rip out some unreachable code

The only possible rejection reason is AUTH_ERROR, so all of this is unreachable.

2 files changed, 0 insertions, 49 deletions

diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py
index 6ee6216660..5b22a39b7f 100644
--- a/synapse/federation/federation_client.py
+++ b/synapse/federation/federation_client.py
@@ -879,44 +879,6 @@ class FederationClient(FederationBase):
         )
 
     @defer.inlineCallbacks
-    def query_auth(self, destination, room_id, event_id, local_auth):
-        """
-        Params:
-            destination (str)
-            event_it (str)
-            local_auth (list)
-        """
-        time_now = self._clock.time_msec()
-
-        send_content = {"auth_chain": [e.get_pdu_json(time_now) for e in local_auth]}
-
-        code, content = yield self.transport_layer.send_query_auth(
-            destination=destination,
-            room_id=room_id,
-            event_id=event_id,
-            content=send_content,
-        )
-
-        room_version = yield self.store.get_room_version(room_id)
-        format_ver = room_version_to_event_format(room_version)
-
-        auth_chain = [event_from_pdu_json(e, format_ver) for e in content["auth_chain"]]
-
-        signed_auth = yield self._check_sigs_and_hash_and_fetch(
-            destination, auth_chain, outlier=True, room_version=room_version
-        )
-
-        signed_auth.sort(key=lambda e: e.depth)
-
-        ret = {
-            "auth_chain": signed_auth,
-            "rejects": content.get("rejects", []),
-            "missing": content.get("missing", []),
-        }
-
-        return ret
-
-    @defer.inlineCallbacks
     def get_missing_events(
         self,
         destination,
diff --git a/synapse/federation/transport/client.py b/synapse/federation/transport/client.py
index 482a101c09..7b18408144 100644
--- a/synapse/federation/transport/client.py
+++ b/synapse/federation/transport/client.py
@@ -383,17 +383,6 @@ class TransportLayerClient(object):
 
     @defer.inlineCallbacks
     @log_function
-    def send_query_auth(self, destination, room_id, event_id, content):
-        path = _create_v1_path("/query_auth/%s/%s", room_id, event_id)
-
-        content = yield self.client.post_json(
-            destination=destination, path=path, data=content
-        )
-
-        return content
-
-    @defer.inlineCallbacks
-    @log_function
     def query_client_keys(self, destination, query_content, timeout):
         """Query the device keys for a list of user ids hosted on a remote
         server.