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Do not allow cross-room relations, per MSC2674. (#11516)

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Patrick Cloke 2021-12-09 13:16:01 -05:00 • committed by GitHub
parent 0cc3bf97b4
commit 3b8872299a
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6 changed files with 161 additions and 17 deletions
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11
synapse/events/utils.py
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@ -454,23 +454,26 @@ class EventClientSerializer:
return
event_id = event.event_id
room_id = event.room_id
# The bundled aggregations to include.
aggregations = {}
annotations = await self.store.get_aggregation_groups_for_event(event_id)
annotations = await self.store.get_aggregation_groups_for_event(
event_id, room_id
)
if annotations.chunk:
aggregations[RelationTypes.ANNOTATION] = annotations.to_dict()
references = await self.store.get_relations_for_event(
event_id, RelationTypes.REFERENCE, direction="f"
event_id, room_id, RelationTypes.REFERENCE, direction="f"
)
if references.chunk:
aggregations[RelationTypes.REFERENCE] = references.to_dict()
edit = None
if event.type == EventTypes.Message:
edit = await self.store.get_applicable_edit(event_id)
edit = await self.store.get_applicable_edit(event_id, room_id)
if edit:
# If there is an edit replace the content, preserving existing
@ -503,7 +506,7 @@ class EventClientSerializer:
(
thread_count,
latest_thread_event,
) = await self.store.get_thread_summary(event_id)
) = await self.store.get_thread_summary(event_id, room_id)
if latest_thread_event:
aggregations[RelationTypes.THREAD] = {
# Don't bundle aggregations as this could recurse forever.