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/* === This file is part of Calamares - <https://github.com/calamares> ===
*
* Copyright 2014, Aurélien Gâteau <agateau@kde.org>
* Copyright 2015-2016, Teo Mrnjavac <teo@kde.org>
* Copyright 2017, Adriaan de Groot <groot@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/FillGlobalStorageJob.h"
#include "GlobalStorage.h"
#include "JobQueue.h"
#include "core/PartitionInfo.h"
#include "core/PartitionIterator.h"
#include "core/KPMHelpers.h"
#include "Branding.h"
#include "utils/Logger.h"
// KPMcore
#include <core/device.h>
#include <core/partition.h>
#include <fs/filesystem.h>
#include <fs/luks.h>
// Qt
#include <QDebug>
#include <QDir>
#include <QFileInfo>
#include <QProcess>
typedef QHash<QString, QString> UuidForPartitionHash;
static UuidForPartitionHash
findPartitionUuids( QList < Device* > devices )
{
cDebug() << "Gathering UUIDs for partitions that exist now.";
UuidForPartitionHash hash;
foreach ( Device* device, devices )
{
for ( auto it = PartitionIterator::begin( device );
it != PartitionIterator::end( device ); ++it )
{
Partition* p = *it;
QString path = p->partitionPath();
QString uuid = p->fileSystem().readUUID( p->partitionPath() );
hash.insert( path, uuid );
cDebug() << ".. added path=" << path << "UUID=" << uuid;
}
}
if ( hash.isEmpty() )
cDebug() << ".. no UUIDs found.";
return hash;
}
static QString
getLuksUuid( const QString& path )
{
QProcess process;
process.setProgram( "cryptsetup" );
process.setArguments( { "luksUUID", path } );
process.start();
process.waitForFinished();
if ( process.exitStatus() != QProcess::NormalExit || process.exitCode() )
return QString();
QString uuid = QString::fromLocal8Bit( process.readAllStandardOutput() ).trimmed();
return uuid;
}
static QVariant
mapForPartition( Partition* partition, const QString& uuid )
{
QVariantMap map;
map[ "device" ] = partition->partitionPath();
map[ "mountPoint" ] = PartitionInfo::mountPoint( partition );
map[ "fsName" ] = partition->fileSystem().name();
map[ "fs" ] = partition->fileSystem().name( { QStringLiteral("C") } ); // Untranslated
if ( partition->fileSystem().type() == FileSystem::Luks &&
dynamic_cast< FS::luks& >( partition->fileSystem() ).innerFS() )
map[ "fs" ] = dynamic_cast< FS::luks& >( partition->fileSystem() ).innerFS()->name();
map[ "uuid" ] = uuid;
// Debugging for inside the loop in createPartitionList(),
// so indent a bit
Logger::CDebug deb;
using TR = Logger::DebugRow<const char *const, const QString&>;
deb << " .. mapping for" << partition->partitionPath() << partition->deviceNode()
<< TR( "mtpoint:", PartitionInfo::mountPoint( partition ) )
<< TR( "fs:", map[ "fs" ].toString() )
<< TR( "fsname", map[ "fsName" ].toString() )
<< TR( "uuid", uuid );
if ( partition->roles().has( PartitionRole::Luks ) )
{
const FileSystem& fsRef = partition->fileSystem();
const FS::luks* luksFs = dynamic_cast< const FS::luks* >( &fsRef );
if ( luksFs )
{
map[ "luksMapperName" ] = luksFs->mapperName().split( "/" ).last();
map[ "luksUuid" ] = getLuksUuid( partition->partitionPath() );
map[ "luksPassphrase" ] = luksFs->passphrase();
deb << TR( "luksMapperName:", map[ "luksMapperName" ].toString() );
}
}
return map;
}
FillGlobalStorageJob::FillGlobalStorageJob( QList< Device* > devices, const QString& bootLoaderPath )
: m_devices( devices )
, m_bootLoaderPath( bootLoaderPath )
{
}
QString
FillGlobalStorageJob::prettyName() const
{
return tr( "Set partition information" );
}
QString
FillGlobalStorageJob::prettyDescription() const
{
QStringList lines;
const auto partitionList = createPartitionList().toList();
for ( const QVariant &partitionItem : partitionList )
{
if ( partitionItem.type() == QVariant::Map )
{
QVariantMap partitionMap = partitionItem.toMap();
QString path = partitionMap.value( "device" ).toString();
QString mountPoint = partitionMap.value( "mountPoint" ).toString();
QString fsType = partitionMap.value( "fs" ).toString();
qDebug() << partitionMap.value( "uuid" ) << path << mountPoint << fsType;
if ( mountPoint.isEmpty() || fsType.isEmpty() )
continue;
if ( path.isEmpty() )
{
if ( mountPoint == "/" )
lines.append( tr( "Install %1 on <strong>new</strong> %2 system partition." )
.arg( *Calamares::Branding::ShortProductName )
.arg( fsType ) );
else
lines.append( tr( "Set up <strong>new</strong> %2 partition with mount point "
"<strong>%1</strong>." )
.arg( mountPoint )
.arg( fsType ) );
}
else
{
if ( mountPoint == "/" )
lines.append( tr( "Install %2 on %3 system partition <strong>%1</strong>." )
.arg( path )
.arg( *Calamares::Branding::ShortProductName )
.arg( fsType ) );
else
lines.append( tr( "Set up %3 partition <strong>%1</strong> with mount point "
"<strong>%2</strong>." )
.arg( path )
.arg( mountPoint )
.arg( fsType ) );
}
}
}
QVariant bootloaderMap = createBootLoaderMap();
if ( !m_bootLoaderPath.isEmpty() )
{
lines.append( tr( "Install boot loader on <strong>%1</strong>." )
.arg( m_bootLoaderPath ) );
}
return lines.join( "<br/>" );
}
QString
FillGlobalStorageJob::prettyStatusMessage() const
{
return tr( "Setting up mount points." );
}
Calamares::JobResult
FillGlobalStorageJob::exec()
{
Calamares::GlobalStorage* storage = Calamares::JobQueue::instance()->globalStorage();
storage->insert( "partitions", createPartitionList() );
if ( !m_bootLoaderPath.isEmpty() )
{
QVariant var = createBootLoaderMap();
if ( !var.isValid() )
cDebug() << "Failed to find path for boot loader";
cDebug() << "FillGlobalStorageJob writing bootLoader path:" << var;
storage->insert( "bootLoader", var );
}
else
{
cDebug() << "FillGlobalStorageJob writing empty bootLoader value";
storage->insert( "bootLoader", QVariant() );
}
return Calamares::JobResult::ok();
}
QVariant
FillGlobalStorageJob::createPartitionList() const
{
UuidForPartitionHash hash = findPartitionUuids( m_devices );
QVariantList lst;
cDebug() << "Writing to GlobalStorage[\"partitions\"]";
for ( auto device : m_devices )
{
cDebug() << ".. partitions on" << device->deviceNode();
for ( auto it = PartitionIterator::begin( device );
it != PartitionIterator::end( device ); ++it )
{
// Debug-logging is done when creating the map
lst << mapForPartition( *it, hash.value( ( *it )->partitionPath() ) );
}
}
return lst;
}
QVariant
FillGlobalStorageJob::createBootLoaderMap() const
{
QVariantMap map;
QString path = m_bootLoaderPath;
if ( !path.startsWith( "/dev/" ) )
{
Partition* partition = KPMHelpers::findPartitionByMountPoint( m_devices, path );
if ( !partition )
return QVariant();
path = partition->partitionPath();
}
map[ "installPath" ] = path;
return map;
}
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