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/*
Copyright 2006 Kevin Ottens <ervin@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) version 3, or any
later version accepted by the membership of KDE e.V. (or its
successor approved by the membership of KDE e.V.), which shall
act as a proxy defined in Section 6 of version 3 of the license.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "halcdrom.h"
#include <QtCore/QStringList>
#include <QtDBus/QDBusError>
#include <QtDBus/QDBusInterface>
#include <QtDBus/QDBusReply>
#include <QtDBus/QDBusVariant>
#include "halfstabhandling.h"
using namespace Solid::Backends::Hal;
Cdrom::Cdrom(HalDevice* device)
: Storage(device), m_ejectInProgress(false)
{
connect(device, SIGNAL(conditionRaised(QString, QString)),
this, SLOT(slotCondition(QString, QString)));
m_device->registerAction("eject", this,
SLOT(slotEjectRequested()),
SLOT(slotEjectDone(int, QString)));
}
Cdrom::~Cdrom()
{
}
Solid::OpticalDrive::MediumTypes Cdrom::supportedMedia() const
{
Solid::OpticalDrive::MediumTypes supported;
QMap<Solid::OpticalDrive::MediumType, QString> map;
map[Solid::OpticalDrive::Cdr] = "storage.cdrom.cdr";
map[Solid::OpticalDrive::Cdrw] = "storage.cdrom.cdrw";
map[Solid::OpticalDrive::Dvd] = "storage.cdrom.dvd";
map[Solid::OpticalDrive::Dvdr] = "storage.cdrom.dvdr";
map[Solid::OpticalDrive::Dvdrw] = "storage.cdrom.dvdrw";
map[Solid::OpticalDrive::Dvdram] = "storage.cdrom.dvdram";
map[Solid::OpticalDrive::Dvdplusr] = "storage.cdrom.dvdplusr";
map[Solid::OpticalDrive::Dvdplusrw] = "storage.cdrom.dvdplusrw";
map[Solid::OpticalDrive::Dvdplusdl] = "storage.cdrom.dvdplusrdl";
map[Solid::OpticalDrive::Dvdplusdlrw] = "storage.cdrom.dvdplusrwdl";
map[Solid::OpticalDrive::Bd] = "storage.cdrom.bd";
map[Solid::OpticalDrive::Bdr] = "storage.cdrom.bdr";
map[Solid::OpticalDrive::Bdre] = "storage.cdrom.bdre";
map[Solid::OpticalDrive::HdDvd] = "storage.cdrom.hddvd";
map[Solid::OpticalDrive::HdDvdr] = "storage.cdrom.hddvdr";
map[Solid::OpticalDrive::HdDvdrw] = "storage.cdrom.hddvdrw";
foreach (const Solid::OpticalDrive::MediumType type, map.keys()) {
if (m_device->prop(map[type]).toBool()) {
supported |= type;
}
}
return supported;
}
int Cdrom::readSpeed() const
{
return m_device->prop("storage.cdrom.read_speed").toInt();
}
int Cdrom::writeSpeed() const
{
return m_device->prop("storage.cdrom.write_speed").toInt();
}
QList<int> Cdrom::writeSpeeds() const
{
QList<int> speeds;
QStringList speed_strlist = m_device->prop("storage.cdrom.write_speeds").toStringList();
foreach (const QString& speed_str, speed_strlist) {
speeds << speed_str.toInt();
}
return speeds;
}
void Cdrom::slotCondition(const QString& name, const QString& /*reason */)
{
if (name == "EjectPressed") {
emit ejectPressed(m_device->udi());
}
}
bool Cdrom::eject()
{
if (m_ejectInProgress) {
return false;
}
m_ejectInProgress = true;
m_device->broadcastActionRequested("eject");
if (FstabHandling::isInFstab(m_device->prop("block.device").toString())) {
return callSystemEject();
}
else {
return callHalDriveEject();
}
}
void Cdrom::slotEjectRequested()
{
m_ejectInProgress = true;
emit ejectRequested(m_device->udi());
}
bool Cdrom::callHalDriveEject()
{
QString udi = m_device->udi();
QString interface = "org.freedesktop.Hal.Device.Storage";
// HACK: Eject doesn't work on cdrom drives when there's a mounted disc,
// let's try to workaround this by calling a child volume...
if (m_device->prop("storage.removable.media_available").toBool()) {
QDBusInterface manager("org.freedesktop.Hal",
"/org/freedesktop/Hal/Manager",
"org.freedesktop.Hal.Manager",
QDBusConnection::systemBus());
QDBusReply<QStringList> reply = manager.call("FindDeviceStringMatch", "info.parent", udi);
if (reply.isValid()) {
const QStringList udis = reply;
if (!udis.isEmpty()) {
udi = udis[0];
interface = "org.freedesktop.Hal.Device.Volume";
}
}
}
QDBusConnection c = QDBusConnection::systemBus();
QDBusMessage msg = QDBusMessage::createMethodCall("org.freedesktop.Hal", udi,
interface, "Eject");
msg << QStringList();
return c.callWithCallback(msg, this,
SLOT(slotDBusReply(QDBusMessage)),
SLOT(slotDBusError(QDBusError)));
}
bool Solid::Backends::Hal::Cdrom::callSystemEject()
{
const QString device = m_device->prop("block.device").toString();
m_process = FstabHandling::callSystemCommand("eject", device,
this, SLOT(slotProcessFinished(int, QProcess::ExitStatus)));
return m_process != nullptr;
}
void Cdrom::slotDBusReply(const QDBusMessage& /*reply*/)
{
m_ejectInProgress = false;
m_device->broadcastActionDone("eject");
}
void Cdrom::slotDBusError(const QDBusError& error)
{
m_ejectInProgress = false;
// TODO: Better error reporting here
m_device->broadcastActionDone("eject", Solid::UnauthorizedOperation,
QString(error.name() + ": " + error.message()));
}
void Solid::Backends::Hal::Cdrom::slotProcessFinished(int exitCode, QProcess::ExitStatus exitStatus)
{
Q_UNUSED(exitStatus);
if (m_ejectInProgress) {
m_ejectInProgress = false;
if (exitCode == 0) {
m_device->broadcastActionDone("eject");
}
else {
m_device->broadcastActionDone("eject", Solid::UnauthorizedOperation,
m_process->readAllStandardError());
}
}
delete m_process;
}
void Cdrom::slotEjectDone(int error, const QString& errorString)
{
m_ejectInProgress = false;
emit ejectDone(static_cast<Solid::ErrorType>(error), errorString, m_device->udi());
}
#include "backends/hal/moc_halcdrom.cpp"
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