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/* This file is part of the KDE project
* Copyright (C) 2002 Laurence Anderson <l.d.anderson@warwick.ac.uk>
*
* 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 version 2.
*
* 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; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
#include <config.h>
#include <kprocess.h>
#include <klocale.h>
#include <kgenericfactory.h>
#include <kstringvalidator.h>
#include <kdebug.h>
#include <qdict.h>
#include <qvalidator.h>
#include <qcstring.h>
#include <qfile.h>
#include <qdatetime.h>
#include <qbuffer.h>
#include <kfilterdev.h>
#include <qregexp.h>
#include <karchive.h>
#include <ktar.h>
#include <kar.h>
#include "kfile_deb.h"
typedef KGenericFactory<KDebPlugin> DebFactory;
K_EXPORT_COMPONENT_FACTORY(kfile_deb, DebFactory( "kfile_deb" ))
KDebPlugin::KDebPlugin(QObject *parent, const char *name,
const QStringList &args)
: KFilePlugin(parent, name, args)
{
KFileMimeTypeInfo* info = addMimeTypeInfo( "application/x-deb" );
KFileMimeTypeInfo::GroupInfo* group = 0L;
group = addGroupInfo(info, "General", i18n("General"));
KFileMimeTypeInfo::ItemInfo* item;
item = addItemInfo(group, "Name", i18n("Name"), QVariant::String);
item = addItemInfo(group, "Version", i18n("Version"), QVariant::String);
item = addItemInfo(group, "Summary", i18n("Summary"), QVariant::String);
item = addItemInfo(group, "Size", i18n("Size"), QVariant::Int);
}
bool KDebPlugin::readInfo( KFileMetaInfo& info, uint /*what*/)
{
KAr debfile (info.path());
if ( !debfile.open( IO_ReadOnly ) ) {
kdDebug(7034) << "Couldn't open " << QFile::encodeName(info.path()) << endl;
return false;
}
const KArchiveDirectory* debdir = debfile.directory();
const KArchiveEntry* controlentry = debdir->entry( "control.tar.gz" );
if ( !controlentry || !controlentry->isFile() ) {
kdWarning(7034) << "control.tar.gz not found" << endl;
return false;
}
QIODevice* filterDev = KFilterDev::device( static_cast<const KArchiveFile *>( controlentry )->device(), "application/x-gzip" );
if ( !filterDev ) {
kdWarning(7034) << "Couldn't create filter device for control.tar.gz" << endl;
return false;
}
KTar tarfile( filterDev );
if ( !tarfile.open( IO_ReadOnly ) ) {
kdWarning(7034) << "Couldn't open control.tar.gz" << endl;
return false;
}
const KArchiveDirectory* controldir = tarfile.directory();
Q_ASSERT( controldir );
const KArchiveEntry* controlfile = controldir->entry( "control" );
Q_ASSERT( controlfile );
if (controlfile) {
KFileMetaInfoGroup group = appendGroup(info, "General");
QByteArray control( static_cast<const KArchiveFile *>(controlfile)->data() );
// Now process control array
QBuffer controldev(control);
controldev.open( IO_ReadOnly );
while (!controldev.atEnd()) {
char linebuf[100];
controldev.readLine(linebuf, sizeof( linebuf ));
QString line(linebuf);
int fieldstart = line.find(QRegExp(":"), 0) + 2;
if (fieldstart == 1) break;
QString fieldname = line.mid(0, fieldstart - 2);
QString fielddata = line.mid(fieldstart, line.length() - fieldstart - 1);
if (fieldname == "Package") appendItem(group, "Name", fielddata);
else if (fieldname == "Version") appendItem(group, "Version", fielddata);
else if (fieldname == "Description") appendItem(group, "Summary", fielddata);
else if (fieldname == "Installed-Size") appendItem(group, "Size", int(fielddata.toInt()));
kdDebug(7034) << "Name: [" << fieldname << "] Data: [" << fielddata << "]" << endl;
}
} else {
kdDebug(7034) << "Couldn't read control file" << endl;
return false;
}
tarfile.close();
debfile.close();
return true;
}
#include "kfile_deb.moc"
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