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Use directory server for room joins (#3899)

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When we do a join, always try the server we used for the alias lookup first.

Fixes #2418
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Richard van der Hoff 2018-09-18 18:27:37 +01:00 committed by GitHub
parent 31c15dcb80
commit a219ce8726
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1
changelog.d/3899.bugfix Normal file
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@ -0,0 +1 @@
When we join a room, always try the server we used for the alias lookup first, to avoid unresponsive and out-of-date servers.

5
synapse/handlers/room_member.py
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@ -583,6 +583,11 @@ class RoomMemberHandler(object):
room_id = mapping["room_id"]
servers = mapping["servers"]
# put the server which owns the alias at the front of the server list.
if room_alias.domain in servers:
servers.remove(room_alias.domain)
servers.insert(0, room_alias.domain)
defer.returnValue((RoomID.from_string(room_id), servers))
@defer.inlineCallbacks