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tdeutils/ark/rar.cpp

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13 KiB

/*
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 <tqstring.h>
#include <tqregexp.h>
#include <tqfile.h>
#include <tqdir.h>
#include <tqtextcodec.h>
// KDE includes
#include <kdebug.h>
#include <tdeglobal.h>
#include <tdelocale.h>
#include <tdemessagebox.h>
#include <kmimetype.h>
#include <kpassdlg.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"
// MMmmppbb ; M-major, m-minor, p-patch b-(100-beta)
#define VERSION_MAJOR 1000000
#define VERSION_MINOR 10000
#define VERSION_PATCH 100
#define VERSION_5 (5*VERSION_MAJOR - VERSION_PATCH + 1 ) // consider betas
RarArch::RarArch( ArkWidget *_gui, const TQString & _fileName )
: Arch( _gui, _fileName ), m_isFirstLine(false), m_version(0)
{
// Check if rar is available
bool have_rar = !TDEGlobal::dirs()->findExe( "rar" ).isNull();
bool have_unrar = !TDEGlobal::dirs()->findExe( "unrar" ).isNull();
bool have_unrar_free = !TDEGlobal::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 );
}
}
bool RarArch::processLine( const TQCString &line )
{
TQString uline = TQTextCodec::codecForLocale()->toUnicode(line);
// Look for rar/unrar version first
if (!m_version)
{
TQRegExp versionRegExp (TQString::fromLatin1 ("(?:UN)?RAR\\s+(\\d+)\\.(\\d+)(\\s+beta\\s+(\\d+))?\\s.*Copyright.*"));
if (versionRegExp.exactMatch (uline))
{
// Rar displays verion in form of "M.mp (beta b)?"
m_version = versionRegExp.cap(1).toShort() * VERSION_MAJOR;
m_version += versionRegExp.cap(2).toShort()/10 * VERSION_MINOR;
m_version += versionRegExp.cap(2).toShort()%10 * VERSION_PATCH;
if (!versionRegExp.cap(4).isEmpty()) { // beta versions should go befor release ones
m_version -= VERSION_PATCH;
m_version += versionRegExp.cap(4).toShort();
}
if (m_version < VERSION_5) {
m_headerString = "-------------------------------------------------------------------------------";
m_isFirstLine = true;
} else {
m_headerString = "----------- --------- -------- ----- ---------- ----- -------- ----";
}
setHeaders(); //< Note: header order for version 5 is different, but keep the old one for consistency
return true;
}
return false;
}
TQStringList entry;
TQStringList parsedData = TQStringList::split(QChar(' '), uline);
if (m_version < VERSION_5) {
if (m_isFirstLine)
{
m_entryFilename = uline.remove( 0, 1 );
m_isFirstLine = false;
return true;
}
if (parsedData.size() < 9) {
kdError ( 1601 ) << "Failed to parse rar<5 output string: \"" << uline << "\"" << endl;
}
entry << m_entryFilename; // filename
entry << parsedData[ 0 ]; // size
entry << parsedData[ 1 ]; // packed
entry << parsedData[ 2 ]; // ratio
TQStringList date = TQStringList::split( '-', parsedData[ 3 ] );
entry << ArkUtils::fixYear( date[ 2 ].latin1() ) + '-' + date[ 1 ] + '-' + date [ 0 ] + ' ' + parsedData[4]; // date
entry << parsedData[ 5 ]; // attributes
entry << parsedData[ 6 ]; // crc
entry << parsedData[ 7 ]; // method
entry << parsedData[ 8 ]; // Version
m_isFirstLine = true;
}
else
{
// Note: don't use parsedData for names due to they may contain trailing spaces
TQRegExp nameRegExp (TQString::fromLatin1 ("\\s*(\\S+\\s+){6}\\S+ (.*)"));
if (parsedData.size() >= 8 && nameRegExp.exactMatch (uline)) {
m_entryFilename = nameRegExp.capturedTexts()[2];
if(m_version < 5*VERSION_MAJOR+3*VERSION_MINOR) { // workaround bug with extra spaces in rar<5.3.0
m_entryFilename = m_entryFilename.stripWhiteSpace();
}
entry << m_entryFilename; // filename
entry << parsedData[ 1 ]; // size
entry << parsedData[ 2 ]; // packed
entry << parsedData[ 3 ]; // ratio
entry << parsedData[ 4 ] + " " + parsedData[ 5 ]; // date and time
entry << parsedData[ 0 ]; // attributes
entry << parsedData[ 6 ]; // crc
} else {
kdError ( 1601 ) << "Failed to parse rar-5+ output string: \"" << uline << "\"" << endl;
return false;
}
}
// send to GUI
// Use addOrUpdateItem() rather than addItem() due to recent RAR version
// place directories in archive after their content.
