Files
service-finder/backend/app/services/email_manager.py

135 lines
6.1 KiB
Python
Executable File

import os
import smtplib
import logging
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from typing import Optional
from sqlalchemy.ext.asyncio import AsyncSession
from app.core.config import settings
from app.core.i18n import locale_manager
from app.services.config_service import config
from app.db.session import AsyncSessionLocal
logger = logging.getLogger("Email-Manager-2.0")
class EmailManager:
@staticmethod
def _get_html_template(template_key: str, variables: dict, lang: str = "hu") -> str:
"""HTML sablon generálása a fordítási fájlok alapján."""
greeting = locale_manager.get(f"email.{template_key}_greeting", lang=lang, **variables)
body = locale_manager.get(f"email.{template_key}_body", lang=lang, **variables)
button_text = locale_manager.get(f"email.{template_key}_button", lang=lang)
footer = locale_manager.get(f"email.{template_key}_footer", lang=lang)
link_fallback_text = locale_manager.get("email.link_fallback", lang=lang)
return f"""
<html>
<body style="font-family: Arial, sans-serif; color: #333; line-height: 1.6;">
<div style="max-width: 600px; margin: 0 auto; border: 1px solid #ddd; padding: 30px; border-radius: 10px;">
<h2 style="color: #2c3e50;">{greeting}</h2>
<p>{body}</p>
<div style="text-align: center; margin: 40px 0;">
<a href="{variables.get('link', '#')}"
style="background-color: #3498db; color: white; padding: 15px 30px; text-decoration: none; border-radius: 5px; font-weight: bold; font-size: 16px;">
{button_text}
</a>
</div>
<p style="font-size: 0.85em; color: #777; word-break: break-all;">
{link_fallback_text}<br>
<a href="{variables.get('link')}" style="color: #3498db;">{variables.get('link')}</a>
</p>
<hr style="border: 0; border-top: 1px solid #eee; margin: 30px 0;">
<p style="font-size: 0.8em; color: #999; text-align: center;">{footer}</p>
</div>
</body>
</html>
"""
@staticmethod
async def send_email(recipient: str, template_key: str, variables: dict, lang: str = "hu", db: Optional[AsyncSession] = None):
"""
E-mail küldése közvetlenül a privát SMTP szerveren keresztül.
"""
session_internal = False
if db is None:
db = AsyncSessionLocal()
session_internal = True
try:
# Check if emails are disabled via DB config
provider = await config.get_setting(db, "email_provider", default="smtp")
if provider == "disabled":
logger.info(f"Email küldés letiltva (Admin config). Cél: {recipient}")
return
html = EmailManager._get_html_template(template_key, variables, lang)
subject = locale_manager.get(f"email.{template_key}_subject", lang=lang)
smtp_host = os.getenv("SMTP_HOST", "mail.servicefinder.hu")
smtp_port = int(os.getenv("SMTP_PORT", "465"))
smtp_user = os.getenv("SMTP_USER", "noreply@servicefinder.hu")
smtp_pass = os.getenv("SMTP_PASSWORD", "")
from_email = os.getenv("MAIL_FROM", "noreply@servicefinder.hu")
from_name = os.getenv("MAIL_FROM_NAME", "ServiceFinder")
smtp_cfg = {
"host": smtp_host,
"port": smtp_port,
"user": smtp_user,
"pass": smtp_pass
}
logger.info(f"Using SMTP config: host={smtp_cfg['host']}, port={smtp_cfg['port']}, user={smtp_cfg['user']}")
return await EmailManager._send_via_smtp(smtp_cfg, from_email, from_name, recipient, subject, html)
finally:
if session_internal:
await db.close()
@staticmethod
async def _send_via_smtp(cfg: dict, from_email: str, from_name: str, recipient: str, subject: str, html: str):
# Mock mode check: If APP_ENV=test or domain is example.com, skip SMTP and return success
app_env = os.getenv("APP_ENV", "").lower()
is_example_domain = recipient.endswith("@example.com") or "@example.com" in recipient
if app_env == "test" or is_example_domain:
logger.info(f"Mock mode: Skipping SMTP for {recipient} (APP_ENV={app_env}, is_example_domain={is_example_domain})")
return {"status": "success", "provider": "mock", "message": "Email skipped in test mode"}
try:
msg = MIMEMultipart()
msg["From"] = f"{from_name} <{from_email}>"
msg["To"] = recipient
msg["Subject"] = subject
msg.attach(MIMEText(html, "html"))
# Port 465 uses SMTP_SSL directly instead of STARTTLS
if cfg["port"] == 465:
logger.info(f"Connecting via SMTP_SSL to {cfg['host']}:{cfg['port']}")
with smtplib.SMTP_SSL(cfg["host"], cfg["port"], timeout=15) as server:
user = cfg.get("user", "")
passwd = cfg.get("pass", "")
if user and passwd:
server.login(user, passwd)
server.send_message(msg)
else:
logger.info(f"Connecting via SMTP to {cfg['host']}:{cfg['port']}")
with smtplib.SMTP(cfg["host"], cfg["port"], timeout=15) as server:
# Explicit STARTTLS if not 465, though we expect 465
server.starttls()
user = cfg.get("user", "")
passwd = cfg.get("pass", "")
if user and passwd:
server.login(user, passwd)
server.send_message(msg)
logger.info(f"SMTP siker -> {recipient}")
return {"status": "success", "provider": "smtp"}
except Exception as e:
logger.error(f"SMTP hiba: {str(e)}")
return {"status": "error", "message": str(e)}
email_manager = EmailManager()