553, 392,2194,1453,4114,4726,3773,5554,5555,2463,3640,2618,1675,2813, # 4224 919,2352,2975,2353,1270,4727,4115, 73,5556,5557, 647,5558,3259,2856,2259,1550, # 4240 1346,3024,5559,1332, 883,3526,5560,5561,5562,5563,3334,2775,5564,1212, 831,1347, # 4256 4370,4728,2331,3909,1864,3073, 720,3910,4729,4730,3911,5565,4371,5566,5567,4731, # 4272 5568,5569,1799,4732,3774,2619,4733,3641,1645,2376,4734,5570,2938, 669,2211,2675, # 4288 2434,5571,2893,5572,5573,1028,3260,5574,4372,2413,5575,2260,1353,5576,5577,4735, # 4304 3183, 518,5578,4116,5579,4373,1961,5580,2143,4374,5581,5582,3025,2354,2355,3912, # 4320 516,1834,1454,4117,2708,4375,4736,2229,2620,1972,1129,3642,5583,2776,5584,2976, # 4336 1422, 577,1470,3026,1524,3410,5585,5586, 432,4376,3074,3527,5587,2594,1455,2515, # 4352 2230,1973,1175,5588,1020,2741,4118,3528,4737,5589,2742,5590,1743,1361,3075,3529, # 4368 2649,4119,4377,4738,2295, 895, 924,4378,2171, 331,2247,3076, 166,1627,3077,1098, # 4384 5591,1232,2894,2231,3411,4739, 657, 403,1196,2377, 542,3775,3412,1600,4379,3530, # 4400 5592,4740,2777,3261, 576, 530,1362,4741,4742,2540,2676,3776,4120,5593, 842,3913, # 4416 5594,2814,2032,1014,4121, 213,2709,3413, 665, 621,4380,5595,3777,2939,2435,5596, # 4432 2436,3335,3643,3414,4743,4381,2541,4382,4744,3644,1682,4383,3531,1380,5597, 724, # 4448 2282, 600,1670,5598,1337,1233,4745,3126,2248,5599,1621,4746,5600, 651,4384,5601, # 4464 1612,4385,2621,5602,2857,5603,2743,2312,3078,5604, 716,2464,3079, 174,1255,2710, # 4480 4122,3645, 548,1320,1398, 728,4123,1574,5605,1891,1197,3080,4124,5606,3081,3082, # 4496 3778,3646,3779, 747,5607, 635,4386,4747,5608,5609,5610,4387,5611,5612,4748,5613, # 4512 3415,4749,2437, 451,5614,3780,2542,2073,4388,2744,4389,4125,5615,1764,4750,5616, # 4528 4390, 350,4751,2283,2395,2493,5617,4391,4126,2249,1434,4127, 488,4752, 458,4392, # 4544 4128,3781, 771,1330,2396,3914,2576,3184,2160,2414,1553,2677,3185,4393,5618,2494, # 4560 2895,2622,1720,2711,4394,3416,4753,5619,2543,4395,5620,3262,4396,2778,5621,2016, # 4576 2745,5622,1155,1017,3782,3915,5623,3336,2313, 201,1865,4397,1430,5624,4129,5625, # 4592 5626,5627,5628,5629,4398,1604,5630, 414,1866, 371,2595,4754,4755,3532,2017,3127, # 4608 4756,1708, 960,4399, 887, 389,2172,1536,1663,1721,5631,2232,4130,2356,2940,1580, # 4624 5632,5633,1744,4757,2544,4758,4759,5634,4760,5635,2074,5636,4761,3647,3417,2896, # 4640 4400,5637,4401,2650,3418,2815, 673,2712,2465, 709,3533,4131,3648,4402,5638,1148, # 4656 502, 634,5639,5640,1204,4762,3649,1575,4763,2623,3783,5641,3784,3128, 948,3263, # 4672 121,1745,3916,1110,5642,4403,3083,2516,3027,4132,3785,1151,1771,3917,1488,4133, # 4688 1987,5643,2438,3534,5644,5645,2094,5646,4404,3918,1213,1407,2816, 531,2746,2545, # 4704 3264,1011,1537,4764,2779,4405,3129,1061,5647,3786,3787,1867,2897,5648,2018, 120, # 4720 4406,4407,2063,3650,3265,2314,3919,2678,3419,1955,4765,4134,5649,3535,1047,2713, # 4736 1266,5650,1368,4766,2858, 649,3420,3920,2546,2747,1102,2859,2679,5651,5652,2000, # 4752 5653,1111,3651,2977,5654,2495,3921,3652,2817,1855,3421,3788,5655,5656,3422,2415, # 4768 2898,3337,3266,3653,5657,2577,5658,3654,2818,4135,1460, 856,5659,3655,5660,2899, # 4784 2978,5661,2900,3922,5662,4408, 632,2517, 875,3923,1697,3924,2296,5663,5664,4767, # 4800 3028,1239, 580,4768,4409,5665, 914, 936,2075,1190,4136,1039,2124,5666,5667,5668, # 4816 5669,3423,1473,5670,1354,4410,3925,4769,2173,3084,4137, 915,3338,4411,4412,3339, # 4832 1605,1835,5671,2748, 398,3656,4413,3926,4138, 328,1913,2860,4139,3927,1331,4414, # 4848 3029, 937,4415,5672,3657,4140,4141,3424,2161,4770,3425, 524, 742, 538,3085,1012, # 4864 5673,5674,3928,2466,5675, 658,1103, 225,3929,5676,5677,4771,5678,4772,5679,3267, # 4880 1243,5680,4142, 963,2250,4773,5681,2714,3658,3186,5682,5683,2596,2332,5684,4774, # 4896 5685,5686,5687,3536, 957,3426,2547,2033,1931,2941,2467, 870,2019,3659,1746,2780, # 4912 2781,2439,2468,5688,3930,5689,3789,3130,3790,3537,3427,3791,5690,1179,3086,5691, # 4928 3187,2378,4416,3792,2548,3188,3131,2749,4143,5692,3428,1556,2549,2297, 977,2901, # 4944 2034,4144,1205,3429,5693,1765,3430,3189,2125,1271, 714,1689,4775,3538,5694,2333, # 4960 3931, 533,4417,3660,2184, 617,5695,2469,3340,3539,2315,5696,5697,3190,5698,5699, # 4976 3932,1988, 618, 427,2651,3540,3431,5700,5701,1244,1690,5702,2819,4418,4776,5703, # 4992 3541,4777,5704,2284,1576, 473,3661,4419,3432, 972,5705,3662,5706,3087,5707,5708, # 5008 4778,4779,5709,3793,4145,4146,5710, 153,4780, 356,5711,1892,2902,4420,2144, 408, # 5024 803,2357,5712,3933,5713,4421,1646,2578,2518,4781,4782,3934,5714,3935,4422,5715, # 5040 2416,3433, 752,5716,5717,1962,3341,2979,5718, 746,3030,2470,4783,4423,3794, 698, # 5056 4784,1893,4424,3663,2550,4785,3664,3936,5719,3191,3434,5720,1824,1302,4147,2715, # 5072 3937,1974,4425,5721,4426,3192, 823,1303,1288,1236,2861,3542,4148,3435, 774,3938, # 5088 5722,1581,4786,1304,2862,3939,4787,5723,2440,2162,1083,3268,4427,4149,4428, 344, # 5104 1173, 288,2316, 454,1683,5724,5725,1461,4788,4150,2597,5726,5727,4789, 985, 894, # 5120 5728,3436,3193,5729,1914,2942,3795,1989,5730,2111,1975,5731,4151,5732,2579,1194, # 5136 425,5733,4790,3194,1245,3796,4429,5734,5735,2863,5736, 636,4791,1856,3940, 760, # 5152 1800,5737,4430,2212,1508,4792,4152,1894,1684,2298,5738,5739,4793,4431,4432,2213, # 5168 479,5740,5741, 832,5742,4153,2496,5743,2980,2497,3797, 990,3132, 627,1815,2652, # 5184 4433,1582,4434,2126,2112,3543,4794,5744, 799,4435,3195,5745,4795,2113,1737,3031, # 5200 1018, 543, 754,4436,3342,1676,4796,4797,4154,4798,1489,5746,3544,5747,2624,2903, # 5216 4155,5748,5749,2981,5750,5751,5752,5753,3196,4799,4800,2185,1722,5754,3269,3270, # 5232 1843,3665,1715, 481, 365,1976,1857,5755,5756,1963,2498,4801,5757,2127,3666,3271, # 5248 433,1895,2064,2076,5758, 602,2750,5759,5760,5761,5762,5763,3032,1628,3437,5764, # 5264 3197,4802,4156,2904,4803,2519,5765,2551,2782,5766,5767,5768,3343,4804,2905,5769, # 5280 4805,5770,2864,4806,4807,1221,2982,4157,2520,5771,5772,5773,1868,1990,5774,5775, # 5296 5776,1896,5777,5778,4808,1897,4158, 318,5779,2095,4159,4437,5780,5781, 485,5782, # 5312 938,3941, 553,2680, 116,5783,3942,3667,5784,3545,2681,2783,3438,3344,2820,5785, # 5328 3668,2943,4160,1747,2944,2983,5786,5787, 207,5788,4809,5789,4810,2521,5790,3033, # 5344 890,3669,3943,5791,1878,3798,3439,5792,2186,2358,3440,1652,5793,5794,5795, 941, # 5360 2299, 208,3546,4161,2020, 330,4438,3944,2906,2499,3799,4439,4811,5796,5797,5798, # 5376 #last 512 #Everything below is of no interest for detection purpose 2522,1613,4812,5799,3345,3945,2523,5800,4162,5801,1637,4163,2471,4813,3946,5802, # 5392 2500,3034,3800,5803,5804,2195,4814,5805,2163,5806,5807,5808,5809,5810,5811,5812, # 5408 5813,5814,5815,5816,5817,5818,5819,5820,5821,5822,5823,5824,5825,5826,5827,5828, # 5424 5829,5830,5831,5832,5833,5834,5835,5836,5837,5838,5839,5840,5841,5842,5843,5844, # 5440 5845,5846,5847,5848,5849,5850,5851,5852,5853,5854,5855,5856,5857,5858,5859,5860, # 5456 5861,5862,5863,5864,5865,5866,5867,5868,5869,5870,5871,5872,5873,5874,5875,5876, # 5472 5877,5878,5879,5880,5881,5882,5883,5884,5885,5886,5887,5888,5889,5890,5891,5892, # 5488 5893,5894,5895,5896,5897,5898,5899,5900,5901,5902,5903,5904,5905,5906,5907,5908, # 5504 5909,5910,5911,5912,5913,5914,5915,5916,5917,5918,5919,5920,5921,5922,5923,5924, # 5520 5925,5926,5927,5928,5929,5930,5931,5932,5933,5934,5935,5936,5937,5938,5939,5940, # 5536 5941,5942,5943,5944,5945,5946,5947,5948,5949,5950,5951,5952,5953,5954,5955,5956, # 5552 5957,5958,5959,5960,5961,5962,5963,5964,5965,5966,5967,5968,5969,5970,5971,5972, # 5568 5973,5974,5975,5976,5977,5978,5979,5980,5981,5982,5983,5984,5985,5986,5987,5988, # 5584 5989,5990,5991,5992,5993,5994,5995,5996,5997,5998,5999,6000,6001,6002,6003,6004, # 5600 6005,6006,6007,6008,6009,6010,6011,6012,6013,6014,6015,6016,6017,6018,6019,6020, # 5616 6021,6022,6023,6024,6025,6026,6027,6028,6029,6030,6031,6032,6033,6034,6035,6036, # 5632 6037,6038,6039,6040,6041,6042,6043,6044,6045,6046,6047,6048,6049,6050,6051,6052, # 5648 6053,6054,6055,6056,6057,6058,6059,6060,6061,6062,6063,6064,6065,6066,6067,6068, # 5664 6069,6070,6071,6072,6073,6074,6075,6076,6077,6078,6079,6080,6081,6082,6083,6084, # 5680 6085,6086,6087,6088,6089,6090,6091,6092,6093,6094,6095,6096,6097,6098,6099,6100, # 5696 6101,6102,6103,6104,6105,6106,6107,6108,6109,6110,6111,6112,6113,6114,6115,6116, # 5712 6117,6118,6119,6120,6121,6122,6123,6124,6125,6126,6127,6128,6129,6130,6131,6132, # 5728 6133,6134,6135,6136,6137,6138,6139,6140,6141,6142,6143,6144,6145,6146,6147,6148, # 5744 6149,6150,6151,6152,6153,6154,6155,6156,6157,6158,6159,6160,6161,6162,6163,6164, # 5760 6165,6166,6167,6168,6169,6170,6171,6172,6173,6174,6175,6176,6177,6178,6179,6180, # 5776 6181,6182,6183,6184,6185,6186,6187,6188,6189,6190,6191,6192,6193,6194,6195,6196, # 5792 6197,6198,6199,6200,6201,6202,6203,6204,6205,6206,6207,6208,6209,6210,6211,6212, # 5808 6213,6214,6215,6216,6217,6218,6219,6220,6221,6222,6223,3670,6224,6225,6226,6227, # 5824 6228,6229,6230,6231,6232,6233,6234,6235,6236,6237,6238,6239,6240,6241,6242,6243, # 5840 6244,6245,6246,6247,6248,6249,6250,6251,6252,6253,6254,6255,6256,6257,6258,6259, # 5856 6260,6261,6262,6263,6264,6265,6266,6267,6268,6269,6270,6271,6272,6273,6274,6275, # 5872 6276,6277,6278,6279,6280,6281,6282,6283,6284,6285,4815,6286,6287,6288,6289,6290, # 5888 6291,6292,4816,6293,6294,6295,6296,6297,6298,6299,6300,6301,6302,6303,6304,6305, # 5904 6306,6307,6308,6309,6310,6311,4817,4818,6312,6313,6314,6315,6316,6317,6318,4819, # 5920 6319,6320,6321,6322,6323,6324,6325,6326,6327,6328,6329,6330,6331,6332,6333,6334, # 5936 6335,6336,6337,4820,6338,6339,6340,6341,6342,6343,6344,6345,6346,6347,6348,6349, # 5952 6350,6351,6352,6353,6354,6355,6356,6357,6358,6359,6360,6361,6362,6363,6364,6365, # 5968 6366,6367,6368,6369,6370,6371,6372,6373,6374,6375,6376,6377,6378,6379,6380,6381, # 5984 6382,6383,6384,6385,6386,6387,6388,6389,6390,6391,6392,6393,6394,6395,6396,6397, # 6000 6398,6399,6400,6401,6402,6403,6404,6405,6406,6407,6408,6409,6410,3441,6411,6412, # 6016 6413,6414,6415,6416,6417,6418,6419,6420,6421,6422,6423,6424,6425,4440,6426,6427, # 6032 6428,6429,6430,6431,6432,6433,6434,6435,6436,6437,6438,6439,6440,6441,6442,6443, # 6048 6444,6445,6446,6447,6448,6449,6450,6451,6452,6453,6454,4821,6455,6456,6457,6458, # 6064 6459,6460,6461,6462,6463,6464,6465,6466,6467,6468,6469,6470,6471,6472,6473,6474, # 6080 6475,6476,6477,3947,3948,6478,6479,6480,6481,3272,4441,6482,6483,6484,6485,4442, # 6096 6486,6487,6488,6489,6490,6491,6492,6493,6494,6495,6496,4822,6497,6498,6499,6500, # 6112 6501,6502,6503,6504,6505,6506,6507,6508,6509,6510,6511,6512,6513,6514,6515,6516, # 6128 6517,6518,6519,6520,6521,6522,6523,6524,6525,6526,6527,6528,6529,6530,6531,6532, # 6144 6533,6534,6535,6536,6537,6538,6539,6540,6541,6542,6543,6544,6545,6546,6547,6548, # 6160 6549,6550,6551,6552,6553,6554,6555,6556,2784,6557,4823,6558,6559,6560,6561,6562, # 6176 6563,6564,6565,6566,6567,6568,6569,3949,6570,6571,6572,4824,6573,6574,6575,6576, # 6192 6577,6578,6579,6580,6581,6582,6583,4825,6584,6585,6586,3950,2785,6587,6588,6589, # 6208 6590,6591,6592,6593,6594,6595,6596,6597,6598,6599,6600,6601,6602,6603,6604,6605, # 6224 6606,6607,6608,6609,6610,6611,6612,4826,6613,6614,6615,4827,6616,6617,6618,6619, # 6240 6620,6621,6622,6623,6624,6625,4164,6626,6627,6628,6629,6630,6631,6632,6633,6634, # 6256 3547,6635,4828,6636,6637,6638,6639,6640,6641,6642,3951,2984,6643,6644,6645,6646, # 6272 6647,6648,6649,4165,6650,4829,6651,6652,4830,6653,6654,6655,6656,6657,6658,6659, # 6288 6660,6661,6662,4831,6663,6664,6665,6666,6667,6668,6669,6670,6671,4166,6672,4832, # 6304 3952,6673,6674,6675,6676,4833,6677,6678,6679,4167,6680,6681,6682,3198,6683,6684, # 6320 6685,6686,6687,6688,6689,6690,6691,6692,6693,6694,6695,6696,6697,4834,6698,6699, # 6336 6700,6701,6702,6703,6704,6705,6706,6707,6708,6709,6710,6711,6712,6713,6714,6715, # 6352 6716,6717,6718,6719,6720,6721,6722,6723,6724,6725,6726,6727,6728,6729,6730,6731, # 6368 6732,6733,6734,4443,6735,6736,6737,6738,6739,6740,6741,6742,6743,6744,6745,4444, # 6384 6746,6747,6748,6749,6750,6751,6752,6753,6754,6755,6756,6757,6758,6759,6760,6761, # 6400 6762,6763,6764,6765,6766,6767,6768,6769,6770,6771,6772,6773,6774,6775,6776,6777, # 6416 6778,6779,6780,6781,4168,6782,6783,3442,6784,6785,6786,6787,6788,6789,6790,6791, # 6432 4169,6792,6793,6794,6795,6796,6797,6798,6799,6800,6801,6802,6803,6804,6805,6806, # 6448 6807,6808,6809,6810,6811,4835,6812,6813,6814,4445,6815,6816,4446,6817,6818,6819, # 6464 6820,6821,6822,6823,6824,6825,6826,6827,6828,6829,6830,6831,6832,6833,6834,6835, # 6480 3548,6836,6837,6838,6839,6840,6841,6842,6843,6844,6845,6846,4836,6847,6848,6849, # 6496 6850,6851,6852,6853,6854,3953,6855,6856,6857,6858,6859,6860,6861,6862,6863,6864, # 6512 6865,6866,6867,6868,6869,6870,6871,6872,6873,6874,6875,6876,6877,3199,6878,6879, # 6528 6880,6881,6882,4447,6883,6884,6885,6886,6887,6888,6889,6890,6891,6892,6893,6894, # 6544 6895,6896,6897,6898,6899,6900,6901,6902,6903,6904,4170,6905,6906,6907,6908,6909, # 6560 6910,6911,6912,6913,6914,6915,6916,6917,6918,6919,6920,6921,6922,6923,6924,6925, # 6576 6926,6927,4837,6928,6929,6930,6931,6932,6933,6934,6935,6936,3346,6937,6938,4838, # 6592 6939,6940,6941,4448,6942,6943,6944,6945,6946,4449,6947,6948,6949,6950,6951,6952, # 6608 6953,6954,6955,6956,6957,6958,6959,6960,6961,6962,6963,6964,6965,6966,6967,6968, # 6624 6969,6970,6971,6972,6973,6974,6975,6976,6977,6978,6979,6980,6981,6982,6983,6984, # 6640 6985,6986,6987,6988,6989,6990,6991,6992,6993,6994,3671,6995,6996,6997,6998,4839, # 6656 6999,7000,7001,7002,3549,7003,7004,7005,7006,7007,7008,7009,7010,7011,7012,7013, # 6672 7014,7015,7016,7017,7018,7019,7020,7021,7022,7023,7024,7025,7026,7027,7028,7029, # 6688 7030,4840,7031,7032,7033,7034,7035,7036,7037,7038,4841,7039,7040,7041,7042,7043, # 6704 7044,7045,7046,7047,7048,7049,7050,7051,7052,7053,7054,7055,7056,7057,7058,7059, # 6720 7060,7061,7062,7063,7064,7065,7066,7067,7068,7069,7070,2985,7071,7072,7073,7074, # 6736 7075,7076,7077,7078,7079,7080,4842,7081,7082,7083,7084,7085,7086,7087,7088,7089, # 6752 7090,7091,7092,7093,7094,7095,7096,7097,7098,7099,7100,7101,7102,7103,7104,7105, # 6768 7106,7107,7108,7109,7110,7111,7112,7113,7114,7115,7116,7117,7118,4450,7119,7120, # 6784 7121,7122,7123,7124,7125,7126,7127,7128,7129,7130,7131,7132,7133,7134,7135,7136, # 6800 7137,7138,7139,7140,7141,7142,7143,4843,7144,7145,7146,7147,7148,7149,7150,7151, # 6816 7152,7153,7154,7155,7156,7157,7158,7159,7160,7161,7162,7163,7164,7165,7166,7167, # 6832 7168,7169,7170,7171,7172,7173,7174,7175,7176,7177,7178,7179,7180,7181,7182,7183, # 6848 7184,7185,7186,7187,7188,4171,4172,7189,7190,7191,7192,7193,7194,7195,7196,7197, # 6864 7198,7199,7200,7201,7202,7203,7204,7205,7206,7207,7208,7209,7210,7211,7212,7213, # 6880 7214,7215,7216,7217,7218,7219,7220,7221,7222,7223,7224,7225,7226,7227,7228,7229, # 6896 7230,7231,7232,7233,7234,7235,7236,7237,7238,7239,7240,7241,7242,7243,7244,7245, # 6912 7246,7247,7248,7249,7250,7251,7252,7253,7254,7255,7256,7257,7258,7259,7260,7261, # 6928 7262,7263,7264,7265,7266,7267,7268,7269,7270,7271,7272,7273,7274,7275,7276,7277, # 6944 7278,7279,7280,7281,7282,7283,7284,7285,7286,7287,7288,7289,7290,7291,7292,7293, # 6960 7294,7295,7296,4844,7297,7298,7299,7300,7301,7302,7303,7304,7305,7306,7307,7308, # 6976 7309,7310,7311,7312,7313,7314,7315,7316,4451,7317,7318,7319,7320,7321,7322,7323, # 6992 7324,7325,7326,7327,7328,7329,7330,7331,7332,7333,7334,7335,7336,7337,7338,7339, # 7008 7340,7341,7342,7343,7344,7345,7346,7347,7348,7349,7350,7351,7352,7353,4173,7354, # 7024 7355,4845,7356,7357,7358,7359,7360,7361,7362,7363,7364,7365,7366,7367,7368,7369, # 7040 7370,7371,7372,7373,7374,7375,7376,7377,7378,7379,7380,7381,7382,7383,7384,7385, # 7056 7386,7387,7388,4846,7389,7390,7391,7392,7393,7394,7395,7396,7397,7398,7399,7400, # 7072 7401,7402,7403,7404,7405,3672,7406,7407,7408,7409,7410,7411,7412,7413,7414,7415, # 7088 7416,7417,7418,7419,7420,7421,7422,7423,7424,7425,7426,7427,7428,7429,7430,7431, # 7104 7432,7433,7434,7435,7436,7437,7438,7439,7440,7441,7442,7443,7444,7445,7446,7447, # 7120 7448,7449,7450,7451,7452,7453,4452,7454,3200,7455,7456,7457,7458,7459,7460,7461, # 7136 7462,7463,7464,7465,7466,7467,7468,7469,7470,7471,7472,7473,7474,4847,7475,7476, # 7152 7477,3133,7478,7479,7480,7481,7482,7483,7484,7485,7486,7487,7488,7489,7490,7491, # 7168 7492,7493,7494,7495,7496,7497,7498,7499,7500,7501,7502,3347,7503,7504,7505,7506, # 7184 7507,7508,7509,7510,7511,7512,7513,7514,7515,7516,7517,7518,7519,7520,7521,4848, # 7200 7522,7523,7524,7525,7526,7527,7528,7529,7530,7531,7532,7533,7534,7535,7536,7537, # 7216 7538,7539,7540,7541,7542,7543,7544,7545,7546,7547,7548,7549,3801,4849,7550,7551, # 7232 7552,7553,7554,7555,7556,7557,7558,7559,7560,7561,7562,7563,7564,7565,7566,7567, # 7248 7568,7569,3035,7570,7571,7572,7573,7574,7575,7576,7577,7578,7579,7580,7581,7582, # 7264 7583,7584,7585,7586,7587,7588,7589,7590,7591,7592,7593,7594,7595,7596,7597,7598, # 7280 7599,7600,7601,7602,7603,7604,7605,7606,7607,7608,7609,7610,7611,7612,7613,7614, # 7296 7615,7616,4850,7617,7618,3802,7619,7620,7621,7622,7623,7624,7625,7626,7627,7628, # 7312 7629,7630,7631,7632,4851,7633,7634,7635,7636,7637,7638,7639,7640,7641,7642,7643, # 7328 7644,7645,7646,7647,7648,7649,7650,7651,7652,7653,7654,7655,7656,7657,7658,7659, # 7344 7660,7661,7662,7663,7664,7665,7666,7667,7668,7669,7670,4453,7671,7672,7673,7674, # 7360 7675,7676,7677,7678,7679,7680,7681,7682,7683,7684,7685,7686,7687,7688,7689,7690, # 7376 7691,7692,7693,7694,7695,7696,7697,3443,7698,7699,7700,7701,7702,4454,7703,7704, # 7392 7705,7706,7707,7708,7709,7710,7711,7712,7713,2472,7714,7715,7716,7717,7718,7719, # 7408 7720,7721,7722,7723,7724,7725,7726,7727,7728,7729,7730,7731,3954,7732,7733,7734, # 7424 7735,7736,7737,7738,7739,7740,7741,7742,7743,7744,7745,7746,7747,7748,7749,7750, # 7440 3134,7751,7752,4852,7753,7754,7755,4853,7756,7757,7758,7759,7760,4174,7761,7762, # 7456 7763,7764,7765,7766,7767,7768,7769,7770,7771,7772,7773,7774,7775,7776,7777,7778, # 7472 7779,7780,7781,7782,7783,7784,7785,7786,7787,7788,7789,7790,7791,7792,7793,7794, # 7488 7795,7796,7797,7798,7799,7800,7801,7802,7803,7804,7805,4854,7806,7807,7808,7809, # 7504 7810,7811,7812,7813,7814,7815,7816,7817,7818,7819,7820,7821,7822,7823,7824,7825, # 7520 4855,7826,7827,7828,7829,7830,7831,7832,7833,7834,7835,7836,7837,7838,7839,7840, # 7536 7841,7842,7843,7844,7845,7846,7847,3955,7848,7849,7850,7851,7852,7853,7854,7855, # 7552 7856,7857,7858,7859,7860,3444,7861,7862,7863,7864,7865,7866,7867,7868,7869,7870, # 7568 7871,7872,7873,7874,7875,7876,7877,7878,7879,7880,7881,7882,7883,7884,7885,7886, # 7584 7887,7888,7889,7890,7891,4175,7892,7893,7894,7895,7896,4856,4857,7897,7898,7899, # 7600 7900,2598,7901,7902,7903,7904,7905,7906,7907,7908,4455,7909,7910,7911,7912,7913, # 7616 7914,3201,7915,7916,7917,7918,7919,7920,7921,4858,7922,7923,7924,7925,7926,7927, # 7632 7928,7929,7930,7931,7932,7933,7934,7935,7936,7937,7938,7939,7940,7941,7942,7943, # 7648 7944,7945,7946,7947,7948,7949,7950,7951,7952,7953,7954,7955,7956,7957,7958,7959, # 7664 7960,7961,7962,7963,7964,7965,7966,7967,7968,7969,7970,7971,7972,7973,7974,7975, # 7680 7976,7977,7978,7979,7980,7981,4859,7982,7983,7984,7985,7986,7987,7988,7989,7990, # 7696 7991,7992,7993,7994,7995,7996,4860,7997,7998,7999,8000,8001,8002,8003,8004,8005, # 7712 8006,8007,8008,8009,8010,8011,8012,8013,8014,8015,8016,4176,8017,8018,8019,8020, # 7728 8021,8022,8023,4861,8024,8025,8026,8027,8028,8029,8030,8031,8032,8033,8034,8035, # 7744 8036,4862,4456,8037,8038,8039,8040,4863,8041,8042,8043,8044,8045,8046,8047,8048, # 7760 8049,8050,8051,8052,8053,8054,8055,8056,8057,8058,8059,8060,8061,8062,8063,8064, # 7776 8065,8066,8067,8068,8069,8070,8071,8072,8073,8074,8075,8076,8077,8078,8079,8080, # 7792 8081,8082,8083,8084,8085,8086,8087,8088,8089,8090,8091,8092,8093,8094,8095,8096, # 7808 8097,8098,8099,4864,4177,8100,8101,8102,8103,8104,8105,8106,8107,8108,8109,8110, # 7824 8111,8112,8113,8114,8115,8116,8117,8118,8119,8120,4178,8121,8122,8123,8124,8125, # 7840 8126,8127,8128,8129,8130,8131,8132,8133,8134,8135,8136,8137,8138,8139,8140,8141, # 7856 8142,8143,8144,8145,4865,4866,8146,8147,8148,8149,8150,8151,8152,8153,8154,8155, # 7872 8156,8157,8158,8159,8160,8161,8162,8163,8164,8165,4179,8166,8167,8168,8169,8170, # 7888 8171,8172,8173,8174,8175,8176,8177,8178,8179,8180,8181,4457,8182,8183,8184,8185, # 7904 8186,8187,8188,8189,8190,8191,8192,8193,8194,8195,8196,8197,8198,8199,8200,8201, # 7920 8202,8203,8204,8205,8206,8207,8208,8209,8210,8211,8212,8213,8214,8215,8216,8217, # 7936 8218,8219,8220,8221,8222,8223,8224,8225,8226,8227,8228,8229,8230,8231,8232,8233, # 7952 8234,8235,8236,8237,8238,8239,8240,8241,8242,8243,8244,8245,8246,8247,8248,8249, # 7968 8250,8251,8252,8253,8254,8255,8256,3445,8257,8258,8259,8260,8261,8262,4458,8263, # 7984 8264,8265,8266,8267,8268,8269,8270,8271,8272,4459,8273,8274,8275,8276,3550,8277, # 8000 8278,8279,8280,8281,8282,8283,8284,8285,8286,8287,8288,8289,4460,8290,8291,8292, # 8016 8293,8294,8295,8296,8297,8298,8299,8300,8301,8302,8303,8304,8305,8306,8307,4867, # 8032 8308,8309,8310,8311,8312,3551,8313,8314,8315,8316,8317,8318,8319,8320,8321,8322, # 8048 8323,8324,8325,8326,4868,8327,8328,8329,8330,8331,8332,8333,8334,8335,8336,8337, # 8064 8338,8339,8340,8341,8342,8343,8344,8345,8346,8347,8348,8349,8350,8351,8352,8353, # 8080 8354,8355,8356,8357,8358,8359,8360,8361,8362,8363,4869,4461,8364,8365,8366,8367, # 8096 8368,8369,8370,4870,8371,8372,8373,8374,8375,8376,8377,8378,8379,8380,8381,8382, # 8112 8383,8384,8385,8386,8387,8388,8389,8390,8391,8392,8393,8394,8395,8396,8397,8398, # 8128 8399,8400,8401,8402,8403,8404,8405,8406,8407,8408,8409,8410,4871,8411,8412,8413, # 8144 8414,8415,8416,8417,8418,8419,8420,8421,8422,4462,8423,8424,8425,8426,8427,8428, # 8160 8429,8430,8431,8432,8433,2986,8434,8435,8436,8437,8438,8439,8440,8441,8442,8443, # 8176 8444,8445,8446,8447,8448,8449,8450,8451,8452,8453,8454,8455,8456,8457,8458,8459, # 8192 8460,8461,8462,8463,8464,8465,8466,8467,8468,8469,8470,8471,8472,8473,8474,8475, # 8208 8476,8477,8478,4180,8479,8480,8481,8482,8483,8484,8485,8486,8487,8488,8489,8490, # 8224 8491,8492,8493,8494,8495,8496,8497,8498,8499,8500,8501,8502,8503,8504,8505,8506, # 8240 8507,8508,8509,8510,8511,8512,8513,8514,8515,8516,8517,8518,8519,8520,8521,8522, # 8256 