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k3b/libk3b/jobs/k3biso9660imagewritingjob.cpp

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/*
*
* $Id: k3biso9660imagewritingjob.cpp 690187 2007-07-20 09:18:03Z trueg $
* Copyright (C) 2003 Sebastian Trueg <trueg@k3b.org>
*
* This file is part of the K3b project.
* Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
*
* 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.
* See the file "COPYING" for the exact licensing terms.
*/
#include "k3biso9660imagewritingjob.h"
#include "k3bverificationjob.h"
#include <k3bdevice.h>
#include <k3bdiskinfo.h>
#include <k3bdevicehandler.h>
#include <k3bcdrecordwriter.h>
#include <k3bcdrdaowriter.h>
#include <k3bgrowisofswriter.h>
#include <k3bglobals.h>
#include <k3bcore.h>
#include <k3bversion.h>
#include <k3bexternalbinmanager.h>
#include <k3bchecksumpipe.h>
#include <k3bfilesplitter.h>
#include <kdebug.h>
#include <kconfig.h>
#include <klocale.h>
#include <ktempfile.h>
#include <kio/global.h>
#include <tqstring.h>
#include <tqtextstream.h>
#include <tqfile.h>
#include <tqapplication.h>
class K3bIso9660ImageWritingJob::Private
{
public:
K3bChecksumPipe checksumPipe;
K3bFileSplitter imageFile;
};
K3bIso9660ImageWritingJob::K3bIso9660ImageWritingJob( K3bJobHandler* hdl )
: K3bBurnJob( hdl ),
m_writingMode(K3b::WRITING_MODE_AUTO),
m_simulate(false),
m_device(0),
m_noFix(false),
m_speed(2),
m_dataMode(K3b::DATA_MODE_AUTO),
m_writer(0),
m_tocFile(0),
m_copies(1),
m_verifyJob(0)
{
d = new Private;
}
K3bIso9660ImageWritingJob::~K3bIso9660ImageWritingJob()
{
delete m_tocFile;
delete d;
}
void K3bIso9660ImageWritingJob::start()
{
m_canceled = m_finished = false;
m_currentCopy = 1;
jobStarted();
if( m_simulate )
m_verifyData = false;
emit newTask( i18n("Preparing data") );
if( !TQFile::exists( m_imagePath ) ) {
emit infoMessage( i18n("Could not find image %1").arg(m_imagePath), K3bJob::ERROR );
jobFinished( false );
return;
}
unsigned long gb = K3b::imageFilesize( m_imagePath )/1024/1024;
// very rough test but since most dvd images are 4,x or 8,x GB it should be enough
m_dvd = ( gb > 900 );
startWriting();
}
void K3bIso9660ImageWritingJob::slotWriterJobFinished( bool success )
{
if( m_canceled ) {
m_finished = true;
emit canceled();
jobFinished(false);
return;
}
d->checksumPipe.close();
if( success ) {
if( !m_simulate && m_verifyData ) {
emit burning(false);
// allright
// the writerJob should have emited the "simulation/writing successful" signal
if( !m_verifyJob ) {
m_verifyJob = new K3bVerificationJob( this );
connectSubJob( m_verifyJob,
TQT_SLOT(slotVerificationFinished(bool)),
true,
TQT_SLOT(slotVerificationProgress(int)),
TQT_SIGNAL(subPercent(int)) );
}
m_verifyJob->setDevice( m_device );
m_verifyJob->clear();
m_verifyJob->addTrack( 1, d->checksumPipe.checksum(), K3b::imageFilesize( m_imagePath )/2048 );
if( m_copies == 1 )
emit newTask( i18n("Verifying written data") );
else
