134 lines
4.8 KiB
C++
134 lines
4.8 KiB
C++
/**
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* Copyright 2013 Albert Vaca <albertvaka@gmail.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License or (at your option) version 3 or any later version
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* accepted by the membership of KDE e.V. (or its successor approved
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* by the membership of KDE e.V.), which shall act as a proxy
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* defined in Section 14 of version 3 of the license.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "pluginloader.h"
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#include <KPluginMetaData>
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#include <KPluginLoader>
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#include <KPluginFactory>
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#include "core_debug.h"
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#include "device.h"
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#include "kdeconnectplugin.h"
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//In older Qt released, qAsConst isnt available
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#include "qtcompat_p.h"
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PluginLoader* PluginLoader::instance()
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{
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static PluginLoader* instance = new PluginLoader();
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return instance;
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}
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PluginLoader::PluginLoader()
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{
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const QVector<KPluginMetaData> data = KPluginLoader::findPlugins(QStringLiteral("kdeconnect/"));
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for (const KPluginMetaData& metadata : data) {
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plugins[metadata.pluginId()] = metadata;
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}
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}
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QStringList PluginLoader::getPluginList() const
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{
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return plugins.keys();
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}
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KPluginMetaData PluginLoader::getPluginInfo(const QString& name) const
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{
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return plugins.value(name);
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}
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KdeConnectPlugin* PluginLoader::instantiatePluginForDevice(const QString& pluginName, Device* device) const
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{
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KdeConnectPlugin* ret = nullptr;
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KPluginMetaData service = plugins.value(pluginName);
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if (!service.isValid()) {
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qCDebug(KDECONNECT_CORE) << "Plugin unknown" << pluginName;
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return ret;
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}
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KPluginLoader loader(service.fileName());
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KPluginFactory* factory = loader.factory();
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if (!factory) {
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qCDebug(KDECONNECT_CORE) << "KPluginFactory could not load the plugin:" << service.pluginId() << loader.errorString();
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return ret;
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}
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const QStringList outgoingInterfaces = KPluginMetaData::readStringList(service.rawData(), QStringLiteral("X-KdeConnect-OutgoingPacketType"));
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QVariant deviceVariant = QVariant::fromValue<Device*>(device);
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ret = factory->create<KdeConnectPlugin>(device, QVariantList() << deviceVariant << pluginName << outgoingInterfaces << service.iconName());
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if (!ret) {
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qCDebug(KDECONNECT_CORE) << "Error loading plugin";
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return ret;
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}
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//qCDebug(KDECONNECT_CORE) << "Loaded plugin:" << service.pluginId();
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return ret;
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}
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QStringList PluginLoader::incomingCapabilities() const
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{
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QSet<QString> ret;
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for (const KPluginMetaData& service : qAsConst(plugins)) {
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ret += KPluginMetaData::readStringList(service.rawData(), QStringLiteral("X-KdeConnect-SupportedPacketType")).toSet();
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}
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return ret.toList();
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}
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QStringList PluginLoader::outgoingCapabilities() const
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{
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QSet<QString> ret;
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for (const KPluginMetaData& service : qAsConst(plugins)) {
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ret += KPluginMetaData::readStringList(service.rawData(), QStringLiteral("X-KdeConnect-OutgoingPacketType")).toSet();
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}
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return ret.toList();
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}
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QSet<QString> PluginLoader::pluginsForCapabilities(const QSet<QString>& incoming, const QSet<QString>& outgoing)
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{
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QSet<QString> ret;
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for (const KPluginMetaData& service : qAsConst(plugins)) {
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const QSet<QString> pluginIncomingCapabilities = KPluginMetaData::readStringList(service.rawData(), QStringLiteral("X-KdeConnect-SupportedPacketType")).toSet();
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const QSet<QString> pluginOutgoingCapabilities = KPluginMetaData::readStringList(service.rawData(), QStringLiteral("X-KdeConnect-OutgoingPacketType")).toSet();
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bool capabilitiesEmpty = (pluginIncomingCapabilities.isEmpty() && pluginOutgoingCapabilities.isEmpty());
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#if (QT_VERSION >= QT_VERSION_CHECK(5, 6, 0))
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bool capabilitiesIntersect = (outgoing.intersects(pluginIncomingCapabilities) || incoming.intersects(pluginOutgoingCapabilities));
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#else
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QSet<QString> commonIncoming = incoming;
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commonIncoming.intersect(pluginOutgoingCapabilities);
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QSet<QString> commonOutgoing = outgoing;
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commonOutgoing.intersect(pluginIncomingCapabilities);
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bool capabilitiesIntersect = (!commonIncoming.isEmpty() || !commonOutgoing.isEmpty());
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#endif
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if (capabilitiesIntersect || capabilitiesEmpty) {
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ret += service.pluginId();
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} else {
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qCDebug(KDECONNECT_CORE) << "Not loading plugin" << service.pluginId() << "because device doesn't support it";
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}
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}
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return ret;
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}
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