Matrix/synapse
Matrix/synapse
1
0
Fork 0
mirror of https://github.com/element-hq/synapse synced 2024-07-04 16:53:31 +00:00
Code Issues Packages Projects Releases Wiki Activity

Don't allow clients to send tombstones that reference the same room

Browse source
This commit is contained in:
Erik Johnston 2019-07-31 15:52:27 +01:00
parent 72167fb394
commit f31d4cb7a2
1 changed files with 7 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
synapse/events/validator.py
View file

@ -106,6 +106,13 @@ class EventValidator(object):
if event.content["membership"] not in Membership.LIST:
raise SynapseError(400, "Invalid membership key")
elif event.type == EventTypes.Tombstone:
if "replacement_room" not in event.content:
raise SynapseError(400, "Content has no replacement_room key")
if event.content["replacement_room"] == event.room_id:
raise SynapseError(400, "Tombstone cannot reference itself")
def _ensure_strings(self, d, keys):
for s in keys:
if s not in d: