diff --git a/changelog.d/11592.bugfix b/changelog.d/11592.bugfix
new file mode 100644
index 0000000000..4116e5dd7c
--- /dev/null
+++ b/changelog.d/11592.bugfix
@@ -0,0 +1 @@
+Fix a long-standing bug where responses included bundled aggregations when they should not, per [MSC2675](https://github.com/matrix-org/matrix-doc/pull/2675).
diff --git a/synapse/events/utils.py b/synapse/events/utils.py
index 3da432c1df..2038e72924 100644
--- a/synapse/events/utils.py
+++ b/synapse/events/utils.py
@@ -395,7 +395,7 @@ class EventClientSerializer:
event: Union[JsonDict, EventBase],
time_now: int,
*,
- bundle_aggregations: bool = True,
+ bundle_aggregations: bool = False,
**kwargs: Any,
) -> JsonDict:
"""Serializes a single event.
diff --git a/synapse/handlers/events.py b/synapse/handlers/events.py
index afed80ba14..1b996c420d 100644
--- a/synapse/handlers/events.py
+++ b/synapse/handlers/events.py
@@ -123,8 +123,6 @@ class EventStreamHandler:
events,
time_now,
as_client_event=as_client_event,
- # Don't bundle aggregations as this is a deprecated API.
- bundle_aggregations=False,
)
chunk = {
diff --git a/synapse/handlers/initial_sync.py b/synapse/handlers/initial_sync.py
index 9ab723ff97..601bab67f9 100644
--- a/synapse/handlers/initial_sync.py
+++ b/synapse/handlers/initial_sync.py
@@ -173,8 +173,6 @@ class InitialSyncHandler:
d["invite"] = await self._event_serializer.serialize_event(
invite_event,
time_now,
- # Don't bundle aggregations as this is a deprecated API.
- bundle_aggregations=False,
as_client_event=as_client_event,
)
@@ -227,8 +225,6 @@ class InitialSyncHandler:
await self._event_serializer.serialize_events(
messages,
time_now=time_now,
- # Don't bundle aggregations as this is a deprecated API.
- bundle_aggregations=False,
as_client_event=as_client_event,
)
),
@@ -239,8 +235,6 @@ class InitialSyncHandler:
d["state"] = await self._event_serializer.serialize_events(
current_state.values(),
time_now=time_now,
- # Don't bundle aggregations as this is a deprecated API.
- bundle_aggregations=False,
as_client_event=as_client_event,
)
@@ -382,9 +376,7 @@ class InitialSyncHandler:
"messages": {
"chunk": (
# Don't bundle aggregations as this is a deprecated API.
- await self._event_serializer.serialize_events(
- messages, time_now, bundle_aggregations=False
- )
+ await self._event_serializer.serialize_events(messages, time_now)
),
"start": await start_token.to_string(self.store),
"end": await end_token.to_string(self.store),
@@ -392,7 +384,7 @@ class InitialSyncHandler:
"state": (
# Don't bundle aggregations as this is a deprecated API.
await self._event_serializer.serialize_events(
- room_state.values(), time_now, bundle_aggregations=False
+ room_state.values(), time_now
)
),
"presence": [],
@@ -413,7 +405,7 @@ class InitialSyncHandler:
time_now = self.clock.time_msec()
# Don't bundle aggregations as this is a deprecated API.
state = await self._event_serializer.serialize_events(
- current_state.values(), time_now, bundle_aggregations=False
+ current_state.values(), time_now
)
now_token = self.hs.get_event_sources().get_current_token()
@@ -488,9 +480,7 @@ class InitialSyncHandler:
