TrayServerLMS рабочая версия

DataBaseLMS/interfacedatabaselms.cpp

@@ -16,7 +16,7 @@ bool InterfaceDataBaseLMS::connectionToDB()
 {
     if(!createConnection())
     {
-        QMessageBox::critical(ownerWidget, dbSettings.dbName, tr("Connection error") /*+ db->lastError().text()*/);
+        //QMessageBox::critical(ownerWidget, dbSettings.dbName, tr("Connection error") /*+ db->lastError().text()*/);
         return false;
     }
     else

InstructorsAndTrainees/dialogsettings.cpp

@@ -70,6 +70,7 @@ DialogSettings::DialogSettings(ConnectorToServer* connectorToServer, bool instru
     ui->checkAutoStart->setVisible(false);
 
     ui->btnSave->setEnabled(false);
+    flSettingsServerChanged = false;
 }
 
 DialogSettings::~DialogSettings()

InstructorsAndTrainees/instructors/dialogauthorizationinstructor.ui

@@ -20,7 +20,7 @@
    <string>Instructor authorization</string>
   </property>
   <property name="windowIcon">
-   <iconset resource="../resources.qrc">
+   <iconset resource="../InstructorsAndTrainees.qrc">
     <normaloff>:/resources/icons/lms.png</normaloff>:/resources/icons/lms.png</iconset>
   </property>
   <layout class="QGridLayout" name="gridLayout">
@@ -90,7 +90,7 @@
               <string>...</string>
              </property>
              <property name="icon">
-              <iconset resource="../resources.qrc">
+              <iconset resource="../InstructorsAndTrainees.qrc">
                <normaloff>:/resources/icons/eye.png</normaloff>:/resources/icons/eye.png</iconset>
              </property>
             </widget>
@@ -136,7 +136,7 @@
   </layout>
  </widget>
  <resources>
-  <include location="../resources.qrc"/>
+  <include location="../InstructorsAndTrainees.qrc"/>
  </resources>
  <connections/>
 </ui>

ServerLMS/dialogsettingstray.cpp

@@ -34,6 +34,9 @@ DialogSettingsTray::DialogSettingsTray(QWidget *parent) :
     //Задаём два пункта с текстом локалей в комбобоксе
     ui->cmbLanguage->addItems(QStringList() << "English" << "Русский");
 
+    //Скрываем пароль
+    ui->editPassword->setEchoMode(QLineEdit::EchoMode::Password);
+
     if(loadSettings(settings))
     {
         if(settings->Language == "ENG")
@@ -49,6 +52,7 @@ DialogSettingsTray::DialogSettingsTray(QWidget *parent) :
     }
 
     ui->btnSave->setEnabled(false);
+    flSettingsServerChanged = false;
 }
 
 DialogSettingsTray::~DialogSettingsTray()

ServerLMS/dialogsettingstray.h

@@ -30,7 +30,7 @@ public:
 
     ServerDBSettings getSettings();
 
-    bool settingsServerIsChanged(){ return flSettingsServerChanged;}
+    bool settingsDBisChanged(){ return flSettingsServerChanged;}
 
     static bool loadSettings(ServerDBSettings *settings);
 

ServerLMS/multithreadserver.cpp

@@ -60,6 +60,7 @@ bool MultiThreadServer::stopServer()
         //Закрываем сервер
         close();
         stateServer = stoped;
+        Logger::instance().log("SERVER: stop OK");
         return true;
     }
     else
@@ -73,7 +74,7 @@ QMap<int, ClientHandler *> *MultiThreadServer::getClientsMap() const
 
 void MultiThreadServer::updateClientList()
 {
-    serverLmsWidget->slotUpdateListClients();
+    serverLmsWidget->slot_UpdateListClients();
 }
 
 void MultiThreadServer::disableClients()
@@ -130,19 +131,19 @@ void MultiThreadServer::slotDisconnectClient(QString peerAddress, QString peerPo
     emit signalStopSendFile();
     Logger::instance().log("SERVER: Client " + login + " disconnected");
 