FileLVI *item = m_gui->fileList()->addOrUpdateItem( entry );
// But archives packaged with older versions of rar may have directories
// entries first, so make sure they will get an appropriate icon
if (item && entry[5].find('d', 0, false) != -1) {
// check attr's for d (case insensitive to handle windows archives)
item->setPixmap( 0, KMimeType::mimeType( "inode/directory" )->pixmap( TDEIcon::Small ) );
}
return true;
}
void RarArch::open()
{
m_buffer = "";
m_header_removed = false;
m_finished = false;
TDEProcess *kp = m_currentProcess = new TDEProcess;
*kp << m_unarchiver_program << "v" << "-c-";
if ( !m_password.isEmpty() )
*kp << "-p" + m_password.local8Bit();
else
*kp << "-p-";
*kp << m_filename;
connect( kp, TQT_SIGNAL( receivedStdout(TDEProcess*, char*, int) ),
TQT_SLOT( slotReceivedTOC(TDEProcess*, char*, int) ) );
connect( kp, TQT_SIGNAL( receivedStderr(TDEProcess*, char*, int) ),
TQT_SLOT( slotReceivedOutput(TDEProcess*, char*, int) ) );
connect( kp, TQT_SIGNAL( processExited(TDEProcess*) ),
TQT_SLOT( slotOpenExited(TDEProcess*) ) );
if ( !kp->start( TDEProcess::NotifyOnExit, TDEProcess::AllOutput ) )
{
KMessageBox::error( 0, i18n( "Could not start a subprocess." ) );
emit sigOpen( this, false, TQString(), 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 );
if (m_version < VERSION_5)
{
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::createPassword()
{
if( m_password.isEmpty() && ArkSettings::askCreatePassword() )
KPasswordDialog::getNewPassword( m_password, i18n("Warning!\nUsing KGpg for encryption is more secure.\nCancel this dialog or enter password for %1 archiver:").arg(m_archiver_program) );
}
void RarArch::addDir( const TQString & _dirName )
{
if ( !_dirName.isEmpty() )
{
TQStringList list;
list.append( _dirName );
addFile( list );
}
}
void RarArch::addFile( const TQStringList & urls )
{
TDEProcess *kp = m_currentProcess = new TDEProcess;
kp->clearArguments();
*kp << m_archiver_program;
if ( ArkSettings::replaceOnlyWithNewer() )
*kp << "u";
else
*kp << "a";
if ( ArkSettings::rarStoreSymlinks() )
*kp << "-ol";
if ( ArkSettings::rarRecurseSubdirs() )
*kp << "-r";
if ( !m_password.isEmpty() )
*kp << "-p"+m_password.local8Bit();
*kp << m_filename;
KURL dir( urls.first() );
TQDir::setCurrent( dir.directory() );
TQStringList::ConstIterator iter;
for ( iter = urls.begin(); iter != urls.end(); ++iter )
{
KURL url( *iter );
*kp << url.fileName();
}
connect( kp, TQT_SIGNAL( receivedStdout(TDEProcess*, char*, int) ),
TQT_SLOT( slotReceivedOutput(TDEProcess*, char*, int) ) );
connect( kp, TQT_SIGNAL( receivedStderr(TDEProcess*, char*, int) ),
TQT_SLOT( slotReceivedOutput(TDEProcess*, char*, int) ) );
connect( kp, TQT_SIGNAL( processExited(TDEProcess*) ),
TQT_SLOT( slotAddExited(TDEProcess*) ) );
