kdeconnect-kde/core/pluginloader.cpp
2021-03-28 10:19:33 +02:00

135 lines
4.5 KiB
C++

/**
* SPDX-FileCopyrightText: 2013 Albert Vaca <albertvaka@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
*/
#include "pluginloader.h"
#include <QVector>
#include <QPluginLoader>
#include <KPluginMetaData>
#include <KPluginLoader>
#include <KPluginFactory>
#include <QStaticPlugin>
#include "core_debug.h"
#include "device.h"
#include "kdeconnectplugin.h"
//In older Qt released, qAsConst isnt available
#include "qtcompat_p.h"
PluginLoader* PluginLoader::instance()
{
static PluginLoader* instance = new PluginLoader();
return instance;
}
PluginLoader::PluginLoader()
{
#ifdef SAILFISHOS
const QVector<QStaticPlugin> staticPlugins = QPluginLoader::staticPlugins();
for (auto& staticPlugin : staticPlugins) {
QJsonObject jsonMetadata = staticPlugin.metaData().value(QStringLiteral("MetaData")).toObject();
KPluginMetaData metadata(jsonMetadata, QString());
if (metadata.serviceTypes().contains(QStringLiteral("KdeConnect/Plugin"))) {
plugins.insert(metadata.pluginId(), metadata);
pluginsFactories.insert(
metadata.pluginId(),
qobject_cast<KPluginFactory*>(staticPlugin.instance()));
}
}
#else
const QVector<KPluginMetaData> data = KPluginLoader::findPlugins(QStringLiteral("kdeconnect/"));
for (const KPluginMetaData& metadata : data) {
plugins[metadata.pluginId()] = metadata;
}
#endif
}
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
{
KPluginMetaData service = plugins.value(pluginName);
const QStringList outgoingInterfaces = KPluginMetaData::readStringList(service.rawData(), QStringLiteral("X-KdeConnect-OutgoingPacketType"));
const QVariantList args = {QVariant::fromValue(device), pluginName, outgoingInterfaces, service.iconName()};
#ifdef SAILFISHOS
KPluginFactory* factory = pluginsFactories.value(pluginName);
const auto ret = factory->create<KdeConnectPlugin>(device, args);
if (!ret) {
qCDebug(KDECONNECT_CORE) << "Error loading plugin";
}
return ret;
#else
auto result = KPluginLoader::instantiatePlugin<KdeConnectPlugin>(service.fileName(), device, args);
if (result) {
return *result;
}
qCDebug(KDECONNECT_CORE) << "Error loading plugin" << *result;
return nullptr;
#endif
}
QStringList PluginLoader::incomingCapabilities() const
{
QSet<QString> ret;
for (const KPluginMetaData& service : qAsConst(plugins)) {
ret += KPluginMetaData::readStringList(service.rawData(), QStringLiteral("X-KdeConnect-SupportedPacketType")).toSet();
}
return ret.values();
}
QStringList PluginLoader::outgoingCapabilities() const
{
QSet<QString> ret;
for (const KPluginMetaData& service : qAsConst(plugins)) {
ret += KPluginMetaData::readStringList(service.rawData(), QStringLiteral("X-KdeConnect-OutgoingPacketType")).toSet();
}
return ret.values();
}
QSet<QString> PluginLoader::pluginsForCapabilities(const QSet<QString>& incoming, const QSet<QString>& outgoing)
{
QSet<QString> ret;
for (const KPluginMetaData& service : qAsConst(plugins)) {
const QSet<QString> pluginIncomingCapabilities = KPluginMetaData::readStringList(service.rawData(), QStringLiteral("X-KdeConnect-SupportedPacketType")).toSet();
const QSet<QString> pluginOutgoingCapabilities = KPluginMetaData::readStringList(service.rawData(), QStringLiteral("X-KdeConnect-OutgoingPacketType")).toSet();
bool capabilitiesEmpty = (pluginIncomingCapabilities.isEmpty() && pluginOutgoingCapabilities.isEmpty());
#if (QT_VERSION >= QT_VERSION_CHECK(5, 6, 0))
bool capabilitiesIntersect = (outgoing.intersects(pluginIncomingCapabilities) || incoming.intersects(pluginOutgoingCapabilities));
#else
QSet<QString> commonIncoming = incoming;
commonIncoming.intersect(pluginOutgoingCapabilities);
QSet<QString> commonOutgoing = outgoing;
commonOutgoing.intersect(pluginIncomingCapabilities);
bool capabilitiesIntersect = (!commonIncoming.isEmpty() || !commonOutgoing.isEmpty());
#endif
if (capabilitiesIntersect || capabilitiesEmpty) {
ret += service.pluginId();
} else {
qCDebug(KDECONNECT_CORE) << "Not loading plugin" << service.pluginId() << "because device doesn't support it";
}
}
return ret;
}