Examples with Repository org.eclipse.jgit.lib.Repository used on opensource projects

Example 11 with Repository

use of org.eclipse.jgit.lib.Repository in project gitblit by gitblit.

the class BranchGraphServlet method doGet.

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
    InputStream is = null;
    Repository r = null;
    PlotWalk rw = null;
    try {
        String repository = request.getParameter("r");
        if (StringUtils.isEmpty(repository)) {
            response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
            response.getWriter().append("Bad request");
            return;
        }
        String objectId = request.getParameter("h");
        String length = request.getParameter("l");
        r = repositoryManager.getRepository(repository);
        if (r == null) {
            response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
            response.getWriter().append("Bad request");
            return;
        }
        rw = new PlotWalk(r);
        if (StringUtils.isEmpty(objectId)) {
            objectId = JGitUtils.getHEADRef(r);
        }
        ObjectId id = r.resolve(objectId);
        if (id == null) {
            response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
            response.getWriter().append("Bad request");
            return;
        }
        rw.markStart(rw.lookupCommit(id));
        // default to the items-per-page setting, unless specified
        int maxCommits = settings.getInteger(Keys.web.itemsPerPage, 50);
        int requestedCommits = maxCommits;
        if (!StringUtils.isEmpty(length)) {
            int l = Integer.parseInt(length);
            if (l > 0) {
                requestedCommits = l;
            }
        }
        // fetch the requested commits plus some extra so that the last
        // commit displayed *likely* has correct lane assignments
        CommitList commitList = new CommitList();
        commitList.source(rw);
        commitList.fillTo(2 * Math.max(requestedCommits, maxCommits));
        // determine the appropriate width for the image
        int numLanes = 1;
        int numCommits = Math.min(requestedCommits, commitList.size());
        if (numCommits > 1) {
            // determine graph width
            Set<String> parents = new TreeSet<String>();
            for (int i = 0; i < commitList.size(); i++) {
                PlotCommit<Lane> commit = commitList.get(i);
                boolean checkLane = false;
                if (i < numCommits) {
                    // commit in visible list
                    checkLane = true;
                    // remember parents
                    for (RevCommit p : commit.getParents()) {
                        parents.add(p.getName());
                    }
                } else if (parents.contains(commit.getName())) {
                    // commit outside visible list, but it is a parent of a
                    // commit in the visible list so we need to know it's lane
                    // assignment
                    checkLane = true;
                }
                if (checkLane) {
                    int pos = commit.getLane().getPosition();
                    numLanes = Math.max(numLanes, pos + 1);
                }
            }
        }
        int graphWidth = numLanes * LANE_WIDTH + RIGHT_PAD;
        int rowHeight = ROW_HEIGHT;
        // create an image buffer and render the lanes
        BufferedImage image = new BufferedImage(graphWidth, rowHeight * numCommits, BufferedImage.TYPE_INT_ARGB);
        Graphics2D g = null;
        try {
            g = image.createGraphics();
            g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
            LanesRenderer renderer = new LanesRenderer();
            for (int i = 0; i < commitList.size(); i++) {
                PlotCommit<Lane> commit = commitList.get(i);
                Graphics row = g.create(0, i * rowHeight, graphWidth, rowHeight);
                try {
                    renderer.paint(row, commit, rowHeight, graphWidth);
                } finally {
                    row.dispose();
                    row = null;
                }
            }
        } finally {
            if (g != null) {
                g.dispose();
                g = null;
            }
        }
        // write the image buffer to the client
        response.setContentType("image/png");
        if (numCommits > 1) {
            response.setHeader("Cache-Control", "public, max-age=60, must-revalidate");
            response.setDateHeader("Last-Modified", JGitUtils.getCommitDate(commitList.get(0)).getTime());
        }
        OutputStream os = response.getOutputStream();
        ImageIO.write(image, "png", os);
        os.flush();
        image.flush();
        image = null;
    } catch (Exception e) {
        e.printStackTrace();
    } finally {
        if (is != null) {
            is.close();
            is = null;
        }
        if (rw != null) {
            rw.dispose();
            rw = null;
        }
        if (r != null) {
            r.close();
            r = null;
        }
    }
}

Example 12 with Repository

use of org.eclipse.jgit.lib.Repository in project gitblit by gitblit.

the class DownloadZipServlet method processRequest.

/**
	 * Creates a zip stream from the repository of the requested data.
	 *
	 * @param request
	 * @param response
	 * @throws javax.servlet.ServletException
	 * @throws java.io.IOException
	 */
private void processRequest(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) throws javax.servlet.ServletException, java.io.IOException {
    if (!settings.getBoolean(Keys.web.allowZipDownloads, true)) {
        logger.warn("Zip downloads are disabled");
        response.sendError(HttpServletResponse.SC_FORBIDDEN);
        return;
    }
    Format format = Format.zip;
    String repository = request.getParameter("r");
    String basePath = request.getParameter("p");
    String objectId = request.getParameter("h");
    String f = request.getParameter("format");
    if (!StringUtils.isEmpty(f)) {
        format = Format.fromName(f);
    }
    try {
        String name = repository;
        if (name.indexOf('/') > -1) {
            name = name.substring(name.lastIndexOf('/') + 1);
        }
        name = StringUtils.stripDotGit(name);
        if (!StringUtils.isEmpty(basePath)) {
            name += "-" + basePath.replace('/', '_');
        }
        if (!StringUtils.isEmpty(objectId)) {
            name += "-" + objectId;
        }
        Repository r = repositoryManager.getRepository(repository);
        if (r == null) {
            if (repositoryManager.isCollectingGarbage(repository)) {
                error(response, MessageFormat.format("# Error\nGitblit is busy collecting garbage in {0}", repository));
                return;
            } else {
                error(response, MessageFormat.format("# Error\nFailed to find repository {0}", repository));
                return;
            }
        }
        RevCommit commit = JGitUtils.getCommit(r, objectId);
        if (commit == null) {
            error(response, MessageFormat.format("# Error\nFailed to find commit {0}", objectId));
            r.close();
            return;
        }
        Date date = JGitUtils.getCommitDate(commit);
        String contentType = "application/octet-stream";
        response.setContentType(contentType + "; charset=" + response.getCharacterEncoding());
        response.setHeader("Content-Disposition", "attachment; filename=\"" + name + format.extension + "\"");
        response.setDateHeader("Last-Modified", date.getTime());
        response.setHeader("Cache-Control", "no-cache");
        response.setHeader("Pragma", "no-cache");
        response.setDateHeader("Expires", 0);
        try {
            switch(format) {
                case zip:
                    CompressionUtils.zip(r, filestoreManager, basePath, objectId, response.getOutputStream());
                    break;
                case tar:
                    CompressionUtils.tar(r, filestoreManager, basePath, objectId, response.getOutputStream());
                    break;
                case gz:
                    CompressionUtils.gz(r, filestoreManager, basePath, objectId, response.getOutputStream());
                    break;
                case xz:
                    CompressionUtils.xz(r, filestoreManager, basePath, objectId, response.getOutputStream());
                    break;
                case bzip2:
                    CompressionUtils.bzip2(r, filestoreManager, basePath, objectId, response.getOutputStream());
                    break;
            }
            response.flushBuffer();
        } catch (IOException t) {
            String message = t.getMessage() == null ? "" : t.getMessage().toLowerCase();
            if (message.contains("reset") || message.contains("broken pipe")) {
                logger.error("Client aborted zip download: " + message);
            } else {
                logger.error("Failed to write attachment to client", t);
            }
        } catch (Throwable t) {
            logger.error("Failed to write attachment to client", t);
        }
        // close the repository
        r.close();
    } catch (Throwable t) {
        logger.error("Failed to write attachment to client", t);
    }
}

Example 13 with Repository

use of org.eclipse.jgit.lib.Repository in project gitblit by gitblit.

the class SyndicationServlet method processRequest.

/**
	 * Generates the feed content.
	 *
	 * @param request
	 * @param response
	 * @throws javax.servlet.ServletException
	 * @throws java.io.IOException
	 */
private void processRequest(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) throws javax.servlet.ServletException, java.io.IOException {
    String servletUrl = request.getContextPath() + request.getServletPath();
    String url = request.getRequestURI().substring(servletUrl.length());
    if (url.length() > 1 && url.charAt(0) == '/') {
        url = url.substring(1);
    }
    String repositoryName = url;
    String objectId = request.getParameter("h");
    String l = request.getParameter("l");
    String page = request.getParameter("pg");
    String searchString = request.getParameter("s");
    Constants.SearchType searchType = Constants.SearchType.COMMIT;
    if (!StringUtils.isEmpty(request.getParameter("st"))) {
        Constants.SearchType type = Constants.SearchType.forName(request.getParameter("st"));
        if (type != null) {
            searchType = type;
        }
    }
    Constants.FeedObjectType objectType = Constants.FeedObjectType.COMMIT;
    if (!StringUtils.isEmpty(request.getParameter("ot"))) {
        Constants.FeedObjectType type = Constants.FeedObjectType.forName(request.getParameter("ot"));
        if (type != null) {
            objectType = type;
        }
    }
    int length = settings.getInteger(Keys.web.syndicationEntries, 25);
    if (StringUtils.isEmpty(objectId)) {
        objectId = org.eclipse.jgit.lib.Constants.HEAD;
    }
    if (!StringUtils.isEmpty(l)) {
        try {
            length = Integer.parseInt(l);
        } catch (NumberFormatException x) {
        }
    }
    int offset = 0;
    if (!StringUtils.isEmpty(page)) {
        try {
            offset = length * Integer.parseInt(page);
        } catch (NumberFormatException x) {
        }
    }
    response.setContentType("application/rss+xml; charset=UTF-8");
    boolean isProjectFeed = false;
    String feedName = "Gitblit";
    String feedTitle = null;
    String feedDescription = null;
    List<String> repositories = null;
    if (repositoryName.indexOf('/') == -1 && !repositoryName.toLowerCase().endsWith(".git")) {
        // try to find a project
        UserModel user = null;
        if (request instanceof AuthenticatedRequest) {
            user = ((AuthenticatedRequest) request).getUser();
        }
        ProjectModel project = projectManager.getProjectModel(repositoryName, user);
        if (project != null) {
            isProjectFeed = true;
            repositories = new ArrayList<String>(project.repositories);
            // project feed
            feedName = project.name;
            feedTitle = project.title;
            feedDescription = project.description;
        }
    }
    if (repositories == null) {
        // could not find project, assume this is a repository
        repositories = Arrays.asList(repositoryName);
    }
    boolean mountParameters = settings.getBoolean(Keys.web.mountParameters, true);
    String gitblitUrl = settings.getString(Keys.web.canonicalUrl, null);
    if (StringUtils.isEmpty(gitblitUrl)) {
        gitblitUrl = HttpUtils.getGitblitURL(request);
    }
    char fsc = settings.getChar(Keys.web.forwardSlashCharacter, '/');
    List<FeedEntryModel> entries = new ArrayList<FeedEntryModel>();
    for (String name : repositories) {
        Repository repository = repositoryManager.getRepository(name);
        RepositoryModel model = repositoryManager.getRepositoryModel(name);
        if (repository == null) {
            if (model != null && model.isCollectingGarbage) {
                logger.warn(MessageFormat.format("Temporarily excluding {0} from feed, busy collecting garbage", name));
            }
            continue;
        }
        if (!isProjectFeed) {
            // single-repository feed
            feedName = model.name;
            feedTitle = model.name;
            feedDescription = model.description;
        }
        if (objectType == Constants.FeedObjectType.TAG) {
            String urlPattern;
            if (mountParameters) {
                // mounted parameters
                urlPattern = "{0}/tag/{1}/{2}";
            } else {
                // parameterized parameters
                urlPattern = "{0}/tag/?r={1}&h={2}";
            }
            List<RefModel> tags = JGitUtils.getTags(repository, false, length, offset);
            for (RefModel tag : tags) {
                FeedEntryModel entry = new FeedEntryModel();
                entry.title = tag.getName();
                entry.author = tag.getAuthorIdent().getName();
                entry.link = MessageFormat.format(urlPattern, gitblitUrl, StringUtils.encodeURL(model.name.replace('/', fsc)), tag.getObjectId().getName());
                entry.published = tag.getDate();
                entry.contentType = "text/html";
                entry.content = tag.getFullMessage();
                entry.repository = model.name;
                entry.branch = objectId;
                entry.tags = new ArrayList<String>();
                // add tag id and referenced commit id
                entry.tags.add("tag:" + tag.getObjectId().getName());
                entry.tags.add("commit:" + tag.getReferencedObjectId().getName());
                entries.add(entry);
            }
        } else {
            String urlPattern;
            if (mountParameters) {
                // mounted parameters
                urlPattern = "{0}/commit/{1}/{2}";
            } else {
                // parameterized parameters
                urlPattern = "{0}/commit/?r={1}&h={2}";
            }
            List<RevCommit> commits;
            if (StringUtils.isEmpty(searchString)) {
                // standard log/history lookup
                commits = JGitUtils.getRevLog(repository, objectId, offset, length);
            } else {
                // repository search
                commits = JGitUtils.searchRevlogs(repository, objectId, searchString, searchType, offset, length);
            }
            Map<ObjectId, List<RefModel>> allRefs = JGitUtils.getAllRefs(repository, model.showRemoteBranches);
            BugtraqProcessor processor = new BugtraqProcessor(settings);
            // convert RevCommit to SyndicatedEntryModel
            for (RevCommit commit : commits) {
                FeedEntryModel entry = new FeedEntryModel();
                entry.title = commit.getShortMessage();
                entry.author = commit.getAuthorIdent().getName();
                entry.link = MessageFormat.format(urlPattern, gitblitUrl, StringUtils.encodeURL(model.name.replace('/', fsc)), commit.getName());
                entry.published = commit.getCommitterIdent().getWhen();
                entry.contentType = "text/html";
                String message = processor.processCommitMessage(repository, model, commit.getFullMessage());
                entry.content = message;
                entry.repository = model.name;
                entry.branch = objectId;
                entry.tags = new ArrayList<String>();
                // add commit id and parent commit ids
                entry.tags.add("commit:" + commit.getName());
                for (RevCommit parent : commit.getParents()) {
                    entry.tags.add("parent:" + parent.getName());
                }
                // add refs to tabs list
                List<RefModel> refs = allRefs.get(commit.getId());
                if (refs != null && refs.size() > 0) {
                    for (RefModel ref : refs) {
                        entry.tags.add("ref:" + ref.getName());
                    }
                }
                entries.add(entry);
            }
        }
    }
    // sort & truncate the feed
    Collections.sort(entries);
    if (entries.size() > length) {
        // clip the list
        entries = entries.subList(0, length);
    }
    String feedLink;
    if (isProjectFeed) {
        // project feed
        if (mountParameters) {
            // mounted url
            feedLink = MessageFormat.format("{0}/project/{1}", gitblitUrl, StringUtils.encodeURL(feedName));
        } else {
            // parameterized url
            feedLink = MessageFormat.format("{0}/project/?p={1}", gitblitUrl, StringUtils.encodeURL(feedName));
        }
    } else {
        // repository feed
        if (mountParameters) {
            // mounted url
            feedLink = MessageFormat.format("{0}/summary/{1}", gitblitUrl, StringUtils.encodeURL(feedName.replace('/', fsc)));
        } else {
            // parameterized url
            feedLink = MessageFormat.format("{0}/summary/?r={1}", gitblitUrl, StringUtils.encodeURL(feedName));
        }
    }
    try {
        SyndicationUtils.toRSS(gitblitUrl, feedLink, getTitle(feedTitle, objectId), feedDescription, entries, response.getOutputStream());
    } catch (Exception e) {
        logger.error("An error occurred during feed generation", e);
    }
}

