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Diffstat (limited to '')
| -rw-r--r-- | synapse/handlers/room.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index dac683616a..401cc677d1 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -26,6 +26,7 @@ from synapse.util.async import run_on_reactor from synapse.events.utils import serialize_event import logging +import string logger = logging.getLogger(__name__) @@ -50,6 +51,10 @@ class RoomCreationHandler(BaseHandler): self.ratelimit(user_id) if "room_alias_name" in config: + for wchar in string.whitespace: + if wchar in config["room_alias_name"]: + raise SynapseError(400, "Invalid characters in room alias") + room_alias = RoomAlias.create( config["room_alias_name"], self.hs.hostname, |