kdeconnect-kde/core/pluginloader.cpp
2022-09-11 23:21:58 +00:00

141 lines
4.8 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 <KPluginFactory>
#include <KPluginLoader>
#include <KPluginMetaData>
#include <QPluginLoader>
#include <QStaticPlugin>
#include <QVector>
#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
{
KdeConnectPlugin *ret = nullptr;
KPluginMetaData service = plugins.value(pluginName);
if (!service.isValid()) {
qCDebug(KDECONNECT_CORE) << "Plugin unknown" << pluginName;
return ret;
}
#ifdef SAILFISHOS
KPluginFactory *factory = pluginsFactories.value(pluginName);
#else
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;
}
#endif
const QStringList outgoingInterfaces = KPluginMetaData::readStringList(service.rawData(), QStringLiteral("X-KdeConnect-OutgoingPacketType"));
QVariant deviceVariant = QVariant::fromValue<Device *>(device);
ret = factory->create<KdeConnectPlugin>(device, QVariantList() << deviceVariant << pluginName << outgoingInterfaces << service.iconName());
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;
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;
}