clean up

src/Snap.Hutao/Snap.Hutao/Core/LifeCycle/Activation.cs

@@ -190,7 +190,7 @@ internal sealed partial class Activation : IActivation
 
         serviceProvider
             .GetRequiredService<IDiscordService>()
-            .SetNormalActivity()
+            .SetNormalActivityAsync()
             .SafeForget();
     }
 

src/Snap.Hutao/Snap.Hutao/Resource/Localization/SH.resx

@@ -870,11 +870,23 @@
     <value>文件系统权限不足，无法转换服务器</value>
   </data>
   <data name="ServiceGameEnsureGameResourceQueryResourceInformation" xml:space="preserve">
-    <value>查询游戏资源信息</value>
+    <value>下载游戏资源索引</value>
   </data>
   <data name="ServiceGameFileOperationExceptionMessage" xml:space="preserve">
     <value>游戏文件操作失败：{0}</value>
   </data>
+  <data name="ServiceGameLaunchExecutionGameFpsUnlockFailed" xml:space="preserve">
+    <value>解锁帧率上限失败</value>
+  </data>
+  <data name="ServiceGameLaunchExecutionGameIsRunning" xml:space="preserve">
+    <value>游戏进程运行中</value>
+  </data>
+  <data name="ServiceGameLaunchExecutionGamePathNotValid" xml:space="preserve">
+    <value>请选择游戏路径</value>
+  </data>
+  <data name="ServiceGameLaunchExecutionGameResourceQueryIndexFailed" xml:space="preserve">
+    <value>下载游戏资源索引失败: {0}</value>
+  </data>
   <data name="ServiceGameLaunchPhaseProcessExited" xml:space="preserve">
     <value>游戏进程已退出</value>
   </data>

src/Snap.Hutao/Snap.Hutao/Service/Discord/DiscordService.cs

@@ -11,14 +11,14 @@ internal sealed partial class DiscordService : IDiscordService, IDisposable
 {
     private readonly RuntimeOptions runtimeOptions;
 
-    public async ValueTask SetPlayingActivity(bool isOversea)
+    public async ValueTask SetPlayingActivityAsync(bool isOversea)
     {
         _ = isOversea
             ? await DiscordController.SetPlayingGenshinImpactAsync().ConfigureAwait(false)
             : await DiscordController.SetPlayingYuanShenAsync().ConfigureAwait(false);
     }
 
-    public async ValueTask SetNormalActivity()
+    public async ValueTask SetNormalActivityAsync()
     {
         _ = await DiscordController.SetDefaultActivityAsync(runtimeOptions.AppLaunchTime).ConfigureAwait(false);
     }

src/Snap.Hutao/Snap.Hutao/Service/Discord/IDiscordService.cs

@@ -5,7 +5,7 @@ namespace Snap.Hutao.Service.Discord;
 
 internal interface IDiscordService
 {
-    ValueTask SetNormalActivity();
+    ValueTask SetNormalActivityAsync();
 
-    ValueTask SetPlayingActivity(bool isOversea);
+    ValueTask SetPlayingActivityAsync(bool isOversea);
 }

src/Snap.Hutao/Snap.Hutao/Service/Game/Configuration/GameChannelOptionsService.cs

@@ -38,63 +38,4 @@ internal sealed partial class GameChannelOptionsService : IGameChannelOptionsSer
             return new(channel, subChannel, isOversea);
         }
     }
-
-    public bool SetChannelOptions(LaunchScheme scheme)
-    {
-        if (!launchOptions.TryGetGamePathAndFilePathByName(ConfigFileName, out string gamePath, out string? configPath))
-        {
-            return false;
-        }
-
-        List<IniElement> elements = default!;
-        try
-        {
-            using (FileStream readStream = File.OpenRead(configPath))
-            {
-                elements = [.. IniSerializer.Deserialize(readStream)];
-            }
-        }
-        catch (FileNotFoundException ex)
-        {
-            ThrowHelper.GameFileOperation(SH.FormatServiceGameSetMultiChannelConfigFileNotFound(configPath), ex);
-        }
-        catch (DirectoryNotFoundException ex)
-        {
-            ThrowHelper.GameFileOperation(SH.FormatServiceGameSetMultiChannelConfigFileNotFound(configPath), ex);
-        }
-        catch (UnauthorizedAccessException ex)
-        {
-            ThrowHelper.GameFileOperation(SH.ServiceGameSetMultiChannelUnauthorizedAccess, ex);
-        }
-
-        bool changed = false;
-
-        foreach (IniElement element in elements)
-        {
-            if (element is IniParameter parameter)
-            {
-                if (parameter.Key is ChannelOptions.ChannelName)
-                {
-                    changed = parameter.Set(scheme.Channel.ToString("D")) || changed;
-                    continue;
-                }
-
-                if (parameter.Key is ChannelOptions.SubChannelName)
-                {
-                    changed = parameter.Set(scheme.SubChannel.ToString("D")) || changed;
-                    continue;
-                }
-            }
-        }
-
-        if (changed)
-        {
-            using (FileStream writeStream = File.Create(configPath))
-            {
-                IniSerializer.Serialize(writeStream, elements);
-            }
-        }
-
-        return changed;
-    }
 }

src/Snap.Hutao/Snap.Hutao/Service/Game/Configuration/IGameChannelOptionsService.cs

@@ -1,13 +1,9 @@
 // Copyright (c) DGP Studio. All rights reserved.
 // Licensed under the MIT license.
 
-using Snap.Hutao.Service.Game.Scheme;
-
 namespace Snap.Hutao.Service.Game.Configuration;
 
 internal interface IGameChannelOptionsService
 {
     ChannelOptions GetChannelOptions();
-
-    bool SetChannelOptions(LaunchScheme scheme);
 }

src/Snap.Hutao/Snap.Hutao/Service/Game/GameServiceFacade.cs

@@ -5,10 +5,8 @@ using Snap.Hutao.Model.Entity;
 using Snap.Hutao.Model.Entity.Primitive;
 using Snap.Hutao.Service.Game.Account;
 using Snap.Hutao.Service.Game.Configuration;
-using Snap.Hutao.Service.Game.Package;
+using Snap.Hutao.Service.Game.Launching.Handler;
 using Snap.Hutao.Service.Game.PathAbstraction;
-using Snap.Hutao.Service.Game.Process;
-using Snap.Hutao.Service.Game.Scheme;
 using System.Collections.ObjectModel;
 
 namespace Snap.Hutao.Service.Game;
@@ -23,8 +21,6 @@ internal sealed partial class GameServiceFacade : IGameServiceFacade
 {
     private readonly IGameChannelOptionsService gameChannelOptionsService;
     private readonly IGameAccountService gameAccountService;
-    private readonly IGameProcessService gameProcessService;
-    private readonly IGamePackageService gamePackageService;
     private readonly IGamePathService gamePathService;
 
     /// <inheritdoc/>
@@ -45,12 +41,6 @@ internal sealed partial class GameServiceFacade : IGameServiceFacade
         return gameChannelOptionsService.GetChannelOptions();
     }
 
-    /// <inheritdoc/>
-    public bool SetChannelOptions(LaunchScheme scheme)
-    {
-        return gameChannelOptionsService.SetChannelOptions(scheme);
-    }
-
     /// <inheritdoc/>
     public ValueTask<GameAccount?> DetectGameAccountAsync(SchemeType scheme)
     {
@@ -63,12 +53,6 @@ internal sealed partial class GameServiceFacade : IGameServiceFacade
         return gameAccountService.DetectCurrentGameAccount(scheme);
     }
 
-    /// <inheritdoc/>
-    public bool SetGameAccount(GameAccount account)
-    {
-        return gameAccountService.SetGameAccount(account);
-    }
-
     /// <inheritdoc/>
     public void AttachGameAccountToUid(GameAccount gameAccount, string uid)
     {
@@ -90,18 +74,6 @@ internal sealed partial class GameServiceFacade : IGameServiceFacade
     /// <inheritdoc/>
     public bool IsGameRunning()
     {
-        return gameProcessService.IsGameRunning();
-    }
-
-    /// <inheritdoc/>
-    public ValueTask LaunchAsync(IProgress<LaunchStatus> progress)
-    {
-        return gameProcessService.LaunchAsync(progress);
-    }
-
-    /// <inheritdoc/>
-    public ValueTask<bool> EnsureGameResourceAsync(LaunchScheme launchScheme, IProgress<PackageReplaceStatus> progress)
-    {
-        return gamePackageService.EnsureGameResourceAsync(launchScheme, progress);
+        return LaunchExecutionEnsureGameNotRunningHandler.IsGameRunning(out _);
     }
 }

src/Snap.Hutao/Snap.Hutao/Service/Game/IGameServiceFacade.cs

@@ -49,8 +49,6 @@ internal interface IGameServiceFacade
     /// <returns>是否正在运行</returns>
     bool IsGameRunning();
 
-    ValueTask LaunchAsync(IProgress<LaunchStatus> progress);
-
     /// <summary>
     /// 异步修改游戏账号名称
     /// </summary>
@@ -65,27 +63,5 @@ internal interface IGameServiceFacade
     /// <returns>任务</returns>
     ValueTask RemoveGameAccountAsync(GameAccount gameAccount);
 
