File indexing completed on 2024-09-08 03:39:10
0001 /* 0002 This file is part of the KDE libraries 0003 SPDX-FileCopyrightText: 2015 David Faure <faure@kde.org> 0004 0005 SPDX-License-Identifier: LGPL-2.0-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL 0006 */ 0007 0008 #include <QApplication> 0009 #include <QDBusConnectionInterface> 0010 #include <QDBusMessage> 0011 #include <QHash> 0012 0013 #include <KDBusService> 0014 #include <KDEDModule> 0015 #include <KPluginFactory> 0016 #include <KPluginMetaData> 0017 0018 #include <QLoggingCategory> 0019 Q_DECLARE_LOGGING_CATEGORY(KIOD_CATEGORY) 0020 Q_LOGGING_CATEGORY(KIOD_CATEGORY, "kf.kio.kiod") 0021 0022 class KIOD : public QObject 0023 { 0024 Q_OBJECT 0025 public: 0026 ~KIOD() override; 0027 0028 public Q_SLOTS: 0029 void loadModule(const QString &name); 0030 0031 private: 0032 QHash<QString, KDEDModule *> m_modules; 0033 }; 0034 0035 void KIOD::loadModule(const QString &name) 0036 { 0037 // Make sure this method is only called with valid module names. 0038 Q_ASSERT(name.indexOf(QLatin1Char('/')) == -1); 0039 0040 KDEDModule *module = m_modules.value(name, nullptr); 0041 if (module) { 0042 return; 0043 } 0044 0045 qCDebug(KIOD_CATEGORY) << "loadModule" << name; 0046 auto result = KPluginFactory::instantiatePlugin<KDEDModule>(KPluginMetaData(QStringLiteral("kf6/kiod/") + name)); 0047 if (result) { 0048 module = result.plugin; 0049 module->setModuleName(name); // makes it register to DBus 0050 m_modules.insert(name, module); 0051 } else { 0052 qCWarning(KIOD_CATEGORY) << "Error loading plugin:" << result.errorText; 0053 } 0054 } 0055 0056 KIOD::~KIOD() 0057 { 0058 qDeleteAll(m_modules); 0059 } 0060 0061 Q_GLOBAL_STATIC(KIOD, self) 0062 0063 // on-demand module loading 0064 // this function is called by the D-Bus message processing function before 0065 // calls are delivered to objects 0066 static void messageFilter(const QDBusMessage &message) 0067 { 0068 const QString name = KDEDModule::moduleForMessage(message); 0069 if (name.isEmpty()) { 0070 return; 0071 } 0072 0073 self()->loadModule(name); 0074 } 0075 0076 extern Q_DBUS_EXPORT void qDBusAddSpyHook(void (*)(const QDBusMessage &)); 0077 0078 int main(int argc, char *argv[]) 0079 { 0080 #ifdef Q_OS_MACOS 0081 // do the "early" step to make this an "agent" application: 0082 // set the LSUIElement InfoDict key programmatically. 0083 extern void makeAgentApplication(); 0084 makeAgentApplication(); 0085 #endif 0086 qunsetenv("SESSION_MANAGER"); // disable session management 0087 0088 QApplication app(argc, argv); // GUI needed for kpasswdserver's dialogs 0089 app.setApplicationName(QStringLiteral("kiod6")); 0090 app.setOrganizationDomain(QStringLiteral("kde.org")); 0091 app.setQuitOnLastWindowClosed(false); 0092 KDBusService service(KDBusService::Unique); 0093 0094 QDBusConnectionInterface *bus = QDBusConnection::sessionBus().interface(); 0095 // Also register as all the names we should respond to (org.kde.kssld, org.kde.kcookiejar, etc.) 0096 // so that the calling code is independent from the physical "location" of the service. 0097 const QList<KPluginMetaData> plugins = KPluginMetaData::findPlugins(QStringLiteral("kf6/kiod")); 0098 for (const KPluginMetaData &metaData : plugins) { 0099 const QString serviceName = metaData.value(QStringLiteral("X-KDE-DBus-ServiceName")); 0100 if (serviceName.isEmpty()) { 0101 qCWarning(KIOD_CATEGORY) << "No X-KDE-DBus-ServiceName found in" << metaData.fileName(); 0102 continue; 0103 } 0104 if (!bus->registerService(serviceName)) { 0105 qCWarning(KIOD_CATEGORY) << "Couldn't register name" << serviceName << "with DBUS - another process owns it already!"; 0106 } 0107 } 0108 0109 self(); // create it in this thread 0110 qDBusAddSpyHook(messageFilter); 0111 0112 #ifdef Q_OS_MACOS 0113 // In the case of kiod6 we need to confirm the agent nature, 0114 // possibly because of how things have been set up after creating 0115 // the QApplication instance. Failure to do this will disable 0116 // text input into dialogs we may post. 0117 extern void setAgentActivationPolicy(); 0118 setAgentActivationPolicy(); 0119 #endif 0120 return app.exec(); 0121 } 0122 0123 #include "kiod_main.moc"