func (self *Settings) Avatar() {
flash := beego.NewFlash()
self.TplNames = "settings.html"
targetFolder := "/file/"
file, handler, e := self.GetFile("avatar")
uid := self.GetSession("userid").(int64)
if e != nil {
flash.Error("SettingsHandler获取文件错误1," + fmt.Sprint(e))
flash.Store(&self.Controller)
self.Redirect("/settings/", 302)
return
} else {
if handler != nil {
ext := strings.ToLower(path.Ext(handler.Filename))
filename := helper.MD5(time.Now().String()) + ext
ipath := targetFolder + time.Now().Format("03/04/")
//ipath := targetFolder + helper.FixedpathByNumber(2, 2)
os.MkdirAll("."+ipath, 0644)
path := ipath + filename
f, err := os.OpenFile("."+path, os.O_WRONLY|os.O_CREATE, 0644)
if err != nil {
flash.Error("SettingsHandler获取文件错误2!")
flash.Store(&self.Controller)
self.Redirect("/settings/", 302)
return
} else {
io.Copy(f, file)
defer file.Close()
defer f.Close()
input_file := "." + path
output_file := "." + path
output_size := "72x72"
output_align := "center"
background := "#f0f0f0"
newpath := ""
//所有上传的图片都会被缩略处理
if err := helper.Thumbnail("crop", input_file, output_file, output_size, output_align, background); err != nil {
flash.Error(fmt.Sprint(err))
flash.Store(&self.Controller)
if e := os.Remove(path); e != nil {
fmt.Println("SettingsHandler清除残余文件出错:", e)
}
self.Redirect("/settings/", 302)
return
} else {
f.Close() //手动关闭 不然下面会导致重命名文件出错~
//所有文件以该加密方式哈希生成文件名 从而实现针对到用户个体的文件权限识别
filehash, _ := helper.Filehash(helper.Url2local(path), nil)
fname := helper.Encrypt_hash(filehash+strconv.Itoa(int(uid)), nil)
newpath = ipath + fname + ext
if err := os.Rename(helper.Url2local(path), helper.Url2local(newpath)); err != nil {
fmt.Println("重命名文件出错:", err)
}
//文件权限校验 通过说明文件上传转换过程中没发生错误
//首先读取被操作文件的hash值 和 用户请求中的文件hash值 以及 用户当前id的string类型 进行验证
if fhashed, _ := helper.Filehash(helper.Url2local(newpath), nil); helper.Validate_hash(fname, fhashed+strconv.Itoa(int(uid))) {
//收到的头像图片存储都设置ctype为 10 与其他图片类型区分开
if _, err := model.AddImage(helper.Url2local(newpath), 0, 10, uid); err != nil {
fmt.Print("model.AddImage:", err)
}
usr, _ := model.GetUser(uid)
if usr.Avatar != "" {
os.Remove(helper.Url2local(usr.Avatar))
}
if usr.AvatarLarge != "" {
os.Remove(helper.Url2local(usr.AvatarLarge))
}
if usr.AvatarMedium != "" {
os.Remove(helper.Url2local(usr.AvatarMedium))
}
if usr.AvatarSmall != "" {
os.Remove(helper.Url2local(usr.AvatarSmall))
}
usr.Avatar = newpath
usr.AvatarLarge = newpath
usr.AvatarMedium = newpath
usr.AvatarSmall = newpath
model.PutUser(uid, usr)
//hash, _ := utils.Filehash(output_file)
//fileInfo, err := os.Stat(output_file)
//var fsize int64 = 0
//if err == nil {
// fsize = fileInfo.Size() / 1024
//}
flash.Notice("成功设置头像为:", handler.Filename)
flash.Store(&self.Controller)
self.Redirect("/settings/", 302)
return
} else {
flash.Error("SettingsHandler图片添加水印失败!")
flash.Store(&self.Controller)
if e := os.Remove(helper.Url2local(newpath)); e != nil {
fmt.Println("SettingsHandler清除错误水印遗留文件", newpath, "出错:", e)
}
self.Redirect("/settings/", 302)
return
}
}
}
} else {
flash.Error("SettingsHandler获取文件错误3!")
flash.Store(&self.Controller)
self.Redirect("/settings/", 302)
return
}
}
}
func (self *UploaderHandler) Post() {
flash := beego.NewFlash()
targetFolder := "/file/"
self.TplNames = "editor-tinymce-ajax-result.html"
file, handler, e := self.GetFile("userfile")
uid := int64(0)
if self.GetSession("userid") != nil {
uid = self.GetSession("userid").(int64)
} else {
flash.Error("UploaderHandler获取UID错误0!")
flash.Store(&self.Controller)
self.Data["result"] = "UploaderHandler获取UID错误0!"
self.Data["resultcode"] = "failed"
return
}
if e != nil {
fmt.Println("UploaderHandler获取文件错误1!")
flash.Error("UploaderHandler获取文件错误1!")
