mirror of
https://github.com/element-hq/synapse.git
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582 lines
23 KiB
Python
582 lines
23 KiB
Python
# Copyright 2015-2021 The Matrix.org Foundation C.I.C.
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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 typing import Dict, Iterable, List, Optional
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from unittest.mock import Mock
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from twisted.internet import defer
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import synapse.rest.admin
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import synapse.storage
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from synapse.appservice import ApplicationService
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from synapse.handlers.appservice import ApplicationServicesHandler
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from synapse.rest.client import login, receipts, room, sendtodevice
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from synapse.types import RoomStreamToken
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from synapse.util.stringutils import random_string
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from tests import unittest
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from tests.test_utils import make_awaitable, simple_async_mock
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from tests.utils import MockClock
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class AppServiceHandlerTestCase(unittest.TestCase):
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"""Tests the ApplicationServicesHandler."""
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def setUp(self):
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self.mock_store = Mock()
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self.mock_as_api = Mock()
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self.mock_scheduler = Mock()
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hs = Mock()
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hs.get_datastore.return_value = self.mock_store
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self.mock_store.get_received_ts.return_value = make_awaitable(0)
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self.mock_store.set_appservice_last_pos.return_value = make_awaitable(None)
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self.mock_store.set_appservice_stream_type_pos.return_value = make_awaitable(
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None
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)
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hs.get_application_service_api.return_value = self.mock_as_api
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hs.get_application_service_scheduler.return_value = self.mock_scheduler
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hs.get_clock.return_value = MockClock()
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self.handler = ApplicationServicesHandler(hs)
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self.event_source = hs.get_event_sources()
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def test_notify_interested_services(self):
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interested_service = self._mkservice(is_interested=True)
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services = [
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self._mkservice(is_interested=False),
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interested_service,
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self._mkservice(is_interested=False),
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]
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self.mock_as_api.query_user.return_value = make_awaitable(True)
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self.mock_store.get_app_services.return_value = services
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self.mock_store.get_user_by_id.return_value = make_awaitable([])
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event = Mock(
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sender="@someone:anywhere", type="m.room.message", room_id="!foo:bar"
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)
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self.mock_store.get_new_events_for_appservice.side_effect = [
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make_awaitable((0, [])),
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make_awaitable((1, [event])),
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]
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self.handler.notify_interested_services(RoomStreamToken(None, 1))
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self.mock_scheduler.enqueue_for_appservice.assert_called_once_with(
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interested_service, events=[event]
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)
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def test_query_user_exists_unknown_user(self):
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user_id = "@someone:anywhere"
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services = [self._mkservice(is_interested=True)]
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services[0].is_interested_in_user.return_value = True
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self.mock_store.get_app_services.return_value = services
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self.mock_store.get_user_by_id.return_value = make_awaitable(None)
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event = Mock(sender=user_id, type="m.room.message", room_id="!foo:bar")
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self.mock_as_api.query_user.return_value = make_awaitable(True)
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self.mock_store.get_new_events_for_appservice.side_effect = [
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make_awaitable((0, [event])),
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]
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self.handler.notify_interested_services(RoomStreamToken(None, 0))
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self.mock_as_api.query_user.assert_called_once_with(services[0], user_id)
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def test_query_user_exists_known_user(self):
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user_id = "@someone:anywhere"
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services = [self._mkservice(is_interested=True)]
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services[0].is_interested_in_user.return_value = True
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self.mock_store.get_app_services.return_value = services
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self.mock_store.get_user_by_id.return_value = make_awaitable({"name": user_id})
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event = Mock(sender=user_id, type="m.room.message", room_id="!foo:bar")
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self.mock_as_api.query_user.return_value = make_awaitable(True)
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self.mock_store.get_new_events_for_appservice.side_effect = [
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make_awaitable((0, [event])),
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]
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self.handler.notify_interested_services(RoomStreamToken(None, 0))
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self.assertFalse(
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self.mock_as_api.query_user.called,
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"query_user called when it shouldn't have been.",
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)
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def test_query_room_alias_exists(self):
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room_alias_str = "#foo:bar"
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room_alias = Mock()
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room_alias.to_string.return_value = room_alias_str
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room_id = "!alpha:bet"
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servers = ["aperture"]
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interested_service = self._mkservice_alias(is_interested_in_alias=True)
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services = [
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self._mkservice_alias(is_interested_in_alias=False),
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interested_service,
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self._mkservice_alias(is_interested_in_alias=False),
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]
