diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/handlers/device.py | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/synapse/handlers/device.py b/synapse/handlers/device.py index b9d3b7fbc6..5d12a39e26 100644 --- a/synapse/handlers/device.py +++ b/synapse/handlers/device.py @@ -75,10 +75,14 @@ class DeviceWorkerHandler: self.store = hs.get_datastores().main self.notifier = hs.get_notifier() self.state = hs.get_state_handler() + self._appservice_handler = hs.get_application_service_handler() self._state_storage = hs.get_storage_controllers().state self._auth_handler = hs.get_auth_handler() self.server_name = hs.hostname self._msc3852_enabled = hs.config.experimental.msc3852_enabled + self._query_appservices_for_keys = ( + hs.config.experimental.msc3984_appservice_key_query + ) self.device_list_updater = DeviceListWorkerUpdater(hs) @@ -328,6 +332,30 @@ class DeviceWorkerHandler: user_id, "self_signing" ) + # Check if the application services have any results. + if self._query_appservices_for_keys: + # Query the appservice for all devices for this user. + query: Dict[str, Optional[List[str]]] = {user_id: None} + + # Query the appservices for any keys. + appservice_results = await self._appservice_handler.query_keys(query) + + # Merge results, overriding anything from the database. + appservice_devices = appservice_results.get("device_keys", {}).get( + user_id, {} + ) + + # Filter the database results to only those devices that the appservice has + # *not* responded with. + devices = [d for d in devices if d["device_id"] not in appservice_devices] + # Append the appservice response by wrapping each result in another dictionary. + devices.extend( + {"device_id": device_id, "keys": device} + for device_id, device in appservice_devices.items() + ) + + # TODO Handle cross-signing keys. + return { "user_id": user_id, "stream_id": stream_id, |