flash.Store(&self.Controller)
self.TplNames = "editor-tinymce-ajax-result.html"
self.Data["result"] = " "
self.Data["resultcode"] = "failed"
} else {
if handler != nil {
ext := strings.ToLower(path.Ext(handler.Filename))
filename := helper.MD5(time.Now().String()) + ext
ipath := targetFolder + time.Now().Format("03/04/")
//ipath := targetFolder + helper.FixedpathByNumber(2, 2)
os.MkdirAll("."+ipath, 0644)
path := ipath + filename
f, err := os.OpenFile("."+path, os.O_WRONLY|os.O_CREATE, 0644)
if err != nil {
fmt.Println("UploaderHandler获取文件错误2!")
flash.Error("UploaderHandler获取文件错误2!")
flash.Store(&self.Controller)
self.TplNames = "editor-tinymce-ajax-result.html"
self.Data["result"] = " "
self.Data["resultcode"] = "failed"
} else {
io.Copy(f, file)
defer file.Close()
defer f.Close()
input_file := "." + path
output_file := "." + path
output_size := "696"
output_align := "center"
background := "white"
newpath := ""
//所有上传的图片都会被缩略处理
if err := helper.Thumbnail("resize", input_file, output_file, output_size, output_align, background); err != nil {
fmt.Println("UploaderHandler生成缩略图出错:", err)
flash.Error(fmt.Sprint(err))
flash.Store(&self.Controller)
if e := os.Remove(helper.Url2local(path)); e != nil {
fmt.Println("UploaderHandler清除残余文件出错:", e)
}
self.TplNames = "editor-tinymce-ajax-result.html"
self.Data["result"] = err
self.Data["resultcode"] = "failed"
} else {
f.Close() //手动关闭 不然下面会导致重命名文件出错~
watermark_file := helper.Url2local(helper.GetTheme()) + "/static/mzr/img/watermark.png"
if e := helper.Watermark(watermark_file, input_file, output_file, "SouthEast"); e == nil {
//所有文件以该加密方式哈希生成文件名 从而实现针对到用户个体的文件权限识别
filehash, _ := helper.Filehash(helper.Url2local(path), nil)
fname := helper.Encrypt_hash(filehash+strconv.Itoa(int(uid)), nil)
newpath = ipath + fname + ext
if err := os.Rename(helper.Url2local(path), helper.Url2local(newpath)); err != nil {
fmt.Println("重命名文件出错:", err)
}
//文件权限校验 通过说明文件上传转换过程中没发生错误
//首先读取被操作文件的hash值 和 用户请求中的文件hash值 以及 用户当前id的string类型 进行验证
if fhashed, _ := helper.Filehash(helper.Url2local(newpath), nil); helper.Validate_hash(fname, fhashed+strconv.Itoa(int(uid))) {
//用户上传图片的记录
//ctype为0表示没上传文件
//收到的图片存储都设置ctype为 -1 证明用户上传了文件,但尚未正式使用
//当用户edit话题或new话题,在进行posting的时候,检查image表,如存在同样文件,则顺手修改ctype为1 表示该文件正在使用
//并修改相关tid uid等等信息进image表 留待以后或许有用~
if _, err := model.AddImage(helper.Url2local(newpath), 0, -1, uid); err != nil {
fmt.Print("model.AddImage:", err)
}
self.TplNames = "editor-tinymce-ajax-result.html"
self.Data["result"] = "file_uploaded"
self.Data["resultcode"] = "ok"
self.Data["file_name"] = newpath
} else {
fmt.Println("UploaderHandler校验图片不正确!")
flash.Error("UploaderHandler校验图片不正确!")
flash.Store(&self.Controller)
self.TplNames = "editor-tinymce-ajax-result.html"
self.Data["result"] = " "
self.Data["resultcode"] = "failed"
if e := os.Remove(helper.Url2local(newpath)); e != nil {
fmt.Println("UploaderHandler清除错误文件", newpath, "出错:", e)
}
}
//hash, _ := utils.Filehash(output_file)
//fileInfo, err := os.Stat(output_file)
//var fsize int64 = 0
//if err == nil {
// fsize = fileInfo.Size() / 1024
//}
} else {
fmt.Println("UploaderHandler 图片添加水印失败!")
flash.Error("UploaderHandler 图片添加水印失败!")
flash.Store(&self.Controller)
self.TplNames = "editor-tinymce-ajax-result.html"
self.Data["result"] = " "
self.Data["resultcode"] = "failed"
if e := os.Remove(helper.Url2local(newpath)); e != nil {
fmt.Println("UploaderHandler清除错误水印遗留文件", newpath, "出错:", e)
}
}
}
}
} else {
fmt.Println("UploaderHandler获取文件错误3!")
flash.Error("UploaderHandler获取文件错误3!")
flash.Store(&self.Controller)
self.TplNames = "editor-tinymce-ajax-result.html"
self.Data["result"] = " "
self.Data["resultcode"] = "failed"
}
}
}