mirror of https://github.com/portainer/portainer
55 lines
986 B
Go
55 lines
986 B
Go
package archive
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import (
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"archive/zip"
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"bytes"
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"io"
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"io/ioutil"
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"os"
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"path/filepath"
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)
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// UnzipArchive will unzip an archive from bytes into the dest destination folder on disk
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func UnzipArchive(archiveData []byte, dest string) error {
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zipReader, err := zip.NewReader(bytes.NewReader(archiveData), int64(len(archiveData)))
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if err != nil {
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return err
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}
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for _, zipFile := range zipReader.File {
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err := extractFileFromArchive(zipFile, dest)
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if err != nil {
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return err
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}
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}
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return nil
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}
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func extractFileFromArchive(file *zip.File, dest string) error {
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f, err := file.Open()
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if err != nil {
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return err
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}
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defer f.Close()
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data, err := ioutil.ReadAll(f)
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if err != nil {
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return err
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}
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fpath := filepath.Join(dest, file.Name)
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outFile, err := os.OpenFile(fpath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, file.Mode())
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if err != nil {
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return err
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}
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_, err = io.Copy(outFile, bytes.NewReader(data))
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if err != nil {
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return err
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}
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return outFile.Close()
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}
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