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| | | */
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| | | package com.gitblit.utils;
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| | | import java.io.ByteArrayOutputStream;
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| | | import java.io.IOException;
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| | | import java.io.OutputStream;
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| | | import java.text.MessageFormat;
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| | | import org.apache.commons.compress.archivers.zip.ZipArchiveOutputStream;
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| | | import org.apache.commons.compress.compressors.CompressorException;
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| | | import org.apache.commons.compress.compressors.CompressorStreamFactory;
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| | | import org.apache.wicket.util.io.ByteArrayOutputStream;
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| | | import org.eclipse.jgit.lib.Constants;
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| | | import org.eclipse.jgit.lib.FileMode;
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| | | import org.eclipse.jgit.lib.MutableObjectId;
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| | | /**
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| | | * Collection of static methods for retrieving information from a repository.
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| | | * |
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| | | *
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| | | * @author James Moger
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| | | * |
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| | | *
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| | | */
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| | | public class CompressionUtils {
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| | |
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| | |
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| | | /**
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| | | * Log an error message and exception.
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| | | * |
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| | | *
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| | | * @param t
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| | | * @param repository
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| | | * if repository is not null it MUST be the {0} parameter in the
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| | | /**
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| | | * Zips the contents of the tree at the (optionally) specified revision and
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| | | * the (optionally) specified basepath to the supplied outputstream.
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| | | * |
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| | | *
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| | | * @param repository
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| | | * @param basePath
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| | | * if unspecified, entire repository is assumed.
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| | | }
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| | | return success;
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| | | }
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| | | |
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| | |
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| | | /**
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| | | * tar the contents of the tree at the (optionally) specified revision and
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| | | * the (optionally) specified basepath to the supplied outputstream.
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| | | * |
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| | | *
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| | | * @param repository
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| | | * @param basePath
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| | | * if unspecified, entire repository is assumed.
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| | | OutputStream os) {
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| | | return tar(null, repository, basePath, objectId, os);
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| | | }
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| | | |
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| | |
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| | | /**
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| | | * tar.gz the contents of the tree at the (optionally) specified revision and
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| | | * the (optionally) specified basepath to the supplied outputstream.
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| | | * |
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| | | *
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| | | * @param repository
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| | | * @param basePath
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| | | * if unspecified, entire repository is assumed.
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| | | OutputStream os) {
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| | | return tar(CompressorStreamFactory.GZIP, repository, basePath, objectId, os);
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| | | }
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| | | |
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| | |
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| | | /**
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| | | * tar.xz the contents of the tree at the (optionally) specified revision and
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| | | * the (optionally) specified basepath to the supplied outputstream.
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| | | * |
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| | | *
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| | | * @param repository
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| | | * @param basePath
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| | | * if unspecified, entire repository is assumed.
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| | | OutputStream os) {
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| | | return tar(CompressorStreamFactory.XZ, repository, basePath, objectId, os);
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| | | }
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| | | |
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| | |
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| | | /**
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| | | * tar.bzip2 the contents of the tree at the (optionally) specified revision and
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| | | * the (optionally) specified basepath to the supplied outputstream.
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| | | * |
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| | | *
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| | | * @param repository
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| | | * @param basePath
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| | | * if unspecified, entire repository is assumed.
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| | |
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| | | */
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| | | public static boolean bzip2(Repository repository, String basePath, String objectId,
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| | | OutputStream os) {
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| | | |
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| | | return tar(CompressorStreamFactory.BZIP2, repository, basePath, objectId, os);
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| | | }
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| | | |
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| | |
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| | | /**
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| | | * Compresses/archives the contents of the tree at the (optionally)
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| | | * specified revision and the (optionally) specified basepath to the
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| | | * supplied outputstream.
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| | | * |
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| | | *
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| | | * @param algorithm
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| | | * compression algorithm for tar (optional)
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| | | * @param repository
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| | | if (commit == null) {
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| | | return false;
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| | | }
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| | | |
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| | |
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| | | OutputStream cos = os;
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| | | if (!StringUtils.isEmpty(algorithm)) {
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| | | try {
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| | | continue;
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| | | }
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| | | tw.getObjectId(id, 0);
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| | | |
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| | |
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| | | ObjectLoader loader = repository.open(id);
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| | | if (FileMode.SYMLINK == mode) {
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| | | TarArchiveEntry entry = new TarArchiveEntry(tw.getPathString(),TarArchiveEntry.LF_SYMLINK);
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| | | entry.setMode(mode.getBits());
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| | | entry.setModTime(modified);
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| | | entry.setSize(loader.getSize());
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| | | tos.putArchiveEntry(entry); |
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| | | tos.putArchiveEntry(entry);
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| | | loader.copyTo(tos);
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| | | tos.closeArchiveEntry();
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| | | }
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