func ImageFilter(ctx *context.Context) {
token := path.Base(ctx.Request.RequestURI)
// split token and file ext
var filePath string
if i := strings.IndexRune(token, '.'); i == -1 {
return
} else {
filePath = token[i+1:]
token = token[:i]
}
// decode token to file path
var image models.Image
if err := image.DecodeToken(token); err != nil {
beego.Info(err)
return
}
// file real path
filePath = models.GenImagePath(&image) + filePath
// if x-send on then set header and http status
// fall back use proxy serve file
if utils.ImageXSend {
ext := filepath.Ext(filePath)
ctx.Output.ContentType(ext)
ctx.Output.Header(utils.ImageXSendHeader, "/"+filePath)
ctx.Output.SetStatus(200)
} else {
// direct serve file use go
http.ServeFile(ctx.ResponseWriter, ctx.Request, filePath)
}
}
func (this *UploadRouter) Post() {
result := map[string]interface{}{
"success": false,
}
defer func() {
this.Data["json"] = &result
this.ServeJson()
}()
// check permition
if !this.user.IsActive {
return
}
// get file object
file, handler, err := this.Ctx.Request.FormFile("image")
if err != nil {
return
}
defer file.Close()
t := time.Now()
image := models.Image{}
image.User = &this.user
// get mime type
mime := handler.Header.Get("Content-Type")
// save and resize image
if err := models.SaveImage(&image, file, mime, handler.Filename, t); err != nil {
beego.Error(err)
return
}
result["link"] = image.LinkMiddle()
result["success"] = true
}