fix(work): 修复上传素材文件接口不支持 Unicode 文件名的问题

src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinMediaExtensions.cs

@@ -1,9 +1,7 @@
 using System;
 using System.Net.Http;
-using System.Net.Http.Headers;
 using System.Threading;
 using System.Threading.Tasks;
-using System.Web;
 using Flurl;
 using Flurl.Http;
 
@@ -60,14 +58,7 @@ namespace SKIT.FlurlHttpClient.Wechat.Work
                 .SetQueryParam("access_token", request.AccessToken)
                 .SetQueryParam("type", request.Type);
 
-            string boundary = "--BOUNDARY--" + DateTimeOffset.Now.Ticks.ToString("x");
+            using var httpContent = Utilities.FileHttpContentBuilder.Build(fileName: request.FileName, fileBytes: request.FileBytes, fileContentType: request.FileContentType, formDataName: "media");
-            using var fileContent = new ByteArrayContent(request.FileBytes ?? Array.Empty<byte>());
-            using var httpContent = new MultipartFormDataContent(boundary);
-            httpContent.Add(fileContent, "\"media\"", $"\"{HttpUtility.UrlEncode(request.FileName)}\"");
-            httpContent.Headers.ContentType = MediaTypeHeaderValue.Parse("multipart/form-data; boundary=" + boundary);
-            fileContent.Headers.ContentType = MediaTypeHeaderValue.Parse(request.FileContentType);
-            fileContent.Headers.ContentLength = request.FileBytes?.Length;
-
             return await client.SendRequestAsync<Models.CgibinMediaUploadResponse>(flurlReq, httpContent: httpContent, cancellationToken: cancellationToken);
         }
 
@@ -96,14 +87,7 @@ namespace SKIT.FlurlHttpClient.Wechat.Work
                 .CreateRequest(request, HttpMethod.Post, "cgi-bin", "media", "uploadimg")
                 .SetQueryParam("access_token", request.AccessToken);
 
-            string boundary = "--BOUNDARY--" + DateTimeOffset.Now.Ticks.ToString("x");
+            using var httpContent = Utilities.FileHttpContentBuilder.Build(fileName: request.FileName, fileBytes: request.FileBytes, fileContentType: request.FileContentType, formDataName: "media");
-            using var fileContent = new ByteArrayContent(request.FileBytes ?? Array.Empty<byte>());
-            using var httpContent = new MultipartFormDataContent(boundary);
-            httpContent.Add(fileContent, "\"media\"", $"\"{HttpUtility.UrlEncode(request.FileName)}\"");
-            httpContent.Headers.ContentType = MediaTypeHeaderValue.Parse("multipart/form-data; boundary=" + boundary);
-            fileContent.Headers.ContentType = MediaTypeHeaderValue.Parse(request.FileContentType);
-            fileContent.Headers.ContentLength = request.FileBytes?.Length;
-
             return await client.SendRequestAsync<Models.CgibinMediaUploadImageResponse>(flurlReq, httpContent: httpContent, cancellationToken: cancellationToken);
         }
 
@@ -156,14 +140,7 @@ namespace SKIT.FlurlHttpClient.Wechat.Work
                 .SetQueryParam("media_type", request.Type)
                 .SetQueryParam("attachment_type", request.AttachmentType);
 
-            string boundary = "--BOUNDARY--" + DateTimeOffset.Now.Ticks.ToString("x");
+            using var httpContent = Utilities.FileHttpContentBuilder.Build(fileName: request.FileName, fileBytes: request.FileBytes, fileContentType: request.FileContentType, formDataName: "media");
-            using var fileContent = new ByteArrayContent(request.FileBytes ?? Array.Empty<byte>());
-            using var httpContent = new MultipartFormDataContent(boundary);
-            httpContent.Add(fileContent, "\"media\"", $"\"{HttpUtility.UrlEncode(request.FileName)}\"");
-            httpContent.Headers.ContentType = MediaTypeHeaderValue.Parse("multipart/form-data; boundary=" + boundary);
-            fileContent.Headers.ContentType = MediaTypeHeaderValue.Parse(request.FileContentType);
-            fileContent.Headers.ContentLength = request.FileBytes?.Length;
-
             return await client.SendRequestAsync<Models.CgibinMediaUploadAttachmentResponse>(flurlReq, httpContent: httpContent, cancellationToken: cancellationToken);
         }
 

src/SKIT.FlurlHttpClient.Wechat.Work/Extensions/WechatWorkClientExecuteCgibinServiceExtensions.cs

