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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 <QDir>
#include <QList>
#include <QFileInfo>
#include <QProcess>
#include <QByteArray>
#include <QFile>
#include "skinreader.h"
SkinReader::SkinReader(QObject *parent)
: QObject(parent)
{
m_process = new QProcess(this);
//create cache dir
QDir dir(QDir::homePath() +"/.qmmp/");
dir.mkdir("cache");
dir.cd("cache");
dir.mkdir("skins");
}
SkinReader::~SkinReader()
{}
void SkinReader::updateCache()
{
QDir dir(QDir::homePath() +"/.qmmp/skins");
dir.setFilter( QDir::Files | QDir::Hidden | QDir::NoSymLinks);
QFileInfoList f = dir.entryInfoList();
//clear removed skins from cache
QDir cache_dir(QDir::homePath() +"/.qmmp/cache/skins");
cache_dir.setFilter(QDir::Dirs | QDir::Hidden | QDir::NoDotAndDotDot);
QFileInfoList d = cache_dir.entryInfoList();
foreach(QFileInfo dirInfo, d)
{
bool del = TRUE;
foreach(QFileInfo fileInfo, f)
{
if (fileInfo.baseName () == dirInfo.fileName ())
{
del = FALSE;
break;
}
}
if (del)
{
qDebug("SkinReader: deleting %s from cache",
qPrintable(dirInfo.fileName ()));
cache_dir.cd(dirInfo.fileName ());
cache_dir.setFilter(QDir::Files | QDir::Hidden);
QFileInfoList removeList = cache_dir.entryInfoList();
foreach(QFileInfo to_remove, removeList)
cache_dir.remove(to_remove.fileName ());
cache_dir.cdUp();
cache_dir.rmdir(dirInfo.fileName ());
}
}
//add new skins to cache
foreach(QFileInfo fileInfo, f)
{
bool create = TRUE;
foreach(QFileInfo dirInfo, d)
{
if (fileInfo.baseName () == dirInfo.fileName ())
{
create = FALSE;
break;
}
}
if (create)
{
qDebug("SkinReader: adding %s to cache",
qPrintable(fileInfo.fileName ()));
cache_dir.mkdir(fileInfo.baseName ());
QString name = fileInfo.fileName ().toLower();
if (name.endsWith(".tgz") || name.endsWith(".tar.gz"))
untar(fileInfo.filePath (), cache_dir.absolutePath ()+"/"+
fileInfo.baseName ());
if (name.endsWith(".zip") || name.endsWith(".wsz"))
unzip(fileInfo.filePath (), cache_dir.absolutePath ()+"/"+
fileInfo.baseName ());
}
}
}
void SkinReader::untar(const QString &from, const QString &to)
{
QByteArray array;
QStringList args;
//list archive
args << "tf" <<from;
m_process->start("tar", args);
m_process->waitForFinished();
array = m_process->readAllStandardOutput ();
QString str = QString(array);
QStringList outputList = str.split("\n",QString::SkipEmptyParts);
foreach(QString str, outputList)
{
str = str.trimmed();
args.clear();
args << "xvfk" << from << "-O" << str;
m_process->start("tar", args);
m_process->waitForFinished();
array = m_process->readAllStandardOutput ();
QString name = str.right(str.size() - str.indexOf("/",Qt::CaseInsensitive) - 1).trimmed().toLower();
QFile file(to+"/"+name);
file.open(QIODevice::WriteOnly);
file.write(array);
file.close();
}
}
void SkinReader::unzip(const QString &from, const QString &to)
{
QStringList args;
args << "-j" << "-o" << "-d" << to << from;
m_process->start("unzip", args);
m_process->waitForFinished();
}
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