File indexing completed on 2024-09-22 04:47:56

 /*
     SPDX-FileCopyrightText: 2017-2024 Laurent Montel <montel@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 #include "transportpluginmanager.h"
 #include "mailtransport_debug.h"
 #include <KPluginFactory>
 #include <KPluginMetaData>
 
 #include <MailTransport/TransportAbstractPlugin>
 
 #include <QFileInfo>
 
 using namespace MailTransport;
 
 class MailTransportPluginInfo
 {
 public:
     QString metaDataFileNameBaseName;
     QString metaDataFileName;
     KPluginMetaData data;
     MailTransport::TransportAbstractPlugin *plugin = nullptr;
 };
 
 namespace
 {
 QString pluginVersion()
 {
     return QStringLiteral("1.0");
 }
 }
 
 class MailTransport::TransportPluginManagerPrivate
 {
 public:
     TransportPluginManagerPrivate(TransportPluginManager *qq)
         : q(qq)
     {
         initializePlugins();
     }
 
     void loadPlugin(MailTransportPluginInfo *item);
     [[nodiscard]] QList<MailTransport::TransportAbstractPlugin *> pluginsList() const;
     QList<MailTransportPluginInfo> mPluginList;
     void initializePlugins();
 
 private:
     TransportPluginManager *q;
 };
 
 void TransportPluginManagerPrivate::initializePlugins()
 {
     if (!mPluginList.isEmpty()) {
         return;
     }
     const QList<KPluginMetaData> plugins = KPluginMetaData::findPlugins(QStringLiteral("pim6/mailtransport"));
 
     QListIterator<KPluginMetaData> i(plugins);
     i.toBack();
     while (i.hasPrevious()) {
         MailTransportPluginInfo info;
         const KPluginMetaData data = i.previous();
 
         info.metaDataFileNameBaseName = QFileInfo(data.fileName()).baseName();
         info.metaDataFileName = data.fileName();
         info.data = data;
         if (pluginVersion() == data.version()) {
             info.plugin = nullptr;
             mPluginList.push_back(info);
         } else {
             qCWarning(MAILTRANSPORT_LOG) << "Plugin " << data.name() << " doesn't have correction plugin version. It will not be loaded.";
         }
     }
     const QList<MailTransportPluginInfo>::iterator end(mPluginList.end());
     for (QList<MailTransportPluginInfo>::iterator it = mPluginList.begin(); it != end; ++it) {
         loadPlugin(&(*it));
     }
 }
 
 void TransportPluginManagerPrivate::loadPlugin(MailTransportPluginInfo *item)
 {
     if (auto plugin =
             KPluginFactory::instantiatePlugin<MailTransport::TransportAbstractPlugin>(item->data, q, QVariantList() << item->metaDataFileNameBaseName).plugin) {
         item->plugin = plugin;
         QObject::connect(plugin, &TransportAbstractPlugin::updatePluginList, q, &TransportPluginManager::updatePluginList);
     }
 }
 
 QList<MailTransport::TransportAbstractPlugin *> TransportPluginManagerPrivate::pluginsList() const
 {
     QList<MailTransport::TransportAbstractPlugin *> lst;
     const QList<MailTransportPluginInfo>::ConstIterator end(mPluginList.constEnd());
     for (QList<MailTransportPluginInfo>::ConstIterator it = mPluginList.constBegin(); it != end; ++it) {
         if (auto plugin = (*it).plugin) {
             lst << plugin;
         }
     }
     return lst;
 }
 
 TransportPluginManager::TransportPluginManager(QObject *parent)
     : QObject(parent)
     , d(new TransportPluginManagerPrivate(this))
 {
 }
 
 TransportPluginManager::~TransportPluginManager() = default;
 
 TransportPluginManager *TransportPluginManager::self()
 {
     static TransportPluginManager s_self;
     return &s_self;
 }
 
 QList<MailTransport::TransportAbstractPlugin *> TransportPluginManager::pluginsList() const
 {
     return d->pluginsList();
 }
 
 MailTransport::TransportAbstractPlugin *TransportPluginManager::plugin(const QString &identifier)
 {
     const QList<MailTransport::TransportAbstractPlugin *> lstPlugins = pluginsList();
     for (MailTransport::TransportAbstractPlugin *p : lstPlugins) {
         const QList<TransportAbstractPluginInfo> lstPluginInfo = p->names();
         for (const MailTransport::TransportAbstractPluginInfo &info : lstPluginInfo) {
             if (info.identifier == identifier) {
                 return p;
             }
         }
     }
     return {};
 }
 
 #include "moc_transportpluginmanager.cpp"