@@ -1,9 +1,7 @@
 using System;
 using System.Net.Http;
-using System.Net.Http.Headers;
 using System.Threading;
 using System.Threading.Tasks;
-using System.Web;
 using Flurl;
 using Flurl.Http;
 
@@ -316,14 +314,7 @@ namespace SKIT.FlurlHttpClient.Wechat.Work
                 .SetQueryParam("provider_access_token", request.ProviderAccessToken)
                 .SetQueryParam("type", request.Type);
 
-            string boundary = "--BOUNDARY--" + DateTimeOffset.Now.Ticks.ToString("x");
+            using var httpContent = Utilities.FileHttpContentBuilder.Build(fileName: request.FileName, fileBytes: request.FileBytes, fileContentType: request.FileContentType, formDataName: "media");
-            using var fileContent = new ByteArrayContent(request.FileBytes ?? Array.Empty<byte>());
-            using var httpContent = new MultipartFormDataContent(boundary);
-            httpContent.Add(fileContent, "\"media\"", $"\"{HttpUtility.UrlEncode(request.FileName)}\"");
-            httpContent.Headers.ContentType = MediaTypeHeaderValue.Parse("multipart/form-data; boundary=" + boundary);
-            fileContent.Headers.ContentType = MediaTypeHeaderValue.Parse(request.FileContentType);
-            fileContent.Headers.ContentLength = request.FileBytes?.Length;
-
             return await client.SendRequestAsync<Models.CgibinServiceMediaUploadResponse>(flurlReq, httpContent: httpContent, cancellationToken: cancellationToken);
         }
         #endregion

src/SKIT.FlurlHttpClient.Wechat.Work/Utilities/Internal/FileHttpContentBuilder.cs

@@ -0,0 +1,45 @@
+using System;
+using System.Net.Http;
+using System.Net.Http.Headers;
+using System.Text;
+
+namespace SKIT.FlurlHttpClient.Wechat.Work.Utilities
+{
+    internal static class FileHttpContentBuilder
+    {
+        public static MultipartFormDataContent Build(string fileName, byte[] fileBytes, string fileContentType, string formDataName)
+        {
+            return Build(fileName: fileName, fileBytes: fileBytes, fileContentType: fileContentType, formDataName: formDataName, (_) => { });
+        }
+
+        public static MultipartFormDataContent Build(string fileName, byte[] fileBytes, string fileContentType, string formDataName, Action<HttpContent> configureFileHttpContent)
+        {
+            if (fileName == null) throw new ArgumentNullException(nameof(fileName));
+            if (formDataName == null) throw new ArgumentNullException(nameof(formDataName));
+            if (configureFileHttpContent == null) throw new ArgumentNullException(nameof(configureFileHttpContent));
+
+            fileName = fileName.Replace("\"", "");
+            fileBytes = fileBytes ?? Array.Empty<byte>();
+            fileContentType = string.IsNullOrEmpty(fileContentType) ? "application/octet-stream" : fileContentType;
+            formDataName = formDataName.Replace("\"", "");
+
+            // HACKED: 默认不支持 Unicode 文件名 https://github.com/dotnet/runtime/issues/22996
+            byte[] bytesFileName = Encoding.UTF8.GetBytes(fileName);
+            char[] bytesHackedFileName = new char[bytesFileName.Length];
+            Array.Copy(bytesFileName, 0, bytesHackedFileName, 0, bytesFileName.Length);
+            string hackedFileName = new string(bytesHackedFileName);
+
+            ByteArrayContent fileContent = new ByteArrayContent(fileBytes);
+            fileContent.Headers.ContentDisposition = ContentDispositionHeaderValue.Parse($"form-data; name=\"{formDataName}\"; filename=\"{hackedFileName}\"");
+            fileContent.Headers.ContentType = MediaTypeHeaderValue.Parse(fileContentType);
+            fileContent.Headers.ContentLength = fileBytes.Length;
+            configureFileHttpContent(fileContent);
+
+            string boundary = "--BOUNDARY--" + DateTimeOffset.Now.Ticks.ToString("x");
+            MultipartFormDataContent httpContent = new MultipartFormDataContent(boundary);
+            httpContent.Headers.ContentType = MediaTypeHeaderValue.Parse($"multipart/form-data; boundary={boundary}");
+            httpContent.Add(fileContent);
+            return httpContent;
+        }
+    }
+}