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self.mock_as_api.query_alias.return_value = make_awaitable(True)
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self.mock_store.get_app_services.return_value = services
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self.mock_store.get_association_from_room_alias.return_value = make_awaitable(
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Mock(room_id=room_id, servers=servers)
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)
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result = self.successResultOf(
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defer.ensureDeferred(self.handler.query_room_alias_exists(room_alias))
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)
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self.mock_as_api.query_alias.assert_called_once_with(
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interested_service, room_alias_str
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)
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self.assertEquals(result.room_id, room_id)
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self.assertEquals(result.servers, servers)
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def test_get_3pe_protocols_no_appservices(self):
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self.mock_store.get_app_services.return_value = []
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response = self.successResultOf(
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defer.ensureDeferred(self.handler.get_3pe_protocols("my-protocol"))
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)
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self.mock_as_api.get_3pe_protocol.assert_not_called()
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self.assertEquals(response, {})
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def test_get_3pe_protocols_no_protocols(self):
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service = self._mkservice(False, [])
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self.mock_store.get_app_services.return_value = [service]
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response = self.successResultOf(
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defer.ensureDeferred(self.handler.get_3pe_protocols())
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)
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self.mock_as_api.get_3pe_protocol.assert_not_called()
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self.assertEquals(response, {})
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def test_get_3pe_protocols_protocol_no_response(self):
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service = self._mkservice(False, ["my-protocol"])
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self.mock_store.get_app_services.return_value = [service]
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self.mock_as_api.get_3pe_protocol.return_value = make_awaitable(None)
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response = self.successResultOf(
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defer.ensureDeferred(self.handler.get_3pe_protocols())
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)
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self.mock_as_api.get_3pe_protocol.assert_called_once_with(
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service, "my-protocol"
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)
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self.assertEquals(response, {})
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def test_get_3pe_protocols_select_one_protocol(self):
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service = self._mkservice(False, ["my-protocol"])
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self.mock_store.get_app_services.return_value = [service]
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self.mock_as_api.get_3pe_protocol.return_value = make_awaitable(
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{"x-protocol-data": 42, "instances": []}
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)
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response = self.successResultOf(
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defer.ensureDeferred(self.handler.get_3pe_protocols("my-protocol"))
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)
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self.mock_as_api.get_3pe_protocol.assert_called_once_with(
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service, "my-protocol"
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)
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self.assertEquals(
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response, {"my-protocol": {"x-protocol-data": 42, "instances": []}}
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)
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def test_get_3pe_protocols_one_protocol(self):
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service = self._mkservice(False, ["my-protocol"])
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self.mock_store.get_app_services.return_value = [service]
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self.mock_as_api.get_3pe_protocol.return_value = make_awaitable(
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{"x-protocol-data": 42, "instances": []}
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)
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response = self.successResultOf(
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defer.ensureDeferred(self.handler.get_3pe_protocols())
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)
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self.mock_as_api.get_3pe_protocol.assert_called_once_with(
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service, "my-protocol"
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)
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self.assertEquals(
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response, {"my-protocol": {"x-protocol-data": 42, "instances": []}}
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)
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def test_get_3pe_protocols_multiple_protocol(self):
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service_one = self._mkservice(False, ["my-protocol"])
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service_two = self._mkservice(False, ["other-protocol"])
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self.mock_store.get_app_services.return_value = [service_one, service_two]
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self.mock_as_api.get_3pe_protocol.return_value = make_awaitable(
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{"x-protocol-data": 42, "instances": []}
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)
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response = self.successResultOf(
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defer.ensureDeferred(self.handler.get_3pe_protocols())
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)
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self.mock_as_api.get_3pe_protocol.assert_called()
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self.assertEquals(
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response,
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{
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"my-protocol": {"x-protocol-data": 42, "instances": []},
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"other-protocol": {"x-protocol-data": 42, "instances": []},
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},
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)
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def test_get_3pe_protocols_multiple_info(self):
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service_one = self._mkservice(False, ["my-protocol"])
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service_two = self._mkservice(False, ["my-protocol"])
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async def get_3pe_protocol(service, unusedProtocol):
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if service == service_one:
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return {
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"x-protocol-data": 42,
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"instances": [{"desc": "Alice's service"}],
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}
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if service == service_two:
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return {
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"x-protocol-data": 36,
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"x-not-used": 45,
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"instances": [{"desc": "Bob's service"}],
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}
