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++ // Copyright (C) 2016 Alexander Volkov <a.volkov@rusbitech.ru>
++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++ // Qt-Security score:critical reason:ipc
++
++ #include "iiosensorproxylightsensor.h"
++ #include "sensorproxy_interface_p.h"
++
++ #include <QtDBus/QDBusPendingReply>
++
++ QT_BEGIN_NAMESPACE
++
++ using namespace QtSensorsPrivate;
++
++ char const * const IIOSensorProxyLightSensor::id("iio-sensor-proxy.lightsensor");
++
++ static inline QString dbusPath() { return QStringLiteral("/net/hadess/SensorProxy"); }
++
++ IIOSensorProxyLightSensor::IIOSensorProxyLightSensor(QSensor *sensor)
++ : IIOSensorProxySensorBase(dbusPath(), NetHadessSensorProxyInterface::staticInterfaceName(), sensor)
++ {
++ setReading<QLightReading>(&m_reading);
++ m_sensorProxyInterface = new NetHadessSensorProxyInterface(serviceName(), dbusPath(),
++ QDBusConnection::systemBus(), this);
++ }
++
++ IIOSensorProxyLightSensor::~IIOSensorProxyLightSensor()
++ {
++ }
++
++ void IIOSensorProxyLightSensor::start()
++ {
++ if (isServiceRunning()) {
++ if (m_sensorProxyInterface->hasAmbientLight()
++ && m_sensorProxyInterface->lightLevelUnit() == QLatin1String("lux")) {
++ QDBusPendingReply<> reply = m_sensorProxyInterface->ClaimLight();
++ reply.waitForFinished();
++ if (!reply.isError()) {
++ updateLightLevel(m_sensorProxyInterface->lightLevel());
++ return;
++ }
++ }
++ }
++ sensorStopped();
++ }
++
++ void IIOSensorProxyLightSensor::stop()
++ {
++ if (isServiceRunning()) {
++ QDBusPendingReply<> reply = m_sensorProxyInterface->ReleaseLight();
++ reply.waitForFinished();
++ }
++ sensorStopped();
++ }
++
++ void IIOSensorProxyLightSensor::updateProperties(const QVariantMap &changedProperties)
++ {
++ if (changedProperties.contains("LightLevel")) {
++ double lux = changedProperties.value("LightLevel").toDouble();
++ updateLightLevel(lux);
++ }
++ }
++
++ void IIOSensorProxyLightSensor::updateLightLevel(double lux)
++ {
++ m_reading.setLux(lux);
++ m_reading.setTimestamp(produceTimestamp());
++ newReadingAvailable();
++ }
++
++ QT_END_NAMESPACE