1 files changed, 41 insertions, 9 deletions
diff --git a/synapse/handlers/device.py b/synapse/handlers/device.py
index e859b3165f..c22f65ce5d 100644
--- a/synapse/handlers/device.py
+++ b/synapse/handlers/device.py
@@ -170,6 +170,40 @@ class DeviceHandler(BaseHandler):
         yield self.notify_device_update(user_id, [device_id])
 
     @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
+
+        Returns:
+            defer.Deferred:
+        """
+
+        try:
+            yield self.store.delete_devices(user_id, device_ids)
+        except errors.StoreError, e:
+            if e.code == 404:
+                # no match
+                pass
+            else:
+                raise
+
+        # Delete access tokens and e2e keys for each device. Not optimised as it is not
+        # considered as part of a critical path.
+        for device_id in device_ids:
+            yield self.store.user_delete_access_tokens(
+                user_id, device_id=device_id,
+                delete_refresh_tokens=True,
+            )
+            yield self.store.delete_e2e_keys_by_device(
+                user_id=user_id, device_id=device_id
+            )
+
+        yield self.notify_device_update(user_id, device_ids)
+
+    @defer.inlineCallbacks
     def update_device(self, user_id, device_id, content):
         """ Update the given device
 
@@ -214,8 +248,7 @@ class DeviceHandler(BaseHandler):
             user_id, device_ids, list(hosts)
         )
 
-        rooms = yield self.store.get_rooms_for_user(user_id)
-        room_ids = [r.room_id for r in rooms]
+        room_ids = yield self.store.get_rooms_for_user(user_id)
 
         yield self.notifier.on_new_event(
             "device_list_key", position, rooms=room_ids,
@@ -236,8 +269,7 @@ class DeviceHandler(BaseHandler):
             user_id (str)
             from_token (StreamToken)
         """
-        rooms = yield self.store.get_rooms_for_user(user_id)
-        room_ids = set(r.room_id for r in rooms)
+        room_ids = yield self.store.get_rooms_for_user(user_id)
 
         # First we check if any devices have changed
         changed = yield self.store.get_user_whose_devices_changed(
@@ -262,7 +294,7 @@ class DeviceHandler(BaseHandler):
                 # ordering: treat it the same as a new room
                 event_ids = []
 
-            current_state_ids = yield self.state.get_current_state_ids(room_id)
+            current_state_ids = yield self.store.get_current_state_ids(room_id)
 
             # special-case for an empty prev state: include all members
             # in the changed list
@@ -313,8 +345,8 @@ class DeviceHandler(BaseHandler):
     @defer.inlineCallbacks
     def user_left_room(self, user, room_id):
         user_id = user.to_string()
-        rooms = yield self.store.get_rooms_for_user(user_id)
-        if not rooms:
+        room_ids = yield self.store.get_rooms_for_user(user_id)
+        if not room_ids:
             # We no longer share rooms with this user, so we'll no longer
             # receive device updates. Mark this in DB.
             yield self.store.mark_remote_user_device_list_as_unsubscribed(user_id)
@@ -370,8 +402,8 @@ class DeviceListEduUpdater(object):
             logger.warning("Got device list update edu for %r from %r", user_id, origin)
             return
 
-        rooms = yield self.store.get_rooms_for_user(user_id)
-        if not rooms:
+        room_ids = yield self.store.get_rooms_for_user(user_id)
+        if not room_ids:
             # We don't share any rooms with this user. Ignore update, as we
             # probably won't get any further updates.
             return