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tdeutils/ark/rar.cpp

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/*
ark -- archiver for the KDE project
Copyright (C)
2003: Helio Chissini de Castro <helio@conectiva.com>
2000: Corel Corporation (author: Emily Ezust, emilye@corel.com)
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.
*/
// Std includes
#include <sys/errno.h>
#include <unistd.h>
#include <iostream>
#include <string>
// QT includes
#include <qfile.h>
#include <qdir.h>
// KDE includes
#include <kdebug.h>
#include <kglobal.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <kprocess.h>
#include <kstandarddirs.h>
// ark includes
#include <config.h>
#include "arkwidget.h"
#include "arch.h"
#include "settings.h"
#include "rar.h"
#include "arkutils.h"
#include "filelistview.h"
RarArch::RarArch( ArkWidget *_gui, const QString & _fileName )
: Arch( _gui, _fileName )
{
// Check if rar is available
bool have_rar = !KGlobal::dirs()->findExe( "rar" ).isNull();
bool have_unrar = !KGlobal::dirs()->findExe( "unrar" ).isNull();
bool have_unrar_free = !KGlobal::dirs()->findExe( "unrar-free" ).isNull();
if ( have_rar )
{
// If it is, then use it as archiver and unarchiver
m_archiver_program = m_unarchiver_program = "rar";
verifyCompressUtilityIsAvailable( m_archiver_program );
verifyUncompressUtilityIsAvailable( m_unarchiver_program );
}
else if (have_unrar)
{
// If rar is not available, try to use unrar to open the archive read-only
m_unarchiver_program = "unrar";
verifyUncompressUtilityIsAvailable( m_unarchiver_program );
setReadOnly( true );
}
else
{
// If rar is not available, try to use unrar to open the archive read-only
m_unarchiver_program = "unrar-free";
verifyUncompressUtilityIsAvailable( m_unarchiver_program );
setReadOnly( true );
}
m_headerString = "-------------------------------------------------------------------------------";
m_isFirstLine = true;
}
bool RarArch::processLine( const QCString &line )
{
if ( m_isFirstLine )
{
m_entryFilename = QString::fromLocal8Bit( line );
m_entryFilename.remove( 0, 1 );
m_isFirstLine = false;
return true;
}
QStringList list;
QStringList l2 = QStringList::split( ' ', line );
list << m_entryFilename; // filename
list << l2[ 0 ]; // size
list << l2[ 1 ]; // packed
list << l2[ 2 ]; // ratio
QStringList date = QStringList::split( '-', l2[ 3 ] );
list << ArkUtils::fixYear( date[ 2 ].latin1() ) + '-' + date[ 1 ] + '-' + date [ 0 ] + ' ' + l2[4]; // date
list << l2[ 5 ]; // attributes
list << l2[ 6 ]; // crc
list << l2[ 7 ]; // method
list << l2[ 8 ]; // Version
m_gui->fileList()->addItem( list ); // send to GUI
m_isFirstLine = true;
return true;
}
void RarArch::open()
{
setHeaders();
m_buffer = "";
m_header_removed = false;
m_finished = false;
KProcess *kp = m_currentProcess = new KProcess;
*kp << m_unarchiver_program << "v" << "-c-";
if ( !m_password.isEmpty() )
*kp << "-p" + m_password;
else
*kp << "-p-";
*kp << m_filename;
connect( kp, SIGNAL( receivedStdout(KProcess*, char*, int) ),
SLOT( slotReceivedTOC(KProcess*, char*, int) ) );
connect( kp, SIGNAL( receivedStderr(KProcess*, char*, int) ),
SLOT( slotReceivedOutput(KProcess*, char*, int) ) );
connect( kp, SIGNAL( processExited(KProcess*) ),
SLOT( slotOpenExited(KProcess*) ) );
if ( !kp->start( KProcess::NotifyOnExit, KProcess::AllOutput ) )
{
KMessageBox::error( 0, i18n( "Could not start a subprocess." ) );
emit sigOpen( this, false, QString::null, 0 );
}
}
void RarArch::setHeaders()
{
ColumnList list;
list.append( FILENAME_COLUMN );
list.append( SIZE_COLUMN );
list.append( PACKED_COLUMN );
list.append( RATIO_COLUMN );
list.append( TIMESTAMP_COLUMN );
