diff options
Diffstat (limited to 'src/app/qmmpstarter.cpp')
| -rw-r--r-- | src/app/qmmpstarter.cpp | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/src/app/qmmpstarter.cpp b/src/app/qmmpstarter.cpp new file mode 100644 index 000000000..c24bd5789 --- /dev/null +++ b/src/app/qmmpstarter.cpp @@ -0,0 +1,248 @@ +/*************************************************************************** + * Copyright (C) 2006-2011 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 <QDir> +#include <QLocalServer> +#include <QLocalSocket> +#include <cstdlib> +#include <iostream> +#include <unistd.h> +#include <sys/types.h> +#include <string.h> +#include <qmmp/qmmp.h> +#include <qmmpui/commandlinemanager.h> +#include <qmmpui/mediaplayer.h> +#include <qmmpui/playlistparser.h> +#include <qmmpui/generalhandler.h> +#include <qmmpui/uiloader.h> +#include "qmmpstarter.h" +#include "builtincommandlineoption.h" + +#ifdef Q_OS_WIN32 +#define UDS_PATH QString("qmmp") +#else +#define UDS_PATH QString("/tmp/qmmp.sock.%1").arg(getuid()).toAscii().constData() +#endif + +using namespace std; + +QMMPStarter::QMMPStarter(int argc,char **argv, QObject* parent) : QObject(parent) +{ + m_option_manager = new BuiltinCommandLineOption(this); + QStringList tmp; + for (int i = 1;i < argc;i++) + tmp << QString::fromLocal8Bit(argv[i]).trimmed(); + + argString = tmp.join("\n"); + QHash <QString, QStringList> commands = m_option_manager->splitArgs(tmp); + + if(commands.keys().contains("--help")) + { + printUsage(); + exit(0); + } + if(commands.keys().contains("--version")) + { + printVersion(); + exit(0); + } + + if(!commands.isEmpty()) + { + foreach(QString arg, commands.keys()) + { + if(!m_option_manager->identify(arg) && !CommandLineManager::hasOption(arg) && + arg != "--no-start") + { + cout << qPrintable(tr("Unknown command")) << endl; + exit(0); + } + } + } + + m_server = new QLocalServer(this); + m_socket = new QLocalSocket(this); + bool noStart = commands.keys().contains("--no-start"); + + if(!noStart && m_server->listen (UDS_PATH)) //trying to create server + { + startMainWindow(); + } + else if(QFile::exists(UDS_PATH)) + { + m_socket->connectToServer(UDS_PATH); //connecting + m_socket->waitForConnected(); + if(!m_socket->isValid()) //invalid connection + { + if(!QLocalServer::removeServer(UDS_PATH)) + { + qWarning("QMMPStarter: unable to remove invalid socket file"); + exit(1); + return; + } + qWarning("QMMPStarter: removed invalid socket file"); + if(noStart) + exit(0); + else if(m_server->listen (UDS_PATH)) + startMainWindow(); + else + { + qWarning("QMMPStarter: server error: %s", qPrintable(m_server->errorString())); + exit(1); + } + } + else + writeCommand(); + } + else + exit(0); +} + +QMMPStarter::~QMMPStarter() +{ + /*if (mw) + delete mw;*/ +} + +void QMMPStarter::startMainWindow() +{ + connect(m_server, SIGNAL(newConnection()), SLOT(readCommand())); + QStringList args = argString.split("\n", QString::SkipEmptyParts); + + //prepare libqmmp and libqmmpui libraries for playing + /*m_player = */new MediaPlayer(this); + //m_core = */SoundCore::instance(); + /*m_pl_manager = */PlayListManager::instance(); + //additional featuries + new PlaylistParser(this); + /*m_generalHandler = */new GeneralHandler(this); + + UiFactory *factory = UiLoader::currentUiFactory(); + if(factory) + { + QObject *ui = factory->create(); + //ui->setParent(this); + } + + + /*mw = new MainWindow(); + processCommandArgs(args, QDir::currentPath()); + if(args.isEmpty()) + mw->resume();*/ +} + +void QMMPStarter::writeCommand() +{ + if (!argString.isEmpty()) + { + QString workingDir = QDir::currentPath() + "\n"; + + QByteArray barray; + barray.append(workingDir.toUtf8 ()); + barray.append(argString.toUtf8 ()); + while(!barray.isEmpty()) + { + qint64 size = m_socket->write(barray); + barray.remove(0, size); + } + m_socket->flush(); + //reading answer + if(m_socket->waitForReadyRead(1500)) + cout << m_socket->readAll().data(); + } + else + { + printUsage(); + } + + exit(0); +} + +void QMMPStarter::readCommand() +{ + QLocalSocket *socket = m_server->nextPendingConnection(); + socket->waitForReadyRead(); + QByteArray inputArray = socket->readAll(); + if(inputArray.isEmpty()) + return; + QStringList slist = QString::fromUtf8(inputArray.data()).split("\n",QString::SkipEmptyParts); + QString cwd = slist.takeAt(0); + QString out = processCommandArgs(slist, cwd); + if(!out.isEmpty()) + { + //writing answer + socket->write(out.toLocal8Bit()); + socket->flush(); + } + socket->deleteLater(); +} + +QString QMMPStarter::processCommandArgs(const QStringList &slist, const QString& cwd) +{ + if(slist.isEmpty()) + return QString(); + QStringList paths; + foreach(QString arg, slist) //detect file/directory paths + { + if(arg.startsWith("-")) + break; + paths.append(arg); + } + if(!paths.isEmpty()) + { + m_option_manager->executeCommand(QString(), paths, cwd/*, mw*/); //add paths only + return QString(); + } + QHash<QString, QStringList> commands = m_option_manager->splitArgs(slist); + if(commands.isEmpty()) + return QString(); + foreach(QString key, commands.keys()) + { + if(key == "--no-start") + continue; + if (CommandLineManager::hasOption(key)) + return CommandLineManager::executeCommand(key, commands.value(key)); + else if (m_option_manager->identify(key)) + m_option_manager->executeCommand(key, commands.value(key), cwd); + else + return QString(); + } + return QString(); +} + +void QMMPStarter::printUsage() +{ + cout << qPrintable(tr("Usage: qmmp [options] [files]")) << endl; + cout << qPrintable(tr("Options:")) << endl; + cout << "--------" << endl; + cout << qPrintable(m_option_manager->helpString()) << endl; + CommandLineManager::printUsage(); + cout << "--no-start " << qPrintable(tr("Don't start the application")) << endl; + 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; +} |