Spaces:
Running
Running
File size: 12,900 Bytes
4584969 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 |
import random
import string
import requests
from flask import Flask, request, Response, stream_with_context, send_file
from io import BytesIO
app = Flask(__name__)
# --- Utility functions ---
def random_user_agent():
agents = [
'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36',
'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.0 Safari/605.1.15',
'Mozilla/5.0 (Linux; Android 13; SM-G991B) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Mobile Safari/537.36',
'Mozilla/5.0 (iPhone; CPU iPhone OS 17_0 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.0 Mobile/15E148 Safari/604.1',
'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36'
]
return random.choice(agents)
def random_ip():
return '.'.join(str(random.randint(0, 255)) for _ in range(4))
def random_session_hash():
return ''.join(random.choices(string.ascii_lowercase + string.digits, k=12))
# --- SSE Streaming Helper ---
def sse_stream(generator):
return Response(stream_with_context(generator), mimetype='text/event-stream')
# --- UNO-FLUX Endpoint ---
@app.route('/api/generate/flux', methods=['POST'])
def generate_flux():
data = request.json or {}
prompt = data.get('prompt', '')
width = int(data.get('width', 1280))
height = int(data.get('height', 720))
guidance = data.get('guidance', 4)
num_steps = data.get('num_steps', 25)
seed = data.get('seed', -1)
image_prompt1 = data.get('image_prompt1')
image_prompt2 = data.get('image_prompt2')
image_prompt3 = data.get('image_prompt3')
image_prompt4 = data.get('image_prompt4')
aspect = data.get('aspect', '16:9')
if not prompt:
return sse_stream(lambda: iter([f"data: {{\"type\":\"error\",\"message\":\"Prompt is required\"}}\n\n"]))
# Aspect ratio logic
if aspect == '9:16':
width, height = 720, 1280
elif aspect == '1:1':
width, height = 1024, 1024
session_hash = random_session_hash()
join_payload = {
"data": [
prompt,
width,
height,
guidance,
num_steps,
seed,
image_prompt1,
image_prompt2,
image_prompt3,
image_prompt4
],
"event_data": None,
"fn_index": 0,
"trigger_id": 25,
"session_hash": session_hash
}
def event_gen():
# Join queue
try:
join_resp = requests.post(
'https://bytedance-research-uno-flux.hf.space/gradio_api/queue/join?__theme=system',
json=join_payload,
headers={
'Content-Type': 'application/json',
'Referer': 'https://bytedance-research-uno-flux.hf.space/',
'Origin': 'https://bytedance-research-uno-flux.hf.space',
'User-Agent': random_user_agent(),
'X-Forwarded-For': random_ip()
},
timeout=30
)
if join_resp.status_code != 200:
yield f"data: {{\"type\":\"error\",\"message\":\"Failed to join UNO-FLUX queue\",\"status\":{join_resp.status_code}}}\n\n"
return
except Exception as e:
yield f"data: {{\"type\":\"error\",\"message\":\"Failed to join UNO-FLUX queue\",\"details\":\"{str(e)}\"}}\n\n"
return
# Poll for results
max_attempts = 90
for attempt in range(max_attempts):
try:
poll_resp = requests.get(
f'https://bytedance-research-uno-flux.hf.space/gradio_api/queue/data?session_hash={session_hash}',
headers={
'Accept': 'text/event-stream',
'Referer': 'https://bytedance-research-uno-flux.hf.space/',
'Origin': 'https://bytedance-research-uno-flux.hf.space',
'User-Agent': random_user_agent(),
'X-Forwarded-For': random_ip()
},
timeout=30
)
if poll_resp.status_code != 200:
yield f"data: {{\"type\":\"error\",\"message\":\"Polling failed\",\"status\":{poll_resp.status_code}}}\n\n"
return
lines = poll_resp.text.split('\n')
event_data = ''
for line in lines:
if line.startswith('data: '):
event_data += line[6:]
elif line == '':
if event_data:
try:
json_event = eval(event_data, {}, {}) if event_data.strip().startswith('{') else None
except Exception:
json_event = None
if json_event:
if json_event.get('msg') == 'estimation':
yield f"data: {{\"type\":\"estimation\",\"queueSize\":{json_event.get('queue_size')},\"eta\":{json_event.get('rank_eta')}}}\n\n"
elif json_event.get('msg') == 'process_starts':
yield f"data: {{\"type\":\"processing\"}}\n\n"
elif json_event.get('msg') == 'process_generating':
yield f"data: {{\"type\":\"generating\",\"output\":{json_event.get('output')}}}\n\n"
elif json_event.get('msg') == 'process_failed':
yield f"data: {{\"type\":\"error\",\"message\":\"Generation failed on server\"}}\n\n"
return
elif json_event.get('msg') == 'process_completed' and json_event.get('output', {}).get('data', [{}])[0].get('url'):
image_url = json_event['output']['data'][0]['url']
