diff options
Diffstat (limited to 'synapse/event_auth.py')
| -rw-r--r-- | synapse/event_auth.py | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/synapse/event_auth.py b/synapse/event_auth.py index c3a0c104..cb133f3f 100644 --- a/synapse/event_auth.py +++ b/synapse/event_auth.py @@ -21,7 +21,13 @@ from signedjson.key import decode_verify_key_bytes from signedjson.sign import SignatureVerifyException, verify_signed_json from unpaddedbase64 import decode_base64 -from synapse.api.constants import MAX_PDU_SIZE, EventTypes, JoinRules, Membership +from synapse.api.constants import ( + MAX_PDU_SIZE, + EventContentFields, + EventTypes, + JoinRules, + Membership, +) from synapse.api.errors import AuthError, EventSizeError, SynapseError from synapse.api.room_versions import ( KNOWN_ROOM_VERSIONS, @@ -216,21 +222,18 @@ def check( def _check_size_limits(event: EventBase) -> None: - def too_big(field): - raise EventSizeError("%s too large" % (field,)) - if len(event.user_id) > 255: - too_big("user_id") + raise EventSizeError("'user_id' too large") if len(event.room_id) > 255: - too_big("room_id") + raise EventSizeError("'room_id' too large") if event.is_state() and len(event.state_key) > 255: - too_big("state_key") + raise EventSizeError("'state_key' too large") if len(event.type) > 255: - too_big("type") + raise EventSizeError("'type' too large") if len(event.event_id) > 255: - too_big("event_id") + raise EventSizeError("'event_id' too large") if len(encode_canonical_json(event.get_pdu_json())) > MAX_PDU_SIZE: - too_big("event") + raise EventSizeError("event too large") def _can_federate(event: EventBase, auth_events: StateMap[EventBase]) -> bool: @@ -239,7 +242,7 @@ def _can_federate(event: EventBase, auth_events: StateMap[EventBase]) -> bool: if not creation_event: return False - return creation_event.content.get("m.federate", True) is True + return creation_event.content.get(EventContentFields.FEDERATE, True) is True def _is_membership_change_allowed( |