feat: authenticate Windows command launcher and signal helper

cmd/rvbox/main.go

@@ -41,7 +41,7 @@ func run(args []string, output, diagnostics io.Writer) error {
 		return errors.New("an internal mode is required (use --help)")
 	}
 	if args[0] == "--help" || args[0] == "-h" {
-		_, err := io.WriteString(output, "usage: rvbox --service|--tray|--check-config|--install-service|--uninstall-service|--configure-service|--start-service|--stop-service|--restart-service --config PATH\n")
+		_, err := io.WriteString(output, "usage: rvbox --service|--tray|--launcher|--signal-helper|--check-config|--install-service|--uninstall-service|--configure-service|--start-service|--stop-service|--restart-service --config PATH\n")
 		return err
 	}
 	flags := flag.NewFlagSet("rvbox", flag.ContinueOnError)
@@ -49,6 +49,9 @@ func run(args []string, output, diagnostics io.Writer) error {
 	configPath := flags.String("config", defaultClientConfigPath(), "absolute client TOML configuration path")
 	serviceMode := flags.Bool("service", false, "run under the Windows Service Control Manager")
 	trayMode := flags.Bool("tray", false, "run the current user's notification-area frontend")
+	launcherMode := flags.Bool("launcher", false, "run one private authenticated command launcher")
+	signalHelperMode := flags.Bool("signal-helper", false, "run one private authenticated signal helper")
+	channel := flags.String("channel", "", "private launcher channel (internal use only)")
 	checkConfig := flags.Bool("check-config", false, "validate client configuration and exit")
 	install := flags.Bool("install-service", false, "install or update the machine-wide service")
 	uninstall := flags.Bool("uninstall-service", false, "remove the machine-wide service")
@@ -64,7 +67,7 @@ func run(args []string, output, diagnostics io.Writer) error {
 		return fmt.Errorf("unexpected argument %q", flags.Arg(0))
 	}
 	selected := 0
-	for _, value := range []bool{*serviceMode, *trayMode, *checkConfig, *install, *uninstall, *configure, *start, *stop, *restart} {
+	for _, value := range []bool{*serviceMode, *trayMode, *launcherMode, *signalHelperMode, *checkConfig, *install, *uninstall, *configure, *start, *stop, *restart} {
 		if value {
 			selected++
 		}
@@ -105,6 +108,18 @@ func run(args []string, output, diagnostics io.Writer) error {
 	if *trayMode {
 		return runTray(*configPath, diagnostics)
 	}
+	if *launcherMode {
+		if *channel == "" {
+			return errors.New("--launcher requires an internal channel")
+		}
+		return runLauncher(*channel, diagnostics)
+	}
+	if *signalHelperMode {
+		if *channel == "" {
+			return errors.New("--signal-helper requires an internal channel")
+		}
+		return runSignalHelper(*channel, diagnostics)
+	}
 	return runService(*configPath, diagnostics)
 }
 

cmd/rvbox/service_other.go

@@ -16,3 +16,11 @@ func runService(string, io.Writer) error {
 func runTray(string, io.Writer) error {
 	return errors.New("the v1 tray frontend is implemented for Windows only")
 }
+
+func runLauncher(string, io.Writer) error {
+	return errors.New("the v1 command launcher is implemented for Windows only")
+}
+
+func runSignalHelper(string, io.Writer) error {
+	return errors.New("the v1 signal helper is implemented for Windows only")
+}

cmd/rvbox/service_windows.go

@@ -11,6 +11,7 @@ import (
 	"path/filepath"
 	"strings"
 
+	clientwindows "github.com/rvbox/rvbox/internal/client/supervisor/windows"
 	"github.com/rvbox/rvbox/internal/client/windowsservice"
 	"github.com/rvbox/rvbox/internal/client/windowstray"
 	"golang.org/x/sys/windows/svc"
@@ -56,6 +57,14 @@ func runTray(configPath string, diagnostics io.Writer) error {
 	return windowstray.Run(context.Background(), diagnostics)
 }
 
+func runLauncher(channel string, _ io.Writer) error {
+	return clientwindows.RunLauncher(context.Background(), channel)
+}
+
+func runSignalHelper(channel string, _ io.Writer) error {
+	return clientwindows.RunSignalHelper(context.Background(), channel)
+}
+
 func handleTrayRequest(ctx context.Context, configPath string, request windowstray.Frame) (windowstray.Frame, error) {
 	response := windowstray.Frame{Action: windowstray.ActionStatus}
 	switch request.Action {