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/**
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* @RDE_HEADER@
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* $Id$
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* $HeadURL$
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* $Author$
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*/
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#include "pws_control_dialog.h"
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#include "ui_pws_control_dialog.h"
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#include "pws_vnc_viewer_dialog.h"
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#include <LtsUtilsSettings/settings.h>
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#include <LtsSession/lts_session.h>
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#include <LtsSession/lts_session_data.h>
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#include <LtsProjectionWorkstation/vnc_server_manager.h>
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#include <nglsettings/nglsettings_connections.h>
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#include <QJsonObject>
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#include <QUuid>
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#include <QHostInfo>
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#include <functional>
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namespace ProjectionWorkstation
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{
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ControlDialog::ControlDialog(const QString &menuGroup, QWidget *parent)
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: LtsWidgets::LtsDialog(parent)
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, m_ui(new Ui::ControlDialog)
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, m_logger(LtsProjectionWorkstation::getLogger(QStringLiteral("ControlDialog")))
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, m_messageFactory(nullptr)
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, m_webSocketClient(nullptr)
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, m_session(nullptr)
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, m_menuGroup(menuGroup)
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, m_exerciseId(-1)
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, m_locationId(-1)
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, m_isConnected(false)
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{
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m_ui->setupUi(this);
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connect(m_ui->pbnConnect, &QPushButton::clicked, this, &ControlDialog::slotOnConnectClicked);
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connect(m_ui->pbnLogout, &QPushButton::clicked, this, &ControlDialog::slotOnLogoutClicked);
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connect(m_ui->chbInThisLocationOnly, &QCheckBox::toggled, this, &ControlDialog::fillCombobox);
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connect(m_ui->chbProjectionWSOnly, &QCheckBox::toggled, this, &ControlDialog::fillCombobox);
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connect(m_ui->cbxWorkstations, QOverload<int>::of(&QComboBox::currentIndexChanged),
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this, &ControlDialog::slotCbxWorkstationsChanged);
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m_ui->pbnLogout->setEnabled(m_isConnected);
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m_ui->chbProjectionWSOnly->setVisible(false);
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#ifdef LTS_DEBUG
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m_ui->chbProjectionWSOnly->setVisible(true);
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#endif
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setOnlineHelpFilename(QStringLiteral("Situation-Projection_Control"));
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}
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ControlDialog::~ControlDialog()
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{
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if (m_webSocketClient)
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{
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// NLDEVCTRL-808: OpApp stürzt ab beim beenden (ProjWS)
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// at initWebSocketHandler the underlying QWebSocket is used for several
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// connections. But the disconnect was missing. Cleanup a little bit...
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// disconnect in reverse order:
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// 1) disconnect from underlying QWebSocket
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if (m_webSocketClient->webSocket())
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m_webSocketClient->webSocket()->disconnect(); // to avoid our slots to be called
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// 2) disconnect from m_webSocketClient
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m_webSocketClient->disconnect(this);
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// add reply while destroying?
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const int userId = LtsSessionData::LtsSessionData::getInstance()->getOperatorId();
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m_webSocketClient->addReply((new LtsProjectionWorkstation::CTS::DisconnectRequest(QUuid::createUuid().toString(), userId))->toReplyMessage());
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// m_webSocketClient->deleteLater(); // ControlDialog is parent of WebSocketClient, therefore useless!?!
