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synapse/tests/push/test_email.py
Patrick Cloke 792263c97c
Handle empty rooms when generating email notifications. (#9257)
Fixes some exceptions if the room state isn't quite as expected.
If the expected state events aren't found, try to find them in the
historical room state. If they still aren't found, fallback to a reasonable,
although ugly, value.
2021-02-04 10:18:25 -05:00

318 lines
11 KiB
Python

# -*- coding: utf-8 -*-
# Copyright 2018 New Vector
#
# 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 os
import attr
import pkg_resources
from twisted.internet.defer import Deferred
import synapse.rest.admin
from synapse.rest.client.v1 import login, room
from tests.unittest import HomeserverTestCase
@attr.s
class _User:
"Helper wrapper for user ID and access token"
id = attr.ib()
token = attr.ib()
class EmailPusherTests(HomeserverTestCase):
servlets = [
synapse.rest.admin.register_servlets_for_client_rest_resource,
room.register_servlets,
login.register_servlets,
]
user_id = True
hijack_auth = False
def make_homeserver(self, reactor, clock):
# List[Tuple[Deferred, args, kwargs]]
self.email_attempts = []
def sendmail(*args, **kwargs):
d = Deferred()
self.email_attempts.append((d, args, kwargs))
return d
config = self.default_config()
config["email"] = {
"enable_notifs": True,
"template_dir": os.path.abspath(
pkg_resources.resource_filename("synapse", "res/templates")
),
"expiry_template_html": "notice_expiry.html",
"expiry_template_text": "notice_expiry.txt",
"notif_template_html": "notif_mail.html",
"notif_template_text": "notif_mail.txt",
"smtp_host": "127.0.0.1",
"smtp_port": 20,
"require_transport_security": False,
"smtp_user": None,
"smtp_pass": None,
"app_name": "Matrix",
"notif_from": "test@example.com",
"riot_base_url": None,
}
config["public_baseurl"] = "aaa"
config["start_pushers"] = True
hs = self.setup_test_homeserver(config=config, sendmail=sendmail)
return hs
def prepare(self, reactor, clock, hs):
# Register the user who gets notified
self.user_id = self.register_user("user", "pass")
self.access_token = self.login("user", "pass")
# Register other users
self.others = [
_User(
id=self.register_user("otheruser1", "pass"),
token=self.login("otheruser1", "pass"),
),
_User(
id=self.register_user("otheruser2", "pass"),
token=self.login("otheruser2", "pass"),
),
]
# Register the pusher
user_tuple = self.get_success(
self.hs.get_datastore().get_user_by_access_token(self.access_token)
)
token_id = user_tuple.token_id
self.pusher = self.get_success(
self.hs.get_pusherpool().add_pusher(
user_id=self.user_id,
access_token=token_id,
kind="email",
app_id="m.email",
app_display_name="Email Notifications",
device_display_name="a@example.com",
pushkey="a@example.com",
lang=None,
data={},
)
)
def test_simple_sends_email(self):
# Create a simple room with two users
room = self.helper.create_room_as(self.user_id, tok=self.access_token)
self.helper.invite(
room=room, src=self.user_id, tok=self.access_token, targ=self.others[0].id
)
self.helper.join(room=room, user=self.others[0].id, tok=self.others[0].token)
# The other user sends a single message.
self.helper.send(room, body="Hi!", tok=self.others[0].token)
# We should get emailed about that message
self._check_for_mail()
# The other user sends multiple messages.
self.helper.send(room, body="Hi!", tok=self.others[0].token)
self.helper.send(room, body="There!", tok=self.others[0].token)
self._check_for_mail()
def test_invite_sends_email(self):
# Create a room and invite the user to it
room = self.helper.create_room_as(self.others[0].id, tok=self.others[0].token)
self.helper.invite(
room=room,
src=self.others[0].id,
tok=self.others[0].token,
targ=self.user_id,
)
# We should get emailed about the invite
self._check_for_mail()
def test_invite_to_empty_room_sends_email(self):
# Create a room and invite the user to it
room = self.helper.create_room_as(self.others[0].id, tok=self.others[0].token)
self.helper.invite(
room=room,
src=self.others[0].id,
tok=self.others[0].token,
targ=self.user_id,
)
# Then have the original user leave
self.helper.leave(room, self.others[0].id, tok=self.others[0].token)
# We should get emailed about the invite
self._check_for_mail()
def test_multiple_members_email(self):