-    /// <summary>
-    /// 替换游戏资源
-    /// </summary>
-    /// <param name="launchScheme">目标启动方案</param>
-    /// <param name="progress">进度</param>
-    /// <returns>是否替换成功</returns>
-    ValueTask<bool> EnsureGameResourceAsync(LaunchScheme launchScheme, IProgress<PackageReplaceStatus> progress);
-
-    /// <summary>
-    /// 修改注册表中的账号信息
-    /// </summary>
-    /// <param name="account">账号</param>
-    /// <returns>是否设置成功</returns>
-    bool SetGameAccount(GameAccount account);
-
-    /// <summary>
-    /// 设置多通道值
-    /// </summary>
-    /// <param name="scheme">方案</param>
-    /// <returns>是否更改了ini文件</returns>
-    bool SetChannelOptions(LaunchScheme scheme);
-
     GameAccount? DetectCurrentGameAccount(SchemeType scheme);
 }

src/Snap.Hutao/Snap.Hutao/Service/Game/Launching/Handler/LaunchExecutionEnsureGameNotRunningHandler.cs

@@ -0,0 +1,38 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+namespace Snap.Hutao.Service.Game.Launching.Handler;
+
+internal sealed class LaunchExecutionEnsureGameNotRunningHandler : ILaunchExecutionDelegateHandler
+{
+    public static bool IsGameRunning([NotNullWhen(true)] out System.Diagnostics.Process? runningProcess)
+    {
+        // GetProcesses once and manually loop is O(n)
+        foreach (ref readonly System.Diagnostics.Process process in System.Diagnostics.Process.GetProcesses().AsSpan())
+        {
+            if (string.Equals(process.ProcessName, GameConstants.YuanShenProcessName, StringComparison.OrdinalIgnoreCase) ||
+                string.Equals(process.ProcessName, GameConstants.GenshinImpactProcessName, StringComparison.OrdinalIgnoreCase))
+            {
+                runningProcess = process;
+                return true;
+            }
+        }
+
+        runningProcess = default;
+        return false;
+    }
+
+    public async ValueTask OnExecutionAsync(LaunchExecutionContext context, LaunchExecutionDelegate next)
+    {
+        if (IsGameRunning(out System.Diagnostics.Process? process))
+        {
+            context.Logger.LogInformation("Game process detected, id: {Id}", process.Id);
+
+            context.Result.Kind = LaunchExecutionResultKind.GameProcessRunning;
+            context.Result.ErrorMessage = SH.ServiceGameLaunchExecutionGameIsRunning;
+            return;
+        }
+
+        await next().ConfigureAwait(false);
+    }
+}

src/Snap.Hutao/Snap.Hutao/Service/Game/Launching/Handler/LaunchExecutionEnsureGameResourceHandler.cs

@@ -0,0 +1,132 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using Microsoft.Win32.SafeHandles;
+using Snap.Hutao.Control.Extension;
+using Snap.Hutao.Factory.ContentDialog;
+using Snap.Hutao.Factory.Progress;
+using Snap.Hutao.Service.Game.Package;
+using Snap.Hutao.Service.Game.PathAbstraction;
+using Snap.Hutao.View.Dialog;
+using Snap.Hutao.Web.Hoyolab.SdkStatic.Hk4e.Launcher;
+using Snap.Hutao.Web.Response;
+using System.Collections.Immutable;
+using System.IO;
+
+namespace Snap.Hutao.Service.Game.Launching.Handler;
+
+internal sealed class LaunchExecutionEnsureGameResourceHandler : ILaunchExecutionDelegateHandler
+{
+    public async ValueTask OnExecutionAsync(LaunchExecutionContext context, LaunchExecutionDelegate next)
+    {
+        IServiceProvider serviceProvider = context.ServiceProvider;
+        IContentDialogFactory contentDialogFactory = serviceProvider.GetRequiredService<IContentDialogFactory>();
+        IProgressFactory progressFactory = serviceProvider.GetRequiredService<IProgressFactory>();
+
+        LaunchGamePackageConvertDialog dialog = await contentDialogFactory.CreateInstanceAsync<LaunchGamePackageConvertDialog>().ConfigureAwait(false);
+        IProgress<PackageConvertStatus> convertProgress = progressFactory.CreateForMainThread<PackageConvertStatus>(state => dialog.State = state);
+
+        using (await dialog.BlockAsync(context.TaskContext).ConfigureAwait(false))
+        {
+            if (!await EnsureGameResourceAsync(context, convertProgress).ConfigureAwait(false))
+            {
+                // context.Result is set in EnsureGameResourceAsync
+                return;
+            }
+
+            await context.TaskContext.SwitchToMainThreadAsync();
+            ImmutableList<GamePathEntry> gamePathEntries = context.Options.GetGamePathEntries(out GamePathEntry? selected);
+            context.ViewModel.SetGamePathEntriesAndSelectedGamePathEntry(gamePathEntries, selected);
+        }
+
+        await next().ConfigureAwait(false);
+    }
+
+    private static async ValueTask<bool> EnsureGameResourceAsync(LaunchExecutionContext context, IProgress<PackageConvertStatus> progress)
+    {
+        if (!context.Options.TryGetGameDirectoryAndGameFileName(out string? gameFolder, out string? gameFileName))
+        {
+            context.Result.Kind = LaunchExecutionResultKind.NoActiveGamePath;
+            context.Result.ErrorMessage = SH.ServiceGameLaunchExecutionGamePathNotValid;
+            return false;
+        }
+
+        context.Logger.LogInformation("Game folder: {GameFolder}", gameFolder);
+
+        if (!CheckDirectoryPermissions(gameFolder))
+        {
+            context.Result.Kind = LaunchExecutionResultKind.GameDirectoryInsufficientPermissions;
+            context.Result.ErrorMessage = SH.ServiceGameEnsureGameResourceInsufficientDirectoryPermissions;
+            return false;
+        }
+
+        progress.Report(new(SH.ServiceGameEnsureGameResourceQueryResourceInformation));
+
+        ResourceClient resourceClient = context.ServiceProvider.GetRequiredService<ResourceClient>();
+        Response<GameResource> response = await resourceClient.GetResourceAsync(context.Scheme).ConfigureAwait(false);
+
+        if (!response.TryGetDataWithoutUINotification(out GameResource? resource))
+        {
+            context.Result.Kind = LaunchExecutionResultKind.GameResourceIndexQueryInvalidResponse;
+            context.Result.ErrorMessage = SH.FormatServiceGameLaunchExecutionGameResourceQueryIndexFailed(response);
+            return false;
+        }
+
+        PackageConverter packageConverter = context.ServiceProvider.GetRequiredService<PackageConverter>();
+
+        if (!context.Scheme.ExecutableMatches(gameFileName))
+        {
+            if (!await packageConverter.EnsureGameResourceAsync(context.Scheme, resource, gameFolder, progress).ConfigureAwait(false))
+            {
+                context.Result.Kind = LaunchExecutionResultKind.GameResourcePackageConvertInternalError;
+                context.Result.ErrorMessage = SH.ViewModelLaunchGameEnsureGameResourceFail;
+                return false;
+            }
+
+            // We need to change the gamePath if we switched.
+            string executableName = context.Scheme.IsOversea ? GameConstants.GenshinImpactFileName : GameConstants.YuanShenFileName;
+
+            await context.TaskContext.SwitchToMainThreadAsync();
+            context.Options.UpdateGamePathAndRefreshEntries(Path.Combine(gameFolder, executableName));
+        }
+
+        await packageConverter.EnsureDeprecatedFilesAndSdkAsync(resource, gameFolder).ConfigureAwait(false);
+        return true;
+    }
+
+    private static bool CheckDirectoryPermissions(string folder)
+    {
+        // Program Files has special permissions limitation.
+        string programFiles = Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles);
+        if (folder.StartsWith(programFiles, StringComparison.OrdinalIgnoreCase))
+        {
+            return false;
+        }
+
+        try
+        {
+            string tempFilePath = Path.Combine(folder, $"{Guid.NewGuid():N}.tmp");
+            string tempFilePathMove = Path.Combine(folder, $"{Guid.NewGuid():N}.tmp");
+
+            // Test create file
+            using (SafeFileHandle handle = File.OpenHandle(tempFilePath, FileMode.CreateNew, FileAccess.ReadWrite, FileShare.None, preallocationSize: 32 * 1024))
+            {
+                // Test write file
+                RandomAccess.Write(handle, "SNAP HUTAO DIRECTORY PERMISSION CHECK"u8, 0);
+                RandomAccess.FlushToDisk(handle);
+            }
+
+            // Test move file
+            File.Move(tempFilePath, tempFilePathMove);
+
+            // Test delete file
+            File.Delete(tempFilePathMove);
+
+            return true;
+        }
+        catch (Exception)
+        {
+            return false;
+        }
+    }
+}

src/Snap.Hutao/Snap.Hutao/Service/Game/Launching/Handler/LaunchExecutionEnsureSchemeNotExistsHandler.cs

