diff options
| -rw-r--r-- | synapse/events/validator.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/synapse/events/validator.py b/synapse/events/validator.py index f7ffd1d561..29f99361c0 100644 --- a/synapse/events/validator.py +++ b/synapse/events/validator.py @@ -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: |