# -*- coding: utf-8 -*- # Copyright 2014 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 tests import unittest from twisted.internet import defer from synapse.server import HomeServer from synapse.api.constants import EventTypes, Membership from tests.utils import SQLiteMemoryDbPool, MockKey from mock import Mock class RedactionTestCase(unittest.TestCase): @defer.inlineCallbacks def setUp(self): db_pool = SQLiteMemoryDbPool() yield db_pool.prepare() self.mock_config = Mock() self.mock_config.signing_key = [MockKey()] hs = HomeServer( "test", db_pool=db_pool, config=self.mock_config, resource_for_federation=Mock(), http_client=None, ) self.store = hs.get_datastore() self.event_builder_factory = hs.get_event_builder_factory() self.handlers = hs.get_handlers() self.message_handler = self.handlers.message_handler self.u_alice = hs.parse_userid("@alice:test") self.u_bob = hs.parse_userid("@bob:test") self.room1 = hs.parse_roomid("!abc123:test") self.depth = 1 @defer.inlineCallbacks def inject_room_member(self, room, user, membership, replaces_state=None, extra_content={}): content = {"membership": membership} content.update(extra_content) builder = self.event_builder_factory.new({ "type": EventTypes.Member, "sender": user.to_string(), "state_key": user.to_string(), "room_id": room.to_string(), "content": content, }) event, context = yield self.message_handler._create_new_client_event( builder ) yield self.store.persist_event(event, context) defer.returnValue(event) @defer.inlineCallbacks def inject_message(self, room, user, body): self.depth += 1 builder = self.event_builder_factory.new({ "type": EventTypes.Message, "sender": user.to_string(), "state_key": user.to_string(), "room_id": room.to_string(), "content": {"body": body, "msgtype": u"message"}, }) event, context = yield self.message_handler._create_new_client_event( builder ) yield self.store.persist_event(event, context) defer.returnValue(event) @defer.inlineCallbacks def inject_redaction(self, room, event_id, user, reason): builder = self.event_builder_factory.new({ "type": EventTypes.Redaction, "sender": user.to_string(), "state_key": user.to_string(), "room_id": room.to_string(), "content": {"reason": reason}, "redacts": event_id, }) event, context = yield self.message_handler._create_new_client_event( builder ) yield self.store.persist_event(event, context) @defer.inlineCallbacks def test_redact(self): yield self.inject_room_member( self.room1, self.u_alice, Membership.JOIN ) start = yield self.store.get_room_events_max_id() msg_event = yield self.inject_message(self.room1, self.u_alice, u"t") end = yield self.store.get_room_events_max_id() results, _ = yield self.store.get_room_events_stream( self.u_alice.to_string(), start, end, None, # Is currently ignored ) self.assertEqual(1, len(results)) # Check event has not been redacted: event = results[0] self.assertObjectHasAttributes( { "type": EventTypes.Message, "user_id": self.u_alice.to_string(), "content": {"body": "t", "msgtype": "message"}, }, event, ) self.assertFalse("redacted_because" in event.unsigned) # Redact event reason = "Because I said so" yield self.inject_redaction( self.room1, msg_event.event_id, self.u_alice, reason ) results, _ = yield self.store.get_room_events_stream( self.u_alice.to_string(), start, end, None, # Is currently ignored ) self.assertEqual(1, len(results)) # Check redaction event = results[0] self.assertEqual(msg_event.event_id, event.event_id) self.assertTrue("redacted_because" in event.unsigned) self.assertObjectHasAttributes( { "type": EventTypes.Message, "user_id": self.u_alice.to_string(), "content": {}, }, event, ) self.assertObjectHasAttributes( { "type": EventTypes.Redaction, "user_id": self.u_alice.to_string(), "content": {"reason": reason}, }, event.unsigned["redacted_because"], ) @defer.inlineCallbacks def test_redact_join(self): yield self.inject_room_member( self.room1, self.u_alice, Membership.JOIN ) start = yield self.store.get_room_events_max_id() msg_event = yield self.inject_room_member( self.room1, self.u_bob, Membership.JOIN, extra_content={"blue": "red"}, ) end = yield self.store.get_room_events_max_id() results, _ = yield self.store.get_room_events_stream( self.u_alice.to_string(), start, end, None, # Is currently ignored ) self.assertEqual(1, len(results)) # Check event has not been redacted: event = results[0] self.assertObjectHasAttributes( { "type": EventTypes.Member, "user_id": self.u_bob.to_string(), "content": {"membership": Membership.JOIN, "blue": "red"}, }, event, ) self.assertFalse(hasattr(event, "redacted_because")) # Redact event reason = "Because I said so" yield self.inject_redaction( self.room1, msg_event.event_id, self.u_alice, reason ) results, _ = yield self.store.get_room_events_stream( self.u_alice.to_string(), start, end, None, # Is currently ignored ) self.assertEqual(1, len(results)) # Check redaction event = results[0] self.assertTrue("redacted_because" in event.unsigned) self.assertObjectHasAttributes( { "type": EventTypes.Member, "user_id": self.u_bob.to_string(), "content": {"membership": Membership.JOIN}, }, event, ) self.assertObjectHasAttributes( { "type": EventTypes.Redaction, "user_id": self.u_alice.to_string(), "content": {"reason": reason}, }, event.unsigned["redacted_because"], )