8523,8524,8525,8526,8527,8528,8529,8530,8531,8532,8533,8534,8535,8536,8537,8538, # 8272 8539,8540,8541,8542,8543,8544,8545,8546,8547,8548,8549,8550,8551,8552,8553,8554, # 8288 8555,8556,8557,8558,8559,8560,8561,8562,8563,8564,4872,8565,8566,8567,8568,8569, # 8304 8570,8571,8572,8573,4873,8574,8575,8576,8577,8578,8579,8580,8581,8582,8583,8584, # 8320 8585,8586,8587,8588,8589,8590,8591,8592,8593,8594,8595,8596,8597,8598,8599,8600, # 8336 8601,8602,8603,8604,8605,3803,8606,8607,8608,8609,8610,8611,8612,8613,4874,3804, # 8352 8614,8615,8616,8617,8618,8619,8620,8621,3956,8622,8623,8624,8625,8626,8627,8628, # 8368 8629,8630,8631,8632,8633,8634,8635,8636,8637,8638,2865,8639,8640,8641,8642,8643, # 8384 8644,8645,8646,8647,8648,8649,8650,8651,8652,8653,8654,8655,8656,4463,8657,8658, # 8400 8659,4875,4876,8660,8661,8662,8663,8664,8665,8666,8667,8668,8669,8670,8671,8672, # 8416 8673,8674,8675,8676,8677,8678,8679,8680,8681,4464,8682,8683,8684,8685,8686,8687, # 8432 8688,8689,8690,8691,8692,8693,8694,8695,8696,8697,8698,8699,8700,8701,8702,8703, # 8448 8704,8705,8706,8707,8708,8709,2261,8710,8711,8712,8713,8714,8715,8716,8717,8718, # 8464 8719,8720,8721,8722,8723,8724,8725,8726,8727,8728,8729,8730,8731,8732,8733,4181, # 8480 8734,8735,8736,8737,8738,8739,8740,8741,8742,8743,8744,8745,8746,8747,8748,8749, # 8496 8750,8751,8752,8753,8754,8755,8756,8757,8758,8759,8760,8761,8762,8763,4877,8764, # 8512 8765,8766,8767,8768,8769,8770,8771,8772,8773,8774,8775,8776,8777,8778,8779,8780, # 8528 8781,8782,8783,8784,8785,8786,8787,8788,4878,8789,4879,8790,8791,8792,4880,8793, # 8544 8794,8795,8796,8797,8798,8799,8800,8801,4881,8802,8803,8804,8805,8806,8807,8808, # 8560 8809,8810,8811,8812,8813,8814,8815,3957,8816,8817,8818,8819,8820,8821,8822,8823, # 8576 8824,8825,8826,8827,8828,8829,8830,8831,8832,8833,8834,8835,8836,8837,8838,8839, # 8592 8840,8841,8842,8843,8844,8845,8846,8847,4882,8848,8849,8850,8851,8852,8853,8854, # 8608 8855,8856,8857,8858,8859,8860,8861,8862,8863,8864,8865,8866,8867,8868,8869,8870, # 8624 8871,8872,8873,8874,8875,8876,8877,8878,8879,8880,8881,8882,8883,8884,3202,8885, # 8640 8886,8887,8888,8889,8890,8891,8892,8893,8894,8895,8896,8897,8898,8899,8900,8901, # 8656 8902,8903,8904,8905,8906,8907,8908,8909,8910,8911,8912,8913,8914,8915,8916,8917, # 8672 8918,8919,8920,8921,8922,8923,8924,4465,8925,8926,8927,8928,8929,8930,8931,8932, # 8688 4883,8933,8934,8935,8936,8937,8938,8939,8940,8941,8942,8943,2214,8944,8945,8946, # 8704 8947,8948,8949,8950,8951,8952,8953,8954,8955,8956,8957,8958,8959,8960,8961,8962, # 8720 8963,8964,8965,4884,8966,8967,8968,8969,8970,8971,8972,8973,8974,8975,8976,8977, # 8736 8978,8979,8980,8981,8982,8983,8984,8985,8986,8987,8988,8989,8990,8991,8992,4885, # 8752 8993,8994,8995,8996,8997,8998,8999,9000,9001,9002,9003,9004,9005,9006,9007,9008, # 8768 9009,9010,9011,9012,9013,9014,9015,9016,9017,9018,9019,9020,9021,4182,9022,9023, # 8784 9024,9025,9026,9027,9028,9029,9030,9031,9032,9033,9034,9035,9036,9037,9038,9039, # 8800 9040,9041,9042,9043,9044,9045,9046,9047,9048,9049,9050,9051,9052,9053,9054,9055, # 8816 9056,9057,9058,9059,9060,9061,9062,9063,4886,9064,9065,9066,9067,9068,9069,4887, # 8832 9070,9071,9072,9073,9074,9075,9076,9077,9078,9079,9080,9081,9082,9083,9084,9085, # 8848 9086,9087,9088,9089,9090,9091,9092,9093,9094,9095,9096,9097,9098,9099,9100,9101, # 8864 9102,9103,9104,9105,9106,9107,9108,9109,9110,9111,9112,9113,9114,9115,9116,9117, # 8880 9118,9119,9120,9121,9122,9123,9124,9125,9126,9127,9128,9129,9130,9131,9132,9133, # 8896 9134,9135,9136,9137,9138,9139,9140,9141,3958,9142,9143,9144,9145,9146,9147,9148, # 8912 9149,9150,9151,4888,9152,9153,9154,9155,9156,9157,9158,9159,9160,9161,9162,9163, # 8928 9164,9165,9166,9167,9168,9169,9170,9171,9172,9173,9174,9175,4889,9176,9177,9178, # 8944 9179,9180,9181,9182,9183,9184,9185,9186,9187,9188,9189,9190,9191,9192,9193,9194, # 8960 9195,9196,9197,9198,9199,9200,9201,9202,9203,4890,9204,9205,9206,9207,9208,9209, # 8976 9210,9211,9212,9213,9214,9215,9216,9217,9218,9219,9220,9221,9222,4466,9223,9224, # 8992 9225,9226,9227,9228,9229,9230,9231,9232,9233,9234,9235,9236,9237,9238,9239,9240, # 9008 9241,9242,9243,9244,9245,4891,9246,9247,9248,9249,9250,9251,9252,9253,9254,9255, # 9024 9256,9257,4892,9258,9259,9260,9261,4893,4894,9262,9263,9264,9265,9266,9267,9268, # 9040 9269,9270,9271,9272,9273,4467,9274,9275,9276,9277,9278,9279,9280,9281,9282,9283, # 9056 9284,9285,3673,9286,9287,9288,9289,9290,9291,9292,9293,9294,9295,9296,9297,9298, # 9072 9299,9300,9301,9302,9303,9304,9305,9306,9307,9308,9309,9310,9311,9312,9313,9314, # 9088 9315,9316,9317,9318,9319,9320,9321,9322,4895,9323,9324,9325,9326,9327,9328,9329, # 9104 9330,9331,9332,9333,9334,9335,9336,9337,9338,9339,9340,9341,9342,9343,9344,9345, # 9120 9346,9347,4468,9348,9349,9350,9351,9352,9353,9354,9355,9356,9357,9358,9359,9360, # 9136 9361,9362,9363,9364,9365,9366,9367,9368,9369,9370,9371,9372,9373,4896,9374,4469, # 9152 9375,9376,9377,9378,9379,4897,9380,9381,9382,9383,9384,9385,9386,9387,9388,9389, # 9168 9390,9391,9392,9393,9394,9395,9396,9397,9398,9399,9400,9401,9402,9403,9404,9405, # 9184 9406,4470,9407,2751,9408,9409,3674,3552,9410,9411,9412,9413,9414,9415,9416,9417, # 9200 9418,9419,9420,9421,4898,9422,9423,9424,9425,9426,9427,9428,9429,3959,9430,9431, # 9216 9432,9433,9434,9435,9436,4471,9437,9438,9439,9440,9441,9442,9443,9444,9445,9446, # 9232 9447,9448,9449,9450,3348,9451,9452,9453,9454,9455,9456,9457,9458,9459,9460,9461, # 9248 9462,9463,9464,9465,9466,9467,9468,9469,9470,9471,9472,4899,9473,9474,9475,9476, # 9264 9477,4900,9478,9479,9480,9481,9482,9483,9484,9485,9486,9487,9488,3349,9489,9490, # 9280 9491,9492,9493,9494,9495,9496,9497,9498,9499,9500,9501,9502,9503,9504,9505,9506, # 9296 9507,9508,9509,9510,9511,9512,9513,9514,9515,9516,9517,9518,9519,9520,4901,9521, # 9312 9522,9523,9524,9525,9526,4902,9527,9528,9529,9530,9531,9532,9533,9534,9535,9536, # 9328 9537,9538,9539,9540,9541,9542,9543,9544,9545,9546,9547,9548,9549,9550,9551,9552, # 9344 9553,9554,9555,9556,9557,9558,9559,9560,9561,9562,9563,9564,9565,9566,9567,9568, # 9360 9569,9570,9571,9572,9573,9574,9575,9576,9577,9578,9579,9580,9581,9582,9583,9584, # 9376 3805,9585,9586,9587,9588,9589,9590,9591,9592,9593,9594,9595,9596,9597,9598,9599, # 9392 9600,9601,9602,4903,9603,9604,9605,9606,9607,4904,9608,9609,9610,9611,9612,9613, # 9408 9614,4905,9615,9616,9617,9618,9619,9620,9621,9622,9623,9624,9625,9626,9627,9628, # 9424 9629,9630,9631,9632,4906,9633,9634,9635,9636,9637,9638,9639,9640,9641,9642,9643, # 9440 4907,9644,9645,9646,9647,9648,9649,9650,9651,9652,9653,9654,9655,9656,9657,9658, # 9456 9659,9660,9661,9662,9663,9664,9665,9666,9667,9668,9669,9670,9671,9672,4183,9673, # 9472 9674,9675,9676,9677,4908,9678,9679,9680,9681,4909,9682,9683,9684,9685,9686,9687, # 9488 9688,9689,9690,4910,9691,9692,9693,3675,9694,9695,9696,2945,9697,9698,9699,9700, # 9504 9701,9702,9703,9704,9705,4911,9706,9707,9708,9709,9710,9711,9712,9713,9714,9715, # 9520 9716,9717,9718,9719,9720,9721,9722,9723,9724,9725,9726,9727,9728,9729,9730,9731, # 9536 9732,9733,9734,9735,4912,9736,9737,9738,9739,9740,4913,9741,9742,9743,9744,9745, # 9552 9746,9747,9748,9749,9750,9751,9752,9753,9754,9755,9756,9757,9758,4914,9759,9760, # 9568 9761,9762,9763,9764,9765,9766,9767,9768,9769,9770,9771,9772,9773,9774,9775,9776, # 9584 9777,9778,9779,9780,9781,9782,4915,9783,9784,9785,9786,9787,9788,9789,9790,9791, # 9600 9792,9793,4916,9794,9795,9796,9797,9798,9799,9800,9801,9802,9803,9804,9805,9806, # 9616 9807,9808,9809,9810,9811,9812,9813,9814,9815,9816,9817,9818,9819,9820,9821,9822, # 9632 9823,9824,9825,9826,9827,9828,9829,9830,9831,9832,9833,9834,9835,9836,9837,9838, # 9648 9839,9840,9841,9842,9843,9844,9845,9846,9847,9848,9849,9850,9851,9852,9853,9854, # 9664 9855,9856,9857,9858,9859,9860,9861,9862,9863,9864,9865,9866,9867,9868,4917,9869, # 9680 9870,9871,9872,9873,9874,9875,9876,9877,9878,9879,9880,9881,9882,9883,9884,9885, # 9696 9886,9887,9888,9889,9890,9891,9892,4472,9893,9894,9895,9896,9897,3806,9898,9899, # 9712 9900,9901,9902,9903,9904,9905,9906,9907,9908,9909,9910,9911,9912,9913,9914,4918, # 9728 9915,9916,9917,4919,9918,9919,9920,9921,4184,9922,9923,9924,9925,9926,9927,9928, # 9744 9929,9930,9931,9932,9933,9934,9935,9936,9937,9938,9939,9940,9941,9942,9943,9944, # 9760 9945,9946,4920,9947,9948,9949,9950,9951,9952,9953,9954,9955,4185,9956,9957,9958, # 9776 9959,9960,9961,9962,9963,9964,9965,4921,9966,9967,9968,4473,9969,9970,9971,9972, # 9792 9973,9974,9975,9976,9977,4474,9978,9979,9980,9981,9982,9983,9984,9985,9986,9987, # 9808 9988,9989,9990,9991,9992,9993,9994,9995,9996,9997,9998,9999,10000,10001,10002,10003, # 9824 10004,10005,10006,10007,10008,10009,10010,10011,10012,10013,10014,10015,10016,10017,10018,10019, # 9840 10020,10021,4922,10022,4923,10023,10024,10025,10026,10027,10028,10029,10030,10031,10032,10033, # 9856 10034,10035,10036,10037,10038,10039,10040,10041,10042,10043,10044,10045,10046,10047,10048,4924, # 9872 10049,10050,10051,10052,10053,10054,10055,10056,10057,10058,10059,10060,10061,10062,10063,10064, # 9888 10065,10066,10067,10068,10069,10070,10071,10072,10073,10074,10075,10076,10077,10078,10079,10080, # 9904 10081,10082,10083,10084,10085,10086,10087,4475,10088,10089,10090,10091,10092,10093,10094,10095, # 9920 10096,10097,4476,10098,10099,10100,10101,10102,10103,10104,10105,10106,10107,10108,10109,10110, # 9936 10111,2174,10112,10113,10114,10115,10116,10117,10118,10119,10120,10121,10122,10123,10124,10125, # 9952 10126,10127,10128,10129,10130,10131,10132,10133,10134,10135,10136,10137,10138,10139,10140,3807, # 9968 4186,4925,10141,10142,10143,10144,10145,10146,10147,4477,4187,10148,10149,10150,10151,10152, # 9984 10153,4188,10154,10155,10156,10157,10158,10159,10160,10161,4926,10162,10163,10164,10165,10166, #10000 10167,10168,10169,10170,10171,10172,10173,10174,10175,10176,10177,10178,10179,10180,10181,10182, #10016 10183,10184,10185,10186,10187,10188,10189,10190,10191,10192,3203,10193,10194,10195,10196,10197, #10032 10198,10199,10200,4478,10201,10202,10203,10204,4479,10205,10206,10207,10208,10209,10210,10211, #10048 10212,10213,10214,10215,10216,10217,10218,10219,10220,10221,10222,10223,10224,10225,10226,10227, #10064 10228,10229,10230,10231,10232,10233,10234,4927,10235,10236,10237,10238,10239,10240,10241,10242, #10080 10243,10244,10245,10246,10247,10248,10249,10250,10251,10252,10253,10254,10255,10256,10257,10258, #10096 10259,10260,10261,10262,10263,10264,10265,10266,10267,10268,10269,10270,10271,10272,10273,4480, #10112 4928,4929,10274,10275,10276,10277,10278,10279,10280,10281,10282,10283,10284,10285,10286,10287, #10128 10288,10289,10290,10291,10292,10293,10294,10295,10296,10297,10298,10299,10300,10301,10302,10303, #10144 10304,10305,10306,10307,10308,10309,10310,10311,10312,10313,10314,10315,10316,10317,10318,10319, #10160 10320,10321,10322,10323,10324,10325,10326,10327,10328,10329,10330,10331,10332,10333,10334,4930, #10176 10335,10336,10337,10338,10339,10340,10341,10342,4931,10343,10344,10345,10346,10347,10348,10349, #10192 10350,10351,10352,10353,10354,10355,3088,10356,2786,10357,10358,10359,10360,4189,10361,10362, #10208 10363,10364,10365,10366,10367,10368,10369,10370,10371,10372,10373,10374,10375,4932,10376,10377, #10224 10378,10379,10380,10381,10382,10383,10384,10385,10386,10387,10388,10389,10390,10391,10392,4933, #10240 10393,10394,10395,4934,10396,10397,10398,10399,10400,10401,10402,10403,10404,10405,10406,10407, #10256 10408,10409,10410,10411,10412,3446,10413,10414,10415,10416,10417,10418,10419,10420,10421,10422, #10272 10423,4935,10424,10425,10426,10427,10428,10429,10430,4936,10431,10432,10433,10434,10435,10436, #10288 10437,10438,10439,10440,10441,10442,10443,4937,10444,10445,10446,10447,4481,10448,10449,10450, #10304 10451,10452,10453,10454,10455,10456,10457,10458,10459,10460,10461,10462,10463,10464,10465,10466, #10320 10467,10468,10469,10470,10471,10472,10473,10474,10475,10476,10477,10478,10479,10480,10481,10482, #10336 10483,10484,10485,10486,10487,10488,10489,10490,10491,10492,10493,10494,10495,10496,10497,10498, #10352 10499,10500,10501,10502,10503,10504,10505,4938,10506,10507,10508,10509,10510,2552,10511,10512, #10368 10513,10514,10515,10516,3447,10517,10518,10519,10520,10521,10522,10523,10524,10525,10526,10527, #10384 10528,10529,10530,10531,10532,10533,10534,10535,10536,10537,10538,10539,10540,10541,10542,10543, #10400 4482,10544,4939,10545,10546,10547,10548,10549,10550,10551,10552,10553,10554,10555,10556,10557, #10416 10558,10559,10560,10561,10562,10563,10564,10565,10566,10567,3676,4483,10568,10569,10570,10571, #10432 10572,3448,10573,10574,10575,10576,10577,10578,10579,10580,10581,10582,10583,10584,10585,10586, #10448 10587,10588,10589,10590,10591,10592,10593,10594,10595,10596,10597,10598,10599,10600,10601,10602, #10464 10603,10604,10605,10606,10607,10608,10609,10610,10611,10612,10613,10614,10615,10616,10617,10618, #10480 10619,10620,10621,10622,10623,10624,10625,10626,10627,4484,10628,10629,10630,10631,10632,4940, #10496 10633,10634,10635,10636,10637,10638,10639,10640,10641,10642,10643,10644,10645,10646,10647,10648, #10512 10649,10650,10651,10652,10653,10654,10655,10656,4941,10657,10658,10659,2599,10660,10661,10662, #10528 10663,10664,10665,10666,3089,10667,10668,10669,10670,10671,10672,10673,10674,10675,10676,10677, #10544 10678,10679,10680,4942,10681,10682,10683,10684,10685,10686,10687,10688,10689,10690,10691,10692, #10560 10693,10694,10695,10696,10697,4485,10698,10699,10700,10701,10702,10703,10704,4943,10705,3677, #10576 10706,10707,10708,10709,10710,10711,10712,4944,10713,10714,10715,10716,10717,10718,10719,10720, #10592 10721,10722,10723,10724,10725,10726,10727,10728,4945,10729,10730,10731,10732,10733,10734,10735, #10608 10736,10737,10738,10739,10740,10741,10742,10743,10744,10745,10746,10747,10748,10749,10750,10751, #10624 10752,10753,10754,10755,10756,10757,10758,10759,10760,10761,4946,10762,10763,10764,10765,10766, #10640 10767,4947,4948,10768,10769,10770,10771,10772,10773,10774,10775,10776,10777,10778,10779,10780, #10656 10781,10782,10783,10784,10785,10786,10787,10788,10789,10790,10791,10792,10793,10794,10795,10796, #10672 10797,10798,10799,10800,10801,10802,10803,10804,10805,10806,10807,10808,10809,10810,10811,10812, #10688 10813,10814,10815,10816,10817,10818,10819,10820,10821,10822,10823,10824,10825,10826,10827,10828, #10704 10829,10830,10831,10832,10833,10834,10835,10836,10837,10838,10839,10840,10841,10842,10843,10844, #10720 10845,10846,10847,10848,10849,10850,10851,10852,10853,10854,10855,10856,10857,10858,10859,10860, #10736 10861,10862,10863,10864,10865,10866,10867,10868,10869,10870,10871,10872,10873,10874,10875,10876, #10752 10877,10878,4486,10879,10880,10881,10882,10883,10884,10885,4949,10886,10887,10888,10889,10890, #10768 10891,10892,10893,10894,10895,10896,10897,10898,10899,10900,10901,10902,10903,10904,10905,10906, #10784 10907,10908,10909,10910,10911,10912,10913,10914,10915,10916,10917,10918,10919,4487,10920,10921, #10800 10922,10923,10924,10925,10926,10927,10928,10929,10930,10931,10932,4950,10933,10934,10935,10936, #10816 10937,10938,10939,10940,10941,10942,10943,10944,10945,10946,10947,10948,10949,4488,10950,10951, #10832 10952,10953,10954,10955,10956,10957,10958,10959,4190,10960,10961,10962,10963,10964,10965,10966, #10848 10967,10968,10969,10970,10971,10972,10973,10974,10975,10976,10977,10978,10979,10980,10981,10982, #10864 10983,10984,10985,10986,10987,10988,10989,10990,10991,10992,10993,10994,10995,10996,10997,10998, #10880 10999,11000,11001,11002,11003,11004,11005,11006,3960,11007,11008,11009,11010,11011,11012,11013, #10896 11014,11015,11016,11017,11018,11019,11020,11021,11022,11023,11024,11025,11026,11027,11028,11029, #10912 11030,11031,11032,4951,11033,11034,11035,11036,11037,11038,11039,11040,11041,11042,11043,11044, #10928 11045,11046,11047,4489,11048,11049,11050,11051,4952,11052,11053,11054,11055,11056,11057,11058, #10944 4953,11059,11060,11061,11062,11063,11064,11065,11066,11067,11068,11069,11070,11071,4954,11072, #10960 11073,11074,11075,11076,11077,11078,11079,11080,11081,11082,11083,11084,11085,11086,11087,11088, #10976 11089,11090,11091,11092,11093,11094,11095,11096,11097,11098,11099,11100,11101,11102,11103,11104, #10992 11105,11106,11107,11108,11109,11110,11111,11112,11113,11114,11115,3808,11116,11117,11118,11119, #11008 11120,11121,11122,11123,11124,11125,11126,11127,11128,11129,11130,11131,11132,11133,11134,4955, #11024 11135,11136,11137,11138,11139,11140,11141,11142,11143,11144,11145,11146,11147,11148,11149,11150, #11040 11151,11152,11153,11154,11155,11156,11157,11158,11159,11160,11161,4956,11162,11163,11164,11165, #11056 11166,11167,11168,11169,11170,11171,11172,11173,11174,11175,11176,11177,11178,11179,11180,4957, #11072 11181,11182,11183,11184,11185,11186,4958,11187,11188,11189,11190,11191,11192,11193,11194,11195, #11088 11196,11197,11198,11199,11200,3678,11201,11202,11203,11204,11205,11206,4191,11207,11208,11209, #11104 11210,11211,11212,11213,11214,11215,11216,11217,11218,11219,11220,11221,11222,11223,11224,11225, #11120 11226,11227,11228,11229,11230,11231,11232,11233,11234,11235,11236,11237,11238,11239,11240,11241, #11136 11242,11243,11244,11245,11246,11247,11248,11249,11250,11251,4959,11252,11253,11254,11255,11256, #11152 11257,11258,11259,11260,11261,11262,11263,11264,11265,11266,11267,11268,11269,11270,11271,11272, #11168 11273,11274,11275,11276,11277,11278,11279,11280,11281,11282,11283,11284,11285,11286,11287,11288, #11184 11289,11290,11291,11292,11293,11294,11295,11296,11297,11298,11299,11300,11301,11302,11303,11304, #11200 11305,11306,11307,11308,11309,11310,11311,11312,11313,11314,3679,11315,11316,11317,11318,4490, #11216 11319,11320,11321,11322,11323,11324,11325,11326,11327,11328,11329,11330,11331,11332,11333,11334, #11232 11335,11336,11337,11338,11339,11340,11341,11342,11343,11344,11345,11346,11347,4960,11348,11349, #11248 11350,11351,11352,11353,11354,11355,11356,11357,11358,11359,11360,11361,11362,11363,11364,11365, #11264 11366,11367,11368,11369,11370,11371,11372,11373,11374,11375,11376,11377,3961,4961,11378,11379, #11280 11380,11381,11382,11383,11384,11385,11386,11387,11388,11389,11390,11391,11392,11393,11394,11395, #11296 11396,11397,4192,11398,11399,11400,11401,11402,11403,11404,11405,11406,11407,11408,11409,11410, #11312 11411,4962,11412,11413,11414,11415,11416,11417,11418,11419,11420,11421,11422,11423,11424,11425, #11328 11426,11427,11428,11429,11430,11431,11432,11433,11434,11435,11436,11437,11438,11439,11440,11441, #11344 11442,11443,11444,11445,11446,11447,11448,11449,11450,11451,11452,11453,11454,11455,11456,11457, #11360 11458,11459,11460,11461,11462,11463,11464,11465,11466,11467,11468,11469,4963,11470,11471,4491, #11376 11472,11473,11474,11475,4964,11476,11477,11478,11479,11480,11481,11482,11483,11484,11485,11486, #11392 11487,11488,11489,11490,11491,11492,4965,11493,11494,11495,11496,11497,11498,11499,11500,11501, #11408 11502,11503,11504,11505,11506,11507,11508,11509,11510,11511,11512,11513,11514,11515,11516,11517, #11424 11518,11519,11520,11521,11522,11523,11524,11525,11526,11527,11528,11529,3962,11530,11531,11532, #11440 11533,11534,11535,11536,11537,11538,11539,11540,11541,11542,11543,11544,11545,11546,11547,11548, #11456 11549,11550,11551,11552,11553,11554,11555,11556,11557,11558,11559,11560,11561,11562,11563,11564, #11472 4193,4194,11565,11566,11567,11568,11569,11570,11571,11572,11573,11574,11575,11576,11577,11578, #11488 11579,11580,11581,11582,11583,11584,11585,11586,11587,11588,11589,11590,11591,4966,4195,11592, #11504 11593,11594,11595,11596,11597,11598,11599,11600,11601,11602,11603,11604,3090,11605,11606,11607, #11520 11608,11609,11610,4967,11611,11612,11613,11614,11615,11616,11617,11618,11619,11620,11621,11622, #11536 11623,11624,11625,11626,11627,11628,11629,11630,11631,11632,11633,11634,11635,11636,11637,11638, #11552 11639,11640,11641,11642,11643,11644,11645,11646,11647,11648,11649,11650,11651,11652,11653,11654, #11568 11655,11656,11657,11658,11659,11660,11661,11662,11663,11664,11665,11666,11667,11668,11669,11670, #11584 11671,11672,11673,11674,4968,11675,11676,11677,11678,11679,11680,11681,11682,11683,11684,11685, #11600 11686,11687,11688,11689,11690,11691,11692,11693,3809,11694,11695,11696,11697,11698,11699,11700, #11616 11701,11702,11703,11704,11705,11706,11707,11708,11709,11710,11711,11712,11713,11714,11715,11716, #11632 11717,11718,3553,11719,11720,11721,11722,11723,11724,11725,11726,11727,11728,11729,11730,4969, #11648 11731,11732,11733,11734,11735,11736,11737,11738,11739,11740,4492,11741,11742,11743,11744,11745, #11664 11746,11747,11748,11749,11750,11751,11752,4970,11753,11754,11755,11756,11757,11758,11759,11760, #11680 11761,11762,11763,11764,11765,11766,11767,11768,11769,11770,11771,11772,11773,11774,11775,11776, #11696 11777,11778,11779,11780,11781,11782,11783,11784,11785,11786,11787,11788,11789,11790,4971,11791, #11712 11792,11793,11794,11795,11796,11797,4972,11798,11799,11800,11801,11802,11803,11804,11805,11806, #11728 11807,11808,11809,11810,4973,11811,11812,11813,11814,11815,11816,11817,11818,11819,11820,11821, #11744 11822,11823,11824,11825,11826,11827,11828,11829,11830,11831,11832,11833,11834,3680,3810,11835, #11760 11836,4974,11837,11838,11839,11840,11841,11842,11843,11844,11845,11846,11847,11848,11849,11850, #11776 11851,11852,11853,11854,11855,11856,11857,11858,11859,11860,11861,11862,11863,11864,11865,11866, #11792 11867,11868,11869,11870,11871,11872,11873,11874,11875,11876,11877,11878,11879,11880,11881,11882, #11808 11883,11884,4493,11885,11886,11887,11888,11889,11890,11891,11892,11893,11894,11895,11896,11897, #11824 11898,11899,11900,11901,11902,11903,11904,11905,11906,11907,11908,11909,11910,11911,11912,11913, #11840 11914,11915,4975,11916,11917,11918,11919,11920,11921,11922,11923,11924,11925,11926,11927,11928, #11856 11929,11930,11931,11932,11933,11934,11935,11936,11937,11938,11939,11940,11941,11942,11943,11944, #11872 11945,11946,11947,11948,11949,4976,11950,11951,11952,11953,11954,11955,11956,11957,11958,11959, #11888 11960,11961,11962,11963,11964,11965,11966,11967,11968,11969,11970,11971,11972,11973,11974,11975, #11904 11976,11977,11978,11979,11980,11981,11982,11983,11984,11985,11986,11987,4196,11988,11989,11990, #11920 11991,11992,4977,11993,11994,11995,11996,11997,11998,11999,12000,12001,12002,12003,12004,12005, #11936 12006,12007,12008,12009,12010,12011,12012,12013,12014,12015,12016,12017,12018,12019,12020,12021, #11952 