emit newTask( i18n("Verifying written copy %1 of %2").arg(m_currentCopy).arg(m_copies) );
m_verifyJob->start();
}
else if( m_currentCopy >= m_copies ) {
m_finished = true;
jobFinished(true);
}
else {
m_currentCopy++;
startWriting();
}
}
else {
m_finished = true;
jobFinished(false);
}
}
void K3bIso9660ImageWritingJob::slotVerificationFinished( bool success )
{
if( m_canceled ) {
m_finished = true;
emit canceled();
jobFinished(false);
return;
}
if( success && m_currentCopy < m_copies ) {
m_currentCopy++;
connect( K3bDevice::eject( m_device ), TQT_SIGNAL(finished(bool)),
this, TQT_SLOT(startWriting()) );
return;
}
k3bcore->config()->setGroup("General Options");
if( !k3bcore->config()->readBoolEntry( "No cd eject", false ) )
K3bDevice::eject( m_device );
m_finished = true;
jobFinished( success );
}
void K3bIso9660ImageWritingJob::slotVerificationProgress( int p )
{
emit percent( (int)(100.0 / (double)m_copies * ( (double)(m_currentCopy-1) + 0.5 + (double)p/200.0 )) );
}
void K3bIso9660ImageWritingJob::slotWriterPercent( int p )
{
emit subPercent( p );
if( m_verifyData )
emit percent( (int)(100.0 / (double)m_copies * ( (double)(m_currentCopy-1) + ((double)p/200.0) )) );
else
emit percent( (int)(100.0 / (double)m_copies * ( (double)(m_currentCopy-1) + ((double)p/100.0) )) );
}
void K3bIso9660ImageWritingJob::slotNextTrack( int, int )
{
if( m_copies == 1 )
emit newSubTask( i18n("Writing image") );
else
emit newSubTask( i18n("Writing copy %1 of %2").arg(m_currentCopy).arg(m_copies) );
}
void K3bIso9660ImageWritingJob::cancel()
{
if( !m_finished ) {
m_canceled = true;
if( m_writer )
m_writer->cancel();
if( m_verifyData && m_verifyJob )
m_verifyJob->cancel();
}
}
void K3bIso9660ImageWritingJob::startWriting()
{
emit newSubTask( i18n("Waiting for medium") );
// we wait for the following:
// 1. if writing mode auto and writing app auto: all writable media types
// 2. if writing mode auto and writing app not growisofs: all writable cd types
// 3. if writing mode auto and writing app growisofs: all writable dvd types
// 4. if writing mode TAO or RAW: all writable cd types
// 5. if writing mode DAO and writing app auto: all writable cd types and DVD-R(W)
// 6. if writing mode DAO and writing app GROWISOFS: DVD-R(W)
// 7. if writing mode DAO and writing app CDRDAO or CDRECORD: all writable cd types
// 8. if writing mode WRITING_MODE_INCR_SEQ: DVD-R(W)
// 9. if writing mode WRITING_MODE_RES_OVWR: DVD-RW or DVD+RW
int mt = 0;
if( m_writingMode == K3b::WRITING_MODE_AUTO ) {
if( writingApp() == K3b::DEFAULT ) {
if( m_dvd )
mt = K3bDevice::MEDIA_WRITABLE_DVD;
else
mt = K3bDevice::MEDIA_WRITABLE_CD;
}
else if( writingApp() != K3b::GROWISOFS )
mt = K3bDevice::MEDIA_WRITABLE_CD;
else
mt = K3bDevice::MEDIA_WRITABLE_DVD;
}
else if( m_writingMode == K3b::TAO || m_writingMode == K3b::RAW )
mt = K3bDevice::MEDIA_WRITABLE_CD;
else if( m_writingMode == K3b::DAO ) {
if( writingApp() == K3b::DEFAULT ) {
if( m_dvd )
mt = K3bDevice::MEDIA_WRITABLE_DVD;
else
mt = K3bDevice::MEDIA_WRITABLE_CD;
