Implement and use new batched get missing pdu

2 files changed, 50 insertions, 0 deletions

diff --git a/synapse/federation/transport/client.py b/synapse/federation/transport/client.py

index 8b137e7128..80d03012b7 100644
--- a/synapse/federation/transport/client.py
+++ b/synapse/federation/transport/client.py
@@ -219,3 +219,22 @@ class TransportLayerClient(object):
         )
 
         defer.returnValue(content)
+
+    @defer.inlineCallbacks
+    @log_function
+    def get_missing_events(self, destination, room_id, earliest_events,
+                           latest_events, limit, min_depth):
+        path = PREFIX + "/get_missing_events/%s" % (room_id,)
+
+        content = yield self.client.post_json(
+            destination=destination,
+            path=path,
+            data={
+                "limit": int(limit),
+                "min_depth": int(min_depth),
+                "earliest_events": earliest_events,
+                "latest_events": latest_events,
+            }
+        )
+
+        defer.returnValue(content)
diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py

index 2ffb37aa18..ad75c8ddb7 100644
--- a/synapse/federation/transport/server.py
+++ b/synapse/federation/transport/server.py
@@ -234,6 +234,7 @@ class TransportLayerServer(object):
                 )
             )
         )
+
         self.server.register_path(
             "POST",
             re.compile("^" + PREFIX + "/query_auth/([^/]*)/([^/]*)$"),
@@ -245,6 +246,17 @@ 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):
@@ -344,3 +356,22 @@ 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))