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/*
SPDX-FileCopyrightText: 2005-2009 Sebastian Trueg <trueg@k3b.org>
SPDX-FileCopyrightText: 1998-2009 Sebastian Trueg <trueg@k3b.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "k3bhalconnection.h"
#include "k3bdevice.h"
#include "k3bdevice_i18n.h"
#include <Solid/Device>
#include <QDebug>
#include <QDBusConnection>
#include <QDBusInterface>
Q_GLOBAL_STATIC( K3b::Device::HalConnection, s_instance )
namespace {
K3b::Device::HalConnection::ErrorCode toErrorCode( const QString& errorName )
{
if( errorName == QLatin1String( "org.freedesktop.Hal.NoSuchDevice" ) ) {
return K3b::Device::HalConnection::org_freedesktop_Hal_NoSuchDevice;
}
else if( errorName == QLatin1String( "org.freedesktop.Hal.DeviceAlreadyLocked" ) ) {
return K3b::Device::HalConnection::org_freedesktop_Hal_DeviceAlreadyLocked;
}
else if( errorName == QLatin1String( "org.freedesktop.Hal.DeviceNotLocked" ) ) {
return K3b::Device::HalConnection::org_freedesktop_Hal_DeviceNotLocked;
}
else if( errorName == QLatin1String( "org.freedesktop.Hal.Device.InterfaceAlreadyLocked" ) ) {
return K3b::Device::HalConnection::org_freedesktop_Hal_Device_InterfaceAlreadyLocked;
}
else if( errorName == QLatin1String( "org.freedesktop.Hal.Device.InterfaceNotLocked" ) ) {
return K3b::Device::HalConnection::org_freedesktop_Hal_Device_InterfaceNotLocked;
}
else if( errorName == QLatin1String( "org.freedesktop.Hal.PermissionDenied" ) ) {
return K3b::Device::HalConnection::org_freedesktop_Hal_PermissionDenied;
}
else {
qDebug() << "Unknown HAL error:" << errorName;
return K3b::Device::HalConnection::org_freedesktop_Hal_Unknown;
}
}
} // namespace
class K3b::Device::HalConnection::Private
{
public:
};
K3b::Device::HalConnection* K3b::Device::HalConnection::instance()
{
return s_instance();
}
K3b::Device::HalConnection::HalConnection( QObject* parent )
: QObject( parent )
{
d = new Private();
}
K3b::Device::HalConnection::~HalConnection()
{
delete d;
}
K3b::Device::HalConnection::ErrorCode K3b::Device::HalConnection::lock( Device* dev )
{
qDebug() << dev->blockDeviceName();
QDBusInterface halIface( "org.freedesktop.Hal",
dev->solidDevice().udi(),
"org.freedesktop.Hal.Device",
QDBusConnection::systemBus() );
if ( halIface.isValid() ) {
QDBusMessage msg = halIface.call( QLatin1String( "Lock" ), QLatin1String( "Locked by the K3b libraries" ) );
if ( msg.type() == QDBusMessage::ErrorMessage ) {
qDebug() << "Failed to lock device through HAL:" << msg.errorMessage();
return toErrorCode( msg.errorName() );
}
bool exclusive = true;
msg = halIface.call( QLatin1String( "AcquireInterfaceLock" ), QLatin1String( "org.freedesktop.Hal.Device.Storage" ), exclusive );
if ( msg.type() == QDBusMessage::ErrorMessage ) {
qDebug() << "Failed to acquire storage interface lock through HAL:" << msg.errorMessage();
return toErrorCode( msg.errorName() );
}
return org_freedesktop_Hal_Success;
}
else {
qDebug() << "Could not connect to device object:" << halIface.path();
return org_freedesktop_Hal_CommunicationError;
}
}
K3b::Device::HalConnection::ErrorCode K3b::Device::HalConnection::unlock( Device* dev )
{
qDebug() << dev->blockDeviceName();
QDBusInterface halIface( "org.freedesktop.Hal",
dev->solidDevice().udi(),
"org.freedesktop.Hal.Device",
QDBusConnection::systemBus() );
if ( halIface.isValid() ) {
QDBusMessage msg = halIface.call( QLatin1String( "ReleaseInterfaceLock" ), QLatin1String( "org.freedesktop.Hal.Device.Storage" ) );
if ( msg.type() == QDBusMessage::ErrorMessage ) {
qDebug() << "Failed to release storage interface lock through HAL:" << msg.errorMessage();
return toErrorCode( msg.errorName() );
}
msg = halIface.call( QLatin1String( "Unlock" ) );
if ( msg.type() == QDBusMessage::ErrorMessage ) {
qDebug() << "Failed to unlock device through HAL:" << msg.errorMessage();
return toErrorCode( msg.errorName() );
}
return org_freedesktop_Hal_Success;
}
else {
qDebug() << "Could not connect to device object:" << halIface.path();
return org_freedesktop_Hal_CommunicationError;
}
}
#include "moc_k3bhalconnection.cpp"
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