mirror of
https://github.com/wwiinnddyy/LanMountainDesktop.git
synced 2026-06-20 23:54:26 +08:00
refactor(launcher): replace LauncherFlowCoordinator with LaunchPipeline and slim App shell
Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
lincube
@@ -0,0 +1,90 @@
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using Avalonia.Controls.ApplicationLifetimes;
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using Avalonia.Threading;
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using LanMountainDesktop.Launcher.Models;
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using LanMountainDesktop.Launcher.Views;
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namespace LanMountainDesktop.Launcher.Shell.EntryHandlers;
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internal static class LaunchEntryHandler
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{
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public static SplashWindow CreateSplashWindow()
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{
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var window = new SplashWindow();
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try
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{
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var appRoot = Commands.ResolveAppRoot(LauncherRuntimeContext.Current);
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var versionInfo = new DeploymentLocator(appRoot).GetVersionInfo();
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window.SetVersionInfo(versionInfo.Version, versionInfo.Codename);
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}
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catch (Exception ex)
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{
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Logger.Warn($"Failed to set splash version info: {ex.Message}");
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}
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return window;
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}
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public static Task RunAsync(
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IClassicDesktopStyleApplicationLifetime desktop,
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CommandContext context,
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SplashWindow splashWindow) =>
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LauncherCompositionRoot.RunOrchestratorWithSplashAsync(desktop, context, splashWindow);
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}
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internal static class ApplyUpdateEntryHandler
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{
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public static Task RunAsync(
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IClassicDesktopStyleApplicationLifetime desktop,
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CommandContext context,
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UpdateWindow window) =>
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LauncherCompositionRoot.RunApplyUpdateWithWindowAsync(desktop, context, window);
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}
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internal static class AirAppBrokerEntryHandler
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{
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public static async Task RunAsync(IClassicDesktopStyleApplicationLifetime desktop, CommandContext context)
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{
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var appRoot = Commands.ResolveAppRoot(context);
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var requesterPid = context.GetIntOption("requester-pid", 0);
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var dataLocationResolver = new DataLocationResolver(appRoot);
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Logger.Info($"Air APP broker starting. AppRoot='{appRoot}'; RequesterPid={requesterPid}.");
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using var airAppIpcHost = new LauncherAirAppLifecycleIpcHost(
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new LauncherAirAppLifecycleService(
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new AirAppProcessStarter(
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new AirAppHostLocator(),
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() => appRoot,
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() => null,
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() => dataLocationResolver.ResolveDataRoot())));
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airAppIpcHost.Start();
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while (ShouldKeepAlive(requesterPid, airAppIpcHost.LifecycleService))
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{
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await Task.Delay(TimeSpan.FromSeconds(2)).ConfigureAwait(false);
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}
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Logger.Info("Air APP broker exiting.");
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await Dispatcher.UIThread.InvokeAsync(() => desktop.Shutdown(0), DispatcherPriority.Background);
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}
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internal static bool ShouldKeepAirAppBrokerAlive(int requesterPid, LauncherAirAppLifecycleService lifecycleService)
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{
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if (requesterPid <= 0)
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{
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return lifecycleService.HasLiveAirApps();
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}
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try
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{
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using var process = System.Diagnostics.Process.GetProcessById(requesterPid);
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return !process.HasExited || lifecycleService.HasLiveAirApps();
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}
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catch
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{
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return lifecycleService.HasLiveAirApps();
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}
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}
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private static bool ShouldKeepAlive(int requesterPid, LauncherAirAppLifecycleService lifecycleService) =>
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ShouldKeepAirAppBrokerAlive(requesterPid, lifecycleService);
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}
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@@ -0,0 +1,136 @@
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using Avalonia.Controls;
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using Avalonia.Controls.ApplicationLifetimes;
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using Avalonia.Threading;
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using LanMountainDesktop.Launcher.Models;
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using LanMountainDesktop.Launcher.Resources;
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using LanMountainDesktop.Launcher.Views;
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namespace LanMountainDesktop.Launcher.Shell.EntryHandlers;
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internal static class PreviewEntryHandler
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{
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public static bool TryHandle(CommandContext context, IClassicDesktopStyleApplicationLifetime desktop)
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{
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switch (context.Command.ToLowerInvariant())
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{
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case "preview-splash":
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RunSplashPreview(desktop);
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return true;
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case "preview-error":
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RunErrorPreview(desktop);
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return true;
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case "preview-multi-instance":
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RunMultiInstancePreview(desktop);
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return true;
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case "preview-update":
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RunUpdatePreview(desktop);
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return true;
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case "preview-oobe":
