# Copyright 2019 New Vector Ltd # Copyright 2021 The Matrix.org Foundation C.I.C. # # 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 itertools import urllib.parse from typing import Dict, List, Optional, Tuple from synapse.api.constants import EventTypes, RelationTypes from synapse.rest import admin from synapse.rest.client import login, register, relations, room, sync from tests import unittest from tests.server import FakeChannel class RelationsTestCase(unittest.HomeserverTestCase): servlets = [ relations.register_servlets, room.register_servlets, sync.register_servlets, login.register_servlets, register.register_servlets, admin.register_servlets_for_client_rest_resource, ] hijack_auth = False def default_config(self) -> dict: # We need to enable msc1849 support for aggregations config = super().default_config() config["experimental_msc1849_support_enabled"] = True # We enable frozen dicts as relations/edits change event contents, so we # want to test that we don't modify the events in the caches. config["use_frozen_dicts"] = True return config def prepare(self, reactor, clock, hs): self.store = hs.get_datastore() self.user_id, self.user_token = self._create_user("alice") self.user2_id, self.user2_token = self._create_user("bob") self.room = self.helper.create_room_as(self.user_id, tok=self.user_token) self.helper.join(self.room, user=self.user2_id, tok=self.user2_token) res = self.helper.send(self.room, body="Hi!", tok=self.user_token) self.parent_id = res["event_id"] def test_send_relation(self): """Tests that sending a relation using the new /send_relation works creates the right shape of event. """ channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", key="👍") self.assertEquals(200, channel.code, channel.json_body) event_id = channel.json_body["event_id"] channel = self.make_request( "GET", "/rooms/%s/event/%s" % (self.room, event_id), access_token=self.user_token, ) self.assertEquals(200, channel.code, channel.json_body) self.assert_dict( { "type": "m.reaction", "sender": self.user_id, "content": { "m.relates_to": { "event_id": self.parent_id, "key": "👍", "rel_type": RelationTypes.ANNOTATION, } }, }, channel.json_body, ) def test_deny_membership(self): """Test that we deny relations on membership events""" channel = self._send_relation(RelationTypes.ANNOTATION, EventTypes.Member) self.assertEquals(400, channel.code, channel.json_body) def test_deny_invalid_event(self): """Test that we deny relations on non-existant events""" channel = self._send_relation( RelationTypes.ANNOTATION, EventTypes.Message, parent_id="foo", content={"body": "foo", "msgtype": "m.text"}, ) self.assertEquals(400, channel.code, channel.json_body) # Unless that event is referenced from another event! self.get_success( self.hs.get_datastore().db_pool.simple_insert( table="event_relations", values={ "event_id": "bar", "relates_to_id": "foo", "relation_type": RelationTypes.THREAD, }, desc="test_deny_invalid_event", ) ) channel = self._send_relation( RelationTypes.THREAD, EventTypes.Message, parent_id="foo", content={"body": "foo", "msgtype": "m.text"}, ) self.assertEquals(200, channel.code, channel.json_body) def test_deny_invalid_room(self): """Test that we deny relations on non-existant events""" # Create another room and send a message in it. room2 = self.helper.create_room_as(self.user_id, tok=self.user_token) res = self.helper.send(room2, body="Hi!", tok=self.user_token) parent_id = res["event_id"] # Attempt to send an annotation to that event. channel = self._send_relation( RelationTypes.ANNOTATION, "m.reaction", parent_id=parent_id, key="A" ) self.assertEquals(400, channel.code, channel.json_body) def test_deny_double_react(self): """Test that we deny relations on membership events""" channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", key="a") self.assertEquals(200, channel.code, channel.json_body) channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "a") self.assertEquals(400, channel.code, channel.json_body) def