diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index f7155fd8d3..1e3dccf5a8 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -229,15 +229,15 @@ class FederationHandler(BaseHandler):
@defer.inlineCallbacks
def _filter_events_for_server(self, server_name, room_id, events):
- states = yield self.store.get_state_for_events(
- room_id, [e.event_id for e in events],
+ event_to_state = yield self.store.get_state_for_events(
+ room_id, frozenset(e.event_id for e in events),
+ types=(
+ (EventTypes.RoomHistoryVisibility, ""),
+ (EventTypes.Member, None),
+ )
)
- events_and_states = zip(events, states)
-
- def redact_disallowed(event_and_state):
- event, state = event_and_state
-
+ def redact_disallowed(event, state):
if not state:
return event
@@ -271,11 +271,10 @@ class FederationHandler(BaseHandler):
return event
- res = map(redact_disallowed, events_and_states)
-
- logger.info("_filter_events_for_server %r", res)
-
- defer.returnValue(res)
+ defer.returnValue([
+ redact_disallowed(e, event_to_state[e.event_id])
+ for e in events
+ ])
@log_function
@defer.inlineCallbacks
@@ -503,7 +502,7 @@ class FederationHandler(BaseHandler):
event_ids = list(extremities.keys())
states = yield defer.gatherResults([
- self.state_handler.resolve_state_groups([e])
+ self.state_handler.resolve_state_groups(room_id, [e])
for e in event_ids
])
states = dict(zip(event_ids, [s[1] for s in states]))
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