From 858e87ab0d1bd88fcd5c819c482a40130e571874 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Wed, 26 Nov 2014 16:29:03 +0000
Subject: [PATCH] Add a workaround for bug where some initial join events don't
reference creation events in their auth_events
---
synapse/handlers/federation.py | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index 5c6ed28e62..fcef602055 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -21,7 +21,7 @@ from synapse.api.events.utils import prune_event
from synapse.api.errors import (
AuthError, FederationError, SynapseError, StoreError,
)
-from synapse.api.events.room import RoomMemberEvent
+from synapse.api.events.room import RoomMemberEvent, RoomCreateEvent
from synapse.api.constants import Membership
from synapse.util.logutils import log_function
from synapse.util.async import run_on_reactor
@@ -618,6 +618,12 @@ class FederationHandler(BaseHandler):
auth_events[(e.type, e.state_key)] = e
+ if event.type == RoomMemberEvent.TYPE and not event.auth_events:
+ if len(event.prev_events) == 1:
+ c = yield self.store.get_event(event.prev_events[0][0])
+ if c.type == RoomCreateEvent.TYPE:
+ auth_events[(c.type, c.state_key)] = c
+
self.auth.check(event, auth_events=auth_events)
yield self.store.persist_event(
--
GitLab