func downloadArchivedFileWithChecksum(url string, archivedFile string, destPath string) {
archiveName := path.Base(url)
tmpPath := filepath.Join(dvmDir, ".tmp", archiveName)
downloadFileWithChecksum(url, tmpPath)
// Extract the archive
archivePath := filepath.Join(dvmDir, ".tmp", strings.TrimSuffix(archiveName, filepath.Ext(archiveName)))
extractor := extractor.NewDetectable()
extractor.Extract(tmpPath, archivePath)
// Copy the archived file to the final destination
archivedFilePath := filepath.Join(archivePath, archivedFile)
ensureParentDirectoryExists(destPath)
err := os.Rename(archivedFilePath, destPath)
if err != nil {
die("Unable to copy %s to %s.", err, retCodeRuntimeError, archivedFilePath, destPath)
}
// Cleanup temp files
if err = os.Remove(tmpPath); err != nil {
writeWarning("Unable to remove temporary file: %s\n%s", tmpPath, err)
}
if err = os.RemoveAll(archivePath); err != nil {
writeWarning("Unable to remove temporary directory: %s\n%s", archivePath, err)
}
}
func initializeTransformer(
logger lager.Logger,
cachePath, workDir string,
maxCacheSizeInBytes uint64,
maxConcurrentDownloads, maxConcurrentUploads uint,
skipSSLVerification bool,
exportNetworkEnvVars bool,
clock clock.Clock,
) *transformer.Transformer {
cache := cacheddownloader.New(cachePath, workDir, int64(maxCacheSizeInBytes), 10*time.Minute, int(math.MaxInt8), skipSSLVerification)
uploader := uploader.New(10*time.Minute, skipSSLVerification, logger)
extractor := extractor.NewDetectable()
compressor := compressor.NewTgz()
return transformer.NewTransformer(
cache,
uploader,
extractor,
compressor,
make(chan struct{}, maxConcurrentDownloads),
make(chan struct{}, maxConcurrentUploads),
workDir,
exportNetworkEnvVars,
clock,
)
}
func (a *Artifact) Extract() error {
extractor := extractor.NewDetectable()
dir := a.Dir("extracted")
err := os.RemoveAll(dir)
if err != nil {
return err
}
os.MkdirAll(dir, 0775)
apath, err := filepath.Abs(a.Path())
if err != nil {
return err
}
lg.V(5).Infof("extracting %s into %s", apath, dir)
return extractor.Extract(apath, dir)
}
return results
}
var _ = Describe("Tgz Compressor", func() {
var compressor Compressor
var destDir string
var extracticator extractor.Extractor
var victimFile *os.File
var victimDir string
BeforeEach(func() {
var err error
compressor = NewTgz()
extracticator = extractor.NewDetectable()
destDir, err = ioutil.TempDir("", "")
Ω(err).ShouldNot(HaveOccurred())
victimDir, err = ioutil.TempDir("", "")
Ω(err).ShouldNot(HaveOccurred())
victimFile, err = ioutil.TempFile("", "")
Ω(err).ShouldNot(HaveOccurred())
err = os.Mkdir(filepath.Join(victimDir, "empty"), 0755)
Ω(err).ShouldNot(HaveOccurred())
notEmptyDirPath := filepath.Join(victimDir, "not_empty")
func UnzipWrapper(src, dest string) error {
e := extractor.NewDetectable()
return e.Extract(src, dest)
}