test_deny_forked_thread(self): """It is invalid to start a thread off a thread.""" channel = self._send_relation( RelationTypes.THREAD, "m.room.message", content={"msgtype": "m.text", "body": "foo"}, parent_id=self.parent_id, ) self.assertEquals(200, channel.code, channel.json_body) parent_id = channel.json_body["event_id"] channel = self._send_relation( RelationTypes.THREAD, "m.room.message", content={"msgtype": "m.text", "body": "foo"}, parent_id=parent_id, ) self.assertEquals(400, channel.code, channel.json_body) def test_basic_paginate_relations(self): """Tests that calling pagination API correctly the latest relations.""" channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "a") self.assertEquals(200, channel.code, channel.json_body) channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "b") self.assertEquals(200, channel.code, channel.json_body) annotation_id = channel.json_body["event_id"] channel = self.make_request( "GET", "/_matrix/client/unstable/rooms/%s/relations/%s?limit=1" % (self.room, self.parent_id), access_token=self.user_token, ) self.assertEquals(200, channel.code, channel.json_body) # We expect to get back a single pagination result, which is the full # relation event we sent above. self.assertEquals(len(channel.json_body["chunk"]), 1, channel.json_body) self.assert_dict( {"event_id": annotation_id, "sender": self.user_id, "type": "m.reaction"}, channel.json_body["chunk"][0], ) # We also expect to get the original event (the id of which is self.parent_id) self.assertEquals( channel.json_body["original_event"]["event_id"], self.parent_id ) # Make sure next_batch has something in it that looks like it could be a # valid token. self.assertIsInstance( channel.json_body.get("next_batch"), str, channel.json_body ) def test_repeated_paginate_relations(self): """Test that if we paginate using a limit and tokens then we get the expected events. """ expected_event_ids = [] for idx in range(10): channel = self._send_relation( RelationTypes.ANNOTATION, "m.reaction", chr(ord("a") + idx) ) self.assertEquals(200, channel.code, channel.json_body) expected_event_ids.append(channel.json_body["event_id"]) prev_token: Optional[str] = None found_event_ids: List[str] = [] for _ in range(20): from_token = "" if prev_token: from_token = "&from=" + prev_token channel = self.make_request( "GET", "/_matrix/client/unstable/rooms/%s/relations/%s?limit=1%s" % (self.room, self.parent_id, from_token), access_token=self.user_token, ) self.assertEquals(200, channel.code, channel.json_body) found_event_ids.extend(e["event_id"] for e in channel.json_body["chunk"]) next_batch = channel.json_body.get("next_batch") self.assertNotEquals(prev_token, next_batch) prev_token = next_batch if not prev_token: break # We paginated backwards, so reverse found_event_ids.reverse() self.assertEquals(found_event_ids, expected_event_ids) def test_aggregation_pagination_groups(self): """Test that we can paginate annotation groups correctly.""" # We need to create ten separate users to send each reaction. access_tokens = [self.user_token, self.user2_token] idx = 0 while len(access_tokens) < 10: user_id, token = self._create_user("test" + str(idx)) idx += 1 self.helper.join(self.room, user=user_id, tok=token) access_tokens.append(token) idx = 0 sent_groups = {"👍": 10, "a": 7, "b": 5, "c": 3, "d": 2, "e": 1} for key in itertools.chain.from_iterable( itertools.repeat(key, num) for key, num in sent_groups.items() ): channel = self._send_relation( RelationTypes.ANNOTATION, "m.reaction", key=key, access_token=access_tokens[idx], ) self.assertEquals(200, channel.code, channel.json_body) idx += 1 idx %= len(access_tokens) prev_token: Optional[str] = None found_groups: Dict[str, int] = {} for _ in range(20): from_token = "" if prev_token: from_token = "&from=" + prev_token channel = self.make_request( "GET", "/_matrix/client/unstable/rooms/%s/aggregations/%s?limit=1%s" % (self.room, self.parent_id, from_token), access_token=self.user_token, ) self.assertEquals(200, channel.code, channel.json_body) self.assertEqual(len(channel.json_body["chunk"]), 1, channel.json_body) for groups in channel.json_body["chunk"]: # We only expect reactions self.assertEqual(groups["type"], "m.reaction", channel.json_body) # We should only see each key once self.assertNotIn(groups["key"], found_groups, channel.json_body) found_groups[groups["key"]] = groups["count"] next_batch = channel.json_body.get("next_batch") self.assertNotEquals(prev_token, next_batch) prev_token = next_batch if not prev_token: break self.assertEquals(sent_groups, found_groups) def test_aggregation_pagination_within_group(self): """Test that we can paginate within an annotation group.""" # We need to create ten separate users to send each reaction. access_tokens = [self.user_token, self.user2_token] idx = 0 while len(access_tokens) < 10: user_id, token = self._create_user("test" + str(idx)) idx += 1 self.helper.join(self.room, user=user_id, tok=token) access_tokens.append(token) idx = 0 expected_event_ids = [] for _ in range(10): channel = self._send_relation( RelationTypes.ANNOTATION, "m.reaction", key="👍", access_token=access_tokens[idx], ) self.assertEquals(200, channel.code, channel.json_body) expected_event_ids.append(channel.json_body["event_id"]) idx += 1 # Also send a different type of reaction so that we test we don't see it channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", key="a") self.assertEquals(200, channel.code, channel.json_body) prev_token: Optional[str] = None found_event_ids: List[str] = [] encoded_key = urllib.parse.quote_plus("👍".encode()) for _ in range(20): from_token = "" if prev_token: from_token = "&from=" + prev_token channel = self.make_request( "GET", "/_matrix/client/unstable/rooms/%s" "/aggregations/%s/%s/m.reaction/%s?limit=1%s" % ( self.room, self.parent_id, RelationTypes.ANNOTATION, encoded_key, from_token, ), access_token=self.user_token, ) self.assertEquals(200, channel.code, channel.json_body) self.assertEqual(len(channel.json_body["chunk"]), 1, channel.json_body) found_event_ids.extend(e["event_id"] for e in channel.json_body["chunk"]) next_batch = channel.json_body.get("next_batch") self.assertNotEquals(prev_token, next_batch) prev_token = next_batch if not prev_token: break # We paginated backwards, so reverse found_event_ids.reverse() self.assertEquals(found_event_ids, expected_event_ids) def test_aggregation(self): """Test that annotations get correctly aggregated.""" channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "a") self.assertEquals(200, channel.code, channel.json_body) channel = self._send_relation( RelationTypes.ANNOTATION, "m.reaction", "a", access_token=self.user2_token ) self.assertEquals(200, channel.code, channel.json_body) channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "b") self.assertEquals(200, channel.code, channel.json_body) channel = self.make_request( "GET", "/_matrix/client/unstable/rooms/%s/aggregations/%s" % (self.room, self.parent_id), access_token=self.user_token, ) self.assertEquals(200, channel.code, channel.json_body) self.assertEquals( channel.json_body, { "chunk": [ {"type": "m.reaction", "key": "a", "count": 2}, {"type": "m.reaction", "key": "b", "count": 1}, ] }, ) def test_aggregation_redactions(self): """Test that annotations get correctly aggregated after a redaction.""" channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "a") self.assertEquals(200, channel.code, channel.json_body) to_redact_event_id = channel.json_body["event_id"] channel = self._send_relation( RelationTypes.ANNOTATION, "m.reaction", "a", access_token=self.user2_token ) self.assertEquals(200, channel.code, channel.json_body) # Now lets redact one of the 'a' reactions channel = self.make_request( "POST", "/_matrix/client/r0/rooms/%s/redact/%s" % (self.room, to_redact_event_id), access_token=self.user_token, content={}, ) self.assertEquals(200, channel.code, channel.json_body) channel = self.make_request( "GET", "/_matrix/client/unstable/rooms/%s/aggregations/%s" % (self.room, self.parent_id), access_token=self.user_token, ) self.assertEquals(200, channel.code, channel.json_body) self.assertEquals( channel.json_body, {"chunk": [{"type": "m.reaction", "key": "a", "count": 1}]}, ) def test_aggregation_must_be_annotation(self): """Test that aggregations must be annotations.""" channel = self.make_request( "GET", "/_matrix/client/unstable/rooms/%s/aggregations/%s/%s?limit=1" % (self.room, self.parent_id, RelationTypes.REPLACE), access_token=self.user_token, ) self.assertEquals(400, channel.code, channel.json_body) @unittest.override_config({"experimental_features": {"msc3440_enabled": True}}) def test_bundled_aggregations(self): """Test that annotations, references, and threads get correctly bundled.""" # Setup by sending a variety of relations. channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "a") self.assertEquals(200, channel.code, channel.json_body) channel = self._send_relation( RelationTypes.ANNOTATION, "m.reaction", "a", access_token=self.user2_token ) self.assertEquals(200, channel.code, channel.json_body) channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "b") self.assertEquals(200, channel.code, channel.json_body) channel = self._send_relation(RelationTypes.REFERENCE, "m.room.test") self.assertEquals(200, channel.code, channel.json_body) reply_1 = channel.json_body["event_id"] channel = self._send_relation(RelationTypes.REFERENCE, "m.room.test") self.assertEquals(200, channel.code, channel.json_body) reply_2 = channel.json_body["event_id"] channel = self._send_relation(RelationTypes.THREAD, "m.room.test") self.assertEquals(200, channel.code, channel.json_body) channel = self._send_relation(RelationTypes.THREAD, "m.room.test") self.assertEquals(200, channel.code, channel.json_body) thread_2 = channel.json_body["event_id"] def assert_bundle(actual): """Assert the expected values of the bundled aggregations.""" # Ensure the fields are as expected. self.assertCountEqual( actual.keys(), ( RelationTypes.ANNOTATION, RelationTypes.REFERENCE, RelationTypes.THREAD, ), ) # Check the values of each field. self.assertEquals( { "chunk": [ {"type": "m.reaction", "key": "a", "count": 2}, {"type": "m.reaction", "key": "b", "count": 1}, ] }, actual[RelationTypes.ANNOTATION], ) self.assertEquals( {"chunk": [{"event_id": reply_1}, {"event_id": reply_2}]}, actual[RelationTypes.REFERENCE], ) self.assertEquals( 2, actual[RelationTypes.THREAD].get("count"), ) # The latest thread event has some fields that don't matter. self.assert_dict( { "content": { "m.relates_to": { "event_id": self.parent_id, "rel_type": RelationTypes.THREAD, } }, "event_id": thread_2, "room_id": self.room, "sender": self.user_id, "type": "m.room.test", "user_id": self.user_id, }, actual[RelationTypes.THREAD].get("latest_event"), ) def _find_and_assert_event(events): """ Find the parent event in a chunk of events and assert that it has the proper bundled aggregations. """ for event in events: if event["event_id"] == self.parent_id: break else: raise AssertionError(f"Event {self.parent_id} not found in chunk") assert_bundle(event["unsigned"].get("m.relations")) # Request the event directly. channel = self.make_request( "GET", f"/rooms/{self.room}/event/{self.parent_id}", access_token=self.user_token, ) self.assertEquals(200, channel.code, channel.json_body) assert_bundle(channel.json_body["unsigned"].get("m.relations")) # Request the room messages. channel = self.make_request( "GET", f"/rooms/{self.room}/messages?dir=b", access_token=self.user_token, ) self.assertEquals(200, channel.code, channel.json_body) _find_and_assert_event(channel.json_body["chunk"]) # Request the room context. channel = self.make_request( "GET", f"/rooms/{self.room}/context/{self.parent_id}", access_token=self.user_token, ) self.assertEquals(200, channel.code, channel.json_body) assert_bundle(channel.json_body["event"]["unsigned"].get("m.relations")) # Request sync. channel = self.make_request("GET", "/sync", access_token=self.user_token) self.assertEquals(200, channel.code, channel.json_body) room_timeline = channel.json_body["rooms"]["join"][self.room]["timeline"] self.assertTrue(room_timeline["limited"]) _find_and_assert_event(room_timeline["events"]) # Note that /relations is tested separately in test_aggregation_get_event_for_thread # since it needs different data configured. def test_aggregation_get_event_for_annotation(self): """Test that annotations do not get bundled aggregations included when directly requested. """ channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", "a") self.assertEquals(200, channel.code, channel.json_body) annotation_id = channel.json_body["event_id"] # Annotate the annotation. channel = self._send_relation( RelationTypes.ANNOTATION, "m.reaction", "a", parent_id=annotation_id ) self.assertEquals(200, channel.code, channel.json_body) channel = self.make_request( "GET", f"/rooms/{self.room}/event/{annotation_id}", access_token=self.user_token, ) self.assertEquals(200, channel.code, channel.json_body) self.assertIsNone(channel.json_body["unsigned"].get("m.relations")) def test_aggregation_get_event_for_thread(self): """Test that threads get bundled aggregations included when directly requested.""" channel = self._send_relation(RelationTypes.THREAD, "m.room.test") self.assertEquals(200, channel.code, channel.json_body) thread_id = channel.json_body["event_id"] # Annotate the annotation. channel = self._send_relation( RelationTypes.ANNOTATION, "m.reaction", "a", parent_id=thread_id ) self.assertEquals(200, channel.code, channel.json_body) channel = self.make_request( "GET", f"/rooms/{self.room}/event/{thread_id}", access_token=self.user_token, ) self.assertEquals(200, channel.code, channel.json_body) self.assertEquals( channel.json_body["unsigned"].get("m.relations"), { RelationTypes.ANNOTATION: { "chunk": [{"count": 1, "key": "a", "type": "m.reaction"}] }, }, ) # It should also be included when the entire thread is requested. channel = self.make_request( "GET", f"/_matrix/client/unstable/rooms/{self.room}/relations/{self.parent_id}?limit=1", access_token=self.user_token, ) self.assertEquals(200, channel.code, channel.json_body) self.assertEqual(len(channel.json_body["chunk"]), 1) thread_message = channel.json_body["chunk"][0] self.assertEquals( thread_message["unsigned"].get("m.relations"), { RelationTypes.ANNOTATION: { "chunk": [{"count": 1, "key": "a", "type": "m.reaction"}] }, }, ) def test_edit(self): """Test that a simple edit works.""" new_body = {"msgtype": "m.text", "body": "I've been edited!"} channel = self._send_relation( RelationTypes.REPLACE, "m.room.message", content={"msgtype": "m.text", "body": "foo", "m.new_content": new_body}, ) self.assertEquals(200, channel.code, channel.json_body) edit_event_id = channel.json_body["event_id"] channel = self.make_request( "GET", "/rooms/%s/event/%s" % (self.room, self.parent_id), access_token=self.user_token, ) self.assertEquals(200, channel.code, channel.json_body) self.assertEquals(channel.json_body["content"], new_body) relations_dict = channel.json_body["unsigned"].get("m.relations") self.assertIn(RelationTypes.REPLACE, relations_dict) m_replace_dict = relations_dict[RelationTypes.REPLACE] for key in ["event_id", "sender", "origin_server_ts"]: self.assertIn(key, m_replace_dict) self.assert_dict( {"event_id": edit_event_id, "sender": self.user_id}, m_replace_dict ) def test_multi_edit(self): """Test that multiple edits, including attempts by people who shouldn't be allowed, are correctly handled. """ channel = self._send_relation( RelationTypes.REPLACE, "m.room.message", content={ "msgtype": "m.text", "body": "Wibble", "m.new_content": {"msgtype": "m.text", "body": "First edit"}, }, ) self.assertEquals(200, channel.code, channel.json_body) new_body = {"msgtype": "m.text", "body": "I've been edited!"