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// Copyright 2020 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package storage
import (
"io"
"net/url"
"os"
"path/filepath"
"code.gitea.io/gitea/modules/util"
)
var (
_ ObjectStorage = &LocalStorage{}
)
// LocalStorage represents a local files storage
type LocalStorage struct {
dir string
}
// NewLocalStorage returns a local files
func NewLocalStorage(bucket string) (*LocalStorage, error) {
if err := os.MkdirAll(bucket, os.ModePerm); err != nil {
return nil, err
}
return &LocalStorage{
dir: bucket,
}, nil
}
// Open a file
func (l *LocalStorage) Open(path string) (io.ReadCloser, error) {
return os.Open(filepath.Join(l.dir, path))
}
// Save a file
func (l *LocalStorage) Save(path string, r io.Reader) (int64, error) {
p := filepath.Join(l.dir, path)
if err := os.MkdirAll(filepath.Dir(p), os.ModePerm); err != nil {
return 0, err
}
// always override
if err := util.Remove(p); err != nil {
return 0, err
}
f, err := os.Create(p)
if err != nil {
return 0, err
}
defer f.Close()
return io.Copy(f, r)
}
// Delete delete a file
func (l *LocalStorage) Delete(path string) error {
p := filepath.Join(l.dir, path)
return util.Remove(p)
}
// URL gets the redirect URL to a file
func (l *LocalStorage) URL(path, name string) (*url.URL, error) {
return nil, ErrURLNotSupported
}
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