12022,12023,12024,12025,12026,12027,12028,12029,12030,12031,12032,12033,12034,12035,12036,12037, #11968 12038,12039,12040,12041,12042,12043,12044,12045,12046,12047,12048,12049,12050,12051,12052,12053, #11984 12054,12055,12056,12057,12058,12059,12060,12061,4978,12062,12063,12064,12065,12066,12067,12068, #12000 12069,12070,12071,12072,12073,12074,12075,12076,12077,12078,12079,12080,12081,12082,12083,12084, #12016 12085,12086,12087,12088,12089,12090,12091,12092,12093,12094,12095,12096,12097,12098,12099,12100, #12032 12101,12102,12103,12104,12105,12106,12107,12108,12109,12110,12111,12112,12113,12114,12115,12116, #12048 12117,12118,12119,12120,12121,12122,12123,4979,12124,12125,12126,12127,12128,4197,12129,12130, #12064 12131,12132,12133,12134,12135,12136,12137,12138,12139,12140,12141,12142,12143,12144,12145,12146, #12080 12147,12148,12149,12150,12151,12152,12153,12154,4980,12155,12156,12157,12158,12159,12160,4494, #12096 12161,12162,12163,12164,3811,12165,12166,12167,12168,12169,4495,12170,12171,4496,12172,12173, #12112 12174,12175,12176,3812,12177,12178,12179,12180,12181,12182,12183,12184,12185,12186,12187,12188, #12128 12189,12190,12191,12192,12193,12194,12195,12196,12197,12198,12199,12200,12201,12202,12203,12204, #12144 12205,12206,12207,12208,12209,12210,12211,12212,12213,12214,12215,12216,12217,12218,12219,12220, #12160 12221,4981,12222,12223,12224,12225,12226,12227,12228,12229,12230,12231,12232,12233,12234,12235, #12176 4982,12236,12237,12238,12239,12240,12241,12242,12243,12244,12245,4983,12246,12247,12248,12249, #12192 4984,12250,12251,12252,12253,12254,12255,12256,12257,12258,12259,12260,12261,12262,12263,12264, #12208 4985,12265,4497,12266,12267,12268,12269,12270,12271,12272,12273,12274,12275,12276,12277,12278, #12224 12279,12280,12281,12282,12283,12284,12285,12286,12287,4986,12288,12289,12290,12291,12292,12293, #12240 12294,12295,12296,2473,12297,12298,12299,12300,12301,12302,12303,12304,12305,12306,12307,12308, #12256 12309,12310,12311,12312,12313,12314,12315,12316,12317,12318,12319,3963,12320,12321,12322,12323, #12272 12324,12325,12326,12327,12328,12329,12330,12331,12332,4987,12333,12334,12335,12336,12337,12338, #12288 12339,12340,12341,12342,12343,12344,12345,12346,12347,12348,12349,12350,12351,12352,12353,12354, #12304 12355,12356,12357,12358,12359,3964,12360,12361,12362,12363,12364,12365,12366,12367,12368,12369, #12320 12370,3965,12371,12372,12373,12374,12375,12376,12377,12378,12379,12380,12381,12382,12383,12384, #12336 12385,12386,12387,12388,12389,12390,12391,12392,12393,12394,12395,12396,12397,12398,12399,12400, #12352 12401,12402,12403,12404,12405,12406,12407,12408,4988,12409,12410,12411,12412,12413,12414,12415, #12368 12416,12417,12418,12419,12420,12421,12422,12423,12424,12425,12426,12427,12428,12429,12430,12431, #12384 12432,12433,12434,12435,12436,12437,12438,3554,12439,12440,12441,12442,12443,12444,12445,12446, #12400 12447,12448,12449,12450,12451,12452,12453,12454,12455,12456,12457,12458,12459,12460,12461,12462, #12416 12463,12464,4989,12465,12466,12467,12468,12469,12470,12471,12472,12473,12474,12475,12476,12477, #12432 12478,12479,12480,4990,12481,12482,12483,12484,12485,12486,12487,12488,12489,4498,12490,12491, #12448 12492,12493,12494,12495,12496,12497,12498,12499,12500,12501,12502,12503,12504,12505,12506,12507, #12464 12508,12509,12510,12511,12512,12513,12514,12515,12516,12517,12518,12519,12520,12521,12522,12523, #12480 12524,12525,12526,12527,12528,12529,12530,12531,12532,12533,12534,12535,12536,12537,12538,12539, #12496 12540,12541,12542,12543,12544,12545,12546,12547,12548,12549,12550,12551,4991,12552,12553,12554, #12512 12555,12556,12557,12558,12559,12560,12561,12562,12563,12564,12565,12566,12567,12568,12569,12570, #12528 12571,12572,12573,12574,12575,12576,12577,12578,3036,12579,12580,12581,12582,12583,3966,12584, #12544 12585,12586,12587,12588,12589,12590,12591,12592,12593,12594,12595,12596,12597,12598,12599,12600, #12560 12601,12602,12603,12604,12605,12606,12607,12608,12609,12610,12611,12612,12613,12614,12615,12616, #12576 12617,12618,12619,12620,12621,12622,12623,12624,12625,12626,12627,12628,12629,12630,12631,12632, #12592 12633,12634,12635,12636,12637,12638,12639,12640,12641,12642,12643,12644,12645,12646,4499,12647, #12608 12648,12649,12650,12651,12652,12653,12654,12655,12656,12657,12658,12659,12660,12661,12662,12663, #12624 12664,12665,12666,12667,12668,12669,12670,12671,12672,12673,12674,12675,12676,12677,12678,12679, #12640 12680,12681,12682,12683,12684,12685,12686,12687,12688,12689,12690,12691,12692,12693,12694,12695, #12656 12696,12697,12698,4992,12699,12700,12701,12702,12703,12704,12705,12706,12707,12708,12709,12710, #12672 12711,12712,12713,12714,12715,12716,12717,12718,12719,12720,12721,12722,12723,12724,12725,12726, #12688 12727,12728,12729,12730,12731,12732,12733,12734,12735,12736,12737,12738,12739,12740,12741,12742, #12704 12743,12744,12745,12746,12747,12748,12749,12750,12751,12752,12753,12754,12755,12756,12757,12758, #12720 12759,12760,12761,12762,12763,12764,12765,12766,12767,12768,12769,12770,12771,12772,12773,12774, #12736 12775,12776,12777,12778,4993,2175,12779,12780,12781,12782,12783,12784,12785,12786,4500,12787, #12752 12788,12789,12790,12791,12792,12793,12794,12795,12796,12797,12798,12799,12800,12801,12802,12803, #12768 12804,12805,12806,12807,12808,12809,12810,12811,12812,12813,12814,12815,12816,12817,12818,12819, #12784 12820,12821,12822,12823,12824,12825,12826,4198,3967,12827,12828,12829,12830,12831,12832,12833, #12800 12834,12835,12836,12837,12838,12839,12840,12841,12842,12843,12844,12845,12846,12847,12848,12849, #12816 12850,12851,12852,12853,12854,12855,12856,12857,12858,12859,12860,12861,4199,12862,12863,12864, #12832 12865,12866,12867,12868,12869,12870,12871,12872,12873,12874,12875,12876,12877,12878,12879,12880, #12848 12881,12882,12883,12884,12885,12886,12887,4501,12888,12889,12890,12891,12892,12893,12894,12895, #12864 12896,12897,12898,12899,12900,12901,12902,12903,12904,12905,12906,12907,12908,12909,12910,12911, #12880 12912,4994,12913,12914,12915,12916,12917,12918,12919,12920,12921,12922,12923,12924,12925,12926, #12896 12927,12928,12929,12930,12931,12932,12933,12934,12935,12936,12937,12938,12939,12940,12941,12942, #12912 12943,12944,12945,12946,12947,12948,12949,12950,12951,12952,12953,12954,12955,12956,1772,12957, #12928 12958,12959,12960,12961,12962,12963,12964,12965,12966,12967,12968,12969,12970,12971,12972,12973, #12944 12974,12975,12976,12977,12978,12979,12980,12981,12982,12983,12984,12985,12986,12987,12988,12989, #12960 12990,12991,12992,12993,12994,12995,12996,12997,4502,12998,4503,12999,13000,13001,13002,13003, #12976 4504,13004,13005,13006,13007,13008,13009,13010,13011,13012,13013,13014,13015,13016,13017,13018, #12992 13019,13020,13021,13022,13023,13024,13025,13026,13027,13028,13029,3449,13030,13031,13032,13033, #13008 13034,13035,13036,13037,13038,13039,13040,13041,13042,13043,13044,13045,13046,13047,13048,13049, #13024 13050,13051,13052,13053,13054,13055,13056,13057,13058,13059,13060,13061,13062,13063,13064,13065, #13040 13066,13067,13068,13069,13070,13071,13072,13073,13074,13075,13076,13077,13078,13079,13080,13081, #13056 13082,13083,13084,13085,13086,13087,13088,13089,13090,13091,13092,13093,13094,13095,13096,13097, #13072 13098,13099,13100,13101,13102,13103,13104,13105,13106,13107,13108,13109,13110,13111,13112,13113, #13088 13114,13115,13116,13117,13118,3968,13119,4995,13120,13121,13122,13123,13124,13125,13126,13127, #13104 4505,13128,13129,13130,13131,13132,13133,13134,4996,4506,13135,13136,13137,13138,13139,4997, #13120 13140,13141,13142,13143,13144,13145,13146,13147,13148,13149,13150,13151,13152,13153,13154,13155, #13136 13156,13157,13158,13159,4998,13160,13161,13162,13163,13164,13165,13166,13167,13168,13169,13170, #13152 13171,13172,13173,13174,13175,13176,4999,13177,13178,13179,13180,13181,13182,13183,13184,13185, #13168 13186,13187,13188,13189,13190,13191,13192,13193,13194,13195,13196,13197,13198,13199,13200,13201, #13184 13202,13203,13204,13205,13206,5000,13207,13208,13209,13210,13211,13212,13213,13214,13215,13216, #13200 13217,13218,13219,13220,13221,13222,13223,13224,13225,13226,13227,4200,5001,13228,13229,13230, #13216 13231,13232,13233,13234,13235,13236,13237,13238,13239,13240,3969,13241,13242,13243,13244,3970, #13232 13245,13246,13247,13248,13249,13250,13251,13252,13253,13254,13255,13256,13257,13258,13259,13260, #13248 13261,13262,13263,13264,13265,13266,13267,13268,3450,13269,13270,13271,13272,13273,13274,13275, #13264 13276,5002,13277,13278,13279,13280,13281,13282,13283,13284,13285,13286,13287,13288,13289,13290, #13280 13291,13292,13293,13294,13295,13296,13297,13298,13299,13300,13301,13302,3813,13303,13304,13305, #13296 13306,13307,13308,13309,13310,13311,13312,13313,13314,13315,13316,13317,13318,13319,13320,13321, #13312 13322,13323,13324,13325,13326,13327,13328,4507,13329,13330,13331,13332,13333,13334,13335,13336, #13328 13337,13338,13339,13340,13341,5003,13342,13343,13344,13345,13346,13347,13348,13349,13350,13351, #13344 13352,13353,13354,13355,13356,13357,13358,13359,13360,13361,13362,13363,13364,13365,13366,13367, #13360 5004,13368,13369,13370,13371,13372,13373,13374,13375,13376,13377,13378,13379,13380,13381,13382, #13376 13383,13384,13385,13386,13387,13388,13389,13390,13391,13392,13393,13394,13395,13396,13397,13398, #13392 13399,13400,13401,13402,13403,13404,13405,13406,13407,13408,13409,13410,13411,13412,13413,13414, #13408 13415,13416,13417,13418,13419,13420,13421,13422,13423,13424,13425,13426,13427,13428,13429,13430, #13424 13431,13432,4508,13433,13434,13435,4201,13436,13437,13438,13439,13440,13441,13442,13443,13444, #13440 13445,13446,13447,13448,13449,13450,13451,13452,13453,13454,13455,13456,13457,5005,13458,13459, #13456 13460,13461,13462,13463,13464,13465,13466,13467,13468,13469,13470,4509,13471,13472,13473,13474, #13472 13475,13476,13477,13478,13479,13480,13481,13482,13483,13484,13485,13486,13487,13488,13489,13490, #13488 13491,13492,13493,13494,13495,13496,13497,13498,13499,13500,13501,13502,13503,13504,13505,13506, #13504 13507,13508,13509,13510,13511,13512,13513,13514,13515,13516,13517,13518,13519,13520,13521,13522, #13520 13523,13524,13525,13526,13527,13528,13529,13530,13531,13532,13533,13534,13535,13536,13537,13538, #13536 13539,13540,13541,13542,13543,13544,13545,13546,13547,13548,13549,13550,13551,13552,13553,13554, #13552 13555,13556,13557,13558,13559,13560,13561,13562,13563,13564,13565,13566,13567,13568,13569,13570, #13568 13571,13572,13573,13574,13575,13576,13577,13578,13579,13580,13581,13582,13583,13584,13585,13586, #13584 13587,13588,13589,13590,13591,13592,13593,13594,13595,13596,13597,13598,13599,13600,13601,13602, #13600 13603,13604,13605,13606,13607,13608,13609,13610,13611,13612,13613,13614,13615,13616,13617,13618, #13616 13619,13620,13621,13622,13623,13624,13625,13626,13627,13628,13629,13630,13631,13632,13633,13634, #13632 13635,13636,13637,13638,13639,13640,13641,13642,5006,13643,13644,13645,13646,13647,13648,13649, #13648 13650,13651,5007,13652,13653,13654,13655,13656,13657,13658,13659,13660,13661,13662,13663,13664, #13664 13665,13666,13667,13668,13669,13670,13671,13672,13673,13674,13675,13676,13677,13678,13679,13680, #13680 13681,13682,13683,13684,13685,13686,13687,13688,13689,13690,13691,13692,13693,13694,13695,13696, #13696 13697,13698,13699,13700,13701,13702,13703,13704,13705,13706,13707,13708,13709,13710,13711,13712, #13712 13713,13714,13715,13716,13717,13718,13719,13720,13721,13722,13723,13724,13725,13726,13727,13728, #13728 13729,13730,13731,13732,13733,13734,13735,13736,13737,13738,13739,13740,13741,13742,13743,13744, #13744 13745,13746,13747,13748,13749,13750,13751,13752,13753,13754,13755,13756,13757,13758,13759,13760, #13760 13761,13762,13763,13764,13765,13766,13767,13768,13769,13770,13771,13772,13773,13774,3273,13775, #13776 13776,13777,13778,13779,13780,13781,13782,13783,13784,13785,13786,13787,13788,13789,13790,13791, #13792 13792,13793,13794,13795,13796,13797,13798,13799,13800,13801,13802,13803,13804,13805,13806,13807, #13808 13808,13809,13810,13811,13812,13813,13814,13815,13816,13817,13818,13819,13820,13821,13822,13823, #13824 13824,13825,13826,13827,13828,13829,13830,13831,13832,13833,13834,13835,13836,13837,13838,13839, #13840 13840,13841,13842,13843,13844,13845,13846,13847,13848,13849,13850,13851,13852,13853,13854,13855, #13856 13856,13857,13858,13859,13860,13861,13862,13863,13864,13865,13866,13867,13868,13869,13870,13871, #13872 13872,13873,13874,13875,13876,13877,13878,13879,13880,13881,13882,13883,13884,13885,13886,13887, #13888 13888,13889,13890,13891,13892,13893,13894,13895,13896,13897,13898,13899,13900,13901,13902,13903, #13904 13904,13905,13906,13907,13908,13909,13910,13911,13912,13913,13914,13915,13916,13917,13918,13919, #13920 13920,13921,13922,13923,13924,13925,13926,13927,13928,13929,13930,13931,13932,13933,13934,13935, #13936 13936,13937,13938,13939,13940,13941,13942,13943,13944,13945,13946,13947,13948,13949,13950,13951, #13952 13952,13953,13954,13955,13956,13957,13958,13959,13960,13961,13962,13963,13964,13965,13966,13967, #13968 13968,13969,13970,13971,13972) #13973 # flake8: noqa
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is Mozilla Communicator client code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 1998 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### # Sampling from about 20M text materials include literature and computer technology # 128 --> 0.79 # 256 --> 0.92 # 512 --> 0.986 # 1024 --> 0.99944 # 2048 --> 0.99999 # # Idea Distribution Ratio = 0.98653 / (1-0.98653) = 73.24 # Random Distribution Ration = 512 / (2350-512) = 0.279. # # Typical Distribution Ratio EUCKR_TYPICAL_DISTRIBUTION_RATIO = 6.0 EUCKR_TABLE_SIZE = 2352 # Char to FreqOrder table , EUCKRCharToFreqOrder = ( \ 13, 130, 120,1396, 481,1719,1720, 328, 609, 212,1721, 707, 400, 299,1722, 87, 1397,1723, 104, 536,1117,1203,1724,1267, 685,1268, 508,1725,1726,1727,1728,1398, 1399,1729,1730,1731, 141, 621, 326,1057, 368,1732, 267, 488, 20,1733,1269,1734, 945,1400,1735, 47, 904,1270,1736,1737, 773, 248,1738, 409, 313, 786, 429,1739, 116, 987, 813,1401, 683, 75,1204, 145,1740,1741,1742,1743, 16, 847, 667, 622, 708,1744,1745,1746, 966, 787, 304, 129,1747, 60, 820, 123, 676,1748,1749,1750, 1751, 617,1752, 626,1753,1754,1755,1756, 653,1757,1758,1759,1760,1761,1762, 856, 344,1763,1764,1765,1766, 89, 401, 418, 806, 905, 848,1767,1768,1769, 946,1205, 709,1770,1118,1771, 241,1772,1773,1774,1271,1775, 569,1776, 999,1777,1778,1779, 1780, 337, 751,1058, 28, 628, 254,1781, 177, 906, 270, 349, 891,1079,1782, 19, 1783, 379,1784, 315,1785, 629, 754,1402, 559,1786, 636, 203,1206,1787, 710, 567, 1788, 935, 814,1789,1790,1207, 766, 528,1791,1792,1208,1793,1794,1795,1796,1797, 1403,1798,1799, 533,1059,1404,1405,1156,1406, 936, 884,1080,1800, 351,1801,1802, 1803,1804,1805, 801,1806,1807,1808,1119,1809,1157, 714, 474,1407,1810, 298, 899, 885,1811,1120, 802,1158,1812, 892,1813,1814,1408, 659,1815,1816,1121,1817,1818, 1819,1820,1821,1822, 319,1823, 594, 545,1824, 815, 937,1209,1825,1826, 573,1409, 1022,1827,1210,1828,1829,1830,1831,1832,1833, 556, 722, 807,1122,1060,1834, 697, 1835, 900, 557, 715,1836,1410, 540,1411, 752,1159, 294, 597,1211, 976, 803, 770, 1412,1837,1838, 39, 794,1413, 358,1839, 371, 925,1840, 453, 661, 788, 531, 723, 544,1023,1081, 869, 91,1841, 392, 430, 790, 602,1414, 677,1082, 457,1415,1416, 1842,1843, 475, 327,1024,1417, 795, 121,1844, 733, 403,1418,1845,1846,1847, 300, 119, 711,1212, 627,1848,1272, 207,1849,1850, 796,1213, 382,1851, 519,1852,1083, 893,1853,1854,1855, 367, 809, 487, 671,1856, 663,1857,1858, 956, 471, 306, 857, 1859,1860,1160,1084,1861,1862,1863,1864,1865,1061,1866,1867,1868,1869,1870,1871, 282, 96, 574,1872, 502,1085,1873,1214,1874, 907,1875,1876, 827, 977,1419,1420, 1421, 268,1877,1422,1878,1879,1880, 308,1881, 2, 537,1882,1883,1215,1884,1885, 127, 791,1886,1273,1423,1887, 34, 336, 404, 643,1888, 571, 654, 894, 840,1889, 0, 886,1274, 122, 575, 260, 908, 938,1890,1275, 410, 316,1891,1892, 100,1893, 1894,1123, 48,1161,1124,1025,1895, 633, 901,1276,1896,1897, 115, 816,1898, 317, 1899, 694,1900, 909, 734,1424, 572, 866,1425, 691, 85, 524,1010, 543, 394, 841, 1901,1902,1903,1026,1904,1905,1906,1907,1908,1909, 30, 451, 651, 988, 310,1910, 1911,1426, 810,1216, 93,1912,1913,1277,1217,1914, 858, 759, 45, 58, 181, 610, 269,1915,1916, 131,1062, 551, 443,1000, 821,1427, 957, 895,1086,1917,1918, 375, 1919, 359,1920, 687,1921, 822,1922, 293,1923,1924, 40, 662, 118, 692, 29, 939, 887, 640, 482, 174,1925, 69,1162, 728,1428, 910,1926,1278,1218,1279, 386, 870, 217, 854,1163, 823,1927,1928,1929,1930, 834,1931, 78,1932, 859,1933,1063,1934, 1935,1936,1937, 438,1164, 208, 595,1938,1939,1940,1941,1219,1125,1942, 280, 888, 1429,1430,1220,1431,1943,1944,1945,1946,1947,1280, 150, 510,1432,1948,1949,1950, 1951,1952,1953,1954,1011,1087,1955,1433,1043,1956, 881,1957, 614, 958,1064,1065, 1221,1958, 638,1001, 860, 967, 896,1434, 989, 492, 553,1281,1165,1959,1282,1002, 1283,1222,1960,1961,1962,1963, 36, 383, 228, 753, 247, 454,1964, 876, 678,1965, 1966,1284, 126, 464, 490, 835, 136, 672, 529, 940,1088,1435, 473,1967,1968, 467, 50, 390, 227, 587, 279, 378, 598, 792, 968, 240, 151, 160, 849, 882,1126,1285, 639,1044, 133, 140, 288, 360, 811, 563,1027, 561, 142, 523,1969,1970,1971, 7, 103, 296, 439, 407, 506, 634, 990,1972,1973,1974,1975, 645,1976,1977,1978,1979, 1980,1981, 236,1982,1436,1983,1984,1089, 192, 828, 618, 518,1166, 333,1127,1985, 818,1223,1986,1987,1988,1989,1990,1991,1992,1993, 342,1128,1286, 746, 842,1994, 1995, 560, 223,1287, 98, 8, 189, 650, 978,1288,1996,1437,1997, 17, 345, 250, 423, 277, 234, 512, 226, 97, 289, 42, 167,1998, 201,1999,2000, 843, 836, 824, 532, 338, 783,1090, 182, 576, 436,1438,1439, 527, 500,2001, 947, 889,2002,2003, 2004,2005, 262, 600, 314, 447,2006, 547,2007, 693, 738,1129,2008, 71,1440, 745, 619, 688,2009, 829,2010,2011, 147,2012, 33, 948,2013,2014, 74, 224,2015, 61, 191, 918, 399, 637,2016,1028,1130, 257, 902,2017,2018,2019,2020,2021,2022,2023, 2024,2025,2026, 837,2027,2028,2029,2030, 179, 874, 591, 52, 724, 246,2031,2032, 2033,2034,1167, 969,2035,1289, 630, 605, 911,1091,1168,2036,2037,2038,1441, 912, 2039, 623,2040,2041, 253,1169,1290,2042,1442, 146, 620, 611, 577, 433,2043,1224, 719,1170, 959, 440, 437, 534, 84, 388, 480,1131, 159, 220, 198, 679,2044,1012, 819,1066,1443, 113,1225, 194, 318,1003,1029,2045,2046,2047,2048,1067,2049,2050, 2051,2052,2053, 59, 913, 112,2054, 632,2055, 455, 144, 739,1291,2056, 273, 681, 499,2057, 448,2058,2059, 760,2060,2061, 970, 384, 169, 245,1132,2062,2063, 414, 1444,2064,2065, 41, 235,2066, 157, 252, 877, 568, 919, 789, 580,2067, 725,2068, 2069,1292,2070,2071,1445,2072,1446,2073,2074, 55, 588, 66,1447, 271,1092,2075, 1226,2076, 960,1013, 372,2077,2078,2079,2080,2081,1293,2082,2083,2084,2085, 850, 2086,2087,2088,2089,2090, 186,2091,1068, 180,2092,2093,2094, 109,1227, 522, 606, 2095, 867,1448,1093, 991,1171, 926, 353,1133,2096, 581,2097,2098,2099,1294,1449, 1450,2100, 596,1172,1014,1228,2101,1451,1295,1173,1229,2102,2103,1296,1134,1452, 949,1135,2104,2105,1094,1453,1454,1455,2106,1095,2107,2108,2109,2110,2111,2112, 2113,2114,2115,2116,2117, 804,2118,2119,1230,1231, 805,1456, 405,1136,2120,2121, 2122,2123,2124, 720, 701,1297, 992,1457, 927,1004,2125,2126,2127,2128,2129,2130, 22, 417,2131, 303,2132, 385,2133, 971, 520, 513,2134,1174, 73,1096, 231, 274, 962,1458, 673,2135,1459,2136, 152,1137,2137,2138,2139,2140,1005,1138,1460,1139, 2141,2142,2143,2144, 11, 374, 844,2145, 154,1232, 46,1461,2146, 838, 830, 721, 1233, 106,2147, 90, 428, 462, 578, 566,1175, 352,2148,2149, 538,1234, 124,1298, 2150,1462, 761, 565,2151, 686,2152, 649,2153, 72, 173,2154, 460, 415,2155,1463, 2156,1235, 305,2157,2158,2159,2160,2161,2162, 579,2163,2164,2165,2166,2167, 747, 2168,2169,2170,2171,1464, 669,2172,2173,2174,2175,2176,1465,2177, 23, 530, 285, 2178, 335, 729,2179, 397,2180,2181,2182,1030,2183,2184, 698,2185,2186, 325,2187, 2188, 369,2189, 799,1097,1015, 348,2190,1069, 680,2191, 851,1466,2192,2193, 10, 2194, 613, 424,2195, 979, 108, 449, 589, 27, 172, 81,1031, 80, 774, 281, 350, 1032, 525, 301, 582,1176,2196, 674,1045,2197,2198,1467, 730, 762,2199,2200,2201, 2202,1468,2203, 993,2204,2205, 266,1070, 963,1140,2206,2207,2208, 664,1098, 972, 2209,2210,2211,1177,1469,1470, 871,2212,2213,2214,2215,2216,1471,2217,2218,2219, 2220,2221,2222,2223,2224,2225,2226,2227,1472,1236,2228,2229,2230,2231,2232,2233, 2234,2235,1299,2236,2237, 200,2238, 477, 373,2239,2240, 731, 825, 777,2241,2242, 2243, 521, 486, 548,2244,2245,2246,1473,1300, 53, 549, 137, 875, 76, 158,2247, 1301,1474, 469, 396,1016, 278, 712,2248, 321, 442, 503, 767, 744, 941,1237,1178, 1475,2249, 82, 178,1141,1179, 973,2250,1302,2251, 297,2252,2253, 570,2254,2255, 2256, 18, 450, 206,2257, 290, 292,1142,2258, 511, 162, 99, 346, 164, 735,2259, 1476,1477, 4, 554, 343, 798,1099,2260,1100,2261, 43, 171,1303, 139, 215,2262, 2263, 717, 775,2264,1033, 322, 216,2265, 831,2266, 149,2267,1304,2268,2269, 702, 1238, 135, 845, 347, 309,2270, 484,2271, 878, 655, 238,1006,1478,2272, 67,2273, 295,2274,2275, 461,2276, 478, 942, 412,2277,1034,2278,2279,2280, 265,2281, 541, 2282,2283,2284,2285,2286, 70, 852,1071,2287,2288,2289,2290, 21, 56, 509, 117, 432,2291,2292, 331, 980, 552,1101, 148, 284, 105, 393,1180,1239, 755,2293, 187, 2294,1046,1479,2295, 340,2296, 63,1047, 230,2297,2298,1305, 763,1306, 101, 800, 808, 494,2299,2300,2301, 903,2302, 37,1072, 14, 5,2303, 79, 675,2304, 312, 2305,2306,2307,2308,2309,1480, 6,1307,2310,2311,2312, 1, 470, 35, 24, 229, 2313, 695, 210, 86, 778, 15, 784, 592, 779, 32, 77, 855, 964,2314, 259,2315, 501, 380,2316,2317, 83, 981, 153, 689,1308,1481,1482,1483,2318,2319, 716,1484, 2320,2321,2322,2323,2324,2325,1485,2326,2327, 128, 57, 68, 261,1048, 211, 170, 1240, 31,2328, 51, 435, 742,2329,2330,2331, 635,2332, 264, 456,2333,2334,2335, 425,2336,1486, 143, 507, 263, 943,2337, 363, 920,1487, 256,1488,1102, 243, 601, 1489,2338,2339,2340,2341,2342,2343,2344, 861,2345,2346,2347,2348,2349,2350, 395, 2351,1490,1491, 62, 535, 166, 225,2352,2353, 668, 419,1241, 138, 604, 928,2354, 1181,2355,1492,1493,2356,2357,2358,1143,2359, 696,2360, 387, 307,1309, 682, 476, 2361,2362, 332, 12, 222, 156,2363, 232,2364, 641, 276, 656, 517,1494,1495,1035, 416, 736,1496,2365,1017, 586,2366,2367,2368,1497,2369, 242,2370,2371,2372,1498, 2373, 965, 