Example 14 with Repository

use of org.eclipse.jgit.lib.Repository in project gitblit by gitblit.

the class BranchTicketService method commitChangeImpl.

/**
	 * Commit a ticket change to the repository.
	 *
	 * @param repository
	 * @param ticketId
	 * @param change
	 * @return true, if the change was committed
	 */
@Override
protected synchronized boolean commitChangeImpl(RepositoryModel repository, long ticketId, Change change) {
    boolean success = false;
    Repository db = repositoryManager.getRepository(repository.name);
    try {
        DirCache index = createIndex(db, ticketId, change);
        success = commitIndex(db, index, change.author, "#" + ticketId);
    } catch (Throwable t) {
        log.error(MessageFormat.format("Failed to commit ticket {0,number,0} to {1}", ticketId, db.getDirectory()), t);
    } finally {
        db.close();
    }
    return success;
}

Example 15 with Repository

use of org.eclipse.jgit.lib.Repository in project gitblit by gitblit.

the class BranchTicketService method getTicketImpl.

/**
	 * Retrieves the ticket from the repository by first looking-up the changeId
	 * associated with the ticketId.
	 *
	 * @param repository
	 * @param ticketId
	 * @return a ticket, if it exists, otherwise null
	 */
@Override
protected TicketModel getTicketImpl(RepositoryModel repository, long ticketId) {
    Repository db = repositoryManager.getRepository(repository.name);
    try {
        List<Change> changes = getJournal(db, ticketId);
        if (ArrayUtils.isEmpty(changes)) {
            log.warn("Empty journal for {}:{}", repository, ticketId);
            return null;
        }
        TicketModel ticket = TicketModel.buildTicket(changes);
        if (ticket != null) {
            ticket.project = repository.projectPath;
            ticket.repository = repository.name;
            ticket.number = ticketId;
        }
        return ticket;
    } finally {
        db.close();
    }
}