61 lines
2 KiB
Python
61 lines
2 KiB
Python
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"""Outbound email for onboarding (access requests + approval notices).
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Gmail SMTP + App Password by default. Deliberately fail-soft: if SMTP isn't configured
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or a send errors, we log and return False so the caller can fall back to in-app
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notifications — email is never load-bearing for the app's core flow.
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"""
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import logging
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import smtplib
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import ssl
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from email.message import EmailMessage
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from app.config import settings
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log = logging.getLogger("subfeed.email")
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def email_enabled() -> bool:
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return bool(settings.smtp_host and settings.smtp_user and settings.smtp_password)
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def _send(to: list[str], subject: str, body: str) -> bool:
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recipients = [e for e in to if e]
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if not recipients:
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return False
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if not email_enabled():
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log.info("SMTP not configured; skipping email %r to %s", subject, recipients)
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return False
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msg = EmailMessage()
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msg["Subject"] = subject
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msg["From"] = settings.smtp_from or settings.smtp_user
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msg["To"] = ", ".join(recipients)
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msg.set_content(body)
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try:
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with smtplib.SMTP(settings.smtp_host, settings.smtp_port, timeout=20) as s:
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s.starttls(context=ssl.create_default_context())
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s.login(settings.smtp_user, settings.smtp_password)
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s.send_message(msg)
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log.info("Sent email %r to %s", subject, recipients)
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return True
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except Exception:
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log.exception("SMTP send failed (%r to %s)", subject, recipients)
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return False
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def send_access_approved(email: str) -> bool:
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return _send(
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[email],
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"Your Subfeed access is approved",
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"Good news — your access to Subfeed has been approved.\n\n"
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"Sign in with this Google account to start browsing your subscriptions.\n",
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)
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def send_admin_new_request(admins: list[str], requester: str) -> bool:
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return _send(
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admins,
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"Subfeed: new access request",
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f"{requester} has requested access to Subfeed.\n\n"
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"Approve or deny it in Settings → Admin.\n",
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)
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