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Only fire user_joined_room if the membership has changed

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This commit is contained in:
Mark Haines 2015-12-01 19:46:15 +00:00
parent f73ea0bda2
commit ed0f79bdc5
1 changed files with 8 additions and 3 deletions
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5
synapse/handlers/federation.py
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@ -233,6 +233,11 @@ class FederationHandler(BaseHandler):
if event.type == EventTypes.Member:
if event.membership == Membership.JOIN:
context = yield self.state_handler.compute_event_context(
event, old_state=state, outlier=event.internal_metadata.is_outlier()
)
prev_state = context.current_state.get((event.type, event.state_key))
if not prev_state or prev_state.membership != Membership.JOIN:
user = UserID.from_string(event.state_key)
yield self.distributor.fire(
"user_joined_room", user=user, room_id=event.room_id