Example usage for org.eclipse.jgit.api ArchiveCommand ArchiveCommand

Introduction

In this page you can find the example usage for org.eclipse.jgit.api ArchiveCommand ArchiveCommand.

Prototype

public ArchiveCommand(Repository repo) 

Source Link

Document

Constructor for ArchiveCommand

Usage

From source file:com.google.gerrit.server.change.GetArchive.java

License:Apache License

@Override
public BinaryResult apply(RevisionResource rsrc)
        throws BadRequestException, IOException, MethodNotAllowedException {
    if (Strings.isNullOrEmpty(format)) {
        throw new BadRequestException("format is not specified");
    }//from  w w  w  .j av a2s  .  co  m
    final ArchiveFormat f = allowedFormats.extensions.get("." + format);
    if (f == null) {
        throw new BadRequestException("unknown archive format");
    }
    if (f == ArchiveFormat.ZIP) {
        throw new MethodNotAllowedException("zip format is disabled");
    }
    boolean close = true;
    final Repository repo = repoManager.openRepository(rsrc.getControl().getProject().getNameKey());
    try {
        final RevCommit commit;
        String name;
        try (RevWalk rw = new RevWalk(repo)) {
            commit = rw.parseCommit(ObjectId.fromString(rsrc.getPatchSet().getRevision().get()));
            name = name(f, rw, commit);
        }

        BinaryResult bin = new BinaryResult() {
            @Override
            public void writeTo(OutputStream out) throws IOException {
                try {
                    new ArchiveCommand(repo).setFormat(f.name()).setTree(commit.getTree()).setOutputStream(out)
                            .call();
                } catch (GitAPIException e) {
                    throw new IOException(e);
                }
            }

            @Override
            public void close() throws IOException {
                repo.close();
            }
        };

        bin.disableGzip().setContentType(f.getMimeType()).setAttachmentName(name);

        close = false;
        return bin;
    } finally {
        if (close) {
            repo.close();
        }
    }
}

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From source file:com.google.gerrit.sshd.commands.UploadArchive.java

License:Apache License

@Override
protected void runImpl() throws IOException, Failure {
    PacketLineOut packetOut = new PacketLineOut(out);
    packetOut.setFlushOnEnd(true);/*from w ww  .j  a  v  a 2  s  .c o  m*/
    packetOut.writeString("ACK");
    packetOut.end();

    try {
        // Parse Git arguments
        readArguments();

        ArchiveFormat f = allowedFormats.getExtensions().get("." + options.format);
        if (f == null) {
            throw new Failure(3, "fatal: upload-archive not permitted");
        }

        // Find out the object to get from the specified reference and paths
        ObjectId treeId = repo.resolve(options.treeIsh);
        if (treeId == null) {
            throw new Failure(4, "fatal: reference not found");
        }

        // Verify the user has permissions to read the specified reference
        if (!projectControl.allRefsAreVisible() && !canRead(treeId)) {
            throw new Failure(5, "fatal: cannot perform upload-archive operation");
        }

        // The archive is sent in DATA sideband channel
        try (SideBandOutputStream sidebandOut = new SideBandOutputStream(SideBandOutputStream.CH_DATA,
                SideBandOutputStream.MAX_BUF, out)) {
            new ArchiveCommand(repo).setFormat(f.name()).setFormatOptions(getFormatOptions(f)).setTree(treeId)
                    .setPaths(options.path.toArray(new String[0])).setPrefix(options.prefix)
                    .setOutputStream(sidebandOut).call();
            sidebandOut.flush();
        } catch (GitAPIException e) {
            throw new Failure(7, "fatal: git api exception, " + e);
        }
    } catch (Failure f) {
        // Report the error in ERROR sideband channel
        try (SideBandOutputStream sidebandError = new SideBandOutputStream(SideBandOutputStream.CH_ERROR,
                SideBandOutputStream.MAX_BUF, out)) {
            sidebandError.write(f.getMessage().getBytes(UTF_8));
            sidebandError.flush();
        }
        throw f;
    } finally {
        // In any case, cleanly close the packetOut channel
        packetOut.end();
    }
}

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From source file:com.google.gitiles.ArchiveServlet.java

License:Open Source License

@Override
protected void doGet(HttpServletRequest req, HttpServletResponse res) throws IOException, ServletException {
    GitilesView view = ViewFilter.getView(req);
    Revision rev = view.getRevision();/*from   w  w w.j  av a 2  s .  com*/
    Repository repo = ServletUtils.getRepository(req);

    ObjectId treeId = getTree(view, repo, rev);
    if (treeId.equals(ObjectId.zeroId())) {
        res.sendError(SC_NOT_FOUND);
        return;
    }

    Optional<ArchiveFormat> format = ArchiveFormat.byExtension(view.getExtension(), getAccess(req).getConfig());
    if (!format.isPresent()) {
        res.setStatus(SC_NOT_FOUND);
        return;
    }
    String filename = getFilename(view, rev, view.getExtension());
    setDownloadHeaders(res, filename, format.get().getMimeType());
    res.setStatus(SC_OK);

    try {
        new ArchiveCommand(repo).setFormat(format.get().getRegisteredName()).setTree(treeId)
                .setOutputStream(res.getOutputStream()).call();
    } catch (GitAPIException e) {
        throw new IOException(e);
    }
}

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