"messages": {
"chunk": (
# Don't bundle aggregations as this is a deprecated API.
- await self._event_serializer.serialize_events(
- messages, time_now, bundle_aggregations=False
- )
+ await self._event_serializer.serialize_events(messages, time_now)
),
"start": await start_token.to_string(self.store),
"end": await end_token.to_string(self.store),
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index 5e3d3886eb..1a7190085a 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -246,7 +246,9 @@ class MessageHandler:
room_state = room_state_events[membership_event_id]
now = self.clock.time_msec()
- events = await self._event_serializer.serialize_events(room_state.values(), now)
+ events = await self._event_serializer.serialize_events(
+ room_state.values(), now, bundle_aggregations=True
+ )
return events
async def get_joined_members(self, requester: Requester, room_id: str) -> dict:
diff --git a/synapse/handlers/pagination.py b/synapse/handlers/pagination.py
index 4f42438053..7469cc55a2 100644
--- a/synapse/handlers/pagination.py
+++ b/synapse/handlers/pagination.py
@@ -542,7 +542,10 @@ class PaginationHandler:
chunk = {
"chunk": (
await self._event_serializer.serialize_events(
- events, time_now, as_client_event=as_client_event
+ events,
+ time_now,
+ bundle_aggregations=True,
+ as_client_event=as_client_event,
)
),
"start": await from_token.to_string(self.store),
diff --git a/synapse/rest/admin/rooms.py b/synapse/rest/admin/rooms.py
index 17c6df1cc8..6030373ebc 100644
--- a/synapse/rest/admin/rooms.py
+++ b/synapse/rest/admin/rooms.py
@@ -745,13 +745,19 @@ class RoomEventContextServlet(RestServlet):
time_now = self.clock.time_msec()
results["events_before"] = await self._event_serializer.serialize_events(
- results["events_before"], time_now
+ results["events_before"],
+ time_now,
+ bundle_aggregations=True,
)
results["event"] = await self._event_serializer.serialize_event(
- results["event"], time_now
+ results["event"],
+ time_now,
+ bundle_aggregations=True,
)
results["events_after"] = await self._event_serializer.serialize_events(
- results["events_after"], time_now
+ results["events_after"],
+ time_now,
+ bundle_aggregations=True,
)
results["state"] = await self._event_serializer.serialize_events(
results["state"], time_now
diff --git a/synapse/rest/client/relations.py b/synapse/rest/client/relations.py
index ffa37ef06c..5815650ee6 100644
--- a/synapse/rest/client/relations.py
+++ b/synapse/rest/client/relations.py
@@ -232,7 +232,9 @@ class RelationPaginationServlet(RestServlet):
)
# The relations returned for the requested event do include their
# bundled aggregations.
- serialized_events = await self._event_serializer.serialize_events(events, now)
+ serialized_events = await self._event_serializer.serialize_events(
+ events, now, bundle_aggregations=True
+ )
return_value = pagination_chunk.to_dict()
return_value["chunk"] = serialized_events
diff --git a/synapse/rest/client/room.py b/synapse/rest/client/room.py
index 60719331b6..40330749e5 100644
--- a/synapse/rest/client/room.py
+++ b/synapse/rest/client/room.py
@@ -662,7 +662,9 @@ class RoomEventServlet(RestServlet):
time_now = self.clock.time_msec()
if event:
- event_dict = await self._event_serializer.serialize_event(event, time_now)
+ event_dict = await self._event_serializer.serialize_event(
+ event, time_now, bundle_aggregations=True
+ )
return 200, event_dict
raise SynapseError(404, "Event not found.", errcode=Codes.NOT_FOUND)
@@ -707,13 +709,13 @@ class RoomEventContextServlet(RestServlet):
time_now = self.clock.time_msec()
results["events_before"] = await self._event_serializer.serialize_events(
- results["events_before"], time_now
+ results["events_before"], time_now, bundle_aggregations=True
)
results["event"] = await self._event_serializer.serialize_event(
- results["event"], time_now
+ results["event"], time_now, bundle_aggregations=True
)
results["events_after"] = await self._event_serializer.serialize_events(
- results["events_after"], time_now
+ results["events_after"], time_now, bundle_aggregations=True
)
results["state"] = await self._event_serializer.serialize_events(
results["state"], time_now
|