@@ -0,0 +1,20 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+namespace Snap.Hutao.Service.Game.Launching.Handler;
+
+internal sealed class LaunchExecutionEnsureSchemeNotExistsHandler : ILaunchExecutionDelegateHandler
+{
+    public async ValueTask OnExecutionAsync(LaunchExecutionContext context, LaunchExecutionDelegate next)
+    {
+        if (context.Scheme is null)
+        {
+            context.Result.Kind = LaunchExecutionResultKind.NoActiveScheme;
+            context.Result.ErrorMessage = SH.ViewModelLaunchGameSchemeNotSelected;
+            return;
+        }
+
+        context.Logger.LogInformation("Scheme[{Scheme}] is selected", context.Scheme.DisplayName);
+        await next().ConfigureAwait(false);
+    }
+}

src/Snap.Hutao/Snap.Hutao/Service/Game/Launching/Handler/LaunchExecutionGameProcessExitHandler.cs

@@ -0,0 +1,20 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+namespace Snap.Hutao.Service.Game.Launching.Handler;
+
+internal sealed class LaunchExecutionGameProcessExitHandler : ILaunchExecutionDelegateHandler
+{
+    public async ValueTask OnExecutionAsync(LaunchExecutionContext context, LaunchExecutionDelegate next)
+    {
+        if (!context.Process.HasExited)
+        {
+            context.Progress.Report(new(LaunchPhase.WaitingForExit, SH.ServiceGameLaunchPhaseWaitingProcessExit));
+            await context.Process.WaitForExitAsync().ConfigureAwait(false);
+        }
+
+        context.Logger.LogInformation("Game process exited with code {ExitCode}", context.Process.ExitCode);
+        context.Progress.Report(new(LaunchPhase.ProcessExited, SH.ServiceGameLaunchPhaseProcessExited));
+        await next().ConfigureAwait(false);
+    }
+}

src/Snap.Hutao/Snap.Hutao/Service/Game/Launching/Handler/LaunchExecutionGameProcessInitializationHandler.cs

@@ -0,0 +1,61 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using Snap.Hutao.Core;
+using System.IO;
+
+namespace Snap.Hutao.Service.Game.Launching.Handler;
+
+internal sealed class LaunchExecutionGameProcessInitializationHandler : ILaunchExecutionDelegateHandler
+{
+    public async ValueTask OnExecutionAsync(LaunchExecutionContext context, LaunchExecutionDelegate next)
+    {
+        if (!context.Options.TryGetGamePathAndGameFileName(out string gamePath, out string? gameFileName))
+        {
+            context.Result.Kind = LaunchExecutionResultKind.NoActiveGamePath;
+            context.Result.ErrorMessage = SH.ServiceGameLaunchExecutionGamePathNotValid;
+            return;
+        }
+
+        context.Progress.Report(new(LaunchPhase.ProcessInitializing, SH.ServiceGameLaunchPhaseProcessInitializing));
+        using (context.Process = InitializeGameProcess(context, gamePath))
+        {
+            await next().ConfigureAwait(false);
+        }
+    }
+
+    private static System.Diagnostics.Process InitializeGameProcess(LaunchExecutionContext context, string gamePath)
+    {
+        LaunchOptions launchOptions = context.Options;
+
+        string commandLine = string.Empty;
+        if (launchOptions.IsEnabled)
+        {
+            // https://docs.unity.cn/cn/current/Manual/PlayerCommandLineArguments.html
+            // https://docs.unity3d.com/2017.4/Documentation/Manual/CommandLineArguments.html
+            commandLine = new CommandLineBuilder()
+                .AppendIf(launchOptions.IsBorderless, "-popupwindow")
+                .AppendIf(launchOptions.IsExclusive, "-window-mode", "exclusive")
+                .Append("-screen-fullscreen", launchOptions.IsFullScreen ? 1 : 0)
+                .AppendIf(launchOptions.IsScreenWidthEnabled, "-screen-width", launchOptions.ScreenWidth)
+                .AppendIf(launchOptions.IsScreenHeightEnabled, "-screen-height", launchOptions.ScreenHeight)
+                .AppendIf(launchOptions.IsMonitorEnabled, "-monitor", launchOptions.Monitor.Value)
+                .AppendIf(launchOptions.IsUseCloudThirdPartyMobile, "-platform_type CLOUD_THIRD_PARTY_MOBILE")
+                .ToString();
+        }
+
+        context.Logger.LogInformation("Command Line Arguments: {commandLine}", commandLine);
+
+        return new()
+        {
+            StartInfo = new()
+            {
+                Arguments = commandLine,
+                FileName = gamePath,
+                UseShellExecute = true,
+                Verb = "runas",
+                WorkingDirectory = Path.GetDirectoryName(gamePath),
+            },
+        };
+    }
+}

src/Snap.Hutao/Snap.Hutao/Service/Game/Launching/Handler/LaunchExecutionGameProcessStartHandler.cs

@@ -0,0 +1,25 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using Windows.Win32.Foundation;
+
+namespace Snap.Hutao.Service.Game.Launching.Handler;
+
+internal sealed class LaunchExecutionGameProcessStartHandler : ILaunchExecutionDelegateHandler
+{
+    public async ValueTask OnExecutionAsync(LaunchExecutionContext context, LaunchExecutionDelegate next)
+    {
+        try
+        {
+            context.Process.Start();
+            context.Logger.LogInformation("Process started");
+        }
+        catch (Win32Exception ex) when (ex.HResult == HRESULT.E_FAIL)
+        {
+            return;
+        }
+
+        context.Progress.Report(new(LaunchPhase.ProcessStarted, SH.ServiceGameLaunchPhaseProcessStarted));
+        await next().ConfigureAwait(false);
+    }
+}

src/Snap.Hutao/Snap.Hutao/Service/Game/Launching/Handler/LaunchExecutionSetChannelOptionsHandler.cs

@@ -0,0 +1,80 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using Snap.Hutao.Core.IO.Ini;
+using Snap.Hutao.Service.Game.Configuration;
+using System.IO;
+
+namespace Snap.Hutao.Service.Game.Launching.Handler;
+
+internal sealed class LaunchExecutionSetChannelOptionsHandler : ILaunchExecutionDelegateHandler
+{
+    public async ValueTask OnExecutionAsync(LaunchExecutionContext context, LaunchExecutionDelegate next)
+    {
+        if (!context.Options.TryGetGamePathAndFilePathByName(GameConstants.ConfigFileName, out string gamePath, out string? configPath))
+        {
+            context.Result.Kind = LaunchExecutionResultKind.NoActiveGamePath;
+            context.Result.ErrorMessage = SH.ServiceGameLaunchExecutionGamePathNotValid;
+            return;
+        }
+
+        context.Logger.LogInformation("Game config file path: {ConfigPath}", configPath);
+
+        List<IniElement> elements = default!;
+        try
+        {
+            using (FileStream readStream = File.OpenRead(configPath))
+            {
+                elements = [.. IniSerializer.Deserialize(readStream)];
+            }
+        }
+        catch (FileNotFoundException)
+        {
+            context.Result.Kind = LaunchExecutionResultKind.GameConfigFileNotFound;
+            context.Result.ErrorMessage = SH.FormatServiceGameSetMultiChannelConfigFileNotFound(configPath);
+            return;
+        }
+        catch (DirectoryNotFoundException)
+        {
+            context.Result.Kind = LaunchExecutionResultKind.GameConfigDirectoryNotFound;
+            context.Result.ErrorMessage = SH.FormatServiceGameSetMultiChannelConfigFileNotFound(configPath);
+            return;
+        }
+        catch (UnauthorizedAccessException)
+        {
+            context.Result.Kind = LaunchExecutionResultKind.GameConfigInsufficientPermissions;
+            context.Result.ErrorMessage = SH.ServiceGameSetMultiChannelUnauthorizedAccess;
+            return;
+        }
+
+        bool changed = false;
+
+        foreach (IniElement element in elements)
+        {
+            if (element is IniParameter parameter)
+            {
+                if (parameter.Key is ChannelOptions.ChannelName)
+                {
+                    changed = parameter.Set(context.Scheme.Channel.ToString("D")) || changed;
+                    continue;
+                }
+
+                if (parameter.Key is ChannelOptions.SubChannelName)
+                {
+                    changed = parameter.Set(context.Scheme.SubChannel.ToString("D")) || changed;
+                    continue;
+                }
+            }
+        }
+
+        if (changed)
+        {
+            using (FileStream writeStream = File.Create(configPath))
+            {
+                IniSerializer.Serialize(writeStream, elements);
+            }
+        }
+
+        await next().ConfigureAwait(false);
+    }
+}

src/Snap.Hutao/Snap.Hutao/Service/Game/Launching/Handler/LaunchExecutionSetDiscordActivityHandler.cs

@@ -0,0 +1,39 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using Snap.Hutao.Service.Discord;
+
+namespace Snap.Hutao.Service.Game.Launching.Handler;
+
+internal sealed class LaunchExecutionSetDiscordActivityHandler : ILaunchExecutionDelegateHandler
+{
+    public async ValueTask OnExecutionAsync(LaunchExecutionContext context, LaunchExecutionDelegate next)
+    {
+        bool previousSetDiscordActivityWhenPlaying = context.Options.SetDiscordActivityWhenPlaying;
+
+        try
+        {
+            if (previousSetDiscordActivityWhenPlaying)
+            {
+                context.Logger.LogInformation("Set discord activity as playing");
+                await context.ServiceProvider
+                    .GetRequiredService<IDiscordService>()
+                    .SetPlayingActivityAsync(context.Scheme.IsOversea)
+                    .ConfigureAwait(false);
+            }
+
+            await next().ConfigureAwait(false);
+        }
+        finally
+        {
+            if (previousSetDiscordActivityWhenPlaying)
+            {
+                context.Logger.LogInformation("Recover discord activity");
+                await context.ServiceProvider
+                    .GetRequiredService<IDiscordService>()
+                    .SetNormalActivityAsync()
+                    .ConfigureAwait(false);
+            }
+        }
+    }
+}

src/Snap.Hutao/Snap.Hutao/Service/Game/Launching/Handler/LaunchExecutionSetGameAccountHandler.cs

