mirror of
https://git.anonymousland.org/anonymousland/synapse.git
synced 2024-12-28 06:49:23 -05:00
99 lines
3.4 KiB
Python
99 lines
3.4 KiB
Python
|
# Copyright 2021 The Matrix.org C.I.C. Foundation
|
||
|
|
#
|
||
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
# you may not use this file except in compliance with the License.
|
||
|
|
# You may obtain a copy of the License at
|
||
|
|
#
|
||
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
#
|
||
|
|
# Unless required by applicable law or agreed to in writing, software
|
||
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
# See the License for the specific language governing permissions and
|
||
|
|
# limitations under the License.
|
||
|
|
|
||
|
|
import email.utils
|
||
|
|
import logging
|
||
|
|
from email.mime.multipart import MIMEMultipart
|
||
|
|
from email.mime.text import MIMEText
|
||
|
|
from typing import TYPE_CHECKING
|
||
|
|
|
||
|
|
from synapse.logging.context import make_deferred_yieldable
|
||
|
|
|
||
|
|
if TYPE_CHECKING:
|
||
|
|
from synapse.server import HomeServer
|
||
|
|
|
||
|
|
logger = logging.getLogger(__name__)
|
||
|
|
|
||
|
|
|
||
|
|
class SendEmailHandler:
|
||
|
|
def __init__(self, hs: "HomeServer"):
|
||
|
|
self.hs = hs
|
||
|
|
|
||
|
|
self._sendmail = hs.get_sendmail()
|
||
|
|
self._reactor = hs.get_reactor()
|
||
|
|
|
||
|
|
self._from = hs.config.email.email_notif_from
|
||
|
|
self._smtp_host = hs.config.email.email_smtp_host
|
||
|
|
self._smtp_port = hs.config.email.email_smtp_port
|
||
|
|
self._smtp_user = hs.config.email.email_smtp_user
|
||
|
|
self._smtp_pass = hs.config.email.email_smtp_pass
|
||
|
|
self._require_transport_security = hs.config.email.require_transport_security
|
||
|
|
|
||
|
|
async def send_email(
|
||
|
|
self,
|
||
|
|
email_address: str,
|
||
|
|
subject: str,
|
||
|
|
app_name: str,
|
||
|
|
html: str,
|
||
|
|
text: str,
|
||
|
|
) -> None:
|
||
|
|
"""Send a multipart email with the given information.
|
||
|
|
|
||
|
|
Args:
|
||
|
|
email_address: The address to send the email to.
|
||
|
|
subject: The email's subject.
|
||
|
|
app_name: The app name to include in the From header.
|
||
|
|
html: The HTML content to include in the email.
|
||
|
|
text: The plain text content to include in the email.
|
||
|
|
"""
|
||
|
|
try:
|
||
|
|
from_string = self._from % {"app": app_name}
|
||
|
|
except (KeyError, TypeError):
|
||
|
|
from_string = self._from
|
||
|
|
|
||
|
|
raw_from = email.utils.parseaddr(from_string)[1]
|
||
|
|
raw_to = email.utils.parseaddr(email_address)[1]
|
||
|
|
|
||
|
|
if raw_to == "":
|
||
|
|
raise RuntimeError("Invalid 'to' address")
|
||
|
|
|
||
|
|
html_part = MIMEText(html, "html", "utf8")
|
||
|
|
text_part = MIMEText(text, "plain", "utf8")
|
||
|
|
|
||
|
|
multipart_msg = MIMEMultipart("alternative")
|
||
|
|
multipart_msg["Subject"] = subject
|
||
|
|
multipart_msg["From"] = from_string
|
||
|
|
multipart_msg["To"] = email_address
|
||
|
|
multipart_msg["Date"] = email.utils.formatdate()
|
||
|
|
multipart_msg["Message-ID"] = email.utils.make_msgid()
|
||
|
|
multipart_msg.attach(text_part)
|
||
|
|
multipart_msg.attach(html_part)
|
||
|
|
|
||
|
|
logger.info("Sending email to %s" % email_address)
|
||
|
|
|
||
|
|
await make_deferred_yieldable(
|
||
|
|
self._sendmail(
|
||
|
|
self._smtp_host,
|
||
|
|
raw_from,
|
||
|
|
raw_to,
|
||
|
|
multipart_msg.as_string().encode("utf8"),
|
||
|
|
reactor=self._reactor,
|
||
|
|
port=self._smtp_port,
|
||
|
|
requireAuthentication=self._smtp_user is not None,
|
||
|
|
username=self._smtp_user,
|
||
|
|
password=self._smtp_pass,
|
||
|
|
requireTransportSecurity=self._require_transport_security,
|
||
|
|
)
|
||
|
|
)
|