package storage import ( "io/ioutil" "os" "path" "path/filepath" ) type FileStorage struct { RootDir string } func (storage FileStorage) Get(objectPath string) ([]byte, error) { return ioutil.ReadFile(path.Join(storage.RootDir, objectPath)) } func (storage FileStorage) Put(objectPath string, object []byte) error { os.MkdirAll(filepath.Dir(path.Join(storage.RootDir, objectPath)), 0700) return ioutil.WriteFile(path.Join(storage.RootDir, objectPath), object, 0600) }