Merge branch 'develop' into matthew/search-all-local-users

1 files changed, 19 insertions, 1 deletions

diff --git a/synapse/handlers/device.py b/synapse/handlers/device.py
index 579d8477ba..2152efc692 100644
--- a/synapse/handlers/device.py
+++ b/synapse/handlers/device.py
@@ -171,12 +171,30 @@ class DeviceHandler(BaseHandler):
         yield self.notify_device_update(user_id, [device_id])
 
     @defer.inlineCallbacks
+    def delete_all_devices_for_user(self, user_id, except_device_id=None):
+        """Delete all of the user's devices
+
+        Args:
+            user_id (str):
+            except_device_id (str|None): optional device id which should not
+                be deleted
+
+        Returns:
+            defer.Deferred:
+        """
+        device_map = yield self.store.get_devices_by_user(user_id)
+        device_ids = device_map.keys()
+        if except_device_id is not None:
+            device_ids = [d for d in device_ids if d != except_device_id]
+        yield self.delete_devices(user_id, device_ids)
+
+    @defer.inlineCallbacks
     def delete_devices(self, user_id, device_ids):
         """ Delete several devices
 
         Args:
             user_id (str):
-            device_ids (str): The list of device IDs to delete
+            device_ids (List[str]): The list of device IDs to delete
 
         Returns:
             defer.Deferred: