feat(oss): 增加MD5的支持

aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.Aliyun/LINGYUN/Abp/OssManagement/Aliyun/AliyunOssContainer.cs

@@ -105,6 +105,7 @@ namespace LINGYUN.Abp.OssManagement.Aliyun
                     ? objectName.Replace(objectPath, "")
                     : objectName,
                 objectPath,
+                aliyunObject.ETag,
                 DateTime.Now,
                 aliyunObject.ContentLength,
                 DateTime.Now,
@@ -215,6 +216,7 @@ namespace LINGYUN.Abp.OssManagement.Aliyun
                     ? aliyunOssObject.Key.Replace(objectPath, "")
                     : aliyunOssObject.Key,
                 request.Path,
+                aliyunOssObject.Metadata.ETag,
                 aliyunOssObject.Metadata.LastModified,
                 aliyunOssObject.Metadata.ContentLength,
                 aliyunOssObject.Metadata.LastModified,
@@ -295,6 +297,7 @@ namespace LINGYUN.Abp.OssManagement.Aliyun
                                     ? x.Key.Replace(objectPath, "")
                                     : x.Key, // 去除目录名称
                                    request.Prefix,
+                                   x.ETag,
                                    x.LastModified,
                                    x.Size,
                                    x.LastModified,
@@ -316,6 +319,7 @@ namespace LINGYUN.Abp.OssManagement.Aliyun
                         .Select(x => new OssObject(
                             x.Replace(objectPath, ""),
                             request.Prefix,
+                            "",
                             null,
                             0L,
                             null,

aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.Application.Contracts/LINGYUN/Abp/OssManagement/GetOssObjectInput.cs

@@ -11,5 +11,6 @@ namespace LINGYUN.Abp.OssManagement
 
         [Required]
         public string Object { get; set; }
+        public bool MD5 { get; set; }
     }
 }

aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.Application.Contracts/LINGYUN/Abp/OssManagement/GetOssObjectsInput.cs

@@ -9,5 +9,6 @@ namespace LINGYUN.Abp.OssManagement
         public string Delimiter { get; set; }
         public string Marker { get; set; }
         public string EncodingType { get; set; }
+        public bool MD5 { get; set; }
     }
 }

aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.Application.Contracts/LINGYUN/Abp/OssManagement/OssObjectDto.cs

@@ -9,6 +9,7 @@ namespace LINGYUN.Abp.OssManagement
         public string Path { get; set; }
         public string Name { get; set; }
         public long Size { get; set; }
+        public string MD5 { get; set; }
         public DateTime? CreationDate { get; set; }
         public DateTime? LastModifiedDate { get; set; }
         public IDictionary<string, string> Metadata { get; set; }

aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.Application/LINGYUN/Abp/OssManagement/FileAppServiceBase.cs

@@ -83,7 +83,10 @@ namespace LINGYUN.Abp.OssManagement
                 // 需要处理特殊字符
                 HttpUtility.UrlDecode(input.Name),
                 GetCurrentPath(HttpUtility.UrlDecode(input.Path)),
-                HttpUtility.UrlDecode(input.Process));
+                HttpUtility.UrlDecode(input.Process))
+            {
+                MD5 = true,
+            };
 
             var ossContainer = _ossContainerFactory.Create();
             var ossObject = await ossContainer.GetObjectAsync(ossObjectRequest);

aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.Application/LINGYUN/Abp/OssManagement/OssContainerAppService.cs

@@ -56,7 +56,7 @@ namespace LINGYUN.Abp.OssManagement
 
             var ossObjectResponse = await oss.GetObjectsAsync(
                 input.Bucket, input.Prefix, input.Marker,
-                input.Delimiter, input.EncodingType,
+                input.Delimiter, input.EncodingType, input.MD5,
                 input.SkipCount, input.MaxResultCount);
 
             return ObjectMapper.Map<GetOssObjectsResponse, OssObjectsResultDto>(ossObjectResponse);

aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.Application/LINGYUN/Abp/OssManagement/OssObjectAppService.cs

@@ -64,7 +64,7 @@ namespace LINGYUN.Abp.OssManagement
         {
             var oss = CreateOssContainer();
 