713,2374,2375,2376,2377, 740, 982,1499, 944,1500,1007,2378,2379,1310, 1501,2380,2381,2382, 785, 329,2383,2384,1502,2385,2386,2387, 932,2388,1503,2389, 2390,2391,2392,1242,2393,2394,2395,2396,2397, 994, 950,2398,2399,2400,2401,1504, 1311,2402,2403,2404,2405,1049, 749,2406,2407, 853, 718,1144,1312,2408,1182,1505, 2409,2410, 255, 516, 479, 564, 550, 214,1506,1507,1313, 413, 239, 444, 339,1145, 1036,1508,1509,1314,1037,1510,1315,2411,1511,2412,2413,2414, 176, 703, 497, 624, 593, 921, 302,2415, 341, 165,1103,1512,2416,1513,2417,2418,2419, 376,2420, 700, 2421,2422,2423, 258, 768,1316,2424,1183,2425, 995, 608,2426,2427,2428,2429, 221, 2430,2431,2432,2433,2434,2435,2436,2437, 195, 323, 726, 188, 897, 983,1317, 377, 644,1050, 879,2438, 452,2439,2440,2441,2442,2443,2444, 914,2445,2446,2447,2448, 915, 489,2449,1514,1184,2450,2451, 515, 64, 427, 495,2452, 583,2453, 483, 485, 1038, 562, 213,1515, 748, 666,2454,2455,2456,2457, 334,2458, 780, 996,1008, 705, 1243,2459,2460,2461,2462,2463, 114,2464, 493,1146, 366, 163,1516, 961,1104,2465, 291,2466,1318,1105,2467,1517, 365,2468, 355, 951,1244,2469,1319,2470, 631,2471, 2472, 218,1320, 364, 320, 756,1518,1519,1321,1520,1322,2473,2474,2475,2476, 997, 2477,2478,2479,2480, 665,1185,2481, 916,1521,2482,2483,2484, 584, 684,2485,2486, 797,2487,1051,1186,2488,2489,2490,1522,2491,2492, 370,2493,1039,1187, 65,2494, 434, 205, 463,1188,2495, 125, 812, 391, 402, 826, 699, 286, 398, 155, 781, 771, 585,2496, 590, 505,1073,2497, 599, 244, 219, 917,1018, 952, 646,1523,2498,1323, 2499,2500, 49, 984, 354, 741,2501, 625,2502,1324,2503,1019, 190, 357, 757, 491, 95, 782, 868,2504,2505,2506,2507,2508,2509, 134,1524,1074, 422,1525, 898,2510, 161,2511,2512,2513,2514, 769,2515,1526,2516,2517, 411,1325,2518, 472,1527,2519, 2520,2521,2522,2523,2524, 985,2525,2526,2527,2528,2529,2530, 764,2531,1245,2532, 2533, 25, 204, 311,2534, 496,2535,1052,2536,2537,2538,2539,2540,2541,2542, 199, 704, 504, 468, 758, 657,1528, 196, 44, 839,1246, 272, 750,2543, 765, 862,2544, 2545,1326,2546, 132, 615, 933,2547, 732,2548,2549,2550,1189,1529,2551, 283,1247, 1053, 607, 929,2552,2553,2554, 930, 183, 872, 616,1040,1147,2555,1148,1020, 441, 249,1075,2556,2557,2558, 466, 743,2559,2560,2561, 92, 514, 426, 420, 526,2562, 2563,2564,2565,2566,2567,2568, 185,2569,2570,2571,2572, 776,1530, 658,2573, 362, 2574, 361, 922,1076, 793,2575,2576,2577,2578,2579,2580,1531, 251,2581,2582,2583, 2584,1532, 54, 612, 237,1327,2585,2586, 275, 408, 647, 111,2587,1533,1106, 465, 3, 458, 9, 38,2588, 107, 110, 890, 209, 26, 737, 498,2589,1534,2590, 431, 202, 88,1535, 356, 287,1107, 660,1149,2591, 381,1536, 986,1150, 445,1248,1151, 974,2592,2593, 846,2594, 446, 953, 184,1249,1250, 727,2595, 923, 193, 883,2596, 2597,2598, 102, 324, 539, 817,2599, 421,1041,2600, 832,2601, 94, 175, 197, 406, 2602, 459,2603,2604,2605,2606,2607, 330, 555,2608,2609,2610, 706,1108, 389,2611, 2612,2613,2614, 233,2615, 833, 558, 931, 954,1251,2616,2617,1537, 546,2618,2619, 1009,2620,2621,2622,1538, 690,1328,2623, 955,2624,1539,2625,2626, 772,2627,2628, 2629,2630,2631, 924, 648, 863, 603,2632,2633, 934,1540, 864, 865,2634, 642,1042, 670,1190,2635,2636,2637,2638, 168,2639, 652, 873, 542,1054,1541,2640,2641,2642, # 512, 256 #Everything below is of no interest for detection purpose 2643,2644,2645,2646,2647,2648,2649,2650,2651,2652,2653,2654,2655,2656,2657,2658, 2659,2660,2661,2662,2663,2664,2665,2666,2667,2668,2669,2670,2671,2672,2673,2674, 2675,2676,2677,2678,2679,2680,2681,2682,2683,2684,2685,2686,2687,2688,2689,2690, 2691,2692,2693,2694,2695,2696,2697,2698,2699,1542, 880,2700,2701,2702,2703,2704, 2705,2706,2707,2708,2709,2710,2711,2712,2713,2714,2715,2716,2717,2718,2719,2720, 2721,2722,2723,2724,2725,1543,2726,2727,2728,2729,2730,2731,2732,1544,2733,2734, 2735,2736,2737,2738,2739,2740,2741,2742,2743,2744,2745,2746,2747,2748,2749,2750, 2751,2752,2753,2754,1545,2755,2756,2757,2758,2759,2760,2761,2762,2763,2764,2765, 2766,1546,2767,1547,2768,2769,2770,2771,2772,2773,2774,2775,2776,2777,2778,2779, 2780,2781,2782,2783,2784,2785,2786,1548,2787,2788,2789,1109,2790,2791,2792,2793, 2794,2795,2796,2797,2798,2799,2800,2801,2802,2803,2804,2805,2806,2807,2808,2809, 2810,2811,2812,1329,2813,2814,2815,2816,2817,2818,2819,2820,2821,2822,2823,2824, 2825,2826,2827,2828,2829,2830,2831,2832,2833,2834,2835,2836,2837,2838,2839,2840, 2841,2842,2843,2844,2845,2846,2847,2848,2849,2850,2851,2852,2853,2854,2855,2856, 1549,2857,2858,2859,2860,1550,2861,2862,1551,2863,2864,2865,2866,2867,2868,2869, 2870,2871,2872,2873,2874,1110,1330,2875,2876,2877,2878,2879,2880,2881,2882,2883, 2884,2885,2886,2887,2888,2889,2890,2891,2892,2893,2894,2895,2896,2897,2898,2899, 2900,2901,2902,2903,2904,2905,2906,2907,2908,2909,2910,2911,2912,2913,2914,2915, 2916,2917,2918,2919,2920,2921,2922,2923,2924,2925,2926,2927,2928,2929,2930,1331, 2931,2932,2933,2934,2935,2936,2937,2938,2939,2940,2941,2942,2943,1552,2944,2945, 2946,2947,2948,2949,2950,2951,2952,2953,2954,2955,2956,2957,2958,2959,2960,2961, 2962,2963,2964,1252,2965,2966,2967,2968,2969,2970,2971,2972,2973,2974,2975,2976, 2977,2978,2979,2980,2981,2982,2983,2984,2985,2986,2987,2988,2989,2990,2991,2992, 2993,2994,2995,2996,2997,2998,2999,3000,3001,3002,3003,3004,3005,3006,3007,3008, 3009,3010,3011,3012,1553,3013,3014,3015,3016,3017,1554,3018,1332,3019,3020,3021, 3022,3023,3024,3025,3026,3027,3028,3029,3030,3031,3032,3033,3034,3035,3036,3037, 3038,3039,3040,3041,3042,3043,3044,3045,3046,3047,3048,3049,3050,1555,3051,3052, 3053,1556,1557,3054,3055,3056,3057,3058,3059,3060,3061,3062,3063,3064,3065,3066, 3067,1558,3068,3069,3070,3071,3072,3073,3074,3075,3076,1559,3077,3078,3079,3080, 3081,3082,3083,1253,3084,3085,3086,3087,3088,3089,3090,3091,3092,3093,3094,3095, 3096,3097,3098,3099,3100,3101,3102,3103,3104,3105,3106,3107,3108,1152,3109,3110, 3111,3112,3113,1560,3114,3115,3116,3117,1111,3118,3119,3120,3121,3122,3123,3124, 3125,3126,3127,3128,3129,3130,3131,3132,3133,3134,3135,3136,3137,3138,3139,3140, 3141,3142,3143,3144,3145,3146,3147,3148,3149,3150,3151,3152,3153,3154,3155,3156, 3157,3158,3159,3160,3161,3162,3163,3164,3165,3166,3167,3168,3169,3170,3171,3172, 3173,3174,3175,3176,1333,3177,3178,3179,3180,3181,3182,3183,3184,3185,3186,3187, 3188,3189,1561,3190,3191,1334,3192,3193,3194,3195,3196,3197,3198,3199,3200,3201, 3202,3203,3204,3205,3206,3207,3208,3209,3210,3211,3212,3213,3214,3215,3216,3217, 3218,3219,3220,3221,3222,3223,3224,3225,3226,3227,3228,3229,3230,3231,3232,3233, 3234,1562,3235,3236,3237,3238,3239,3240,3241,3242,3243,3244,3245,3246,3247,3248, 3249,3250,3251,3252,3253,3254,3255,3256,3257,3258,3259,3260,3261,3262,3263,3264, 3265,3266,3267,3268,3269,3270,3271,3272,3273,3274,3275,3276,3277,1563,3278,3279, 3280,3281,3282,3283,3284,3285,3286,3287,3288,3289,3290,3291,3292,3293,3294,3295, 3296,3297,3298,3299,3300,3301,3302,3303,3304,3305,3306,3307,3308,3309,3310,3311, 3312,3313,3314,3315,3316,3317,3318,3319,3320,3321,3322,3323,3324,3325,3326,3327, 3328,3329,3330,3331,3332,3333,3334,3335,3336,3337,3338,3339,3340,3341,3342,3343, 3344,3345,3346,3347,3348,3349,3350,3351,3352,3353,3354,3355,3356,3357,3358,3359, 3360,3361,3362,3363,3364,1335,3365,3366,3367,3368,3369,3370,3371,3372,3373,3374, 3375,3376,3377,3378,3379,3380,3381,3382,3383,3384,3385,3386,3387,1336,3388,3389, 3390,3391,3392,3393,3394,3395,3396,3397,3398,3399,3400,3401,3402,3403,3404,3405, 3406,3407,3408,3409,3410,3411,3412,3413,3414,1337,3415,3416,3417,3418,3419,1338, 3420,3421,3422,1564,1565,3423,3424,3425,3426,3427,3428,3429,3430,3431,1254,3432, 3433,3434,1339,3435,3436,3437,3438,3439,1566,3440,3441,3442,3443,3444,3445,3446, 3447,3448,3449,3450,3451,3452,3453,3454,1255,3455,3456,3457,3458,3459,1567,1191, 3460,1568,1569,3461,3462,3463,1570,3464,3465,3466,3467,3468,1571,3469,3470,3471, 3472,3473,1572,3474,3475,3476,3477,3478,3479,3480,3481,3482,3483,3484,3485,3486, 1340,3487,3488,3489,3490,3491,3492,1021,3493,3494,3495,3496,3497,3498,1573,3499, 1341,3500,3501,3502,3503,3504,3505,3506,3507,3508,3509,3510,3511,1342,3512,3513, 3514,3515,3516,1574,1343,3517,3518,3519,1575,3520,1576,3521,3522,3523,3524,3525, 3526,3527,3528,3529,3530,3531,3532,3533,3534,3535,3536,3537,3538,3539,3540,3541, 3542,3543,3544,3545,3546,3547,3548,3549,3550,3551,3552,3553,3554,3555,3556,3557, 3558,3559,3560,3561,3562,3563,3564,3565,3566,3567,3568,3569,3570,3571,3572,3573, 3574,3575,3576,3577,3578,3579,3580,1577,3581,3582,1578,3583,3584,3585,3586,3587, 3588,3589,3590,3591,3592,3593,3594,3595,3596,3597,3598,3599,3600,3601,3602,3603, 3604,1579,3605,3606,3607,3608,3609,3610,3611,3612,3613,3614,3615,3616,3617,3618, 3619,3620,3621,3622,3623,3624,3625,3626,3627,3628,3629,1580,3630,3631,1581,3632, 3633,3634,3635,3636,3637,3638,3639,3640,3641,3642,3643,3644,3645,3646,3647,3648, 3649,3650,3651,3652,3653,3654,3655,3656,1582,3657,3658,3659,3660,3661,3662,3663, 3664,3665,3666,3667,3668,3669,3670,3671,3672,3673,3674,3675,3676,3677,3678,3679, 3680,3681,3682,3683,3684,3685,3686,3687,3688,3689,3690,3691,3692,3693,3694,3695, 3696,3697,3698,3699,3700,1192,3701,3702,3703,3704,1256,3705,3706,3707,3708,1583, 1257,3709,3710,3711,3712,3713,3714,3715,3716,1584,3717,3718,3719,3720,3721,3722, 3723,3724,3725,3726,3727,3728,3729,3730,3731,3732,3733,3734,3735,3736,3737,3738, 3739,3740,3741,3742,3743,3744,3745,1344,3746,3747,3748,3749,3750,3751,3752,3753, 3754,3755,3756,1585,3757,3758,3759,3760,3761,3762,3763,3764,3765,3766,1586,3767, 3768,3769,3770,3771,3772,3773,3774,3775,3776,3777,3778,1345,3779,3780,3781,3782, 3783,3784,3785,3786,3787,3788,3789,3790,3791,3792,3793,3794,3795,1346,1587,3796, 3797,1588,3798,3799,3800,3801,3802,3803,3804,3805,3806,1347,3807,3808,3809,3810, 3811,1589,3812,3813,3814,3815,3816,3817,3818,3819,3820,3821,1590,3822,3823,1591, 1348,3824,3825,3826,3827,3828,3829,3830,1592,3831,3832,1593,3833,3834,3835,3836, 3837,3838,3839,3840,3841,3842,3843,3844,1349,3845,3846,3847,3848,3849,3850,3851, 3852,3853,3854,3855,3856,3857,3858,1594,3859,3860,3861,3862,3863,3864,3865,3866, 3867,3868,3869,1595,3870,3871,3872,3873,1596,3874,3875,3876,3877,3878,3879,3880, 3881,3882,3883,3884,3885,3886,1597,3887,3888,3889,3890,3891,3892,3893,3894,3895, 1598,3896,3897,3898,1599,1600,3899,1350,3900,1351,3901,3902,1352,3903,3904,3905, 3906,3907,3908,3909,3910,3911,3912,3913,3914,3915,3916,3917,3918,3919,3920,3921, 3922,3923,3924,1258,3925,3926,3927,3928,3929,3930,3931,1193,3932,1601,3933,3934, 3935,3936,3937,3938,3939,3940,3941,3942,3943,1602,3944,3945,3946,3947,3948,1603, 3949,3950,3951,3952,3953,3954,3955,3956,3957,3958,3959,3960,3961,3962,3963,3964, 3965,1604,3966,3967,3968,3969,3970,3971,3972,3973,3974,3975,3976,3977,1353,3978, 3979,3980,3981,3982,3983,3984,3985,3986,3987,3988,3989,3990,3991,1354,3992,3993, 3994,3995,3996,3997,3998,3999,4000,4001,4002,4003,4004,4005,4006,4007,4008,4009, 4010,4011,4012,4013,4014,4015,4016,4017,4018,4019,4020,4021,4022,4023,1355,4024, 4025,4026,4027,4028,4029,4030,4031,4032,4033,4034,4035,4036,4037,4038,4039,4040, 1605,4041,4042,4043,4044,4045,4046,4047,4048,4049,4050,4051,4052,4053,4054,4055, 4056,4057,4058,4059,4060,1606,4061,4062,4063,4064,1607,4065,4066,4067,4068,4069, 4070,4071,4072,4073,4074,4075,4076,1194,4077,4078,1608,4079,4080,4081,4082,4083, 4084,4085,4086,4087,1609,4088,4089,4090,4091,4092,4093,4094,4095,4096,4097,4098, 4099,4100,4101,4102,4103,4104,4105,4106,4107,4108,1259,4109,4110,4111,4112,4113, 4114,4115,4116,4117,4118,4119,4120,4121,4122,4123,4124,1195,4125,4126,4127,1610, 4128,4129,4130,4131,4132,4133,4134,4135,4136,4137,1356,4138,4139,4140,4141,4142, 4143,4144,1611,4145,4146,4147,4148,4149,4150,4151,4152,4153,4154,4155,4156,4157, 4158,4159,4160,4161,4162,4163,4164,4165,4166,4167,4168,4169,4170,4171,4172,4173, 4174,4175,4176,4177,4178,4179,4180,4181,4182,4183,4184,4185,4186,4187,4188,4189, 4190,4191,4192,4193,4194,4195,4196,4197,4198,4199,4200,4201,4202,4203,4204,4205, 4206,4207,4208,4209,4210,4211,4212,4213,4214,4215,4216,4217,4218,4219,1612,4220, 4221,4222,4223,4224,4225,4226,4227,1357,4228,1613,4229,4230,4231,4232,4233,4234, 4235,4236,4237,4238,4239,4240,4241,4242,4243,1614,4244,4245,4246,4247,4248,4249, 4250,4251,4252,4253,4254,4255,4256,4257,4258,4259,4260,4261,4262,4263,4264,4265, 4266,4267,4268,4269,4270,1196,1358,4271,4272,4273,4274,4275,4276,4277,4278,4279, 4280,4281,4282,4283,4284,4285,4286,4287,1615,4288,4289,4290,4291,4292,4293,4294, 4295,4296,4297,4298,4299,4300,4301,4302,4303,4304,4305,4306,4307,4308,4309,4310, 4311,4312,4313,4314,4315,4316,4317,4318,4319,4320,4321,4322,4323,4324,4325,4326, 4327,4328,4329,4330,4331,4332,4333,4334,1616,4335,4336,4337,4338,4339,4340,4341, 4342,4343,4344,4345,4346,4347,4348,4349,4350,4351,4352,4353,4354,4355,4356,4357, 4358,4359,4360,1617,4361,4362,4363,4364,4365,1618,4366,4367,4368,4369,4370,4371, 4372,4373,4374,4375,4376,4377,4378,4379,4380,4381,4382,4383,4384,4385,4386,4387, 4388,4389,4390,4391,4392,4393,4394,4395,4396,4397,4398,4399,4400,4401,4402,4403, 4404,4405,4406,4407,4408,4409,4410,4411,4412,4413,4414,4415,4416,1619,4417,4418, 4419,4420,4421,4422,4423,4424,4425,1112,4426,4427,4428,4429,4430,1620,4431,4432, 4433,4434,4435,4436,4437,4438,4439,4440,4441,4442,1260,1261,4443,4444,4445,4446, 4447,4448,4449,4450,4451,4452,4453,4454,4455,1359,4456,4457,4458,4459,4460,4461, 4462,4463,4464,4465,1621,4466,4467,4468,4469,4470,4471,4472,4473,4474,4475,4476, 4477,4478,4479,4480,4481,4482,4483,4484,4485,4486,4487,4488,4489,1055,4490,4491, 4492,4493,4494,4495,4496,4497,4498,4499,4500,4501,4502,4503,4504,4505,4506,4507, 4508,4509,4510,4511,4512,4513,4514,4515,4516,4517,4518,1622,4519,4520,4521,1623, 4522,4523,4524,4525,4526,4527,4528,4529,4530,4531,4532,4533,4534,4535,1360,4536, 4537,4538,4539,4540,4541,4542,4543, 975,4544,4545,4546,4547,4548,4549,4550,4551, 4552,4553,4554,4555,4556,4557,4558,4559,4560,4561,4562,4563,4564,4565,4566,4567, 4568,4569,4570,4571,1624,4572,4573,4574,4575,4576,1625,4577,4578,4579,4580,4581, 4582,4583,4584,1626,4585,4586,4587,4588,4589,4590,4591,4592,4593,4594,4595,1627, 4596,4597,4598,4599,4600,4601,4602,4603,4604,4605,4606,4607,4608,4609,4610,4611, 4612,4613,4614,4615,1628,4616,4617,4618,4619,4620,4621,4622,4623,4624,4625,4626, 4627,4628,4629,4630,4631,4632,4633,4634,4635,4636,4637,4638,4639,4640,4641,4642, 4643,4644,4645,4646,4647,4648,4649,1361,4650,4651,4652,4653,4654,4655,4656,4657, 4658,4659,4660,4661,1362,4662,4663,4664,4665,4666,4667,4668,4669,4670,4671,4672, 4673,4674,4675,4676,4677,4678,4679,4680,4681,4682,1629,4683,4684,4685,4686,4687, 1630,4688,4689,4690,4691,1153,4692,4693,4694,1113,4695,4696,4697,4698,4699,4700, 4701,4702,4703,4704,4705,4706,4707,4708,4709,4710,4711,1197,4712,4713,4714,4715, 4716,4717,4718,4719,4720,4721,4722,4723,4724,4725,4726,4727,4728,4729,4730,4731, 4732,4733,4734,4735,1631,4736,1632,4737,4738,4739,4740,4741,4742,4743,4744,1633, 4745,4746,4747,4748,4749,1262,4750,4751,4752,4753,4754,1363,4755,4756,4757,4758, 4759,4760,4761,4762,4763,4764,4765,4766,4767,4768,1634,4769,4770,4771,4772,4773, 4774,4775,4776,4777,4778,1635,4779,4780,4781,4782,4783,4784,4785,4786,4787,4788, 4789,1636,4790,4791,4792,4793,4794,4795,4796,4797,4798,4799,4800,4801,4802,4803, 4804,4805,4806,1637,4807,4808,4809,1638,4810,4811,4812,4813,4814,4815,4816,4817, 4818,1639,4819,4820,4821,4822,4823,4824,4825,4826,4827,4828,4829,4830,4831,4832, 4833,1077,4834,4835,4836,4837,4838,4839,4840,4841,4842,4843,4844,4845,4846,4847, 4848,4849,4850,4851,4852,4853,4854,4855,4856,4857,4858,4859,4860,4861,4862,4863, 4864,4865,4866,4867,4868,4869,4870,4871,4872,4873,4874,4875,4876,4877,4878,4879, 4880,4881,4882,4883,1640,4884,4885,1641,4886,4887,4888,4889,4890,4891,4892,4893, 4894,4895,4896,4897,4898,4899,4900,4901,4902,4903,4904,4905,4906,4907,4908,4909, 4910,4911,1642,4912,4913,4914,1364,4915,4916,4917,4918,4919,4920,4921,4922,4923, 4924,4925,4926,4927,4928,4929,4930,4931,1643,4932,4933,4934,4935,4936,4937,4938, 4939,4940,4941,4942,4943,4944,4945,4946,4947,4948,4949,4950,4951,4952,4953,4954, 4955,4956,4957,4958,4959,4960,4961,4962,4963,4964,4965,4966,4967,4968,4969,4970, 4971,4972,4973,4974,4975,4976,4977,4978,4979,4980,1644,4981,4982,4983,4984,1645, 4985,4986,1646,4987,4988,4989,4990,4991,4992,4993,4994,4995,4996,4997,4998,4999, 5000,5001,5002,5003,5004,5005,1647,5006,1648,5007,5008,5009,5010,5011,5012,1078, 5013,5014,5015,5016,5017,5018,5019,5020,5021,5022,5023,5024,5025,5026,5027,5028, 1365,5029,5030,5031,5032,5033,5034,5035,5036,5037,5038,5039,1649,5040,5041,5042, 5043,5044,5045,1366,5046,5047,5048,5049,5050,5051,5052,5053,5054,5055,1650,5056, 5057,5058,5059,5060,5061,5062,5063,5064,5065,5066,5067,5068,5069,5070,5071,5072, 5073,5074,5075,5076,5077,1651,5078,5079,5080,5081,5082,5083,5084,5085,5086,5087, 5088,5089,5090,5091,5092,5093,5094,5095,5096,5097,5098,5099,5100,5101,5102,5103, 5104,5105,5106,5107,5108,5109,5110,1652,5111,5112,5113,5114,5115,5116,5117,5118, 1367,5119,5120,5121,5122,5123,5124,5125,5126,5127,5128,5129,1653,5130,5131,5132, 5133,5134,5135,5136,5137,5138,5139,5140,5141,5142,5143,5144,5145,5146,5147,5148, 5149,1368,5150,1654,5151,1369,5152,5153,5154,5155,5156,5157,5158,5159,5160,5161, 5162,5163,5164,5165,5166,5167,5168,5169,5170,5171,5172,5173,5174,5175,5176,5177, 5178,1370,5179,5180,5181,5182,5183,5184,5185,5186,5187,5188,5189,5190,5191,5192, 5193,5194,5195,5196,5197,5198,1655,5199,5200,5201,5202,1656,5203,5204,5205,5206, 1371,5207,1372,5208,5209,5210,5211,1373,5212,5213,1374,5214,5215,5216,5217,5218, 5219,5220,5221,5222,5223,5224,5225,5226,5227,5228,5229,5230,5231,5232,5233,5234, 5235,5236,5237,5238,5239,5240,5241,5242,5243,5244,5245,5246,5247,1657,5248,5249, 5250,5251,1658,1263,5252,5253,5254,5255,5256,1375,5257,5258,5259,5260,5261,5262, 5263,5264,5265,5266,5267,5268,5269,5270,5271,5272,5273,5274,5275,5276,5277,5278, 5279,5280,5281,5282,5283,1659,5284,5285,5286,5287,5288,5289,5290,5291,5292,5293, 5294,5295,5296,5297,5298,5299,5300,1660,5301,5302,5303,5304,5305,5306,5307,5308, 5309,5310,5311,5312,5313,5314,5315,5316,5317,5318,5319,5320,5321,1376,5322,5323, 5324,5325,5326,5327,5328,5329,5330,5331,5332,5333,1198,5334,5335,5336,5337,5338, 5339,5340,5341,5342,5343,1661,5344,5345,5346,5347,5348,5349,5350,5351,5352,5353, 5354,5355,5356,5357,5358,5359,5360,5361,5362,5363,5364,5365,5366,5367,5368,5369, 5370,5371,5372,5373,5374,5375,5376,5377,5378,5379,5380,5381,5382,5383,5384,5385, 5386,5387,5388,5389,5390,5391,5392,5393,5394,5395,5396,5397,5398,1264,5399,5400, 5401,5402,5403,5404,5405,5406,5407,5408,5409,5410,5411,5412,1662,5413,5414,5415, 5416,1663,5417,5418,5419,5420,5421,5422,5423,5424,5425,5426,5427,5428,5429,5430, 5431,5432,5433,5434,5435,5436,5437,5438,1664,5439,5440,5441,5442,5443,5444,5445, 5446,5447,5448,5449,5450,5451,5452,5453,5454,5455,5456,5457,5458,5459,5460,5461, 5462,5463,5464,5465,5466,5467,5468,5469,5470,5471,5472,5473,5474,5475,5476,5477, 5478,1154,5479,5480,5481,5482,5483,5484,5485,1665,5486,5487,5488,5489,5490,5491, 5492,5493,5494,5495,5496,5497,5498,5499,5500,5501,5502,5503,5504,5505,5506,5507, 5508,5509,5510,5511,5512,5513,5514,5515,5516,5517,5518,5519,5520,5521,5522,5523, 5524,5525,5526,5527,5528,5529,5530,5531,5532,5533,5534,5535,5536,5537,5538,5539, 5540,5541,5542,5543,5544,5545,5546,5547,5548,1377,5549,5550,5551,5552,5553,5554, 5555,5556,5557,5558,5559,5560,5561,5562,5563,5564,5565,5566,5567,5568,5569,5570, 1114,5571,5572,5573,5574,5575,5576,5577,5578,5579,5580,5581,5582,5583,5584,5585, 5586,5587,5588,5589,5590,5591,5592,1378,5593,5594,5595,5596,5597,5598,5599,5600, 5601,5602,5603,5604,5605,5606,5607,5608,5609,5610,5611,5612,5613,5614,1379,5615, 5616,5617,5618,5619,5620,5621,5622,5623,5624,5625,5626,5627,5628,5629,5630,5631, 5632,5633,5634,1380,5635,5636,5637,5638,5639,5640,5641,5642,5643,5644,5645,5646, 5647,5648,5649,1381,1056,5650,5651,5652,5653,5654,5655,5656,5657,5658,5659,5660, 1666,5661,5662,5663,5664,5665,5666,5667,5668,1667,5669,1668,5670,5671,5672,5673, 5674,5675,5676,5677,5678,1155,5679,5680,5681,5682,5683,5684,5685,5686,5687,5688, 5689,5690,5691,5692,5693,5694,5695,5696,5697,5698,1669,5699,5700,5701,5702,5703, 5704,5705,1670,5706,5707,5708,5709,5710,1671,5711,5712,5713,5714,1382,5715,5716, 5717,5718,5719,5720,5721,5722,5723,5724,5725,1672,5726,5727,1673,1674,5728,5729, 5730,5731,5732,5733,5734,5735,5736,1675,5737,5738,5739,5740,5741,5742,5743,5744, 1676,5745,5746,5747,5748,5749,5750,5751,1383,5752,5753,5754,5755,5756,5757,5758, 5759,5760,5761,5762,5763,5764,5765,5766,5767,5768,1677,5769,5770,5771,5772,5773, 1678,5774,5775,5776, 998,5777,5778,5779,5780,5781,5782,5783,5784,5785,1384,5786, 5787,5788,5789,5790,5791,5792,5793,5794,5795,5796,5797,5798,5799,5800,1679,5801, 5802,5803,1115,1116,5804,5805,5806,5807,5808,5809,5810,5811,5812,5813,5814,5815, 5816,5817,5818,5819,5820,5821,5822,5823,5824,5825,5826,5827,5828,5829,5830,5831, 5832,5833,5834,5835,5836,5837,5838,5839,5840,5841,5842,5843,5844,5845,5846,5847, 5848,5849,5850,5851,5852,5853,5854,5855,1680,5856,5857,5858,5859,5860,5861,5862, 5863,5864,1681,5865,5866,5867,1682,5868,5869,5870,5871,5872,5873,5874,5875,5876, 5877,5878,5879,1683,5880,1684,5881,5882,5883,5884,1685,5885,5886,5887,5888,5889, 5890,5891,5892,5893,5894,5895,5896,5897,5898,5899,5900,5901,5902,5903,5904,5905, 5906,5907,1686,5908,5909,5910,5911,5912,5913,5914,5915,5916,5917,5918,5919,5920, 5921,5922,5923,5924,5925,5926,5927,5928,5929,5930,5931,5932,5933,5934,5935,1687, 5936,5937,5938,5939,5940,5941,5942,5943,5944,5945,5946,5947,5948,5949,5950,5951, 5952,1688,1689,5953,1199,5954,5955,5956,5957,5958,5959,5960,5961,1690,5962,5963, 5964,5965,5966,5967,5968,5969,5970,5971,5972,5973,5974,5975,5976,5977,5978,5979, 5980,5981,1385,5982,1386,5983,5984,5985,5986,5987,5988,5989,5990,5991,5992,5993, 5994,5995,5996,5997,5998,5999,6000,6001,6002,6003,6004,6005,6006,6007,6008,6009, 6010,6011,6012,6013,6014,6015,6016,6017,6018,6019,6020,6021,6022,6023,6024,6025, 6026,6027,1265,6028,6029,1691,6030,6031,6032,6033,6034,6035,6036,6037,6038,6039, 6040,6041,6042,6043,6044,6045,6046,6047,6048,6049,6050,6051,6052,6053,6054,6055, 6056,6057,6058,6059,6060,6061,6062,6063,6064,6065,6066,6067,6068,6069,6070,6071, 6072,6073,6074,6075,6076,6077,6078,6079,6080,6081,6082,6083,6084,1692,6085,6086, 6087,6088,6089,6090,6091,6092,6093,6094,6095,6096,6097,6098,6099,6100,6101,6102, 6103,6104,6105,6106,6107,6108,6109,6110,6111,6112,6113,6114,6115,6116,6117,6118, 6119,6120,6121,6122,6123,6124,6125,6126,6127,6128,6129,6130,6131,1693,6132,6133, 6134,6135,6136,1694,6137,6138,6139,6140,6141,1695,6142,6143,6144,6145,6146,6147, 