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// Copyright (C) 2021 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:significant reason:default
#include <QtNetwork/private/qnetworkinformation_p.h>
#include "wrapper/androidconnectivitymanager.h"
#include <QtCore/qglobal.h>
QT_BEGIN_NAMESPACE
Q_DECLARE_LOGGING_CATEGORY(lcNetInfoAndroid)
Q_LOGGING_CATEGORY(lcNetInfoAndroid, "qt.network.info.android");
static QString backendName()
{
return QString::fromUtf16(QNetworkInformationBackend::PluginNames
[QNetworkInformationBackend::PluginNamesAndroidIndex]);
}
class QAndroidNetworkInformationBackend : public QNetworkInformationBackend
{
Q_OBJECT
public:
QAndroidNetworkInformationBackend();
~QAndroidNetworkInformationBackend() { m_valid = false; }
QString name() const override { return backendName(); }
QNetworkInformation::Features featuresSupported() const override
{
return featuresSupportedStatic();
}
static QNetworkInformation::Features featuresSupportedStatic()
{
using Feature = QNetworkInformation::Feature;
return QNetworkInformation::Features(Feature::Reachability | Feature::CaptivePortal
| Feature::TransportMedium | Feature::Metered);
}
bool isValid() { return m_valid; }
private:
Q_DISABLE_COPY_MOVE(QAndroidNetworkInformationBackend);
void updateConnectivity(AndroidConnectivityManager::AndroidConnectivity connectivity);
void updateTransportMedium(AndroidConnectivityManager::AndroidTransport transport);
bool m_valid = false;
};
class QAndroidNetworkInformationBackendFactory : public QNetworkInformationBackendFactory
{
Q_OBJECT
Q_PLUGIN_METADATA(IID QNetworkInformationBackendFactory_iid)
Q_INTERFACES(QNetworkInformationBackendFactory)
public:
QAndroidNetworkInformationBackendFactory() = default;
~QAndroidNetworkInformationBackendFactory() = default;
QString name() const override { return backendName(); }
QNetworkInformation::Features featuresSupported() const override
{
return QAndroidNetworkInformationBackend::featuresSupportedStatic();
}
QNetworkInformationBackend *
create(QNetworkInformation::Features requiredFeatures) const override
{
if ((requiredFeatures & featuresSupported()) != requiredFeatures)
return nullptr;
auto backend = new QAndroidNetworkInformationBackend();
if (!backend->isValid())
delete std::exchange(backend, nullptr);
return backend;
}
private:
Q_DISABLE_COPY_MOVE(QAndroidNetworkInformationBackendFactory);
};
QAndroidNetworkInformationBackend::QAndroidNetworkInformationBackend()
{
auto conman = AndroidConnectivityManager::getInstance();
if (!conman)
return;
m_valid = true;
setReachability(QNetworkInformation::Reachability::Unknown);
connect(conman, &AndroidConnectivityManager::connectivityChanged, this,
&QAndroidNetworkInformationBackend::updateConnectivity);
connect(conman, &AndroidConnectivityManager::captivePortalChanged, this,
&QAndroidNetworkInformationBackend::setBehindCaptivePortal);
connect(conman, &AndroidConnectivityManager::transportMediumChanged, this,
&QAndroidNetworkInformationBackend::updateTransportMedium);
connect(conman, &AndroidConnectivityManager::meteredChanged, this,
&QAndroidNetworkInformationBackend::setMetered);
}
void QAndroidNetworkInformationBackend::updateConnectivity(
AndroidConnectivityManager::AndroidConnectivity connectivity)
{
using AndroidConnectivity = AndroidConnectivityManager::AndroidConnectivity;
static const auto mapState = [](AndroidConnectivity state) {
switch (state) {
case AndroidConnectivity::Connected:
return QNetworkInformation::Reachability::Online;
case AndroidConnectivity::Disconnected:
return QNetworkInformation::Reachability::Disconnected;
case AndroidConnectivity::Unknown:
default:
return QNetworkInformation::Reachability::Unknown;
}
};
setReachability(mapState(connectivity));
}
void QAndroidNetworkInformationBackend::updateTransportMedium(
AndroidConnectivityManager::AndroidTransport transport)
{
using AndroidTransport = AndroidConnectivityManager::AndroidTransport;
using TransportMedium = QNetworkInformation::TransportMedium;
static const auto mapTransport = [](AndroidTransport state) -> TransportMedium {
switch (state) {
case AndroidTransport::Cellular:
return TransportMedium::Cellular;
case AndroidTransport::WiFi:
return TransportMedium::WiFi;
case AndroidTransport::Bluetooth:
return TransportMedium::Bluetooth;
case AndroidTransport::Ethernet:
return TransportMedium::Ethernet;
// These are not covered yet (but may be in the future)
case AndroidTransport::Usb:
case AndroidTransport::LoWPAN:
case AndroidTransport::WiFiAware:
case AndroidTransport::Unknown:
return TransportMedium::Unknown;
}
};
setTransportMedium(mapTransport(transport));
}
QT_END_NAMESPACE
#include "qandroidnetworkinformationbackend.moc"