-            var ossObject = await oss.GetObjectAsync(input.Bucket, input.Object, input.Path);
+            var ossObject = await oss.GetObjectAsync(input.Bucket, input.Object, input.Path, input.MD5);
 
             return ObjectMapper.Map<OssObject, OssObjectDto>(ossObject);
         }

aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.Application/LINGYUN/Abp/OssManagement/StaticFilesAppService.cs

@@ -28,7 +28,10 @@ namespace LINGYUN.Abp.OssManagement
                 HttpUtility.UrlDecode(input.Bucket), // 需要处理特殊字符
                 HttpUtility.UrlDecode(input.Name),
                 HttpUtility.UrlDecode(input.Path),
-                HttpUtility.UrlDecode(input.Process));
+                HttpUtility.UrlDecode(input.Process))
+            {
+                MD5 = true,
+            };
 
             var ossContainer = OssContainerFactory.Create();
             var ossObject = await ossContainer.GetObjectAsync(ossObjectRequest);

aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.Domain/LINGYUN/Abp/OssManagement/GetOssObjectRequest.cs

@@ -8,6 +8,7 @@ namespace LINGYUN.Abp.OssManagement
         public string Bucket { get; }
         public string Path { get; }
         public string Object { get; }
+        public bool MD5 { get; set; }
         /// <summary>
         /// 需要处理文件的参数
         /// </summary>

aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.Domain/LINGYUN/Abp/OssManagement/GetOssObjectsRequest.cs

@@ -12,6 +12,7 @@ namespace LINGYUN.Abp.OssManagement
         public string EncodingType { get; }
         public int Current { get; }
         public int? MaxKeys { get; }
+        public bool MD5 { get; set; }
         public GetOssObjectsRequest(
             [NotNull] string bucketName,
             string prefix = null,

aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.Domain/LINGYUN/Abp/OssManagement/IOssContainerExtensions.cs

@@ -58,10 +58,14 @@ namespace LINGYUN.Abp.OssManagement
             this IOssContainer ossContainer,
             string bucket,
             string @object,
-            string path = "")
+            string path = "",
+            bool md5 = false)
         {
             return await ossContainer.GetObjectAsync(
-                new GetOssObjectRequest(bucket, @object, path));
+                new GetOssObjectRequest(bucket, @object, path)
+                {
+                    MD5 = md5,
+                });
         }
 
         public static async Task<GetOssObjectsResponse> GetObjectsAsync(
@@ -71,11 +75,15 @@ namespace LINGYUN.Abp.OssManagement
             string marker = null, 
             string delimiter = null, 
             string encodingType = null,
+            bool md5 = false,
             int skipCount = 0,
             int maxResultCount = 10)
         {
             return await ossContainer.GetObjectsAsync(
-                new GetOssObjectsRequest(name, prefix, marker, delimiter, encodingType, skipCount, maxResultCount));
+                new GetOssObjectsRequest(name, prefix, marker, delimiter, encodingType, skipCount, maxResultCount)
+                {
+                    MD5 = md5,
+                });
         }
     }
 }

aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.Domain/LINGYUN/Abp/OssManagement/OssObject.cs

@@ -15,6 +15,7 @@ namespace LINGYUN.Abp.OssManagement
         public string Name { get; }
         public string FullName { get; set; }
         public string Prefix { get; }
+        public string MD5{ get; }
         public long Size { get; }
         public Stream Content => _content;
         public DateTime? CreationDate { get; }
@@ -23,6 +24,7 @@ namespace LINGYUN.Abp.OssManagement
         public OssObject(
            string name,
            string prefix,
+           string md5,
            DateTime? creationDate = null,
            long size = 0,
            DateTime? lastModifiedDate = null,
@@ -31,6 +33,7 @@ namespace LINGYUN.Abp.OssManagement
         {
             Name = name;
             Prefix = prefix;
+            MD5 = md5;
             CreationDate = creationDate;
             LastModifiedDate = lastModifiedDate;
             Size = size;

aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.FileSystem/LINGYUN/Abp/OssManagement/FileSystem/FileSystemOssContainer.cs

@@ -117,17 +117,22 @@ namespace LINGYUN.Abp.OssManagement.FileSystem
 
                 DirectoryHelper.CreateIfNotExists(Path.GetDirectoryName(filePath));
 