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}
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delete m_messageFactory;
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delete m_ui;
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}
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void ControlDialog::initWebSocketHandler()
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{
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if (!m_messageFactory)
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m_messageFactory = new LtsProjectionWorkstation::MessageFactory(this, m_logger);
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delete m_webSocketClient;
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m_webSocketClient = new WebSocketClient(m_messageFactory, this);
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auto s = m_webSocketClient->webSocket();
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connect(s, &QWebSocket::connected, this, &ControlDialog::slotOnWebSocketConnected);
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connect(s, QOverload<QAbstractSocket::SocketError>::of(&QWebSocket::error), this, &ControlDialog::slotOnWebSocketError);
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connect(s, QOverload<const QList<QSslError>&>::of(&QWebSocket::sslErrors), this, &ControlDialog::slotOnWebSocketSslError);
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connect(s, &QWebSocket::disconnected, this, &ControlDialog::slotOnWebSocketDisconnected);
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}
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bool ControlDialog::init(LtsSession::LtsSession *session,
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const std::shared_ptr<OperatorManagement::Interface::Dtc> &opmDtc,
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const std::shared_ptr<OperatorManagement::ForeignSettingsGuiInterface> &opmIfc,
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const std::shared_ptr<AssetManagement::Interface::Dtc> &asmDtc, int exerciseId)
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{
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if (!session)
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return false;
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m_session = session;
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m_opmDtc = opmDtc;
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m_opmIfc = opmIfc;
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m_asmDtc = asmDtc;
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if (exerciseId < 0) return false;
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m_exerciseId = exerciseId;
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LtsSessionData::LtsSessionData *sessionData = LtsSessionData::LtsSessionData::getInstance();
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auto getLocationIdFunc =
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[sessionData, this](const AssetManagement::Asset & data) -> bool
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{
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if (data.id() == sessionData->getWorkstationId())
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{
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m_locationId = data.locationId();
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return true;
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}
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return false;
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};
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m_asmDtc->assets(std::function<bool(const AssetManagement::Asset &data)>(getLocationIdFunc));
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fillCombobox();
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QString txt = m_ui->cbxWorkstations->currentText();
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if (!txt.isEmpty())
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{
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QHostInfo info = QHostInfo::fromName(txt);
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if (info.addresses().size() > 0)
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m_host = info.addresses().at(0);
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else
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ERROR_LOG(m_logger) << "Address for host " << m_ui->cbxWorkstations->currentText() << " not found!";
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}
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return true;
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}
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void ControlDialog::aboutToClose()
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{
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for (VncViewerDialog *diag : qAsConst(m_viewers))
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diag->closeRequest();
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m_viewers.clear();
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if (m_webSocketClient)
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{
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const int userId = LtsSessionData::LtsSessionData::getInstance()->getOperatorId();
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m_webSocketClient->addReply((new LtsProjectionWorkstation::CTS::DisconnectRequest(QUuid::createUuid().toString(), userId))->toReplyMessage());
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m_webSocketClient->webSocket()->disconnect();
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}
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}
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void ControlDialog::slotOnConnectClicked()
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{
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TRACE_LOG(m_logger) << LOGFUNCTION << " START, this=" << this;
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if (!m_isConnected)
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{
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initWebSocketHandler();
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int port = NGL::Connections::port(NGL::Connections::eConnection::PWS_WEBSOCKET);
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if (m_webSocketClient)
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m_webSocketClient->webSocket()->open(QUrl(QStringLiteral("ws://%1:%2/").arg(m_host.toString()).arg(port)));
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m_ui->pbnConnect->setEnabled(false);
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}
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else
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{
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if (m_webSocketClient)
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{
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const int userId = LtsSessionData::LtsSessionData::getInstance()->getOperatorId();
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m_webSocketClient->addReply((new LtsProjectionWorkstation::CTS::DisconnectRequest(QUuid::createUuid().toString(), userId))->toReplyMessage());
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m_webSocketClient->webSocket()->close();
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}
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}
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DEBUG_LOG(m_logger) << LOGFUNCTION << " connect clicked, this=" << this;
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updateConnectButton();
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TRACE_LOG(m_logger) << LOGFUNCTION << " END, this=" << this;
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}
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void ControlDialog::slotOnLogoutClicked()
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{
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if (m_webSocketClient)
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{
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m_webSocketClient->addReply((new LtsProjectionWorkstation::CTS::LogoutRequest(QUuid::createUuid().toString()))->toReplyMessage());
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m_webSocketClient->webSocket()->close();
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}
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DEBUG_LOG(m_logger) << LOGFUNCTION << " logout clicked, this=" << this;
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updateConnectButton();
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}
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void ControlDialog::slotOnWebSocketConnected()
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{
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LtsSessionData::LtsSessionData *sessioData = LtsSessionData::LtsSessionData::getInstance();
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int userId = sessioData->getOperatorId();
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int exerciseId = m_exerciseId;
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OperatorManagement::User user = m_opmDtc->user(userId);
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if (user.id() > 0)
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{
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// NLDEVCTRL-445: Projektion Filter und Kartenausschnitt
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// very new app 'Lage', workspace isn`t saved yet and therefore no workspaceId.
