diff --git a/synapse/api/auth.py b/synapse/api/auth.py
index 307f5f9a94..d26014ef4f 100644
--- a/synapse/api/auth.py
+++ b/synapse/api/auth.py
@@ -246,6 +246,7 @@ class Auth:
app_service = self.store.get_app_service_by_token(
self.get_access_token_from_request(request)
)
+
if app_service is None:
return None, None
@@ -266,8 +267,12 @@ class Auth:
if not app_service.is_interested_in_user(user_id):
raise AuthError(403, "Application service cannot masquerade as this user.")
- if not (await self.store.get_user_by_id(user_id)):
- raise AuthError(403, "Application service has not registered this user")
+ # Let ASes manipulate nonexistent users (e.g. to shadow-register them)
+ # if not (yield self.store.get_user_by_id(user_id)):
+ # raise AuthError(
+ # 403,
+ # "Application service has not registered this user"
+ # )
return user_id, app_service
async def get_user_by_access_token(
diff --git a/synapse/api/errors.py b/synapse/api/errors.py
index 4cb8bbaf70..ae4606ff74 100644
--- a/synapse/api/errors.py
+++ b/synapse/api/errors.py
@@ -1,5 +1,6 @@
# Copyright 2014-2016 OpenMarket Ltd
-# Copyright 2018 New Vector Ltd
+# Copyright 2017-2018 New Vector Ltd
+# Copyright 2019 The Matrix.org Foundation C.I.C.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
diff --git a/synapse/api/room_versions.py b/synapse/api/room_versions.py
index f6c1c97b40..3c1700eff5 100644
--- a/synapse/api/room_versions.py
+++ b/synapse/api/room_versions.py
@@ -204,6 +204,7 @@ KNOWN_ROOM_VERSIONS = {
RoomVersions.V4,
RoomVersions.V5,
RoomVersions.V6,
+ RoomVersions.V7,
RoomVersions.MSC2176,
RoomVersions.MSC3083,
RoomVersions.V7,
|