private RevWalk(ObjectReader or, boolean closeReader) { reader = or; idBuffer = new MutableObjectId(); objects = new ObjectIdOwnerMap<>(); roots = new ArrayList<>(); queue = new DateRevQueue(); pending = new StartGenerator(this); sorting = EnumSet.of(RevSort.NONE); filter = RevFilter.ALL; treeFilter = TreeFilter.ALL; this.closeReader = closeReader; }
protected boolean streamFromRepo(HttpServletRequest request, HttpServletResponse response, Repository repository, RevCommit commit, String requestedPath) throws IOException { boolean served = false; RevWalk rw = new RevWalk(repository); TreeWalk tw = new TreeWalk(repository); try { tw.reset(); tw.addTree(commit.getTree()); PathFilter f = PathFilter.create(requestedPath); tw.setFilter(f); tw.setRecursive(true); MutableObjectId id = new MutableObjectId(); ObjectReader reader = tw.getObjectReader(); while (tw.next()) { FileMode mode = tw.getFileMode(0); if (mode == FileMode.GITLINK || mode == FileMode.TREE) { continue; } tw.getObjectId(id, 0); String filename = StringUtils.getLastPathElement(requestedPath); try { String userAgent = request.getHeader("User-Agent"); if (userAgent != null && userAgent.indexOf("MSIE 5.5") > -1) { response.setHeader("Content-Disposition", "filename=\"" + URLEncoder.encode(filename, Constants.ENCODING) + "\""); } else if (userAgent != null && userAgent.indexOf("MSIE") > -1) { response.setHeader("Content-Disposition", "attachment; filename=\"" + URLEncoder.encode(filename, Constants.ENCODING) + "\""); } else { response.setHeader("Content-Disposition", "attachment; filename=\"" + new String(filename.getBytes(Constants.ENCODING), "latin1") + "\""); } } catch (UnsupportedEncodingException e) { response.setHeader("Content-Disposition", "attachment; filename=\"" + filename + "\""); } long len = reader.getObjectSize(id, org.eclipse.jgit.lib.Constants.OBJ_BLOB); setContentType(response, "application/octet-stream"); response.setIntHeader("Content-Length", (int) len); ObjectLoader ldr = repository.open(id); ldr.copyTo(response.getOutputStream()); served = true; } } finally { tw.close(); rw.dispose(); } response.flushBuffer(); return served; }
/** * Zips the contents of the tree at the (optionally) specified revision and the (optionally) specified basepath to the supplied outputstream. * * @param repository * @param basePath * if unspecified, entire repository is assumed. * @param objectId * if unspecified, HEAD is assumed. * @param os * @return true if repository was successfully zipped to supplied output stream */ public static boolean zip(Repository repository, String basePath, String objectId, OutputStream os) { RevCommit commit = JGitUtils.getCommit(repository, objectId); if (commit == null) { return false; } boolean success = false; RevWalk rw = new RevWalk(repository); TreeWalk tw = new TreeWalk(repository); try { tw.reset(); tw.addTree(commit.getTree()); ZipArchiveOutputStream zos = new ZipArchiveOutputStream(os); zos.setComment("Generated by Gitblit"); if (!StringUtils.isEmpty(basePath)) { PathFilter f = PathFilter.create(basePath); tw.setFilter(f); } tw.setRecursive(true); MutableObjectId id = new MutableObjectId(); ObjectReader reader = tw.getObjectReader(); long modified = commit.getAuthorIdent().getWhen().getTime(); while (tw.next()) { FileMode mode = tw.getFileMode(0); if (mode == FileMode.GITLINK || mode == FileMode.TREE) { continue; } tw.getObjectId(id, 0); ZipArchiveEntry entry = new ZipArchiveEntry(tw.getPathString()); entry.setSize(reader.getObjectSize(id, Constants.OBJ_BLOB)); entry.setComment(commit.getName()); entry.setUnixMode(mode.getBits()); entry.setTime(modified); zos.putArchiveEntry(entry); ObjectLoader ldr = repository.open(id); ldr.copyTo(zos); zos.closeArchiveEntry(); } zos.finish(); success = true; } catch (IOException e) { error(e, repository, "{0} failed to zip files from commit {1}", commit.getName()); } finally { tw.close(); rw.close(); rw.dispose(); } return success; }
/** * Zips the contents of the tree at the (optionally) specified revision and * the (optionally) specified basepath to the supplied outputstream. * * @param repository * @param basePath * if unspecified, entire repository is assumed. * @param objectId * if unspecified, HEAD is assumed. * @param os * @return true if repository was successfully zipped to supplied output * stream */ public static boolean zip(Repository repository, String basePath, String objectId, OutputStream os) { RevCommit commit = JGitUtils.getCommit(repository, objectId); if (commit == null) { return false; } boolean success = false; RevWalk rw = new RevWalk(repository); TreeWalk tw = new TreeWalk(repository); try { tw.reset(); tw.addTree(commit.getTree()); ZipArchiveOutputStream zos = new ZipArchiveOutputStream(os); zos.setComment("Generated by Gitblit"); if (!StringUtils.isEmpty(basePath)) { PathFilter f = PathFilter.create(basePath); tw.setFilter(f); } tw.setRecursive(true); MutableObjectId id = new MutableObjectId(); ObjectReader reader = tw.getObjectReader(); long modified = commit.getAuthorIdent().getWhen().getTime(); while (tw.next()) { FileMode mode = tw.getFileMode(0); if (mode == FileMode.GITLINK || mode == FileMode.TREE) { continue; } tw.getObjectId(id, 0); ZipArchiveEntry entry = new ZipArchiveEntry(tw.getPathString()); entry.setSize(reader.getObjectSize(id, Constants.OBJ_BLOB)); entry.setComment(commit.getName()); entry.setUnixMode(mode.getBits()); entry.setTime(modified); zos.putArchiveEntry(entry); ObjectLoader ldr = repository.open(id); ldr.copyTo(zos); zos.closeArchiveEntry(); } zos.finish(); success = true; } catch (IOException e) { error(e, repository, "{0} failed to zip files from commit {1}", commit.getName()); } finally { tw.release(); rw.dispose(); } return success; }