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RunOobePreview(desktop);
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return true;
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case "preview-debug":
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new DevDebugWindow().Show();
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return true;
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default:
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return false;
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}
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}
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private static void RunSplashPreview(IClassicDesktopStyleApplicationLifetime desktop)
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{
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var splashWindow = LaunchEntryHandler.CreateSplashWindow();
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splashWindow.SetDebugMode(true);
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splashWindow.Show();
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_ = SimulateSplashPreviewAsync(desktop, splashWindow);
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}
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private static void RunErrorPreview(IClassicDesktopStyleApplicationLifetime desktop)
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{
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var errorWindow = new ErrorWindow();
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errorWindow.SetErrorMessage(Strings.Preview_ErrorMessage);
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errorWindow.Show();
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_ = WaitForWindowCloseAsync(desktop, errorWindow);
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}
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private static void RunMultiInstancePreview(IClassicDesktopStyleApplicationLifetime desktop)
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{
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var promptWindow = new MultiInstancePromptWindow();
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promptWindow.SetDetails(Environment.ProcessId, "ForegroundDesktop");
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promptWindow.Show();
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_ = WaitForWindowCloseAsync(desktop, promptWindow);
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}
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private static void RunUpdatePreview(IClassicDesktopStyleApplicationLifetime desktop)
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{
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var updateWindow = new UpdateWindow();
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updateWindow.SetDebugMode(true);
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updateWindow.Show();
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_ = SimulateUpdatePreviewAsync(desktop, updateWindow);
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}
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private static void RunOobePreview(IClassicDesktopStyleApplicationLifetime desktop)
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{
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var oobeWindow = new OobeWindow();
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oobeWindow.Show();
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_ = SimulateOobePreviewAsync(desktop, oobeWindow);
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}
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private static async Task SimulateSplashPreviewAsync(IClassicDesktopStyleApplicationLifetime desktop, SplashWindow window)
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{
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var stages = new[] { "initializing", "update", "plugins", "launch", "ready" };
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var messages = new[]
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{
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Strings.Preview_SplashInitializing,
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Strings.Preview_SplashCheckingUpdates,
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Strings.Preview_SplashCheckingPlugins,
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Strings.Preview_SplashLaunchingHost,
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Strings.Preview_SplashReady
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};
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var reporter = (ISplashStageReporter)window;
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for (var i = 0; i < stages.Length; i++)
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{
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reporter.Report(stages[i], messages[i]);
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await Task.Delay(800).ConfigureAwait(false);
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}
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await Task.Delay(5000).ConfigureAwait(false);
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await Dispatcher.UIThread.InvokeAsync(() => desktop.Shutdown(0));
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}
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private static async Task SimulateUpdatePreviewAsync(IClassicDesktopStyleApplicationLifetime desktop, UpdateWindow window)
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{
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var stages = new[] { "verify", "extract", "apply", "plugins", "cleanup" };
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for (var i = 0; i < stages.Length; i++)
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{
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window.Report(stages[i], string.Format(Strings.Preview_UpdateProcessing, stages[i]), (i + 1) * 20);
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await Task.Delay(600).ConfigureAwait(false);
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}
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window.ReportComplete(true, null);
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await Task.Delay(3000).ConfigureAwait(false);
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await Dispatcher.UIThread.InvokeAsync(() => desktop.Shutdown(0));
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}
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private static async Task SimulateOobePreviewAsync(IClassicDesktopStyleApplicationLifetime desktop, OobeWindow window)
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{
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try
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{
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await window.WaitForEnterAsync().ConfigureAwait(false);
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}
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catch (Exception ex)
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{
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Logger.Error("OOBE preview failed.", ex);
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}
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await Dispatcher.UIThread.InvokeAsync(() => desktop.Shutdown(0));
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}
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private static async Task WaitForWindowCloseAsync(IClassicDesktopStyleApplicationLifetime desktop, Window window)
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{
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var tcs = new TaskCompletionSource(TaskCreationOptions.RunContinuationsAsynchronously);
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window.Closed += (_, _) => tcs.TrySetResult();
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await tcs.Task.ConfigureAwait(false);
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await Dispatcher.UIThread.InvokeAsync(() => desktop.Shutdown(0));
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}
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}
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620
LanMountainDesktop.Launcher/Shell/LauncherCompositionRoot.cs
Normal file
620
LanMountainDesktop.Launcher/Shell/LauncherCompositionRoot.cs
Normal file
@@ -0,0 +1,620 @@
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using System.Diagnostics;
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using Avalonia.Controls.ApplicationLifetimes;
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using Avalonia.Threading;
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using LanMountainDesktop.Launcher.Models;
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using LanMountainDesktop.Launcher.Resources;
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using LanMountainDesktop.Launcher.Views;
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using LanMountainDesktop.Shared.Contracts.Launcher;
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using LanMountainDesktop.Shared.IPC;
