Updata：增加分片上传测试接口

pkg/router/router.go

@@ -171,6 +171,7 @@ func NewRouter() *gin.Engine {
 		resourceRoute.POST("/upload", file.Upload)
 		resourceRoute.POST("/tus/create", file.TusCreate)
 		resourceRoute.POST("/tus/upload", file.TusUpload)
+		resourceRoute.POST("/tus/upload/mp4", file.TusUploadMP4)
 		v1.Group("/resource").GET("/raw/*path", file.Raw)
 		resourceRoute.GET("/dir/raw", file.DirDownload)
 		resourceRoute.GET("/preview/:size/*path", file.Preview)

pkg/service/file/file.go

@@ -12,6 +12,7 @@ import (
 	"io"
 	"net/http"
 	"net/url"
+	"os"
 	"strconv"
 	"strings"
 	"time"
@@ -238,6 +239,85 @@ func TusUpload(ctx *gin.Context) {
 	service.Success(ctx, nil)
 }
 
+func TusUploadMP4(ctx *gin.Context) {
+	//读取传入的本地路径文件
+	var req files.TusCreateReq
+	if err := ctx.ShouldBindJSON(&req); err != nil {
+		service.Error(ctx, err)
+		return
+	}
+	userPath := req.UserSpacePath
+	req.UserSpacePath = getUserSpacePath(ctx)
+	fileInfo, err := os.Stat(userPath)
+	if err != nil {
+		service.Error(ctx, errors.New(common.GetFileInfoFailed))
+		return
+	}
+	if fileInfo.IsDir() {
+		service.Error(ctx, errors.New("localPath 不能是目录"))
+		return
+	}
+	totalSize := fileInfo.Size()
+	if totalSize <= 0 {
+		service.Error(ctx, errors.New("文件为空"))
+		return
+	}
+	//如果是.mp4文件则判断文件大小
+	if strings.HasSuffix(strings.ToLower(req.Path), ".mp4") && fileInfo.Size() > 1024*1024 {
+		//大于1mb的文件进行分块上传
+		f, err := os.Open(userPath)
+		if err != nil {
+			service.Error(ctx, errors.New(common.ERROR_OPEN_FILE))
+			return
+		}
+		defer f.Close()
+		const chunkSize int64 = 2*1024*1024 - 100
+
+		for offset := int64(0); offset < totalSize; {
+			end := offset + chunkSize
+			if end > totalSize {
+				end = totalSize
+			}
+			n := end - offset
+			buf := make([]byte, n)
+			// 用 ReadAt 读指定偏移的分片
+			readN, readErr := f.ReadAt(buf, offset)
+			if readErr != nil && readErr != io.EOF {
+				service.Error(ctx, errors.New(common.ERROR_OPEN_FILE))
+				return
+			}
+			if int64(readN) != n {
+				service.Error(ctx, errors.New("读取分片长度不一致"))
+				return
+			}
+			// 4) 首包 MP4 机器码校验（offset==0）
+			if offset == 0 {
+				if !isLikelyMP4(buf) {
+					service.Error(ctx, errors.New("mp4机器码校验失败,该文件可能不是标准 mp4"))
+					return
+				}
+			}
+			// 5) TusUpload 写入当前分片
+			_, err = service.FilesProvider.TusUpload(ctx, &files.TusUploadReq{
+				Path:          req.Path,
+				UploadOffset:  offset,
+				Content:       buf,
+				UserSpacePath: req.UserSpacePath,
+			})
+			if err != nil {
+				service.Error(ctx, errors.New(common.TusUploadFailed))
+				return
+			}
+			offset = end
+		}
+		service.Success(ctx, gin.H{
+			"destPath":     req.Path,
+			"localPath":    userPath,
+			"uploadLength": totalSize,
+		})
+	}
+}
+
 func Preview(ctx *gin.Context) {
 	var size int
 	size, err := strconv.Atoi(ctx.Param("size"))