mirror of
https://git.anonymousland.org/anonymousland/synapse.git
synced 2024-12-23 01:09:22 -05:00
107 lines
3.5 KiB
Python
107 lines
3.5 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2016 OpenMarket Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from twisted.internet import defer
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from twisted.mail.smtp import sendmail
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import email.utils
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import email.mime.multipart
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from email.mime.text import MIMEText
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from synapse.util.async import concurrently_execute
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from synapse.util.room_name import calculate_room_name
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import jinja2
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class Mailer(object):
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def __init__(self, hs):
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self.hs = hs
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self.store = self.hs.get_datastore()
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self.state_handler = self.hs.get_state_handler()
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loader = jinja2.FileSystemLoader(self.hs.config.email_template_dir)
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env = jinja2.Environment(loader=loader)
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self.notif_template = env.get_template(self.hs.config.email_notif_template_html)
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@defer.inlineCallbacks
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def send_notification_mail(self, user_id, email_address, push_actions):
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raw_from = email.utils.parseaddr(self.hs.config.email_notif_from)[1]
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raw_to = email.utils.parseaddr(email_address)[1]
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if raw_to == '':
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raise RuntimeError("Invalid 'to' address")
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rooms_in_order = deduped_ordered_list(
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[pa['room_id'] for pa in push_actions]
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)
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notifs_by_room = {}
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for pa in push_actions:
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notifs_by_room.setdefault(pa["room_id"], []).append(pa)
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# collect the current state for all the rooms in which we have
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# notifications
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state_by_room = {}
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@defer.inlineCallbacks
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def _fetch_room_state(room_id):
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room_state = yield self.state_handler.get_current_state(room_id)
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state_by_room[room_id] = room_state
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# Run at most 3 of these at once: sync does 10 at a time but email
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# notifs are much realtime than sync so we can afford to wait a bit.
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yield concurrently_execute(_fetch_room_state, rooms_in_order, 3)
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rooms = [
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self.get_room_vars(
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r, user_id, notifs_by_room[r], state_by_room[r]
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) for r in rooms_in_order
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]
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template_vars = {
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"unsubscribe_link": self.make_unsubscribe_link(),
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"rooms": rooms,
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}
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plainText = self.notif_template.render(**template_vars)
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text_part = MIMEText(plainText, "html", "utf8")
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text_part['Subject'] = "New Matrix Notifications"
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text_part['From'] = self.hs.config.email_notif_from
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text_part['To'] = email_address
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yield sendmail(
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self.hs.config.email_smtp_host,
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raw_from, raw_to, text_part.as_string(),
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port=self.hs.config.email_smtp_port
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)
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def get_room_vars(self, room_id, user_id, notifs, room_state):
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room_vars = {}
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room_vars['title'] = calculate_room_name(room_state, user_id)
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return room_vars
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def make_unsubscribe_link(self):
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return "https://vector.im/#/settings" # XXX: matrix.to
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def deduped_ordered_list(l):
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seen = set()
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ret = []
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for item in l:
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if item not in seen:
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seen.add(item)
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ret.append(item)
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return ret |