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classquiz-ai/classquiz/emails/__init__.py
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2024-03-12 14:21:27 +01:00

59 lines
2.0 KiB
Python

# SPDX-FileCopyrightText: 2023 Marlon W (Mawoka)
#
# SPDX-License-Identifier: MPL-2.0
import os
import smtplib
import ssl
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.utils import formatdate
from jinja2 import Environment, PackageLoader, select_autoescape
from classquiz.config import settings, redis
from classquiz.db.models import User
settings = settings()
jinja = Environment(
loader=PackageLoader("classquiz.emails", "templates"),
autoescape=select_autoescape(["html", "xml"]),
enable_async=True,
)
def _sendMail(template: str, to: str, subject: str):
msg = MIMEMultipart("alternative")
msg["Subject"] = subject
msg["From"] = settings.mail_address
msg["To"] = to
msg["Date"] = formatdate(localtime=True)
msg.attach(MIMEText(template, "html"))
context = ssl.SSLContext(ssl.PROTOCOL_TLS)
server = smtplib.SMTP(host=settings.mail_server, port=settings.mail_port)
server.ehlo()
server.starttls(context=context)
server.ehlo()
server.login(settings.mail_username, settings.mail_password)
server.sendmail(settings.mail_address, to, msg.as_string())
async def send_register_email(user: User):
if user is None:
raise ValueError("User not found")
template = jinja.get_template("register.jinja2")
template = await template.render_async(base_url=settings.root_address, token=user.verify_key)
_sendMail(template=template, to=user.email, subject="Verify your email")
async def send_forgotten_password_email(email: str):
user = await User.objects.get_or_none(email=email)
if user is None:
raise ValueError("User not found")
template = jinja.get_template("forgotten_password.jinja2")
token = os.urandom(32).hex()
template = await template.render_async(base_url=settings.root_address, token=token)
await redis.set(f"reset_passwd:{token}", str(user.id), ex=3600)
_sendMail(template=template, to=email, subject="Reset your password")
pass