diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index 93e064cda3..86ce08d681 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -498,15 +498,25 @@ class FederationHandler(BaseHandler):
#
# All that said: Let's try increasing the timout to 60s and see what happens.
- missing_events = yield self.federation_client.get_missing_events(
- origin,
- room_id,
- earliest_events_ids=list(latest),
- latest_events=[pdu],
- limit=10,
- min_depth=min_depth,
- timeout=60000,
- )
+ try:
+ missing_events = yield self.federation_client.get_missing_events(
+ origin,
+ room_id,
+ earliest_events_ids=list(latest),
+ latest_events=[pdu],
+ limit=10,
+ min_depth=min_depth,
+ timeout=60000,
+ )
+ except RequestSendFailed as e:
+ # We failed to get the missing events, but since we need to handle
+ # the case of `get_missing_events` not returning the necessary
+ # events anyway, it is safe to simply log the error and continue.
+ logger.warn(
+ "[%s %s]: Failed to get prev_events: %s",
+ room_id, event_id, e,
+ )
+ return
logger.info(
"[%s %s]: Got %d prev_events: %s",
@@ -1363,8 +1373,12 @@ class FederationHandler(BaseHandler):
if self.hs.config.block_non_admin_invites:
raise SynapseError(403, "This server does not accept room invites")
+ is_published = yield self.store.is_room_published(event.room_id)
+
if not self.spam_checker.user_may_invite(
- event.sender, event.state_key, event.room_id,
+ event.sender, event.state_key, None,
+ room_id=event.room_id, new_room=False,
+ published_room=is_published,
):
raise SynapseError(
403, "This user is not permitted to send invites to this server/user"
@@ -2606,7 +2620,7 @@ class FederationHandler(BaseHandler):
room_version, event_dict, event, context
)
- EventValidator().validate_new(event)
+ EventValidator().validate_new(event, self.config)
# We need to tell the transaction queue to send this out, even
# though the sender isn't a local user.
@@ -2667,7 +2681,7 @@ class FederationHandler(BaseHandler):
)
try:
- self.auth.check_from_context(room_version, event, context)
+ yield self.auth.check_from_context(room_version, event, context)
except AuthError as e:
logger.warn("Denying third party invite %r because %s", event, e)
raise e
@@ -2695,7 +2709,12 @@ class FederationHandler(BaseHandler):
original_invite_id, allow_none=True
)
if original_invite:
- display_name = original_invite.content["display_name"]
+ # If the m.room.third_party_invite event's content is empty, it means the
+ # invite has been revoked. In this case, we don't have to raise an error here
+ # because the auth check will fail on the invite (because it's not able to
+ # fetch public keys from the m.room.third_party_invite event's content, which
+ # is empty).
+ display_name = original_invite.content.get("display_name")
event_dict["content"]["third_party_invite"]["display_name"] = display_name
else:
logger.info(
@@ -2711,7 +2730,7 @@ class FederationHandler(BaseHandler):
event, context = yield self.event_creation_handler.create_new_client_event(
builder=builder,
)
- EventValidator().validate_new(event)
+ EventValidator().validate_new(event, self.config)
defer.returnValue((event, context))
@defer.inlineCallbacks
|