package controllers import ( "github.com/astaxie/beego" "path" "time" "os" "fmt" "crypto/md5" "math/rand" "beeblog/models" "beeblog/service" ) type FileController struct { beego.Controller } func (this *FileController) Upload() { filename := "" for filename, _ = range this.Ctx.Request.MultipartForm.File { } f, h, filerr := this.GetFile(filename) //获取上传的文件 if filerr != nil { fmt.Println("err:", filerr) this.Data["json"] = models.ReurnError(500, "后缀名不符合上传要求") this.ServeJSON() return } ext := path.Ext(h.Filename) //验证后缀名是否符合要求 var AllowExtMap map[string]bool = map[string]bool{ ".jpg": true, ".jpeg": true, ".png": true, } if _, ok := AllowExtMap[ext]; !ok { this.Data["json"] = models.ReurnError(500, "后缀名不符合上传要求") this.ServeJSON() return } //创建目录 uploadDir := "static/upload/" + time.Now().Format("2006/01/02/") err := os.MkdirAll(uploadDir, 777) if err != nil { this.Data["json"] = models.ReurnError(500, "") this.ServeJSON() return } //构造文件名称 rand.Seed(time.Now().UnixNano()) randNum := fmt.Sprintf("%d", rand.Intn(9999)+1000) hashName := md5.Sum([]byte( time.Now().Format("2006_01_02_15_04_05_") + randNum )) fileName := fmt.Sprintf("%x", hashName) + ext fpath := uploadDir + fileName defer f.Close() //关闭上传的文件,不然的话会出现临时文件不能清除的情况 err = this.SaveToFile(filename, fpath) if err != nil { fmt.Println(err) this.Data["json"] = models.ReurnError(500, "") this.ServeJSON() return } this.Data["json"] = models.ReurnData("", fpath) this.ServeJSON() return } func (this *FileController) HeadImgUpload() { uid := this.GetSession("userid") if uid == nil { this.Data["json"] = models.ReurnError(401, "") this.ServeJSON() return } filename := "imgfile" f, h, filerr := this.GetFile(filename) //获取上传的文件 if filerr != nil { fmt.Println("err:", filerr) this.Data["json"] = models.ReurnError(500, "后缀名不符合上传要求") this.ServeJSON() return } ext := path.Ext(h.Filename) //验证后缀名是否符合要求 var AllowExtMap map[string]bool = map[string]bool{ ".jpg": true, ".jpeg": true, ".gif": true, ".png": true, ".GIF": true, ".JPG": true, ".PNG": true, } if _, ok := AllowExtMap[ext]; !ok { this.Data["json"] = models.ReurnError(500, "后缀名不符合上传要求") this.ServeJSON() return } //创建目录 urlDir := time.Now().Format("2006/01/02/") uploadDir := "/opt/filetom/webapps/itstack/" + urlDir err := os.MkdirAll(uploadDir, 777) if err != nil { this.Data["json"] = models.ReurnError(500, "") this.ServeJSON() return } //构造文件名称 rand.Seed(time.Now().UnixNano()) randNum := fmt.Sprintf("%d", rand.Intn(9999)+1000) hashName := md5.Sum([]byte( time.Now().Format("2006_01_02_15_04_05_") + randNum )) fileName := fmt.Sprintf("%x", hashName) + ext fpath := uploadDir + fileName urlDir += fileName defer f.Close() //关闭上传的文件,不然的话会出现临时文件不能清除的情况 err = this.SaveToFile(filename, fpath) if err != nil { fmt.Println(err) this.Data["json"] = models.ReurnError(500, "") this.ServeJSON() return } urlDir = "https://aiprose.com/foss/" + urlDir user := &models.User{Id: uid.(int64), Headimg: urlDir} if _, err = service.EditHeadImg(user); err != nil { this.Data["json"] = models.ReurnError(500, "") this.ServeJSON() return } this.SetSession("headimg", urlDir) this.Data["json"] = models.ReurnData("", urlDir) this.ServeJSON() return }