list.append( PERMISSION_COLUMN );
list.append( CRC_COLUMN );
list.append( METHOD_COLUMN );
list.append( VERSION_COLUMN );
emit headers( list );
}
void RarArch::create()
{
emit sigCreate( this, true, m_filename,
Arch::Extract | Arch::Delete | Arch::Add | Arch::View );
}
void RarArch::addDir( const QString & _dirName )
{
if ( !_dirName.isEmpty() )
{
QStringList list;
list.append( _dirName );
addFile( list );
}
}
void RarArch::addFile( const QStringList & urls )
{
KProcess *kp = m_currentProcess = new KProcess;
kp->clearArguments();
*kp << m_archiver_program;
if ( ArkSettings::replaceOnlyWithNewer() )
*kp << "u";
else
*kp << "a";
if ( ArkSettings::rarStoreSymlinks() )
*kp << "-ol";
if ( ArkSettings::rarRecurseSubdirs() )
*kp << "-r";
*kp << m_filename;
KURL dir( urls.first() );
QDir::setCurrent( dir.directory() );
QStringList::ConstIterator iter;
for ( iter = urls.begin(); iter != urls.end(); ++iter )
{
KURL url( *iter );
*kp << url.fileName();
}
connect( kp, SIGNAL( receivedStdout(KProcess*, char*, int) ),
SLOT( slotReceivedOutput(KProcess*, char*, int) ) );
connect( kp, SIGNAL( receivedStderr(KProcess*, char*, int) ),
SLOT( slotReceivedOutput(KProcess*, char*, int) ) );
connect( kp, SIGNAL( processExited(KProcess*) ),
SLOT( slotAddExited(KProcess*) ) );
if ( !kp->start( KProcess::NotifyOnExit, KProcess::AllOutput ) )
{
KMessageBox::error( 0, i18n( "Could not start a subprocess." ) );
emit sigAdd( false );
}
}
void RarArch::unarchFileInternal()
{
if ( m_destDir.isEmpty() || m_destDir.isNull() )
{
kdError( 1601 ) << "There was no extract directory given." << endl;
return;
}
KProcess *kp = m_currentProcess = new KProcess;
kp->clearArguments();
// extract (and maybe overwrite)
*kp << m_unarchiver_program << "x";
if ( !m_password.isEmpty() )
*kp << "-p" + m_password;
else
*kp << "-p-";
if ( !ArkSettings::extractOverwrite() )
{
*kp << "-o+";
}
else
{
*kp << "-o-";
}
*kp << m_filename;
// if the file list is empty, no filenames go on the command line,
// and we then extract everything in the archive.
if ( m_fileList )
{
QStringList::Iterator it;
for ( it = m_fileList->begin(); it != m_fileList->end(); ++it )
{
*kp << (*it);
}
}
*kp << m_destDir ;
connect( kp, SIGNAL( receivedStdout(KProcess*, char*, int) ),
SLOT( slotReceivedOutput(KProcess*, char*, int) ) );
connect( kp, SIGNAL( receivedStderr(KProcess*, char*, int) ),
SLOT( slotReceivedOutput(KProcess*, char*, int) ) );
connect( kp, SIGNAL( processExited(KProcess*) ),
SLOT( slotExtractExited(KProcess*) ) );
if ( !kp->start( KProcess::NotifyOnExit, KProcess::AllOutput ) )
{
KMessageBox::error( 0, i18n( "Could not start a subprocess." ) );
emit sigExtract( false );
}
}
bool RarArch::passwordRequired()
{
return m_lastShellOutput.findRev("password incorrect ?)")+1;
}
void RarArch::remove( QStringList *list )
{
if ( !list )
return;
KProcess *kp = m_currentProcess = new KProcess;
kp->clearArguments();
*kp << m_archiver_program << "d" << m_filename;
QStringList::Iterator it;
for ( it = list->begin(); it != list->end(); ++it )
{
QString str = *it;
*kp << str;
}
connect( kp, SIGNAL( receivedStdout(KProcess*, char*, int) ),
SLOT( slotReceivedOutput(KProcess*, char*, int) ) );
connect( kp, SIGNAL( receivedStderr(KProcess*, char*, int) ),
SLOT( slotReceivedOutput(KProcess*, char*, int) ) );
connect( kp, SIGNAL( processExited(KProcess*) ),
SLOT( slotDeleteExited(KProcess*) ) );
if ( !kp->start( KProcess::NotifyOnExit, KProcess::AllOutput ) )
{
KMessageBox::error( 0, i18n( "Could not start a subprocess." ) );
emit sigDelete( false );
}
}
#include "rar.moc"
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