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using LanMountainDesktop.Shared.IPC.Abstractions.Services;
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namespace LanMountainDesktop.Launcher.Shell;
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/// <summary>
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/// Launcher GUI 入口装配：创建编排器并驱动启动流程。
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/// </summary>
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internal static class LauncherCompositionRoot
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{
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public static LauncherOrchestrator CreateOrchestrator(
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CommandContext context,
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string appRoot,
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StartupAttemptRegistry startupAttemptRegistry,
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LauncherCoordinatorIpcServer coordinatorServer)
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{
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var deploymentLocator = new DeploymentLocator(appRoot);
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return new LauncherOrchestrator(
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context,
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deploymentLocator,
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new OobeStateService(appRoot),
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new UpdateEngineService(deploymentLocator),
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startupAttemptRegistry,
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coordinatorServer);
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}
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public static async Task RunOrchestratorWithSplashAsync(
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IClassicDesktopStyleApplicationLifetime desktop,
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CommandContext context,
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SplashWindow splashWindow)
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{
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LauncherResult result;
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SplashWindow? currentSplashWindow = splashWindow;
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var appRoot = Commands.ResolveAppRoot(context);
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var dataLocationResolver = new DataLocationResolver(appRoot);
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var startupAttemptRegistry = new StartupAttemptRegistry();
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var coordinatorPipeName = LauncherCoordinatorIpcServer.CreatePipeName();
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var successPolicy = LauncherOrchestrator.ResolveSuccessPolicyKey(context);
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if (!startupAttemptRegistry.TryReserveCoordinator(
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context.LaunchSource,
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successPolicy,
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coordinatorPipeName,
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out var reservedAttempt,
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out var activeCoordinatorAttempt))
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{
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result = await AttachToExistingCoordinatorAsync(
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context,
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currentSplashWindow,
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activeCoordinatorAttempt).ConfigureAwait(false);
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Logger.Info($"Secondary launcher completed. Success={result.Success}; Code='{result.Code}'.");
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await WriteLauncherResultAsync(context, result).ConfigureAwait(false);
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Environment.ExitCode = result.Success ? 0 : 1;
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await Dispatcher.UIThread.InvokeAsync(() => desktop.Shutdown(Environment.ExitCode), DispatcherPriority.Background);
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return;
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}
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using var airAppIpcHost = new LauncherAirAppLifecycleIpcHost(
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new LauncherAirAppLifecycleService(
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new AirAppProcessStarter(
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new AirAppHostLocator(),
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() => appRoot,
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() => null,
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() => dataLocationResolver.ResolveDataRoot())));
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airAppIpcHost.Start();
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using var coordinatorServer = new LauncherCoordinatorIpcServer(
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coordinatorPipeName,
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BuildCoordinatorStatusFromAttempt(reservedAttempt),
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HandleCoordinatorRequestAsync,
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startupAttemptRegistry.UpdateOwnedCoordinatorHeartbeat);
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coordinatorServer.Start();
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while (true)
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{
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try
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{
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Logger.Info(
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$"Coordinator start. Command='{context.Command}'; AppRoot='{appRoot}'; " +
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$"IsDebugMode={context.IsDebugMode}; LaunchSource='{context.LaunchSource}'; " +
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$"ResultPath='{context.GetOption("result") ?? "<none>"}'.");
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var orchestrator = CreateOrchestrator(
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context,
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appRoot,
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startupAttemptRegistry,
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coordinatorServer);
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result = await orchestrator.RunAsync(currentSplashWindow).ConfigureAwait(false);
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}
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catch (Exception ex)
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{
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Logger.Error("Coordinator threw an unhandled exception.", ex);
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result = new LauncherResult
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{
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Success = false,
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Stage = "launch",
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Code = "exception",
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Message = $"Launcher failed: {ex.Message}",
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ErrorMessage = ex.ToString()
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};
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}
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if (result.Success ||
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result.Code == "host_not_found" ||
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(!string.Equals(result.Stage, "launch", StringComparison.OrdinalIgnoreCase) &&
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!string.Equals(result.Stage, "launchHost", StringComparison.OrdinalIgnoreCase)))
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{
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break;
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}
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var failureAction = await ShowFailureWindowAsync(result).ConfigureAwait(false);
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if (failureAction == ErrorWindowResult.Exit)
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{
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break;
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}
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if (failureAction == ErrorWindowResult.ActivateExisting &&
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await TryActivateExistingInstanceAsync().ConfigureAwait(false))
|
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{
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result = new LauncherResult
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{
