diff options
Diffstat (limited to 'synapse/federation/federation_server.py')
| -rw-r--r-- | synapse/federation/federation_server.py | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py index 6681614232..5c3784c560 100644 --- a/synapse/federation/federation_server.py +++ b/synapse/federation/federation_server.py @@ -25,7 +25,7 @@ from twisted.internet import defer from twisted.internet.abstract import isIPAddress from twisted.python import failure -from synapse.api.constants import EventTypes +from synapse.api.constants import EventTypes, Membership from synapse.api.errors import ( AuthError, FederationError, @@ -620,16 +620,19 @@ class FederationServer(FederationBase): """ # check that it's actually being sent from a valid destination to # workaround bug #1753 in 0.18.5 and 0.18.6 - if origin != get_domain_from_id(pdu.event_id): + if origin != get_domain_from_id(pdu.sender): # We continue to accept join events from any server; this is # necessary for the federation join dance to work correctly. # (When we join over federation, the "helper" server is # responsible for sending out the join event, rather than the - # origin. See bug #1893). + # origin. See bug #1893. This is also true for some third party + # invites). if not ( pdu.type == 'm.room.member' and pdu.content and - pdu.content.get("membership", None) == 'join' + pdu.content.get("membership", None) in ( + Membership.JOIN, Membership.INVITE, + ) ): logger.info( "Discarding PDU %s from invalid origin %s", |