diff options
| -rw-r--r-- | changelog.d/11284.feature | 1 | ||||
| -rw-r--r-- | synapse/events/utils.py | 8 | ||||
| -rw-r--r-- | synapse/rest/client/relations.py | 9 | ||||
| -rw-r--r-- | tests/rest/client/test_relations.py | 118 |
4 files changed, 130 insertions, 6 deletions
diff --git a/changelog.d/11284.feature b/changelog.d/11284.feature new file mode 100644 index 0000000000..cbaa5a988c --- /dev/null +++ b/changelog.d/11284.feature @@ -0,0 +1 @@ +When returning relation events from the `/relations` API, bundle any relations of those relations into the result, per updates to [MSC2675](https://github.com/matrix-org/matrix-doc/pull/2675). diff --git a/synapse/events/utils.py b/synapse/events/utils.py index e5967c995e..05219a9dd0 100644 --- a/synapse/events/utils.py +++ b/synapse/events/utils.py @@ -435,6 +435,14 @@ class EventClientSerializer: serialized_event: The serialized event which may be modified. """ + # Do not bundle relations for an event which represents an edit or an + # annotation. It does not make sense for them to have related events. + relates_to = event.content.get("m.relates_to") + if isinstance(relates_to, (dict, frozendict)): + relation_type = relates_to.get("rel_type") + if relation_type in (RelationTypes.ANNOTATION, RelationTypes.REPLACE): + return + event_id = event.event_id # The bundled relations to include. diff --git a/synapse/rest/client/relations.py b/synapse/rest/client/relations.py index 45e9f1dd90..b1a3304849 100644 --- a/synapse/rest/client/relations.py +++ b/synapse/rest/client/relations.py @@ -230,12 +230,9 @@ class RelationPaginationServlet(RestServlet): original_event = await self._event_serializer.serialize_event( event, now, bundle_relations=False ) - # Similarly, we don't allow relations to be applied to relations, so we - # return the original relations without any aggregations on top of them - # here. - serialized_events = await self._event_serializer.serialize_events( - events, now, bundle_relations=False - ) + # The relations returned for the requested event do include their + # bundled relations. + serialized_events = await self._event_serializer.serialize_events(events, now) return_value = pagination_chunk.to_dict() return_value["chunk"] = serialized_events diff --git a/tests/rest/client/test_relations.py b/tests/rest/client/test_relations.py index eb10d43217..b494da5138 100644 --- a/tests/rest/client/test_relations.py +++ b/tests/rest/client/test_relations.py @@ -526,6 +526,74 @@ class RelationsTestCase(unittest.HomeserverTestCase): }, ) + def test_aggregation_get_event_for_annotation(self): + """Test that annotations do not get bundled relations 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 relations 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.""" @@ -672,6 +740,56 @@ class RelationsTestCase(unittest.HomeserverTestCase): {"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. |