7 files changed, 21 insertions, 33 deletions
diff --git a/synapse/replication/http/federation.py b/synapse/replication/http/federation.py
index fed4f08820..2f16955954 100644
--- a/synapse/replication/http/federation.py
+++ b/synapse/replication/http/federation.py
@@ -113,7 +113,7 @@ class ReplicationFederationSendEventsRestServlet(ReplicationEndpoint):
             event_and_contexts, backfilled
         )
 
-        return (200, {})
+        return 200, {}
 
 
 class ReplicationFederationSendEduRestServlet(ReplicationEndpoint):
@@ -156,7 +156,7 @@ class ReplicationFederationSendEduRestServlet(ReplicationEndpoint):
 
         result = yield self.registry.on_edu(edu_type, origin, edu_content)
 
-        return (200, result)
+        return 200, result
 
 
 class ReplicationGetQueryRestServlet(ReplicationEndpoint):
@@ -204,7 +204,7 @@ class ReplicationGetQueryRestServlet(ReplicationEndpoint):
 
         result = yield self.registry.on_query(query_type, args)
 
-        return (200, result)
+        return 200, result
 
 
 class ReplicationCleanRoomRestServlet(ReplicationEndpoint):
@@ -238,7 +238,7 @@ class ReplicationCleanRoomRestServlet(ReplicationEndpoint):
     def _handle_request(self, request, room_id):
         yield self.store.clean_room_for_join(room_id)
 
-        return (200, {})
+        return 200, {}
 
 
 def register_servlets(hs, http_server):
diff --git a/synapse/replication/http/login.py b/synapse/replication/http/login.py
index f17d3a2da4..786f5232b2 100644
--- a/synapse/replication/http/login.py
+++ b/synapse/replication/http/login.py
@@ -64,7 +64,7 @@ class RegisterDeviceReplicationServlet(ReplicationEndpoint):
             user_id, device_id, initial_display_name, is_guest
         )
 
-        return (200, {"device_id": device_id, "access_token": access_token})
+        return 200, {"device_id": device_id, "access_token": access_token}
 
 
 def register_servlets(hs, http_server):
diff --git a/synapse/replication/http/membership.py b/synapse/replication/http/membership.py
index 4217335d88..b9ce3477ad 100644
--- a/synapse/replication/http/membership.py
+++ b/synapse/replication/http/membership.py
@@ -83,7 +83,7 @@ class ReplicationRemoteJoinRestServlet(ReplicationEndpoint):
             remote_room_hosts, room_id, user_id, event_content
         )
 
-        return (200, {})
+        return 200, {}
 
 
 class ReplicationRemoteRejectInviteRestServlet(ReplicationEndpoint):
@@ -153,7 +153,7 @@ class ReplicationRemoteRejectInviteRestServlet(ReplicationEndpoint):
             yield self.store.locally_reject_invite(user_id, room_id)
             ret = {}
 
-        return (200, ret)
+        return 200, ret
 
 
 class ReplicationUserJoinedLeftRoomRestServlet(ReplicationEndpoint):
@@ -202,7 +202,7 @@ class ReplicationUserJoinedLeftRoomRestServlet(ReplicationEndpoint):
         else:
             raise Exception("Unrecognized change: %r", change)
 
-        return (200, {})
+        return 200, {}
 
 
 def register_servlets(hs, http_server):
diff --git a/synapse/replication/http/register.py b/synapse/replication/http/register.py
index 3341320a87..38260256cf 100644
--- a/synapse/replication/http/register.py
+++ b/synapse/replication/http/register.py
@@ -90,7 +90,7 @@ class ReplicationRegisterServlet(ReplicationEndpoint):
             address=content["address"],
         )
 
-        return (200, {})
+        return 200, {}
 
 
 class ReplicationPostRegisterActionsServlet(ReplicationEndpoint):
@@ -106,7 +106,7 @@ class ReplicationPostRegisterActionsServlet(ReplicationEndpoint):
         self.registration_handler = hs.get_registration_handler()
 
