agentconfigurationmanager.cpp

/*
    SPDX-FileCopyrightText: 2018 Daniel Vrátil <dvratil@kde.org>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#include "agentconfigurationmanager_p.h"
#include "akonadicore_debug.h"
#include "servermanager.h"
 
#include <QCoreApplication>
#include <QDBusConnectionInterface>
#include <QDir>
#include <QPluginLoader>
 
#include <QDBusConnection>
 
namespace Akonadi
{
class AgentConfigurationManagerPrivate
{
public:
    QString serviceName(const QString &instance) const
    {
        QString service = QStringLiteral("org.freedesktop.Akonadi.AgentConfig.%1").arg(instance);
        if (ServerManager::self()->hasInstanceIdentifier()) {
            service += QLatin1Char('.') + ServerManager::self()->instanceIdentifier();
        }
        return service;
    }
};
} // namespace Akonadi
 
using namespace Akonadi;
 
AgentConfigurationManager *AgentConfigurationManager::sInstance = nullptr;
 
AgentConfigurationManager::AgentConfigurationManager(QObject *parent)
    : QObject(parent)
{
}
 
AgentConfigurationManager *AgentConfigurationManager::self()
{
    if (sInstance == nullptr) {
        sInstance = new AgentConfigurationManager();
    }
    return sInstance;
}
 
AgentConfigurationManager::~AgentConfigurationManager()
{
}
 
bool AgentConfigurationManager::registerInstanceConfiguration(const QString &instance)
{
    const auto serviceName = d->serviceName(instance);
    QDBusConnection conn = QDBusConnection::sessionBus();
    if (conn.interface()->isServiceRegistered(serviceName)) {
        qCDebug(AKONADICORE_LOG) << "Service " << serviceName << " is already registered";
        return false;
    }
 
    return conn.registerService(serviceName);
}
 
void AgentConfigurationManager::unregisterInstanceConfiguration(const QString &instance)
{
    const auto serviceName = d->serviceName(instance);
    QDBusConnection::sessionBus().unregisterService(serviceName);
}
 
bool AgentConfigurationManager::isInstanceRegistered(const QString &instance) const
{
    const auto serviceName = d->serviceName(instance);
    return QDBusConnection::sessionBus().interface()->isServiceRegistered(serviceName);
}
 
QString AgentConfigurationManager::findConfigPlugin(const QString &type) const
{
    const auto libPaths = QCoreApplication::libraryPaths();
    const QString prefixPluginPath = QStringLiteral("pim6/akonadi/config");
    for (const auto &libPath : libPaths) {
        const QString pluginPath = QStringLiteral("%1/%2/").arg(libPath, prefixPluginPath);
        const auto libs = QDir(pluginPath).entryInfoList(QDir::Files | QDir::NoDotAndDotDot);
        for (const auto &lib : libs) {
            QPluginLoader loader(lib.absoluteFilePath());
            const auto metaData = loader.metaData().toVariantMap();
            if (metaData.value(QStringLiteral("IID")).toString() != QLatin1StringView("org.freedesktop.Akonadi.AgentConfig")) {
                continue;
            }
            const auto md = metaData.value(QStringLiteral("MetaData")).toMap();
            if (md.value(QStringLiteral("X-Akonadi-PluginType")).toString() != QLatin1StringView("AgentConfig")) {
                continue;
            }
            if (!type.startsWith(md.value(QStringLiteral("X-Akonadi-AgentConfig-Type")).toString())) {
                continue;
            }
            return loader.fileName();
        }
    }
 
    return {};
}
 
#include "moc_agentconfigurationmanager_p.cpp"