Merge branch 'release-v0.24.0' of github.com:matrix-org/synapse v0.24.0

1 files changed, 15 insertions, 0 deletions

diff --git a/synapse/handlers/directory.py b/synapse/handlers/directory.py
index 943554ce98..a0464ae5c0 100644
--- a/synapse/handlers/directory.py
+++ b/synapse/handlers/directory.py
@@ -40,6 +40,8 @@ class DirectoryHandler(BaseHandler):
             "directory", self.on_directory_query
         )
 
+        self.spam_checker = hs.get_spam_checker()
+
     @defer.inlineCallbacks
     def _create_association(self, room_alias, room_id, servers=None, creator=None):
         # general association creation for both human users and app services
@@ -73,6 +75,11 @@ class DirectoryHandler(BaseHandler):
         # association creation for human users
         # TODO(erikj): Do user auth.
 
+        if not self.spam_checker.user_may_create_room_alias(user_id, room_alias):
+            raise SynapseError(
+                403, "This user is not permitted to create this alias",
+            )
+
         can_create = yield self.can_modify_alias(
             room_alias,
             user_id=user_id
@@ -327,6 +334,14 @@ class DirectoryHandler(BaseHandler):
         room_id (str)
         visibility (str): "public" or "private"
         """
+        if not self.spam_checker.user_may_publish_room(
+            requester.user.to_string(), room_id
+        ):
+            raise AuthError(
+                403,
+                "This user is not permitted to publish rooms to the room list"
+            )
+
         if requester.is_guest:
             raise AuthError(403, "Guests cannot edit the published room list")