diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index 20fb46fc89..60391d07c4 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -1349,6 +1349,11 @@ class FederationHandler(BaseHandler):
def get_state_for_pdu(self, room_id, event_id):
"""Returns the state at the event. i.e. not including said event.
"""
+
+ event = yield self.store.get_event(
+ event_id, allow_none=False, check_room_id=room_id,
+ )
+
state_groups = yield self.store.get_state_groups(
room_id, [event_id]
)
@@ -1359,8 +1364,7 @@ class FederationHandler(BaseHandler):
(e.type, e.state_key): e for e in state
}
- event = yield self.store.get_event(event_id)
- if event and event.is_state():
+ if event.is_state():
# Get previous state
if "replaces_state" in event.unsigned:
prev_id = event.unsigned["replaces_state"]
@@ -1391,6 +1395,10 @@ class FederationHandler(BaseHandler):
def get_state_ids_for_pdu(self, room_id, event_id):
"""Returns the state at the event. i.e. not including said event.
"""
+ event = yield self.store.get_event(
+ event_id, allow_none=False, check_room_id=room_id,
+ )
+
state_groups = yield self.store.get_state_groups_ids(
room_id, [event_id]
)
@@ -1399,8 +1407,7 @@ class FederationHandler(BaseHandler):
_, state = state_groups.items().pop()
results = state
- event = yield self.store.get_event(event_id)
- if event and event.is_state():
+ if event.is_state():
# Get previous state
if "replaces_state" in event.unsigned:
prev_id = event.unsigned["replaces_state"]
@@ -1706,8 +1713,19 @@ class FederationHandler(BaseHandler):
defer.returnValue(context)
@defer.inlineCallbacks
- def on_query_auth(self, origin, event_id, remote_auth_chain, rejects,
+ def on_query_auth(self, origin, event_id, room_id, remote_auth_chain, rejects,
missing):
+ in_room = yield self.auth.check_host_in_room(
+ room_id,
+ origin
+ )
+ if not in_room:
+ raise AuthError(403, "Host not in room.")
+
+ event = yield self.store.get_event(
+ event_id, allow_none=False, check_room_id=room_id
+ )
+
# Just go through and process each event in `remote_auth_chain`. We
# don't want to fall into the trap of `missing` being wrong.
for e in remote_auth_chain:
@@ -1717,7 +1735,6 @@ class FederationHandler(BaseHandler):
pass
# Now get the current auth_chain for the event.
- event = yield self.store.get_event(event_id)
local_auth_chain = yield self.store.get_auth_chain(
[auth_id for auth_id, _ in event.auth_events],
include_given=True
|
