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Diffstat (limited to '')
| -rw-r--r-- | synapse/handlers/sync.py | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index 91c6c6be3c..e6df1819b9 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -579,18 +579,17 @@ class SyncHandler(object): since_token = sync_result_builder.since_token if since_token and since_token.device_list_key: - room_ids = yield self.store.get_rooms_for_user(user_id) - - user_ids_changed = set() changed = yield self.store.get_user_whose_devices_changed( since_token.device_list_key ) - for other_user_id in changed: - other_room_ids = yield self.store.get_rooms_for_user(other_user_id) - if room_ids.intersection(other_room_ids): - user_ids_changed.add(other_user_id) + if not changed: + defer.returnValue([]) + + users_who_share_room = yield self.store.get_users_who_share_room_with_user( + user_id + ) - defer.returnValue(user_ids_changed) + defer.returnValue(users_who_share_room & changed) else: defer.returnValue([]) |