#!/usr/bin/env python3
from __future__ import annotations
from html import escape
import socket
from flask import current_app
from flask_mail import Message
from extensions import mail
def _mail_send_suppressed() -> bool:
state = current_app.extensions.get("mail")
return bool(getattr(state, "suppress", False))
def _send_message(msg: Message) -> None:
if not _mail_send_suppressed() and not current_app.config.get("MAIL_SERVER"):
raise RuntimeError("Mail server is not configured.")
previous_timeout = socket.getdefaulttimeout()
socket.setdefaulttimeout(float(current_app.config.get("MAIL_TIMEOUT", 5)))
try:
mail.send(msg)
finally:
socket.setdefaulttimeout(previous_timeout)
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:
app_url = current_app.config.get("APP_BASE_URL", "https://myboker.org").rstrip("/")
cta_html = ""
if cta_label and cta_url:
cta_html = f"""
|
{escape(cta_label)}
|
If the button does not work, copy and paste this link:
{escape(cta_url)}
|
"""
code_html = ""
if code:
code_html = f"""
|
{escape(code)}
|
"""
note_html = ""
if note:
note_html = f"""
| {escape(note)} |
"""
return f"""
|
|
{escape(title)}
|
| {escape(intro)} |
{code_html}
{cta_html}
{note_html}
|
This email was sent by myboker.org. If you did not request this, you can safely ignore it.
|
|
"""
def send_password_reset(to_email: str, reset_url: str) -> None:
body = (
f"You requested a password reset for your myboker.org account.\n\n"
f"Reset your password:\n\n"
f"{reset_url}\n\n"
f"This link expires in 1 hour. If you did not request this, you can ignore this email."
)
msg = Message(
subject="Reset your myboker.org password",
recipients=[to_email],
body=body,
html=_html_email(
"Reset your password",
"We received a request to reset the password for your myboker.org account.",
cta_label="Reset password",
cta_url=reset_url,
note="This link expires in 1 hour.",
),
sender=current_app.config.get("MAIL_DEFAULT_SENDER"),
)
_send_message(msg)
def send_email_verification_code(to_email: str, code: str) -> None:
body = (
"Verify your myboker.org account with this code:\n\n"
f"{code}\n\n"
"This code expires in 15 minutes. If you did not create an account, you can ignore this email."
)
msg = Message(
subject="Your myboker.org verification code",
recipients=[to_email],
body=body,
html=_html_email(
"Verify your email",
"Enter this verification code to finish creating your myboker.org account.",
code=code,
note="This code expires in 15 minutes. Do not share it with anyone.",
),
sender=current_app.config.get("MAIL_DEFAULT_SENDER"),
)
_send_message(msg)
def send_league_invite(to_email: str, league_name: str, invite_url: str, invited_by_email: str, role: str) -> None:
role_label = role.strip().lower() if role else "member"
body = (
f"{invited_by_email} has invited you to join {league_name} as a {role_label} on myboker.org.\n\n"
f"Accept your invitation:\n\n"
f"{invite_url}\n\n"
f"This link expires in 7 days. You'll need a myboker.org account with this email address to accept."
)
msg = Message(
subject=f"You've been invited to join {league_name} on myboker.org",
recipients=[to_email],
body=body,
html=_html_email(
"You have a league invite",
f"{invited_by_email} invited you to join {league_name} as a {role_label}.",
cta_label="Accept invite",
cta_url=invite_url,
note="This invitation link expires in 7 days.",
),
sender=current_app.config.get("MAIL_DEFAULT_SENDER"),
)
_send_message(msg)