func Image(ctx *tango.Context) {
token := ctx.Params().Get(":path")
// 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 {
log.Info(err)
return
}
// file real path
filePath = attachment.GenImagePath(&image) + filePath
// if x-send on then set header and http status
// fall back use proxy serve file
if setting.ImageXSend {
//ext := filepath.Ext(filePath)
// TODO:
//ctx.Header().ContentType(ext)
ctx.Header().Set(setting.ImageXSendHeader, "/"+filePath)
ctx.WriteHeader(http.StatusOK)
} else {
// direct serve file use go
ctx.ServeFile(filePath)
}
}