-    serverLmsWidget->slotUpdateListClients();
+    serverLmsWidget->slot_UpdateListClients();
     serverLmsWidget->getProcessingSystem()->processingClientDeAutorization(login);
 }
 
 void MultiThreadServer::removeClient(int idSocket)
 {
     clientsMap->remove(idSocket);
-    serverLmsWidget->slotUpdateListClients();
+    serverLmsWidget->slot_UpdateListClients();
 }
 
 void MultiThreadServer::addClient(qintptr descriptor, ClientHandler *client)
 {
     (*clientsMap)[descriptor] = client;
-    serverLmsWidget->slotUpdateListClients();
+    serverLmsWidget->slot_UpdateListClients();
 }
 

ServerLMS/providerdblms.cpp

@@ -16,7 +16,7 @@ ProviderDBLMS::~ProviderDBLMS()
     DisConnectionFromDB();
 }
 
-void ProviderDBLMS::ConnectionToDB()
+bool ProviderDBLMS::ConnectionToDB()
 {
    mtxAccess.lock();
    if(! dbLMS->DBisConnected())
@@ -24,9 +24,18 @@ void ProviderDBLMS::ConnectionToDB()
        if(dbLMS->connectionToDB())
        {
            Q_EMIT signal_BlockAutorization(false);
+
+           mtxAccess.unlock();
+           return  true;
+       }
+       else
+       {
+           mtxAccess.unlock();
+           return false;
        }
    }
    mtxAccess.unlock();
+   return true;
 }
 
 void ProviderDBLMS::DisConnectionFromDB()
@@ -41,6 +50,15 @@ void ProviderDBLMS::DisConnectionFromDB()
     mtxAccess.unlock();
 }
 
+bool ProviderDBLMS::DBisConnected()
+{
+    bool res = false;
+    mtxAccess.lock();
+    res = dbLMS->DBisConnected();
+    mtxAccess.unlock();
+    return res;
+}
+
 DataBaseSettings ProviderDBLMS::getDBSettings()
 {
     return dbLMS->getDataBaseSettings();

ServerLMS/providerdblms.h

@@ -75,8 +75,9 @@ Q_SIGNALS:
     void signal_BlockAutorization(bool block);
 
 public:
-    void ConnectionToDB();
+    bool ConnectionToDB();
     void DisConnectionFromDB();
+    bool DBisConnected();
     DataBaseSettings getDBSettings();
 
 private:

ServerLMS/serverlmswidget.cpp

@@ -29,7 +29,8 @@ ServerLMSWidget::ServerLMSWidget(QWidget *parent) :
     providerDBLMS(nullptr),
     first (true),
     language(languageENG),
-    errorCode(0)
+    errorCode(0),
+    flStartInitialization(false)
 {
     ui->setupUi(this);
 
@@ -41,96 +42,68 @@ ServerLMSWidget::ServerLMSWidget(QWidget *parent) :
 
     setLanguageInterfase();
 
-    mutex = new QMutex;
+    startInitialization();
 
-    ui->btnStopServer->setEnabled(false);
+    tryConnectionToDB();
-    ui->btnStartServer->setEnabled(true);
-
-    updateThread = new QThread;
-    loggerThread = new QThread;
-
-    providerDBLMS = new ProviderDBLMS(this);
-    providerDBLMS->ConnectionToDB();
-    providerDBLMS->deAuthorizationAll();
-
-    //Настройки БД
-    DataBaseSettings dbSettings = providerDBLMS->getDBSettings();
-    QString strDBsettings = QString("%1 (%2) %3 : %4").arg(dbSettings.dbName,
-                                                           dbSettings.dbType,
-                                                           dbSettings.dbHostName,
-                                                           QString::number(dbSettings.dbPort));
-    ui->lblDBsettings->setText(strDBsettings);
-
-    chatSystem = new ChatSystem();
-
-    connect(providerDBLMS, &ProviderDBLMS::signal_BlockAutorization, this, &ServerLMSWidget::slot_BlockAutorization);
-
-    assetsManager = new AssetsManager;
-    assetsManager->moveToThread(updateThread);
-
-    updateController = new UpdateController;
-    updateController->moveToThread(updateThread);
-
-    processingSystem = new ProcessingSystem(providerDBLMS, updateController);
-    //processingSystem->moveToThread(updateThread);
-
-    dataParser = new DataParser(assetsManager,processingSystem);
-
-    commonClientHandler = new CommonClientHandler;
-    server = new MultiThreadServer(this,updateController,processingSystem,dataParser,6000);
-
-    loggerThread->start();
-    updateThread->start();
-
-    commonClientHandler->initialize(server->getClientsMap(),processingSystem,dataParser);
-    processingSystem->initialize(server,dataParser,commonClientHandler,updateController,chatSystem);
-    chatSystem->initialize(commonClientHandler,dataParser,server->getClientsMap());
-
-    Logger::instance().moveToThread(loggerThread);
-    Logger::instance().setLoggingType(LoggingType::WIDGET);
-    Logger::instance().setLogToFile(true);
-
-    connect(this,&ServerLMSWidget::sigUpdateController,updateController,&UpdateController::initialize,Qt::DirectConnection);
-    connect(this,&ServerLMSWidget::sigCalculateFullHash,updateController,&UpdateController::calculateFullHash,Qt::AutoConnection);
-    connect(updateController,&UpdateController::sigErrorRequired,this,&ServerLMSWidget::setError);
-    connect(&Logger::instance(),&Logger::sigLogToWidget,this, &ServerLMSWidget::addToLog,Qt::QueuedConnection);
-
-    emit sigUpdateController(commonClientHandler,dataParser,assetsManager);
-    on_btnStartServer_clicked();    
 }
 