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raise Exception("Unexpected service")
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self.mock_store.get_app_services.return_value = [service_one, service_two]
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self.mock_as_api.get_3pe_protocol = get_3pe_protocol
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response = self.successResultOf(
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defer.ensureDeferred(self.handler.get_3pe_protocols())
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)
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# It's expected that the second service's data doesn't appear in the response
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self.assertEquals(
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response,
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{
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"my-protocol": {
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"x-protocol-data": 42,
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"instances": [
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{
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"desc": "Alice's service",
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},
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{"desc": "Bob's service"},
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],
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},
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},
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)
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def test_notify_interested_services_ephemeral(self):
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"""
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Test sending ephemeral events to the appservice handler are scheduled
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to be pushed out to interested appservices, and that the stream ID is
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updated accordingly.
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"""
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interested_service = self._mkservice(is_interested=True)
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services = [interested_service]
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self.mock_store.get_app_services.return_value = services
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self.mock_store.get_type_stream_id_for_appservice.return_value = make_awaitable(
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579
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)
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event = Mock(event_id="event_1")
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self.event_source.sources.receipt.get_new_events_as.return_value = (
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make_awaitable(([event], None))
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)
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self.handler.notify_interested_services_ephemeral(
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"receipt_key", 580, ["@fakerecipient:example.com"]
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)
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self.mock_scheduler.enqueue_for_appservice.assert_called_once_with(
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interested_service, ephemeral=[event]
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)
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self.mock_store.set_appservice_stream_type_pos.assert_called_once_with(
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interested_service,
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"read_receipt",
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580,
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)
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def test_notify_interested_services_ephemeral_out_of_order(self):
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"""
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Test sending out of order ephemeral events to the appservice handler
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are ignored.
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"""
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interested_service = self._mkservice(is_interested=True)
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services = [interested_service]
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self.mock_store.get_app_services.return_value = services
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self.mock_store.get_type_stream_id_for_appservice.return_value = make_awaitable(
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580
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)
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event = Mock(event_id="event_1")
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self.event_source.sources.receipt.get_new_events_as.return_value = (
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make_awaitable(([event], None))
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)
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self.handler.notify_interested_services_ephemeral(
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"receipt_key", 580, ["@fakerecipient:example.com"]
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)
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# This method will be called, but with an empty list of events
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self.mock_scheduler.enqueue_for_appservice.assert_called_once_with(
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interested_service, ephemeral=[]
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)
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def _mkservice(self, is_interested, protocols=None):
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service = Mock()
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service.is_interested.return_value = make_awaitable(is_interested)
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service.token = "mock_service_token"
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service.url = "mock_service_url"
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service.protocols = protocols
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return service
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def _mkservice_alias(self, is_interested_in_alias):
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service = Mock()
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service.is_interested_in_alias.return_value = is_interested_in_alias
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service.token = "mock_service_token"
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service.url = "mock_service_url"
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return service
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class ApplicationServicesHandlerSendEventsTestCase(unittest.HomeserverTestCase):
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"""
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Tests that the ApplicationServicesHandler sends events to application
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services correctly.
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"""
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servlets = [
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synapse.rest.admin.register_servlets_for_client_rest_resource,
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login.register_servlets,
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room.register_servlets,
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sendtodevice.register_servlets,
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receipts.register_servlets,
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]
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def prepare(self, reactor, clock, hs):
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# Mock the ApplicationServiceScheduler's _TransactionController's send method so that
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# we can track any outgoing ephemeral events
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self.send_mock = simple_async_mock()
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hs.get_application_service_handler().scheduler.txn_ctrl.send = self.send_mock
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# Mock out application services, and allow defining our own in tests
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self._services: List[ApplicationService] = []
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self.hs.get_datastore().get_app_services = Mock(return_value=self._services)
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# A user on the homeserver.
