fix #454

内置文件系统新增COPY_BUILDIN_PACKAGE_MANIFEST参数

Assets/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/DefaultBuildinFileSystem.cs

@@ -77,7 +77,7 @@ namespace YooAsset
         /// 自定义参数：拷贝内置清单的目标目录
         /// 注意：该参数为空的时候，会获取默认的沙盒目录！
         /// </summary>
-        public string CopyBuildinPackageManifestDestPath { private set; get; }
+        public string CopyBuildinPackageManifestDestRoot { private set; get; }
 
         /// <summary>
         ///  自定义参数：解密方法类
@@ -160,8 +160,11 @@ namespace YooAsset
             }
             else if (name == FileSystemParametersDefine.COPY_BUILDIN_PACKAGE_MANIFEST)
             {
-                CopyBuildinPackageManifest = true;
-                CopyBuildinPackageManifestDestPath = (string)value;
+                CopyBuildinPackageManifest = (bool)value;
+            }
+            else if (name == FileSystemParametersDefine.COPY_BUILDIN_PACKAGE_MANIFEST_DEST_ROOT)
+            {
+                CopyBuildinPackageManifestDestRoot = (string)value;
             }
             else if (name == FileSystemParametersDefine.DECRYPTION_SERVICES)
             {

Assets/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/DBFSInitializeOperation.cs

@@ -8,12 +8,14 @@ namespace YooAsset
         private enum ESteps
         {
             None,
+            CopyBuildinManifest,
             InitUnpackFileSystem,
             LoadCatalogFile,
             Done,
         }
 
         private readonly DefaultBuildinFileSystem _fileSystem;
+        private CopyBuildinPackageManifestOperation _copyBuildinPackageManifestOp;
         private FSInitializeFileSystemOperation _initUnpackFIleSystemOp;
         private LoadBuildinCatalogFileOperation _loadCatalogFileOp;
         private ESteps _steps = ESteps.None;
@@ -29,7 +31,10 @@ namespace YooAsset
             Status = EOperationStatus.Failed;
             Error = $"{nameof(DefaultBuildinFileSystem)} is not support WEBGL platform !";
 #else
-            _steps = ESteps.InitUnpackFileSystem;
+            if (_fileSystem.CopyBuildinPackageManifest)
+                _steps = ESteps.CopyBuildinManifest;
+            else
+                _steps = ESteps.InitUnpackFileSystem;
 #endif
         }
         internal override void InternalOnUpdate()
@@ -37,6 +42,29 @@ namespace YooAsset
             if (_steps == ESteps.None || _steps == ESteps.Done)
                 return;
 
+            if (_steps == ESteps.CopyBuildinManifest)
+            {
+                if (_copyBuildinPackageManifestOp == null)
+                {
+                    _copyBuildinPackageManifestOp = new CopyBuildinPackageManifestOperation(_fileSystem);
+                    OperationSystem.StartOperation(_fileSystem.PackageName, _copyBuildinPackageManifestOp);
+                }
+
+                if (_copyBuildinPackageManifestOp.IsDone == false)
+                    return;
+
+                if (_copyBuildinPackageManifestOp.Status == EOperationStatus.Succeed)
+                {
+                    _steps = ESteps.InitUnpackFileSystem;
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = _copyBuildinPackageManifestOp.Error;
+                }
+            }
+
             if (_steps == ESteps.InitUnpackFileSystem)
             {
                 if (_initUnpackFIleSystemOp == null)

Assets/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/internal/CopyBuildinPackageManifestOperation.cs