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Success = true,
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Stage = "launch",
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Code = "activation_requested",
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Message = "Launcher activated the existing desktop instance.",
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Details = result.Details
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};
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break;
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}
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currentSplashWindow = CreateSplashWindow();
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currentSplashWindow.Show();
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}
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Logger.Info($"Coordinator completed. Success={result.Success}; Stage='{result.Stage}'; Code='{result.Code}'.");
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await WriteLauncherResultAsync(context, result).ConfigureAwait(false);
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Environment.ExitCode = result.Success ? 0 : 1;
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if (result.Success)
|
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{
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var hostPid = ResolveManagedHostPid(result, startupAttemptRegistry.GetOwnedAttempt()?.HostPid ?? 0);
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await WaitForManagedProcessesToExitAsync(hostPid, airAppIpcHost.LifecycleService).ConfigureAwait(false);
|
||||
}
|
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|
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await Dispatcher.UIThread.InvokeAsync(() => desktop.Shutdown(Environment.ExitCode), DispatcherPriority.Background);
|
||||
}
|
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|
||||
public static async Task RunApplyUpdateWithWindowAsync(
|
||||
IClassicDesktopStyleApplicationLifetime desktop,
|
||||
CommandContext context,
|
||||
UpdateWindow window)
|
||||
{
|
||||
var appRoot = Commands.ResolveAppRoot(context);
|
||||
var deploymentLocator = new DeploymentLocator(appRoot);
|
||||
var updateEngine = new UpdateEngineService(deploymentLocator);
|
||||
var pluginInstaller = new PluginInstallerService();
|
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var pluginUpgrades = new PluginUpgradeQueueService(pluginInstaller);
|
||||
|
||||
var success = true;
|
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string? errorMessage = null;
|
||||
|
||||
try
|
||||
{
|
||||
await Dispatcher.UIThread.InvokeAsync(() => window.Report("verify", Strings.Update_Verifying, 10));
|
||||
var updateResult = await updateEngine.ApplyPendingUpdateAsync().ConfigureAwait(false);
|
||||
if (!updateResult.Success)
|
||||
{
|
||||
success = false;
|
||||
errorMessage = updateResult.Message;
|
||||
}
|
||||
|
||||
if (success)
|
||||
{
|
||||
await Dispatcher.UIThread.InvokeAsync(() => window.Report("plugins", Strings.Update_ApplyingPlugins, 60));
|
||||
var pluginsDir = context.GetOption("plugins-dir") ?? Path.Combine(appRoot, "plugins");
|
||||
var queueResult = pluginUpgrades.ApplyPendingUpgrades(pluginsDir);
|
||||
if (!queueResult.Success && queueResult.Code != "noop")
|
||||
{
|
||||
Logger.Error($"Plugin upgrade failed during apply-update: {queueResult.Message}");
|
||||
}
|
||||
}
|
||||
|
||||
if (success)
|
||||
{
|
||||
await Dispatcher.UIThread.InvokeAsync(() => window.Report("cleanup", Strings.Update_CleaningUp, 90));
|
||||
deploymentLocator.CleanupOldDeployments(minVersionsToKeep: 3);
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
success = false;
|
||||
errorMessage = ex.Message;
|
||||
Logger.Error("Apply-update flow failed.", ex);
|
||||
}
|
||||
|
||||
await Dispatcher.UIThread.InvokeAsync(() => window.ReportComplete(success, errorMessage));
|
||||
await Task.Delay(success ? 1500 : 5000).ConfigureAwait(false);
|
||||
|
||||
await Commands.WriteResultIfNeededAsync(context.GetOption("result"), new LauncherResult
|
||||
{
|
||||
Success = success,
|
||||
Stage = "apply-update",
|
||||
Code = success ? "ok" : "failed",
|
||||
Message = success ? "Update applied successfully." : (errorMessage ?? "Unknown error"),
|
||||
Details = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
|
||||
{
|
||||
["command"] = context.Command,
|
||||
["launchSource"] = context.LaunchSource
|
||||
}
|
||||
}).ConfigureAwait(false);
|
||||
|
||||
Environment.ExitCode = success ? 0 : 1;
|
||||
await Dispatcher.UIThread.InvokeAsync(() => desktop.Shutdown(Environment.ExitCode), DispatcherPriority.Background);
|
||||
}
|
||||
|
||||
private static SplashWindow CreateSplashWindow()
|
||||
{
|
||||
var window = new SplashWindow();
|
||||
TrySetSplashVersionInfo(window, LauncherRuntimeContext.Current);
|
||||
return window;
|
||||
}
|
||||
|
||||
private static void TrySetSplashVersionInfo(SplashWindow window, CommandContext context)
|
||||
{
|
||||
try
|
||||
{
|
||||
var appRoot = Commands.ResolveAppRoot(context);
|
||||
var versionInfo = new DeploymentLocator(appRoot).GetVersionInfo();
|
||||
window.SetVersionInfo(versionInfo.Version, versionInfo.Codename);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
Logger.Warn($"Failed to set splash version info before coordinator start: {ex.Message}");
|
||||
}
|
||||
}
|
||||
|
||||
private static int ResolveManagedHostPid(LauncherResult result, int fallbackHostPid)
|
||||
{
|
||||
if (result.Details.TryGetValue("hostPid", out var hostPidText) &&
|
||||
int.TryParse(hostPidText, out var hostPid))
|
||||
{
|
||||
return hostPid;
|
||||
}
|
||||
|
||||
if (result.Details.TryGetValue("existingHostPid", out var existingHostPidText) &&
|
||||
int.TryParse(existingHostPidText, out var existingHostPid))
|
||||
{
|
||||
return existingHostPid;
|
||||
}
|
||||
|
||||
return fallbackHostPid;
|
||||
}
|
||||
|
||||
private static async Task WaitForManagedProcessesToExitAsync(
|
||||
int hostPid,
|
||||
LauncherAirAppLifecycleService airAppLifecycleService)
|
||||
{
|
||||
Logger.Info($"Launcher entering managed background lifetime. HostPid={hostPid}.");
|
||||
while (TryGetLiveProcess(hostPid) || airAppLifecycleService.HasLiveAirApps())
|
||||
{
|
||||
await Task.Delay(TimeSpan.FromSeconds(2)).ConfigureAwait(false);
|
||||
}
|
||||
|
||||
Logger.Info("Launcher managed background lifetime completed; no host or Air APP process remains.");
|
||||
}
|
||||
|
||||
private static async Task<LauncherResult> AttachToExistingCoordinatorAsync(
|
||||
CommandContext context,
|
||||
SplashWindow? splashWindow,
|
||||
StartupAttemptRecord? activeCoordinatorAttempt)
|
||||
{
|
||||
var reporter = splashWindow as ISplashStageReporter;
|
||||
reporter?.Report("activation", Strings.Preview_ActivationConnecting);
|
||||
|
||||
if (activeCoordinatorAttempt is not null &&
|
||||
!string.IsNullOrWhiteSpace(activeCoordinatorAttempt.CoordinatorPipeName))
|
||||
{
|
||||
var command = string.Equals(context.LaunchSource, "restart", StringComparison.OrdinalIgnoreCase)
|
||||
? LauncherCoordinatorCommands.Attach
|
||||
: LauncherCoordinatorCommands.ActivateDesktop;
|
||||
var request = new LauncherCoordinatorRequest
|
||||
{
|
||||
Command = command,
|
||||
LaunchSource = context.LaunchSource,
|
||||
SuccessPolicy = LauncherOrchestrator.ResolveSuccessPolicyKey(context)
|
||||
};
|
||||
|
||||
var response = await new LauncherCoordinatorIpcClient()
|
||||
.SendAsync(activeCoordinatorAttempt.CoordinatorPipeName, request, TimeSpan.FromSeconds(2))
|
||||
.ConfigureAwait(false);
|
||||
|
||||
if (response is not null)
|
||||
{
|
||||
reporter?.Report("activation", response.Message);
|
||||
await DismissSplashIfNeededAsync(splashWindow).ConfigureAwait(false);
|
||||
var success = response.Accepted ||
|
||||
IsRecoverableActivationFailure(response.ActivationResult, response.Status);
|
||||
return new LauncherResult
|
||||
{
|
||||
Success = success,
|
||||
Stage = "launch",
|
||||
Code = success && !response.Accepted ? "attached_to_launcher_coordinator" : response.Code,
|
||||
Message = success && !response.Accepted
|
||||
? "Attached to the active Launcher coordinator; desktop startup is still in progress."
|
||||
: response.Message,
|
||||
Details = BuildCoordinatorResultDetails(response.Status, response.ActivationResult)
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
var activation = await TryActivateExistingInstanceWithStatusAsync(TimeSpan.FromSeconds(2)).ConfigureAwait(false);
|
||||
if (activation is not null)
|
||||
{
|
||||
reporter?.Report("activation", activation.Message);
|
||||
await DismissSplashIfNeededAsync(splashWindow).ConfigureAwait(false);
|
||||
var success = activation.Accepted || IsRecoverableActivationFailure(activation, null);
|
||||
return new LauncherResult
|
||||
{
|
||||
Success = success,
|
||||
Stage = "launch",
|
||||
Code = activation.Accepted
|
||||
? "existing_host_activated"
|
||||
: success
|
||||
? "existing_host_startup_pending"
|
||||
: "existing_host_activation_failed",
|
||||
Message = success && !activation.Accepted
|
||||
? "Existing desktop process is still starting; Launcher attached without starting another process."
