fix(protocol): harden gateway contract validation

2026-07-29 21:16:53 +07:00
parent 0ea21cd3f2
commit ebfe07376d
18 changed files with 337 additions and 44 deletions
@@ -34,7 +34,11 @@ func evaluate(_ kind: String, _ input: String) -> String {
    case "gateway_feedback": return classifyGatewayFeedback(values["hex"] ?? "")
    case "gateway_clipboard":
        if values["file"] != nil { return "invalid:forbidden" }
-        guard ["client_to_provider", "provider_to_client"].contains(values["direction"] ?? ""), values["encoding"] == "utf-8", let token = values["loop_token"], (16...128).contains(token.utf8.count), let text = values["text"], text.utf8.count <= 65536 else { return "invalid:clipboard" }
+        guard let direction = values["direction"], let text = values["text"],
+              let encoding = values["encoding"], let token = values["loop_token"],
+              (try? GatewayClipboardText(
+                  direction: direction, text: text, encoding: encoding, loopToken: token
+              )) != nil else { return "invalid:clipboard" }
        return "valid"
    case "gateway_clipboard_audit":
        if values["text"] != nil { return "invalid:forbidden" }