package com.gitblit.transport.git;
/*
* Copyright (C) 2008-2009, 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.
*/
import java.io.BufferedInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.InetAddress;
import java.net.Socket;
import org.eclipse.jgit.transport.Daemon;
import org.eclipse.jgit.transport.PacketLineIn;
import org.eclipse.jgit.transport.resolver.ServiceNotAuthorizedException;
import org.eclipse.jgit.transport.resolver.ServiceNotEnabledException;
import org.eclipse.jgit.util.io.SafeBufferedOutputStream;
/** Active network client of {@link Daemon}. */
public class GitDaemonClient {
private final GitDaemon daemon;
private InetAddress peer;
private InputStream rawIn;
private OutputStream rawOut;
private String repositoryName;
GitDaemonClient(final GitDaemon d) {
daemon = d;
}
void setRemoteAddress(final InetAddress ia) {
peer = ia;
}
/** @return the daemon which spawned this client. */
public GitDaemon getDaemon() {
return daemon;
}
/** @return Internet address of the remote client. */
public InetAddress getRemoteAddress() {
return peer;
}
/** @return input stream to read from the connected client. */
public InputStream getInputStream() {
return rawIn;
}
/** @return output stream to send data to the connected client. */
public OutputStream getOutputStream() {
return rawOut;
}
public void setRepositoryName(String repositoryName) {
this.repositoryName = repositoryName;
}
/** @return the name of the requested repository. */
public String getRepositoryName() {
return repositoryName;
}
void execute(final Socket sock) throws IOException,
ServiceNotEnabledException, ServiceNotAuthorizedException {
rawIn = new BufferedInputStream(sock.getInputStream());
rawOut = new SafeBufferedOutputStream(sock.getOutputStream());
if (0 < daemon.getTimeout())
sock.setSoTimeout(daemon.getTimeout() * 1000);
String cmd = new PacketLineIn(rawIn).readStringRaw();
final int nul = cmd.indexOf('\0');
if (nul >= 0) {
// Newer clients hide a "host" header behind this byte.
// Currently we don't use it for anything, so we ignore
// this portion of the command.
//
cmd = cmd.substring(0, nul);
}
final GitDaemonService srv = getDaemon().matchService(cmd);
if (srv == null)
return;
sock.setSoTimeout(0);
srv.execute(this, cmd);
}
}