|
||||
: activation.Message,
|
||||
Details = BuildCoordinatorResultDetails(null, activation)
|
||||
};
|
||||
}
|
||||
|
||||
await DismissSplashIfNeededAsync(splashWindow).ConfigureAwait(false);
|
||||
return new LauncherResult
|
||||
{
|
||||
Success = false,
|
||||
Stage = "launch",
|
||||
Code = "launcher_coordinator_unavailable",
|
||||
Message = "Another Launcher is coordinating startup, but it did not respond in time.",
|
||||
Details = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
|
||||
{
|
||||
["activeCoordinatorPid"] = activeCoordinatorAttempt?.CoordinatorPid.ToString() ?? string.Empty,
|
||||
["activeCoordinatorPipeName"] = activeCoordinatorAttempt?.CoordinatorPipeName ?? string.Empty,
|
||||
["activeAttemptId"] = activeCoordinatorAttempt?.AttemptId ?? string.Empty,
|
||||
["activeHostPid"] = activeCoordinatorAttempt?.HostPid.ToString() ?? string.Empty
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
private static async Task<LauncherCoordinatorResponse> HandleCoordinatorRequestAsync(
|
||||
LauncherCoordinatorRequest request,
|
||||
LauncherCoordinatorStatus status)
|
||||
{
|
||||
if (string.Equals(request.Command, LauncherCoordinatorCommands.ActivateDesktop, StringComparison.OrdinalIgnoreCase))
|
||||
{
|
||||
var activation = await TryActivateExistingInstanceWithStatusAsync(TimeSpan.FromSeconds(2)).ConfigureAwait(false);
|
||||
if (activation is not null)
|
||||
{
|
||||
if (!activation.Accepted && IsRecoverableActivationFailure(activation, status))
|
||||
{
|
||||
return new LauncherCoordinatorResponse
|
||||
{
|
||||
Accepted = true,
|
||||
Code = "attached_to_launcher_coordinator",
|
||||
Message = "Attached to the active Launcher coordinator; desktop startup is still in progress.",
|
||||
Status = status,
|
||||
ActivationResult = activation
|
||||
};
|
||||
}
|
||||
|
||||
return new LauncherCoordinatorResponse
|
||||
{
|
||||
Accepted = activation.Accepted,
|
||||
Code = activation.Accepted ? "existing_host_activated" : "existing_host_activation_failed",
|
||||
Message = activation.Message,
|
||||
Status = status,
|
||||
ActivationResult = activation
|
||||
};
|
||||
}
|
||||
|
||||
return new LauncherCoordinatorResponse
|
||||
{
|
||||
Accepted = true,
|
||||
Code = "attached_to_launcher_coordinator",
|
||||
Message = "Attached to the active Launcher coordinator; desktop startup is still in progress.",
|
||||
Status = status
|
||||
};
|
||||
}
|
||||
|
||||
return new LauncherCoordinatorResponse
|
||||
{
|
||||
Accepted = true,
|
||||
Code = "attached_to_launcher_coordinator",
|
||||
Message = "Attached to the active Launcher coordinator.",
|
||||
Status = status
|
||||
};
|
||||
}
|
||||
|
||||
private static LauncherCoordinatorStatus BuildCoordinatorStatusFromAttempt(StartupAttemptRecord attempt)
|
||||
{
|
||||
return new LauncherCoordinatorStatus
|
||||
{
|
||||
AttemptId = attempt.AttemptId,
|
||||
CoordinatorPid = Environment.ProcessId,
|
||||
HostPid = attempt.HostPid,
|
||||
HostProcessAlive = TryGetLiveProcess(attempt.HostPid),
|
||||
LaunchSource = attempt.LaunchSource,
|
||||
SuccessPolicy = attempt.SuccessPolicy,
|
||||
LastObservedStage = attempt.LastObservedStage,
|
||||
LastObservedMessage = attempt.LastObservedMessage,
|
||||
PublicIpcConnected = attempt.PublicIpcConnected || attempt.IpcConnected,
|
||||
State = attempt.State.ToString(),
|
||||
SoftTimeoutShown = attempt.State is StartupAttemptState.SoftTimeout or StartupAttemptState.DetachedWaiting,
|
||||
Completed = attempt.State is StartupAttemptState.Succeeded or StartupAttemptState.Failed,
|
||||
Succeeded = attempt.State == StartupAttemptState.Succeeded,
|
||||
UpdatedAtUtc = attempt.UpdatedAtUtc
|
||||
};
|
||||
}
|
||||
|
||||
private static bool IsRecoverableActivationFailure(
|
||||
PublicShellActivationResult? activation,
|
||||
LauncherCoordinatorStatus? status)
|
||||
{
|
||||
if (activation is { Accepted: true })
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
if (status is { Completed: false, HostProcessAlive: true })
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
var shellStatus = activation?.Status;
|
||||
if (shellStatus is null || !shellStatus.PublicIpcReady)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
return !shellStatus.MainWindowOpened ||
|
||||
!shellStatus.DesktopVisible ||
|
||||
string.Equals(activation?.Code, "shell_not_ready", StringComparison.OrdinalIgnoreCase) ||
|
||||
string.Equals(activation?.Code, "startup_pending", StringComparison.OrdinalIgnoreCase);
|
||||
}
|
||||
|
||||
private static Dictionary<string, string> BuildCoordinatorResultDetails(
|
||||
LauncherCoordinatorStatus? status,
|
||||
PublicShellActivationResult? activation)
|
||||
{
|
||||
return new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
|
||||
{
|
||||
["coordinatorPid"] = status?.CoordinatorPid.ToString() ?? string.Empty,
|
||||
["coordinatorAttemptId"] = status?.AttemptId ?? string.Empty,
|
||||
["hostPid"] = status?.HostPid.ToString() ?? activation?.Status.ProcessId.ToString() ?? string.Empty,
|
||||