6148,6149,6150,6151,6152,6153,6154,6155,6156,6157,6158,6159,6160,6161,6162,6163, 6164,6165,6166,6167,6168,6169,6170,6171,6172,6173,6174,6175,6176,6177,6178,6179, 6180,6181,6182,6183,6184,6185,1696,6186,6187,6188,6189,6190,6191,6192,6193,6194, 6195,6196,6197,6198,6199,6200,6201,6202,6203,6204,6205,6206,6207,6208,6209,6210, 6211,6212,6213,6214,6215,6216,6217,6218,6219,1697,6220,6221,6222,6223,6224,6225, 6226,6227,6228,6229,6230,6231,6232,6233,6234,6235,6236,6237,6238,6239,6240,6241, 6242,6243,6244,6245,6246,6247,6248,6249,6250,6251,6252,6253,1698,6254,6255,6256, 6257,6258,6259,6260,6261,6262,6263,1200,6264,6265,6266,6267,6268,6269,6270,6271, #1024 6272,6273,6274,6275,6276,6277,6278,6279,6280,6281,6282,6283,6284,6285,6286,6287, 6288,6289,6290,6291,6292,6293,6294,6295,6296,6297,6298,6299,6300,6301,6302,1699, 6303,6304,1700,6305,6306,6307,6308,6309,6310,6311,6312,6313,6314,6315,6316,6317, 6318,6319,6320,6321,6322,6323,6324,6325,6326,6327,6328,6329,6330,6331,6332,6333, 6334,6335,6336,6337,6338,6339,1701,6340,6341,6342,6343,6344,1387,6345,6346,6347, 6348,6349,6350,6351,6352,6353,6354,6355,6356,6357,6358,6359,6360,6361,6362,6363, 6364,6365,6366,6367,6368,6369,6370,6371,6372,6373,6374,6375,6376,6377,6378,6379, 6380,6381,6382,6383,6384,6385,6386,6387,6388,6389,6390,6391,6392,6393,6394,6395, 6396,6397,6398,6399,6400,6401,6402,6403,6404,6405,6406,6407,6408,6409,6410,6411, 6412,6413,1702,6414,6415,6416,6417,6418,6419,6420,6421,6422,1703,6423,6424,6425, 6426,6427,6428,6429,6430,6431,6432,6433,6434,6435,6436,6437,6438,1704,6439,6440, 6441,6442,6443,6444,6445,6446,6447,6448,6449,6450,6451,6452,6453,6454,6455,6456, 6457,6458,6459,6460,6461,6462,6463,6464,6465,6466,6467,6468,6469,6470,6471,6472, 6473,6474,6475,6476,6477,6478,6479,6480,6481,6482,6483,6484,6485,6486,6487,6488, 6489,6490,6491,6492,6493,6494,6495,6496,6497,6498,6499,6500,6501,6502,6503,1266, 6504,6505,6506,6507,6508,6509,6510,6511,6512,6513,6514,6515,6516,6517,6518,6519, 6520,6521,6522,6523,6524,6525,6526,6527,6528,6529,6530,6531,6532,6533,6534,6535, 6536,6537,6538,6539,6540,6541,6542,6543,6544,6545,6546,6547,6548,6549,6550,6551, 1705,1706,6552,6553,6554,6555,6556,6557,6558,6559,6560,6561,6562,6563,6564,6565, 6566,6567,6568,6569,6570,6571,6572,6573,6574,6575,6576,6577,6578,6579,6580,6581, 6582,6583,6584,6585,6586,6587,6588,6589,6590,6591,6592,6593,6594,6595,6596,6597, 6598,6599,6600,6601,6602,6603,6604,6605,6606,6607,6608,6609,6610,6611,6612,6613, 6614,6615,6616,6617,6618,6619,6620,6621,6622,6623,6624,6625,6626,6627,6628,6629, 6630,6631,6632,6633,6634,6635,6636,6637,1388,6638,6639,6640,6641,6642,6643,6644, 1707,6645,6646,6647,6648,6649,6650,6651,6652,6653,6654,6655,6656,6657,6658,6659, 6660,6661,6662,6663,1708,6664,6665,6666,6667,6668,6669,6670,6671,6672,6673,6674, 1201,6675,6676,6677,6678,6679,6680,6681,6682,6683,6684,6685,6686,6687,6688,6689, 6690,6691,6692,6693,6694,6695,6696,6697,6698,6699,6700,6701,6702,6703,6704,6705, 6706,6707,6708,6709,6710,6711,6712,6713,6714,6715,6716,6717,6718,6719,6720,6721, 6722,6723,6724,6725,1389,6726,6727,6728,6729,6730,6731,6732,6733,6734,6735,6736, 1390,1709,6737,6738,6739,6740,6741,6742,1710,6743,6744,6745,6746,1391,6747,6748, 6749,6750,6751,6752,6753,6754,6755,6756,6757,1392,6758,6759,6760,6761,6762,6763, 6764,6765,6766,6767,6768,6769,6770,6771,6772,6773,6774,6775,6776,6777,6778,6779, 6780,1202,6781,6782,6783,6784,6785,6786,6787,6788,6789,6790,6791,6792,6793,6794, 6795,6796,6797,6798,6799,6800,6801,6802,6803,6804,6805,6806,6807,6808,6809,1711, 6810,6811,6812,6813,6814,6815,6816,6817,6818,6819,6820,6821,6822,6823,6824,6825, 6826,6827,6828,6829,6830,6831,6832,6833,6834,6835,6836,1393,6837,6838,6839,6840, 6841,6842,6843,6844,6845,6846,6847,6848,6849,6850,6851,6852,6853,6854,6855,6856, 6857,6858,6859,6860,6861,6862,6863,6864,6865,6866,6867,6868,6869,6870,6871,6872, 6873,6874,6875,6876,6877,6878,6879,6880,6881,6882,6883,6884,6885,6886,6887,6888, 6889,6890,6891,6892,6893,6894,6895,6896,6897,6898,6899,6900,6901,6902,1712,6903, 6904,6905,6906,6907,6908,6909,6910,1713,6911,6912,6913,6914,6915,6916,6917,6918, 6919,6920,6921,6922,6923,6924,6925,6926,6927,6928,6929,6930,6931,6932,6933,6934, 6935,6936,6937,6938,6939,6940,6941,6942,6943,6944,6945,6946,6947,6948,6949,6950, 6951,6952,6953,6954,6955,6956,6957,6958,6959,6960,6961,6962,6963,6964,6965,6966, 6967,6968,6969,6970,6971,6972,6973,6974,1714,6975,6976,6977,6978,6979,6980,6981, 6982,6983,6984,6985,6986,6987,6988,1394,6989,6990,6991,6992,6993,6994,6995,6996, 6997,6998,6999,7000,1715,7001,7002,7003,7004,7005,7006,7007,7008,7009,7010,7011, 7012,7013,7014,7015,7016,7017,7018,7019,7020,7021,7022,7023,7024,7025,7026,7027, 7028,1716,7029,7030,7031,7032,7033,7034,7035,7036,7037,7038,7039,7040,7041,7042, 7043,7044,7045,7046,7047,7048,7049,7050,7051,7052,7053,7054,7055,7056,7057,7058, 7059,7060,7061,7062,7063,7064,7065,7066,7067,7068,7069,7070,7071,7072,7073,7074, 7075,7076,7077,7078,7079,7080,7081,7082,7083,7084,7085,7086,7087,7088,7089,7090, 7091,7092,7093,7094,7095,7096,7097,7098,7099,7100,7101,7102,7103,7104,7105,7106, 7107,7108,7109,7110,7111,7112,7113,7114,7115,7116,7117,7118,7119,7120,7121,7122, 7123,7124,7125,7126,7127,7128,7129,7130,7131,7132,7133,7134,7135,7136,7137,7138, 7139,7140,7141,7142,7143,7144,7145,7146,7147,7148,7149,7150,7151,7152,7153,7154, 7155,7156,7157,7158,7159,7160,7161,7162,7163,7164,7165,7166,7167,7168,7169,7170, 7171,7172,7173,7174,7175,7176,7177,7178,7179,7180,7181,7182,7183,7184,7185,7186, 7187,7188,7189,7190,7191,7192,7193,7194,7195,7196,7197,7198,7199,7200,7201,7202, 7203,7204,7205,7206,7207,1395,7208,7209,7210,7211,7212,7213,1717,7214,7215,7216, 7217,7218,7219,7220,7221,7222,7223,7224,7225,7226,7227,7228,7229,7230,7231,7232, 7233,7234,7235,7236,7237,7238,7239,7240,7241,7242,7243,7244,7245,7246,7247,7248, 7249,7250,7251,7252,7253,7254,7255,7256,7257,7258,7259,7260,7261,7262,7263,7264, 7265,7266,7267,7268,7269,7270,7271,7272,7273,7274,7275,7276,7277,7278,7279,7280, 7281,7282,7283,7284,7285,7286,7287,7288,7289,7290,7291,7292,7293,7294,7295,7296, 7297,7298,7299,7300,7301,7302,7303,7304,7305,7306,7307,7308,7309,7310,7311,7312, 7313,1718,7314,7315,7316,7317,7318,7319,7320,7321,7322,7323,7324,7325,7326,7327, 7328,7329,7330,7331,7332,7333,7334,7335,7336,7337,7338,7339,7340,7341,7342,7343, 7344,7345,7346,7347,7348,7349,7350,7351,7352,7353,7354,7355,7356,7357,7358,7359, 7360,7361,7362,7363,7364,7365,7366,7367,7368,7369,7370,7371,7372,7373,7374,7375, 7376,7377,7378,7379,7380,7381,7382,7383,7384,7385,7386,7387,7388,7389,7390,7391, 7392,7393,7394,7395,7396,7397,7398,7399,7400,7401,7402,7403,7404,7405,7406,7407, 7408,7409,7410,7411,7412,7413,7414,7415,7416,7417,7418,7419,7420,7421,7422,7423, 7424,7425,7426,7427,7428,7429,7430,7431,7432,7433,7434,7435,7436,7437,7438,7439, 7440,7441,7442,7443,7444,7445,7446,7447,7448,7449,7450,7451,7452,7453,7454,7455, 7456,7457,7458,7459,7460,7461,7462,7463,7464,7465,7466,7467,7468,7469,7470,7471, 7472,7473,7474,7475,7476,7477,7478,7479,7480,7481,7482,7483,7484,7485,7486,7487, 7488,7489,7490,7491,7492,7493,7494,7495,7496,7497,7498,7499,7500,7501,7502,7503, 7504,7505,7506,7507,7508,7509,7510,7511,7512,7513,7514,7515,7516,7517,7518,7519, 7520,7521,7522,7523,7524,7525,7526,7527,7528,7529,7530,7531,7532,7533,7534,7535, 7536,7537,7538,7539,7540,7541,7542,7543,7544,7545,7546,7547,7548,7549,7550,7551, 7552,7553,7554,7555,7556,7557,7558,7559,7560,7561,7562,7563,7564,7565,7566,7567, 7568,7569,7570,7571,7572,7573,7574,7575,7576,7577,7578,7579,7580,7581,7582,7583, 7584,7585,7586,7587,7588,7589,7590,7591,7592,7593,7594,7595,7596,7597,7598,7599, 7600,7601,7602,7603,7604,7605,7606,7607,7608,7609,7610,7611,7612,7613,7614,7615, 7616,7617,7618,7619,7620,7621,7622,7623,7624,7625,7626,7627,7628,7629,7630,7631, 7632,7633,7634,7635,7636,7637,7638,7639,7640,7641,7642,7643,7644,7645,7646,7647, 7648,7649,7650,7651,7652,7653,7654,7655,7656,7657,7658,7659,7660,7661,7662,7663, 7664,7665,7666,7667,7668,7669,7670,7671,7672,7673,7674,7675,7676,7677,7678,7679, 7680,7681,7682,7683,7684,7685,7686,7687,7688,7689,7690,7691,7692,7693,7694,7695, 7696,7697,7698,7699,7700,7701,7702,7703,7704,7705,7706,7707,7708,7709,7710,7711, 7712,7713,7714,7715,7716,7717,7718,7719,7720,7721,7722,7723,7724,7725,7726,7727, 7728,7729,7730,7731,7732,7733,7734,7735,7736,7737,7738,7739,7740,7741,7742,7743, 7744,7745,7746,7747,7748,7749,7750,7751,7752,7753,7754,7755,7756,7757,7758,7759, 7760,7761,7762,7763,7764,7765,7766,7767,7768,7769,7770,7771,7772,7773,7774,7775, 7776,7777,7778,7779,7780,7781,7782,7783,7784,7785,7786,7787,7788,7789,7790,7791, 7792,7793,7794,7795,7796,7797,7798,7799,7800,7801,7802,7803,7804,7805,7806,7807, 7808,7809,7810,7811,7812,7813,7814,7815,7816,7817,7818,7819,7820,7821,7822,7823, 7824,7825,7826,7827,7828,7829,7830,7831,7832,7833,7834,7835,7836,7837,7838,7839, 7840,7841,7842,7843,7844,7845,7846,7847,7848,7849,7850,7851,7852,7853,7854,7855, 7856,7857,7858,7859,7860,7861,7862,7863,7864,7865,7866,7867,7868,7869,7870,7871, 7872,7873,7874,7875,7876,7877,7878,7879,7880,7881,7882,7883,7884,7885,7886,7887, 7888,7889,7890,7891,7892,7893,7894,7895,7896,7897,7898,7899,7900,7901,7902,7903, 7904,7905,7906,7907,7908,7909,7910,7911,7912,7913,7914,7915,7916,7917,7918,7919, 7920,7921,7922,7923,7924,7925,7926,7927,7928,7929,7930,7931,7932,7933,7934,7935, 7936,7937,7938,7939,7940,7941,7942,7943,7944,7945,7946,7947,7948,7949,7950,7951, 7952,7953,7954,7955,7956,7957,7958,7959,7960,7961,7962,7963,7964,7965,7966,7967, 7968,7969,7970,7971,7972,7973,7974,7975,7976,7977,7978,7979,7980,7981,7982,7983, 7984,7985,7986,7987,7988,7989,7990,7991,7992,7993,7994,7995,7996,7997,7998,7999, 8000,8001,8002,8003,8004,8005,8006,8007,8008,8009,8010,8011,8012,8013,8014,8015, 8016,8017,8018,8019,8020,8021,8022,8023,8024,8025,8026,8027,8028,8029,8030,8031, 8032,8033,8034,8035,8036,8037,8038,8039,8040,8041,8042,8043,8044,8045,8046,8047, 8048,8049,8050,8051,8052,8053,8054,8055,8056,8057,8058,8059,8060,8061,8062,8063, 8064,8065,8066,8067,8068,8069,8070,8071,8072,8073,8074,8075,8076,8077,8078,8079, 8080,8081,8082,8083,8084,8085,8086,8087,8088,8089,8090,8091,8092,8093,8094,8095, 8096,8097,8098,8099,8100,8101,8102,8103,8104,8105,8106,8107,8108,8109,8110,8111, 8112,8113,8114,8115,8116,8117,8118,8119,8120,8121,8122,8123,8124,8125,8126,8127, 8128,8129,8130,8131,8132,8133,8134,8135,8136,8137,8138,8139,8140,8141,8142,8143, 8144,8145,8146,8147,8148,8149,8150,8151,8152,8153,8154,8155,8156,8157,8158,8159, 8160,8161,8162,8163,8164,8165,8166,8167,8168,8169,8170,8171,8172,8173,8174,8175, 8176,8177,8178,8179,8180,8181,8182,8183,8184,8185,8186,8187,8188,8189,8190,8191, 8192,8193,8194,8195,8196,8197,8198,8199,8200,8201,8202,8203,8204,8205,8206,8207, 8208,8209,8210,8211,8212,8213,8214,8215,8216,8217,8218,8219,8220,8221,8222,8223, 8224,8225,8226,8227,8228,8229,8230,8231,8232,8233,8234,8235,8236,8237,8238,8239, 8240,8241,8242,8243,8244,8245,8246,8247,8248,8249,8250,8251,8252,8253,8254,8255, 8256,8257,8258,8259,8260,8261,8262,8263,8264,8265,8266,8267,8268,8269,8270,8271, 8272,8273,8274,8275,8276,8277,8278,8279,8280,8281,8282,8283,8284,8285,8286,8287, 8288,8289,8290,8291,8292,8293,8294,8295,8296,8297,8298,8299,8300,8301,8302,8303, 8304,8305,8306,8307,8308,8309,8310,8311,8312,8313,8314,8315,8316,8317,8318,8319, 8320,8321,8322,8323,8324,8325,8326,8327,8328,8329,8330,8331,8332,8333,8334,8335, 8336,8337,8338,8339,8340,8341,8342,8343,8344,8345,8346,8347,8348,8349,8350,8351, 8352,8353,8354,8355,8356,8357,8358,8359,8360,8361,8362,8363,8364,8365,8366,8367, 8368,8369,8370,8371,8372,8373,8374,8375,8376,8377,8378,8379,8380,8381,8382,8383, 8384,8385,8386,8387,8388,8389,8390,8391,8392,8393,8394,8395,8396,8397,8398,8399, 8400,8401,8402,8403,8404,8405,8406,8407,8408,8409,8410,8411,8412,8413,8414,8415, 8416,8417,8418,8419,8420,8421,8422,8423,8424,8425,8426,8427,8428,8429,8430,8431, 8432,8433,8434,8435,8436,8437,8438,8439,8440,8441,8442,8443,8444,8445,8446,8447, 8448,8449,8450,8451,8452,8453,8454,8455,8456,8457,8458,8459,8460,8461,8462,8463, 8464,8465,8466,8467,8468,8469,8470,8471,8472,8473,8474,8475,8476,8477,8478,8479, 8480,8481,8482,8483,8484,8485,8486,8487,8488,8489,8490,8491,8492,8493,8494,8495, 8496,8497,8498,8499,8500,8501,8502,8503,8504,8505,8506,8507,8508,8509,8510,8511, 8512,8513,8514,8515,8516,8517,8518,8519,8520,8521,8522,8523,8524,8525,8526,8527, 8528,8529,8530,8531,8532,8533,8534,8535,8536,8537,8538,8539,8540,8541,8542,8543, 8544,8545,8546,8547,8548,8549,8550,8551,8552,8553,8554,8555,8556,8557,8558,8559, 8560,8561,8562,8563,8564,8565,8566,8567,8568,8569,8570,8571,8572,8573,8574,8575, 8576,8577,8578,8579,8580,8581,8582,8583,8584,8585,8586,8587,8588,8589,8590,8591, 8592,8593,8594,8595,8596,8597,8598,8599,8600,8601,8602,8603,8604,8605,8606,8607, 8608,8609,8610,8611,8612,8613,8614,8615,8616,8617,8618,8619,8620,8621,8622,8623, 8624,8625,8626,8627,8628,8629,8630,8631,8632,8633,8634,8635,8636,8637,8638,8639, 8640,8641,8642,8643,8644,8645,8646,8647,8648,8649,8650,8651,8652,8653,8654,8655, 8656,8657,8658,8659,8660,8661,8662,8663,8664,8665,8666,8667,8668,8669,8670,8671, 8672,8673,8674,8675,8676,8677,8678,8679,8680,8681,8682,8683,8684,8685,8686,8687, 8688,8689,8690,8691,8692,8693,8694,8695,8696,8697,8698,8699,8700,8701,8702,8703, 8704,8705,8706,8707,8708,8709,8710,8711,8712,8713,8714,8715,8716,8717,8718,8719, 8720,8721,8722,8723,8724,8725,8726,8727,8728,8729,8730,8731,8732,8733,8734,8735, 8736,8737,8738,8739,8740,8741) # flake8: noqa
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is Mozilla Communicator client code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 1998 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### from .mbcharsetprober import MultiByteCharSetProber from .codingstatemachine import CodingStateMachine from .chardistribution import Big5DistributionAnalysis from .mbcssm import Big5SMModel class Big5Prober(MultiByteCharSetProber): def __init__(self): MultiByteCharSetProber.__init__(self) self._mCodingSM = CodingStateMachine(Big5SMModel) self._mDistributionAnalyzer = Big5DistributionAnalysis() self.reset() def get_charset_name(self): return "Big5"
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is Mozilla Universal charset detector code. # # The Initial Developer of the Original Code is # Shy Shalom # Portions created by the Initial Developer are Copyright (C) 2005 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### from .charsetprober import CharSetProber from .constants import eNotMe, eDetecting from .compat import wrap_ord # This prober doesn't actually recognize a language or a charset. # It is a helper prober for the use of the Hebrew model probers ### General ideas of the Hebrew charset recognition ### # # Four main charsets exist in Hebrew: # "ISO-8859-8" - Visual Hebrew # "windows-1255" - Logical Hebrew # "ISO-8859-8-I" - Logical Hebrew # "x-mac-hebrew" - ?? Logical Hebrew ?? # # Both "ISO" charsets use a completely identical set of code points, whereas # "windows-1255" and "x-mac-hebrew" are two different proper supersets of # these code points. windows-1255 defines additional characters in the range # 0x80-0x9F as some misc punctuation marks as well as some Hebrew-specific # diacritics and additional 'Yiddish' ligature letters in the range 0xc0-0xd6. # x-mac-hebrew defines similar additional code points but with a different # mapping. # # As far as an average Hebrew text with no diacritics is concerned, all four # charsets are identical with respect to code points. Meaning that for the # main Hebrew alphabet, all four map the same values to all 27 Hebrew letters # (including final letters). # # The dominant difference between these charsets is their directionality. # "Visual" directionality means that the text is ordered as if the renderer is # not aware of a BIDI rendering algorithm. The renderer sees the text and # draws it from left to right. The text itself when ordered naturally is read # backwards. A buffer of Visual Hebrew generally looks like so: # "[last word of first line spelled backwards] [whole line ordered backwards # and spelled backwards] [first word of first line spelled backwards] # [end of line] [last word of second line] ... etc' " # adding punctuation marks, numbers and English text to visual text is # naturally also "visual" and from left to right. # # "Logical" directionality means the text is ordered "naturally" according to # the order it is read. It is the responsibility of the renderer to display # the text from right to left. A BIDI algorithm is used to place general # punctuation marks, numbers and English text in the text. # # Texts in x-mac-hebrew are almost impossible to find on the Internet. From # what little evidence I could find, it seems that its general directionality # is Logical. # # To sum up all of the above, the Hebrew probing mechanism knows about two # charsets: # Visual Hebrew - "ISO-8859-8" - backwards text - Words and sentences are # backwards while line order is natural. For charset recognition purposes # the line order is unimportant (In fact, for this implementation, even # word order is unimportant). # Logical Hebrew - "windows-1255" - normal, naturally ordered text. # # "ISO-8859-8-I" is a subset of windows-1255 and doesn't need to be # specifically identified. # "x-mac-hebrew" is also identified as windows-1255. A text in x-mac-hebrew # that contain special punctuation marks or diacritics is displayed with # some unconverted characters showing as question marks. This problem might # be corrected using another model prober for x-mac-hebrew. Due to the fact # that x-mac-hebrew texts are so rare, writing another model prober isn't # worth the effort and performance hit. # #### The Prober #### # # The prober is divided between two SBCharSetProbers and a HebrewProber, # all of which are managed, created, fed data, inquired and deleted by the # SBCSGroupProber. The two SBCharSetProbers identify that the text is in # fact some kind of Hebrew, Logical or Visual. The final decision about which # one is it is made by the HebrewProber by combining final-letter scores # with the scores of the two SBCharSetProbers to produce a final answer. # # The SBCSGroupProber is responsible for stripping the original text of HTML # tags, English characters, numbers, low-ASCII punctuation characters, spaces # and new lines. It reduces any sequence of such characters to a single space. # The buffer fed to each prober in the SBCS group prober is pure text in # high-ASCII. # The two SBCharSetProbers (model probers) share the same language model: # Win1255Model. # The first SBCharSetProber uses the model normally as any other # SBCharSetProber does, to recognize windows-1255, upon which this model was # built. The second SBCharSetProber is told to make the pair-of-letter # lookup in the language model backwards. This in practice exactly simulates # a visual Hebrew model using the windows-1255 logical Hebrew model. # # The HebrewProber is not using any language model. All it does is look for # final-letter evidence suggesting the text is either logical Hebrew or visual # Hebrew. Disjointed from the model probers, the results of the HebrewProber # alone are meaningless. HebrewProber always returns 0.00 as confidence # since it never identifies a charset by itself. Instead, the pointer to the # HebrewProber is passed to the model probers as a helper "Name Prober". # When the Group prober receives a positive identification from any prober, # it asks for the name of the charset identified. If the prober queried is a # Hebrew model prober, the model prober forwards the call to the # HebrewProber to make the final decision. In the HebrewProber, the # decision is made according to the final-letters scores maintained and Both # model probers scores. The answer is returned in the form of the name of the # charset identified, either "windows-1255" or "ISO-8859-8". # windows-1255 / ISO-8859-8 code points of interest FINAL_KAF = 0xea NORMAL_KAF = 0xeb FINAL_MEM = 0xed NORMAL_MEM = 0xee FINAL_NUN = 0xef NORMAL_NUN = 0xf0 FINAL_PE = 0xf3 NORMAL_PE = 0xf4 FINAL_TSADI = 0xf5 NORMAL_TSADI = 0xf6 # Minimum Visual vs Logical final letter score difference. # If the difference is below this, don't rely solely on the final letter score # distance. MIN_FINAL_CHAR_DISTANCE = 5 # Minimum Visual vs Logical model score difference. # If the difference is below this, don't rely at all on the model score # distance. MIN_MODEL_DISTANCE = 0.01 VISUAL_HEBREW_NAME = "ISO-8859-8" LOGICAL_HEBREW_NAME = "windows-1255" class HebrewProber(CharSetProber): def __init__(self): CharSetProber.__init__(self) self._mLogicalProber = None self._mVisualProber = None self.reset() def reset(self): self._mFinalCharLogicalScore = 0 self._mFinalCharVisualScore = 0 # The two last characters seen in the previous buffer, # mPrev and mBeforePrev are initialized to space in order to simulate # a word delimiter at the beginning of the data self._mPrev = ' ' self._mBeforePrev = ' ' # These probers are owned by the group prober. def set_model_probers(self, logicalProber, visualProber): self._mLogicalProber = logicalProber self._mVisualProber = visualProber def is_final(self, c): return wrap_ord(c) in [FINAL_KAF, FINAL_MEM, FINAL_NUN, FINAL_PE, FINAL_TSADI] def is_non_final(self, c): # The normal Tsadi is not a good Non-Final letter due to words like # 'lechotet' (to chat) containing an apostrophe after the tsadi. This # apostrophe is converted to a space in FilterWithoutEnglishLetters # causing the Non-Final tsadi to appear at an end of a word even # though this is not the case in the original text. # The letters Pe and Kaf rarely display a related behavior of not being # a good Non-Final letter. Words like 'Pop', 'Winamp' and 'Mubarak' # for example legally end with a Non-Final Pe or Kaf. However, the # benefit of these letters as Non-Final letters outweighs the damage # since these words are quite rare. return wrap_ord(c) in [NORMAL_KAF, NORMAL_MEM, NORMAL_NUN, NORMAL_PE] def feed(self, aBuf): # Final letter analysis for logical-visual decision. # Look for evidence that the received buffer is either logical Hebrew # or visual Hebrew. # The following cases are checked: # 1) A word longer than 1 letter, ending with a final letter. This is # an indication that the text is laid out "naturally" since the # final letter really appears at the end. +1 for logical score. # 2) A word longer than 1 letter, ending with a Non-Final letter. In # normal Hebrew, words ending with Kaf, Mem, Nun, Pe or Tsadi, # should not end with the Non-Final form of that letter. Exceptions # to this rule are mentioned above in isNonFinal(). This is an # indication that the text is laid out backwards. +1 for visual # score # 3) A word longer than 1 letter, starting with a final letter. Final # letters should not appear at the beginning of a word. This is an # indication that the text is laid out backwards. +1 for visual # score. # # The visual score and logical score are accumulated throughout the # text and are finally checked against each other in GetCharSetName(). # No checking for final letters in the middle of words is done since # that case is not an indication for either Logical or Visual text. # # We automatically filter out all 7-bit characters (replace them with # spaces) so the word boundary detection works properly. [MAP] if self.get_state() == eNotMe: # Both model probers say it's not them. No reason to continue. return eNotMe aBuf = self.filter_high_bit_only(aBuf) for cur in aBuf: if cur == ' ': # We stand on a space - a word just ended if self._mBeforePrev != ' ': # next-to-last char was not a space so self._mPrev is not a # 1 letter word if self.is_final(self._mPrev): # case (1) [-2:not space][-1:final letter][cur:space] self._mFinalCharLogicalScore += 1 elif self.is_non_final(self._mPrev): # case (2) [-2:not space][-1:Non-Final letter][ # cur:space] self._mFinalCharVisualScore += 1 else: # Not standing on a space if ((self._mBeforePrev == ' ') and (self.is_final(self._mPrev)) and (cur != ' ')): # case (3) [-2:space][-1:final letter][cur:not space] self._mFinalCharVisualScore += 1 self._mBeforePrev = self._mPrev self._mPrev = cur # Forever detecting, till the end or until both model probers return # eNotMe (handled above) return eDetecting def get_charset_name(self): # Make the decision: is it Logical or Visual? # If the final letter score distance is dominant enough, rely on it. finalsub = self._mFinalCharLogicalScore - self._mFinalCharVisualScore if finalsub >= MIN_FINAL_CHAR_DISTANCE: return LOGICAL_HEBREW_NAME if finalsub <= -MIN_FINAL_CHAR_DISTANCE: return VISUAL_HEBREW_NAME # It's not dominant enough, try to rely on the model scores instead. modelsub = (self._mLogicalProber.get_confidence() - self._mVisualProber.get_confidence()) if modelsub > MIN_MODEL_DISTANCE: return LOGICAL_HEBREW_NAME if modelsub < -MIN_MODEL_DISTANCE: return VISUAL_HEBREW_NAME # Still no good, back to final letter distance, maybe it'll save the # day. if finalsub < 0.0: return VISUAL_HEBREW_NAME # (finalsub > 0 - Logical) or (don't know what to do) default to # Logical. return LOGICAL_HEBREW_NAME def get_state(self): # Remain active as long as any of the model probers are active. if (self._mLogicalProber.get_state() == eNotMe) and \ (self._mVisualProber.get_state() == eNotMe): return eNotMe return eDetecting