@@ -0,0 +1,26 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using Snap.Hutao.Service.Game.Account;
+
+namespace Snap.Hutao.Service.Game.Launching.Handler;
+
+internal sealed class LaunchExecutionSetGameAccountHandler : ILaunchExecutionDelegateHandler
+{
+    public async ValueTask OnExecutionAsync(LaunchExecutionContext context, LaunchExecutionDelegate next)
+    {
+        if (context.Account is not null)
+        {
+            context.Logger.LogInformation("Set game account to [{Account}]", context.Account.Name);
+
+            if (!RegistryInterop.Set(context.Account))
+            {
+                context.Result.Kind = LaunchExecutionResultKind.GameAccountRegistryWriteResultNotMatch;
+                context.Result.ErrorMessage = SH.ViewModelLaunchGameSwitchGameAccountFail;
+                return;
+            }
+        }
+
+        await next().ConfigureAwait(false);
+    }
+}

src/Snap.Hutao/Snap.Hutao/Service/Game/Launching/Handler/LaunchExecutionSetWindowsHDRHandler.cs

@@ -0,0 +1,20 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using Snap.Hutao.Service.Game.Account;
+
+namespace Snap.Hutao.Service.Game.Launching.Handler;
+
+internal sealed class LaunchExecutionSetWindowsHDRHandler : ILaunchExecutionDelegateHandler
+{
+    public async ValueTask OnExecutionAsync(LaunchExecutionContext context, LaunchExecutionDelegate next)
+    {
+        if (context.Options.IsWindowsHDREnabled)
+        {
+            context.Logger.LogInformation("Set Windows HDR");
+            RegistryInterop.SetWindowsHDR(context.Scheme.IsOversea);
+        }
+
+        await next().ConfigureAwait(false);
+    }
+}

src/Snap.Hutao/Snap.Hutao/Service/Game/Launching/Handler/LaunchExecutionStarwardPlayTimeStatisticsHandler.cs

@@ -0,0 +1,31 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using Windows.System;
+
+namespace Snap.Hutao.Service.Game.Launching.Handler;
+
+internal sealed class LaunchExecutionStarwardPlayTimeStatisticsHandler : ILaunchExecutionDelegateHandler
+{
+    public async ValueTask OnExecutionAsync(LaunchExecutionContext context, LaunchExecutionDelegate next)
+    {
+        if (context.Options.UseStarwardPlayTimeStatistics)
+        {
+            context.Logger.LogInformation("Using starward to count game time");
+            await LaunchStarwardForPlayTimeStatisticsAsync(context).ConfigureAwait(false);
+        }
+
+        await next().ConfigureAwait(false);
+    }
+
+    private static async ValueTask LaunchStarwardForPlayTimeStatisticsAsync(LaunchExecutionContext context)
+    {
+        string gameBiz = context.Scheme.IsOversea ? "hk4e_global" : "hk4e_cn";
+        Uri starwardPlayTimeUri = $"starward://playtime/{gameBiz}".ToUri();
+        if (await Launcher.QueryUriSupportAsync(starwardPlayTimeUri, LaunchQuerySupportType.Uri) is LaunchQuerySupportStatus.Available)
+        {
+            context.Logger.LogInformation("Launching starward");
+            await Launcher.LaunchUriAsync(starwardPlayTimeUri);
+        }
+    }
+}

src/Snap.Hutao/Snap.Hutao/Service/Game/Launching/Handler/LaunchExecutionStatusProgressHandler.cs

@@ -0,0 +1,18 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using Snap.Hutao.Factory.Progress;
+
+namespace Snap.Hutao.Service.Game.Launching.Handler;
+
+internal sealed class LaunchExecutionStatusProgressHandler : ILaunchExecutionDelegateHandler
+{
+    public async ValueTask OnExecutionAsync(LaunchExecutionContext context, LaunchExecutionDelegate next)
+    {
+        IProgressFactory progressFactory = context.ServiceProvider.GetRequiredService<IProgressFactory>();
+        LaunchStatusOptions statusOptions = context.ServiceProvider.GetRequiredService<LaunchStatusOptions>();
+        context.Progress = progressFactory.CreateForMainThread<LaunchStatus>(status => statusOptions.LaunchStatus = status);
+
+        await next().ConfigureAwait(false);
+    }
+}

src/Snap.Hutao/Snap.Hutao/Service/Game/Launching/Handler/LaunchExecutionUnlockFpsHandler.cs

@@ -0,0 +1,42 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using Snap.Hutao.Core;
+using Snap.Hutao.Factory.Progress;
+using Snap.Hutao.Service.Game.Unlocker;
+
+namespace Snap.Hutao.Service.Game.Launching.Handler;
+
+internal sealed class LaunchExecutionUnlockFpsHandler : ILaunchExecutionDelegateHandler
+{
+    public async ValueTask OnExecutionAsync(LaunchExecutionContext context, LaunchExecutionDelegate next)
+    {
+        RuntimeOptions runtimeOptions = context.ServiceProvider.GetRequiredService<RuntimeOptions>();
+        if (runtimeOptions.IsElevated && context.Options.IsAdvancedLaunchOptionsEnabled && context.Options.UnlockFps)
+        {
+            context.Logger.LogInformation("Unlocking FPS");
+            context.Progress.Report(new(LaunchPhase.UnlockingFps, SH.ServiceGameLaunchPhaseUnlockingFps));
+
+            IProgressFactory progressFactory = context.ServiceProvider.GetRequiredService<IProgressFactory>();
+            IProgress<UnlockerStatus> progress = progressFactory.CreateForMainThread<UnlockerStatus>(status => context.Progress.Report(LaunchStatus.FromUnlockStatus(status)));
+            GameFpsUnlocker unlocker = context.ServiceProvider.CreateInstance<GameFpsUnlocker>(context.Process);
+
+            try
+            {
+                await unlocker.UnlockAsync(new(100, 20000, 3000), progress, context.CancellationToken).ConfigureAwait(false);
+            }
+            catch (InvalidOperationException ex)
+            {
+                context.Logger.LogCritical(ex, "Unlocking FPS failed");
+
+                context.Result.Kind = LaunchExecutionResultKind.GameFpsUnlockingFailed;
+                context.Result.ErrorMessage = ex.Message;
+
+                // The Unlocker can't unlock the process
+                context.Process.Kill();
+            }
+        }
+
+        await next().ConfigureAwait(false);
+    }
+}

src/Snap.Hutao/Snap.Hutao/Service/Game/Launching/ILaunchExecutionDelegateHandler.cs

@@ -0,0 +1,11 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+namespace Snap.Hutao.Service.Game.Launching;
+
+internal delegate ValueTask<LaunchExecutionContext> LaunchExecutionDelegate();
+
+internal interface ILaunchExecutionDelegateHandler
+{
+    ValueTask OnExecutionAsync(LaunchExecutionContext context, LaunchExecutionDelegate next);
+}

src/Snap.Hutao/Snap.Hutao/Service/Game/Launching/LaunchExecutionContext.cs

@@ -0,0 +1,48 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using Snap.Hutao.Model.Entity;
+using Snap.Hutao.Service.Game.Scheme;
+using Snap.Hutao.ViewModel.Game;
+
+namespace Snap.Hutao.Service.Game.Launching;
+
+[ConstructorGenerated]
+internal sealed partial class LaunchExecutionContext
+{
+    private readonly ILogger<LaunchExecutionContext> logger;
+    private readonly IServiceProvider serviceProvider;
+    private readonly ITaskContext taskContext;
+    private readonly LaunchOptions options;
+
+    [SuppressMessage("", "SH007")]
+    public LaunchExecutionContext(IServiceProvider serviceProvider,IViewModelSupportLaunchExecution viewModel, LaunchScheme? scheme, GameAccount? account)
+        : this(serviceProvider)
+    {
+        ViewModel = viewModel;
+        Scheme = scheme!;
+        Account = account;
+    }
+
+    public LaunchExecutionResult Result { get; } = new();
+
+    public CancellationToken CancellationToken { get; set; }
+
+    public IServiceProvider ServiceProvider { get => serviceProvider; }
+
+    public ITaskContext TaskContext { get => taskContext; }
+
+    public ILogger Logger { get => logger; }
+
+    public LaunchOptions Options { get => options; }
+
+    public IViewModelSupportLaunchExecution ViewModel { get; set; } = default!;
+
+    public LaunchScheme Scheme { get; set; } = default!;
+
+    public GameAccount? Account { get; set; }
+
+    public IProgress<LaunchStatus> Progress { get; set; } = default!;
+
+    public System.Diagnostics.Process Process { get; set; } = default!;
+}