 ServerLMSWidget::~ServerLMSWidget()
 {
-    server->stopServer();
+    if(flStartInitialization)
-    updateThread->exit();
+    {
-    loggerThread->exit();
+        server->stopServer();
+
+        //updateThread->exit();
+        updateThread->quit();
+        updateThread->wait();
+        delete updateThread;
+
+        delete server;
+        delete commonClientHandler;
+        delete dataParser;
+        delete processingSystem;
+        delete updateController;
+        delete assetsManager;
+        delete chatSystem;
+
+        delete mutex;
+
+        //loggerThread->exit();
+        loggerThread->quit();
+        loggerThread->wait();
+        delete loggerThread;
+    }
 
-    delete server;
-    delete commonClientHandler;
-    delete dataParser;
-    delete processingSystem;
-    delete updateController;
-    delete assetsManager;
-    delete chatSystem;
     delete providerDBLMS;
-    delete loggerThread;
-    delete updateThread;
-    delete mutex;
 
     delete ui;
 }
 
-void ServerLMSWidget::setError(int code)
+void ServerLMSWidget::changeEvent(QEvent *event)
 {
-    errorCode = code;
+    // В случае получения события изменения языка приложения
+    if (event->type() == QEvent::LanguageChange)
+    {
+        ui->retranslateUi(this);    // переведём окно заново
+
+        if(providerDBLMS->DBisConnected())
+        {
+            //Настройки БД
+            DataBaseSettings dbSettings = providerDBLMS->getDBSettings();
+            QString strDBsettings = QString("%1 (%2) %3 : %4").arg(dbSettings.dbName,
+                                                                   dbSettings.dbType,
+                                                                   dbSettings.dbHostName,
+                                                                   QString::number(dbSettings.dbPort));
+            ui->lblDBsettings->setText(strDBsettings);
+        }
+        else
+        {
+            ui->lblDBsettings->setText("");
+        }
+    }
 }
 
-QString ServerLMSWidget::getLanguage()
+void ServerLMSWidget::slot_UpdateListClients()
-{
-    return language;
-}
-
-void ServerLMSWidget::slotUpdateListClients()
 {
     //Очищаем список
     ui->listWidget_Clients->clear();
@@ -148,7 +121,7 @@ void ServerLMSWidget::slotUpdateListClients()
     Logger::instance().log("SERVER: countClients = " + QString::number(countClients));
 }
 
-void ServerLMSWidget::addToLog(QString message)
+void ServerLMSWidget::slot_AddMessageToLog(QString message)
 {
     ui->loggerTextField->appendPlainText(message);
 }
@@ -185,6 +158,7 @@ void ServerLMSWidget::on_btnStartServer_clicked()
         ui->btnStartServer->setEnabled(false);
         ui->btnStopServer->setEnabled(true);
         ui->lblOnOff->setPixmap(QPixmap(QStringLiteral(":/resources/icons/switchOn.png")));
+        slot_BlockAutorization(false);
     }
 }
 