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// But callWorkspaceSaveUnsaved needs an workspaceId for transfering the workspace with filter:
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QString workspaceIdToUse = m_session->workspaceId();
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if (workspaceIdToUse.isEmpty())
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{
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workspaceIdToUse = QUuid::createUuid().toString();
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INFO_LOG(m_logger) << "workspaceIdToUse " << workspaceIdToUse;
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}
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m_opmIfc->callWorkspaceSaveUnsaved(workspaceIdToUse);
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LtsUtils::OperatorSettings* opSettings = LtsUtils::OperatorSettings::getInstance();
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opSettings->setValue(QStringLiteral("PwsWorkspace"), QStringLiteral("CurrentId"), workspaceIdToUse);
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QByteArray opSettingsData = LtsUtils::OperatorSettings::getInstance()->exportSettings();
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// This does not work since m_session->setWorkspaceId() triggers loading of filters on controlling WS :-(
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// if (m_session->workspaceId().isEmpty())
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// {
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// const QString newId(QUuid::createUuid().toString());
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// INFO_LOG(m_logger) << "new WsId" << newId;
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// m_session->setWorkspaceId(newId);
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// }
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// m_opmIfc->callWorkspaceSaveUnsaved();
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// LtsUtils::OperatorSettings* opSettings = LtsUtils::OperatorSettings::getInstance();
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// opSettings->setValue(QStringLiteral("PwsWorkspace"), QStringLiteral("CurrentId"), m_session->workspaceId());
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// QByteArray opSettingsData = LtsUtils::OperatorSettings::getInstance()->exportSettings();
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INFO_LOG(m_logger) << " connect userId=" << userId
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<< ", with prio=" << user.projectionPriority()
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<< ", PwsWorkspace/Id='" << workspaceIdToUse << "'";
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LtsProjectionWorkstation::CTS::LoginRequest req(QUuid::createUuid().toString(),
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userId,
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user.projectionPriority(),
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exerciseId, opSettingsData);
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m_webSocketClient->addReply(req.toReplyMessage());
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}
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}
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void ControlDialog::slotOnVncDisconnected()
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{
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INFO_LOG(m_logger) << " slotOnVncDisconnected";
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if (m_webSocketClient)
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{
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const int userId = LtsSessionData::LtsSessionData::getInstance()->getOperatorId();
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m_webSocketClient->addReply((new LtsProjectionWorkstation::CTS::DisconnectRequest(QUuid::createUuid().toString(), userId))->toReplyMessage());
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}
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m_isConnected = false;
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if (!m_ui || !m_ui->pbnConnect)
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return;
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m_ui->pbnConnect->setEnabled(true);
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DEBUG_LOG(m_logger) << LOGFUNCTION << " VNC disconnected, this=" << this;
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updateConnectButton();
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}
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void ControlDialog::slotOnWebSocketDisconnected()
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{
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for (VncViewerDialog *diag : qAsConst(m_viewers))
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diag->closeRequest(); // will be deleted automatically
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m_viewers.clear();
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m_isConnected = false;
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if (m_ui && m_ui->pbnConnect)
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m_ui->pbnConnect->setEnabled(true);
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DEBUG_LOG(m_logger) << LOGFUNCTION << " WEBSOCKET disconnected, this=" << this;
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updateConnectButton();
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}
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void ControlDialog::slotOnWebSocketError()
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{
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ERROR_LOG(m_logger) << m_webSocketClient->webSocket()->errorString();
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LtsWidgets::LtsMessageDialog::showMessage(this, m_webSocketClient->webSocket()->errorString(), tr("Connection to the presentation workstation failed!"));
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m_isConnected = false;
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m_ui->pbnConnect->setEnabled(true);
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DEBUG_LOG(m_logger) << LOGFUNCTION << " VWEBSOCKET ERROR, this=" << this;
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updateConnectButton();
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}
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void ControlDialog::slotOnWebSocketSslError()
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{
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if (m_webSocketClient)
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m_webSocketClient->webSocket()->ignoreSslErrors();
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}
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void ControlDialog::slotCbxWorkstationsChanged()
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{
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QString txt = m_ui->cbxWorkstations->currentText();
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if (txt.isEmpty())
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return;
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QHostInfo info = QHostInfo::fromName(txt);
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if (info.addresses().size() > 0)
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m_host = info.addresses().at(0);
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else
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ERROR_LOG(m_logger) << "Address for host " << m_ui->cbxWorkstations->currentText() << " not found!";
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}
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void ControlDialog::fillCombobox()
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{
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m_ui->cbxWorkstations->clear();
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m_asmDtc->assets([this](const AssetManagement::Asset & data)
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{
