package Controller import ( "archive/zip" "fmt" "github.com/gin-gonic/gin" "go-service/src/Config" "io" "os" "path/filepath" "strings" ) type UploadController struct { } var UploadControl = &UploadController{} func (*UploadController) UploadImage(c *gin.Context) { dir := Config.StaticUrl // 配置文件中的静态资源路径 file, _ := c.FormFile("file") filename := RandStr(40) + ".jpg" //将文件保存到本地服务器的指定位置 if err := c.SaveUploadedFile(file, dir+filename); err != nil { ResponseError(c, "文件上传失败") } else { ResponseSuccess(c, filename) } } // 某些文件的执行依赖于其他文件,比如3D模型,所以需要通过ZIP的方式上传,同时要指定执行文件的名称 // 先将ZIP保存,然后解压,最后删除保存的ZIP func (*UploadController) UploadZipFile(c *gin.Context) { dir := Config.StaticUrl file, _ := c.FormFile("file") name := c.PostForm("name") // 执行文件名称 filename := RandStr(40) //将文件保存到本地服务器的指定位置 if err := c.SaveUploadedFile(file, dir+filename+".zip"); err != nil { ResponseError(c, "文件上传失败") } else { det, err := Unzip(filename+".zip", filename, name) // 解压 if err != nil { ResponseError(c, "文件上传失败") return } UploadControl.RemoveFile(filename + ".zip") // 删除zip if det == "" { ResponseError(c, "文件名称错误") } else { ResponseSuccess(c, det) } } } // 解压 func Unzip(zipFile string, destDir string, exec string) (string, error) { dir := Config.StaticUrl dst := "" zipReader, err := zip.OpenReader(dir + zipFile) if err != nil { return dst, err } defer zipReader.Close() for _, f := range zipReader.File { fpath := filepath.Join(dir+destDir, f.Name) if f.FileInfo().IsDir() { os.MkdirAll(fpath, os.ModePerm) } else { fmt.Println(f.Name, exec) if strings.Contains(f.Name, exec) { dst = filepath.Join(destDir, f.Name) } if err = os.MkdirAll(filepath.Dir(fpath), os.ModePerm); err != nil { return dst, err } inFile, err := f.Open() if err != nil { return dst, err } outFile, err := os.OpenFile(fpath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, f.Mode()) if err != nil { return dst, err } _, err = io.Copy(outFile, inFile) if err != nil { return dst, err } outFile.Close() inFile.Close() } } return dst, nil } func (*UploadController) DownloadFile(c *gin.Context) { dir := Config.StaticUrl name := c.Query("f") arr := strings.Split(name, "/") // 路径默认斜杠,为了兼容Linux for _, s := range arr { dir = filepath.Join(dir, s) } c.File(dir) } func (*UploadController) RemoveFile(filename string) { dir := Config.StaticUrl err := os.RemoveAll(filepath.Join(dir, filename)) if err != nil { fmt.Println(err.Error()) } }