From cfe1ff4bdb9296ff2a7dc167dabf4397f81634f7 Mon Sep 17 00:00:00 2001
From: Mark Haines <mjark@negativecurvature.net>
Date: Thu, 21 Apr 2016 16:33:05 +0100
Subject: [PATCH] Add a replication endpoint for deleting pushers

---
 synapse/replication/pusher_resource.py | 53 ++++++++++++++++++++++++++
 synapse/replication/resource.py        |  7 ++--
 2 files changed, 57 insertions(+), 3 deletions(-)
 create mode 100644 synapse/replication/pusher_resource.py

diff --git a/synapse/replication/pusher_resource.py b/synapse/replication/pusher_resource.py
new file mode 100644
index 000000000..b87026d79
--- /dev/null
+++ b/synapse/replication/pusher_resource.py
@@ -0,0 +1,53 @@
+# Copyright 2016 OpenMarket Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from synapse.http.server import respond_with_json_bytes, request_handler
+from synapse.http.servlet import parse_json_object_from_request
+
+from twisted.web.resource import Resource
+from twisted.web.server import NOT_DONE_YET
+from twisted.internet import defer
+
+
+class PusherResource(Resource):
+    """
+    HTTP endpoint for deleting rejected pushers
+    """
+
+    def __init__(self, hs):
+        Resource.__init__(self)  # Resource is old-style, so no super()
+
+        self.version_string = hs.version_string
+        self.store = hs.get_datastore()
+        self.notifier = hs.get_notifier()
+
+    def render_POST(self, request):
+        self._async_render_POST(request)
+        return NOT_DONE_YET
+
+    @request_handler
+    @defer.inlineCallbacks
+    def _async_render_POST(self, request):
+        content = parse_json_object_from_request(request)
+
+        for remove in content["remove"]:
+            yield self.store.delete_pusher_by_app_id_pushkey_user_id(
+                remove["app_id"],
+                remove["push_key"],
+                remove["user_id"],
+            )
+
+        self.notifier.on_new_replication_data()
+
+        respond_with_json_bytes(request, 200, "{}")
diff --git a/synapse/replication/resource.py b/synapse/replication/resource.py
index a543af68f..e5c9a5392 100644
--- a/synapse/replication/resource.py
+++ b/synapse/replication/resource.py
@@ -15,6 +15,7 @@
 
 from synapse.http.servlet import parse_integer, parse_string
 from synapse.http.server import request_handler, finish_request
+from synapse.replication.pusher_resource import PusherResource
 
 from twisted.web.resource import Resource
 from twisted.web.server import NOT_DONE_YET
@@ -102,8 +103,6 @@ class ReplicationResource(Resource):
     long-polling this replication API for new data on those streams.
     """
 
-    isLeaf = True
-
     def __init__(self, hs):
         Resource.__init__(self)  # Resource is old-style, so no super()
 
@@ -114,6 +113,8 @@ class ReplicationResource(Resource):
         self.typing_handler = hs.get_handlers().typing_notification_handler
         self.notifier = hs.notifier
 
+        self.putChild("remove_pushers", PusherResource(hs))
+
     def render_GET(self, request):
         self._async_render_GET(request)
         return NOT_DONE_YET
@@ -343,7 +344,7 @@ class ReplicationResource(Resource):
                 "app_id", "app_display_name", "device_display_name", "pushkey",
                 "ts", "lang", "data"
             ))
-            writer.write_header_and_rows("deleted", deleted, (
+            writer.write_header_and_rows("deleted_pushers", deleted, (
                 "position", "user_id", "app_id", "pushkey"
             ))