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/***************************************************************************

 *   Copyright (C) 2008 by Volker Lanz <vl@fidra.de>                       *

 *                                                                         *

 *   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            *

 ***************************************************************************/

 

#include "jobs/backupfilesystemjob.h"

 

#include "core/partition.h"

#include "core/device.h"

#include "core/copysourcedevice.h"

#include "core/copytargetfile.h"

 

#include "fs/filesystem.h"

 

#include "util/report.h"

 

#include <klocale.h>

 

/** Creates a new BackupFileSystemJob

        @param sourcedevice the device the FileSystem to back up is on

        @param sourcepartition the Partition the FileSystem to back up is on

        @param filename name of the file to backup to

*/

BackupFileSystemJob::BackupFileSystemJob(Device& sourcedevice, Partition& sourcepartition, const QString& filename) :

        Job(),

        m_SourceDevice(sourcedevice),

        m_SourcePartition(sourcepartition),

        m_FileName(filename)

{

}

 

qint32 BackupFileSystemJob::numSteps() const

{

        return 100;

}

 

bool BackupFileSystemJob::run(Report& parent)

{

        bool rval = false;

        

        Report* report = jobStarted(parent);

        

        if (sourcePartition().fileSystem().supportBackup() == FileSystem::SupportExternal)

                rval = sourcePartition().fileSystem().backup(*report, sourceDevice(), sourcePartition().deviceNode(), fileName());

        else if (sourcePartition().fileSystem().supportBackup() == FileSystem::SupportInternal)

        {

                CopySourceDevice copySource(sourceDevice(), sourcePartition().fileSystem().firstSector(), sourcePartition().fileSystem().lastSector());

                CopyTargetFile copyTarget(fileName(), sourceDevice().sectorSize());

 

                if (!copySource.open())

                        report->line() << i18nc("@info/plain", "Could not open file system on source partition <filename>%1</filename> for backup.", sourcePartition().deviceNode());

                else if (!copyTarget.open())

                        report->line() << i18nc("@info/plain", "Could not create backup file <filename>%1</filename>.", fileName());

                else

                        rval = copyBlocks(*report, copyTarget, copySource);

        }

        

        jobFinished(*report, rval);

 

        return rval;

}

 

QString BackupFileSystemJob::description() const

{

        return i18nc("@info/plain", "Back up file system on partition <filename>%1</filename> to <filename>%2</filename>", sourcePartition().deviceNode(), fileName());

}