@@ -195,29 +169,7 @@ void ServerLMSWidget::on_btnStopServer_clicked()
         ui->btnStopServer->setEnabled(false);
         ui->btnStartServer->setEnabled(true);
         ui->lblOnOff->setPixmap(QPixmap(QStringLiteral(":/resources/icons/switchOff.png")));
-        slot_BlockAutorization(false);
+        slot_BlockAutorization(true);
-    }
-}
-
-QMutex *ServerLMSWidget::getMutex() const
-{
-    return mutex;
-}
-
-void ServerLMSWidget::changeEvent(QEvent *event)
-{
-    // В случае получения события изменения языка приложения
-    if (event->type() == QEvent::LanguageChange)
-    {
-        ui->retranslateUi(this);    // переведём окно заново
-
-        //Настройки БД
-        DataBaseSettings dbSettings = providerDBLMS->getDBSettings();
-        QString strDBsettings = QString("%1 (%2) %3 : %4").arg(dbSettings.dbName,
-                                                               dbSettings.dbType,
-                                                               dbSettings.dbHostName,
-                                                               QString::number(dbSettings.dbPort));
-        ui->lblDBsettings->setText(strDBsettings);
     }
 }
 
@@ -236,20 +188,19 @@ void ServerLMSWidget::on_btnSettings_clicked()
     {
         language = dlg.getSettings().Language;
 
-        if(dlg.settingsServerIsChanged())
+        if(dlg.settingsDBisChanged())
-        {//TODO Здесь нужно переподключать БД
+        {
-
+            on_btnStopServer_clicked();
-            //SpecialMessageBox(this, SpecialMessageBox::TypeSpecMsgBox::warningClose, tr("Server settings have been changed. Please reconnect to the server.")).exec();
 
             providerDBLMS->deAuthorizationAll();
 
-            on_btnStopServer_clicked();
-
             providerDBLMS->DisConnectionFromDB();
 
-            providerDBLMS->ConnectionToDB();
+            ui->lblDBsettings->setText("");
 
-            //on_btnStartServer_clicked();
+            QMessageBox::warning(this, tr("Warning!"), tr("Database settings have been changed.\nThe server will be restarted."));
+
+            tryConnectionToDB();
         }
 
         break;
@@ -308,3 +259,78 @@ QString ServerLMSWidget::loadStyleSheet()
         return style;
     }
 }
+
+void ServerLMSWidget::startInitialization()
+{
+    providerDBLMS = new ProviderDBLMS(this);
+    connect(providerDBLMS, &ProviderDBLMS::signal_BlockAutorization, this, &ServerLMSWidget::slot_BlockAutorization);
+
+    mutex = new QMutex;
+
+    updateThread = new QThread;
+    loggerThread = new QThread;
+
+    chatSystem = new ChatSystem();
+
+    assetsManager = new AssetsManager;
+    assetsManager->moveToThread(updateThread);
+
+    updateController = new UpdateController;
+    updateController->moveToThread(updateThread);
+
+    processingSystem = new ProcessingSystem(providerDBLMS, updateController);
+    //processingSystem->moveToThread(updateThread);
+
+    dataParser = new DataParser(assetsManager,processingSystem);
+
+    commonClientHandler = new CommonClientHandler;
+    server = new MultiThreadServer(this,updateController,processingSystem,dataParser,6000);
+
+    loggerThread->start();
+    updateThread->start();
+
+    commonClientHandler->initialize(server->getClientsMap(),processingSystem,dataParser);
+    processingSystem->initialize(server,dataParser,commonClientHandler,updateController,chatSystem);
+    chatSystem->initialize(commonClientHandler,dataParser,server->getClientsMap());
+
+    Logger::instance().moveToThread(loggerThread);
+    Logger::instance().setLoggingType(LoggingType::WIDGET);
+    Logger::instance().setLogToFile(true);
+
+    connect(this,&ServerLMSWidget::sigUpdateController,updateController,&UpdateController::initialize,Qt::DirectConnection);
+    connect(this,&ServerLMSWidget::sigCalculateFullHash,updateController,&UpdateController::calculateFullHash,Qt::AutoConnection);
+    connect(updateController,&UpdateController::sigErrorRequired,this,&ServerLMSWidget::setError);
+    connect(&Logger::instance(),&Logger::sigLogToWidget,this, &ServerLMSWidget::slot_AddMessageToLog,Qt::QueuedConnection);
+
+    emit sigUpdateController(commonClientHandler,dataParser,assetsManager);
+
+    ui->btnStopServer->setEnabled(false);
+    ui->btnStartServer->setEnabled(true);
+
+    flStartInitialization = true;
+}
+
+void ServerLMSWidget::tryConnectionToDB()
+{
+    if(! providerDBLMS->ConnectionToDB())
+    {
+        ui->lblDBsettings->setText("");
+        ui->btnStopServer->setEnabled(false);
+        ui->btnStartServer->setEnabled(false);
+        QMessageBox::critical(this, tr("Error!"), tr("Database connection error"));
+    }
+    else
+    {
+        providerDBLMS->deAuthorizationAll();
+
+        //Настройки БД
+        DataBaseSettings dbSettings = providerDBLMS->getDBSettings();
+        QString strDBsettings = QString("%1 (%2) %3 : %4").arg(dbSettings.dbName,
+                                                               dbSettings.dbType,
+                                                               dbSettings.dbHostName,
+                                                               QString::number(dbSettings.dbPort));
+        ui->lblDBsettings->setText(strDBsettings);
+
+        on_btnStartServer_clicked();
+    }
+}

