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PluginLoaderCore.cpp
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PluginLoaderCore.cpp
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/** \file PluginLoader.h
\brief Define the plugin loader
\author alpha_one_x86
\licence GPL3, see the file COPYING */
#include "PluginLoaderCore.h"
#include "LanguagesManager.h"
#ifdef ULTRACOPIER_PLUGIN_ALL_IN_ONE
#ifdef Q_OS_WIN32
#include "plugins/PluginLoader/catchcopy-v0002/pluginLoader.h"
#endif
#endif
PluginLoaderCore::PluginLoaderCore(OptionDialog *optionDialog)
{
ULTRACOPIER_DEBUGCONSOLE(Ultracopier::DebugLevel_Notice,"start");
this->optionDialog=optionDialog;
//load the overall instance
//load the plugin
PluginsManager::pluginsManager->lockPluginListEdition();
connect(this,&PluginLoaderCore::previouslyPluginAdded, this,&PluginLoaderCore::onePluginAdded,Qt::QueuedConnection);
connect(PluginsManager::pluginsManager,&PluginsManager::onePluginAdded, this,&PluginLoaderCore::onePluginAdded,Qt::QueuedConnection);
#ifndef ULTRACOPIER_PLUGIN_ALL_IN_ONE
connect(PluginsManager::pluginsManager,&PluginsManager::onePluginWillBeRemoved,this,&PluginLoaderCore::onePluginWillBeRemoved,Qt::DirectConnection);
#endif
connect(PluginsManager::pluginsManager,&PluginsManager::pluginListingIsfinish, this,&PluginLoaderCore::allPluginIsloaded,Qt::QueuedConnection);
std::vector<PluginsAvailable> list=PluginsManager::pluginsManager->getPluginsByCategory(PluginType_PluginLoader);
foreach(PluginsAvailable currentPlugin,list)
emit previouslyPluginAdded(currentPlugin);
PluginsManager::pluginsManager->unlockPluginListEdition();
needEnable=false;
last_state=Ultracopier::Uncaught;
last_have_plugin=false;
last_inWaitOfReply=false;
stopIt=false;
}
PluginLoaderCore::~PluginLoaderCore()
{
stopIt=true;
#ifndef ULTRACOPIER_PLUGIN_ALL_IN_ONE_DIRECT
{
/* why it crash here? Only under Window with PluginLoader/catchcopy-v0002
int index=0;
while(index<pluginList.size())
{
pluginList.at(index).pluginLoaderInterface->setEnabled(false);
if(pluginList.at(index).pluginLoader!=NULL)
{
if(!pluginList.at(index).pluginLoader->isLoaded() || pluginList.at(index).pluginLoader->unload())
{
delete pluginList.at(index).options;
pluginList.removeAt(index);
}
else
index++;
}
else
index++;
}//*/
}
#endif
}
void PluginLoaderCore::resendState()
{
if(stopIt)
return;
sendState(true);
}
void PluginLoaderCore::onePluginAdded(const PluginsAvailable &plugin)
{
#ifdef ULTRACOPIER_PLUGIN_ALL_IN_ONE
#ifdef Q_OS_WIN32
PluginInterface_PluginLoader *factory;
#endif
#endif
#ifndef ULTRACOPIER_PLUGIN_ALL_IN_ONE_DIRECT
if(stopIt)
return;
if(plugin.category!=PluginType_PluginLoader)
return;
LocalPlugin newEntry;
std::string pluginPath=plugin.path+PluginsManager::getResolvedPluginName("pluginLoader");
ULTRACOPIER_DEBUGCONSOLE(Ultracopier::DebugLevel_Notice,"try load: "+pluginPath);
#ifdef ULTRACOPIER_PLUGIN_ALL_IN_ONE
PluginInterface_PluginLoader *pluginLoaderInstance;
QObjectList objectList=QPluginLoader::staticInstances();
int index=0;
QObject *pluginObject;
while(index<objectList.size())
{
pluginObject=objectList.at(index);
pluginLoaderInstance = qobject_cast<PluginInterface_PluginLoader *>(pluginObject);
if(pluginLoaderInstance!=NULL)
break;
index++;
}
if(index==objectList.size())
{
ULTRACOPIER_DEBUGCONSOLE(Ultracopier::DebugLevel_Warning,"static listener not found");
return;
}
newEntry.pluginLoader=NULL;
#else
QPluginLoader *pluginLoader= new QPluginLoader(QString::fromStdString(pluginPath));
QObject *pluginInstance = pluginLoader->instance();
if(!pluginInstance)
{
ULTRACOPIER_DEBUGCONSOLE(Ultracopier::DebugLevel_Warning,"unable to load the plugin: "+pluginLoader->errorString().toStdString());
return;
}