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is Mozilla Communicator client code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 1998 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### from . import constants import sys from .charsetprober import CharSetProber class CharSetGroupProber(CharSetProber): def __init__(self): CharSetProber.__init__(self) self._mActiveNum = 0 self._mProbers = [] self._mBestGuessProber = None def reset(self): CharSetProber.reset(self) self._mActiveNum = 0 for prober in self._mProbers: if prober: prober.reset() prober.active = True self._mActiveNum += 1 self._mBestGuessProber = None def get_charset_name(self): if not self._mBestGuessProber: self.get_confidence() if not self._mBestGuessProber: return None # self._mBestGuessProber = self._mProbers[0] return self._mBestGuessProber.get_charset_name() def feed(self, aBuf): for prober in self._mProbers: if not prober: continue if not prober.active: continue st = prober.feed(aBuf) if not st: continue if st == constants.eFoundIt: self._mBestGuessProber = prober return self.get_state() elif st == constants.eNotMe: prober.active = False self._mActiveNum -= 1 if self._mActiveNum <= 0: self._mState = constants.eNotMe return self.get_state() return self.get_state() def get_confidence(self): st = self.get_state() if st == constants.eFoundIt: return 0.99 elif st == constants.eNotMe: return 0.01 bestConf = 0.0 self._mBestGuessProber = None for prober in self._mProbers: if not prober: continue if not prober.active: if constants._debug: sys.stderr.write(prober.get_charset_name() + ' not active\n') continue cf = prober.get_confidence() if constants._debug: sys.stderr.write('%s confidence = %s\n' % (prober.get_charset_name(), cf)) if bestConf < cf: bestConf = cf self._mBestGuessProber = prober if not self._mBestGuessProber: return 0.0 return bestConf # else: # self._mBestGuessProber = self._mProbers[0] # return self._mBestGuessProber.get_confidence()
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is Mozilla Universal charset detector code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 2001 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # Shy Shalom - original C code # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### from .charsetgroupprober import CharSetGroupProber from .sbcharsetprober import SingleByteCharSetProber from .langcyrillicmodel import (Win1251CyrillicModel, Koi8rModel, Latin5CyrillicModel, MacCyrillicModel, Ibm866Model, Ibm855Model) from .langgreekmodel import Latin7GreekModel, Win1253GreekModel from .langbulgarianmodel import Latin5BulgarianModel, Win1251BulgarianModel from .langhungarianmodel import Latin2HungarianModel, Win1250HungarianModel from .langthaimodel import TIS620ThaiModel from .langhebrewmodel import Win1255HebrewModel from .hebrewprober import HebrewProber class SBCSGroupProber(CharSetGroupProber): def __init__(self): CharSetGroupProber.__init__(self) self._mProbers = [ SingleByteCharSetProber(Win1251CyrillicModel), SingleByteCharSetProber(Koi8rModel), SingleByteCharSetProber(Latin5CyrillicModel), SingleByteCharSetProber(MacCyrillicModel), SingleByteCharSetProber(Ibm866Model), SingleByteCharSetProber(Ibm855Model), SingleByteCharSetProber(Latin7GreekModel), SingleByteCharSetProber(Win1253GreekModel), SingleByteCharSetProber(Latin5BulgarianModel), SingleByteCharSetProber(Win1251BulgarianModel), SingleByteCharSetProber(Latin2HungarianModel), SingleByteCharSetProber(Win1250HungarianModel), SingleByteCharSetProber(TIS620ThaiModel), ] hebrewProber = HebrewProber() logicalHebrewProber = SingleByteCharSetProber(Win1255HebrewModel, False, hebrewProber) visualHebrewProber = SingleByteCharSetProber(Win1255HebrewModel, True, hebrewProber) hebrewProber.set_model_probers(logicalHebrewProber, visualHebrewProber) self._mProbers.extend([hebrewProber, logicalHebrewProber, visualHebrewProber]) self.reset()
######################## BEGIN LICENSE BLOCK ######################## # The Original Code is Mozilla Communicator client code. # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 1998 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Mark Pilgrim - port to Python # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA ######################### END LICENSE BLOCK ######################### from .compat import wrap_ord NUM_OF_CATEGORY = 6 DONT_KNOW = -1 ENOUGH_REL_THRESHOLD = 100 MAX_REL_THRESHOLD = 1000 MINIMUM_DATA_THRESHOLD = 4 # This is hiragana 2-char sequence table, the number in each cell represents its frequency category jp2CharContext = ( (0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1), (2,4,0,4,0,3,0,4,0,3,4,4,4,2,4,3,3,4,3,2,3,3,4,2,3,3,3,2,4,1,4,3,3,1,5,4,3,4,3,4,3,5,3,0,3,5,4,2,0,3,1,0,3,3,0,3,3,0,1,1,0,4,3,0,3,3,0,4,0,2,0,3,5,5,5,5,4,0,4,1,0,3,4), (0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2), (0,4,0,5,0,5,0,4,0,4,5,4,4,3,5,3,5,1,5,3,4,3,4,4,3,4,3,3,4,3,5,4,4,3,5,5,3,5,5,5,3,5,5,3,4,5,5,3,1,3,2,0,3,4,0,4,2,0,4,2,1,5,3,2,3,5,0,4,0,2,0,5,4,4,5,4,5,0,4,0,0,4,4), (0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0), (0,3,0,4,0,3,0,3,0,4,5,4,3,3,3,3,4,3,5,4,4,3,5,4,4,3,4,3,4,4,4,4,5,3,4,4,3,4,5,5,4,5,5,1,4,5,4,3,0,3,3,1,3,3,0,4,4,0,3,3,1,5,3,3,3,5,0,4,0,3,0,4,4,3,4,3,3,0,4,1,1,3,4), (0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0), (0,4,0,3,0,3,0,4,0,3,4,4,3,2,2,1,2,1,3,1,3,3,3,3,3,4,3,1,3,3,5,3,3,0,4,3,0,5,4,3,3,5,4,4,3,4,4,5,0,1,2,0,1,2,0,2,2,0,1,0,0,5,2,2,1,4,0,3,0,1,0,4,4,3,5,4,3,0,2,1,0,4,3), (0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0), (0,3,0,5,0,4,0,2,1,4,4,2,4,1,4,2,4,2,4,3,3,3,4,3,3,3,3,1,4,2,3,3,3,1,4,4,1,1,1,4,3,3,2,0,2,4,3,2,0,3,3,0,3,1,1,0,0,0,3,3,0,4,2,2,3,4,0,4,0,3,0,4,4,5,3,4,4,0,3,0,0,1,4), (1,4,0,4,0,4,0,4,0,3,5,4,4,3,4,3,5,4,3,3,4,3,5,4,4,4,4,3,4,2,4,3,3,1,5,4,3,2,4,5,4,5,5,4,4,5,4,4,0,3,2,2,3,3,0,4,3,1,3,2,1,4,3,3,4,5,0,3,0,2,0,4,5,5,4,5,4,0,4,0,0,5,4), (0,5,0,5,0,4,0,3,0,4,4,3,4,3,3,3,4,0,4,4,4,3,4,3,4,3,3,1,4,2,4,3,4,0,5,4,1,4,5,4,4,5,3,2,4,3,4,3,2,4,1,3,3,3,2,3,2,0,4,3,3,4,3,3,3,4,0,4,0,3,0,4,5,4,4,4,3,0,4,1,0,1,3), (0,3,1,4,0,3,0,2,0,3,4,4,3,1,4,2,3,3,4,3,4,3,4,3,4,4,3,2,3,1,5,4,4,1,4,4,3,5,4,4,3,5,5,4,3,4,4,3,1,2,3,1,2,2,0,3,2,0,3,1,0,5,3,3,3,4,3,3,3,3,4,4,4,4,5,4,2,0,3,3,2,4,3), (0,2,0,3,0,1,0,1,0,0,3,2,0,0,2,0,1,0,2,1,3,3,3,1,2,3,1,0,1,0,4,2,1,1,3,3,0,4,3,3,1,4,3,3,0,3,3,2,0,0,0,0,1,0,0,2,0,0,0,0,0,4,1,0,2,3,2,2,2,1,3,3,3,4,4,3,2,0,3,1,0,3,3), (0,4,0,4,0,3,0,3,0,4,4,4,3,3,3,3,3,3,4,3,4,2,4,3,4,3,3,2,4,3,4,5,4,1,4,5,3,5,4,5,3,5,4,0,3,5,5,3,1,3,3,2,2,3,0,3,4,1,3,3,2,4,3,3,3,4,0,4,0,3,0,4,5,4,4,5,3,0,4,1,0,3,4), (0,2,0,3,0,3,0,0,0,2,2,2,1,0,1,0,0,0,3,0,3,0,3,0,1,3,1,0,3,1,3,3,3,1,3,3,3,0,1,3,1,3,4,0,0,3,1,1,0,3,2,0,0,0,0,1,3,0,1,0,0,3,3,2,0,3,0,0,0,0,0,3,4,3,4,3,3,0,3,0,0,2,3), (2,3,0,3,0,2,0,1,0,3,3,4,3,1,3,1,1,1,3,1,4,3,4,3,3,3,0,0,3,1,5,4,3,1,4,3,2,5,5,4,4,4,4,3,3,4,4,4,0,2,1,1,3,2,0,1,2,0,0,1,0,4,1,3,3,3,0,3,0,1,0,4,4,4,5,5,3,0,2,0,0,4,4), (0,2,0,1,0,3,1,3,0,2,3,3,3,0,3,1,0,0,3,0,3,2,3,1,3,2,1,1,0,0,4,2,1,0,2,3,1,4,3,2,0,4,4,3,1,3,1,3,0,1,0,0,1,0,0,0,1,0,0,0,0,4,1,1,1,2,0,3,0,0,0,3,4,2,4,3,2,0,1,0,0,3,3), (0,1,0,4,0,5,0,4,0,2,4,4,2,3,3,2,3,3,5,3,3,3,4,3,4,2,3,0,4,3,3,3,4,1,4,3,2,1,5,5,3,4,5,1,3,5,4,2,0,3,3,0,1,3,0,4,2,0,1,3,1,4,3,3,3,3,0,3,0,1,0,3,4,4,4,5,5,0,3,0,1,4,5), (0,2,0,3,0,3,0,0,0,2,3,1,3,0,4,0,1,1,3,0,3,4,3,2,3,1,0,3,3,2,3,1,3,0,2,3,0,2,1,4,1,2,2,0,0,3,3,0,0,2,0,0,0,1,0,0,0,0,2,2,0,3,2,1,3,3,0,2,0,2,0,0,3,3,1,2,4,0,3,0,2,2,3), (2,4,0,5,0,4,0,4,0,2,4,4,4,3,4,3,3,3,1,2,4,3,4,3,4,4,5,0,3,3,3,3,2,0,4,3,1,4,3,4,1,4,4,3,3,4,4,3,1,2,3,0,4,2,0,4,1,0,3,3,0,4,3,3,3,4,0,4,0,2,0,3,5,3,4,5,2,0,3,0,0,4,5), (0,3,0,4,0,1,0,1,0,1,3,2,2,1,3,0,3,0,2,0,2,0,3,0,2,0,0,0,1,0,1,1,0,0,3,1,0,0,0,4,0,3,1,0,2,1,3,0,0,0,0,0,0,3,0,0,0,0,0,0,0,4,2,2,3,1,0,3,0,0,0,1,4,4,4,3,0,0,4,0,0,1,4), (1,4,1,5,0,3,0,3,0,4,5,4,4,3,5,3,3,4,4,3,4,1,3,3,3,3,2,1,4,1,5,4,3,1,4,4,3,5,4,4,3,5,4,3,3,4,4,4,0,3,3,1,2,3,0,3,1,0,3,3,0,5,4,4,4,4,4,4,3,3,5,4,4,3,3,5,4,0,3,2,0,4,4), (0,2,0,3,0,1,0,0,0,1,3,3,3,2,4,1,3,0,3,1,3,0,2,2,1,1,0,0,2,0,4,3,1,0,4,3,0,4,4,4,1,4,3,1,1,3,3,1,0,2,0,0,1,3,0,0,0,0,2,0,0,4,3,2,4,3,5,4,3,3,3,4,3,3,4,3,3,0,2,1,0,3,3), (0,2,0,4,0,3,0,2,0,2,5,5,3,4,4,4,4,1,4,3,3,0,4,3,4,3,1,3,3,2,4,3,0,3,4,3,0,3,4,4,2,4,4,0,4,5,3,3,2,2,1,1,1,2,0,1,5,0,3,3,2,4,3,3,3,4,0,3,0,2,0,4,4,3,5,5,0,0,3,0,2,3,3), (0,3,0,4,0,3,0,1,0,3,4,3,3,1,3,3,3,0,3,1,3,0,4,3,3,1,1,0,3,0,3,3,0,0,4,4,0,1,5,4,3,3,5,0,3,3,4,3,0,2,0,1,1,1,0,1,3,0,1,2,1,3,3,2,3,3,0,3,0,1,0,1,3,3,4,4,1,0,1,2,2,1,3), (0,1,0,4,0,4,0,3,0,1,3,3,3,2,3,1,1,0,3,0,3,3,4,3,2,4,2,0,1,0,4,3,2,0,4,3,0,5,3,3,2,4,4,4,3,3,3,4,0,1,3,0,0,1,0,0,1,0,0,0,0,4,2,3,3,3,0,3,0,0,0,4,4,4,5,3,2,0,3,3,0,3,5), (0,2,0,3,0,0,0,3,0,1,3,0,2,0,0,0,1,0,3,1,1,3,3,0,0,3,0,0,3,0,2,3,1,0,3,1,0,3,3,2,0,4,2,2,0,2,0,0,0,4,0,0,0,0,0,0,0,0,0,0,0,2,1,2,0,1,0,1,0,0,0,1,3,1,2,0,0,0,1,0,0,1,4), (0,3,0,3,0,5,0,1,0,2,4,3,1,3,3,2,1,1,5,2,1,0,5,1,2,0,0,0,3,3,2,2,3,2,4,3,0,0,3,3,1,3,3,0,2,5,3,4,0,3,3,0,1,2,0,2,2,0,3,2,0,2,2,3,3,3,0,2,0,1,0,3,4,4,2,5,4,0,3,0,0,3,5), (0,3,0,3,0,3,0,1,0,3,3,3,3,0,3,0,2,0,2,1,1,0,2,0,1,0,0,0,2,1,0,0,1,0,3,2,0,0,3,3,1,2,3,1,0,3,3,0,0,1,0,0,0,0,0,2,0,0,0,0,0,2,3,1,2,3,0,3,0,1,0,3,2,1,0,4,3,0,1,1,0,3,3), (0,4,0,5,0,3,0,3,0,4,5,5,4,3,5,3,4,3,5,3,3,2,5,3,4,4,4,3,4,3,4,5,5,3,4,4,3,4,4,5,4,4,4,3,4,5,5,4,2,3,4,2,3,4,0,3,3,1,4,3,2,4,3,3,5,5,0,3,0,3,0,5,5,5,5,4,4,0,4,0,1,4,4), (0,4,0,4,0,3,0,3,0,3,5,4,4,2,3,2,5,1,3,2,5,1,4,2,3,2,3,3,4,3,3,3,3,2,5,4,1,3,3,5,3,4,4,0,4,4,3,1,1,3,1,0,2,3,0,2,3,0,3,0,0,4,3,1,3,4,0,3,0,2,0,4,4,4,3,4,5,0,4,0,0,3,4), (0,3,0,3,0,3,1,2,0,3,4,4,3,3,3,0,2,2,4,3,3,1,3,3,3,1,1,0,3,1,4,3,2,3,4,4,2,4,4,4,3,4,4,3,2,4,4,3,1,3,3,1,3,3,0,4,1,0,2,2,1,4,3,2,3,3,5,4,3,3,5,4,4,3,3,0,4,0,3,2,2,4,4), (0,2,0,1,0,0,0,0,0,1,2,1,3,0,0,0,0,0,2,0,1,2,1,0,0,1,0,0,0,0,3,0,0,1,0,1,1,3,1,0,0,0,1,1,0,1,1,0,0,0,0,0,2,0,0,0,0,0,0,0,0,1,1,2,2,0,3,4,0,0,0,1,1,0,0,1,0,0,0,0,0,1,1), (0,1,0,0,0,1,0,0,0,0,4,0,4,1,4,0,3,0,4,0,3,0,4,0,3,0,3,0,4,1,5,1,4,0,0,3,0,5,0,5,2,0,1,0,0,0,2,1,4,0,1,3,0,0,3,0,0,3,1,1,4,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0), (1,4,0,5,0,3,0,2,0,3,5,4,4,3,4,3,5,3,4,3,3,0,4,3,3,3,3,3,3,2,4,4,3,1,3,4,4,5,4,4,3,4,4,1,3,5,4,3,3,3,1,2,2,3,3,1,3,1,3,3,3,5,3,3,4,5,0,3,0,3,0,3,4,3,4,4,3,0,3,0,2,4,3), (0,1,0,4,0,0,0,0,0,1,4,0,4,1,4,2,4,0,3,0,1,0,1,0,0,0,0,0,2,0,3,1,1,1,0,3,0,0,0,1,2,1,0,0,1,1,1,1,0,1,0,0,0,1,0,0,3,0,0,0,0,3,2,0,2,2,0,1,0,0,0,2,3,2,3,3,0,0,0,0,2,1,0), (0,5,1,5,0,3,0,3,0,5,4,4,5,1,5,3,3,0,4,3,4,3,5,3,4,3,3,2,4,3,4,3,3,0,3,3,1,4,4,3,4,4,4,3,4,5,5,3,2,3,1,1,3,3,1,3,1,1,3,3,2,4,5,3,3,5,0,4,0,3,0,4,4,3,5,3,3,0,3,4,0,4,3), (0,5,0,5,0,3,0,2,0,4,4,3,5,2,4,3,3,3,4,4,4,3,5,3,5,3,3,1,4,0,4,3,3,0,3,3,0,4,4,4,4,5,4,3,3,5,5,3,2,3,1,2,3,2,0,1,0,0,3,2,2,4,4,3,1,5,0,4,0,3,0,4,3,1,3,2,1,0,3,3,0,3,3), (0,4,0,5,0,5,0,4,0,4,5,5,5,3,4,3,3,2,5,4,4,3,5,3,5,3,4,0,4,3,4,4,3,2,4,4,3,4,5,4,4,5,5,0,3,5,5,4,1,3,3,2,3,3,1,3,1,0,4,3,1,4,4,3,4,5,0,4,0,2,0,4,3,4,4,3,3,0,4,0,0,5,5), (0,4,0,4,0,5,0,1,1,3,3,4,4,3,4,1,3,0,5,1,3,0,3,1,3,1,1,0,3,0,3,3,4,0,4,3,0,4,4,4,3,4,4,0,3,5,4,1,0,3,0,0,2,3,0,3,1,0,3,1,0,3,2,1,3,5,0,3,0,1,0,3,2,3,3,4,4,0,2,2,0,4,4), (2,4,0,5,0,4,0,3,0,4,5,5,4,3,5,3,5,3,5,3,5,2,5,3,4,3,3,4,3,4,5,3,2,1,5,4,3,2,3,4,5,3,4,1,2,5,4,3,0,3,3,0,3,2,0,2,3,0,4,1,0,3,4,3,3,5,0,3,0,1,0,4,5,5,5,4,3,0,4,2,0,3,5), 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(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0), (0,3,0,3,0,2,0,3,0,1,5,4,3,3,3,1,4,2,1,2,3,4,4,2,4,4,5,0,3,1,4,3,4,0,4,3,3,3,2,3,2,5,3,4,3,2,2,3,0,0,3,0,2,1,0,1,2,0,0,0,0,2,1,1,3,1,0,2,0,4,0,3,4,4,4,5,2,0,2,0,0,1,3), (0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,1,1,1,0,0,1,1,0,0,0,4,2,1,1,0,1,0,3,2,0,0,3,1,1,1,2,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3,0,1,0,0,0,2,0,0,0,1,4,0,4,2,1,0,0,0,0,0,1), (0,0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,1,0,0,0,0,0,0,1,0,1,0,0,0,0,3,1,0,0,0,2,0,2,1,0,0,1,2,1,0,1,1,0,0,3,0,0,0,0,0,0,0,0,0,0,0,1,3,1,0,0,0,0,0,1,0,0,2,1,0,0,0,0,0,0,0,0,2), (0,4,0,4,0,4,0,3,0,4,4,3,4,2,4,3,2,0,4,4,4,3,5,3,5,3,3,2,4,2,4,3,4,3,1,4,0,2,3,4,4,4,3,3,3,4,4,4,3,4,1,3,4,3,2,1,2,1,3,3,3,4,4,3,3,5,0,4,0,3,0,4,3,3,3,2,1,0,3,0,0,3,3), (0,4,0,3,0,3,0,3,0,3,5,5,3,3,3,3,4,3,4,3,3,3,4,4,4,3,3,3,3,4,3,5,3,3,1,3,2,4,5,5,5,5,4,3,4,5,5,3,2,2,3,3,3,3,2,3,3,1,2,3,2,4,3,3,3,4,0,4,0,2,0,4,3,2,2,1,2,0,3,0,0,4,1), ) class JapaneseContextAnalysis: def __init__(self): self.reset() def reset(self): self._mTotalRel = 0 # total sequence received # category counters, each interger counts sequence in its category self._mRelSample = [0] * NUM_OF_CATEGORY # if last byte in current buffer is not the last byte of a character, # we need to know how many bytes to skip in next buffer self._mNeedToSkipCharNum = 0 self._mLastCharOrder = -1 # The order of previous char # If this flag is set to True, detection is done and conclusion has # been made self._mDone = False def feed(self, aBuf, aLen): if self._mDone: return # The buffer we got is byte oriented, and a character may span in more than one # buffers. In case the last one or two byte in last buffer is not # complete, we record how many byte needed to complete that character # and skip these bytes here. We can choose to record those bytes as # well and analyse the character once it is complete, but since a # character will not make much difference, by simply skipping # this character will simply our logic and improve performance. i = self._mNeedToSkipCharNum while i < aLen: order, charLen = self.get_order(aBuf[i:i + 2]) i += charLen if i > aLen: self._mNeedToSkipCharNum = i - aLen self._mLastCharOrder = -1 else: if (order != -1) and (self._mLastCharOrder != -1): self._mTotalRel += 1 if self._mTotalRel > MAX_REL_THRESHOLD: self._mDone = True break self._mRelSample[jp2CharContext[self._mLastCharOrder][order]] += 1 self._mLastCharOrder = order def got_enough_data(self): return self._mTotalRel > ENOUGH_REL_THRESHOLD def get_confidence(self): # This is just one way to calculate confidence. It works well for me. if self._mTotalRel > MINIMUM_DATA_THRESHOLD: return (self._mTotalRel - self._mRelSample[0]) / self._mTotalRel else: return DONT_KNOW def get_order(self, aBuf): return -1, 1 class SJISContextAnalysis(JapaneseContextAnalysis): def __init__(self): self.charset_name = "SHIFT_JIS" def get_charset_name(self): return self.charset_name def get_order(self, aBuf): if not aBuf: return -1, 1 # find out current char's byte length first_char = wrap_ord(aBuf[0]) if ((0x81 <= first_char <= 0x9F) or (0xE0 <= first_char <= 0xFC)): charLen = 2 if (first_char == 0x87) or (0xFA <= first_char <= 0xFC): self.charset_name = "CP932" else: charLen = 1 # return its order if it is hiragana if len(aBuf) > 1: second_char = wrap_ord(aBuf[1]) if (first_char == 202) and (0x9F <= second_char <= 0xF1): return second_char - 0x9F, charLen return -1, charLen class EUCJPContextAnalysis(JapaneseContextAnalysis): def get_order(self, aBuf): if not aBuf: return -1, 1 # find out current char's byte length first_char = wrap_ord(aBuf[0]) if (first_char == 0x8E) or (0xA1 <= first_char <= 0xFE): charLen = 2 elif first_char == 0x8F: charLen = 3 else: charLen = 1 # return its order if it is hiragana if len(aBuf) > 1: second_char = wrap_ord(aBuf[1]) if (first_char == 0xA4) and (0xA1 <= second_char <= 0xF3): return second_char - 0xA1, charLen return -1, charLen # flake8: noqa
import codecs from uuid import uuid4 from io import BytesIO from .packages import six from .packages.six import b from .fields import RequestField writer = codecs.lookup('utf-8')[3] def choose_boundary(): """ Our embarassingly-simple replacement for mimetools.choose_boundary. """ return uuid4().hex def iter_field_objects(fields): """ Iterate over fields. Supports list of (k, v) tuples and dicts, and lists of :class:`~urllib3.fields.RequestField`. """ if isinstance(fields, dict): i = six.iteritems(fields) else: i = iter(fields) for field in i: if isinstance(field, RequestField): yield field else: yield RequestField.from_tuples(*field) def iter_fields(fields): """ .. deprecated:: 1.6 Iterate over fields. The addition of :class:`~urllib3.fields.RequestField` makes this function obsolete. Instead, use :func:`iter_field_objects`, which returns :class:`~urllib3.fields.RequestField` objects. Supports list of (k, v) tuples and dicts. """ if isinstance(fields, dict): return ((k, v) for k, v in six.iteritems(fields)) return ((k, v) for k, v in fields) def encode_multipart_formdata(fields, boundary=None): """ Encode a dictionary of ``fields`` using the multipart/form-data MIME format. :param fields: Dictionary of fields or list of (key, :class:`~urllib3.fields.RequestField`). :param boundary: If not specified, then a random boundary will be generated using :func:`mimetools.choose_boundary`. """ body = BytesIO() if boundary is None: boundary = choose_boundary() for field in iter_field_objects(fields): body.write(b('--%s\r\n' % (boundary))) writer(body).write(field.render_headers()) data = field.data if isinstance(data, int): data = str(data) # Backwards compatibility if isinstance(data, six.text_type): writer(body).write(data) else: body.write(data) body.write(b'\r\n') body.write(b('--%s--\r\n' % (boundary))) content_type = str('multipart/form-data; boundary=%s' % boundary) return body.getvalue(), content_type
import email.utils import mimetypes from .packages import six def guess_content_type(filename, default='application/octet-stream'): """ Guess the "Content-Type" of a file. :param filename: The filename to guess the "Content-Type" of using :mod:`mimetypes`. :param default: If no "Content-Type" can be guessed, default to `default`. """ if filename: return mimetypes.guess_type(filename)[0] or default return default def format_header_param(name, value): """ Helper function to format and quote a single header parameter. Particularly useful for header parameters which might contain non-ASCII values, like file names. This follows RFC 2231, as suggested by RFC 2388 Section 4.4. :param name: The name of the parameter, a string expected to be ASCII only. :param value: The value of the parameter, provided as a unicode string. """ if not any(ch in value for ch in '"\\\r\n'): result = '%s="%s"' % (name, value) try: result.encode('ascii') except UnicodeEncodeError: pass else: return result if not six.PY3: # Python 2: value = value.encode('utf-8') value = email.utils.encode_rfc2231(value, 'utf-8') value = '%s*=%s' % (name, value) return value class RequestField(object): """ A data container for request body parameters. :param name: The name of this request field. :param data: The data/value body. :param filename: An optional filename of the request field. :param headers: An optional dict-like object of headers to initially use for the field. """ def __init__(self, name, data, filename=None, headers=None): self._name = name self._filename = filename self.data = data self.headers = {} if headers: self.headers = dict(headers) @classmethod def from_tuples(cls, fieldname, value): """ A :class:`~urllib3.fields.RequestField` factory from old-style tuple parameters. Supports constructing :class:`~urllib3.fields.RequestField` from parameter of key/value strings AND key/filetuple. A filetuple is a (filename, data, MIME type) tuple where the MIME type is optional. For example:: 'foo': 'bar', 'fakefile': ('foofile.txt', 'contents of foofile'), 'realfile': ('barfile.txt', open('realfile').read()), 'typedfile': ('bazfile.bin', open('bazfile').read(), 'image/jpeg'), 'nonamefile': 'contents of nonamefile field', Field names and filenames must be unicode. """ if isinstance(value, tuple): if len(value) == 3: filename, data, content_type = value else: filename, data = value content_type = guess_content_type(filename) else: filename = None content_type = None data = value request_param = cls(fieldname, data, filename=filename) request_param.make_multipart(content_type=content_type) return request_param def _render_part(self, name, value): """ Overridable helper function to format a single header parameter. :param name: The name of the parameter, a string expected to be ASCII only. :param value: The value of the parameter, provided as a unicode string. """ return format_header_param(name, value) def _render_parts(self, header_parts): """ Helper function to format and quote a single header. Useful for single headers that are composed of multiple items. E.g., 'Content-Disposition' fields. :param header_parts: A sequence of (k, v) typles or a :class:`dict` of (k, v) to format as `k1="v1"; k2="v2"; ...`. """ parts = [] iterable = header_parts if isinstance(header_parts, dict): iterable = header_parts.items() for name, value in iterable: if value: parts.append(self._render_part(name, value)) return '; '.join(parts) def render_headers(self): """ Renders the headers for this request field. """ lines = [] sort_keys = ['Content-Disposition', 'Content-Type', 'Content-Location'] for sort_key in sort_keys: if self.headers.get(sort_key, False): lines.append('%s: %s' % (sort_key, self.headers[sort_key])) for header_name, header_value in self.headers.items(): if header_name not in sort_keys: if header_value: lines.append('%s: %s' % (header_name, header_value)) lines.append('\r\n') return '\r\n'.join(lines) def make_multipart(self, content_disposition=None, content_type=None, content_location=None): """ Makes this request field into a multipart request field. This method overrides "Content-Disposition", "Content-Type" and "Content-Location" headers to the request parameter. :param content_type: The 'Content-Type' of the request body. :param content_location: The 'Content-Location' of the request body. """ self.headers['Content-Disposition'] = content_disposition or 'form-data' self.headers['Content-Disposition'] += '; '.join([ '', self._render_parts( (('name', self._name), ('filename', self._filename)) ) ]) self.headers['Content-Type'] = content_type self.headers['Content-Location'] = content_location
