pluginmanager.cpp
117 lines
| 4.9 KiB
| text/x-c
|
CppLexer
| r118 | /*------------------------------------------------------------------------------ | |||
| ███████╗ ██████╗ ██████╗ ███████╗██╗ ██╗██████╗ ██╗ ██████╗ ██████╗ ███████╗██████╗ | ||||
| ██╔════╝██╔═══██╗██╔════╝ ██╔════╝╚██╗██╔╝██╔══██╗██║ ██╔═══██╗██╔══██╗██╔════╝██╔══██╗ | ||||
| ███████╗██║ ██║██║ █████╗ ╚███╔╝ ██████╔╝██║ ██║ ██║██████╔╝█████╗ ██████╔╝ | ||||
| ╚════██║██║ ██║██║ ██╔══╝ ██╔██╗ ██╔═══╝ ██║ ██║ ██║██╔══██╗██╔══╝ ██╔══██╗ | ||||
| ███████║╚██████╔╝╚██████╗ ███████╗██╔╝ ██╗██║ ███████╗╚██████╔╝██║ ██║███████╗██║ ██║ | ||||
| ╚══════╝ ╚═════╝ ╚═════╝ ╚══════╝╚═╝ ╚═╝╚═╝ ╚══════╝ ╚═════╝ ╚═╝ ╚═╝╚══════╝╚═╝ ╚═╝ | ||||
| -- This file is a part of the SOC Explorer Software | ||||
| -- Copyright (C) 2018, Plasma Physics Laboratory - CNRS | ||||
| -- | ||||
| -- This program is free software; you can redistribute it and/or modify | ||||
| -- it under the terms of the GNU General Public License as published by | ||||
| -- the Free Software Foundation; either version 2 of the License, or | ||||
| -- (at your option) any later version. | ||||
| -- | ||||
| -- This program is distributed in the hope that it will be useful, | ||||
| -- but WITHOUT ANY WARRANTY; without even the implied warranty of | ||||
| -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||||
| -- GNU General Public License for more details. | ||||
| -- | ||||
| -- You should have received a copy of the GNU General Public License | ||||
| -- along with this program; if not, write to the Free Software | ||||
| -- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||||
| -------------------------------------------------------------------------------*/ | ||||
| /*-- Author : Alexis Jeandet | ||||
| -- Mail : alexis.jeandet@lpp.polytechnique.fr | ||||
| ----------------------------------------------------------------------------*/ | ||||
| #include "pluginmanager.h" | ||||
| #include <QDir> | ||||
| #include <QLibrary> | ||||
| #include <QPluginLoader> | ||||
| #include <socexplorerengine.h> | ||||
| void PluginManager::loadPluginMetaData(const QString &pluginPath) | ||||
| { | ||||
| if(!this->plugins_metada_cache.contains(pluginPath)) | ||||
| { | ||||
| if (QLibrary::isLibrary(pluginPath)) | ||||
| { | ||||
| QPluginLoader pluginLoader{pluginPath}; | ||||
| if(pluginLoader.isLoaded()) | ||||
| { | ||||
| auto metadata = pluginLoader.metaData().value("MetaData").toObject(); | ||||
| for (auto key:pluginKeys::all) | ||||
| { | ||||
| if(metadata.contains(key)) | ||||
| this->plugins_metada_cache[pluginPath][key] = metadata.value(key).toString(); | ||||
| } | ||||
| } | ||||
| } | ||||
| } | ||||
| } | ||||
| bool PluginManager::isPlugin(const QString &pluginPath)const | ||||
| { | ||||
| if(!this->plugins_metada_cache.contains(pluginPath)) | ||||
| { | ||||
| if (QLibrary::isLibrary(pluginPath)) | ||||
| { | ||||
| QPluginLoader pluginLoader{pluginPath}; | ||||
| if(pluginLoader.isLoaded()) | ||||
| { | ||||
| return true; | ||||
| } | ||||
| } | ||||
| } | ||||
| return false; | ||||
| } | ||||
| PluginManager::PluginManager(const QStringList &folderList) | ||||
| :folderList(folderList) | ||||
| { | ||||
| scanFolders(); | ||||
| } | ||||
| ISocexplorerPlugin *PluginManager::makeInstance(const QString& pluginName) | ||||
| { | ||||
| auto plugin = resolvePluginName(pluginName); | ||||
| if (QLibrary::isLibrary(plugin)) | ||||
| { | ||||
| QPluginLoader pluginLoader{plugin}; | ||||
| if (auto pluginInstance = qobject_cast<ISocexplorerPlugin *>(pluginLoader.instance())) { | ||||
| return pluginInstance; | ||||
| } | ||||
| } | ||||
| return Q_NULLPTR; | ||||
| } | ||||
| void PluginManager::scanFolders() | ||||
| { | ||||
| QDir dir; | ||||
| QStringList filters{"*.so", "*.dll"}; | ||||
| pluginTable.clear(); | ||||
| for(auto&& folder:folderList) | ||||
| { | ||||
| dir.setPath(folder); | ||||
| dir.setFilter(QDir::Files); | ||||
| dir.setNameFilters(filters); | ||||
| QFileInfoList list = dir.entryInfoList(); | ||||
| for (auto&& fileInfo:list) | ||||
| { | ||||
| auto path = fileInfo.filePath(); | ||||
| SocExplorerEngine::message("pluginloader::scanFolders","Checking "+ path,3); | ||||
| if(isPlugin(path)) | ||||
| { | ||||
| loadPluginMetaData(path); | ||||
| auto name = plugins_metada_cache[path][pluginKeys::Name]; | ||||
| pluginTable[name].append(path); | ||||
| } | ||||
| } | ||||
| } | ||||
| } | ||||