["hostProcessAlive"] = status?.HostProcessAlive.ToString() ?? string.Empty,
|
||||
["publicIpcConnected"] = (status?.PublicIpcConnected ?? activation is not null).ToString(),
|
||||
["startupStage"] = status?.LastObservedStage.ToString() ?? string.Empty,
|
||||
["startupState"] = status?.State ?? string.Empty,
|
||||
["activationAccepted"] = activation?.Accepted.ToString() ?? string.Empty,
|
||||
["shellState"] = activation?.Status.ShellState ?? status?.ShellStatus?.ShellState ?? string.Empty,
|
||||
["trayState"] = activation?.Status.Tray.State ?? status?.ShellStatus?.Tray.State ?? string.Empty,
|
||||
["taskbarUsable"] = activation?.Status.Taskbar.IsUsable.ToString() ?? status?.ShellStatus?.Taskbar.IsUsable.ToString() ?? string.Empty
|
||||
};
|
||||
}
|
||||
|
||||
private static async Task DismissSplashIfNeededAsync(SplashWindow? splashWindow)
|
||||
{
|
||||
if (splashWindow is null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
try
|
||||
{
|
||||
await splashWindow.DismissAsync().ConfigureAwait(false);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
Logger.Warn($"Failed to dismiss splash after coordinator attach: {ex.Message}");
|
||||
}
|
||||
}
|
||||
|
||||
private static async Task WriteLauncherResultAsync(CommandContext context, LauncherResult result)
|
||||
{
|
||||
var resultPath = context.GetOption("result");
|
||||
if (string.IsNullOrWhiteSpace(resultPath))
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
try
|
||||
{
|
||||
await Commands.WriteResultIfNeededAsync(resultPath, result).ConfigureAwait(false);
|
||||
Logger.Info($"Launcher result written to '{Path.GetFullPath(resultPath)}'.");
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
Logger.Error($"Failed to write launcher result to '{resultPath}'.", ex);
|
||||
}
|
||||
}
|
||||
|
||||
private static async Task<ErrorWindowResult> ShowFailureWindowAsync(LauncherResult result)
|
||||
{
|
||||
ErrorWindow? errorWindow = null;
|
||||
var hostProcessAlive = result.Details.TryGetValue("hostProcessAlive", out var hostProcessAliveText) &&
|
||||
bool.TryParse(hostProcessAliveText, out var hostProcessAliveValue) &&
|
||||
hostProcessAliveValue;
|
||||
var hostPid = result.Details.TryGetValue("hostPid", out var hostPidText) &&
|
||||
int.TryParse(hostPidText, out var parsedPid)
|
||||
? parsedPid
|
||||
: (int?)null;
|
||||
|
||||
await Dispatcher.UIThread.InvokeAsync(() =>
|
||||
{
|
||||
try
|
||||
{
|
||||
errorWindow = new ErrorWindow();
|
||||
if (hostProcessAlive)
|
||||
{
|
||||
errorWindow.ConfigureForRunningHostFailure(hostPid);
|
||||
}
|
||||
else
|
||||
{
|
||||
errorWindow.ConfigureForGenericFailure(allowRetry: true);
|
||||
}
|
||||
|
||||
errorWindow.SetErrorMessage(
|
||||
$"Failed to start LanMountainDesktop.\n\nStage: {result.Stage}\nCode: {result.Code}\n\n{result.Message}");
|
||||
errorWindow.Show();
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
Logger.Error("Failed to show launcher failure window.", ex);
|
||||
}
|
||||
});
|
||||
|
||||
if (errorWindow is null)
|
||||
{
|
||||
return ErrorWindowResult.Exit;
|
||||
}
|
||||
|
||||
try
|
||||
{
|
||||
return await errorWindow.WaitForChoiceAsync().ConfigureAwait(false);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
Logger.Error("Failure window closed unexpectedly.", ex);
|
||||
return ErrorWindowResult.Exit;
|
||||
}
|
||||
}
|
||||
|
||||
private static async Task<bool> TryActivateExistingInstanceAsync()
|
||||
{
|
||||
var activation = await TryActivateExistingInstanceWithStatusAsync(TimeSpan.FromSeconds(5)).ConfigureAwait(false);
|
||||
return activation?.Accepted == true;
|
||||
}
|
||||
|
||||
private static async Task<PublicShellActivationResult?> TryActivateExistingInstanceWithStatusAsync(TimeSpan timeout)
|
||||
{
|
||||
try
|
||||
{
|
||||
using var ipcClient = new LanMountainDesktopIpcClient();
|
||||
var connectTask = ipcClient.ConnectAsync();
|
||||
var completedTask = await Task.WhenAny(connectTask, Task.Delay(timeout)).ConfigureAwait(false);
|
||||
if (completedTask != connectTask)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
await connectTask.ConfigureAwait(false);
|
||||
if (!ipcClient.IsConnected)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
var shellProxy = ipcClient.CreateProxy<IPublicShellControlService>();
|
||||
var activationTask = shellProxy.ActivateMainWindowWithStatusAsync();
|
||||
completedTask = await Task.WhenAny(activationTask, Task.Delay(timeout)).ConfigureAwait(false);
|
||||
if (completedTask != activationTask)
|
||||
{
|
||||
return null;
|
||||
}
|
||||
|
||||
return await activationTask.ConfigureAwait(false);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
Logger.Warn($"Failed to activate the existing desktop instance: {ex.Message}");
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
private static bool TryGetLiveProcess(int processId)
|
||||
{
|
||||
if (processId <= 0)
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
try
|
||||
{
|
||||
using var process = Process.GetProcessById(processId);
|
||||
return !process.HasExited;
|
||||