proxies = f"/api/proxy-image?url={image_url}"
yield f"data: {{\"type\":\"success\",\"imageUrl\":\"{image_url}\",\"proxies\":\"{proxies}\"}}\n\n"
return
elif json_event.get('msg') == 'process_completed' and json_event.get('output', {}).get('error'):
yield f"data: {{\"type\":\"error\",\"message\":\"{json_event['output']['error']}\"}}\n\n"
return
event_data = ''
elif line.startswith(':'):
continue
elif line != '':
event_data += line
except Exception as e:
yield f"data: {{\"type\":\"error\",\"message\":\"Polling error\",\"details\":\"{str(e)}\"}}\n\n"
return
yield f"data: {{\"type\":\"error\",\"message\":\"Generation timed out\"}}\n\n"
return sse_stream(event_gen())
# --- Heartsync Endpoint ---
@app.route('/api/generate', methods=['POST'])
def generate_heartsync():
data = request.json or {}
prompt = data.get('prompt', '')
if not prompt:
return sse_stream(lambda: iter([f"data: {{\"type\":\"error\",\"message\":\"Prompt is required\"}}\n\n"]))
session_hash = random_session_hash()
join_payload = {
"data": [
prompt,
"text, talk bubble, low quality, watermark, signature",
0,
True,
1024,
1024,
7,
28
],
"event_data": None,
"fn_index": 2,
"trigger_id": 14,
"session_hash": session_hash
}
def event_gen():
try:
join_resp = requests.post(
'https://heartsync-nsfw-uncensored.hf.space/gradio_api/queue/join',
json=join_payload,
headers={
'Content-Type': 'application/json',
'Referer': 'https://heartsync-nsfw-uncensored.hf.space/',
'User-Agent': random_user_agent(),
'X-Forwarded-For': random_ip()
},
timeout=30
)
if join_resp.status_code != 200:
yield f"data: {{\"type\":\"error\",\"message\":\"Failed to join Heartsync queue\",\"status\":{join_resp.status_code}}}\n\n"
return
except Exception as e:
yield f"data: {{\"type\":\"error\",\"message\":\"Failed to join Heartsync queue\",\"details\":\"{str(e)}\"}}\n\n"
return
max_attempts = 60
for attempt in range(max_attempts):
try:
poll_resp = requests.get(
f'https://heartsync-nsfw-uncensored.hf.space/gradio_api/queue/data?session_hash={session_hash}',
headers={
'Accept': 'text/event-stream',
'Referer': 'https://heartsync-nsfw-uncensored.hf.space/',
'User-Agent': random_user_agent(),
'X-Forwarded-For': random_ip()
},
timeout=30
)
if poll_resp.status_code != 200:
yield f"data: {{\"type\":\"error\",\"message\":\"Polling failed\",\"status\":{poll_resp.status_code}}}\n\n"
return
lines = poll_resp.text.split('\n')
event_data = ''
for line in lines:
if line.startswith('data: '):
event_data += line[6:]
elif line == '':
if event_data:
try:
json_event = eval(event_data, {}, {}) if event_data.strip().startswith('{') else None
except Exception:
json_event = None
if json_event:
if json_event.get('msg') == 'estimation':
yield f"data: {{\"type\":\"estimation\",\"queueSize\":{json_event.get('queue_size')},\"eta\":{json_event.get('rank_eta')}}}\n\n"
elif json_event.get('msg') == 'process_starts':
yield f"data: {{\"type\":\"processing\"}}\n\n"
elif json_event.get('msg') == 'process_generating':
yield f"data: {{\"type\":\"generating\",\"output\":{json_event.get('output')}}}\n\n"
elif json_event.get('msg') == 'process_failed':
yield f"data: {{\"type\":\"error\",\"message\":\"Generation failed on server\"}}\n\n"
return
elif json_event.get('msg') == 'process_completed' and json_event.get('output', {}).get('data', [{}])[0].get('url'):
image_url = json_event['output']['data'][0]['url']
proxies = f"/api/proxy-image?url={image_url}"
yield f"data: {{\"type\":\"success\",\"originalUrl\":\"{image_url}\"}}\n\n"
return
elif json_event.get('msg') == 'process_completed' and json_event.get('output', {}).get('error'):
yield f"data: {{\"type\":\"error\",\"message\":\"{json_event['output']['error']}\"}}\n\n"
return
event_data = ''
elif line.startswith(':'):
continue
elif line != '':
event_data += line
except Exception as e:
yield f"data: {{\"type\":\"error\",\"message\":\"Polling error\",\"details\":\"{str(e)}\"}}\n\n"
return
yield f"data: {{\"type\":\"error\",\"message\":\"Generation timed out\"}}\n\n"
return sse_stream(event_gen())
# --- Proxy Image Endpoint ---
@app.route('/api/proxy-image')
def proxy_image():
url = request.args.get('url')
if not url:
return 'Missing url parameter', 400
try:
resp = requests.get(url, stream=True, timeout=30)
if resp.status_code != 200:
return 'Failed to fetch image', resp.status_code
return Response(resp.raw, content_type=resp.headers.get('content-type', 'image/png'))
except Exception as e:
return f'Proxy error: {str(e)}', 500
if __name__ == '__main__':
app.run(host='0.0.0.0', port=7860, debug=True) |