calamares/src/modules/partition/jobs/CreatePartitionJob.cpp
2015-04-13 14:58:34 +02:00

141 lines
4.5 KiB
C++

/* === This file is part of Calamares - <http://github.com/calamares> ===
*
* Copyright 2014, Aurélien Gâteau <agateau@kde.org>
* Copyright 2015, Teo Mrnjavac <teo@kde.org>
*
* Calamares 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 3 of the License, or
* (at your option) any later version.
*
* Calamares 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 Calamares. If not, see <http://www.gnu.org/licenses/>.
*/
#include <jobs/CreatePartitionJob.h>
#include <utils/Logger.h>
// CalaPM
#include <backend/corebackend.h>
#include <backend/corebackendmanager.h>
#include <backend/corebackenddevice.h>
#include <backend/corebackendpartition.h>
#include <backend/corebackendpartitiontable.h>
#include <core/device.h>
#include <core/partition.h>
#include <core/partitiontable.h>
#include <fs/filesystem.h>
#include <util/report.h>
// Qt
#include <QScopedPointer>
CreatePartitionJob::CreatePartitionJob( Device* device, Partition* partition )
: PartitionJob( partition )
, m_device( device )
{
}
QString
CreatePartitionJob::prettyName() const
{
return tr( "Create new %2MB partition on %4 (%3) with file system %1." )
.arg( m_partition->fileSystem().name() )
.arg( m_partition->capacity() / 1024 / 1024 )
.arg( m_device->name() )
.arg( m_device->deviceNode() );
}
QString
CreatePartitionJob::prettyDescription() const
{
return tr( "Create new <strong>%2MB</strong> partition on <strong>%4</strong> "
"(%3) with file system <strong>%1</strong>." )
.arg( m_partition->fileSystem().name() )
.arg( m_partition->capacity() / 1024 / 1024 )
.arg( m_device->name() )
.arg( m_device->deviceNode() );
}
Calamares::JobResult
CreatePartitionJob::exec()
{
int step = 0;
const qreal stepCount = 4;
Report report( 0 );
QString message = tr( "The installer failed to create partition on disk '%1'." ).arg( m_device->name() );
progress( step++ / stepCount );
CoreBackend* backend = CoreBackendManager::self()->backend();
QScopedPointer<CoreBackendDevice> backendDevice( backend->openDevice( m_device->deviceNode() ) );
if ( !backendDevice.data() )
{
return Calamares::JobResult::error(
message,
tr( "Could not open device '%1'." ).arg( m_device->deviceNode() )
);
}
progress( step++ / stepCount );
QScopedPointer<CoreBackendPartitionTable> backendPartitionTable( backendDevice->openPartitionTable() );
if ( !backendPartitionTable.data() )
{
return Calamares::JobResult::error(
message,
tr( "Could not open partition table." )
);
}
progress( step++ / stepCount );
QString partitionPath = backendPartitionTable->createPartition( report, *m_partition );
if ( partitionPath.isEmpty() )
{
return Calamares::JobResult::error(
message,
report.toText()
);
}
m_partition->setPartitionPath( partitionPath );
backendPartitionTable->commit();
progress( step++ / stepCount );
FileSystem& fs = m_partition->fileSystem();
if ( fs.type() == FileSystem::Unformatted || fs.type() == FileSystem::Extended )
return Calamares::JobResult::ok();
if ( !fs.create( report, partitionPath ) )
{
return Calamares::JobResult::error(
tr( "The installer failed to create file system on partition %1." ).arg( partitionPath ),
report.toText()
);
}
if ( !backendPartitionTable->setPartitionSystemType( report, *m_partition ) )
{
return Calamares::JobResult::error(
tr( "The installer failed to update partition table on disk '%1'." ).arg( m_device->name() ),
report.toText()
);
}
backendPartitionTable->commit();
return Calamares::JobResult::ok();
}
void
CreatePartitionJob::updatePreview()
{
m_device->partitionTable()->removeUnallocated();
m_partition->parent()->insert( m_partition );
m_device->partitionTable()->updateUnallocated( *m_device );
}