#include <QThread>

#include <QMutex>

#include <QSet>

#include <QDebug>

class MaliciousThreadObject : public QObject

{

    Q_OBJECT

public:

    MaliciousThreadObject() {}

public slots:

    void activateRequest(QContactAbstractRequest* req)

    {

        mutex.lock();

        if (activeRequests.contains(req)) {

            QContactManagerEngine::updateRequestState(req, QContactAbstractRequest::ActiveState);

        }

        mutex.unlock();

    }

    void finishRequest(QContactAbstractRequest* req)

    {

        QContactManager::Error errorResult = QContactManager::NoError;

        QMap<int, QContactManager::Error> errorsResult;

        QList<QContactLocalId> idResult;

        QList<QContact> contactResult;

        QList<QContactDetailDefinition> defResult;

        QMap<QString, QContactDetailDefinition> defMapResult;

        QList<QContactRelationship> relResult;

        mutex.lock();

        if (activeRequests.contains(req)) {

            switch(req->type()) {

                case QContactAbstractRequest::ContactLocalIdFetchRequest:

                    QContactManagerEngine::updateContactLocalIdFetchRequest(static_cast<QContactLocalIdFetchRequest*>(req), idResult, errorResult, QContactAbstractRequest::FinishedState);

                    break;

                case QContactAbstractRequest::ContactFetchRequest:

                    QContactManagerEngine::updateContactFetchRequest(static_cast<QContactFetchRequest*>(req), contactResult, errorResult, QContactAbstractRequest::FinishedState);

                    break;

                case QContactAbstractRequest::DetailDefinitionSaveRequest:

                    QContactManagerEngine::updateDefinitionSaveRequest(static_cast<QContactDetailDefinitionSaveRequest*>(req), defResult, errorResult, errorsResult, QContactAbstractRequest::FinishedState);

                    break;

                case QContactAbstractRequest::DetailDefinitionFetchRequest:

                    QContactManagerEngine::updateDefinitionFetchRequest(static_cast<QContactDetailDefinitionFetchRequest*>(req), defMapResult, errorResult, errorsResult, QContactAbstractRequest::FinishedState);

                    break;

                case QContactAbstractRequest::DetailDefinitionRemoveRequest:

                    QContactManagerEngine::updateDefinitionRemoveRequest(static_cast<QContactDetailDefinitionRemoveRequest*>(req), errorResult, errorsResult, QContactAbstractRequest::FinishedState);

                    break;

                default:

                    QContactManagerEngine::updateRequestState(req, QContactAbstractRequest::FinishedState);

                    break;

            }

        }

        activeRequests.remove(req);

        mutex.unlock();

    }

public:

    QMutex mutex;

    QSet<QContactAbstractRequest*> activeRequests;

};

class MaliciousThread : public QThread

{

    Q_OBJECT;

public:

    MaliciousThread();

    ~MaliciousThread();

    QObject* eventLoopQuitHack;

};

MaliciousThread::MaliciousThread()

{

    eventLoopQuitHack = new QObject;

    eventLoopQuitHack->moveToThread(this);

    connect(eventLoopQuitHack, SIGNAL(destroyed(QObject*)), SLOT(quit()), Qt::DirectConnection);

}

MaliciousThread::~MaliciousThread()

{

    eventLoopQuitHack->deleteLater();

    wait();

}

    thread = new MaliciousThread();

    threadObject = new MaliciousThreadObject();

    threadObject->moveToThread(thread);

    connect(this, SIGNAL(doStartRequest(QContactAbstractRequest*)), threadObject, SLOT(activateRequest(QContactAbstractRequest*)));

    connect(this, SIGNAL(doFinishRequest(QContactAbstractRequest*)), threadObject, SLOT(finishRequest(QContactAbstractRequest*)));

    thread->start();

}

MaliciousAsyncManagerEngine::~MaliciousAsyncManagerEngine()

{

    delete thread;

    delete threadObject;

    threadObject->mutex.lock();

    threadObject->activeRequests.insert(req);

    threadObject->mutex.unlock();

    // Spawn a thread to do stuff on another thread

    emit doStartRequest(req);

    emit doFinishRequest(req);

void MaliciousAsyncManagerEngine::requestDestroyed(QContactAbstractRequest *req)

{

    threadObject->mutex.lock();

    threadObject->activeRequests.remove(req);

    threadObject->mutex.unlock();

    QContactManagerEngine::requestDestroyed(req);

}

#include "maliciousplugin.moc"