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Diffstat (limited to 'synapse/handlers/e2e_keys.py')
| -rw-r--r-- | synapse/handlers/e2e_keys.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/synapse/handlers/e2e_keys.py b/synapse/handlers/e2e_keys.py index 8c6432035d..5a0c1f47be 100644 --- a/synapse/handlers/e2e_keys.py +++ b/synapse/handlers/e2e_keys.py @@ -542,6 +542,12 @@ class E2eKeysHandler: device_keys_query: Dict[str, Optional[List[str]]] = query_body.get( "device_keys", {} ) + if any( + not self.is_mine(UserID.from_string(user_id)) + for user_id in device_keys_query + ): + raise SynapseError(400, "User is not hosted on this homeserver") + res = await self.query_local_devices( device_keys_query, include_displaynames=( |