}
else if( writingApp() == K3b::GROWISOFS )
mt = K3bDevice::MEDIA_WRITABLE_DVD;
else
mt = K3bDevice::MEDIA_WRITABLE_CD;
}
else if( m_writingMode == K3b::WRITING_MODE_RES_OVWR )
mt = K3bDevice::MEDIA_DVD_PLUS_R|K3bDevice::MEDIA_DVD_PLUS_R_DL|K3bDevice::MEDIA_DVD_PLUS_RW|K3bDevice::MEDIA_DVD_RW_OVWR;
else
mt = K3bDevice::MEDIA_WRITABLE_DVD;
// wait for the media
int media = waitForMedia( m_device, K3bDevice::STATE_EMPTY, mt );
if( media < 0 ) {
m_finished = true;
emit canceled();
jobFinished(false);
return;
}
// we simply always calculate the checksum, thus making the code simpler
d->imageFile.close();
d->imageFile.setName( m_imagePath );
d->imageFile.open( IO_ReadOnly );
d->checksumPipe.close();
d->checksumPipe.readFromIODevice( &d->imageFile );
if( prepareWriter( media ) ) {
emit burning(true);
m_writer->start();
d->checksumPipe.writeToFd( m_writer->fd(), true );
d->checksumPipe.open( K3bChecksumPipe::MD5, true );
}
else {
m_finished = true;
jobFinished(false);
}
}
bool K3bIso9660ImageWritingJob::prepareWriter( int mediaType )
{
if( mediaType == 0 ) { // media forced
// just to get it going...
if( writingApp() != K3b::GROWISOFS && !m_dvd )
mediaType = K3bDevice::MEDIA_CD_R;
else
mediaType = K3bDevice::MEDIA_DVD_R;
}
delete m_writer;
if( mediaType == K3bDevice::MEDIA_CD_R || mediaType == K3bDevice::MEDIA_CD_RW ) {
int usedWritingMode = m_writingMode;
if( usedWritingMode == K3b::WRITING_MODE_AUTO ) {
// cdrecord seems to have problems when writing in mode2 in dao mode
// so with cdrecord we use TAO
if( m_noFix || m_dataMode == K3b::MODE2 || !m_device->dao() )
usedWritingMode = K3b::TAO;
else
usedWritingMode = K3b::DAO;
}
int usedApp = writingApp();
if( usedApp == K3b::DEFAULT ) {
if( usedWritingMode == K3b::DAO &&
( m_dataMode == K3b::MODE2 || m_noFix ) )
usedApp = K3b::CDRDAO;
else
usedApp = K3b::CDRECORD;
}
if( usedApp == K3b::CDRECORD ) {
K3bCdrecordWriter* writer = new K3bCdrecordWriter( m_device, this );
writer->setWritingMode( usedWritingMode );
writer->setSimulate( m_simulate );
writer->setBurnSpeed( m_speed );
if( m_noFix ) {
writer->addArgument("-multi");
}
if( (m_dataMode == K3b::DATA_MODE_AUTO && m_noFix) ||
m_dataMode == K3b::MODE2 ) {
if( k3bcore->externalBinManager()->binObject("cdrecord") &&
k3bcore->externalBinManager()->binObject("cdrecord")->hasFeature( "xamix" ) )
writer->addArgument( "-xa" );
else
writer->addArgument( "-xa1" );
}
else
writer->addArgument("-data");
// read from stdin
writer->addArgument( TQString("-tsize=%1s").arg( K3b::imageFilesize( m_imagePath )/2048 ) )->addArgument( "-" );
m_writer = writer;
}
else {
// create cdrdao job
K3bCdrdaoWriter* writer = new K3bCdrdaoWriter( m_device, this );
writer->setCommand( K3bCdrdaoWriter::WRITE );
writer->setSimulate( m_simulate );
writer->setBurnSpeed( m_speed );
// multisession
writer->setMulti( m_noFix );
// now write the tocfile
delete m_tocFile;
m_tocFile = new KTempFile( TQString(), "toc" );
m_tocFile->setAutoDelete(true);