src/Snap.Hutao/Snap.Hutao/Service/Game/Launching/LaunchExecutionInvoker.cs

@@ -0,0 +1,50 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using Snap.Hutao.Core;
+using Snap.Hutao.Service.Game.Launching.Handler;
+
+namespace Snap.Hutao.Service.Game.Launching;
+
+[Injection(InjectAs.Transient)]
+internal sealed class LaunchExecutionInvoker
+{
+    private readonly Queue<ILaunchExecutionDelegateHandler> handlers;
+
+    public LaunchExecutionInvoker()
+    {
+        handlers = [];
+        handlers.Enqueue(new LaunchExecutionEnsureGameNotRunningHandler());
+        handlers.Enqueue(new LaunchExecutionEnsureSchemeNotExistsHandler());
+        handlers.Enqueue(new LaunchExecutionSetChannelOptionsHandler());
+        handlers.Enqueue(new LaunchExecutionEnsureGameResourceHandler());
+        handlers.Enqueue(new LaunchExecutionSetGameAccountHandler());
+        handlers.Enqueue(new LaunchExecutionSetWindowsHDRHandler());
+        handlers.Enqueue(new LaunchExecutionStatusProgressHandler());
+        handlers.Enqueue(new LaunchExecutionGameProcessInitializationHandler());
+        handlers.Enqueue(new LaunchExecutionSetDiscordActivityHandler());
+        handlers.Enqueue(new LaunchExecutionGameProcessStartHandler());
+        handlers.Enqueue(new LaunchExecutionStarwardPlayTimeStatisticsHandler());
+        handlers.Enqueue(new LaunchExecutionUnlockFpsHandler());
+        handlers.Enqueue(new LaunchExecutionGameProcessExitHandler());
+    }
+
+    public async ValueTask<LaunchExecutionResult> InvokeAsync(LaunchExecutionContext context)
+    {
+        await InvokeHandlerAsync(context).ConfigureAwait(false);
+        return context.Result;
+    }
+
+    private async ValueTask<LaunchExecutionContext> InvokeHandlerAsync(LaunchExecutionContext context)
+    {
+        if (handlers.TryDequeue(out ILaunchExecutionDelegateHandler? handler))
+        {
+            string typeName = TypeNameHelper.GetTypeDisplayName(handler, false);
+            context.Logger.LogInformation("Handler[{Handler}] begin execution", typeName);
+            await handler.OnExecutionAsync(context, () => InvokeHandlerAsync(context)).ConfigureAwait(false);
+            context.Logger.LogInformation("Handler[{Handler}] end execution", typeName);
+        }
+
+        return context;
+    }
+}

src/Snap.Hutao/Snap.Hutao/Service/Game/Launching/LaunchExecutionResult.cs

@@ -0,0 +1,11 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+namespace Snap.Hutao.Service.Game.Launching;
+
+internal sealed class LaunchExecutionResult
+{
+    public LaunchExecutionResultKind Kind { get; set; }
+
+    public string ErrorMessage { get; set; } = default!;
+}

src/Snap.Hutao/Snap.Hutao/Service/Game/Launching/LaunchExecutionResultKind.cs

@@ -0,0 +1,20 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+namespace Snap.Hutao.Service.Game.Launching;
+
+internal enum LaunchExecutionResultKind
+{
+    Ok,
+    NoActiveScheme,
+    NoActiveGamePath,
+    GameProcessRunning,
+    GameConfigFileNotFound,
+    GameConfigDirectoryNotFound,
+    GameConfigInsufficientPermissions,
+    GameDirectoryInsufficientPermissions,
+    GameResourceIndexQueryInvalidResponse,
+    GameResourcePackageConvertInternalError,
+    GameAccountRegistryWriteResultNotMatch,
+    GameFpsUnlockingFailed,
+}

src/Snap.Hutao/Snap.Hutao/Service/Game/Package/GamePackageService.cs

@@ -1,102 +0,0 @@
-// Copyright (c) DGP Studio. All rights reserved.
-// Licensed under the MIT license.
-
-using Microsoft.Win32.SafeHandles;
-using Snap.Hutao.Service.Game.Scheme;
-using Snap.Hutao.Web.Hoyolab.SdkStatic.Hk4e.Launcher;
-using Snap.Hutao.Web.Response;
-using System.IO;
-using static Snap.Hutao.Service.Game.GameConstants;
-
-namespace Snap.Hutao.Service.Game.Package;
-
-[ConstructorGenerated]
-[Injection(InjectAs.Singleton, typeof(IGamePackageService))]
-internal sealed partial class GamePackageService : IGamePackageService
-{
-    private readonly PackageConverter packageConverter;
-    private readonly IServiceProvider serviceProvider;
-    private readonly LaunchOptions launchOptions;
-    private readonly ITaskContext taskContext;
-
-    public async ValueTask<bool> EnsureGameResourceAsync(LaunchScheme launchScheme, IProgress<PackageReplaceStatus> progress)
-    {
-        if (!launchOptions.TryGetGameDirectoryAndGameFileName(out string? gameFolder, out string? gameFileName))
-        {
-            return false;
-        }
-
-        if (!CheckDirectoryPermissions(gameFolder))
-        {
-            progress.Report(new(SH.ServiceGameEnsureGameResourceInsufficientDirectoryPermissions));
-            return false;
-        }
-
-        progress.Report(new(SH.ServiceGameEnsureGameResourceQueryResourceInformation));
-        Response<GameResource> response = await serviceProvider
-            .GetRequiredService<ResourceClient>()
-            .GetResourceAsync(launchScheme)
-            .ConfigureAwait(false);
-
-        if (!response.IsOk())
-        {
-            return false;
-        }
-
-        GameResource resource = response.Data;
-
-        if (!launchScheme.ExecutableMatches(gameFileName))
-        {
-            // We can't start the game when we failed to convert game
-            if (!await packageConverter.EnsureGameResourceAsync(launchScheme, resource, gameFolder, progress).ConfigureAwait(false))
-            {
-                return false;
-            }
-
-            // We need to change the gamePath if we switched.
-            string exeName = launchScheme.IsOversea ? GenshinImpactFileName : YuanShenFileName;
-
-            await taskContext.SwitchToMainThreadAsync();
-            launchOptions.UpdateGamePathAndRefreshEntries(Path.Combine(gameFolder, exeName));
-        }
-
-        await packageConverter.EnsureDeprecatedFilesAndSdkAsync(resource, gameFolder).ConfigureAwait(false);
-        return true;
-    }
-
-    private static bool CheckDirectoryPermissions(string folder)
-    {
-        // Program Files has special permissions limitation.
-        string programFiles = Environment.GetFolderPath(Environment.SpecialFolder.ProgramFiles);
-        if (folder.StartsWith(programFiles, StringComparison.OrdinalIgnoreCase))
-        {
-            return false;
-        }
-
-        try
-        {
-            string tempFilePath = Path.Combine(folder, $"{Guid.NewGuid():N}.tmp");
-            string tempFilePathMove = Path.Combine(folder, $"{Guid.NewGuid():N}.tmp");
-
-            // Test create file
-            using (SafeFileHandle handle = File.OpenHandle(tempFilePath, FileMode.CreateNew, FileAccess.ReadWrite, FileShare.None, preallocationSize: 32 * 1024))
-            {
-                // Test write file
-                RandomAccess.Write(handle, "SNAP HUTAO DIRECTORY PERMISSION CHECK"u8, 0);
-                RandomAccess.FlushToDisk(handle);
-            }
-
-            // Test move file
-            File.Move(tempFilePath, tempFilePathMove);
-
-            // Test delete file
-            File.Delete(tempFilePathMove);
-
-            return true;
-        }
-        catch (Exception)
-        {
-            return false;
-        }
-    }
-}

src/Snap.Hutao/Snap.Hutao/Service/Game/Package/IGamePackageService.cs

@@ -1,11 +0,0 @@
-// Copyright (c) DGP Studio. All rights reserved.
-// Licensed under the MIT license.
-
-using Snap.Hutao.Service.Game.Scheme;
-
-namespace Snap.Hutao.Service.Game.Package;
-
-internal interface IGamePackageService
-{
-    ValueTask<bool> EnsureGameResourceAsync(LaunchScheme launchScheme, IProgress<PackageReplaceStatus> progress);
-}

src/Snap.Hutao/Snap.Hutao/Service/Game/Package/PackageConvertStatus.cs

@@ -8,25 +8,15 @@ namespace Snap.Hutao.Service.Game.Package;
 /// <summary>
 /// 包更新状态
 /// </summary>
-internal sealed class PackageReplaceStatus
+internal sealed class PackageConvertStatus
 {
-    /// <summary>
-    /// 构造一个新的包更新状态
-    /// </summary>
-    /// <param name="name">描述</param>
-    public PackageReplaceStatus(string name)
+    public PackageConvertStatus(string name)
     {
         Name = name;
         Description = name;
     }
 
