1 files changed, 31 insertions, 0 deletions
diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py
index fce9c0195e..ece6dbcf62 100644
--- a/synapse/federation/transport/server.py
+++ b/synapse/federation/transport/server.py
@@ -242,6 +242,7 @@ class TransportLayerServer(object):
                 )
             )
         )
+
         self.server.register_path(
             "POST",
             re.compile("^" + PREFIX + "/query_auth/([^/]*)/([^/]*)$"),
@@ -253,6 +254,17 @@ class TransportLayerServer(object):
             )
         )
 
+        self.server.register_path(
+            "POST",
+            re.compile("^" + PREFIX + "/get_missing_events/([^/]*)/?$"),
+            self._with_authentication(
+                lambda origin, content, query, room_id:
+                self._get_missing_events(
+                    origin, content, room_id,
+                )
+            )
+        )
+
     @defer.inlineCallbacks
     @log_function
     def _on_send_request(self, origin, content, query, transaction_id):
@@ -352,3 +364,22 @@ class TransportLayerServer(object):
         )
 
         defer.returnValue((200, new_content))
+
+    @defer.inlineCallbacks
+    @log_function
+    def _get_missing_events(self, origin, content, room_id):
+        limit = int(content.get("limit", 10))
+        min_depth = int(content.get("min_depth", 0))
+        earliest_events = content.get("earliest_events", [])
+        latest_events = content.get("latest_events", [])
+
+        content = yield self.request_handler.on_get_missing_events(
+            origin,
+            room_id=room_id,
+            earliest_events=earliest_events,
+            latest_events=latest_events,
+            min_depth=min_depth,
+            limit=limit,
+        )
+
+        defer.returnValue((200, content))