Password Reset

import smtplib import ssl from email.mime.text import MIMEText from email.mime.multipart import MIMEMultipart from email.template import Template import logging class EmailService: def __init__(self, smtp_server="smtp.gmail.com", smtp_port=587): self.smtp_server = smtp_server self.smtp_port = smtp_port self.username = None self.password = None self.logger = logging.getLogger(__name__) def configure_smtp(self, username, password): """Configure SMTP credentials""" self.username = username self.password = password def send_password_reset_email(self, recipient_email, reset_token): """Send password reset email to user""" try: # Create message message = MIMEMultipart("alternative") message["Subject"] = "Password Reset Request" message["From"] = self.username message["To"] = recipient_email # Create HTML content html_content = self._generate_reset_email_html(reset_token) html_part = MIMEText(html_content, "html") message.attach(html_part) # Send email return self._send_email(message) except Exception as e: self.logger.error(f"Error sending password reset email: {str(e)}") return False, f"Failed to send email: {str(e)}" def send_notification_email(self, recipient_email, subject, content): """Send general notification email""" try: message = MIMEMultipart() message["Subject"] = subject message["From"] = self.username message["To"] = recipient_email text_part = MIMEText(content, "plain") message.attach(text_part) return self._send_email(message) except Exception as e: self.logger.error(f"Error sending notification email: {str(e)}") return False, f"Failed to send email: {str(e)}" def _send_email(self, message): """Internal method to send email via SMTP""" try: # Create secure connection context = ssl.create_default_context() with smtplib.SMTP(self.smtp_server, self.smtp_port) as server: server.starttls(context=context) # Check if credentials are configured if not self.username or not self.password: raise Exception("SMTP credentials not configured") server.login(self.username, self.password) # Send email text = message.as_string() server.sendmail(message["From"], message["To"], text) self.logger.info(f"Email sent successfully to {message['To']}") return True, "Email sent successfully" except smtplib.SMTPAuthenticationError: error_msg = "SMTP authentication failed - check credentials" self.logger.error(error_msg) return False, error_msg except smtplib.SMTPConnectError: error_msg = "Failed to connect to SMTP server" self.logger.error(error_msg) return False, error_msg except Exception as e: error_msg = f"Unexpected error sending email: {str(e)}" self.logger.error(error_msg) return False, error_msg def _generate_reset_email_html(self, reset_token): """Generate HTML content for password reset email""" html_template = """ Password Reset

Password Reset Request

You have requested a password reset for your account.

Click the link below to reset your password:

Reset Password

If you did not request this reset, please ignore this email.

This link will expire in 24 hours.

""" return html_template.format(token=reset_token) def test_connection(self): """Test SMTP connection and configuration""" try: context = ssl.create_default_context() with smtplib.SMTP(self.smtp_server, self.smtp_port) as server: server.starttls(context=context) if self.username and self.password: server.login(self.username, self.password) return True, "SMTP connection successful" except Exception as e: return False, f"SMTP connection failed: {str(e)}"