}
|
||||
catch
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
}
|
||||
282
LanMountainDesktop.Launcher/Shell/LauncherOrchestrator.cs
Normal file
282
LanMountainDesktop.Launcher/Shell/LauncherOrchestrator.cs
Normal file
@@ -0,0 +1,282 @@
|
||||
using Avalonia.Threading;
|
||||
using LanMountainDesktop.Launcher.Models;
|
||||
using LanMountainDesktop.Launcher.Startup;
|
||||
using LanMountainDesktop.Launcher.Views;
|
||||
using LanMountainDesktop.Shared.Contracts.Launcher;
|
||||
using LanMountainDesktop.Shared.IPC;
|
||||
using LanMountainDesktop.Shared.IPC.Abstractions.Services;
|
||||
|
||||
namespace LanMountainDesktop.Launcher.Shell;
|
||||
|
||||
internal sealed class LauncherOrchestrator
|
||||
{
|
||||
private readonly CommandContext _context;
|
||||
private readonly DeploymentLocator _deploymentLocator;
|
||||
private readonly OobeStateService _oobeStateService;
|
||||
private readonly UpdateEngineService _updateEngine;
|
||||
private readonly StartupAttemptRegistry _startupAttemptRegistry;
|
||||
private readonly LauncherCoordinatorIpcServer? _coordinatorIpcServer;
|
||||
private readonly DataLocationResolver _dataLocationResolver;
|
||||
private readonly IReadOnlyList<IOobeStep> _oobeSteps;
|
||||
private readonly LaunchPipeline _pipeline;
|
||||
|
||||
public LauncherOrchestrator(
|
||||
CommandContext context,
|
||||
DeploymentLocator deploymentLocator,
|
||||
OobeStateService oobeStateService,
|
||||
UpdateEngineService updateEngine,
|
||||
StartupAttemptRegistry startupAttemptRegistry,
|
||||
LauncherCoordinatorIpcServer? coordinatorIpcServer = null)
|
||||
{
|
||||
_context = context;
|
||||
_deploymentLocator = deploymentLocator;
|
||||
_oobeStateService = oobeStateService;
|
||||
_updateEngine = updateEngine;
|
||||
_startupAttemptRegistry = startupAttemptRegistry;
|
||||
_coordinatorIpcServer = coordinatorIpcServer;
|
||||
_dataLocationResolver = new DataLocationResolver(deploymentLocator.GetAppRoot());
|
||||
_oobeSteps =
|
||||
[
|
||||
new WelcomeOobeStep(_oobeStateService, _context),
|
||||
new DataLocationOobeStep(_dataLocationResolver)
|
||||
];
|
||||
_pipeline = new LaunchPipeline(
|
||||
[
|
||||
new CleanupDeploymentsPhase(),
|
||||
new ExistingHostProbePhase(),
|
||||
new ApplyPendingUpdatePhase(),
|
||||
new OobeGatePhase(),
|
||||
new LaunchHostPhase(),
|
||||
new MonitorStartupPhase()
|
||||
]);
|
||||
}
|
||||
|
||||
public static string ResolveSuccessPolicyKey(CommandContext context) =>
|
||||
new StartupSuccessTracker(context).PolicyKey;
|
||||
|
||||
public async Task<LauncherResult> RunAsync(SplashWindow? existingSplashWindow = null)
|
||||
{
|
||||
try
|
||||
{
|
||||
var oobeDecision = _oobeStateService.Evaluate(_context);
|
||||
if (oobeDecision.ShouldShowOobe)
|
||||
{
|
||||
var legacyInfo = LegacyVersionDetector.DetectLegacyInstallation();
|
||||
if (legacyInfo is not null)
|
||||
{
|
||||
var migrationResult = await LaunchUiPresenter.ShowMigrationPromptAsync(legacyInfo).ConfigureAwait(false);
|
||||
Logger.Info($"Migration prompt completed. Result='{migrationResult}'.");
|
||||
}
|
||||
}
|
||||
|
||||
var splashWindow = existingSplashWindow ?? await Dispatcher.UIThread.InvokeAsync(() =>
|
||||
{
|
||||
var window = new SplashWindow();
|
||||
window.Show();
|
||||
return window;
|
||||
});
|
||||
var versionInfo = _deploymentLocator.GetVersionInfo();
|
||||
splashWindow.SetVersionInfo(versionInfo.Version, versionInfo.Codename);
|
||||
var reporter = (ISplashStageReporter)splashWindow;
|
||||
|
||||
LoadingDetailsWindow? loadingDetailsWindow = null;
|
||||
if (_context.IsDebugMode || _context.GetOption("show-loading-details") == "true")
|
||||
{
|
||||
await Dispatcher.UIThread.InvokeAsync(() =>
|
||||
{
|
||||
loadingDetailsWindow = new LoadingDetailsWindow();
|
||||
loadingDetailsWindow.Show();
|
||||
});
|
||||
}
|
||||
|
||||
var successTcs = new TaskCompletionSource<StartupSuccessState>(TaskCreationOptions.RunContinuationsAsynchronously);
|
||||
var activationFailedTcs = new TaskCompletionSource<string>(TaskCreationOptions.RunContinuationsAsynchronously);
|
||||
var lastStage = StartupStage.Initializing;
|
||||
var lastStageMessage = "launcher-started";
|
||||
var startupSuccessTracker = new StartupSuccessTracker(_context);
|
||||
var activationFailureReason = string.Empty;
|
||||
var ipcConnected = false;
|
||||
var softTimeoutShown = false;
|
||||
var attachedToExistingAttempt = false;
|
||||
var windowsClosingByOrchestrator = false;
|
||||
StartupAttemptRecord? trackedAttempt = null;
|
||||
PublicShellStatus? shellStatus = null;
|
||||
var loadingState = new LoadingStateMessage();
|
||||
|
||||
void PublishCoordinatorStatus(bool? hostProcessAliveOverride = null, bool completed = false, bool succeeded = false)
|
||||
{
|
||||
if (_coordinatorIpcServer is null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
trackedAttempt = _startupAttemptRegistry.GetOwnedAttempt() ?? trackedAttempt;
|
||||
var hostPid = trackedAttempt?.HostPid ?? 0;
|
||||
var hostProcessAlive = hostProcessAliveOverride ??