+                string fileMd5 = "";
                 FileMode fileMode = request.Overwrite ? FileMode.Create : FileMode.CreateNew;
                 using (var fileStream = File.Open(filePath, fileMode, FileAccess.ReadWrite))
                 {
                     await request.Content.CopyToAsync(fileStream);
 
+                    fileMd5 = fileStream.MD5();
+
                     await fileStream.FlushAsync();
                 }
+
                 var fileInfo = new FileInfo(filePath);
                 var ossObject = new OssObject(
                 fileInfo.Name,
                 objectPath,
+                fileMd5,
                 fileInfo.CreationTime,
                 fileInfo.Length,
                 fileInfo.LastWriteTime,
@@ -157,6 +162,7 @@ namespace LINGYUN.Abp.OssManagement.FileSystem
                 var ossObject = new OssObject(
                 directoryInfo.Name.EnsureEndsWith('/'),
                 objectPath,
+                "",
                 directoryInfo.CreationTime,
                 0L,
                 directoryInfo.LastWriteTime,
@@ -267,6 +273,7 @@ namespace LINGYUN.Abp.OssManagement.FileSystem
                 var ossObject = new OssObject(
                     directoryInfo.Name.EnsureEndsWith('/'),
                     objectPath,
+                    "",
                     directoryInfo.CreationTime,
                     0L,
                     directoryInfo.LastWriteTime,
@@ -283,9 +290,12 @@ namespace LINGYUN.Abp.OssManagement.FileSystem
             else
             {
                 var fileInfo = new FileInfo(filePath);
-                var ossObject = new OssObject(
+                using (var fileStream = File.OpenRead(filePath))
+                {
+                    var ossObject = new OssObject(
                     fileInfo.Name,
                     objectPath,
+                    request.MD5 ? fileStream.MD5() : "",
                     fileInfo.CreationTime,
                     fileInfo.Length,
                     fileInfo.LastWriteTime,
@@ -294,11 +304,10 @@ namespace LINGYUN.Abp.OssManagement.FileSystem
                     { "IsReadOnly",  fileInfo.IsReadOnly.ToString() },
                     { "LastAccessTime",  fileInfo.LastAccessTime.ToString("yyyy-MM-dd HH:mm:ss") }
                     })
-                {
+                    {
-                    FullName = fileInfo.FullName.Replace(Environment.ContentRootPath, "")
+                        FullName = fileInfo.FullName.Replace(Environment.ContentRootPath, "")
-                };
+                    };
-                using (var fileStream = File.OpenRead(filePath))
+
-                {
                     var memoryStream = new MemoryStream();
                     await fileStream.CopyToAsync(memoryStream);
                     ossObject.SetContent(memoryStream);
@@ -318,9 +327,9 @@ namespace LINGYUN.Abp.OssManagement.FileSystem
                             }
                         }
                     }
-                }
 
-                return ossObject;
+                    return ossObject;
+                }
             }
         }
 
@@ -470,6 +479,7 @@ namespace LINGYUN.Abp.OssManagement.FileSystem
                 fileSystems.Select(x => new OssObject(
                     (x is DirectoryInfo) ? x.Name.EnsureEndsWith('/') : x.Name,
                     request.Prefix,
+                    request.MD5 ? (x as FileInfo)?.OpenRead().MD5() ?? "" : "",
                     x.CreationTime,
                     (x as FileInfo)?.Length ?? 0L,
                     x.LastWriteTime,

aspnet-core/modules/oss-management/LINGYUN.Abp.OssManagement.FileSystem/System/IO/FileSystemExtensions.cs

@@ -0,0 +1,25 @@
+using System.Security.Cryptography;
+using System.Text;
+
+namespace System.IO
+{
+    internal static class FileSystemExtensions
+    {
+        public static string MD5(this FileStream stream)
+        {
+            if (stream.CanSeek)
+            {
+                stream.Seek(0, SeekOrigin.Begin);
+            }
+            using MD5 md5 = new MD5CryptoServiceProvider();
+            byte[] retVal = md5.ComputeHash(stream);
+            StringBuilder sb = new StringBuilder();
+            for (int i = 0; i < retVal.Length; i++)
+            {
+                sb.Append(retVal[i].ToString("x2"));
+            }
+            stream.Seek(0, SeekOrigin.Begin);
+            return sb.ToString();
+        }
+    }
+}