# We want to test multiple notifications, so we pause processing of push
# while we send messages.
self.pusher._pause_processing()
# Create a simple room with multiple other users
room = self.helper.create_room_as(self.user_id, tok=self.access_token)
for other in self.others:
self.helper.invite(
room=room, src=self.user_id, tok=self.access_token, targ=other.id
)
self.helper.join(room=room, user=other.id, tok=other.token)
# The other users send some messages
self.helper.send(room, body="Hi!", tok=self.others[0].token)
self.helper.send(room, body="There!", tok=self.others[1].token)
self.helper.send(room, body="There!", tok=self.others[1].token)
# Nothing should have happened yet, as we're paused.
assert not self.email_attempts
self.pusher._resume_processing()
# We should get emailed about those messages
self._check_for_mail()
def test_multiple_rooms(self):
# We want to test multiple notifications from multiple rooms, so we pause
# processing of push while we send messages.
self.pusher._pause_processing()
# Create a simple room with multiple other users
rooms = [
self.helper.create_room_as(self.user_id, tok=self.access_token),
self.helper.create_room_as(self.user_id, tok=self.access_token),
]
for r, other in zip(rooms, self.others):
self.helper.invite(
room=r, src=self.user_id, tok=self.access_token, targ=other.id
)
self.helper.join(room=r, user=other.id, tok=other.token)
# The other users send some messages
self.helper.send(rooms[0], body="Hi!", tok=self.others[0].token)
self.helper.send(rooms[1], body="There!", tok=self.others[1].token)
self.helper.send(rooms[1], body="There!", tok=self.others[1].token)
# Nothing should have happened yet, as we're paused.
assert not self.email_attempts
self.pusher._resume_processing()
# We should get emailed about those messages
self._check_for_mail()
def test_empty_room(self):
"""All users leaving a room shouldn't cause the pusher to break."""
# Create a simple room with two users
room = self.helper.create_room_as(self.user_id, tok=self.access_token)
self.helper.invite(
room=room, src=self.user_id, tok=self.access_token, targ=self.others[0].id
)
self.helper.join(room=room, user=self.others[0].id, tok=self.others[0].token)
# The other user sends a single message.
self.helper.send(room, body="Hi!", tok=self.others[0].token)
# Leave the room before the message is processed.
self.helper.leave(room, self.user_id, tok=self.access_token)
self.helper.leave(room, self.others[0].id, tok=self.others[0].token)
# We should get emailed about that message
self._check_for_mail()
def test_empty_room_multiple_messages(self):
"""All users leaving a room shouldn't cause the pusher to break."""
# Create a simple room with two users
room = self.helper.create_room_as(self.user_id, tok=self.access_token)
self.helper.invite(
room=room, src=self.user_id, tok=self.access_token, targ=self.others[0].id
)
self.helper.join(room=room, user=self.others[0].id, tok=self.others[0].token)
# The other user sends a single message.
self.helper.send(room, body="Hi!", tok=self.others[0].token)
self.helper.send(room, body="There!", tok=self.others[0].token)
# Leave the room before the message is processed.
self.helper.leave(room, self.user_id, tok=self.access_token)
self.helper.leave(room, self.others[0].id, tok=self.others[0].token)
# We should get emailed about that message
self._check_for_mail()
def test_encrypted_message(self):
room = self.helper.create_room_as(self.user_id, tok=self.access_token)
self.helper.invite(
room=room, src=self.user_id, tok=self.access_token, targ=self.others[0].id
)
self.helper.join(room=room, user=self.others[0].id, tok=self.others[0].token)
# The other user sends some messages
self.helper.send_event(room, "m.room.encrypted", {}, tok=self.others[0].token)
# We should get emailed about that message
self._check_for_mail()
def _check_for_mail(self):
"""Check that the user receives an email notification"""
# Get the stream ordering before it gets sent
pushers = self.get_success(
self.hs.get_datastore().get_pushers_by({"user_name": self.user_id})
)
pushers = list(pushers)
self.assertEqual(len(pushers), 1)
last_stream_ordering = pushers[0].last_stream_ordering
# Advance time a bit, so the pusher will register something has happened
self.pump(10)
# It hasn't succeeded yet, so the stream ordering shouldn't have moved
pushers = self.get_success(
self.hs.get_datastore().get_pushers_by({"user_name": self.user_id})
)
pushers = list(pushers)
self.assertEqual(len(pushers), 1)
self.assertEqual(last_stream_ordering, pushers[0].last_stream_ordering)
# One email was attempted to be sent
self.assertEqual(len(self.email_attempts), 1)
# Make the email succeed
self.email_attempts[0][0].callback(True)
self.pump()
# One email was attempted to be sent
self.assertEqual(len(self.email_attempts), 1)
# The stream ordering has increased
pushers = self.get_success(
self.hs.get_datastore().get_pushers_by({"user_name": self.user_id})
)
pushers = list(pushers)
self.assertEqual(len(pushers), 1)
self.assertTrue(pushers[0].last_stream_ordering > last_stream_ordering)
# Reset the attempts.
self.email_attempts = []