-    /// <summary>
-    /// 构造一个新的包更新状态
-    /// </summary>
-    /// <param name="name">名称</param>
-    /// <param name="bytesRead">读取的字节数</param>
-    /// <param name="totalBytes">总字节数</param>
-    public PackageReplaceStatus(string name, long bytesRead, long totalBytes)
+    public PackageConvertStatus(string name, long bytesRead, long totalBytes)
     {
         Percent = (double)bytesRead / totalBytes;
         Name = name;

src/Snap.Hutao/Snap.Hutao/Service/Game/Package/PackageConverter.cs

@@ -34,7 +34,7 @@ internal sealed partial class PackageConverter
     private readonly HttpClient httpClient;
     private readonly ILogger<PackageConverter> logger;
 
-    public async ValueTask<bool> EnsureGameResourceAsync(LaunchScheme targetScheme, GameResource gameResource, string gameFolder, IProgress<PackageReplaceStatus> progress)
+    public async ValueTask<bool> EnsureGameResourceAsync(LaunchScheme targetScheme, GameResource gameResource, string gameFolder, IProgress<PackageConvertStatus> progress)
     {
         // 以 国服 => 国际 为例
         // 1. 下载国际服的 pkg_version 文件，转换为索引字典
@@ -188,7 +188,7 @@ internal sealed partial class PackageConverter
         }
     }
 
-    private async ValueTask PrepareCacheFilesAsync(List<PackageItemOperationInfo> operations, PackageConverterFileSystemContext context, IProgress<PackageReplaceStatus> progress)
+    private async ValueTask PrepareCacheFilesAsync(List<PackageItemOperationInfo> operations, PackageConverterFileSystemContext context, IProgress<PackageConvertStatus> progress)
     {
         foreach (PackageItemOperationInfo info in operations)
         {
@@ -204,7 +204,7 @@ internal sealed partial class PackageConverter
         }
     }
 
-    private async ValueTask SkipOrDownloadAsync(PackageItemOperationInfo info, PackageConverterFileSystemContext context, IProgress<PackageReplaceStatus> progress)
+    private async ValueTask SkipOrDownloadAsync(PackageItemOperationInfo info, PackageConverterFileSystemContext context, IProgress<PackageConvertStatus> progress)
     {
         // 还原正确的远程地址
         string remoteName = string.Format(CultureInfo.CurrentCulture, info.Remote.RelativePath, context.ToDataFolderName);
@@ -230,7 +230,7 @@ internal sealed partial class PackageConverter
         Directory.CreateDirectory(directory);
 
         string remoteUrl = context.GetScatteredFilesUrl(remoteName);
-        HttpShardCopyWorkerOptions<PackageReplaceStatus> options = new()
+        HttpShardCopyWorkerOptions<PackageConvertStatus> options = new()
         {
             HttpClient = httpClient,
             SourceUrl = remoteUrl,
@@ -238,7 +238,7 @@ internal sealed partial class PackageConverter
             StatusFactory = (bytesRead, totalBytes) => new(remoteName, bytesRead, totalBytes),
         };
 
-        using (HttpShardCopyWorker<PackageReplaceStatus> worker = await HttpShardCopyWorker<PackageReplaceStatus>.CreateAsync(options).ConfigureAwait(false))
+        using (HttpShardCopyWorker<PackageConvertStatus> worker = await HttpShardCopyWorker<PackageConvertStatus>.CreateAsync(options).ConfigureAwait(false))
         {
             try
             {
@@ -258,7 +258,7 @@ internal sealed partial class PackageConverter
         }
     }
 
-    private async ValueTask<bool> ReplaceGameResourceAsync(List<PackageItemOperationInfo> operations, PackageConverterFileSystemContext context, IProgress<PackageReplaceStatus> progress)
+    private async ValueTask<bool> ReplaceGameResourceAsync(List<PackageItemOperationInfo> operations, PackageConverterFileSystemContext context, IProgress<PackageConvertStatus> progress)
     {
         // 执行下载与移动操作
         foreach (PackageItemOperationInfo info in operations)

src/Snap.Hutao/Snap.Hutao/Service/Game/Process/GameProcessService.cs

@@ -1,186 +0,0 @@
-// Copyright (c) DGP Studio. All rights reserved.
-// Licensed under the MIT license.
-
-using Snap.Hutao.Core;
-using Snap.Hutao.Factory.Progress;
-using Snap.Hutao.Service.Discord;
-using Snap.Hutao.Service.Game.Account;
-using Snap.Hutao.Service.Game.Scheme;
-using Snap.Hutao.Service.Game.Unlocker;
-using System.IO;
-using static Snap.Hutao.Service.Game.GameConstants;
-
-namespace Snap.Hutao.Service.Game.Process;
-
-/// <summary>
-/// 进程互操作
-/// </summary>
-[ConstructorGenerated]
-[Injection(InjectAs.Singleton, typeof(IGameProcessService))]
-internal sealed partial class GameProcessService : IGameProcessService
-{
-    private readonly IServiceProvider serviceProvider;
-    private readonly IProgressFactory progressFactory;
-    private readonly IDiscordService discordService;
-    private readonly RuntimeOptions runtimeOptions;
-    private readonly LaunchOptions launchOptions;
-
-    private volatile bool isGameRunning;
-
-    public bool IsGameRunning()
-    {
-        if (isGameRunning)
-        {
-            return true;
-        }
-
-        // Original two GetProcessesByName is O(2n)
-        // GetProcesses once and manually loop is O(n)
-        foreach (ref System.Diagnostics.Process process in System.Diagnostics.Process.GetProcesses().AsSpan())
-        {
-            if (process.ProcessName is YuanShenProcessName or GenshinImpactProcessName)
-            {
-                return true;
-            }
-        }
-
-        return false;
-    }
-
-    public async ValueTask LaunchAsync(IProgress<LaunchStatus> progress)
-    {
-        if (IsGameRunning())
-        {
-            return;
-        }
-
-        if (!launchOptions.TryGetGamePathAndGameFileName(out string gamePath, out string? gameFileName))
-        {
-            ArgumentException.ThrowIfNullOrEmpty(gamePath);
-            return; // null check passing, actually never reach.
-        }
-
-        bool isOversea = LaunchScheme.ExecutableIsOversea(gameFileName);
-
-        if (launchOptions.IsWindowsHDREnabled)
-        {
-            RegistryInterop.SetWindowsHDR(isOversea);
-        }
-
-        progress.Report(new(LaunchPhase.ProcessInitializing, SH.ServiceGameLaunchPhaseProcessInitializing));
-        using (System.Diagnostics.Process game = InitializeGameProcess(gamePath))
-        {
-            await using (await GameRunningTracker.CreateAsync(this, isOversea).ConfigureAwait(false))
-            {
-                game.Start();
-                progress.Report(new(LaunchPhase.ProcessStarted, SH.ServiceGameLaunchPhaseProcessStarted));
-
-                if (launchOptions.UseStarwardPlayTimeStatistics)
-                {
-                    await Starward.LaunchForPlayTimeStatisticsAsync(isOversea).ConfigureAwait(false);
-                }
-
-                if (runtimeOptions.IsElevated && launchOptions.IsAdvancedLaunchOptionsEnabled && launchOptions.UnlockFps)
-                {
-                    progress.Report(new(LaunchPhase.UnlockingFps, SH.ServiceGameLaunchPhaseUnlockingFps));
-                    try
-                    {
-                        await UnlockFpsAsync(game, progress).ConfigureAwait(false);
-                    }
-                    catch (InvalidOperationException)
-                    {
-                        // The Unlocker can't unlock the process
-                        game.Kill();
-                        throw;
-                    }
-                    finally
-                    {
-                        progress.Report(new(LaunchPhase.ProcessExited, SH.ServiceGameLaunchPhaseProcessExited));
-                    }
-                }
-                else
-                {
-                    progress.Report(new(LaunchPhase.WaitingForExit, SH.ServiceGameLaunchPhaseWaitingProcessExit));
-                    await game.WaitForExitAsync().ConfigureAwait(false);
-                    progress.Report(new(LaunchPhase.ProcessExited, SH.ServiceGameLaunchPhaseProcessExited));
-                }
-            }
-        }
-    }
-
-    private System.Diagnostics.Process InitializeGameProcess(string gamePath)
-    {
-        string commandLine = string.Empty;
-
-        if (launchOptions.IsEnabled)
-        {
-            // https://docs.unity.cn/cn/current/Manual/PlayerCommandLineArguments.html
-            // https://docs.unity3d.com/2017.4/Documentation/Manual/CommandLineArguments.html
-            commandLine = new CommandLineBuilder()
-                .AppendIf(launchOptions.IsBorderless, "-popupwindow")
-                .AppendIf(launchOptions.IsExclusive, "-window-mode", "exclusive")
-                .Append("-screen-fullscreen", launchOptions.IsFullScreen ? 1 : 0)
-                .AppendIf(launchOptions.IsScreenWidthEnabled, "-screen-width", launchOptions.ScreenWidth)
-                .AppendIf(launchOptions.IsScreenHeightEnabled, "-screen-height", launchOptions.ScreenHeight)
-                .AppendIf(launchOptions.IsMonitorEnabled, "-monitor", launchOptions.Monitor.Value)
-                .AppendIf(launchOptions.IsUseCloudThirdPartyMobile, "-platform_type CLOUD_THIRD_PARTY_MOBILE")
-                .ToString();
-        }
-
-        return new()
-        {
-            StartInfo = new()
-            {
-                Arguments = commandLine,
-                FileName = gamePath,
-                UseShellExecute = true,
-                Verb = "runas",
-                WorkingDirectory = Path.GetDirectoryName(gamePath),
-            },
-        };
-    }
-
-    private ValueTask UnlockFpsAsync(System.Diagnostics.Process game, IProgress<LaunchStatus> progress, CancellationToken token = default)
-    {
-#pragma warning disable CA1859
-        IGameFpsUnlocker unlocker = serviceProvider.CreateInstance<GameFpsUnlocker>(game);
-#pragma warning restore CA1859
-        UnlockTimingOptions options = new(100, 20000, 3000);
-        IProgress<UnlockerStatus> lockerProgress = progressFactory.CreateForMainThread<UnlockerStatus>(unlockStatus => progress.Report(LaunchStatus.FromUnlockStatus(unlockStatus)));
-        return unlocker.UnlockAsync(options, lockerProgress, token);
-    }
-
-    private class GameRunningTracker : IAsyncDisposable
-    {
-        private readonly GameProcessService service;
-        private readonly bool previousSetDiscordActivityWhenPlaying;
-
-        private GameRunningTracker(GameProcessService service, bool isOversea)
-        {
-            service.isGameRunning = true;
-            previousSetDiscordActivityWhenPlaying = service.launchOptions.SetDiscordActivityWhenPlaying;
-            this.service = service;
-        }
-
-        public static async ValueTask<GameRunningTracker> CreateAsync(GameProcessService service, bool isOversea)
-        {
-            GameRunningTracker tracker = new(service, isOversea);
-            if (tracker.previousSetDiscordActivityWhenPlaying)
-            {
-                await service.discordService.SetPlayingActivity(isOversea).ConfigureAwait(false);
-            }
-
-            return tracker;
-        }
-
-        public async ValueTask DisposeAsync()
-        {
-            if (previousSetDiscordActivityWhenPlaying)
-            {
-                await service.discordService.SetNormalActivity().ConfigureAwait(false);
-            }
-
-            service.isGameRunning = false;
-        }
-    }
-}

