oss 维护大小代码变更

IRaCIS.Core.Application/Helper/OSSService.cs

@@ -18,6 +18,7 @@ using Minio.DataModel.Args;
 using Minio.Exceptions;
 using System.Reactive.Linq;
 using System.Runtime.InteropServices;
+using System.Web;
 
 namespace IRaCIS.Core.Application.Helper;
 
@@ -1022,9 +1023,10 @@ public class OSSService : IOSSService
 
             var _ossClient = new OssClient(RuntimeInformation.IsOSPlatform(OSPlatform.Windows) ? aliConfig.EndPoint : aliConfig.InternalEndpoint, AliyunOSSTempToken.AccessKeyId, AliyunOSSTempToken.AccessKeySecret, AliyunOSSTempToken.SecurityToken);
 
-            var metadata = _ossClient.GetObjectMetadata(aliConfig.BucketName, objectkey);
+            var key = HttpUtility.UrlDecode(objectkey);
+            var metadata = _ossClient.GetObjectMetadata(aliConfig.BucketName, key);
 
-            long fileSize = metadata.ContentLength; // 文件大小（字节）
+            long fileSize = metadata?.ContentLength??0; // 文件大小（字节）
 
             return fileSize;
         }