Examples with TarArchiveInputStream org.apache.commons.compress.archivers.tar.TarArchiveInputStream used on opensource projects

Example 71 with TarArchiveInputStream

use of org.apache.commons.compress.archivers.tar.TarArchiveInputStream in project ats-framework by Axway.

the class LocalFileSystemOperations method extractTar.

private void extractTar(String tarFilePath, String outputDirPath) {
    TarArchiveEntry entry = null;
    try (TarArchiveInputStream tis = new TarArchiveInputStream(new FileInputStream(tarFilePath))) {
        while ((entry = (TarArchiveEntry) tis.getNextEntry()) != null) {
            if (log.isDebugEnabled()) {
                log.debug("Extracting " + entry.getName());
            }
            File entryDestination = new File(outputDirPath, entry.getName());
            if (entry.isDirectory()) {
                entryDestination.mkdirs();
            } else {
                entryDestination.getParentFile().mkdirs();
                OutputStream out = new BufferedOutputStream(new FileOutputStream(entryDestination));
                IoUtils.copyStream(tis, out, false, true);
            }
            if (OperatingSystemType.getCurrentOsType() != OperatingSystemType.WINDOWS) {
                // check if the OS is UNIX
                // set file/dir permissions, after it is created
                Files.setPosixFilePermissions(entryDestination.getCanonicalFile().toPath(), getPosixFilePermission(entry.getMode()));
            }
        }
    } catch (Exception e) {
        String errorMsg = null;
        if (entry != null) {
            errorMsg = "Unable to untar " + StringEscapeUtils.escapeJava(entry.getName()) + " from " + tarFilePath + ".Target directory '" + outputDirPath + "' is in inconsistent state.";
        } else {
            errorMsg = "Could not read data from " + tarFilePath;
        }
        throw new FileSystemOperationException(errorMsg, e);
    }
}

Example 72 with TarArchiveInputStream

use of org.apache.commons.compress.archivers.tar.TarArchiveInputStream in project twister2 by DSC-SPIDAL.

the class TarGzipPacker method addTarGzipToArchive.

/**
 * given tar.gz file will be copied to this tar.gz file.
 * all files will be transferred to new tar.gz file one by one.
 * original directory structure will be kept intact
 *
 * @param tarGzipFile the archive file to be copied to the new archive
 */
public boolean addTarGzipToArchive(String tarGzipFile) {
    try {
        // construct input stream
        InputStream fin = Files.newInputStream(Paths.get(tarGzipFile));
        BufferedInputStream in = new BufferedInputStream(fin);
        GzipCompressorInputStream gzIn = new GzipCompressorInputStream(in);
        TarArchiveInputStream tarInputStream = new TarArchiveInputStream(gzIn);
        // copy the existing entries from source gzip file
        ArchiveEntry nextEntry;
        while ((nextEntry = tarInputStream.getNextEntry()) != null) {
            tarOutputStream.putArchiveEntry(nextEntry);
            IOUtils.copy(tarInputStream, tarOutputStream);
            tarOutputStream.closeArchiveEntry();
        }
        tarInputStream.close();
        return true;
    } catch (IOException ioe) {
        LOG.log(Level.SEVERE, "Archive File can not be added: " + tarGzipFile, ioe);
        return false;
    }
}

Example 73 with TarArchiveInputStream

use of org.apache.commons.compress.archivers.tar.TarArchiveInputStream in project che by eclipse.

the class TarArchiverTest method readArchiveEntries.

private Map<String, String> readArchiveEntries(InputStream archive) throws Exception {
    Map<String, String> entries = newHashMap();
    try (TarArchiveInputStream tarIn = new TarArchiveInputStream(archive)) {
        TarArchiveEntry tarArchiveEntry;
        while ((tarArchiveEntry = tarIn.getNextTarEntry()) != null) {
            String name = tarArchiveEntry.getName();
            String content = tarArchiveEntry.isDirectory() ? "<none>" : new String(ByteStreams.toByteArray(tarIn));
            entries.put(name, content);
        }
    }
    return entries;
}

Example 74 with TarArchiveInputStream

use of org.apache.commons.compress.archivers.tar.TarArchiveInputStream in project che by eclipse.

the class TarArchiverTest method assertThatTarArchiveContainsAllEntries.

private void assertThatTarArchiveContainsAllEntries(InputStream in, Map<String, String> entries) throws Exception {
    try (TarArchiveInputStream tarIn = new TarArchiveInputStream(in)) {
        TarArchiveEntry tarArchiveEntry;
        while ((tarArchiveEntry = tarIn.getNextTarEntry()) != null) {
            String name = tarArchiveEntry.getName();
            assertTrue(String.format("Unexpected entry %s in TAR", name), entries.containsKey(name));
            if (!tarArchiveEntry.isDirectory()) {
                String content = new String(ByteStreams.toByteArray(tarIn));
                assertEquals(String.format("Invalid content of file %s", name), entries.get(name), content);
            }
            entries.remove(name);
        }
    }
    assertTrue(String.format("Expected but were not found in TAR %s", entries), entries.isEmpty());
}

Example 75 with TarArchiveInputStream

use of org.apache.commons.compress.archivers.tar.TarArchiveInputStream in project che by eclipse.

the class TarArchiver method extract.

@Override
public void extract(InputStream tarInput, boolean overwrite, int stripNumber) throws IOException, ForbiddenException, ConflictException, ServerException {
    try (TarArchiveInputStream tarInputStream = new TarArchiveInputStream(tarInput)) {
        InputStream notClosableInputStream = new NotClosableInputStream(tarInputStream);
        TarArchiveEntry tarEntry;
        while ((tarEntry = tarInputStream.getNextTarEntry()) != null) {
            VirtualFile extractFolder = folder;
            Path relativePath = Path.of(tarEntry.getName());
            if (stripNumber > 0) {
                if (relativePath.length() <= stripNumber) {
                    continue;
                }
                relativePath = relativePath.subPath(stripNumber);
            }
            if (tarEntry.isDirectory()) {
                if (!extractFolder.hasChild(relativePath)) {
                    extractFolder.createFolder(relativePath.toString());
                }
                continue;
            }
            if (relativePath.length() > 1) {
                Path neededParentPath = relativePath.getParent();
                VirtualFile neededParent = extractFolder.getChild(neededParentPath);
                if (neededParent == null) {
                    neededParent = extractFolder.createFolder(neededParentPath.toString());
                }
                extractFolder = neededParent;
            }
            String fileName = relativePath.getName();
            VirtualFile file = extractFolder.getChild(Path.of(fileName));
            if (file == null) {
                extractFolder.createFile(fileName, notClosableInputStream);
            } else {
                if (overwrite) {
                    file.updateContent(notClosableInputStream);
                } else {
                    throw new ConflictException(String.format("File '%s' already exists", file.getPath()));
                }
            }
        }
    }
}