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self.local_user_device_id = "local_device"
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self.local_user = self.register_user("local_user", "password")
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self.local_user_token = self.login(
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"local_user", "password", self.local_user_device_id
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)
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# A user on the homeserver which lies within an appservice's exclusive user namespace.
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self.exclusive_as_user_device_id = "exclusive_as_device"
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self.exclusive_as_user = self.register_user("exclusive_as_user", "password")
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self.exclusive_as_user_token = self.login(
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"exclusive_as_user", "password", self.exclusive_as_user_device_id
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)
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@unittest.override_config(
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{"experimental_features": {"msc2409_to_device_messages_enabled": True}}
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)
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def test_application_services_receive_local_to_device(self):
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"""
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Test that when a user sends a to-device message to another user
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that is an application service's user namespace, the
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application service will receive it.
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"""
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interested_appservice = self._register_application_service(
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namespaces={
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ApplicationService.NS_USERS: [
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{
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"regex": "@exclusive_as_user:.+",
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"exclusive": True,
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}
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],
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},
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)
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# Have local_user send a to-device message to exclusive_as_user
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message_content = {"some_key": "some really interesting value"}
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chan = self.make_request(
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"PUT",
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"/_matrix/client/r0/sendToDevice/m.room_key_request/3",
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content={
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"messages": {
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self.exclusive_as_user: {
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self.exclusive_as_user_device_id: message_content
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}
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}
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},
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access_token=self.local_user_token,
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)
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self.assertEqual(chan.code, 200, chan.result)
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# Have exclusive_as_user send a to-device message to local_user
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chan = self.make_request(
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"PUT",
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"/_matrix/client/r0/sendToDevice/m.room_key_request/4",
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content={
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"messages": {
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self.local_user: {self.local_user_device_id: message_content}
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}
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},
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access_token=self.exclusive_as_user_token,
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)
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self.assertEqual(chan.code, 200, chan.result)
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# Check if our application service - that is interested in exclusive_as_user - received
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# the to-device message as part of an AS transaction.
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# Only the local_user -> exclusive_as_user to-device message should have been forwarded to the AS.
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#
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# The uninterested application service should not have been notified at all.
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self.send_mock.assert_called_once()
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service, _events, _ephemeral, to_device_messages = self.send_mock.call_args[0]
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# Assert that this was the same to-device message that local_user sent
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self.assertEqual(service, interested_appservice)
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self.assertEqual(to_device_messages[0]["type"], "m.room_key_request")
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self.assertEqual(to_device_messages[0]["sender"], self.local_user)
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# Additional fields 'to_user_id' and 'to_device_id' specifically for
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# to-device messages via the AS API
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self.assertEqual(to_device_messages[0]["to_user_id"], self.exclusive_as_user)
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self.assertEqual(
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to_device_messages[0]["to_device_id"], self.exclusive_as_user_device_id
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)
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self.assertEqual(to_device_messages[0]["content"], message_content)
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@unittest.override_config(
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{"experimental_features": {"msc2409_to_device_messages_enabled": True}}
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)
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def test_application_services_receive_bursts_of_to_device(self):
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"""
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Test that when a user sends >100 to-device messages at once, any
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interested AS's will receive them in separate transactions.
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Also tests that uninterested application services do not receive messages.