} channel = self._send_relation( RelationTypes.REPLACE, "m.room.message", content={"msgtype": "m.text", "body": "foo", "m.new_content": new_body}, ) self.assertEquals(200, channel.code, channel.json_body) edit_event_id = channel.json_body["event_id"] channel = self._send_relation( RelationTypes.REPLACE, "m.room.message.WRONG_TYPE", content={ "msgtype": "m.text", "body": "Wibble", "m.new_content": {"msgtype": "m.text", "body": "Edit, but wrong type"}, }, ) self.assertEquals(200, channel.code, channel.json_body) channel = self.make_request( "GET", "/rooms/%s/event/%s" % (self.room, self.parent_id), access_token=self.user_token, ) self.assertEquals(200, channel.code, channel.json_body) self.assertEquals(channel.json_body["content"], new_body) relations_dict = channel.json_body["unsigned"].get("m.relations") self.assertIn(RelationTypes.REPLACE, relations_dict) m_replace_dict = relations_dict[RelationTypes.REPLACE] for key in ["event_id", "sender", "origin_server_ts"]: self.assertIn(key, m_replace_dict) self.assert_dict( {"event_id": edit_event_id, "sender": self.user_id}, m_replace_dict ) def test_edit_reply(self): """Test that editing a reply works.""" # Create a reply to edit. channel = self._send_relation( RelationTypes.REFERENCE, "m.room.message", content={"msgtype": "m.text", "body": "A reply!"}, ) self.assertEquals(200, channel.code, channel.json_body) reply = channel.json_body["event_id"] new_body = {"msgtype": "m.text", "body": "I've been edited!"} channel = self._send_relation( RelationTypes.REPLACE, "m.room.message", content={"msgtype": "m.text", "body": "foo", "m.new_content": new_body}, parent_id=reply, ) self.assertEquals(200, channel.code, channel.json_body) edit_event_id = channel.json_body["event_id"] channel = self.make_request( "GET", "/rooms/%s/event/%s" % (self.room, reply), access_token=self.user_token, ) self.assertEquals(200, channel.code, channel.json_body) # We expect to see the new body in the dict, as well as the reference # metadata sill intact. self.assertDictContainsSubset(new_body, channel.json_body["content"]) self.assertDictContainsSubset( { "m.relates_to": { "event_id": self.parent_id, "rel_type": "m.reference", } }, channel.json_body["content"], ) # We expect that the edit relation appears in the unsigned relations # section. relations_dict = channel.json_body["unsigned"].get("m.relations") self.assertIn(RelationTypes.REPLACE, relations_dict) m_replace_dict = relations_dict[RelationTypes.REPLACE] for key in ["event_id", "sender", "origin_server_ts"]: self.assertIn(key, m_replace_dict) self.assert_dict( {"event_id": edit_event_id, "sender": self.user_id}, m_replace_dict ) def test_edit_edit(self): """Test that an edit cannot be edited.""" new_body = {"msgtype": "m.text", "body": "Initial edit"} channel = self._send_relation( RelationTypes.REPLACE, "m.room.message", content={ "msgtype": "m.text", "body": "Wibble", "m.new_content": new_body, }, ) self.assertEquals(200, channel.code, channel.json_body) edit_event_id = channel.json_body["event_id"] # Edit the edit event. channel = self._send_relation( RelationTypes.REPLACE, "m.room.message", content={ "msgtype": "m.text", "body": "foo", "m.new_content": {"msgtype": "m.text", "body": "Ignored edit"}, }, parent_id=edit_event_id, ) self.assertEquals(200, channel.code, channel.json_body) # Request the original event. channel = self.make_request( "GET", "/rooms/%s/event/%s" % (self.room, self.parent_id), access_token=self.user_token, ) self.assertEquals(200, channel.code, channel.json_body) # The edit to the edit should be ignored. self.assertEquals(channel.json_body["content"], new_body) # The relations information should not include the edit to the