ServerLMS/serverlmswidget.h

@@ -53,34 +53,36 @@ public:
     static const QString languageENG;
     static const QString languageRUS;
 
-public:
-    QString getLanguage();
-
-    void setError(int code);
-
 protected:
     // Метод получения событий
     // В нём будет производиться проверка события смены перевода приложения
     void changeEvent(QEvent * event) override;
 
 signals:
-    void sigRecognize();
-    void sigCalculateFullHash();
-    void sigUpdateController(CommonClientHandler* commonClientHandler,DataParser *dataParser,AssetsManager *assetManager);
-
-    QTcpSocket* sigGetSocket();
-
     //сигнал смены языка
     void signal_LanguageChanged(QString language);
 
+    void sigRecognize();
+    void sigCalculateFullHash();
+    void sigUpdateController(CommonClientHandler* commonClientHandler,DataParser *dataParser,AssetsManager *assetManager);
+    QTcpSocket* sigGetSocket();
+
 public slots:
     void slot_LanguageChanged(QString language);
-    void slotUpdateListClients();
+    void slot_UpdateListClients();
     void slot_BlockAutorization(bool block);
-    void addToLog(QString message);    
+    void slot_AddMessageToLog(QString message);
 
 public:
-    void removeClient(int socketId);
+    QString getLanguage()
+    {
+        return language;
+    }
+
+    void setError(int code)
+    {
+        errorCode = code;
+    }
 
     int hasError() const
     {
@@ -92,7 +94,12 @@ public:
         return processingSystem;
     }
 
-    QMutex *getMutex() const;
+    QMutex *getMutex() const
+    {
+        return mutex;
+    }
+
+    void removeClient(int socketId);
 
 private slots:
     void on_btnStartServer_clicked();
@@ -101,11 +108,13 @@ private slots:
 
 private:
     void setLanguageInterfase();
-
-private:
     void updateMyStyleSheet();
     QString loadStyleSheet();
 
+    void startInitialization();
+
+    void tryConnectionToDB();
+
 private:
     Ui::ServerLMSWidget *ui;
 
@@ -129,6 +138,8 @@ private:
     QTranslator qtLanguageTranslator;
     QString language;
     int errorCode;
+
+    bool flStartInitialization;
 };
 
