diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index 8852db4eaf..5969a7130f 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -664,10 +664,6 @@ class EventCreationHandler:
500, "Tried to send member event through non-member codepath"
)
- user = UserID.from_string(event.sender)
-
- assert self.hs.is_mine(user), "User must be our own: %s" % (user,)
-
ev = await self.handle_new_client_event(
requester=requester,
event=event,
@@ -748,6 +744,10 @@ class EventCreationHandler:
requester, event_dict, token_id=requester.access_token_id, txn_id=txn_id
)
+ assert self.hs.is_mine_id(event.sender), "User must be our own: %s" % (
+ event.sender,
+ )
+
spam_error = self.spam_checker.check_event_for_spam(event)
if spam_error:
if not isinstance(spam_error, str):
diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py
index f14f791586..530bf0ab88 100644
--- a/synapse/handlers/room.py
+++ b/synapse/handlers/room.py
@@ -185,6 +185,7 @@ class RoomCreationHandler(BaseHandler):
ShadowBanError if the requester is shadow-banned.
"""
user_id = requester.user.to_string()
+ assert self.hs.is_mine_id(user_id), "User must be our own: %s" % (user_id,)
# start by allocating a new room id
r = await self.store.get_room(old_room_id)
|