diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/handlers/relations.py | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/synapse/handlers/relations.py b/synapse/handlers/relations.py index cec5740fbd..c2754ec918 100644 --- a/synapse/handlers/relations.py +++ b/synapse/handlers/relations.py @@ -364,21 +364,29 @@ class RelationsHandler: The results may include additional events which are related to the requested events. """ - # De-duplicate events by ID to handle the same event requested multiple times. - # - # State events do not get bundled aggregations. - events_by_id = { - event.event_id: event for event in events if not event.is_state() - } - + # De-duplicated events by ID to handle the same event requested multiple times. + events_by_id = {} # A map of event ID to the relation in that event, if there is one. relations_by_id: Dict[str, str] = {} - for event_id, event in events_by_id.items(): + for event in events: + # State events do not get bundled aggregations. + if event.is_state(): + continue + relates_to = event.content.get("m.relates_to") + relation_type = None if isinstance(relates_to, collections.abc.Mapping): relation_type = relates_to.get("rel_type") - if isinstance(relation_type, str): - relations_by_id[event_id] = relation_type + # An event which is a replacement (ie edit) or annotation (ie, + # reaction) may not have any other event related to it. + if relation_type in (RelationTypes.ANNOTATION, RelationTypes.REPLACE): + continue + + # The event should get bundled aggregations. + events_by_id[event.event_id] = event + # Track the event's relation information for later. + if isinstance(relation_type, str): + relations_by_id[event.event_id] = relation_type # event ID -> bundled aggregation in non-serialized form. results: Dict[str, BundledAggregations] = {} @@ -413,16 +421,6 @@ class RelationsHandler: # Fetch other relations per event. for event in events_by_id.values(): - # An event which is a replacement (ie edit) or annotation (ie, reaction) - # may not have any other event related to it. - # - # XXX This is buggy, see https://github.com/matrix-org/synapse/issues/12566 - if relations_by_id.get(event.event_id) in ( - RelationTypes.ANNOTATION, - RelationTypes.REPLACE, - ): - continue - # Fetch any annotations (ie, reactions) to bundle with this event. annotations = await self.get_annotations_for_event( event.event_id, event.room_id, ignored_users=ignored_users |