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    41 

    42 #ifndef MALICIOUSPLUGINTARGET

    43 #define MALICIOUSPLUGINTARGET contacts_maliciousplugin

    44 #endif

    45 

    46 #ifndef MALICIOUSPLUGINNAME

    47 #define MALICIOUSPLUGINNAME maliciousplugin

    48 #endif

    49 

    50 #define makestr(x) (#x)

    51 #define makename(x) makestr(x)

    52 

    53 #include "maliciousplugin_p.h"

    54 #include "qcontactmanager.h"

    55 

    56 #include <QThread>

    57 #include <QMutex>

    58 #include <QSet>

    59 #include <QDebug>

    60 

    61 class MaliciousThreadObject : public QObject

    62 {

    63     Q_OBJECT

    64 public:

    65     MaliciousThreadObject() {}

    66 

    67 public slots:

    68     void activateRequest(QContactAbstractRequest* req)

    69     {

    70         mutex.lock();

    71         if (activeRequests.contains(req)) {

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

    73         }

    74         mutex.unlock();

    75     }

    76 

    77     void finishRequest(QContactAbstractRequest* req)

    78     {

    79         QContactManager::Error errorResult = QContactManager::NoError;

    80         QMap<int, QContactManager::Error> errorsResult;

    81         QList<QContactLocalId> idResult;

    82         QList<QContact> contactResult;

    83         QList<QContactDetailDefinition> defResult;

    84         QMap<QString, QContactDetailDefinition> defMapResult;

    85         QList<QContactRelationship> relResult;

    86 

    87         mutex.lock();

    88         if (activeRequests.contains(req)) {

    89             switch(req->type()) {

    90                 case QContactAbstractRequest::ContactLocalIdFetchRequest:

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

    92                     break;

    93 

    94                 case QContactAbstractRequest::ContactFetchRequest:

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

    96                     break;

    97 

    98                 case QContactAbstractRequest::DetailDefinitionSaveRequest:

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

   100                     break;

   101 

   102                 case QContactAbstractRequest::DetailDefinitionFetchRequest:

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

   104                     break;

   105 

   106                 case QContactAbstractRequest::DetailDefinitionRemoveRequest:

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

   108                     break;

   109                 default:

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

   111                     break;

   112             }

   113         }

   114         activeRequests.remove(req);

   115         mutex.unlock();

   116     }

   117 public:

   118     QMutex mutex;

   119 

   120     QSet<QContactAbstractRequest*> activeRequests;

   121 };

   122 

   123 class MaliciousThread : public QThread

   124 {

   125     Q_OBJECT;

   126 public:

   127     MaliciousThread();

   128     ~MaliciousThread();

   129     QObject* eventLoopQuitHack;

   130 };

   131 

   132 MaliciousThread::MaliciousThread()

   133 {

   134     eventLoopQuitHack = new QObject;

   135     eventLoopQuitHack->moveToThread(this);

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

   137 }

   138 

   139 MaliciousThread::~MaliciousThread()

   140 {

   141     eventLoopQuitHack->deleteLater();

   142     wait();

   143 }

   144 

   145 MaliciousAsyncManagerEngine::MaliciousAsyncManagerEngine()

   146         : QContactManagerEngine()

   147 {

   148     thread = new MaliciousThread();

   149     threadObject = new MaliciousThreadObject();

   150     threadObject->moveToThread(thread);

   151 

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

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

   154 

   155     thread->start();

   156 }

   157 

   158 MaliciousAsyncManagerEngine::~MaliciousAsyncManagerEngine()

   159 {

   160     delete thread;

   161     delete threadObject;

   162 }

   163 

   164 QString MaliciousAsyncManagerEngine::synthesizedDisplayLabel(const QContact& contact, QContactManager::Error* error) const

   165 {

   166     Q_UNUSED(contact);

   167     *error = QContactManager::NotSupportedError;

   168     return QString();

   169 }

   170 

   171 QString MaliciousAsyncManagerEngine::managerName() const

   172 {

   173     return QString(makename(MALICIOUSPLUGINNAME));

   174 }

   175 

   176 bool MaliciousAsyncManagerEngine::startRequest(QContactAbstractRequest* req)

   177 {

   178     threadObject->mutex.lock();

   179     threadObject->activeRequests.insert(req);

   180     threadObject->mutex.unlock();

   181 

   182     // Spawn a thread to do stuff on another thread

   183     emit doStartRequest(req);

   184     emit doFinishRequest(req);

   185 

   186     return true;

   187 }

   188 

   189 bool MaliciousAsyncManagerEngine::cancelRequest(QContactAbstractRequest *req)

   190 {

   191     updateRequestState(req, QContactAbstractRequest::CanceledState);

   192     QContactManagerEngine::cancelRequest(req);

   193     return true;

   194 }

   195 

   196 void MaliciousAsyncManagerEngine::requestDestroyed(QContactAbstractRequest *req)

   197 {

   198     threadObject->mutex.lock();

   199     threadObject->activeRequests.remove(req);

   200     threadObject->mutex.unlock();

   201     QContactManagerEngine::requestDestroyed(req);

   202 }

   203 

   204 QString MaliciousEngineFactory::managerName() const

   205 {

   206     return QString(makename(MALICIOUSPLUGINNAME));

   207 }

   208 Q_EXPORT_PLUGIN2(MALICIOUSPLUGINTARGET, MaliciousEngineFactory);

   209 

   210 QContactManagerEngine* MaliciousEngineFactory::engine(const QMap<QString, QString>& parameters, QContactManager::Error* error)

   211 {

   212     Q_UNUSED(parameters);

   213     *error = QContactManager::NoError;

   214     return new MaliciousAsyncManagerEngine();

   215 }

   216 

   217 #include "maliciousplugin.moc"