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/***************************************************************************
* Copyright (C) 2006 by Ilya Kotov *
* forkotov02@hotmail.ru *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include <QApplication>
#include <cstdlib>
#include <iostream>
#include <unistd.h>
#include <sys/types.h>
#include <string.h>
#include <qmmpui/commandlinemanager.h>
#include "unixdomainsocket.h"
#include "mainwindow.h"
#include "qmmpstarter.h"
#include "builtincommandlineoption.h"
#define MAXCOMMANDSIZE 1024
#define UDS_PATH QString("/tmp/qmmp.sock.%1").arg(getuid()).toAscii().constData()
using namespace std;
QMMPStarter::QMMPStarter(int argc,char **argv, QObject* parent) : QObject(parent), mw(NULL)
{
m_option_manager = new BuiltinCommandLineOption(this);
QStringList tmp;
for (int i = 1;i < argc;i++)
tmp << QString::fromLocal8Bit(argv[i]);
argString = tmp.join("\n");
if (argString == "--help")
{
printUsage();
exit(0);
}
else if (argString == "--version")
{
printVersion();
exit(0);
}
if (argString.startsWith("-") && // command?
!(m_option_manager->identify(argString) ||
CommandLineManager::hasOption(argString) ||
argString.startsWith("--enqueue") ||
argString.startsWith("-e")))
{
qFatal("QMMP: Unknown command...");
exit(1);
}
m_sock = new UnixDomainSocket(this);
if (m_sock->bind(UDS_PATH))
{
startMainWindow();
}
else if (!m_sock->alive(UDS_PATH))
{
// Socket is present but not connectable - application was terminated previously???
unlink(UDS_PATH);
if (m_sock->bind(UDS_PATH))
{
startMainWindow();
}
else
{
qWarning("QMMPStarter: fatal socket error, exiting");
exit(1);
}
}
else // socket is alive, qmmp application is already running. passing command to it!
writeCommand();
}
QMMPStarter::~ QMMPStarter()
{
if (mw) delete mw;
}
void QMMPStarter::startMainWindow()
{
connect(m_sock, SIGNAL(readyRead()),this, SLOT(readCommand()));
QStringList arg_l = argString.split("\n", QString::SkipEmptyParts);
mw = new MainWindow(arg_l,m_option_manager,0);
}
void QMMPStarter::writeCommand()
{
if (!argString.isEmpty())
{
char buf[PATH_MAX + 1];
QString workingDir = QString::fromLocal8Bit(getcwd(buf,PATH_MAX)) + "\n";
QByteArray barray;
barray.append(workingDir.toUtf8 ());
barray.append(argString.toUtf8 ());
m_sock->writeDatagram ( barray.data(),UDS_PATH);
}
else
{
printUsage();
}
exit(0);
}
void QMMPStarter::readCommand()
{
QByteArray inputArray;
inputArray.resize(MAXCOMMANDSIZE);
bzero(inputArray.data(),inputArray.size());
m_sock->readDatagram(inputArray.data(), inputArray.size());
QStringList slist = QString::fromUtf8(inputArray.data()).split("\n",QString::SkipEmptyParts);
QString cwd = slist.takeAt(0);
if (mw)
{
mw->processCommandArgs(slist,cwd);
}
}
void QMMPStarter::printUsage()
{
cout << qPrintable(tr("Usage: qmmp [options] [files]")) << endl;
cout << qPrintable(tr("Options:")) << endl;
cout << "--------" << endl;
cout << "-e, --enqueue " << qPrintable(tr("Don't clear the playlist")) << endl;
cout << qPrintable(m_option_manager->helpString()) << endl;
CommandLineManager::printUsage();
cout << "--help " << qPrintable(tr("Display this text and exit")) << endl;
cout << "--version " << qPrintable(tr("Print version number and exit")) << endl;
cout << qPrintable(tr("Ideas, patches, bugreports send to forkotov02@hotmail.ru")) << endl;
}
void QMMPStarter::printVersion()
{
cout << qPrintable(tr("QMMP version:")) << " " << qPrintable(Qmmp::strVersion()) << endl;
cout << qPrintable(tr("Qt version:")) << " " << QT_VERSION_STR << endl;
}
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