pre-check filesystem permission before convert

src/Snap.Hutao/Snap.Hutao/Control/ScopedPageScopeReferenceTracker.cs

@@ -22,6 +22,7 @@ internal sealed partial class ScopedPageScopeReferenceTracker : IScopedPageScope
 
     public IServiceScope CreateScope()
     {
+        GC.Collect(GC.MaxGeneration, GCCollectionMode.Aggressive, true);
         IServiceScope currentScope = serviceProvider.CreateScope();
 
         // In case previous one is not disposed.

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

@@ -863,6 +863,9 @@
   <data name="ServiceGameDetectGameAccountMultiMatched" xml:space="preserve">
     <value>存在多个匹配账号，请删除重复的账号</value>
   </data>
+  <data name="ServiceGameEnsureGameResourceInsufficientDirectoryPermissions" xml:space="preserve">
+    <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>
   </data>

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

@@ -1,21 +0,0 @@
-// Copyright (c) DGP Studio. All rights reserved.
-// Licensed under the MIT license.
-
-namespace Snap.Hutao.Service.Game.Package;
-
-/// <summary>
-/// 转换方向
-/// </summary>
-[HighQuality]
-internal enum ConvertDirection
-{
-    /// <summary>
-    /// 国际服转国服
-    /// </summary>
-    OverseaToChinese,
-
-    /// <summary>
-    /// 国服转国际服
-    /// </summary>
-    ChineseToOversea,
-}

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

@@ -1,6 +1,7 @@
 // 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;
@@ -25,6 +26,12 @@ internal sealed partial class GamePackageService : IGamePackageService
             return false;
         }
 
+        if (!CheckDirectoryPermissions(gameFolder))
+        {
+            progress.Report(new(SH.ServiceGameEnsureGameResourceInsufficientDirectoryPermissions));
+            return false;
+        }
+
         progress.Report(new(SH.ServiceGameEnsureGameResourceQueryResourceInformation));
         Response<GameResource> response = await serviceProvider
             .GetRequiredService<ResourceClient>()
@@ -57,4 +64,33 @@ internal sealed partial class GamePackageService : IGamePackageService
         await packageConverter.EnsureDeprecatedFilesAndSdkAsync(resource, gameFolder).ConfigureAwait(false);
         return true;
     }
+
+    private static bool CheckDirectoryPermissions(string folder)
+    {
+        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/PackageConverter.cs

@@ -96,21 +96,7 @@ internal sealed partial class PackageConverter
             {
                 using (Stream sdkWebStream = await httpClient.GetStreamAsync(resource.Sdk.Path).ConfigureAwait(false))
                 {
-                    using (ZipArchive zip = new(sdkWebStream))
-                    {
-                        foreach (ZipArchiveEntry entry in zip.Entries)
-                        {
-                            // skip folder entry.
-                            if (entry.Length != 0)
-                            {
-                                string targetPath = Path.Combine(gameFolder, entry.FullName);
-                                string? directory = Path.GetDirectoryName(targetPath);
-                                ArgumentException.ThrowIfNullOrEmpty(directory);
-                                Directory.CreateDirectory(directory);
-                                entry.ExtractToFile(targetPath, true);
-                            }
-                        }
-                    }
+                    ZipFile.ExtractToDirectory(sdkWebStream, gameFolder, true);
                 }
             }
         }
@@ -342,7 +328,7 @@ internal sealed partial class PackageConverter
         {
             string versionFileName = Path.GetFileName(versionFilePath);
 
-            if (versionFileName == "sdk_pkg_version")
+            if (string.Equals(versionFileName, "sdk_pkg_version", StringComparison.OrdinalIgnoreCase))
             {
                 // Skipping the sdk_pkg_version file,
                 // it can't be claimed from remote.