if ( !kp->start( TDEProcess::NotifyOnExit, TDEProcess::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;
}
TDEProcess *kp = m_currentProcess = new TDEProcess;
kp->clearArguments();
// extract (and maybe overwrite)
*kp << m_unarchiver_program << "x";
if ( !m_password.isEmpty() )
*kp << "-p" + m_password.local8Bit();
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 )
{
TQStringList::Iterator it;
for ( it = m_fileList->begin(); it != m_fileList->end(); ++it )
{
*kp << (*it);
}
}
*kp << m_destDir ;
connect( kp, TQT_SIGNAL( receivedStdout(TDEProcess*, char*, int) ),
TQT_SLOT( slotReceivedOutput(TDEProcess*, char*, int) ) );
connect( kp, TQT_SIGNAL( receivedStderr(TDEProcess*, char*, int) ),
TQT_SLOT( slotReceivedOutput(TDEProcess*, char*, int) ) );
connect( kp, TQT_SIGNAL( processExited(TDEProcess*) ),
TQT_SLOT( slotExtractExited(TDEProcess*) ) );
if ( !kp->start( TDEProcess::NotifyOnExit, TDEProcess::AllOutput ) )
{
KMessageBox::error( 0, i18n( "Could not start a subprocess." ) );
emit sigExtract( false );
}
}
bool RarArch::passwordRequired()
{
return m_lastShellOutput.find("Enter password") >= 0 || m_lastShellOutput.find("encrypted") >= 0;
}
void RarArch::remove( TQStringList *list )
{
if ( !list )
return;
TDEProcess *kp = m_currentProcess = new TDEProcess;
kp->clearArguments();
*kp << m_archiver_program << "d" << m_filename;
TQStringList::Iterator it;
for ( it = list->begin(); it != list->end(); ++it )
{
TQString str = *it;
*kp << str;
}
connect( kp, TQT_SIGNAL( receivedStdout(TDEProcess*, char*, int) ),
TQT_SLOT( slotReceivedOutput(TDEProcess*, char*, int) ) );
connect( kp, TQT_SIGNAL( receivedStderr(TDEProcess*, char*, int) ),
TQT_SLOT( slotReceivedOutput(TDEProcess*, char*, int) ) );
connect( kp, TQT_SIGNAL( processExited(TDEProcess*) ),
TQT_SLOT( slotDeleteExited(TDEProcess*) ) );
if ( !kp->start( TDEProcess::NotifyOnExit, TDEProcess::AllOutput ) )
{
KMessageBox::error( 0, i18n( "Could not start a subprocess." ) );
emit sigDelete( false );
}
}
void RarArch::test()
{
clearShellOutput();
TDEProcess *kp = m_currentProcess = new TDEProcess;
kp->clearArguments();
*kp << m_unarchiver_program << "t";
if ( !m_password.isEmpty() )
*kp << "-p" + m_password.local8Bit();
*kp << m_filename;
connect( kp, SIGNAL( receivedStdout(TDEProcess*, char*, int) ),
SLOT( slotReceivedOutput(TDEProcess*, char*, int) ) );
connect( kp, SIGNAL( receivedStderr(TDEProcess*, char*, int) ),
SLOT( slotReceivedOutput(TDEProcess*, char*, int) ) );
connect( kp, SIGNAL( processExited(TDEProcess*) ),
SLOT( slotTestExited(TDEProcess*) ) );
if ( !kp->start( TDEProcess::NotifyOnExit, TDEProcess::AllOutput ) )
{
KMessageBox::error( 0, i18n( "Could not start a subprocess." ) );
emit sigTest( false );
}
}
#include "rar.moc"