test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/TestCase_ApiExecuteCgibinMediaTests.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Threading.Tasks;
+using Xunit;
+
+namespace SKIT.FlurlHttpClient.Wechat.Work.UnitTests
+{
+    public class TestCase_ApiExecuteCgibinMediaTests
+    {
+        [Fact(DisplayName = "测试用例：调用 API [POST] /cgi-bin/media/upload")]
+        public async Task TestExecuteCgibinMediaUpload()
+        {
+            var request = new Models.CgibinMediaUploadRequest()
+            {
+                AccessToken = TestConfigs.WechatAccessToken,
+                Type = "image",
+                FileContentType = "image/jpeg",
+                FileName = "测试图片.jpg",
+                FileBytes = Convert.FromBase64String("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")
+            };
+            var response = await TestClients.Instance.ExecuteCgibinMediaUploadAsync(request);
+
+            Assert.NotNull(response.MediaId);
+        }
+    }
+}

test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/TestConfigs.cs

@@ -21,6 +21,7 @@ namespace SKIT.FlurlHttpClient.Wechat.Work.UnitTests
                 WechatCorpId = config.GetProperty("CorpId").GetString()!;
                 WechatAgentId = int.Parse(config.GetProperty("AgentId").GetString())!;
                 WechatAgentSecret = config.GetProperty("AgentSecret").GetString()!;
+                WechatAccessToken = config.GetProperty("AccessToken").GetString()!;
 
                 WorkDirectoryForSdk = jdoc.RootElement.GetProperty("WorkDirectoryForSdk").GetString()!;
                 WorkDirectoryForTest = jdoc.RootElement.GetProperty("WorkDirectoryForTest").GetString()!;
@@ -34,6 +35,7 @@ namespace SKIT.FlurlHttpClient.Wechat.Work.UnitTests
         public static readonly string WechatCorpId;
         public static readonly int WechatAgentId;
         public static readonly string WechatAgentSecret;
+        public static readonly string WechatAccessToken;
 
         public static readonly string WorkDirectoryForSdk;
         public static readonly string WorkDirectoryForTest;

test/SKIT.FlurlHttpClient.Wechat.Work.UnitTests/appsettings.json

@@ -2,7 +2,8 @@
     "TestConfig": {
         "CorpId": "请在此填写用于测试的企业微信 CorpId",
         "AgentId": "请在此填写用于测试的企业微信 AgentId",
-        "AgentSecret": "请在此填写用于测试的企业微信 AgentSecret"
+        "AgentSecret": "请在此填写用于测试的企业微信 AgentSecret",
+        "AccessToken": "请在此填写用于测试的微信 AccessToken"
     },
     "WorkDirectoryForSdk": "请输入当前 SDK 项目所在的目录完整路径，如 C:\\Project\\src\\SKIT.FlurlHttpClient.Wechat.Work\\",
     "WorkDirectoryForTest": "请输入当前测试项目所在的目录完整路径，如 C:\\Project\\test\\SKIT.FlurlHttpClient.Wechat.Work.UnitTests\\"