Task::future< QVector< volumeEntryProperties > >& zuluMountTask::updateVolumeList()
{
return Task::run< QVector< volumeEntryProperties > >( [](){
QStringList l = zuluMountTask::hiddenVolumeList() ;
auto _validEntry = [ & ]( const QString& e ){
if( e.startsWith( "/dev/md/md-device-map" ) ){
return false ;
}
if( e.contains( "\tswap\t" ) || e.contains( "member\t" ) || e.contains( "\t/run/media/public" ) ){
return false ;
}
if( !l.isEmpty() ){
for( const auto& it : l ){
if( e.startsWith( it + '\t' ) ){
return false ;
}
}
}
return true ;
} ;
QVector< volumeEntryProperties > list ;
auto all = utility::Task( utility::appendUserUID( "%1 -l" ).arg( zuluMountPath ),10000 ) ;
if( all.finished() ){
auto system = utility::Task( utility::appendUserUID( "%1 -S" ).arg( zuluMountPath ),10000 ) ;
if( system.finished() ){
auto a = all.splitOutput( '\n' ) ;
auto s = system.splitOutput( '\n' ) ;
for( const auto& it : a ){
if( _validEntry( it ) ){
const auto& e = utility::split( it,'\t' ) ;
list.append( volumeEntryProperties( e,s.contains( e.first() ) ) ) ;
}
}
}
}
return list ;
} ) ;
}
volumeEntryProperties _getVolumeProperties( const QString& e )
{
QString device = _device( e ) ;
auto r = utility::Task( utility::appendUserUID( "%1 -L -d \"%2\"" ).arg( zuluMountPath,device ) ) ;
if( r.success() ) {
return volumeEntryProperties( r.splitOutput( '\t' ),_volumeIsSystemVolume( device ) ) ;
}else{
return volumeEntryProperties() ;
}
}
void Task::updateVolumeListTask()
{
auto r = utility::Task( QString( ZULUCRYPTzuluCrypt ) + QString( " -L" ) ) ;
if( r.success() ){
QStringList l = r.splitOutput( '\n' ) ;
QStringList entry ;
for( const auto& it : l ){
entry = utility::split( it,'\t' ) ;
if( entry.size() >= 3 ){
emit addItemToTable( entry.at( 0 ),entry.at( 1 ),entry.at( 2 ) ) ;
}
}
}
}
volumeMiniPropertiesTaskResult zuluMountTask::volumeMiniProperties( const QString& volume )
{
auto _loopDeviceIsGone =[]( const QString& device ){
QDir d( "/sys/block" ) ;
QStringList l = d.entryList() ;
QString e ;
QString dev = QString( "%1\n" ).arg( device ) ;
QByteArray s ;
QFile f ;
for( const auto& it : l ){
if( it.startsWith( "loop" ) ){
e = QString( "/sys/block/%1/loop/backing_file" ).arg( it ) ;
f.setFileName( e ) ;
if( f.open( QIODevice::ReadOnly ) ){
s = f.readAll() ;
f.close() ;
}
if( s == dev ){
return false ;
}
}
}
return true ;
} ;
volumeMiniPropertiesTaskResult s{ volume,false,nullptr } ;
if( !volume.startsWith( "UUID" ) && !volume.startsWith( "/dev/" ) ){
/*
* There is some sort of a race condition here and things do not always work as expected
* try to sleep for a second to see if it will help
*/
utility::Task::waitForOneSecond() ;
if( _loopDeviceIsGone( volume ) ){
/*
* we were just asked to find properties of a loop device
* that no longer exists,remove it from the list in the GUI window
*/
s.volumeRemoved = true ;
return s ;
}
}
auto r = utility::Task( utility::appendUserUID( "%1 -L -d \"%2\"" ).arg( zuluMountPath,volume ) ) ;
if( r.success() ){
s.entry = new volumeEntryProperties( r.splitOutput( '\t' ),_volumeIsSystemVolume( volume ) ) ;
}
return s ;
}
