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powersync-core/libnymea-core/experiences/experiencemanager.cpp

148 lines
5.3 KiB
C++

// SPDX-License-Identifier: LGPL-3.0-or-later
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Copyright (C) 2013 - 2024, nymea GmbH
* Copyright (C) 2024 - 2025, chargebyte austria GmbH
*
* This file is part of nymea.
*
* nymea is free software: you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* nymea 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with nymea. If not, see <https://www.gnu.org/licenses/>.
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include "experiencemanager.h"
#include "experiences/experienceplugin.h"
#include "servermanager.h"
#include "jsonrpc/jsonrpcserver.h"
#include "loggingcategories.h"
#include <QCoreApplication>
#include <QDir>
#include <QDebug>
#include <QPluginLoader>
namespace nymeaserver {
ExperienceManager::ExperienceManager(ThingManager *thingManager, JsonRPCServer *jsonRpcServer, ServerManager *serverManager, LogEngine *logEngine, QObject *parent) :
QObject{parent},
m_thingManager{thingManager},
m_jsonRpcServer{jsonRpcServer},
m_serverManager{serverManager},
m_logEngine{logEngine}
{
staticMetaObject.invokeMethod(this, "loadPlugins", Qt::QueuedConnection);
}
QList<ExperiencePlugin *> ExperienceManager::plugins() const
{
return m_plugins;
}
void ExperienceManager::loadPlugins()
{
foreach (const QString &path, pluginSearchDirs()) {
QDir dir(path);
qCDebug(dcExperiences) << "Loading experience plugins from:" << dir.absolutePath();
foreach (const QString &entry, dir.entryList(QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot)) {
QFileInfo fi(path + "/" + entry);
if (fi.isFile()) {
if (entry.startsWith("libnymea_experienceplugin") && entry.endsWith(".so")) {
loadExperiencePlugin(path + "/" + entry);
}
} else if (fi.isDir()) {
if (QFileInfo::exists(path + "/" + entry + "/libnymea_experienceplugin" + entry + ".so")) {
loadExperiencePlugin(path + "/" + entry + "/libnymea_experienceplugin" + entry + ".so");
}
}
}
}
}
QStringList ExperienceManager::pluginSearchDirs() const
{
const char *envDefaultPath = "NYMEA_EXPERIENCE_PLUGINS_PATH";
const char *envExtraPath = "NYMEA_EXPERIENCE_PLUGINS_EXTRA_PATH";
QStringList searchDirs;
QByteArray envExtraPathData = qgetenv(envExtraPath);
if (!envExtraPathData.isEmpty()) {
searchDirs << QString::fromUtf8(envExtraPathData).split(':');
}
if (qEnvironmentVariableIsSet(envDefaultPath)) {
QByteArray envDefaultPathData = qgetenv(envDefaultPath);
if (!envDefaultPathData.isEmpty()) {
searchDirs << QString::fromUtf8(envDefaultPathData).split(':');
}
} else {
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
foreach (QString libraryPath, QCoreApplication::libraryPaths()) {
searchDirs << libraryPath.replace("qt5", "nymea").replace("plugins", "experiences");
}
#else
foreach (QString libraryPath, QCoreApplication::libraryPaths()) {
searchDirs << libraryPath.replace("qt6", "nymea").replace("plugins", "experiences");
}
#endif
searchDirs << QDir(QCoreApplication::applicationDirPath() + "/../lib/nymea/experiences").absolutePath();
searchDirs << QDir(QCoreApplication::applicationDirPath() + "/../experiences/").absolutePath();
searchDirs << QDir(QCoreApplication::applicationDirPath() + "/../../../experiences/").absolutePath();
}
searchDirs.removeDuplicates();
return searchDirs;
}
void ExperienceManager::loadExperiencePlugin(const QString &file)
{
QPluginLoader loader;
loader.setFileName(file);
loader.setLoadHints(QLibrary::ResolveAllSymbolsHint);
if (!loader.load()) {
qCWarning(dcExperiences()) << loader.errorString();
return;
}
ExperiencePlugin *plugin = qobject_cast<ExperiencePlugin*>(loader.instance());
if (!plugin) {
qCWarning(dcExperiences()) << "Could not get plugin instance of" << loader.fileName();
loader.unload();
return;
}
qCDebug(dcExperiences()) << "Loaded experience plugin:" << loader.fileName();
m_plugins.append(plugin);
plugin->setParent(this);
plugin->initPlugin(m_thingManager, m_jsonRpcServer, m_logEngine);
if (plugin->webServerResource()) {
m_serverManager->registerWebServerResource(plugin->webServerResource());
}
}
void ExperienceManager::loadExperiencePlugin(ExperiencePlugin *experiencePlugin)
{
qCDebug(dcExperiences()) << "Adding experience plugin:" << experiencePlugin;
m_plugins.append(experiencePlugin);
experiencePlugin->setParent(this);
experiencePlugin->initPlugin(m_thingManager, m_jsonRpcServer, m_logEngine);
if (experiencePlugin->webServerResource()) {
m_serverManager->registerWebServerResource(experiencePlugin->webServerResource());
}
}
}