try: from urllib.parse import urlencode except ImportError: from urllib import urlencode from .filepost import encode_multipart_formdata __all__ = ['RequestMethods'] class RequestMethods(object): """ Convenience mixin for classes who implement a :meth:`urlopen` method, such as :class:`~urllib3.connectionpool.HTTPConnectionPool` and :class:`~urllib3.poolmanager.PoolManager`. Provides behavior for making common types of HTTP request methods and decides which type of request field encoding to use. Specifically, :meth:`.request_encode_url` is for sending requests whose fields are encoded in the URL (such as GET, HEAD, DELETE). :meth:`.request_encode_body` is for sending requests whose fields are encoded in the *body* of the request using multipart or www-form-urlencoded (such as for POST, PUT, PATCH). :meth:`.request` is for making any kind of request, it will look up the appropriate encoding format and use one of the above two methods to make the request. Initializer parameters: :param headers: Headers to include with all requests, unless other headers are given explicitly. """ _encode_url_methods = set(['DELETE', 'GET', 'HEAD', 'OPTIONS']) def __init__(self, headers=None): self.headers = headers or {} def urlopen(self, method, url, body=None, headers=None, encode_multipart=True, multipart_boundary=None, **kw): # Abstract raise NotImplemented("Classes extending RequestMethods must implement " "their own ``urlopen`` method.") def request(self, method, url, fields=None, headers=None, **urlopen_kw): """ Make a request using :meth:`urlopen` with the appropriate encoding of ``fields`` based on the ``method`` used. This is a convenience method that requires the least amount of manual effort. It can be used in most situations, while still having the option to drop down to more specific methods when necessary, such as :meth:`request_encode_url`, :meth:`request_encode_body`, or even the lowest level :meth:`urlopen`. """ method = method.upper() if method in self._encode_url_methods: return self.request_encode_url(method, url, fields=fields, headers=headers, **urlopen_kw) else: return self.request_encode_body(method, url, fields=fields, headers=headers, **urlopen_kw) def request_encode_url(self, method, url, fields=None, **urlopen_kw): """ Make a request using :meth:`urlopen` with the ``fields`` encoded in the url. This is useful for request methods like GET, HEAD, DELETE, etc. """ if fields: url += '?' + urlencode(fields) return self.urlopen(method, url, **urlopen_kw) def request_encode_body(self, method, url, fields=None, headers=None, encode_multipart=True, multipart_boundary=None, **urlopen_kw): """ Make a request using :meth:`urlopen` with the ``fields`` encoded in the body. This is useful for request methods like POST, PUT, PATCH, etc. When ``encode_multipart=True`` (default), then :meth:`urllib3.filepost.encode_multipart_formdata` is used to encode the payload with the appropriate content type. Otherwise :meth:`urllib.urlencode` is used with the 'application/x-www-form-urlencoded' content type. Multipart encoding must be used when posting files, and it's reasonably safe to use it in other times too. However, it may break request signing, such as with OAuth. Supports an optional ``fields`` parameter of key/value strings AND key/filetuple. A filetuple is a (filename, data, MIME type) tuple where the MIME type is optional. For example:: fields = { 'foo': 'bar', 'fakefile': ('foofile.txt', 'contents of foofile'), 'realfile': ('barfile.txt', open('realfile').read()), 'typedfile': ('bazfile.bin', open('bazfile').read(), 'image/jpeg'), 'nonamefile': 'contents of nonamefile field', } When uploading a file, providing a filename (the first parameter of the tuple) is optional but recommended to best mimick behavior of browsers. Note that if ``headers`` are supplied, the 'Content-Type' header will be overwritten because it depends on the dynamic random boundary string which is used to compose the body of the request. The random boundary string can be explicitly set with the ``multipart_boundary`` parameter. """ if headers is None: headers = self.headers extra_kw = {'headers': {}} if fields: if 'body' in urlopen_kw: raise TypeError('request got values for both \'fields\' and \'body\', can only specify one.') if encode_multipart: body, content_type = encode_multipart_formdata(fields, boundary=multipart_boundary) else: body, content_type = urlencode(fields), 'application/x-www-form-urlencoded' extra_kw['body'] = body extra_kw['headers'] = {'Content-Type': content_type} extra_kw['headers'].update(headers) extra_kw.update(urlopen_kw) return self.urlopen(method, url, **extra_kw)
""" urllib3 - Thread-safe connection pooling and re-using. """ __author__ = 'Andrey Petrov ([email protected])' __license__ = 'MIT' __version__ = '1.10.4' from .connectionpool import ( HTTPConnectionPool, HTTPSConnectionPool, connection_from_url ) from . import exceptions from .filepost import encode_multipart_formdata from .poolmanager import PoolManager, ProxyManager, proxy_from_url from .response import HTTPResponse from .util.request import make_headers from .util.url import get_host from .util.timeout import Timeout from .util.retry import Retry # Set default logging handler to avoid "No handler found" warnings. import logging try: # Python 2.7+ from logging import NullHandler except ImportError: class NullHandler(logging.Handler): def emit(self, record): pass logging.getLogger(__name__).addHandler(NullHandler()) def add_stderr_logger(level=logging.DEBUG): """ Helper for quickly adding a StreamHandler to the logger. Useful for debugging. Returns the handler after adding it. """ # This method needs to be in this __init__.py to get the __name__ correct # even if urllib3 is vendored within another package. logger = logging.getLogger(__name__) handler = logging.StreamHandler() handler.setFormatter(logging.Formatter('%(asctime)s %(levelname)s %(message)s')) logger.addHandler(handler) logger.setLevel(level) logger.debug('Added a stderr logging handler to logger: %s' % __name__) return handler # ... Clean up. del NullHandler import warnings # SecurityWarning's always go off by default. warnings.simplefilter('always', exceptions.SecurityWarning, append=True) # InsecurePlatformWarning's don't vary between requests, so we keep it default. warnings.simplefilter('default', exceptions.InsecurePlatformWarning, append=True) def disable_warnings(category=exceptions.HTTPWarning): """ Helper for quickly disabling all urllib3 warnings. """ warnings.simplefilter('ignore', category)
import logging try: # Python 3 from urllib.parse import urljoin except ImportError: from urlparse import urljoin from ._collections import RecentlyUsedContainer from .connectionpool import HTTPConnectionPool, HTTPSConnectionPool from .connectionpool import port_by_scheme from .exceptions import LocationValueError, MaxRetryError from .request import RequestMethods from .util.url import parse_url from .util.retry import Retry __all__ = ['PoolManager', 'ProxyManager', 'proxy_from_url'] pool_classes_by_scheme = { 'http': HTTPConnectionPool, 'https': HTTPSConnectionPool, } log = logging.getLogger(__name__) SSL_KEYWORDS = ('key_file', 'cert_file', 'cert_reqs', 'ca_certs', 'ssl_version') class PoolManager(RequestMethods): """ Allows for arbitrary requests while transparently keeping track of necessary connection pools for you. :param num_pools: Number of connection pools to cache before discarding the least recently used pool. :param headers: Headers to include with all requests, unless other headers are given explicitly. :param \**connection_pool_kw: Additional parameters are used to create fresh :class:`urllib3.connectionpool.ConnectionPool` instances. Example:: >>> manager = PoolManager(num_pools=2) >>> r = manager.request('GET', 'http://google.com/') >>> r = manager.request('GET', 'http://google.com/mail') >>> r = manager.request('GET', 'http://yahoo.com/') >>> len(manager.pools) 2 """ proxy = None def __init__(self, num_pools=10, headers=None, **connection_pool_kw): RequestMethods.__init__(self, headers) self.connection_pool_kw = connection_pool_kw self.pools = RecentlyUsedContainer(num_pools, dispose_func=lambda p: p.close()) def __enter__(self): return self def __exit__(self, exc_type, exc_val, exc_tb): self.clear() # Return False to re-raise any potential exceptions return False def _new_pool(self, scheme, host, port): """ Create a new :class:`ConnectionPool` based on host, port and scheme. This method is used to actually create the connection pools handed out by :meth:`connection_from_url` and companion methods. It is intended to be overridden for customization. """ pool_cls = pool_classes_by_scheme[scheme] kwargs = self.connection_pool_kw if scheme == 'http': kwargs = self.connection_pool_kw.copy() for kw in SSL_KEYWORDS: kwargs.pop(kw, None) return pool_cls(host, port, **kwargs) def clear(self): """ Empty our store of pools and direct them all to close. This will not affect in-flight connections, but they will not be re-used after completion. """ self.pools.clear() def connection_from_host(self, host, port=None, scheme='http'): """ Get a :class:`ConnectionPool` based on the host, port, and scheme. If ``port`` isn't given, it will be derived from the ``scheme`` using ``urllib3.connectionpool.port_by_scheme``. """ if not host: raise LocationValueError("No host specified.") scheme = scheme or 'http' port = port or port_by_scheme.get(scheme, 80) pool_key = (scheme, host, port) with self.pools.lock: # If the scheme, host, or port doesn't match existing open # connections, open a new ConnectionPool. pool = self.pools.get(pool_key) if pool: return pool # Make a fresh ConnectionPool of the desired type pool = self._new_pool(scheme, host, port) self.pools[pool_key] = pool return pool def connection_from_url(self, url): """ Similar to :func:`urllib3.connectionpool.connection_from_url` but doesn't pass any additional parameters to the :class:`urllib3.connectionpool.ConnectionPool` constructor. Additional parameters are taken from the :class:`.PoolManager` constructor. """ u = parse_url(url) return self.connection_from_host(u.host, port=u.port, scheme=u.scheme) def urlopen(self, method, url, redirect=True, **kw): """ Same as :meth:`urllib3.connectionpool.HTTPConnectionPool.urlopen` with custom cross-host redirect logic and only sends the request-uri portion of the ``url``. The given ``url`` parameter must be absolute, such that an appropriate :class:`urllib3.connectionpool.ConnectionPool` can be chosen for it. """ u = parse_url(url) conn = self.connection_from_host(u.host, port=u.port, scheme=u.scheme) kw['assert_same_host'] = False kw['redirect'] = False if 'headers' not in kw: kw['headers'] = self.headers if self.proxy is not None and u.scheme == "http": response = conn.urlopen(method, url, **kw) else: response = conn.urlopen(method, u.request_uri, **kw) redirect_location = redirect and response.get_redirect_location() if not redirect_location: return response # Support relative URLs for redirecting. redirect_location = urljoin(url, redirect_location) # RFC 7231, Section 6.4.4 if response.status == 303: method = 'GET' retries = kw.get('retries') if not isinstance(retries, Retry): retries = Retry.from_int(retries, redirect=redirect) try: retries = retries.increment(method, url, response=response, _pool=conn) except MaxRetryError: if retries.raise_on_redirect: raise return response kw['retries'] = retries kw['redirect'] = redirect log.info("Redirecting %s -> %s" % (url, redirect_location)) return self.urlopen(method, redirect_location, **kw) class ProxyManager(PoolManager): """ Behaves just like :class:`PoolManager`, but sends all requests through the defined proxy, using the CONNECT method for HTTPS URLs. :param proxy_url: The URL of the proxy to be used. :param proxy_headers: A dictionary contaning headers that will be sent to the proxy. In case of HTTP they are being sent with each request, while in the HTTPS/CONNECT case they are sent only once. Could be used for proxy authentication. Example: >>> proxy = urllib3.ProxyManager('http://localhost:3128/') >>> r1 = proxy.request('GET', 'http://google.com/') >>> r2 = proxy.request('GET', 'http://httpbin.org/') >>> len(proxy.pools) 1 >>> r3 = proxy.request('GET', 'https://httpbin.org/') >>> r4 = proxy.request('GET', 'https://twitter.com/') >>> len(proxy.pools) 3 """ def __init__(self, proxy_url, num_pools=10, headers=None, proxy_headers=None, **connection_pool_kw): if isinstance(proxy_url, HTTPConnectionPool): proxy_url = '%s://%s:%i' % (proxy_url.scheme, proxy_url.host, proxy_url.port) proxy = parse_url(proxy_url) if not proxy.port: port = port_by_scheme.get(proxy.scheme, 80) proxy = proxy._replace(port=port) assert proxy.scheme in ("http", "https"), \ 'Not supported proxy scheme %s' % proxy.scheme self.proxy = proxy self.proxy_headers = proxy_headers or {} connection_pool_kw['_proxy'] = self.proxy connection_pool_kw['_proxy_headers'] = self.proxy_headers super(ProxyManager, self).__init__( num_pools, headers, **connection_pool_kw) def connection_from_host(self, host, port=None, scheme='http'): if scheme == "https": return super(ProxyManager, self).connection_from_host( host, port, scheme) return super(ProxyManager, self).connection_from_host( self.proxy.host, self.proxy.port, self.proxy.scheme) def _set_proxy_headers(self, url, headers=None): """ Sets headers needed by proxies: specifically, the Accept and Host headers. Only sets headers not provided by the user. """ headers_ = {'Accept': '*/*'} netloc = parse_url(url).netloc if netloc: headers_['Host'] = netloc if headers: headers_.update(headers) return headers_ def urlopen(self, method, url, redirect=True, **kw): "Same as HTTP(S)ConnectionPool.urlopen, ``url`` must be absolute." u = parse_url(url) if u.scheme == "http": # For proxied HTTPS requests, httplib sets the necessary headers # on the CONNECT to the proxy. For HTTP, we'll definitely # need to set 'Host' at the very least. headers = kw.get('headers', self.headers) kw['headers'] = self._set_proxy_headers(url, headers) return super(ProxyManager, self).urlopen(method, url, redirect=redirect, **kw) def proxy_from_url(url, **kw): return ProxyManager(proxy_url=url, **kw)
try: import http.client as httplib except ImportError: import httplib import zlib import io from socket import timeout as SocketTimeout from ._collections import HTTPHeaderDict from .exceptions import ( ProtocolError, DecodeError, ReadTimeoutError, ResponseNotChunked ) from .packages.six import string_types as basestring, binary_type, PY3 from .connection import HTTPException, BaseSSLError from .util.response import is_fp_closed class DeflateDecoder(object): def __init__(self): self._first_try = True self._data = binary_type() self._obj = zlib.decompressobj() def __getattr__(self, name): return getattr(self._obj, name) def decompress(self, data): if not data: return data if not self._first_try: return self._obj.decompress(data) self._data += data try: return self._obj.decompress(data) except zlib.error: self._first_try = False self._obj = zlib.decompressobj(-zlib.MAX_WBITS) try: return self.decompress(self._data) finally: self._data = None class GzipDecoder(object): def __init__(self): self._obj = zlib.decompressobj(16 + zlib.MAX_WBITS) def __getattr__(self, name): return getattr(self._obj, name) def decompress(self, data): if not data: return data return self._obj.decompress(data) def _get_decoder(mode): if mode == 'gzip': return GzipDecoder() return DeflateDecoder() class HTTPResponse(io.IOBase): """ HTTP Response container. Backwards-compatible to httplib's HTTPResponse but the response ``body`` is loaded and decoded on-demand when the ``data`` property is accessed. This class is also compatible with the Python standard library's :mod:`io` module, and can hence be treated as a readable object in the context of that framework. Extra parameters for behaviour not present in httplib.HTTPResponse: :param preload_content: If True, the response's body will be preloaded during construction. :param decode_content: If True, attempts to decode specific content-encoding's based on headers (like 'gzip' and 'deflate') will be skipped and raw data will be used instead. :param original_response: When this HTTPResponse wrapper is generated from an httplib.HTTPResponse object, it's convenient to include the original for debug purposes. It's otherwise unused. """ CONTENT_DECODERS = ['gzip', 'deflate'] REDIRECT_STATUSES = [301, 302, 303, 307, 308] def __init__(self, body='', headers=None, status=0, version=0, reason=None, strict=0, preload_content=True, decode_content=True, original_response=None, pool=None, connection=None): if isinstance(headers, HTTPHeaderDict): self.headers = headers else: self.headers = HTTPHeaderDict(headers) self.status = status self.version = version self.reason = reason self.strict = strict self.decode_content = decode_content self._decoder = None self._body = None self._fp = None self._original_response = original_response self._fp_bytes_read = 0 if body and isinstance(body, (basestring, binary_type)): self._body = body self._pool = pool self._connection = connection if hasattr(body, 'read'): self._fp = body # Are we using the chunked-style of transfer encoding? self.chunked = False self.chunk_left = None tr_enc = self.headers.get('transfer-encoding', '').lower() # Don't incur the penalty of creating a list and then discarding it encodings = (enc.strip() for enc in tr_enc.split(",")) if "chunked" in encodings: self.chunked = True # We certainly don't want to preload content when the response is chunked. if not self.chunked and preload_content and not self._body: self._body = self.read(decode_content=decode_content) def get_redirect_location(self): """ Should we redirect and where to? :returns: Truthy redirect location string if we got a redirect status code and valid location. ``None`` if redirect status and no location. ``False`` if not a redirect status code. """ if self.status in self.REDIRECT_STATUSES: return self.headers.get('location') return False def release_conn(self): if not self._pool or not self._connection: return self._pool._put_conn(self._connection) self._connection = None @property def data(self): # For backwords-compat with earlier urllib3 0.4 and earlier. if self._body: return self._body if self._fp: return self.read(cache_content=True) def tell(self): """ Obtain the number of bytes pulled over the wire so far. May differ from the amount of content returned by :meth:``HTTPResponse.read`` if bytes are encoded on the wire (e.g, compressed). """ return self._fp_bytes_read def _init_decoder(self): """ Set-up the _decoder attribute if necessar. """ # Note: content-encoding value should be case-insensitive, per RFC 7230 # Section 3.2 content_encoding = self.headers.get('content-encoding', '').lower() if self._decoder is None and content_encoding in self.CONTENT_DECODERS: self._decoder = _get_decoder(content_encoding) def _decode(self, data, decode_content, flush_decoder): """ Decode the data passed in and potentially flush the decoder. """ try: if decode_content and self._decoder: data = self._decoder.decompress(data) except (IOError, zlib.error) as e: content_encoding = self.headers.get('content-encoding', '').lower() raise DecodeError( "Received response with content-encoding: %s, but " "failed to decode it." % content_encoding, e) if flush_decoder and decode_content and self._decoder: buf = self._decoder.decompress(binary_type()) data += buf + self._decoder.flush() return data def read(self, amt=None, decode_content=None, cache_content=False): """ Similar to :meth:`httplib.HTTPResponse.read`, but with two additional parameters: ``decode_content`` and ``cache_content``. :param amt: How much of the content to read. If specified, caching is skipped because it doesn't make sense to cache partial content as the full response. :param decode_content: If True, will attempt to decode the body based on the 'content-encoding' header. :param cache_content: If True, will save the returned data such that the same result is