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139 rader
3.7 KiB
139 rader
3.7 KiB
package controllers
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import (
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"github.com/astaxie/beego"
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"path"
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"time"
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"os"
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"fmt"
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"crypto/md5"
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"math/rand"
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"beeblog/models"
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"beeblog/service"
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)
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type FileController struct {
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beego.Controller
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}
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func (this *FileController) Upload() {
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filename := ""
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for filename, _ = range this.Ctx.Request.MultipartForm.File {
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}
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f, h, filerr := this.GetFile(filename) //获取上传的文件
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if filerr != nil {
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fmt.Println("err:", filerr)
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this.Data["json"] = models.ReurnError(500, "后缀名不符合上传要求")
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this.ServeJSON()
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return
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}
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ext := path.Ext(h.Filename)
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//验证后缀名是否符合要求
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var AllowExtMap map[string]bool = map[string]bool{
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".jpg": true,
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".jpeg": true,
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".png": true,
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}
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if _, ok := AllowExtMap[ext]; !ok {
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this.Data["json"] = models.ReurnError(500, "后缀名不符合上传要求")
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this.ServeJSON()
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return
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}
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//创建目录
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urlDir := time.Now().Format("2006/01/02/")
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uploadDir := beego.AppConfig.String("uploadDir") + urlDir
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err := os.MkdirAll(uploadDir, 777)
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if err != nil {
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this.Data["json"] = models.ReurnError(500, "")
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this.ServeJSON()
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return
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}
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//构造文件名称
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rand.Seed(time.Now().UnixNano())
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randNum := fmt.Sprintf("%d", rand.Intn(9999)+1000)
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hashName := md5.Sum([]byte( time.Now().Format("2006_01_02_15_04_05_") + randNum ))
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fileName := fmt.Sprintf("%x", hashName) + ext
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fpath := uploadDir + fileName
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urlDir += fileName
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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
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err = this.SaveToFile(filename, fpath)
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if err != nil {
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fmt.Println(err)
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this.Data["json"] = models.ReurnError(500, "")
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this.ServeJSON()
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return
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}
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urlDir = beego.AppConfig.String("imgUrlPrefix") + urlDir
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this.Data["json"] = models.ReurnData("", urlDir)
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this.ServeJSON()
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return
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}
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func (this *FileController) HeadImgUpload() {
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uid := this.GetSession("userid")
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if uid == nil {
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this.Data["json"] = models.ReurnError(401, "")
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this.ServeJSON()
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return
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}
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filename := "imgfile"
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f, h, filerr := this.GetFile(filename) //获取上传的文件
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if filerr != nil {
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fmt.Println("err:", filerr)
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this.Data["json"] = models.ReurnError(500, "后缀名不符合上传要求")
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this.ServeJSON()
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return
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}
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ext := path.Ext(h.Filename)
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//验证后缀名是否符合要求
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var AllowExtMap map[string]bool = map[string]bool{
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".jpg": true,
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".jpeg": true,
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".gif": true,
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".png": true,
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".GIF": true,
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".JPG": true,
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".PNG": true,
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}
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if _, ok := AllowExtMap[ext]; !ok {
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this.Data["json"] = models.ReurnError(500, "后缀名不符合上传要求")
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this.ServeJSON()
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return
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}
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//创建目录
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urlDir := time.Now().Format("2006/01/02/")
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uploadDir := beego.AppConfig.String("uploadDir") + urlDir
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err := os.MkdirAll(uploadDir, 777)
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if err != nil {
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this.Data["json"] = models.ReurnError(500, "")
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this.ServeJSON()
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return
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}
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//构造文件名称
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rand.Seed(time.Now().UnixNano())
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randNum := fmt.Sprintf("%d", rand.Intn(9999)+1000)
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hashName := md5.Sum([]byte( time.Now().Format("2006_01_02_15_04_05_") + randNum ))
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fileName := fmt.Sprintf("%x", hashName) + ext
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fpath := uploadDir + fileName
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urlDir += fileName
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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
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err = this.SaveToFile(filename, fpath)
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if err != nil {
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fmt.Println(err)
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this.Data["json"] = models.ReurnError(500, "")
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this.ServeJSON()
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return
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}
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urlDir = beego.AppConfig.String("imgUrlPrefix") + urlDir
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user := &models.User{Id: uid.(int64), Headimg: urlDir}
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userSerivce := service.UserService{}
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if _, err = userSerivce.EditHeadImg(user); err != nil {
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this.Data["json"] = models.ReurnError(500, "")
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this.ServeJSON()
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return
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}
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this.SetSession("headimg", urlDir)
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this.Data["json"] = models.ReurnData("", urlDir)
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this.ServeJSON()
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return
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}
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