PluginInterface_PluginLoader *pluginLoaderInstance = qobject_cast<PluginInterface_PluginLoader *>(pluginInstance);
if(!pluginLoaderInstance)
{
ULTRACOPIER_DEBUGCONSOLE(Ultracopier::DebugLevel_Warning,"unable to cast the plugin: "+pluginLoader->errorString().toStdString());
return;
}
newEntry.pluginLoader = pluginLoader;
//check if found
unsigned int index=0;
while(index<pluginList.size())
{
if(pluginList.at(index).pluginLoaderInterface==pluginLoaderInstance)
{
ULTRACOPIER_DEBUGCONSOLE(Ultracopier::DebugLevel_Warning,"Plugin already found");
pluginLoader->unload();
return;
}
index++;
}
#endif
#ifdef ULTRACOPIER_DEBUG
connect(pluginLoaderInstance,&PluginInterface_PluginLoader::debugInformation,this,&PluginLoaderCore::debugInformation,Qt::DirectConnection);
#endif // ULTRACOPIER_DEBUG
newEntry.options=new LocalPluginOptions("PluginLoader-"+plugin.name);
newEntry.pluginLoaderInterface = pluginLoaderInstance;
newEntry.path = plugin.path;
newEntry.state = Ultracopier::Uncaught;
newEntry.inWaitOfReply = false;
pluginList.push_back(newEntry);
pluginLoaderInstance->setResources(newEntry.options,plugin.writablePath,plugin.path,ULTRACOPIER_VERSION_PORTABLE_BOOL);
optionDialog->addPluginOptionWidget(PluginType_PluginLoader,plugin.name,newEntry.pluginLoaderInterface->options());
connect(pluginList.back().pluginLoaderInterface,&PluginInterface_PluginLoader::newState,this,&PluginLoaderCore::newState,Qt::DirectConnection);
connect(LanguagesManager::languagesManager,&LanguagesManager::newLanguageLoaded,newEntry.pluginLoaderInterface,&PluginInterface_PluginLoader::newLanguageLoaded,Qt::DirectConnection);
if(needEnable)
{
pluginList.back().inWaitOfReply=true;
newEntry.pluginLoaderInterface->setEnabled(needEnable);
}
#else
#ifdef Q_OS_WIN32
factory=new WindowsExplorerLoader();
LocalPlugin newEntry;
#ifndef ULTRACOPIER_PLUGIN_ALL_IN_ONE_DIRECT
newEntry.pluginLoader=NULL;
#endif
newEntry.options=new LocalPluginOptions("PluginLoader-"+plugin.name);
newEntry.pluginLoaderInterface = new WindowsExplorerLoader();
newEntry.path = plugin.path;
newEntry.state = Ultracopier::Uncaught;
newEntry.inWaitOfReply = false;
#ifndef ULTRACOPIER_PLUGIN_ALL_IN_ONE_DIRECT
#ifdef ULTRACOPIER_DEBUG
connect(newEntry.pluginLoaderInterface,&PluginInterface_PluginLoader::debugInformation,this,&PluginLoaderCore::debugInformation,Qt::DirectConnection);
#endif // ULTRACOPIER_DEBUG
#endif
pluginList.push_back(newEntry);
newEntry.pluginLoaderInterface->setResources(newEntry.options,plugin.writablePath,plugin.path,ULTRACOPIER_VERSION_PORTABLE_BOOL);
optionDialog->addPluginOptionWidget(PluginType_PluginLoader,plugin.name,newEntry.pluginLoaderInterface->options());
connect(pluginList.back().pluginLoaderInterface,&PluginInterface_PluginLoader::newState,this,&PluginLoaderCore::newState,Qt::DirectConnection);
connect(LanguagesManager::languagesManager,&LanguagesManager::newLanguageLoaded,newEntry.pluginLoaderInterface,&PluginInterface_PluginLoader::newLanguageLoaded,Qt::DirectConnection);
if(needEnable)
{
pluginList.back().inWaitOfReply=true;
newEntry.pluginLoaderInterface->setEnabled(needEnable);
}
#endif
Q_UNUSED(plugin);
#endif
}
#ifndef ULTRACOPIER_PLUGIN_ALL_IN_ONE
void PluginLoaderCore::onePluginWillBeRemoved(const PluginsAvailable &plugin)
{
if(stopIt)
return;
if(plugin.category!=PluginType_PluginLoader)
return;
ULTRACOPIER_DEBUGCONSOLE(Ultracopier::DebugLevel_Notice,"start");
unsigned int index=0;
while(index<pluginList.size())
{
if(plugin.path==pluginList.at(index).path)
{
pluginList.at(index).pluginLoaderInterface->setEnabled(false);
if(pluginList.at(index).pluginLoader!=NULL)
{
if(!pluginList.at(index).pluginLoader->isLoaded() || pluginList.at(index).pluginLoader->unload())
{
delete pluginList.at(index).options;
pluginList.erase(pluginList.cbegin()+index);
}
}
sendState();
