mirror of
https://mau.dev/maunium/synapse.git
synced 2024-10-01 01:36:05 -04:00
107 lines
3.5 KiB
Python
107 lines
3.5 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright 2016 OpenMarket Ltd
|
|
#
|
|
# 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.
|
|
|
|
from twisted.internet import defer
|
|
from twisted.mail.smtp import sendmail
|
|
|
|
import email.utils
|
|
import email.mime.multipart
|
|
from email.mime.text import MIMEText
|
|
|
|
from synapse.util.async import concurrently_execute
|
|
from synapse.util.room_name import calculate_room_name
|
|
|
|
import jinja2
|
|
|
|
|
|
class Mailer(object):
|
|
def __init__(self, hs):
|
|
self.hs = hs
|
|
self.store = self.hs.get_datastore()
|
|
self.state_handler = self.hs.get_state_handler()
|
|
loader = jinja2.FileSystemLoader(self.hs.config.email_template_dir)
|
|
env = jinja2.Environment(loader=loader)
|
|
self.notif_template = env.get_template(self.hs.config.email_notif_template_html)
|
|
|
|
@defer.inlineCallbacks
|
|
def send_notification_mail(self, user_id, email_address, push_actions):
|
|
raw_from = email.utils.parseaddr(self.hs.config.email_notif_from)[1]
|
|
raw_to = email.utils.parseaddr(email_address)[1]
|
|
|
|
if raw_to == '':
|
|
raise RuntimeError("Invalid 'to' address")
|
|
|
|
rooms_in_order = deduped_ordered_list(
|
|
[pa['room_id'] for pa in push_actions]
|
|
)
|
|
|
|
notifs_by_room = {}
|
|
for pa in push_actions:
|
|
notifs_by_room.setdefault(pa["room_id"], []).append(pa)
|
|
|
|
# collect the current state for all the rooms in which we have
|
|
# notifications
|
|
state_by_room = {}
|
|
|
|
@defer.inlineCallbacks
|
|
def _fetch_room_state(room_id):
|
|
room_state = yield self.state_handler.get_current_state(room_id)
|
|
state_by_room[room_id] = room_state
|
|
|
|
# Run at most 3 of these at once: sync does 10 at a time but email
|
|
# notifs are much realtime than sync so we can afford to wait a bit.
|
|
yield concurrently_execute(_fetch_room_state, rooms_in_order, 3)
|
|
|
|
rooms = [
|
|
self.get_room_vars(
|
|
r, user_id, notifs_by_room[r], state_by_room[r]
|
|
) for r in rooms_in_order
|
|
]
|
|
|
|
template_vars = {
|
|
"unsubscribe_link": self.make_unsubscribe_link(),
|
|
"rooms": rooms,
|
|
}
|
|
|
|
plainText = self.notif_template.render(**template_vars)
|
|
|
|
text_part = MIMEText(plainText, "html", "utf8")
|
|
text_part['Subject'] = "New Matrix Notifications"
|
|
text_part['From'] = self.hs.config.email_notif_from
|
|
text_part['To'] = email_address
|
|
|
|
yield sendmail(
|
|
self.hs.config.email_smtp_host,
|
|
raw_from, raw_to, text_part.as_string(),
|
|
port=self.hs.config.email_smtp_port
|
|
)
|
|
|
|
def get_room_vars(self, room_id, user_id, notifs, room_state):
|
|
room_vars = {}
|
|
room_vars['title'] = calculate_room_name(room_state, user_id)
|
|
return room_vars
|
|
|
|
def make_unsubscribe_link(self):
|
|
return "https://vector.im/#/settings" # XXX: matrix.to
|
|
|
|
|
|
def deduped_ordered_list(l):
|
|
seen = set()
|
|
ret = []
|
|
for item in l:
|
|
if item not in seen:
|
|
seen.add(item)
|
|
ret.append(item)
|
|
return ret |