/*
* Copyright (C) 2009-2010, Google Inc.
* and other copyright owners as documented in the project's IP log.
*
* This program and the accompanying materials are made available
* under the terms of the Eclipse Distribution License v1.0 which
* accompanies this distribution, is reproduced below, and is
* available at http://www.eclipse.org/org/documents/edl-v10.php
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* - Neither the name of the Eclipse Foundation, Inc. nor the
* names of its contributors may be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.eclipse.jgit.http.server;
import static org.eclipse.jgit.http.server.ServletUtils.getRepository;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.util.Map;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.transport.RefAdvertiser;
import org.eclipse.jgit.util.HttpSupport;
/** Send a complete list of current refs, including peeled values for tags. */
class InfoRefsServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
public void doGet(final HttpServletRequest req,
final HttpServletResponse rsp) throws IOException {
// Assume a dumb client and send back the dumb client
// version of the info/refs file.
rsp.setContentType(HttpSupport.TEXT_PLAIN);
rsp.setCharacterEncoding(Constants.CHARACTER_ENCODING);
final Repository db = getRepository(req);
final OutputStreamWriter out = new OutputStreamWriter(
new SmartOutputStream(req, rsp), Constants.CHARSET);
final RefAdvertiser adv = new RefAdvertiser() {
@Override
protected void writeOne(final CharSequence line) throws IOException {
// Whoever decided that info/refs should use a different
// delimiter than the native git:// protocol shouldn't
// be allowed to design this sort of stuff. :-(
out.append(line.toString().replace(' ', '\t'));
}
@Override
protected void end() {
// No end marker required for info/refs format.
}
};
adv.init(db);
adv.setDerefTags(true);
Map<String, Ref> refs = db.getAllRefs();
refs.remove(Constants.HEAD);
adv.send(refs);
out.close();
}
}