@@ -0,0 +1,167 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+
+namespace YooAsset
+{
+    internal class CopyBuildinPackageManifestOperation : AsyncOperationBase
+    {
+        private enum ESteps
+        {
+            None,
+            RequestPackageVersion,
+            CheckHashFile,
+            UnpackHashFile,
+            CheckManifestFile,
+            UnpackManifestFile,
+            Done,
+        }
+
+        private readonly DefaultBuildinFileSystem _fileSystem;
+        private RequestBuildinPackageVersionOperation _requestBuildinPackageVersionOp;
+        private UnityWebFileRequestOperation _hashFileRequestOp;
+        private UnityWebFileRequestOperation _manifestFileRequestOp;
+        private string _buildinPackageVersion;
+        private ESteps _steps = ESteps.None;
+
+        public CopyBuildinPackageManifestOperation(DefaultBuildinFileSystem fileSystem)
+        {
+            _fileSystem = fileSystem;
+        }
+        internal override void InternalOnStart()
+        {
+            _steps = ESteps.RequestPackageVersion;
+        }
+        internal override void InternalOnUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.RequestPackageVersion)
+            {
+                if (_requestBuildinPackageVersionOp == null)
+                {
+                    _requestBuildinPackageVersionOp = new RequestBuildinPackageVersionOperation(_fileSystem);
+                    OperationSystem.StartOperation(_fileSystem.PackageName, _requestBuildinPackageVersionOp);
+                }
+
+                if (_requestBuildinPackageVersionOp.IsDone == false)
+                    return;
+
+                if (_requestBuildinPackageVersionOp.Status == EOperationStatus.Succeed)
+                {
+                    _steps = ESteps.CheckHashFile;
+                    _buildinPackageVersion = _requestBuildinPackageVersionOp.PackageVersion;
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = _requestBuildinPackageVersionOp.Error;
+                }
+            }
+
+            if (_steps == ESteps.CheckHashFile)
+            {
+                string hashFilePath = GetCopyPackageHashDestPath(_buildinPackageVersion);
+                if (File.Exists(hashFilePath))
+                {
+                    _steps = ESteps.CheckManifestFile;
+                    return;
+                }
+
+                _steps = ESteps.UnpackHashFile;
+            }
+
+            if (_steps == ESteps.UnpackHashFile)
+            {
+                if (_hashFileRequestOp == null)
+                {
+                    string sourcePath = _fileSystem.GetBuildinPackageHashFilePath(_buildinPackageVersion);
+                    string destPath = GetCopyPackageHashDestPath(_buildinPackageVersion);
+                    string url = DownloadSystemHelper.ConvertToWWWPath(sourcePath);
+                    _hashFileRequestOp = new UnityWebFileRequestOperation(url, destPath);
+                    OperationSystem.StartOperation(_fileSystem.PackageName, _hashFileRequestOp);
+                }
+
+                if (_hashFileRequestOp.IsDone == false)
+                    return;
+
+                if (_hashFileRequestOp.Status == EOperationStatus.Succeed)
+                {
+                    _steps = ESteps.CheckManifestFile;
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = _hashFileRequestOp.Error;
+                }
+            }
+
+            if (_steps == ESteps.CheckManifestFile)
+            {
+                string manifestFilePath = GetCopyPackageManifestDestPath(_buildinPackageVersion);
+                if (File.Exists(manifestFilePath))
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Succeed;
+                    return;
+                }
+
+                _steps = ESteps.UnpackManifestFile;
+            }
+
+            if (_steps == ESteps.UnpackManifestFile)
+            {
+                if (_manifestFileRequestOp == null)
+                {
+                    string sourcePath = _fileSystem.GetBuildinPackageManifestFilePath(_buildinPackageVersion);
+                    string destPath = GetCopyPackageManifestDestPath(_buildinPackageVersion);
+                    string url = DownloadSystemHelper.ConvertToWWWPath(sourcePath);
+                    _manifestFileRequestOp = new UnityWebFileRequestOperation(url, destPath);
+                    OperationSystem.StartOperation(_fileSystem.PackageName, _manifestFileRequestOp);
+                }
+
+                if (_manifestFileRequestOp.IsDone == false)
+                    return;
+
+                if (_manifestFileRequestOp.Status == EOperationStatus.Succeed)
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Succeed;
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = _manifestFileRequestOp.Error;
+                }
+            }
+        }
+
+        private string GetCopyManifestFileRoot()
+        {
+            string destRoot = _fileSystem.CopyBuildinPackageManifestDestRoot;
+            if (string.IsNullOrEmpty(destRoot))
+            {
+                string defaultCacheRoot = YooAssetSettingsData.GetYooDefaultCacheRoot();
+                destRoot = PathUtility.Combine(defaultCacheRoot, _fileSystem.PackageName, DefaultCacheFileSystemDefine.ManifestFilesFolderName);
+            }
+            return destRoot;
+        }
+        private string GetCopyPackageHashDestPath(string packageVersion)
+        {
+            string fileRoot = GetCopyManifestFileRoot();
+            string fileName = YooAssetSettingsData.GetPackageHashFileName(_fileSystem.PackageName, packageVersion);
+            return PathUtility.Combine(fileRoot, fileName);
+        }
+        private string GetCopyPackageManifestDestPath(string packageVersion)
+        {
+            string fileRoot = GetCopyManifestFileRoot();
+            string fileName = YooAssetSettingsData.GetManifestBinaryFileName(_fileSystem.PackageName, packageVersion);
+            return PathUtility.Combine(fileRoot, fileName);
+        }
+    }
+}

Assets/YooAsset/Runtime/FileSystem/DefaultBuildinFileSystem/Operation/internal/CopyBuildinPackageManifestOperation.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 69f62f6b4185d06498f96aa272e9b926
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Runtime/FileSystem/FileSystemParametersDefine.cs

@@ -16,5 +16,6 @@ namespace YooAsset
         public const string ASYNC_SIMULATE_MIN_FRAME = "ASYNC_SIMULATE_MIN_FRAME";
         public const string ASYNC_SIMULATE_MAX_FRAME = "ASYNC_SIMULATE_MAX_FRAME";
         public const string COPY_BUILDIN_PACKAGE_MANIFEST = "COPY_BUILDIN_PACKAGE_MANIFEST";
+        public const string COPY_BUILDIN_PACKAGE_MANIFEST_DEST_ROOT = "COPY_BUILDIN_PACKAGE_MANIFEST_DEST_ROOT";
     }
 }