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/***************************************************************************
* Copyright (C) 2008-2014 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., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#include <QPluginLoader>
#include <QRegExp>
#include <QList>
#include <QDir>
#include <QApplication>
#include <QTextStream>
#include <qmmp/qmmp.h>
#include "playlistformat.h"
#include "playlistparser.h"
QList<PlayListFormat*> *PlayListParser::m_formats = 0;
QList<PlayListFormat *> PlayListParser::formats()
{
checkFormats();
return *m_formats;
}
QStringList PlayListParser::nameFilters()
{
checkFormats();
QStringList filters;
foreach(PlayListFormat* format, *m_formats)
{
filters << format->properties().filters;
}
return filters;
}
PlayListFormat *PlayListParser::findByMime(const QString &mime)
{
checkFormats();
foreach(PlayListFormat* format, *m_formats)
{
if(format->properties().contentTypes.contains(mime))
return format;
}
return 0;
}
PlayListFormat *PlayListParser::findByPath(const QString &filePath)
{
checkFormats();
foreach(PlayListFormat* format, *m_formats)
{
foreach(QString filter, format->properties().filters)
{
QRegExp r(filter, Qt::CaseInsensitive, QRegExp::Wildcard);
if(r.exactMatch(filePath))
return format;
}
}
return 0;
}
PlayListFormat *PlayListParser::findByUrl(const QUrl &url)
{
QString path = url.encodedPath();
return findByPath(path);
}
void PlayListParser::savePlayList(QList<PlayListTrack *> tracks, const QString &f_name)
{
if(tracks.isEmpty())
return;
PlayListFormat* prs = PlayListParser::findByPath(f_name);
if (!prs)
return;
QFile file(f_name);
if (file.open(QIODevice::WriteOnly))
{
QTextStream ts(&file);
ts << prs->encode(tracks);
file.close();
}
else
qWarning("PlayListParser: unable to save playlist, error: %s", qPrintable(file.errorString()));
}
QStringList PlayListParser::loadPlaylist(const QString &f_name)
{
QStringList list;
if(!QFile::exists(f_name))
return list;
PlayListFormat* prs = PlayListParser::findByPath(f_name);
if(!prs)
return list;
QFile file(f_name);
if (!file.open(QIODevice::ReadOnly))
{
qWarning("PlayListParser: unable to open playlist, error: %s", qPrintable(file.errorString()));
return list;
}
list = prs->decode(QTextStream(&file).readAll());
if(list.isEmpty())
qWarning("PlayListParser: error opening %s",qPrintable(f_name));
for (int i = 0; i < list.size(); ++i)
{
if(list.at(i).contains("://"))
continue;
if (QFileInfo(list.at(i)).isRelative())
list[i].prepend(QFileInfo(f_name).canonicalPath () + "/");
list[i].replace("\\","/");
list[i].replace("//","/");
}
file.close();
return list;
}
void PlayListParser::checkFormats()
{
if (m_formats)
return;
m_formats = new QList<PlayListFormat*>();
QDir pluginsDir (Qmmp::pluginsPath());
pluginsDir.cd("PlayListFormats");
QStringList filters;
filters << "*.dll" << "*.so";
foreach (QString fileName, pluginsDir.entryList(filters, QDir::Files))
{
QPluginLoader loader(pluginsDir.absoluteFilePath(fileName));
QObject *plugin = loader.instance();
if (loader.isLoaded())
qDebug("PlayListParser: loaded plugin %s", qPrintable(fileName));
else
qWarning("PlayListParser: %s", qPrintable(loader.errorString ()));
PlayListFormat *fmt = 0;
if (plugin)
fmt = qobject_cast<PlayListFormat *>(plugin);
if (fmt)
m_formats->append(fmt);
}
}
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