return;
}
index++;
}
}
#endif
void PluginLoaderCore::load()
{
if(stopIt)
return;
needEnable=true;
ULTRACOPIER_DEBUGCONSOLE(Ultracopier::DebugLevel_Notice,"start");
unsigned int index=0;
while(index<pluginList.size())
{
pluginList[index].inWaitOfReply=true;
pluginList.at(index).pluginLoaderInterface->setEnabled(true);
index++;
}
sendState(true);
}
void PluginLoaderCore::unload()
{
if(stopIt)
return;
ULTRACOPIER_DEBUGCONSOLE(Ultracopier::DebugLevel_Notice,"start");
needEnable=false;
unsigned int index=0;
while(index<pluginList.size())
{
pluginList[index].inWaitOfReply=true;
pluginList.at(index).pluginLoaderInterface->setEnabled(false);
index++;
}
sendState(true);
}
#ifdef ULTRACOPIER_DEBUG
void PluginLoaderCore::debugInformation(const Ultracopier::DebugLevel &level,const std::string& fonction,const std::string& text,const std::string& file,const unsigned int& ligne)
{
DebugEngine::addDebugInformationStatic(level,fonction,text,file,ligne,"Plugin loader plugin");
}
#endif // ULTRACOPIER_DEBUG
void PluginLoaderCore::allPluginIsloaded()
{
if(stopIt)
return;
ULTRACOPIER_DEBUGCONSOLE(Ultracopier::DebugLevel_Notice,"with value: "+std::to_string(pluginList.size()>0));
sendState(true);
}
void PluginLoaderCore::sendState(bool force)
{
if(stopIt)
return;
ULTRACOPIER_DEBUGCONSOLE(Ultracopier::DebugLevel_Notice,"start, pluginList.size(): "+std::to_string(pluginList.size())+", force: "+std::to_string(force));
Ultracopier::CatchState current_state=Ultracopier::Uncaught;
bool found_not_listen=false,found_listen=false,found_inWaitOfReply=false;
unsigned int index=0;
while(index<pluginList.size())
{
if(current_state==Ultracopier::Uncaught)
{
if(pluginList.at(index).state==Ultracopier::Semiuncaught)
current_state=Ultracopier::Semiuncaught;
else if(pluginList.at(index).state==Ultracopier::Uncaught)
found_not_listen=true;
else if(pluginList.at(index).state==Ultracopier::Caught)
found_listen=true;
}
if(pluginList.at(index).inWaitOfReply)
found_inWaitOfReply=true;
index++;
}
ULTRACOPIER_DEBUGCONSOLE(Ultracopier::DebugLevel_Notice,"current_state: "+std::to_string(current_state));
if(current_state==Ultracopier::Uncaught)
{
if(!found_not_listen && !found_listen)
{
if(needEnable)
current_state=Ultracopier::Caught;
}
else if(found_not_listen && !found_listen)
current_state=Ultracopier::Uncaught;
else if(!found_not_listen && found_listen)
current_state=Ultracopier::Caught;
else
current_state=Ultracopier::Semiuncaught;
}
bool have_plugin=pluginList.size()>0;
if(force || current_state!=last_state || have_plugin!=last_have_plugin || found_inWaitOfReply!=last_inWaitOfReply)
{
ULTRACOPIER_DEBUGCONSOLE(Ultracopier::DebugLevel_Notice,"send pluginLoaderReady("+std::to_string(current_state)+","+std::to_string(have_plugin)+","+std::to_string(found_inWaitOfReply)+")");
emit pluginLoaderReady(current_state,have_plugin,found_inWaitOfReply);
}
else
ULTRACOPIER_DEBUGCONSOLE(Ultracopier::DebugLevel_Notice,"Skip the signal sending");
last_state=current_state;
last_have_plugin=have_plugin;
last_inWaitOfReply=found_inWaitOfReply;
}
void PluginLoaderCore::newState(const Ultracopier::CatchState &state)
{
if(stopIt)
return;
ULTRACOPIER_DEBUGCONSOLE(Ultracopier::DebugLevel_Notice,"start, state: "+std::to_string(state));
PluginInterface_PluginLoader *temp=qobject_cast<PluginInterface_PluginLoader *>(QObject::sender());
if(temp==NULL)
{
ULTRACOPIER_DEBUGCONSOLE(Ultracopier::DebugLevel_Critical,"listener not located!");
return;
}
unsigned int index=0;
while(index<pluginList.size())
{
if(temp==pluginList.at(index).pluginLoaderInterface)
{
pluginList[index].state=state;
pluginList[index].inWaitOfReply=false;
sendState(true);
return;
}
index++;
}
ULTRACOPIER_DEBUGCONSOLE(Ultracopier::DebugLevel_Critical,"listener not found!");
}