/*
* 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 javax.servlet.http.HttpServletResponse.SC_FORBIDDEN;
import static javax.servlet.http.HttpServletResponse.SC_INTERNAL_SERVER_ERROR;
import static javax.servlet.http.HttpServletResponse.SC_UNAUTHORIZED;
import static javax.servlet.http.HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE;
import static org.eclipse.jgit.http.server.ServletUtils.getInputStream;
import static org.eclipse.jgit.http.server.ServletUtils.getRepository;
import java.io.IOException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.jgit.http.server.resolver.ReceivePackFactory;
import org.eclipse.jgit.http.server.resolver.ServiceNotAuthorizedException;
import org.eclipse.jgit.http.server.resolver.ServiceNotEnabledException;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.transport.ReceivePack;
import org.eclipse.jgit.transport.RefAdvertiser.PacketLineOutRefAdvertiser;
/** Server side implementation of smart push over HTTP. */
class ReceivePackServlet extends HttpServlet {
private static final String REQ_TYPE = "application/x-git-receive-pack-request";
private static final String RSP_TYPE = "application/x-git-receive-pack-result";
private static final long serialVersionUID = 1L;
static class InfoRefs extends SmartServiceInfoRefs {
private final ReceivePackFactory receivePackFactory;
InfoRefs(final ReceivePackFactory receivePackFactory) {
super("git-receive-pack");
this.receivePackFactory = receivePackFactory;
}
@Override
protected void advertise(HttpServletRequest req, Repository db,
PacketLineOutRefAdvertiser pck) throws IOException,
ServiceNotEnabledException, ServiceNotAuthorizedException {
ReceivePack rp = receivePackFactory.create(req, db);
try {
rp.sendAdvertisedRefs(pck);
} finally {
rp.getRevWalk().release();
}
}
}
private final ReceivePackFactory receivePackFactory;
ReceivePackServlet(final ReceivePackFactory receivePackFactory) {
this.receivePackFactory = receivePackFactory;
}
@Override
public void doPost(final HttpServletRequest req,
final HttpServletResponse rsp) throws IOException {
if (!REQ_TYPE.equals(req.getContentType())) {
rsp.sendError(SC_UNSUPPORTED_MEDIA_TYPE);
return;
}
final Repository db = getRepository(req);
try {
final ReceivePack rp = receivePackFactory.create(req, db);
rp.setBiDirectionalPipe(false);
rsp.setContentType(RSP_TYPE);
final SmartOutputStream out = new SmartOutputStream(req, rsp);
rp.receive(getInputStream(req), out, null);
out.close();
} catch (ServiceNotAuthorizedException e) {
rsp.sendError(SC_UNAUTHORIZED);
return;
} catch (ServiceNotEnabledException e) {
rsp.sendError(SC_FORBIDDEN);
return;
} catch (IOException e) {
getServletContext().log(HttpServerText.get().internalErrorDuringReceivePack, e);
rsp.sendError(SC_INTERNAL_SERVER_ERROR);
return;
}
}
}