package com.gitblit.git;
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/*
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* Copyright (C) 2008-2009, Google Inc.
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* and other copyright owners as documented in the project's IP log.
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*
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* This program and the accompanying materials are made available
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* under the terms of the Eclipse Distribution License v1.0 which
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* accompanies this distribution, is reproduced below, and is
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* available at http://www.eclipse.org/org/documents/edl-v10.php
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* - Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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*
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* - Neither the name of the Eclipse Foundation, Inc. nor the
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* names of its contributors may be used to endorse or promote
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* products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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import java.io.BufferedInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.net.InetAddress;
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import java.net.Socket;
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import org.eclipse.jgit.transport.Daemon;
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import org.eclipse.jgit.transport.PacketLineIn;
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import org.eclipse.jgit.transport.resolver.ServiceNotAuthorizedException;
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import org.eclipse.jgit.transport.resolver.ServiceNotEnabledException;
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import org.eclipse.jgit.util.io.SafeBufferedOutputStream;
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/** Active network client of {@link Daemon}. */
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public class GitDaemonClient {
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private final GitDaemon daemon;
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private InetAddress peer;
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private InputStream rawIn;
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private OutputStream rawOut;
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private String repositoryName;
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GitDaemonClient(final GitDaemon d) {
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daemon = d;
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}
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void setRemoteAddress(final InetAddress ia) {
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peer = ia;
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}
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/** @return the daemon which spawned this client. */
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public GitDaemon getDaemon() {
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return daemon;
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}
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/** @return Internet address of the remote client. */
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public InetAddress getRemoteAddress() {
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return peer;
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}
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/** @return input stream to read from the connected client. */
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public InputStream getInputStream() {
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return rawIn;
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}
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/** @return output stream to send data to the connected client. */
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public OutputStream getOutputStream() {
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return rawOut;
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}
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public void setRepositoryName(String repositoryName) {
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this.repositoryName = repositoryName;
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}
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/** @return the name of the requested repository. */
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public String getRepositoryName() {
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return repositoryName;
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}
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void execute(final Socket sock) throws IOException,
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ServiceNotEnabledException, ServiceNotAuthorizedException {
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rawIn = new BufferedInputStream(sock.getInputStream());
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rawOut = new SafeBufferedOutputStream(sock.getOutputStream());
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if (0 < daemon.getTimeout())
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sock.setSoTimeout(daemon.getTimeout() * 1000);
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String cmd = new PacketLineIn(rawIn).readStringRaw();
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final int nul = cmd.indexOf('\0');
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if (nul >= 0) {
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// Newer clients hide a "host" header behind this byte.
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// Currently we don't use it for anything, so we ignore
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// this portion of the command.
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//
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cmd = cmd.substring(0, nul);
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}
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final GitDaemonService srv = getDaemon().matchService(cmd);
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if (srv == null)
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return;
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sock.setSoTimeout(0);
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srv.execute(this, cmd);
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}
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}
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