Merge pull request #4420 from matrix-org/jaywink/openid-listener

New listener resource for the federation API "openid/userinfo" endpoint

synapse/app/federation_reader.py

@@ -86,6 +86,16 @@ class FederationReaderServer(HomeServer):
                     resources.update({
                         FEDERATION_PREFIX: TransportLayerServer(self),
                     })
+                if name == "openid" and "federation" not in res["names"]:
+                    # Only load the openid resource separately if federation resource
+                    # is not specified since federation resource includes openid
+                    # resource.
+                    resources.update({
+                        FEDERATION_PREFIX: TransportLayerServer(
+                            self,
+                            servlet_groups=["openid"],
+                        ),
+                    })
 
         root_resource = create_resource_tree(resources, NoResource())
 
@@ -98,7 +108,8 @@ class FederationReaderServer(HomeServer):
                 listener_config,
                 root_resource,
                 self.version_string,
-            )
+            ),
+            reactor=self.get_reactor()
         )
 
         logger.info("Synapse federation reader now listening on port %d", port)