Merge pull request #2722 from matrix-org/rav/delete_device_on_logout

Delete devices and pushers on logouts etc

1 files changed, 15 insertions, 9 deletions

diff --git a/synapse/push/pusherpool.py b/synapse/push/pusherpool.py

index 34cb108dcb..134e89b371 100644
--- a/synapse/push/pusherpool.py
+++ b/synapse/push/pusherpool.py
@@ -103,19 +103,25 @@ class PusherPool:
                 yield self.remove_pusher(p['app_id'], p['pushkey'], p['user_name'])
 
     @defer.inlineCallbacks
-    def remove_pushers_by_user(self, user_id, except_access_token_id=None):
-        all = yield self.store.get_all_pushers()
-        logger.info(
-            "Removing all pushers for user %s except access tokens id %r",
-            user_id, except_access_token_id
-        )
-        for p in all:
-            if p['user_name'] == user_id and p['access_token'] != except_access_token_id:
+    def remove_pushers_by_access_token(self, user_id, access_tokens):
+        """Remove the pushers for a given user corresponding to a set of
+        access_tokens.
+
+        Args:
+            user_id (str): user to remove pushers for
+            access_tokens (Iterable[int]): access token *ids* to remove pushers
+                for
+        """
+        tokens = set(access_tokens)
+        for p in (yield self.store.get_pushers_by_user_id(user_id)):
+            if p['access_token'] in tokens:
                 logger.info(
                     "Removing pusher for app id %s, pushkey %s, user %s",
                     p['app_id'], p['pushkey'], p['user_name']
                 )
-                yield self.remove_pusher(p['app_id'], p['pushkey'], p['user_name'])
+                yield self.remove_pusher(
+                    p['app_id'], p['pushkey'], p['user_name'],
+                )
 
     @defer.inlineCallbacks
     def on_new_notifications(self, min_stream_id, max_stream_id):