コード例 #1
0
ファイル: device.cpp プロジェクト: zhangtianye/kdeconnect-kde
void Device::reloadPlugins()
{
    QHash<QString, KdeConnectPlugin*> newPluginMap;
    QMultiMap<QString, KdeConnectPlugin*> newPluginsByIncomingInterface;
    QMultiMap<QString, KdeConnectPlugin*> newPluginsByOutgoingInterface;

    if (isPaired() && isReachable()) { //Do not load any plugin for unpaired devices, nor useless loading them for unreachable devices

        KConfigGroup pluginStates = KSharedConfig::openConfig(pluginsConfigFile())->group("Plugins");

        PluginLoader* loader = PluginLoader::instance();

        //Code borrowed from KWin
        foreach (const QString& pluginName, loader->getPluginList()) {
            QString enabledKey = pluginName + QString::fromLatin1("Enabled");

            bool isPluginEnabled = (pluginStates.hasKey(enabledKey) ? pluginStates.readEntry(enabledKey, false)
                                                            : loader->getPluginInfo(pluginName).isEnabledByDefault());

            if (isPluginEnabled) {
                KdeConnectPlugin* plugin = m_plugins.take(pluginName);
                QStringList incomingInterfaces, outgoingInterfaces;
                if (plugin) {
                    incomingInterfaces = m_pluginsByIncomingInterface.keys(plugin);
                    outgoingInterfaces = m_pluginsByOutgoingInterface.keys(plugin);
                } else {
                    const KPluginMetaData service = loader->getPluginInfo(pluginName);
                    incomingInterfaces = KPluginMetaData::readStringList(service.rawData(), "X-KdeConnect-SupportedPackageType");
                    outgoingInterfaces = KPluginMetaData::readStringList(service.rawData(), "X-KdeConnect-OutgoingPackageType");
                }

                //If we don't find intersection with the received on one end and the sent on the other, we don't
                //let the plugin stay
                //Also, if no capabilities are specified on the other end, we don't apply this optimizaton, as
                //we assume that the other client doesn't know about capabilities.
                if (!m_incomingCapabilities.isEmpty() && !m_outgoingCapabilities.isEmpty()
                    && (m_incomingCapabilities & outgoingInterfaces.toSet()).isEmpty()
                    && (m_outgoingCapabilities & incomingInterfaces.toSet()).isEmpty()
                ) {
                    delete plugin;
                    continue;
                }

                if (!plugin) {
                    plugin = loader->instantiatePluginForDevice(pluginName, this);
                }

                foreach(const QString& interface, incomingInterfaces) {
                    newPluginsByIncomingInterface.insert(interface, plugin);
                }
                foreach(const QString& interface, outgoingInterfaces) {
                    newPluginsByOutgoingInterface.insert(interface, plugin);
                }
                newPluginMap[pluginName] = plugin;
            }
コード例 #2
0
ファイル: device.cpp プロジェクト: Aman8050/kdeconnect-kde
void Device::reloadPlugins()
{
    QHash<QString, KdeConnectPlugin*> newPluginMap;
    QMultiMap<QString, KdeConnectPlugin*> newPluginsByIncomingInterface;
    QMultiMap<QString, KdeConnectPlugin*> newPluginsByOutgoingInterface;
    QSet<QString> supportedIncomingInterfaces;
    QSet<QString> supportedOutgoingInterfaces;
    QStringList unsupportedPlugins;

    if (isPaired() && isReachable()) { //Do not load any plugin for unpaired devices, nor useless loading them for unreachable devices

        KConfigGroup pluginStates = KSharedConfig::openConfig(pluginsConfigFile())->group("Plugins");

        PluginLoader* loader = PluginLoader::instance();
        const bool deviceSupportsCapabilities = !m_incomingCapabilities.isEmpty() || !m_outgoingCapabilities.isEmpty();

        foreach (const QString& pluginName, loader->getPluginList()) {
            const KPluginMetaData service = loader->getPluginInfo(pluginName);
            const QSet<QString> incomingInterfaces = KPluginMetaData::readStringList(service.rawData(), "X-KdeConnect-SupportedPackageType").toSet();
            const QSet<QString> outgoingInterfaces = KPluginMetaData::readStringList(service.rawData(), "X-KdeConnect-OutgoingPackageType").toSet();

            const bool pluginEnabled = isPluginEnabled(pluginName);

            if (pluginEnabled) {
                supportedIncomingInterfaces += incomingInterfaces;
                supportedOutgoingInterfaces += outgoingInterfaces;
            }

            //If we don't find intersection with the received on one end and the sent on the other, we don't
            //let the plugin stay
            //Also, if no capabilities are specified on the other end, we don't apply this optimizaton, as
            //we assume that the other client doesn't know about capabilities.
            const bool capabilitiesSupported = deviceSupportsCapabilities && (!incomingInterfaces.isEmpty() || !outgoingInterfaces.isEmpty());
            if (capabilitiesSupported
                && (m_incomingCapabilities & outgoingInterfaces).isEmpty()
                && (m_outgoingCapabilities & incomingInterfaces).isEmpty()
            ) {
                qCWarning(KDECONNECT_CORE) << "not loading " << pluginName << "because of unmatched capabilities";
                unsupportedPlugins.append(pluginName);
                continue;
            }

            if (pluginEnabled) {
                KdeConnectPlugin* plugin = m_plugins.take(pluginName);

                if (!plugin) {
                    plugin = loader->instantiatePluginForDevice(pluginName, this);
                }

                foreach(const QString& interface, incomingInterfaces) {
                    newPluginsByIncomingInterface.insert(interface, plugin);
                }
                foreach(const QString& interface, outgoingInterfaces) {
                    newPluginsByOutgoingInterface.insert(interface, plugin);
                }

                newPluginMap[pluginName] = plugin;
            }