edit. relations_dict = channel.json_body["unsigned"].get("m.relations") self.assertIn(RelationTypes.REPLACE, relations_dict) m_replace_dict = relations_dict[RelationTypes.REPLACE] for key in ["event_id", "sender", "origin_server_ts"]: self.assertIn(key, m_replace_dict) self.assert_dict( {"event_id": edit_event_id, "sender": self.user_id}, m_replace_dict ) def test_relations_redaction_redacts_edits(self): """Test that edits of an event are redacted when the original event is redacted. """ # Send a new event res = self.helper.send(self.room, body="Heyo!", tok=self.user_token) original_event_id = res["event_id"] # Add a relation channel = self._send_relation( RelationTypes.REPLACE, "m.room.message", parent_id=original_event_id, content={ "msgtype": "m.text", "body": "Wibble", "m.new_content": {"msgtype": "m.text", "body": "First edit"}, }, ) self.assertEquals(200, channel.code, channel.json_body) # Check the relation is returned channel = self.make_request( "GET", "/_matrix/client/unstable/rooms/%s/relations/%s/m.replace/m.room.message" % (self.room, original_event_id), access_token=self.user_token, ) self.assertEquals(200, channel.code, channel.json_body) self.assertIn("chunk", channel.json_body) self.assertEquals(len(channel.json_body["chunk"]), 1) # Redact the original event channel = self.make_request( "PUT", "/rooms/%s/redact/%s/%s" % (self.room, original_event_id, "test_relations_redaction_redacts_edits"), access_token=self.user_token, content="{}", ) self.assertEquals(200, channel.code, channel.json_body) # Try to check for remaining m.replace relations channel = self.make_request( "GET", "/_matrix/client/unstable/rooms/%s/relations/%s/m.replace/m.room.message" % (self.room, original_event_id), access_token=self.user_token, ) self.assertEquals(200, channel.code, channel.json_body) # Check that no relations are returned self.assertIn("chunk", channel.json_body) self.assertEquals(channel.json_body["chunk"], []) def test_aggregations_redaction_prevents_access_to_aggregations(self): """Test that annotations of an event are redacted when the original event is redacted. """ # Send a new event res = self.helper.send(self.room, body="Hello!", tok=self.user_token) original_event_id = res["event_id"] # Add a relation channel = self._send_relation( RelationTypes.ANNOTATION, "m.reaction", key="👍", parent_id=original_event_id ) self.assertEquals(200, channel.code, channel.json_body) # Redact the original channel = self.make_request( "PUT", "/rooms/%s/redact/%s/%s" % ( self.room, original_event_id, "test_aggregations_redaction_prevents_access_to_aggregations", ), access_token=self.user_token, content="{}", ) self.assertEquals(200, channel.code, channel.json_body) # Check that aggregations returns zero channel = self.make_request( "GET", "/_matrix/client/unstable/rooms/%s/aggregations/%s/m.annotation/m.reaction" % (self.room, original_event_id), access_token=self.user_token, ) self.assertEquals(200, channel.code, channel.json_body) self.assertIn("chunk", channel.json_body) self.assertEquals(channel.json_body["chunk"], []) def test_unknown_relations(self): """Unknown relations should be accepted.""" channel = self._send_relation("m.relation.test", "m.room.test") self.assertEquals(200, channel.code, channel.json_body) event_id = channel.json_body["event_id"] channel = self.make_request( "GET", "/_matrix/client/unstable/rooms/%s/relations/%s?limit=1" % (self.room, self.parent_id), access_token=self.user_token, ) self.assertEquals(200, channel.code, channel.json_body) # We expect to get back a single pagination result, which is the full # relation event we sent above. self.assertEquals(len(channel.json_body["chunk"]), 1, channel.json_body) self.assert_dict( {"event_id": event_id, "sender": self.user_id, "type": "m.room.test"}, channel.json_body["chunk"][0], ) # We also expect to get the original event (the id of which is self.parent_id) self.assertEquals( channel.json_body["original_event"]["event_id"], self.parent_id ) # When bundling the unknown relation is not included. channel = self.make_request( "GET", "/rooms/%s/event/%s" % (self.room, self.parent_id), access_token=self.user_token, ) self.assertEquals(200, channel.code, channel.json_body) self.assertNotIn("m.relations", channel.json_body["unsigned"]) # But unknown relations can be directly queried. channel = self.make_request( "GET", "/_matrix/client/unstable/rooms/%s/aggregations/%s?limit=1" % (self.room, self.parent_id), access_token=self.user_token, ) self.assertEquals(200, channel.code, channel.json_body) self.assertEquals(channel.json_body["chunk"], []) def _send_relation( self, relation_type: str, event_type: str, key: Optional[str] = None, content: Optional[dict] = None, access_token: Optional[str] = None, parent_id: Optional[str] = None, ) -> FakeChannel: """Helper function to send a relation pointing at `self.parent_id` Args: relation_type: One of `RelationTypes` event_type: The type of the event to create key: The aggregation key used for m.annotation relation type. content: The content of the created event. access_token: The access token used to send the relation, defaults to `self.user_token` parent_id: The event_id this relation relates to. If None, then self.parent_id Returns: FakeChannel """ if not access_token: access_token = self.user_token query = "" if key: query = "?key=" + urllib.parse.quote_plus(key.encode("utf-8")) original_id = parent_id if parent_id else self.parent_id channel = self.make_request( "POST", "/_matrix/client/unstable/rooms/%s/send_relation/%s/%s/%s%s" % (self.room, original_id, relation_type, event_type, query), content or {}, access_token=access_token, ) return channel def _create_user(self, localpart: str) -> Tuple[str, str]: user_id = self.register_user(localpart, "abc123") access_token = self.login(localpart, "abc123") return user_id, access_token def test_background_update(self): """Test the event_arbitrary_relations background update.""" channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", key="👍") self.assertEquals(200, channel.code, channel.json_body) annotation_event_id_good = channel.json_body["event_id"] channel = self._send_relation(RelationTypes.ANNOTATION, "m.reaction", key="A") self.assertEquals(200, channel.code, channel.json_body) annotation_event_id_bad = channel.json_body["event_id"] channel = self._send_relation(RelationTypes.THREAD, "m.room.test") self.assertEquals(200, channel.code, channel.json_body) thread_event_id = channel.json_body["event_id"] # Clean-up the table as if the inserts did not happen during event creation. self.get_success( self.store.db_pool.simple_delete_many( table="event_relations", column="event_id", iterable=(annotation_event_id_bad, thread_event_id), keyvalues={}, desc="RelationsTestCase.test_background_update", ) ) # Only the "good" annotation should be found. channel = self.make_request( "GET", f"/_matrix/client/unstable/rooms/{self.room}/relations/{self.parent_id}?limit=10", access_token=self.user_token, ) self.assertEquals(200, channel.code, channel.json_body) self.assertEquals( [ev["event_id"] for ev in channel.json_body["chunk"]], [annotation_event_id_good], ) # Insert and run the background update. self.get_success( self.store.db_pool.simple_insert( "background_updates", {"update_name": "event_arbitrary_relations", "progress_json": "{}"}, ) ) # Ugh, have to reset this flag self.store.db_pool.updates._all_done = False self.wait_for_background_updates() # The "good" annotation and the thread should be found, but not the "bad" # annotation. channel = self.make_request( "GET", f"/_matrix/client/unstable/rooms/{self.room}/relations/{self.parent_id}?limit=10", access_token=self.user_token, ) self.assertEquals(200, channel.code, channel.json_body) self.assertCountEqual( [ev["event_id"] for ev in channel.json_body["chunk"]], [annotation_event_id_good, thread_event_id], )