Merge branch 'main' into embedded-vnc

client/wasm/cmd/main.go

@@ -60,8 +60,7 @@ func startClient(ctx context.Context, nbClient *netbird.Client) error {
 // parseClientOptions extracts NetBird options from JavaScript object
 func parseClientOptions(jsOptions js.Value) (netbird.Options, error) {
 	options := netbird.Options{
-		DeviceName: "dashboard-client",
-		LogLevel:   defaultLogLevel,
+		LogLevel: defaultLogLevel,
 	}
 
 	if jwtToken := jsOptions.Get("jwtToken"); !jwtToken.IsNull() && !jwtToken.IsUndefined() {
@@ -91,13 +90,41 @@ func parseClientOptions(jsOptions js.Value) (netbird.Options, error) {
 		options.DeviceName = deviceName.String()
 	}
 
-	if disableIPv6 := jsOptions.Get("disableIPv6"); !disableIPv6.IsNull() && !disableIPv6.IsUndefined() {
-		options.DisableIPv6 = disableIPv6.Bool()
+	disableIPv6, err := boolOption(jsOptions, "disableIPv6")
+	if err != nil {
+		return options, err
+	}
+	if disableIPv6 != nil {
+		options.DisableIPv6 = *disableIPv6
 	}
 
+	// The caller decides whether this client uses lazy connections; left unset it
+	// defers to the management feature flag. A short-lived, interactive caller
+	// turns it off so its sessions reach the few peers their grant covers eagerly,
+	// instead of the first request waiting for the connection to be established.
+	lazyConnectionEnabled, err := boolOption(jsOptions, "lazyConnectionEnabled")
+	if err != nil {
+		return options, err
+	}
+	options.LazyConnectionEnabled = lazyConnectionEnabled
+
 	return options, nil
 }
 
+// boolOption reads a boolean option, returning nil when the caller left it out.
+// js.Value.Bool panics on any other type, so a wrong type is reported instead.
+func boolOption(jsOptions js.Value, name string) (*bool, error) {
+	v := jsOptions.Get(name)
+	if v.IsNull() || v.IsUndefined() {
+		return nil, nil
+	}
+	if v.Type() != js.TypeBoolean {
+		return nil, fmt.Errorf("option %s must be a boolean, got %s", name, v.Type())
+	}
+	b := v.Bool()
+	return &b, nil
+}
+
 // createStartMethod creates the start method for the client
 func createStartMethod(client *netbird.Client) js.Func {
 	return js.FuncOf(func(this js.Value, args []js.Value) any {