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https://git.anonymousland.org/anonymousland/synapse-product.git
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c10ed26c30
Mostly WIP porting the room name calculation logic from the web client so our room names in the email mirror the clients.
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")
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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 |