 #endif // SERVERLMSWIDGET_H

ServerLMS/translations/ServerLMS_ru_RU.ts

@@ -9,6 +9,59 @@
         <translation>ООО Константа-Дизайн</translation>
     </message>
 </context>
+<context>
+    <name>DialogSettingsTray</name>
+    <message>
+        <location filename="../dialogsettingstray.ui" line="14"/>
+        <source>Settings</source>
+        <translation>Настройки</translation>
+    </message>
+    <message>
+        <location filename="../dialogsettingstray.ui" line="22"/>
+        <source>Main</source>
+        <translation>Основные</translation>
+    </message>
+    <message>
+        <location filename="../dialogsettingstray.ui" line="32"/>
+        <source>Language</source>
+        <translation>Язык</translation>
+    </message>
+    <message>
+        <location filename="../dialogsettingstray.ui" line="57"/>
+        <source>Data Base</source>
+        <translation>База Данных</translation>
+    </message>
+    <message>
+        <location filename="../dialogsettingstray.ui" line="67"/>
+        <source>DB name</source>
+        <translation>Имя БД</translation>
+    </message>
+    <message>
+        <location filename="../dialogsettingstray.ui" line="91"/>
+        <source>Host name</source>
+        <translation>Хост</translation>
+    </message>
+    <message>
+        <location filename="../dialogsettingstray.ui" line="115"/>
+        <source>Port</source>
+        <translation>Порт</translation>
+    </message>
+    <message>
+        <location filename="../dialogsettingstray.ui" line="139"/>
+        <source>User name</source>
+        <translation>Имя пользователя</translation>
+    </message>
+    <message>
+        <location filename="../dialogsettingstray.ui" line="163"/>
+        <source>Password</source>
+        <translation>Пароль</translation>
+    </message>
+    <message>
+        <location filename="../dialogsettingstray.ui" line="211"/>
+        <source>Save</source>
+        <translation>Сохранить</translation>
+    </message>
+</context>
 <context>
     <name>ServerLMSWidget</name>
     <message>
@@ -17,30 +70,35 @@
         <translation>Форма</translation>
     </message>
     <message>
-        <location filename="../serverlmswidget.ui" line="238"/>
+        <location filename="../serverlmswidget.ui" line="207"/>
-        <source>Block Authorization</source>
-        <translation>Блокировка авторизации</translation>
-    </message>
-    <message>
-        <location filename="../serverlmswidget.ui" line="181"/>
         <source>Logger</source>
         <translation>Логгер</translation>
     </message>
     <message>
-        <location filename="../serverlmswidget.ui" line="146"/>
+        <location filename="../serverlmswidget.ui" line="172"/>
         <source>Clients</source>
         <translation>Клиенты</translation>
     </message>
     <message>
-        <location filename="../serverlmswidget.ui" line="209"/>
+        <location filename="../serverlmswidget.ui" line="150"/>
+        <source>Settings</source>
+        <translation>Настройки</translation>
+    </message>
+    <message>
+        <location filename="../serverlmswidget.ui" line="235"/>
         <source>Data base: </source>
         <translation>База данных: </translation>
     </message>
     <message>
-        <location filename="../serverlmswidget.ui" line="216"/>
+        <location filename="../serverlmswidget.ui" line="242"/>
         <source>...</source>
         <translation></translation>
     </message>
+    <message>
+        <location filename="../serverlmswidget.ui" line="264"/>
+        <source>Authorization</source>
+        <translation>Авторизация</translation>
+    </message>
     <message>
         <location filename="../serverlmswidget.ui" line="51"/>
         <source>Start</source>
@@ -51,5 +109,33 @@
         <source>Stop</source>
         <translation>Остановить</translation>
     </message>
+    <message>
+        <location filename="../serverlmswidget.cpp" line="201"/>
+        <location filename="../serverlmswidget.cpp" line="250"/>
+        <source>Warning!</source>
+        <translation>Внимание!</translation>
+    </message>
+    <message>
+        <location filename="../serverlmswidget.cpp" line="201"/>
+        <source>Database settings have been changed.
+The server will be restarted.</source>
+        <translation>Настройки Базы Данных были изменены.
+Сервер будет перезапущен.</translation>
+    </message>
+    <message>
+        <location filename="../serverlmswidget.cpp" line="250"/>
+        <source>The file could not be opened </source>
+        <translation>Файл не может быть открыт </translation>
+    </message>
+    <message>
+        <location filename="../serverlmswidget.cpp" line="320"/>
+        <source>Error!</source>
+        <translation>Ошибка!</translation>
+    </message>
+    <message>
+        <location filename="../serverlmswidget.cpp" line="320"/>
+        <source>Database connection error</source>
+        <translation>Ошибка подключения к Базе Данных</translation>
+    </message>
 </context>
 </TS>

TrayServerLMS/mainwindow.cpp

@@ -131,6 +131,7 @@ void MainWindow::changeEvent(QEvent *event)
     {// переведём окно заново
         ui->retranslateUi(this);
 
+        trayIcon->setToolTip(tr("Server LMS"));
         action_ShowWindow->setText(tr("Expand window"));
         action_HideWindow->setText(tr("Minimize window"));
         action_Exit->setText(tr("Exit"));