fix(launcher): extract startup subsystem and harden IPC detection

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-22 00:54:26 +08:00 · 2026-05-28 10:27:33 +08:00
parent 63f08987a7
commit ebe35d6f91
14 changed files with 1930 additions and 1475 deletions
--- a/LanMountainDesktop.Launcher/Startup/StartupSuccessTracker.cs
+++ b/LanMountainDesktop.Launcher/Startup/StartupSuccessTracker.cs
@@ -0,0 +1,138 @@
+using LanMountainDesktop.Launcher.Services;
+using LanMountainDesktop.Shared.Contracts.Launcher;
+using LanMountainDesktop.Shared.IPC.Abstractions.Services;
+
+namespace LanMountainDesktop.Launcher.Startup;
+
+internal enum LaunchSuccessPolicy
+{
+    Foreground,
+    RestartBackground,
+    RestartTray
+}
+
+internal sealed record StartupSuccessState(
+    StartupStage Stage,
+    string Code,
+    string Message);
+
+internal sealed class StartupSuccessTracker
+{
+    private readonly LaunchSuccessPolicy _policy;
+    private bool _trayReady;
+    private bool _backgroundReady;
+
+    public string PolicyKey => _policy.ToString();
+
+    public StartupSuccessTracker(CommandContext context)
+    {
+        var restartPresentation = LauncherRuntimeMetadata.GetRestartPresentationMode(context.RawArgs);
+        var isRestartLaunch = string.Equals(context.LaunchSource, "restart", StringComparison.OrdinalIgnoreCase);
+
+        _policy = !isRestartLaunch
+            ? LaunchSuccessPolicy.Foreground
+            : restartPresentation switch
+            {
+                RestartPresentationMode.Tray => LaunchSuccessPolicy.RestartTray,
+                RestartPresentationMode.Minimized => LaunchSuccessPolicy.RestartBackground,
+                _ => LaunchSuccessPolicy.Foreground
+            };
+    }
+
+    public bool TryResolve(StartupStage stage, out StartupSuccessState successState)
+    {
+        switch (stage)
+        {
+            case StartupStage.ActivationRedirected:
+                successState = new StartupSuccessState(
+                    stage,
+                    "activation_redirected",
+                    "Launcher activation was redirected to the existing desktop instance.");
+                return true;
+
+            case StartupStage.DesktopVisible:
+                successState = new StartupSuccessState(
+                    stage,
+                    _policy == LaunchSuccessPolicy.Foreground ? "ok" : "desktop_visible_fallback",
+                    _policy == LaunchSuccessPolicy.Foreground
+                        ? "Desktop is visible and ready."
+                        : "Desktop recovered in a visible state.");
+                return true;
+
+            case StartupStage.Ready:
+                successState = new StartupSuccessState(
+                    stage,
+                    _policy == LaunchSuccessPolicy.Foreground ? "ready" : "background_ready",
+                    "Desktop reported that startup is ready.");
+                return true;
+
+            case StartupStage.TrayReady:
+                _trayReady = true;
+                break;
+
+            case StartupStage.BackgroundReady:
+                _backgroundReady = true;
+                break;
+        }
+
+        if (_policy == LaunchSuccessPolicy.RestartBackground && _backgroundReady)
+        {
+            successState = new StartupSuccessState(
+                StartupStage.BackgroundReady,
+                "background_ready",
+                "Desktop restart completed in the background.");
+            return true;
+        }
+
+        if (_policy == LaunchSuccessPolicy.RestartTray && _trayReady && _backgroundReady)
+        {
+            successState = new StartupSuccessState(
+                StartupStage.BackgroundReady,
+                "background_ready",
+                "Desktop restart completed with tray recovery ready.");
+            return true;
+        }
+
+        successState = default!;
+        return false;
+    }
+
+    public bool TryResolve(PublicShellStatus? status, out StartupSuccessState successState)
+    {
+        if (status is not null &&
+            (status.DesktopVisible || status.MainWindowVisible || status.MainWindowOpened))
+        {
+            successState = new StartupSuccessState(
+                status.DesktopVisible || status.MainWindowVisible
+                    ? StartupStage.DesktopVisible
+                    : StartupStage.Ready,
+                _policy == LaunchSuccessPolicy.Foreground ? "ok" : "background_ready",
+                status.DesktopVisible || status.MainWindowVisible
+                    ? "Desktop shell is visible and ready."
+                    : "Desktop shell window has opened.");
+            return true;
+        }
+
+        successState = default!;
+        return false;
+    }
+
+    public StartupSuccessState BuildRecoverySuccessState()
+    {
+        return _policy switch
+        {
+            LaunchSuccessPolicy.RestartTray => new StartupSuccessState(
+                StartupStage.DesktopVisible,
+                "recovery_activation_requested",
+                "Launcher requested a visible recovery because the background restart never confirmed tray readiness."),
+            LaunchSuccessPolicy.RestartBackground => new StartupSuccessState(
+                StartupStage.DesktopVisible,
+                "recovery_activation_requested",
+                "Launcher requested a visible recovery because the background restart never confirmed readiness."),
+            _ => new StartupSuccessState(
+                StartupStage.DesktopVisible,
+                "recovery_activation_requested",
+                "Launcher requested a visible recovery from the running desktop instance.")
+        };
+    }
+}