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Fix device list when rejoining room (#2461)

This commit is contained in:
Erik Johnston 2017-09-22 14:44:17 +01:00 committed by Richard van der Hoff
parent c94ab5976a
commit 3166ed55b2
1 changed files with 14 additions and 2 deletions
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12
synapse/handlers/sync.py
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@ -980,7 +980,18 @@ class SyncHandler(object):
# We want to figure out if we joined the room at some point since
# the last sync (even if we have since left). This is to make sure
# we do send down the room, and with full state, where necessary
old_state_ids = None
if room_id in joined_room_ids and non_joins:
# Always include if the user (re)joined the room, especially
# important so that device list changes are calculated correctly.
# If there are non join member events, but we are still in the room,
# then the user must have left and joined
newly_joined_rooms.append(room_id)
# User is in the room so we don't need to do the invite/leave checks
continue
if room_id in joined_room_ids or has_join:
old_state_ids = yield self.get_state_at(room_id, since_token)
old_mem_ev_id = old_state_ids.get((EventTypes.Member, user_id), None)
@ -992,6 +1003,7 @@ class SyncHandler(object):
if not old_mem_ev or old_mem_ev.membership != Membership.JOIN:
newly_joined_rooms.append(room_id)
# If user is in the room then we don't need to do the invite/leave checks
if room_id in joined_room_ids:
continue