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fix(multiplayer): validate client revisions

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This commit is contained in:
Josh Creek
2026-09-01 21:59:32 +01:00
parent f491725144
commit a60c1a097e
5 changed files with 35 additions and 4 deletions
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Game/scripts/control_plane_client.gd
+10 -2
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@@ -419,9 +419,9 @@ func _handle_websocket_packet(packet: PackedByteArray) -> void:
static func _valid_websocket_event(event: Dictionary) -> bool:
if not event.has("event") or not event["event"] is String or String(event["event"]).is_empty():
return false
if not event.has("revision") or not (event["revision"] is int or event["revision"] is float):
if not event.has("revision") or not _valid_revision(event["revision"]):
return false
if int(event["revision"]) < 0 or not event.has("resource_id") or not event["resource_id"] is String or String(event["resource_id"]).is_empty():
if not event.has("resource_id") or not event["resource_id"] is String or String(event["resource_id"]).is_empty():
return false
if not event.has("occurred_at") or not event["occurred_at"] is String or String(event["occurred_at"]).is_empty():
return false
@@ -437,6 +437,14 @@ static func _valid_websocket_event(event: Dictionary) -> bool:
return false
static func _valid_revision(value: Variant) -> bool:
if value is int:
return int(value) >= 0
if value is float:
return is_finite(float(value)) and float(value) >= 0.0 and float(value) == floor(float(value))
return false
func _on_resync_required(resource_id: String) -> void:
if not _operation.is_empty():
_pending_resync_resource_id = resource_id