src/Snap.Hutao/Snap.Hutao/Service/Game/Process/IGameProcessService.cs

@@ -1,11 +0,0 @@
-// Copyright (c) DGP Studio. All rights reserved.
-// Licensed under the MIT license.
-
-namespace Snap.Hutao.Service.Game.Process;
-
-internal interface IGameProcessService
-{
-    bool IsGameRunning();
-
-    ValueTask LaunchAsync(IProgress<LaunchStatus> progress);
-}

src/Snap.Hutao/Snap.Hutao/Service/Game/Process/Starward.cs

@@ -1,19 +0,0 @@
-// Copyright (c) DGP Studio. All rights reserved.
-// Licensed under the MIT license.
-
-using Windows.System;
-
-namespace Snap.Hutao.Service.Game.Process;
-
-internal static class Starward
-{
-    public static async ValueTask LaunchForPlayTimeStatisticsAsync(bool isOversea)
-    {
-        string gameBiz = isOversea ? "hk4e_global" : "hk4e_cn";
-        Uri starwardPlayTimeUri = $"starward://playtime/{gameBiz}".ToUri();
-        if (await Launcher.QueryUriSupportAsync(starwardPlayTimeUri, LaunchQuerySupportType.Uri) is LaunchQuerySupportStatus.Available)
-        {
-            await Launcher.LaunchUriAsync(starwardPlayTimeUri);
-        }
-    }
-}

src/Snap.Hutao/Snap.Hutao/View/Card/LaunchGameCard.xaml

@@ -40,6 +40,7 @@
             </Grid.RowDefinitions>
             <FontIcon
                 Grid.Row="0"
+                Grid.Column="0"
                 HorizontalAlignment="Left"
                 VerticalAlignment="Center"
                 FontSize="{ThemeResource TitleTextBlockFontSize}"
@@ -61,16 +62,22 @@
                 Content="{StaticResource FontIconContentSetting}"
                 FontFamily="{StaticResource SymbolThemeFontFamily}"
                 ToolTipService.ToolTip="{shcm:ResourceString Name=ViewPageHomeLaunchGameSettingAction}"/>
-            <shc:SizeRestrictedContentControl
+            <StackPanel
                 Grid.Row="2"
-                Grid.ColumnSpan="3"
-                VerticalAlignment="Bottom">
-                <ComboBox
-                    DisplayMemberPath="Name"
-                    ItemsSource="{Binding GameAccountsView}"
-                    PlaceholderText="{shcm:ResourceString Name=ViewCardLaunchGameSelectAccountPlaceholder}"
-                    SelectedItem="{Binding SelectedGameAccount, Mode=TwoWay}"/>
-            </shc:SizeRestrictedContentControl>
+                VerticalAlignment="Bottom"
+                Spacing="8">
+                <TextBlock
+                    Opacity="0.7"
+                    Style="{StaticResource CaptionTextBlockStyle}"
+                    Text="{Binding LaunchStatusOptions.LaunchStatus.Description, Mode=OneWay}"/>
+                <shc:SizeRestrictedContentControl VerticalAlignment="Bottom">
+                    <ComboBox
+                        DisplayMemberPath="Name"
+                        ItemsSource="{Binding GameAccountsView}"
+                        PlaceholderText="{shcm:ResourceString Name=ViewCardLaunchGameSelectAccountPlaceholder}"
+                        SelectedItem="{Binding SelectedGameAccount, Mode=TwoWay}"/>
+                </shc:SizeRestrictedContentControl>
+            </StackPanel>
         </Grid>
     </Grid>
 </Button>

src/Snap.Hutao/Snap.Hutao/View/Dialog/LaunchGamePackageConvertDialog.xaml.cs

@@ -11,7 +11,7 @@ namespace Snap.Hutao.View.Dialog;
 /// 启动游戏客户端转换对话框
 /// </summary>
 [HighQuality]
-[DependencyProperty("State", typeof(PackageReplaceStatus))]
+[DependencyProperty("State", typeof(PackageConvertStatus))]
 internal sealed partial class LaunchGamePackageConvertDialog : ContentDialog
 {
     /// <summary>

src/Snap.Hutao/Snap.Hutao/ViewModel/Game/IViewModelSupportLaunchExecution.cs

@@ -0,0 +1,12 @@
+// Copyright (c) DGP Studio. All rights reserved.
+// Licensed under the MIT license.
+
+using Snap.Hutao.Service.Game.PathAbstraction;
+using System.Collections.Immutable;
+
+namespace Snap.Hutao.ViewModel.Game;
+
+internal interface IViewModelSupportLaunchExecution
+{
+    void SetGamePathEntriesAndSelectedGamePathEntry(ImmutableList<GamePathEntry> gamePathEntries, GamePathEntry? selectedEntry);
+}

src/Snap.Hutao/Snap.Hutao/ViewModel/Game/LaunchGameViewModel.cs

@@ -3,27 +3,22 @@
 
 using CommunityToolkit.WinUI.Collections;
 using Microsoft.Extensions.Caching.Memory;
-using Snap.Hutao.Control.Extension;
 using Snap.Hutao.Core;
 using Snap.Hutao.Core.Diagnostics.CodeAnalysis;
 using Snap.Hutao.Core.ExceptionService;
-using Snap.Hutao.Factory.ContentDialog;
-using Snap.Hutao.Factory.Progress;
 using Snap.Hutao.Model.Entity;
 using Snap.Hutao.Service;
 using Snap.Hutao.Service.Game;
+using Snap.Hutao.Service.Game.Launching;
 using Snap.Hutao.Service.Game.Locator;
-using Snap.Hutao.Service.Game.Package;
 using Snap.Hutao.Service.Game.PathAbstraction;
 using Snap.Hutao.Service.Game.Scheme;
 using Snap.Hutao.Service.Notification;
 using Snap.Hutao.Service.User;
-using Snap.Hutao.View.Dialog;
 using Snap.Hutao.Web.Hoyolab.SdkStatic.Hk4e.Launcher;
 using System.Collections.Immutable;
 using System.Collections.ObjectModel;
 using System.IO;
-using Windows.Win32.Foundation;
 
 namespace Snap.Hutao.ViewModel.Game;
 
@@ -33,18 +28,16 @@ namespace Snap.Hutao.ViewModel.Game;
 [HighQuality]
 [ConstructorGenerated]
 [Injection(InjectAs.Scoped)]
-internal sealed partial class LaunchGameViewModel : Abstraction.ViewModel
+internal sealed partial class LaunchGameViewModel : Abstraction.ViewModel, IViewModelSupportLaunchExecution
 {
     /// <summary>
     /// 启动游戏目标 Uid
     /// </summary>
     public const string DesiredUid = nameof(DesiredUid);
 
-    private readonly IContentDialogFactory contentDialogFactory;
     private readonly LaunchStatusOptions launchStatusOptions;
     private readonly IGameLocatorFactory gameLocatorFactory;
     private readonly ILogger<LaunchGameViewModel> logger;
-    private readonly IProgressFactory progressFactory;
     private readonly IInfoBarService infoBarService;
     private readonly ResourceClient resourceClient;
     private readonly RuntimeOptions runtimeOptions;
@@ -172,9 +165,16 @@ internal sealed partial class LaunchGameViewModel : Abstraction.ViewModel
         }
     }
 