     @staticmethod
-    def _serialize_payload(user_id, auth_result, access_token, bind_email, bind_msisdn):
+    def _serialize_payload(user_id, auth_result, access_token):
         """
         Args:
             user_id (str): The user ID that consented
@@ -114,17 +114,8 @@ class ReplicationPostRegisterActionsServlet(ReplicationEndpoint):
                 registered user.
             access_token (str|None): The access token of the newly logged in
                 device, or None if `inhibit_login` enabled.
-            bind_email (bool): Whether to bind the email with the identity
-                server
-            bind_msisdn (bool): Whether to bind the msisdn with the identity
-                server
         """
-        return {
-            "auth_result": auth_result,
-            "access_token": access_token,
-            "bind_email": bind_email,
-            "bind_msisdn": bind_msisdn,
-        }
+        return {"auth_result": auth_result, "access_token": access_token}
 
     @defer.inlineCallbacks
     def _handle_request(self, request, user_id):
@@ -132,18 +123,12 @@ class ReplicationPostRegisterActionsServlet(ReplicationEndpoint):
 
         auth_result = content["auth_result"]
         access_token = content["access_token"]
-        bind_email = content["bind_email"]
-        bind_msisdn = content["bind_msisdn"]
 
         yield self.registration_handler.post_registration_actions(
-            user_id=user_id,
-            auth_result=auth_result,
-            access_token=access_token,
-            bind_email=bind_email,
-            bind_msisdn=bind_msisdn,
+            user_id=user_id, auth_result=auth_result, access_token=access_token
         )
 
-        return (200, {})
+        return 200, {}
 
 
 def register_servlets(hs, http_server):
diff --git a/synapse/replication/http/send_event.py b/synapse/replication/http/send_event.py
index eff7bd7305..adb9b2f7f4 100644
--- a/synapse/replication/http/send_event.py
+++ b/synapse/replication/http/send_event.py
@@ -117,7 +117,7 @@ class ReplicationSendEventRestServlet(ReplicationEndpoint):
             requester, event, context, ratelimit=ratelimit, extra_users=extra_users
         )
 
-        return (200, {})
+        return 200, {}
 
 
 def register_servlets(hs, http_server):
diff --git a/synapse/replication/slave/storage/devices.py b/synapse/replication/slave/storage/devices.py
index d9300fce33..f045e1b937 100644
--- a/synapse/replication/slave/storage/devices.py
+++ b/synapse/replication/slave/storage/devices.py
@@ -33,6 +33,9 @@ class SlavedDeviceStore(EndToEndKeyWorkerStore, DeviceWorkerStore, BaseSlavedSto
         self._device_list_stream_cache = StreamChangeCache(
             "DeviceListStreamChangeCache", device_list_max
         )
+        self._user_signature_stream_cache = StreamChangeCache(
+            "UserSignatureStreamChangeCache", device_list_max
+        )
         self._device_list_federation_stream_cache = StreamChangeCache(
             "DeviceListFederationStreamChangeCache", device_list_max
         )
diff --git a/synapse/replication/tcp/streams/_base.py b/synapse/replication/tcp/streams/_base.py
index c10b85d2ff..f03111c259 100644
--- a/synapse/replication/tcp/streams/_base.py
+++ b/synapse/replication/tcp/streams/_base.py
@@ -158,7 +158,7 @@ class Stream(object):
         updates, current_token = yield self.get_updates_since(self.last_token)
         self.last_token = current_token
 
-        return (updates, current_token)
+        return updates, current_token
 
     @defer.inlineCallbacks
     def get_updates_since(self, from_token):
@@ -172,14 +172,14 @@ class Stream(object):
                 sent over the replication steam.
         """
         if from_token in ("NOW", "now"):
-            return ([], self.upto_token)
+            return [], self.upto_token
 
         current_token = self.upto_token
 
         from_token = int(from_token)
 
         if from_token == current_token:
-            return ([], current_token)
+            return [], current_token
 
         if self._LIMITED:
             rows = yield self.update_function(
@@ -198,7 +198,7 @@ class Stream(object):
         if self._LIMITED and len(updates) >= MAX_EVENTS_BEHIND:
             raise Exception("stream %s has fallen behind" % (self.NAME))
 
-        return (updates, current_token)
+        return updates, current_token
 
     def current_token(self):
         """Gets the current token of the underlying streams. Should be provided