diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/api/filtering.py | 13 | ||||
| -rw-r--r-- | synapse/storage/data_stores/main/stream.py | 9 |
2 files changed, 20 insertions, 2 deletions
diff --git a/synapse/api/filtering.py b/synapse/api/filtering.py index 9f06556bd2..a27029c678 100644 --- a/synapse/api/filtering.py +++ b/synapse/api/filtering.py @@ -20,6 +20,7 @@ from jsonschema import FormatChecker from twisted.internet import defer +from synapse.api.constants import LabelsField from synapse.api.errors import SynapseError from synapse.storage.presence import UserPresenceState from synapse.types import RoomID, UserID @@ -66,6 +67,8 @@ ROOM_EVENT_FILTER_SCHEMA = { "contains_url": {"type": "boolean"}, "lazy_load_members": {"type": "boolean"}, "include_redundant_members": {"type": "boolean"}, + "org.matrix.labels": {"type": "array", "items": {"type": "string"}}, + "org.matrix.not_labels": {"type": "array", "items": {"type": "string"}}, }, } @@ -259,6 +262,9 @@ class Filter(object): self.contains_url = self.filter_json.get("contains_url", None) + self.labels = self.filter_json.get("org.matrix.labels", None) + self.not_labels = self.filter_json.get("org.matrix.not_labels", []) + def filters_all_types(self): return "*" in self.not_types @@ -282,6 +288,7 @@ class Filter(object): room_id = None ev_type = "m.presence" contains_url = False + labels = [] else: sender = event.get("sender", None) if not sender: @@ -300,10 +307,11 @@ class Filter(object): content = event.get("content", {}) # check if there is a string url field in the content for filtering purposes contains_url = isinstance(content.get("url"), text_type) + labels = content.get(LabelsField) - return self.check_fields(room_id, sender, ev_type, contains_url) + return self.check_fields(room_id, sender, ev_type, labels, contains_url) - def check_fields(self, room_id, sender, event_type, contains_url): + def check_fields(self, room_id, sender, event_type, labels, contains_url): """Checks whether the filter matches the given event fields. Returns: @@ -313,6 +321,7 @@ class Filter(object): "rooms": lambda v: room_id == v, "senders": lambda v: sender == v, "types": lambda v: _matches_wildcard(event_type, v), + "labels": lambda v: v in labels, } for name, match_func in literal_keys.items(): diff --git a/synapse/storage/data_stores/main/stream.py b/synapse/storage/data_stores/main/stream.py index 263999dfca..907d7f20ba 100644 --- a/synapse/storage/data_stores/main/stream.py +++ b/synapse/storage/data_stores/main/stream.py @@ -229,6 +229,14 @@ def filter_to_clause(event_filter): clauses.append("contains_url = ?") args.append(event_filter.contains_url) + # We're only applying the "labels" filter on the database query, because applying the + # "not_labels" filter via a SQL query is non-trivial. Instead, we let + # event_filter.check_fields apply it, which is not as efficient but makes the + # implementation simpler. + if event_filter.labels: + clauses.append("(%s)" % " OR ".join("label = ?" for _ in event_filter.labels)) + args.extend(event_filter.labels) + return " AND ".join(clauses), args @@ -866,6 +874,7 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore): sql = ( "SELECT event_id, topological_ordering, stream_ordering" " FROM events" + " LEFT JOIN event_labels USING (event_id)" " WHERE outlier = ? AND room_id = ? AND %(bounds)s" " ORDER BY topological_ordering %(order)s," " stream_ordering %(order)s LIMIT ?" |