+    public void SetGamePathEntriesAndSelectedGamePathEntry(ImmutableList<GamePathEntry> gamePathEntries, GamePathEntry? selectedEntry)
+    {
+        GamePathEntries = gamePathEntries;
+        SelectedGamePathEntry = selectedEntry;
+    }
+
     protected override ValueTask<bool> InitializeUIAsync()
     {
-        SyncGamePathEntriesAndSelectedGamePathEntryFromLaunchOptions();
+        ImmutableList<GamePathEntry> gamePathEntries = launchOptions.GetGamePathEntries(out GamePathEntry? entry);
+        SetGamePathEntriesAndSelectedGamePathEntry(gamePathEntries, entry);
         return ValueTask.FromResult(true);
     }
 
@@ -207,51 +207,18 @@ internal sealed partial class LaunchGameViewModel : Abstraction.ViewModel
     [Command("LaunchCommand")]
     private async Task LaunchAsync()
     {
-        if (SelectedScheme is null)
-        {
-            infoBarService.Error(SH.ViewModelLaunchGameSchemeNotSelected);
-            return;
-        }
-
         try
         {
-            gameService.SetChannelOptions(SelectedScheme);
+            LaunchExecutionContext context = new(Ioc.Default, this, SelectedScheme, SelectedGameAccount);
+            LaunchExecutionResult result = await new LaunchExecutionInvoker().InvokeAsync(context).ConfigureAwait(false);
 
-            LaunchGamePackageConvertDialog dialog = await contentDialogFactory.CreateInstanceAsync<LaunchGamePackageConvertDialog>().ConfigureAwait(false);
-            IProgress<PackageReplaceStatus> convertProgress = progressFactory.CreateForMainThread<PackageReplaceStatus>(state => dialog.State = state);
-
-            using (await dialog.BlockAsync(taskContext).ConfigureAwait(false))
+            if (result.Kind is not LaunchExecutionResultKind.Ok)
             {
-                // Always ensure game resources
-                if (!await gameService.EnsureGameResourceAsync(SelectedScheme, convertProgress).ConfigureAwait(false))
-                {
-                    infoBarService.Warning(SH.ViewModelLaunchGameEnsureGameResourceFail, dialog.State?.Name ?? string.Empty);
-                    return;
-                }
-                else
-                {
-                    await taskContext.SwitchToMainThreadAsync();
-                    SyncGamePathEntriesAndSelectedGamePathEntryFromLaunchOptions();
-                }
+                infoBarService.Warning(result.ErrorMessage);
             }
-
-            if (SelectedGameAccount is not null && !gameService.SetGameAccount(SelectedGameAccount))
-            {
-                infoBarService.Warning(SH.ViewModelLaunchGameSwitchGameAccountFail);
-                return;
-            }
-
-            IProgress<LaunchStatus> launchProgress = progressFactory.CreateForMainThread<LaunchStatus>(status => launchStatusOptions.LaunchStatus = status);
-            await gameService.LaunchAsync(launchProgress).ConfigureAwait(false);
         }
         catch (Exception ex)
         {
-            if (ex is Win32Exception win32Exception && win32Exception.HResult == HRESULT.E_FAIL)
-            {
-                // User canceled the operation. ignore
-                return;
-            }
-
             logger.LogCritical(ex, "Launch failed");
             infoBarService.Error(ex);
         }
@@ -371,10 +338,4 @@ internal sealed partial class LaunchGameViewModel : Abstraction.ViewModel
             };
         }
     }
-
-    private void SyncGamePathEntriesAndSelectedGamePathEntryFromLaunchOptions()
-    {
-        GamePathEntries = launchOptions.GetGamePathEntries(out GamePathEntry? entry);
-        SelectedGamePathEntry = entry;
-    }
 }

src/Snap.Hutao/Snap.Hutao/ViewModel/Game/LaunchGameViewModelSlim.cs

@@ -3,13 +3,14 @@
 
 using CommunityToolkit.WinUI.Collections;
 using Snap.Hutao.Core.ExceptionService;
-using Snap.Hutao.Factory.Progress;
 using Snap.Hutao.Model.Entity;
 using Snap.Hutao.Service.Game;
+using Snap.Hutao.Service.Game.Launching;
+using Snap.Hutao.Service.Game.PathAbstraction;
 using Snap.Hutao.Service.Game.Scheme;
 using Snap.Hutao.Service.Notification;
+using System.Collections.Immutable;
 using System.Collections.ObjectModel;
-using Windows.Win32.Foundation;
 
 namespace Snap.Hutao.ViewModel.Game;
 
@@ -18,10 +19,10 @@ namespace Snap.Hutao.ViewModel.Game;
 /// </summary>
 [Injection(InjectAs.Transient)]
 [ConstructorGenerated(CallBaseConstructor = true)]
-internal sealed partial class LaunchGameViewModelSlim : Abstraction.ViewModelSlim<View.Page.LaunchGamePage>
+internal sealed partial class LaunchGameViewModelSlim : Abstraction.ViewModelSlim<View.Page.LaunchGamePage>, IViewModelSupportLaunchExecution
 {
     private readonly LaunchStatusOptions launchStatusOptions;
-    private readonly IProgressFactory progressFactory;
+    private readonly ILogger<LaunchGameViewModelSlim> logger;
     private readonly IInfoBarService infoBarService;
     private readonly IGameServiceFacade gameService;
     private readonly ITaskContext taskContext;
@@ -30,6 +31,8 @@ internal sealed partial class LaunchGameViewModelSlim : Abstraction.ViewModelSli
     private GameAccount? selectedGameAccount;
     private GameAccountFilter? gameAccountFilter;
 
+    public LaunchStatusOptions LaunchStatusOptions { get => launchStatusOptions; }
+
     public AdvancedCollectionView? GameAccountsView { get => gameAccountsView; set => SetProperty(ref gameAccountsView, value); }
 
     /// <summary>
@@ -37,6 +40,10 @@ internal sealed partial class LaunchGameViewModelSlim : Abstraction.ViewModelSli
     /// </summary>
     public GameAccount? SelectedGameAccount { get => selectedGameAccount; set => SetProperty(ref selectedGameAccount, value); }
 
+    public void SetGamePathEntriesAndSelectedGamePathEntry(ImmutableList<GamePathEntry> gamePathEntries, GamePathEntry? selectedEntry)
+    {
+    }
+
     /// <inheritdoc/>
     protected override async Task OpenUIAsync()
     {
@@ -69,29 +76,21 @@ internal sealed partial class LaunchGameViewModelSlim : Abstraction.ViewModelSli
     private async Task LaunchAsync()
     {
         IInfoBarService infoBarService = ServiceProvider.GetRequiredService<IInfoBarService>();
+        LaunchScheme? scheme = LaunchGameShared.GetCurrentLaunchSchemeFromConfigFile(gameService, infoBarService);
 
         try
         {
-            if (SelectedGameAccount is not null)
-            {
-                if (!gameService.SetGameAccount(SelectedGameAccount))
-                {
-                    infoBarService.Warning(SH.ViewModelLaunchGameSwitchGameAccountFail);
-                    return;
-                }
-            }
+            LaunchExecutionContext context = new(Ioc.Default, this, scheme, SelectedGameAccount);
+            LaunchExecutionResult result = await new LaunchExecutionInvoker().InvokeAsync(context).ConfigureAwait(false);
 
-            IProgress<LaunchStatus> launchProgress = progressFactory.CreateForMainThread<LaunchStatus>(status => launchStatusOptions.LaunchStatus = status);
-            await gameService.LaunchAsync(launchProgress).ConfigureAwait(false);
+            if (result.Kind is not LaunchExecutionResultKind.Ok)
+            {
+                infoBarService.Warning(result.ErrorMessage);
+            }
         }
         catch (Exception ex)
         {
-            if (ex is Win32Exception win32Exception && win32Exception.HResult == HRESULT.E_FAIL)
-            {
-                // User canceled the operation. ignore
-                return;
-            }
-
+            logger.LogCritical(ex, "Launch failed");
             infoBarService.Error(ex);
         }
     }

src/Snap.Hutao/Snap.Hutao/ViewModel/Guide/GuideViewModel.cs

@@ -164,7 +164,7 @@ internal sealed partial class GuideViewModel : Abstraction.ViewModel
             .Select(category => new DownloadSummary(serviceProvider, category))
             .ToObservableCollection();
 
-        await Parallel.ForEachAsync(DownloadSummaries, async (summary, token) =>
+        await Parallel.ForEachAsync([..DownloadSummaries], async (summary, token) =>
         {
             if (await summary.DownloadAndExtractAsync().ConfigureAwait(false))
             {

src/Snap.Hutao/Snap.Hutao/Web/Response/ResponseExtension.cs

@@ -24,4 +24,19 @@ internal static class ResponseExtension
             return false;
         }
     }
+
+    public static bool TryGetDataWithoutUINotification<TData>(this Response<TData> response, [NotNullWhen(true)] out TData? data)
+    {
+        if (response.ReturnCode == 0)
+        {
+            ArgumentNullException.ThrowIfNull(response.Data);
+            data = response.Data;
+            return true;
+        }
+        else
+        {
+            data = default;
+            return false;
+        }
+    }
 }