Ensure we mark sent knocks as outliers (#10873)

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Richard van der Hoff 2021-09-22 15:20:18 +01:00 committed by GitHub
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changelog.d/10873.bugfix Normal file
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Fix a bug introduced in Synapse 1.37.0 which caused `knock` events which we sent to remote servers to be incorrectly stored in the local database.

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@ -593,6 +593,13 @@ class FederationHandler(BaseHandler):
target_hosts, room_id, knockee, Membership.KNOCK, content, params=params
)
# Mark the knock as an outlier as we don't yet have the state at this point in
# the DAG.
event.internal_metadata.outlier = True
# ... but tell /sync to send it to clients anyway.
event.internal_metadata.out_of_band_membership = True
# Record the room ID and its version so that we have a record of the room
await self._maybe_store_room_on_outlier_membership(
room_id=event.room_id, room_version=event_format_version