fixed reauth

fclauncher/app.go

@@ -56,6 +56,8 @@ func (a *App) CheckPrerequisites() {
 		a.Auth, err = TokenRefresh(*a, a.Auth)
 		if err == nil {
 			authenticated = true
+		} else {
+			fmt.Printf("token reauth failed, requesting device code: %s\n", err)
 		}
 	}
 	if !authenticated {

fclauncher/auth.go

@@ -12,7 +12,6 @@ import (
 	wruntime "github.com/wailsapp/wails/v2/pkg/runtime"
 )
 
-
 type LauncherAuth struct {
 	Id    string
 	Name  string
@@ -150,6 +149,9 @@ func TokenRefresh(app App, auth authenticationResp) (authenticationResp, error)
 	data, _ := io.ReadAll(resp.Body)
 	authResp := authenticationResp{}
 	json.Unmarshal(data, &authResp)
+	if authResp.Error != "" {
+		return authResp, fmt.Errorf("unable to request new token: %s", authResp.Error_description)
+	}
 	return authResp, nil
 }