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"""
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# Register two application services with exclusive interest in a user
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interested_appservices = []
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for _ in range(2):
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appservice = self._register_application_service(
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namespaces={
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ApplicationService.NS_USERS: [
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{
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"regex": "@exclusive_as_user:.+",
|
|
"exclusive": True,
|
|
}
|
|
],
|
|
},
|
|
)
|
|
interested_appservices.append(appservice)
|
|
|
|
# ...and an application service which does not have any user interest.
|
|
self._register_application_service()
|
|
|
|
to_device_message_content = {
|
|
"some key": "some interesting value",
|
|
}
|
|
|
|
# We need to send a large burst of to-device messages. We also would like to
|
|
# include them all in the same application service transaction so that we can
|
|
# test large transactions.
|
|
#
|
|
# To do this, we can send a single to-device message to many user devices at
|
|
# once.
|
|
#
|
|
# We insert number_of_messages - 1 messages into the database directly. We'll then
|
|
# send a final to-device message to the real device, which will also kick off
|
|
# an AS transaction (as just inserting messages into the DB won't).
|
|
number_of_messages = 150
|
|
fake_device_ids = [f"device_{num}" for num in range(number_of_messages - 1)]
|
|
messages = {
|
|
self.exclusive_as_user: {
|
|
device_id: to_device_message_content for device_id in fake_device_ids
|
|
}
|
|
}
|
|
|
|
# Create a fake device per message. We can't send to-device messages to
|
|
# a device that doesn't exist.
|
|
self.get_success(
|
|
self.hs.get_datastore().db_pool.simple_insert_many(
|
|
desc="test_application_services_receive_burst_of_to_device",
|
|
table="devices",
|
|
keys=("user_id", "device_id"),
|
|
values=[
|
|
(
|
|
self.exclusive_as_user,
|
|
device_id,
|
|
)
|
|
for device_id in fake_device_ids
|
|
],
|
|
)
|
|
)
|
|
|
|
# Seed the device_inbox table with our fake messages
|
|
self.get_success(
|
|
self.hs.get_datastore().add_messages_to_device_inbox(messages, {})
|
|
)
|
|
|
|
# Now have local_user send a final to-device message to exclusive_as_user. All unsent
|
|
# to-device messages should be sent to any application services
|
|
# interested in exclusive_as_user.
|
|
chan = self.make_request(
|
|
"PUT",
|
|
"/_matrix/client/r0/sendToDevice/m.room_key_request/4",
|
|
content={
|
|
"messages": {
|
|
self.exclusive_as_user: {
|
|
self.exclusive_as_user_device_id: to_device_message_content
|
|
}
|
|
}
|
|
},
|
|
access_token=self.local_user_token,
|
|
)
|
|
self.assertEqual(chan.code, 200, chan.result)
|
|
|
|
self.send_mock.assert_called()
|
|
|
|
# Count the total number of to-device messages that were sent out per-service.
|
|
# Ensure that we only sent to-device messages to interested services, and that
|
|
# each interested service received the full count of to-device messages.
|
|
service_id_to_message_count: Dict[str, int] = {}
|
|
|
|
for call in self.send_mock.call_args_list:
|
|
service, _events, _ephemeral, to_device_messages = call[0]
|
|
|
|
# Check that this was made to an interested service
|
|
self.assertIn(service, interested_appservices)
|
|
|
|
# Add to the count of messages for this application service
|
|
service_id_to_message_count.setdefault(service.id, 0)
|
|
service_id_to_message_count[service.id] += len(to_device_messages)
|
|
|
|
# Assert that each interested service received the full count of messages
|
|
for count in service_id_to_message_count.values():
|
|
self.assertEqual(count, number_of_messages)
|
|
|
|
def _register_application_service(
|
|
self,
|
|
namespaces: Optional[Dict[str, Iterable[Dict]]] = None,
|
|
) -> ApplicationService:
|
|
"""
|
|
Register a new application service, with the given namespaces of interest.
|
|
|
|
Args:
|
|
namespaces: A dictionary containing any user, room or alias namespaces that
|
|
the application service is interested in.
|
|
|
|
Returns:
|
|
The registered application service.
|
|
"""
|
|
# Create an application service
|
|
appservice = ApplicationService(
|
|
token=random_string(10),
|
|
hostname="example.com",
|
|
id=random_string(10),
|
|
sender="@as:example.com",
|
|
rate_limited=False,
|
|
namespaces=namespaces,
|
|
supports_ephemeral=True,
|
|
)
|
|
|
|
# Register the application service
|
|
self._services.append(appservice)
|
|
|
|
return appservice
|