|
||||
(hostPid > 0 && LaunchResultBuilder.TryGetLiveProcess(hostPid, out _));
|
||||
var status = new LauncherCoordinatorStatus
|
||||
{
|
||||
AttemptId = trackedAttempt?.AttemptId ?? string.Empty,
|
||||
CoordinatorPid = Environment.ProcessId,
|
||||
HostPid = hostPid,
|
||||
HostProcessAlive = hostProcessAlive,
|
||||
LaunchSource = trackedAttempt?.LaunchSource ?? _context.LaunchSource,
|
||||
SuccessPolicy = trackedAttempt?.SuccessPolicy ?? startupSuccessTracker.PolicyKey,
|
||||
LastObservedStage = lastStage,
|
||||
LastObservedMessage = lastStageMessage,
|
||||
PublicIpcConnected = ipcConnected,
|
||||
State = trackedAttempt?.State.ToString() ?? StartupAttemptState.Pending.ToString(),
|
||||
SoftTimeoutShown = softTimeoutShown,
|
||||
Completed = completed,
|
||||
Succeeded = succeeded,
|
||||
ShellStatus = shellStatus,
|
||||
UpdatedAtUtc = DateTimeOffset.UtcNow
|
||||
};
|
||||
|
||||
_coordinatorIpcServer.UpdateStatus(status);
|
||||
_startupAttemptRegistry.UpdateOwnedCoordinatorHeartbeat(status);
|
||||
}
|
||||
|
||||
trackedAttempt = _startupAttemptRegistry.GetOwnedAttempt();
|
||||
PublishCoordinatorStatus();
|
||||
|
||||
EventHandler? splashClosedHandler = null;
|
||||
splashClosedHandler = (_, _) =>
|
||||
{
|
||||
if (windowsClosingByOrchestrator)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
_startupAttemptRegistry.MarkOwnedDetachedWaiting();
|
||||
Logger.Warn("Splash window was closed manually. Launcher will continue monitoring the current startup attempt.");
|
||||
};
|
||||
splashWindow.Closed += splashClosedHandler;
|
||||
|
||||
using var ipcClient = new LanMountainDesktopIpcClient();
|
||||
ipcClient.RegisterNotifyHandler<StartupProgressMessage>(IpcRoutedNotifyIds.LauncherStartupProgress, message =>
|
||||
{
|
||||
Dispatcher.UIThread.Post(() =>
|
||||
{
|
||||
try
|
||||
{
|
||||
ipcConnected = true;
|
||||
lastStage = message.Stage;
|
||||
lastStageMessage = message.Message ?? message.Stage.ToString();
|
||||
Logger.Info($"IPC stage received. Stage='{message.Stage}'; Message='{message.Message ?? string.Empty}'.");
|
||||
|
||||
loadingState = loadingState with
|
||||
{
|
||||
Stage = message.Stage,
|
||||
OverallProgressPercent = message.ProgressPercent,
|
||||
Message = message.Message,
|
||||
Timestamp = DateTimeOffset.UtcNow
|
||||
};
|
||||
|
||||
reporter.Report(LaunchUiPresenter.MapStartupStageToSplashStage(message.Stage), message.Message ?? message.Stage.ToString());
|
||||
loadingDetailsWindow?.UpdateLoadingState(loadingState);
|
||||
_startupAttemptRegistry.UpdateOwnedStage(message.Stage, message.Message, ipcConnected: true);
|
||||
PublishCoordinatorStatus();
|
||||
|
||||
if (startupSuccessTracker.TryResolve(message.Stage, out var successState))
|
||||
{
|
||||
successTcs.TrySetResult(successState);
|
||||
}
|
||||
|
||||
if (message.Stage == StartupStage.ActivationFailed)
|
||||
{
|
||||
activationFailureReason = message.Message ?? "activation_failed";
|
||||
activationFailedTcs.TrySetResult(message.Message ?? "activation_failed");
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
Logger.Error("IPC progress callback failed.", ex);
|
||||
}
|
||||
});
|
||||
});
|
||||
ipcClient.RegisterNotifyHandler<LoadingStateMessage>(IpcRoutedNotifyIds.LauncherLoadingState, message =>
|
||||
{
|
||||
Dispatcher.UIThread.Post(() =>
|
||||
{
|
||||
try
|
||||
{
|
||||
loadingState = message;
|
||||
loadingDetailsWindow?.UpdateLoadingState(loadingState);
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
Logger.Error("IPC loading-state callback failed.", ex);
|
||||
}
|
||||
});
|
||||
});
|
||||
|
||||
var launchContext = new LaunchContext
|
||||
{
|
||||
CommandContext = _context,
|
||||
DeploymentLocator = _deploymentLocator,
|
||||
OobeStateService = _oobeStateService,
|
||||
UpdateEngine = _updateEngine,
|
||||
StartupAttemptRegistry = _startupAttemptRegistry,
|
||||
CoordinatorIpcServer = _coordinatorIpcServer,
|
||||
DataLocationResolver = _dataLocationResolver,
|
||||
OobeSteps = _oobeSteps,
|
||||
SplashWindow = splashWindow,
|
||||
LoadingDetailsWindow = loadingDetailsWindow,
|
||||
Reporter = reporter,
|
||||
IpcClient = ipcClient,
|
||||
SuccessTracker = startupSuccessTracker,
|
||||
SuccessTcs = successTcs,
|
||||
ActivationFailedTcs = activationFailedTcs,
|
||||
LoadingState = loadingState,
|
||||
PublishCoordinatorStatus = PublishCoordinatorStatus,
|
||||
SplashClosedHandler = splashClosedHandler
|
||||
};
|
||||
|
||||
try
|
||||
{
|
||||
var result = await _pipeline.ExecuteAsync(launchContext).ConfigureAwait(false);
|
||||
windowsClosingByOrchestrator = launchContext.WindowsClosingByOrchestrator;
|
||||
return result;
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (splashClosedHandler is not null)
|
||||
{
|
||||
splashWindow.Closed -= splashClosedHandler;
|
||||
}
|
||||
|
||||
if (!windowsClosingByOrchestrator && !launchContext.WindowsClosingByOrchestrator)
|
||||
{
|
||||
await Dispatcher.UIThread.InvokeAsync(() =>
|
||||
{
|
||||
try
|
||||
{
|
||||
if (splashWindow.IsVisible && splashWindow.IsLoaded)
|
||||
{
|
||||
splashWindow.Close();
|
||||
Logger.Info("Splash window closed in orchestrator cleanup.");
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
Logger.Error("Failed to close splash window during orchestrator cleanup.", ex);
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
Logger.Error("Launcher orchestrator failed.", ex);
|
||||
var oobeDecision = _oobeStateService.Evaluate(_context);
|
||||
return LaunchResultBuilder.Build(
|
||||
false,
|
||||
"launch",
|
||||
"exception",
|
||||
ex.Message,
|
||||
LaunchResultBuilder.BuildLauncherContextDetails(_context, oobeDecision, _deploymentLocator.GetAppRoot()),
|
||||
ex.ToString());
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user