kdeconnect-kde/core/pluginloader.cpp
2016-07-12 12:49:21 +02:00

121 lines
4.1 KiB
C++

/**
* Copyright 2013 Albert Vaca <albertvaka@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 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 14 of version 3 of the license.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "pluginloader.h"
#include <KPluginMetaData>
#include <KPluginLoader>
#include <KPluginFactory>
#include "core_debug.h"
#include "device.h"
#include "kdeconnectplugin.h"
PluginLoader* PluginLoader::instance()
{
static PluginLoader* instance = new PluginLoader();
return instance;
}
PluginLoader::PluginLoader()
{
QVector<KPluginMetaData> data = KPluginLoader::findPlugins("kdeconnect/");
Q_FOREACH (const KPluginMetaData& metadata, data) {
plugins[metadata.pluginId()] = metadata;
}
}
QStringList PluginLoader::getPluginList() const
{
return plugins.keys();
}
KPluginMetaData PluginLoader::getPluginInfo(const QString& name) const
{
return plugins.value(name);
}
KdeConnectPlugin* PluginLoader::instantiatePluginForDevice(const QString& pluginName, Device* device) const
{
KdeConnectPlugin* ret = Q_NULLPTR;
KPluginMetaData service = plugins.value(pluginName);
if (!service.isValid()) {
qCDebug(KDECONNECT_CORE) << "Plugin unknown" << pluginName;
return ret;
}
KPluginLoader loader(service.fileName());
KPluginFactory *factory = loader.factory();
if (!factory) {
qCDebug(KDECONNECT_CORE) << "KPluginFactory could not load the plugin:" << service.pluginId() << loader.errorString();
return ret;
}
const QStringList outgoingInterfaces = KPluginMetaData::readStringList(service.rawData(), "X-KdeConnect-OutgoingPackageType");
QVariant deviceVariant = QVariant::fromValue<Device*>(device);
ret = factory->create<KdeConnectPlugin>(device, QVariantList() << deviceVariant << pluginName << outgoingInterfaces);
if (!ret) {
qCDebug(KDECONNECT_CORE) << "Error loading plugin";
return ret;
}
//qCDebug(KDECONNECT_CORE) << "Loaded plugin:" << service.pluginId();
return ret;
}
QStringList PluginLoader::incomingCapabilities() const
{
QSet<QString> ret;
Q_FOREACH (const KPluginMetaData& service, plugins) {
ret += KPluginMetaData::readStringList(service.rawData(), "X-KdeConnect-SupportedPackageType").toSet();
}
return ret.toList();
}
QStringList PluginLoader::outgoingCapabilities() const
{
QSet<QString> ret;
Q_FOREACH (const KPluginMetaData& service, plugins) {
ret += KPluginMetaData::readStringList(service.rawData(), "X-KdeConnect-OutgoingPackageType").toSet();
}
return ret.toList();
}
QSet<QString> PluginLoader::pluginsForCapabilities(const QSet<QString>& incoming, const QSet<QString>& outgoing)
{
QSet<QString> ret;
Q_FOREACH (const KPluginMetaData& service, plugins) {
const QSet<QString> pluginIncomingCapabilities = KPluginMetaData::readStringList(service.rawData(), "X-KdeConnect-SupportedPackageType").toSet();
const QSet<QString> pluginOutgoingCapabilities = KPluginMetaData::readStringList(service.rawData(), "X-KdeConnect-OutgoingPackageType").toSet();
if ((pluginIncomingCapabilities.isEmpty() && pluginOutgoingCapabilities.isEmpty())
|| incoming.intersects(pluginOutgoingCapabilities) || outgoing.intersects(pluginIncomingCapabilities)) {
ret += service.pluginId();
} else {
qCDebug(KDECONNECT_CORE) << "Not loading plugin" << service.pluginId() << "because device doesn't support it";
}
}
return ret;
}