diff options
Diffstat (limited to 'tdefile-plugins/deb/tdefile_deb.cpp')
-rw-r--r-- | tdefile-plugins/deb/tdefile_deb.cpp | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/tdefile-plugins/deb/tdefile_deb.cpp b/tdefile-plugins/deb/tdefile_deb.cpp new file mode 100644 index 0000000..0fb86ee --- /dev/null +++ b/tdefile-plugins/deb/tdefile_deb.cpp @@ -0,0 +1,130 @@ +/* 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 <tqdict.h> +#include <tqvalidator.h> +#include <tqcstring.h> +#include <tqfile.h> +#include <tqdatetime.h> +#include <tqbuffer.h> +#include <kfilterdev.h> +#include <tqregexp.h> +#include <karchive.h> +#include <ktar.h> +#include <kar.h> + +#include "tdefile_deb.h" + +typedef KGenericFactory<KDebPlugin> DebFactory; + +K_EXPORT_COMPONENT_FACTORY(tdefile_deb, DebFactory( "tdefile_deb" )) + +KDebPlugin::KDebPlugin(TQObject *parent, const char *name, + const TQStringList &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"), TQVariant::String); + item = addItemInfo(group, "Version", i18n("Version"), TQVariant::String); + item = addItemInfo(group, "Summary", i18n("Summary"), TQVariant::String); + item = addItemInfo(group, "Size", i18n("Size"), TQVariant::Int); +} + +bool KDebPlugin::readInfo( KFileMetaInfo& info, uint /*what*/) +{ + KAr debfile (info.path()); + + if ( !debfile.open( IO_ReadOnly ) ) { + kdDebug(7034) << "Couldn't open " << TQFile::encodeName(info.path()).data() << 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; + } + + TQIODevice* 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"); + TQByteArray control( static_cast<const KArchiveFile *>(controlfile)->data() ); + + // Now process control array + TQBuffer controldev(control); + controldev.open( IO_ReadOnly ); + while (!controldev.atEnd()) { + char linebuf[100]; + controldev.readLine(linebuf, sizeof( linebuf )); + TQString line(linebuf); + int fieldstart = line.find(TQRegExp(":"), 0) + 2; + if (fieldstart == 1) break; + TQString fieldname = line.mid(0, fieldstart - 2); + TQString 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 "tdefile_deb.moc" |