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if (m_ui->chbProjectionWSOnly->isChecked() &&
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data.assetTypeId() != AssetManagement::AssetType_def::ProjectionWorkstation)
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return;
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if (m_ui->chbInThisLocationOnly->isChecked() &&
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data.locationId() != m_locationId)
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return;
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m_ui->cbxWorkstations->addItem(QString::fromStdString(data.name()));
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});
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m_ui->cbxWorkstations->model()->sort(0);
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}
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void ControlDialog::updateConnectButton()
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{
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TRACE_LOG(m_logger) << LOGFUNCTION << " START, this=" << this
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<< ", m_isConnected=" << m_isConnected
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<< ", pbnConnect->text()=" << m_ui->pbnConnect->text();
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if (!m_ui)
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return;
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m_ui->pbnConnect->setText(m_isConnected ? tr("Disonnect") : tr("Connect"));
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m_ui->pbnLogout->setEnabled(m_isConnected);
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TRACE_LOG(m_logger) << LOGFUNCTION << " END, this=" << this
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<< ", m_isConnected=" << m_isConnected
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<< ", pbnConnect->text()=" << m_ui->pbnConnect->text();
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}
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void ControlDialog::handleMessage(LtsWebSocket::AbstractClientMessage *message)
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{
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using namespace LtsProjectionWorkstation::STC;
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LoginRequestReply *login = dynamic_cast<LtsProjectionWorkstation::STC::LoginRequestReply *>(message);
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if (login)
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{
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if (login->reason() == LoginRequestReply::LoginSuccessful)
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{
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for (const LtsProjectionWorkstation::VncScreen &screen : login->screens())
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{
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VncViewerDialog *vnc = new VncViewerDialog(screen.name, this);
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if (vnc->init(m_host, screen.port, screen.geometry.size()))
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{
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m_viewers.append(vnc);
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connect(vnc, &VncViewerDialog::disconnected, this, &ControlDialog::slotOnVncDisconnected);
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QString name = screen.name;
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name.remove(QLatin1Char(' '));
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addDialog(vnc, m_menuGroup, name,
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LtsWidgets::LayoutArea::eDialogTab, false, false);
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}
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}
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DEBUG_LOG(m_logger) << LOGFUNCTION << " LoginSuccessful YES, this=" << this;
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m_isConnected = true;
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m_ui->pbnConnect->setEnabled(true);
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updateConnectButton();
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}
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else
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{
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QString errMsg;
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switch (login->reason())
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{
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case LoginRequestReply::LoginSuccessful:
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break;
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case LoginRequestReply::OtherUser:
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errMsg = tr("The connection is blocked by user %1")
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.arg(QString::fromStdString(m_opmDtc->user(login->reasonUserId()).name()));
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break;
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}
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LtsWidgets::LtsMessageDialog::showMessage(this, errMsg, tr("Login failed!"));
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DEBUG_LOG(m_logger) << LOGFUNCTION << " LoginSuccessful NO, this=" << this;
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m_isConnected = false;
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m_ui->pbnConnect->setEnabled(true);
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updateConnectButton();
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}
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return;
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}
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LtsProjectionWorkstation::STC::DedicatedDisconnect *disconnect = dynamic_cast<LtsProjectionWorkstation::STC::DedicatedDisconnect *>(message);
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if (disconnect)
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{
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INFO_LOG(m_logger) << " DedicatedDisconnect.. "
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<< ", getOperatorId=" << LtsSessionData::LtsSessionData::getInstance()->getOperatorId()
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<< ", disconnect->userid()=" << disconnect->userid();
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if ( (disconnect->userid() != LtsSessionData::LtsSessionData::getInstance()->getOperatorId()) && m_isConnected)
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{
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slotOnWebSocketDisconnected();
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INFO_LOG(m_logger) << " DedicatedDisconnect.. done";
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// NLDEVCTRL-445: Projektion Filter und Kartenausschnitt:
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// LtsWidgets::LtsMessageDialog::showMessage(this, tr("There is already a user with a higher priority connected. Please wait until the user has ended the session."), tr("Disconnected"));
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// LtsMessageDialog is blocking ; but we need unblocking:
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new LtsWidgets::LtsMessageDialogNew(this, tr("There is already a user with a higher priority connected. Please wait until the user has ended the session."), tr("Disconnected"));
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}
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}
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}
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void ControlDialog::retranslate()
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{
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translate(m_ui, tr("Control Projection"));
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}
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} // ProjectionWorkstation
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Block a user