if( TQTextStream* s = m_tocFile->textStream() ) {
if( (m_dataMode == K3b::DATA_MODE_AUTO && m_noFix) ||
m_dataMode == K3b::MODE2 ) {
*s << "CD_ROM_XA" << "\n";
*s << "\n";
*s << "TRACK MODE2_FORM1" << "\n";
}
else {
*s << "CD_ROM" << "\n";
*s << "\n";
*s << "TRACK MODE1" << "\n";
}
*s << "DATAFILE \"-\" " << TQString::number( K3b::imageFilesize( m_imagePath ) ) << "\n";
m_tocFile->close();
}
else {
kdDebug() << "(K3bDataJob) could not write tocfile." << endl;
emit infoMessage( i18n("IO Error"), ERROR );
return false;
}
writer->setTocFile( m_tocFile->name() );
m_writer = writer;
}
}
else { // DVD
if( mediaType & K3bDevice::MEDIA_DVD_PLUS_ALL ) {
if( m_simulate ) {
if( questionYesNo( i18n("K3b does not support simulation with DVD+R(W) media. "
"Do you really want to continue? The media will be written "
"for real."),
i18n("No Simulation with DVD+R(W)") ) ) {
return false;
}
}
m_simulate = false;
}
K3bGrowisofsWriter* writer = new K3bGrowisofsWriter( m_device, this );
writer->setSimulate( m_simulate );
writer->setBurnSpeed( m_speed );
writer->setWritingMode( m_writingMode == K3b::DAO ? K3b::DAO : 0 );
writer->setImageToWrite( TQString() ); // read from stdin
writer->setCloseDvd( !m_noFix );
writer->setTrackSize( K3b::imageFilesize( m_imagePath )/2048 );
m_writer = writer;
}
connect( m_writer, TQT_SIGNAL(infoMessage(const TQString&, int)), this, TQT_SIGNAL(infoMessage(const TQString&, int)) );
connect( m_writer, TQT_SIGNAL(nextTrack(int, int)), this, TQT_SLOT(slotNextTrack(int, int)) );
connect( m_writer, TQT_SIGNAL(percent(int)), this, TQT_SLOT(slotWriterPercent(int)) );
connect( m_writer, TQT_SIGNAL(processedSize(int, int)), this, TQT_SIGNAL(processedSize(int, int)) );
connect( m_writer, TQT_SIGNAL(buffer(int)), this, TQT_SIGNAL(bufferStatus(int)) );
connect( m_writer, TQT_SIGNAL(deviceBuffer(int)), this, TQT_SIGNAL(deviceBuffer(int)) );
connect( m_writer, TQT_SIGNAL(writeSpeed(int, int)), this, TQT_SIGNAL(writeSpeed(int, int)) );
connect( m_writer, TQT_SIGNAL(finished(bool)), this, TQT_SLOT(slotWriterJobFinished(bool)) );
connect( m_writer, TQT_SIGNAL(newTask(const TQString&)), this, TQT_SIGNAL(newTask(const TQString&)) );
connect( m_writer, TQT_SIGNAL(newSubTask(const TQString&)), this, TQT_SIGNAL(newSubTask(const TQString&)) );
connect( m_writer, TQT_SIGNAL(debuggingOutput(const TQString&, const TQString&)),
this, TQT_SIGNAL(debuggingOutput(const TQString&, const TQString&)) );
return true;
}
TQString K3bIso9660ImageWritingJob::jobDescription() const
{
if( m_simulate )
return i18n("Simulating ISO9660 Image");
else
return ( i18n("Burning ISO9660 Image")
+ ( m_copies > 1
? i18n(" - %n Copy", " - %n Copies", m_copies)
: TQString() ) );
}
TQString K3bIso9660ImageWritingJob::jobDetails() const
{
return m_imagePath.section("/", -1) + TQString( " (%1)" ).arg(KIO::convertSize(K3b::filesize(KURL::fromPathOrURL(m_imagePath))));
}
#include "k3biso9660imagewritingjob.moc"
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