diff options
Diffstat (limited to 'synapse/api')
| -rw-r--r-- | synapse/api/filtering.py | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/synapse/api/filtering.py b/synapse/api/filtering.py index 3b3ef70750..6f16e4d406 100644 --- a/synapse/api/filtering.py +++ b/synapse/api/filtering.py @@ -71,6 +71,21 @@ class Filtering(object): if key in user_filter_json["room"]: self._check_definition(user_filter_json["room"][key]) + if "event_fields" in user_filter_json: + if type(user_filter_json["event_fields"]) != list: + raise SynapseError(400, "event_fields must be a list of strings") + for field in user_filter_json["event_fields"]: + if not isinstance(field, basestring): + raise SynapseError(400, "Event field must be a string") + # Don't allow '\\' in event field filters. This makes matching + # events a lot easier as we can then use a negative lookbehind + # assertion to split '\.' If we allowed \\ then it would + # incorrectly split '\\.' See synapse.events.utils.serialize_event + if r'\\' in field: + raise SynapseError( + 400, r'The escape character \ cannot itself be escaped' + ) + def _check_definition_room_lists(self, definition): """Check that "rooms" and "not_rooms" are lists of room ids if they are present @@ -152,6 +167,7 @@ class FilterCollection(object): self.include_leave = filter_json.get("room", {}).get( "include_leave", False ) + self.event_fields = filter_json.get("event_fields", []) def __repr__(self): return "<FilterCollection %s>" % (json.dumps(self._filter_json),) |