99 lines
3.8 KiB
Python
99 lines
3.8 KiB
Python
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import smtplib
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import logging
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from email.mime.text import MIMEText
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from email.mime.multipart import MIMEMultipart
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from typing import Optional, List
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from app.core.config import settings
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logger = logging.getLogger(__name__)
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class EmailService:
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"""
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Email Service mirroring Spring Boot's JavaMailSender / EmailService.
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Supports SMTP (Gmail, SendGrid, AWS SES, etc.).
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If SMTP is not configured, logs the message to console (Dev Mode) so flows never crash.
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"""
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def __init__(self):
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self.host = getattr(settings, "SMTP_HOST", "")
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self.port = getattr(settings, "SMTP_PORT", 587)
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self.user = getattr(settings, "SMTP_USER", "")
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self.password = getattr(settings, "SMTP_PASSWORD", "")
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self.tls = getattr(settings, "SMTP_TLS", True)
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self.from_email = getattr(settings, "EMAILS_FROM_EMAIL", "noreply@authsec.com")
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def is_configured(self) -> bool:
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"""Returns True if valid SMTP credentials are provided."""
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return bool(self.host and self.user and self.password)
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def send_simple_message(self, to: str, subject: str, text: str, from_email: Optional[str] = None) -> bool:
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"""Sends a plain text email (mirrors Spring Boot EmailService.sendSimpleMessage)."""
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sender = from_email or self.from_email
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if not self.is_configured():
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print(f"\n==================== [DEV EMAIL SERVICE] ====================")
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print(f"To: {to}")
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print(f"From: {sender}")
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print(f"Subject: {subject}")
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print(f"Body:\n{text}")
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print(f"=============================================================\n")
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logger.info(f"[DEV EMAIL] Sent simulated email to {to}: {subject}")
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return True
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try:
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msg = MIMEMultipart()
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msg["From"] = sender
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msg["To"] = to
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msg["Subject"] = subject
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msg.attach(MIMEText(text, "plain"))
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with smtplib.SMTP(self.host, self.port) as server:
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if self.tls:
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server.starttls()
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server.login(self.user, self.password)
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server.send_message(msg)
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logger.info(f"Email successfully sent to {to}")
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return True
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except Exception as e:
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logger.error(f"Failed to send email to {to}: {e}")
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print(f"❌ Email sending error: {e}")
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return False
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def send_html_message(self, to: str, subject: str, html_content: str, from_email: Optional[str] = None) -> bool:
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"""Sends an HTML formatted email."""
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sender = from_email or self.from_email
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if not self.is_configured():
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print(f"\n==================== [DEV EMAIL SERVICE (HTML)] ====================")
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print(f"To: {to}")
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print(f"Subject: {subject}")
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print(f"HTML Body:\n{html_content}")
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print(f"===================================================================\n")
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return True
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try:
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msg = MIMEMultipart("alternative")
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msg["From"] = sender
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msg["To"] = to
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msg["Subject"] = subject
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msg.attach(MIMEText(html_content, "html"))
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with smtplib.SMTP(self.host, self.port) as server:
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if self.tls:
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server.starttls()
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server.login(self.user, self.password)
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server.send_message(msg)
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return True
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except Exception as e:
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logger.error(f"Failed to send HTML email to {to}: {e}")
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return False
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def adduserviaadmin(self, to: str, subject: str, otp_or_url: str):
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"""Mirrors Spring Boot EmailService.adduserviaadmin."""
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body = f"Your verification code is: {otp_or_url}"
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return self.send_simple_message(to, subject, body)
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email_service = EmailService()
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