解压
(zipFile string, destDir string)
| 11 | |
| 12 | // 解压 |
| 13 | func Unzip(zipFile string, destDir string) ([]string, error) { |
| 14 | zipReader, err := zip.OpenReader(zipFile) |
| 15 | var paths []string |
| 16 | if err != nil { |
| 17 | return []string{}, err |
| 18 | } |
| 19 | defer zipReader.Close() |
| 20 | |
| 21 | for _, f := range zipReader.File { |
| 22 | if strings.Contains(f.Name, "..") { |
| 23 | return []string{}, fmt.Errorf("%s 文件名不合法", f.Name) |
| 24 | } |
| 25 | fpath := filepath.Join(destDir, f.Name) |
| 26 | paths = append(paths, fpath) |
| 27 | if f.FileInfo().IsDir() { |
| 28 | os.MkdirAll(fpath, os.ModePerm) |
| 29 | } else { |
| 30 | if err = os.MkdirAll(filepath.Dir(fpath), os.ModePerm); err != nil { |
| 31 | return []string{}, err |
| 32 | } |
| 33 | |
| 34 | inFile, err := f.Open() |
| 35 | if err != nil { |
| 36 | return []string{}, err |
| 37 | } |
| 38 | defer inFile.Close() |
| 39 | |
| 40 | outFile, err := os.OpenFile(fpath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, f.Mode()) |
| 41 | if err != nil { |
| 42 | return []string{}, err |
| 43 | } |
| 44 | defer outFile.Close() |
| 45 | |
| 46 | _, err = io.Copy(outFile, inFile) |
| 47 | if err != nil { |
| 48 | return []string{}, err |
| 49 | } |
| 50 | } |
| 51 | } |
| 52 | return paths, nil |
| 53 | } |