Add missing type hints to handlers and fix a Spam Checker type hint. (#9896)

The user_may_create_room_alias method on spam checkers
declared the room_alias parameter as a str when in reality it is
passed a RoomAlias object.

1 files changed, 4 insertions, 1 deletions

diff --git a/synapse/events/spamcheck.py b/synapse/events/spamcheck.py
index 7118d5f52d..d5fa195094 100644
--- a/synapse/events/spamcheck.py
+++ b/synapse/events/spamcheck.py
@@ -20,6 +20,7 @@ from typing import TYPE_CHECKING, Any, Collection, Dict, List, Optional, Tuple,
 from synapse.rest.media.v1._base import FileInfo
 from synapse.rest.media.v1.media_storage import ReadableFileWrapper
 from synapse.spam_checker_api import RegistrationBehaviour
+from synapse.types import RoomAlias
 from synapse.util.async_helpers import maybe_awaitable
 
 if TYPE_CHECKING:
@@ -113,7 +114,9 @@ class SpamChecker:
 
         return True
 
-    async def user_may_create_room_alias(self, userid: str, room_alias: str) -> bool:
+    async def user_may_create_room_alias(
+        self, userid: str, room_alias: RoomAlias
+    ) -> bool:
         """Checks if a given user may create a room alias
 
         If this method returns false, the association request will be rejected.