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Diffstat (limited to 'synapse/handlers/typing.py')
| -rw-r--r-- | synapse/handlers/typing.py | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/synapse/handlers/typing.py b/synapse/handlers/typing.py index 0b530b9034..3b687957dd 100644 --- a/synapse/handlers/typing.py +++ b/synapse/handlers/typing.py @@ -199,7 +199,14 @@ class TypingHandler(object): user_id = content["user_id"] # Check that the string is a valid user id - UserID.from_string(user_id) + user = UserID.from_string(user_id) + + if user.domain != origin: + logger.info( + "Got typing update from %r with bad 'user_id': %r", + origin, user_id, + ) + return users = yield self.state.get_current_user_in_room(room_id) domains = set(get_domain_from_id(u) for u in users) |