returned despite of the state of the underlying file object. This is useful if you want the ``.data`` property to continue working after having ``.read()`` the file object. (Overridden if ``amt`` is set.) """ self._init_decoder() if decode_content is None: decode_content = self.decode_content if self._fp is None: return flush_decoder = False try: try: if amt is None: # cStringIO doesn't like amt=None data = self._fp.read() flush_decoder = True else: cache_content = False data = self._fp.read(amt) if amt != 0 and not data: # Platform-specific: Buggy versions of Python. # Close the connection when no data is returned # # This is redundant to what httplib/http.client _should_ # already do. However, versions of python released before # December 15, 2012 (http://bugs.python.org/issue16298) do # not properly close the connection in all cases. There is # no harm in redundantly calling close. self._fp.close() flush_decoder = True except SocketTimeout: # FIXME: Ideally we'd like to include the url in the ReadTimeoutError but # there is yet no clean way to get at it from this context. raise ReadTimeoutError(self._pool, None, 'Read timed out.') except BaseSSLError as e: # FIXME: Is there a better way to differentiate between SSLErrors? if 'read operation timed out' not in str(e): # Defensive: # This shouldn't happen but just in case we're missing an edge # case, let's avoid swallowing SSL errors. raise raise ReadTimeoutError(self._pool, None, 'Read timed out.') except HTTPException as e: # This includes IncompleteRead. raise ProtocolError('Connection broken: %r' % e, e) self._fp_bytes_read += len(data) data = self._decode(data, decode_content, flush_decoder) if cache_content: self._body = data return data finally: if self._original_response and self._original_response.isclosed(): self.release_conn() def stream(self, amt=2**16, decode_content=None): """ A generator wrapper for the read() method. A call will block until ``amt`` bytes have been read from the connection or until the connection is closed. :param amt: How much of the content to read. The generator will return up to much data per iteration, but may return less. This is particularly likely when using compressed data. However, the empty string will never be returned. :param decode_content: If True, will attempt to decode the body based on the 'content-encoding' header. """ if self.chunked: for line in self.read_chunked(amt, decode_content=decode_content): yield line else: while not is_fp_closed(self._fp): data = self.read(amt=amt, decode_content=decode_content) if data: yield data @classmethod def from_httplib(ResponseCls, r, **response_kw): """ Given an :class:`httplib.HTTPResponse` instance ``r``, return a corresponding :class:`urllib3.response.HTTPResponse` object. Remaining parameters are passed to the HTTPResponse constructor, along with ``original_response=r``. """ headers = r.msg if not isinstance(headers, HTTPHeaderDict): if PY3: # Python 3 headers = HTTPHeaderDict(headers.items()) else: # Python 2 headers = HTTPHeaderDict.from_httplib(headers) # HTTPResponse objects in Python 3 don't have a .strict attribute strict = getattr(r, 'strict', 0) resp = ResponseCls(body=r, headers=headers, status=r.status, version=r.version, reason=r.reason, strict=strict, original_response=r, **response_kw) return resp # Backwards-compatibility methods for httplib.HTTPResponse def getheaders(self): return self.headers def getheader(self, name, default=None): return self.headers.get(name, default) # Overrides from io.IOBase def close(self): if not self.closed: self._fp.close() @property def closed(self): if self._fp is None: return True elif hasattr(self._fp, 'closed'): return self._fp.closed elif hasattr(self._fp, 'isclosed'): # Python 2 return self._fp.isclosed() else: return True def fileno(self): if self._fp is None: raise IOError("HTTPResponse has no file to get a fileno from") elif hasattr(self._fp, "fileno"): return self._fp.fileno() else: raise IOError("The file-like object this HTTPResponse is wrapped " "around has no file descriptor") def flush(self): if self._fp is not None and hasattr(self._fp, 'flush'): return self._fp.flush() def readable(self): # This method is required for `io` module compatibility. return True def readinto(self, b): # This method is required for `io` module compatibility. temp = self.read(len(b)) if len(temp) == 0: return 0 else: b[:len(temp)] = temp return len(temp) def _update_chunk_length(self): # First, we'll figure out length of a chunk and then # we'll try to read it from socket. if self.chunk_left is not None: return line = self._fp.fp.readline() line = line.split(b';', 1)[0] try: self.chunk_left = int(line, 16) except ValueError: # Invalid chunked protocol response, abort. self.close() raise httplib.IncompleteRead(line) def _handle_chunk(self, amt): returned_chunk = None if amt is None: chunk = self._fp._safe_read(self.chunk_left) returned_chunk = chunk self._fp._safe_read(2) # Toss the CRLF at the end of the chunk. self.chunk_left = None elif amt < self.chunk_left: value = self._fp._safe_read(amt) self.chunk_left = self.chunk_left - amt returned_chunk = value elif amt == self.chunk_left: value = self._fp._safe_read(amt) self._fp._safe_read(2) # Toss the CRLF at the end of the chunk. self.chunk_left = None returned_chunk = value else: # amt > self.chunk_left returned_chunk = self._fp._safe_read(self.chunk_left) self._fp._safe_read(2) # Toss the CRLF at the end of the chunk. self.chunk_left = None return returned_chunk def read_chunked(self, amt=None, decode_content=None): """ Similar to :meth:`HTTPResponse.read`, but with an additional parameter: ``decode_content``. :param decode_content: If True, will attempt to decode the body based on the 'content-encoding' header. """ self._init_decoder() # FIXME: Rewrite this method and make it a class with a better structured logic. if not self.chunked: raise ResponseNotChunked("Response is not chunked. " "Header 'transfer-encoding: chunked' is missing.") if self._original_response and self._original_response._method.upper() == 'HEAD': # Don't bother reading the body of a HEAD request. # FIXME: Can we do this somehow without accessing private httplib _method? self._original_response.close() return while True: self._update_chunk_length() if self.chunk_left == 0: break chunk = self._handle_chunk(amt) yield self._decode(chunk, decode_content=decode_content, flush_decoder=True) # Chunk content ends with \r\n: discard it. while True: line = self._fp.fp.readline() if not line: # Some sites may not end with '\r\n'. break if line == b'\r\n': break # We read everything; close the "file". if self._original_response: self._original_response.close() self.release_conn()
import datetime import sys import socket from socket import timeout as SocketTimeout import warnings from .packages import six try: # Python 3 from http.client import HTTPConnection as _HTTPConnection, HTTPException except ImportError: from httplib import HTTPConnection as _HTTPConnection, HTTPException class DummyConnection(object): "Used to detect a failed ConnectionCls import." pass try: # Compiled with SSL? HTTPSConnection = DummyConnection import ssl BaseSSLError = ssl.SSLError except (ImportError, AttributeError): # Platform-specific: No SSL. ssl = None class BaseSSLError(BaseException): pass try: # Python 3: # Not a no-op, we're adding this to the namespace so it can be imported. ConnectionError = ConnectionError except NameError: # Python 2: class ConnectionError(Exception): pass from .exceptions import ( ConnectTimeoutError, SystemTimeWarning, SecurityWarning, ) from .packages.ssl_match_hostname import match_hostname from .util.ssl_ import ( resolve_cert_reqs, resolve_ssl_version, ssl_wrap_socket, assert_fingerprint, ) from .util import connection port_by_scheme = { 'http': 80, 'https': 443, } RECENT_DATE = datetime.date(2014, 1, 1) class HTTPConnection(_HTTPConnection, object): """ Based on httplib.HTTPConnection but provides an extra constructor backwards-compatibility layer between older and newer Pythons. Additional keyword parameters are used to configure attributes of the connection. Accepted parameters include: - ``strict``: See the documentation on :class:`urllib3.connectionpool.HTTPConnectionPool` - ``source_address``: Set the source address for the current connection. .. note:: This is ignored for Python 2.6. It is only applied for 2.7 and 3.x - ``socket_options``: Set specific options on the underlying socket. If not specified, then defaults are loaded from ``HTTPConnection.default_socket_options`` which includes disabling Nagle's algorithm (sets TCP_NODELAY to 1) unless the connection is behind a proxy. For example, if you wish to enable TCP Keep Alive in addition to the defaults, you might pass:: HTTPConnection.default_socket_options + [ (socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1), ] Or you may want to disable the defaults by passing an empty list (e.g., ``[]``). """ default_port = port_by_scheme['http'] #: Disable Nagle's algorithm by default. #: ``[(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)]`` default_socket_options = [(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)] #: Whether this connection verifies the host's certificate. is_verified = False def __init__(self, *args, **kw): if six.PY3: # Python 3 kw.pop('strict', None) # Pre-set source_address in case we have an older Python like 2.6. self.source_address = kw.get('source_address') if sys.version_info < (2, 7): # Python 2.6 # _HTTPConnection on Python 2.6 will balk at this keyword arg, but # not newer versions. We can still use it when creating a # connection though, so we pop it *after* we have saved it as # self.source_address. kw.pop('source_address', None) #: The socket options provided by the user. If no options are #: provided, we use the default options. self.socket_options = kw.pop('socket_options', self.default_socket_options) # Superclass also sets self.source_address in Python 2.7+. _HTTPConnection.__init__(self, *args, **kw) def _new_conn(self): """ Establish a socket connection and set nodelay settings on it. :return: New socket connection. """ extra_kw = {} if self.source_address: extra_kw['source_address'] = self.source_address if self.socket_options: extra_kw['socket_options'] = self.socket_options try: conn = connection.create_connection( (self.host, self.port), self.timeout, **extra_kw) except SocketTimeout: raise ConnectTimeoutError( self, "Connection to %s timed out. (connect timeout=%s)" % (self.host, self.timeout)) return conn def _prepare_conn(self, conn): self.sock = conn # the _tunnel_host attribute was added in python 2.6.3 (via # http://hg.python.org/cpython/rev/0f57b30a152f) so pythons 2.6(0-2) do # not have them. if getattr(self, '_tunnel_host', None): # TODO: Fix tunnel so it doesn't depend on self.sock state. self._tunnel() # Mark this connection as not reusable self.auto_open = 0 def connect(self): conn = self._new_conn() self._prepare_conn(conn) class HTTPSConnection(HTTPConnection): default_port = port_by_scheme['https'] def __init__(self, host, port=None, key_file=None, cert_file=None, strict=None, timeout=socket._GLOBAL_DEFAULT_TIMEOUT, **kw): HTTPConnection.__init__(self, host, port, strict=strict, timeout=timeout, **kw) self.key_file = key_file self.cert_file = cert_file # Required property for Google AppEngine 1.9.0 which otherwise causes # HTTPS requests to go out as HTTP. (See Issue #356) self._protocol = 'https' def connect(self): conn = self._new_conn() self._prepare_conn(conn) self.sock = ssl.wrap_socket(conn, self.key_file, self.cert_file) class VerifiedHTTPSConnection(HTTPSConnection): """ Based on httplib.HTTPSConnection but wraps the socket with SSL certification. """ cert_reqs = None ca_certs = None ssl_version = None assert_fingerprint = None def set_cert(self, key_file=None, cert_file=None, cert_reqs=None, ca_certs=None, assert_hostname=None, assert_fingerprint=None): self.key_file = key_file self.cert_file = cert_file self.cert_reqs = cert_reqs self.ca_certs = ca_certs self.assert_hostname = assert_hostname self.assert_fingerprint = assert_fingerprint def connect(self): # Add certificate verification conn = self._new_conn() resolved_cert_reqs = resolve_cert_reqs(self.cert_reqs) resolved_ssl_version = resolve_ssl_version(self.ssl_version) hostname = self.host if getattr(self, '_tunnel_host', None): # _tunnel_host was added in Python 2.6.3 # (See: http://hg.python.org/cpython/rev/0f57b30a152f) self.sock = conn # Calls self._set_hostport(), so self.host is # self._tunnel_host below. self._tunnel() # Mark this connection as not reusable self.auto_open = 0 # Override the host with the one we're requesting data from. hostname = self._tunnel_host is_time_off = datetime.date.today() < RECENT_DATE if is_time_off: warnings.warn(( 'System time is way off (before {0}). This will probably ' 'lead to SSL verification errors').format(RECENT_DATE), SystemTimeWarning ) # Wrap socket using verification with the root certs in # trusted_root_certs self.sock = ssl_wrap_socket(conn, self.key_file, self.cert_file, cert_reqs=resolved_cert_reqs, ca_certs=self.ca_certs, server_hostname=hostname, ssl_version=resolved_ssl_version) if self.assert_fingerprint: assert_fingerprint(self.sock.getpeercert(binary_form=True), self.assert_fingerprint) elif resolved_cert_reqs != ssl.CERT_NONE \ and self.assert_hostname is not False: cert = self.sock.getpeercert() if not cert.get('subjectAltName', ()): warnings.warn(( 'Certificate has no `subjectAltName`, falling back to check for a `commonName` for now. ' 'This feature is being removed by major browsers and deprecated by RFC 2818. ' '(See https://github.com/shazow/urllib3/issues/497 for details.)'), SecurityWarning ) match_hostname(cert, self.assert_hostname or hostname) self.is_verified = (resolved_cert_reqs == ssl.CERT_REQUIRED or self.assert_fingerprint is not None) if ssl: # Make a copy for testing. UnverifiedHTTPSConnection = HTTPSConnection HTTPSConnection = VerifiedHTTPSConnection else: HTTPSConnection = DummyConnection
from collections import Mapping, MutableMapping try: from threading import RLock except ImportError: # Platform-specific: No threads available class RLock: def __enter__(self): pass def __exit__(self, exc_type, exc_value, traceback): pass try: # Python 2.7+ from collections import OrderedDict except ImportError: from .packages.ordered_dict import OrderedDict from .packages.six import iterkeys, itervalues, PY3 __all__ = ['RecentlyUsedContainer', 'HTTPHeaderDict'] _Null = object() class RecentlyUsedContainer(MutableMapping): """ Provides a thread-safe dict-like container which maintains up to ``maxsize`` keys while throwing away the least-recently-used keys beyond ``maxsize``. :param maxsize: Maximum number of recent elements to retain. :param dispose_func: Every time an item is evicted from the container, ``dispose_func(value)`` is called. Callback which will get called """ ContainerCls = OrderedDict def __init__(self, maxsize=10, dispose_func=None): self._maxsize = maxsize self.dispose_func = dispose_func self._container = self.ContainerCls() self.lock = RLock() def __getitem__(self, key): # Re-insert the item, moving it to the end of the eviction line. with self.lock: item = self._container.pop(key) self._container[key] = item return item def __setitem__(self, key, value): evicted_value = _Null with self.lock: # Possibly evict the existing value of 'key' evicted_value = self._container.get(key, _Null) self._container[key] = value # If we didn't evict an existing value, we might have to evict the # least recently used item from the beginning of the container. if len(self._container) > self._maxsize: _key, evicted_value = self._container.popitem(last=False) if self.dispose_func and evicted_value is not _Null: self.dispose_func(evicted_value) def __delitem__(self, key): with self.lock: value = self._container.pop(key) if self.dispose_func: self.dispose_func(value) def __len__(self): with self.lock: return len(self._container) def __iter__(self): raise NotImplementedError('Iteration over this class is unlikely to be threadsafe.') def clear(self): with self.lock: # Copy pointers to all values, then wipe the mapping values = list(itervalues(self._container)) self._container.clear() if self.dispose_func: for value in values: self.dispose_func(value) def keys(self): with self.lock: return list(iterkeys(self._container)) _dict_setitem = dict.__setitem__ _dict_getitem = dict.__getitem__ _dict_delitem = dict.__delitem__ _dict_contains = dict.__contains__ _dict_setdefault = dict.setdefault class HTTPHeaderDict(dict): """ :param headers: An iterable of field-value pairs. Must not contain multiple field names when compared case-insensitively. :param kwargs: Additional field-value pairs to pass in to ``dict.update``. A ``dict`` like container for storing HTTP Headers. Field names are stored and compared case-insensitively in compliance with RFC 7230. Iteration provides the first case-sensitive key seen for each case-insensitive pair. Using ``__setitem__`` syntax overwrites fields that compare equal case-insensitively in order to maintain ``dict``'s api. For fields that compare equal, instead create a new ``HTTPHeaderDict`` and use ``.add`` in a loop. If multiple fields that are equal case-insensitively are passed to the constructor or ``.update``, the behavior is undefined and some will be lost. >>> headers = HTTPHeaderDict() >>> headers.add('Set-Cookie', 'foo=bar') >>> headers.add('set-cookie', 'baz=quxx') >>> headers['content-length'] = '7' >>> headers['SET-cookie'] 'foo=bar, baz=quxx' >>> headers['Content-Length'] '7' """ def __init__(self, headers=None, **kwargs): dict.__init__(self) if headers is not None: if isinstance(headers, HTTPHeaderDict): self._copy_from(headers) else: self.extend(headers) if kwargs: self.extend(kwargs) def __setitem__(self, key, val): return _dict_setitem(self, key.lower(), (key, val)) def __getitem__(self, key): val = _dict_getitem(self, key.lower()) return ', '.join(val[1:]) def __delitem__(self, key): return _dict_delitem(self, key.lower()) def __contains__(self, key): return _dict_contains(self, key.lower()) def __eq__(self, other): if not isinstance(other, Mapping) and not hasattr(other, 'keys'): return False if not isinstance(other, type(self)): other = type(self)(other) return dict((k1, self[k1]) for k1 in self) == dict((k2, other[k2]) for k2 in other) def __ne__(self, other): return not self.__eq__(other) values = MutableMapping.values get = MutableMapping.get update = MutableMapping.update if not PY3: # Python 2 iterkeys = MutableMapping.iterkeys itervalues = MutableMapping.itervalues __marker = object() def pop(self, key, default=__marker): '''D.pop(k[,d]) -> v, remove specified key and return the corresponding value. If key is not found, d is returned if given, otherwise KeyError is raised. ''' # Using the MutableMapping function directly fails due to the private marker. # Using ordinary dict.pop would expose the internal structures. # So let's reinvent the wheel. try: value = self[key] except KeyError: if default is self.__marker: raise return default else: del self[key] return value def discard(self, key): try: del self[key] except KeyError: pass def add(self, key, val): """Adds a (name, value) pair, doesn't overwrite the value if it already exists. >>> headers = HTTPHeaderDict(foo='bar') >>> headers.add('Foo', 'baz') >>> headers['foo'] 'bar, baz' """ key_lower = key.lower() new_vals = key, val # Keep the common case aka no item present as fast as possible vals = _dict_setdefault(self, key_lower, new_vals) if new_vals is not vals: # new_vals was not inserted, as there was a previous one if isinstance(vals, list): # If already several items got inserted, we have a list vals.append(val) else: # vals should be a tuple then, i.e. only one item so far # Need to convert the tuple to list for further extension _dict_setitem(self, key_lower, [vals[0], vals[1], val]) def extend(self, *args, **kwargs): """Generic import function for any type of header-like object. Adapted version of MutableMapping.update in order to insert items with self.add instead of self.__setitem__ """ if len(args) > 1: raise TypeError("extend() takes at most 1 positional " "arguments ({} given)".format(len(args))) other = args[0] if len(args) >= 1 else () if isinstance(other, HTTPHeaderDict): for key, val in other.iteritems(): self.add(key, val) elif isinstance(other, Mapping): for key in other: self.add(key, other[key]) elif hasattr(other, "keys"): for key in other.keys(): self.add(key, other[key]) else: for key, value in other: self.add(key, value) for key, value in kwargs.items(): self.add(key, value) def getlist(self, key): """Returns a list of all the values for the named field. Returns an empty list if the key doesn't exist.""" try: vals = _dict_getitem(self, key.lower()) except KeyError: return [] else: if isinstance(vals, tuple): return [vals[1]] else: return vals[1:] # Backwards compatibility for httplib getheaders = getlist getallmatchingheaders = getlist iget = getlist def __repr__(self): return "%s(%s)" % (type(self).__name__, dict(self.itermerged())) def _copy_from(self, other): for key in other: val = _dict_getitem(other, key) if isinstance(val, list): # Don't need to convert tuples val = list(val) _dict_setitem(self, key, val) def copy(self): clone = type(self)() clone._copy_from(self) return clone def iteritems(self): """Iterate over all header lines, including duplicate ones.""" for key in self: vals = _dict_getitem(self, key) for val in vals[1:]: yield vals[0], val def itermerged(self): """Iterate over all headers, merging duplicate ones together.""" for key in self: val = _dict_getitem(self, key) yield val[0], ', '.join(val[1:]) def items(self): return list(self.iteritems()) @classmethod def from_httplib(cls, message): # Python 2 """Read headers from a Python 2 httplib message object.""" # python2.7 does not expose a proper API for exporting multiheaders # efficiently. This function re-reads raw lines from the message # object and extracts the multiheaders properly. headers = [] for line in message.headers: if line.startswith((' ', '\t')): key, value = headers[-1] headers[-1] = (key, value + '\r\n' + line.rstrip()) continue key, value = line.split(':', 1) headers.append((key, value.strip())) return cls(headers)