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Faster joins: filter out non local events when a room doesn't have its full state (#14404)

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Signed-off-by: Mathieu Velten <mathieuv@matrix.org>
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Mathieu Velten 2022-11-21 16:46:14 +01:00 • committed by GitHub
parent 640cb3c81c
commit 1526ff389f
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GPG key ID: 4AEE18F83AFDEB23
5 changed files with 43 additions and 13 deletions
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15
synapse/handlers/federation.py
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@ -379,6 +379,7 @@ class FederationHandler:
filtered_extremities = await filter_events_for_server(
self._storage_controllers,
self.server_name,
self.server_name,
events_to_check,
redact=False,
check_history_visibility_only=True,
@ -1231,7 +1232,9 @@ class FederationHandler:
async def on_backfill_request(
self, origin: str, room_id: str, pdu_list: List[str], limit: int
) -> List[EventBase]:
await self._event_auth_handler.assert_host_in_room(room_id, origin)
# We allow partially joined rooms since in this case we are filtering out
# non-local events in `filter_events_for_server`.
await self._event_auth_handler.assert_host_in_room(room_id, origin, True)
# Synapse asks for 100 events per backfill request. Do not allow more.
limit = min(limit, 100)
@ -1252,7 +1255,7 @@ class FederationHandler:
)
events = await filter_events_for_server(
self._storage_controllers, origin, events
self._storage_controllers, origin, self.server_name, events
)
return events
@ -1283,7 +1286,7 @@ class FederationHandler:
await self._event_auth_handler.assert_host_in_room(event.room_id, origin)
events = await filter_events_for_server(
self._storage_controllers, origin, [event]
self._storage_controllers, origin, self.server_name, [event]
)
event = events[0]
return event
@ -1296,7 +1299,9 @@ class FederationHandler:
latest_events: List[str],
limit: int,
) -> List[EventBase]:
await self._event_auth_handler.assert_host_in_room(room_id, origin)
# We allow partially joined rooms since in this case we are filtering out
# non-local events in `filter_events_for_server`.
await self._event_auth_handler.assert_host_in_room(room_id, origin, True)
# Only allow up to 20 events to be retrieved per request.
limit = min(limit, 20)
@ -1309,7 +1314,7 @@ class FederationHandler:
)
missing_events = await filter_events_for_server(
self._storage_controllers, origin, missing_events
self._storage_controllers, origin, self.server_name, missing_events
)
return missing_events