168 lines
6.3 KiB
Python
168 lines
6.3 KiB
Python
#!/usr/bin/env python3
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from __future__ import annotations
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from html import escape
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import socket
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from flask import current_app
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from flask_mail import Message
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from extensions import mail
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def _mail_send_suppressed() -> bool:
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state = current_app.extensions.get("mail")
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return bool(getattr(state, "suppress", False))
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def _send_message(msg: Message) -> None:
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if not _mail_send_suppressed() and not current_app.config.get("MAIL_SERVER"):
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raise RuntimeError("Mail server is not configured.")
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previous_timeout = socket.getdefaulttimeout()
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socket.setdefaulttimeout(float(current_app.config.get("MAIL_TIMEOUT", 5)))
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try:
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mail.send(msg)
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finally:
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socket.setdefaulttimeout(previous_timeout)
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def _html_email(title: str, intro: str, cta_label: str | None = None, cta_url: str | None = None, code: str | None = None, note: str | None = None) -> str:
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app_url = current_app.config.get("APP_BASE_URL", "https://myboker.org").rstrip("/")
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cta_html = ""
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if cta_label and cta_url:
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cta_html = f"""
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<tr>
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<td style="padding:8px 32px 24px;">
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<a href="{escape(cta_url)}" style="display:inline-block;background:#9b8cf0;color:#12101e;text-decoration:none;font:700 14px Arial,sans-serif;padding:12px 18px;border-radius:6px;">{escape(cta_label)}</a>
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</td>
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</tr>
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<tr>
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<td style="padding:0 32px 24px;color:#7c8294;font:400 12px/1.6 Arial,sans-serif;">
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If the button does not work, copy and paste this link:<br>
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<a href="{escape(cta_url)}" style="color:#b8aff8;word-break:break-all;">{escape(cta_url)}</a>
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</td>
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</tr>
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"""
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code_html = ""
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if code:
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code_html = f"""
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<tr>
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<td style="padding:4px 32px 24px;">
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<div style="display:inline-block;letter-spacing:6px;font:800 34px/1.1 Arial,sans-serif;color:#f5f7fb;background:#151925;border:1px solid #32394a;border-radius:8px;padding:14px 18px;">{escape(code)}</div>
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</td>
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</tr>
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"""
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note_html = ""
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if note:
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note_html = f"""
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<tr>
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<td style="padding:0 32px 28px;color:#a3a8b8;font:400 14px/1.6 Arial,sans-serif;">{escape(note)}</td>
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</tr>
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"""
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return f"""<!doctype html>
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<html>
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<body style="margin:0;padding:0;background:#0f172a;">
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<table role="presentation" width="100%" cellspacing="0" cellpadding="0" style="background:#0f172a;margin:0;padding:32px 12px;">
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<tr>
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<td align="center">
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<table role="presentation" width="100%" cellspacing="0" cellpadding="0" style="max-width:560px;background:#202129;border:1px solid #313442;border-radius:10px;overflow:hidden;">
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<tr>
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<td style="padding:28px 32px 10px;">
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<div style="font:800 18px Arial,sans-serif;color:#f5f7fb;">myboker<span style="color:#9b8cf0;">.org</span></div>
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</td>
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</tr>
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<tr>
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<td style="padding:18px 32px 8px;">
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<h1 style="margin:0;color:#f5f7fb;font:800 24px/1.25 Arial,sans-serif;">{escape(title)}</h1>
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</td>
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</tr>
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<tr>
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<td style="padding:0 32px 22px;color:#c6cad6;font:400 15px/1.6 Arial,sans-serif;">{escape(intro)}</td>
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</tr>
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{code_html}
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{cta_html}
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{note_html}
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<tr>
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<td style="padding:18px 32px 26px;border-top:1px solid #32394a;color:#7c8294;font:400 12px/1.6 Arial,sans-serif;">
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This email was sent by <a href="{escape(app_url)}" style="color:#b8aff8;text-decoration:none;">myboker.org</a>. If you did not request this, you can safely ignore it.
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</td>
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</tr>
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</table>
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</td>
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</tr>
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</table>
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</body>
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</html>"""
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def send_password_reset(to_email: str, reset_url: str) -> None:
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body = (
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f"You requested a password reset for your myboker.org account.\n\n"
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f"Reset your password:\n\n"
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f"{reset_url}\n\n"
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f"This link expires in 1 hour. If you did not request this, you can ignore this email."
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)
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msg = Message(
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subject="Reset your myboker.org password",
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recipients=[to_email],
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body=body,
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html=_html_email(
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"Reset your password",
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"We received a request to reset the password for your myboker.org account.",
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cta_label="Reset password",
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cta_url=reset_url,
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note="This link expires in 1 hour.",
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),
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sender=current_app.config.get("MAIL_DEFAULT_SENDER"),
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)
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_send_message(msg)
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def send_email_verification_code(to_email: str, code: str) -> None:
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body = (
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"Verify your myboker.org account with this code:\n\n"
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f"{code}\n\n"
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"This code expires in 15 minutes. If you did not create an account, you can ignore this email."
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)
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msg = Message(
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subject="Your myboker.org verification code",
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recipients=[to_email],
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body=body,
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html=_html_email(
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"Verify your email",
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"Enter this verification code to finish creating your myboker.org account.",
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code=code,
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note="This code expires in 15 minutes. Do not share it with anyone.",
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),
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sender=current_app.config.get("MAIL_DEFAULT_SENDER"),
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)
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_send_message(msg)
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def send_league_invite(to_email: str, league_name: str, invite_url: str, invited_by_email: str, role: str) -> None:
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role_label = role.strip().lower() if role else "member"
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body = (
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f"{invited_by_email} has invited you to join {league_name} as a {role_label} on myboker.org.\n\n"
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f"Accept your invitation:\n\n"
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f"{invite_url}\n\n"
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f"This link expires in 7 days. You'll need a myboker.org account with this email address to accept."
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)
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msg = Message(
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subject=f"You've been invited to join {league_name} on myboker.org",
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recipients=[to_email],
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body=body,
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html=_html_email(
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"You have a league invite",
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f"{invited_by_email} invited you to join {league_name} as a {role_label}.",
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cta_label="Accept invite",
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cta_url=invite_url,
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note="This invitation link expires in 7 days.",
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),
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sender=current_app.config.get("MAIL_DEFAULT_SENDER"),
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)
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_send_message(msg)
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