1 files changed, 387 insertions, 0 deletions
diff --git a/examples/knx/device/mainwindow.cpp b/examples/knx/device/mainwindow.cpp
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+++ b/examples/knx/device/mainwindow.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtKnx module.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of The Qt Company Ltd nor the names of its
+**     contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+******************************************************************************/
+
+#include "mainwindow.h"
+#include "ui_mainwindow.h"
+
+#include "deviceitem.h"
+
+MainWindow::MainWindow(QWidget *parent)
+    : QMainWindow(parent)
+    , ui(new Ui::MainWindow)
+{
+    ui->setupUi(this);
+
+    for (int i = 0; i < ui->communication->columnCount(); ++i)
+        ui->communication->resizeColumnToContents(i);
+
+    setupInterfaces();
+
+    auto treeWidget = new QTreeWidget;
+    treeWidget->setHeaderHidden(true);
+    treeWidget->setUniformRowHeights(true);
+
+    ui->propertyId->setModel(treeWidget->model());
+    ui->propertyId->setView(treeWidget);
+    on_interfaceObjectTypes_currentTextChanged(QStringLiteral("General"));
+
+    populateInterfaceObjectTypesComboBox();
+
+    connect(ui->actionExit, &QAction::triggered, this, &QApplication::quit);
+    connect(ui->actionClear, &QAction::triggered, ui->communication, &QTreeWidget::clear);
+
+    connect(&m_management, &QKnxNetIpDeviceManagement::connected, this, &MainWindow::onConnected);
+    connect(&m_management, &QKnxNetIpDeviceManagement::disconnected, this, &MainWindow::onDisconnected);
+    connect(&m_management, &QKnxNetIpDeviceManagement::frameReceived, this, &MainWindow::populateFrame);
+    connect(&m_management, &QKnxNetIpDeviceManagement::errorOccurred, this, &MainWindow::onErrorOccurred);
+
+    connect(ui->communication, &QTreeWidget::currentItemChanged, this,
+        [&](QTreeWidgetItem *current, QTreeWidgetItem * /* previuos */) {
+            m_current = current;
+    });
+
+    m_discoveryAgent.setTimeout(-1);
+    m_discoveryAgent.setSearchFrequency(6);
+    m_discoveryAgent.setDiscoveryMode(QKnxNetIpServerDiscoveryAgent::DiscoveryMode::CoreV1
+        | QKnxNetIpServerDiscoveryAgent::DiscoveryMode::CoreV2);
+    connect(&m_discoveryAgent, &QKnxNetIpServerDiscoveryAgent::deviceDiscovered,
+        this, &MainWindow::onDeviceDiscovered);
+
+    m_discoveryAgent.start();
+}
+
+MainWindow::~MainWindow()
+{
+    m_discoveryAgent.stop();
+
+    delete ui;
+    ui = nullptr;
+    delete m_device;
+}
+
+void MainWindow::onConnected()
+{
+    toggleUi(true);
+    ui->connection->setText(tr("Disconnect"));
+
+    m_last = new QTreeWidgetItem(ui->communication, m_last);
+    m_last->setText(0, tr("Successfully connected to: %1 (%2 : %3)")
+        .arg(m_device->info().deviceName())
+        .arg(m_device->info().controlEndpointAddress().toString())
+        .arg(m_device->info().controlEndpointPort()));
+    m_last->setFirstColumnSpanned(true);
+}
+
+void MainWindow::onDisconnected()
+{
+    toggleUi(false);
+    ui->connection->setText(tr("Connect"));
+
+    m_last = new QTreeWidgetItem(ui->communication, m_last);
+    m_last->setText(0, tr("Successfully disconnected from: %1 (%2 : %3)")
+        .arg(m_device->info().deviceName())
+        .arg(m_device->info().controlEndpointAddress().toString())
+        .arg(m_device->info().controlEndpointPort()));
+    m_last->setFirstColumnSpanned(true);
+}
+
+void MainWindow::onDeviceDiscovered(QKnxNetIpServerInfo info)
+{
+    if (ui->devices->findText(info.deviceName()) == -1)
+        qobject_cast<QStandardItemModel*>(ui->devices->model())->appendRow(new DeviceItem(info));
+
+    if (m_management.state() == QKnxNetIpTunnel::State::Disconnected)
+        ui->devices->setEnabled(bool(ui->devices->count()));
+}
+
+void MainWindow::onErrorOccurred(QKnxNetIpEndpointConnection::Error error, QString errorString)
+{
+    m_last = new QTreeWidgetItem(ui->communication, m_last);
+    const auto metaEnum = QMetaEnum::fromType<QKnxNetIpEndpointConnection::Error>();
+    m_last->setText(0, tr("Error occurred: %1 (%2).").arg(errorString)
+        .arg(metaEnum.valueToKey(int(error))));
+    m_last->setFirstColumnSpanned(true);
+}
+
+void MainWindow::on_actionImport_triggered()
+{
+    const auto fileName = QFileDialog::getOpenFileName(this, tr("Import keyring file"),
+        QStandardPaths::standardLocations(QStandardPaths::DesktopLocation).value(0),
+        tr("KNX keyring file (*.knxkeys)"));
+
+    if (fileName.isEmpty())
+        return;
+
+    bool ok;
+    const auto password = QInputDialog::getText(this, tr("Import keyring file"),
+        tr("Keyring file password:"), QLineEdit::Normal, {}, &ok);
+    if (!ok || password.isEmpty())
+        return;
+
+    m_secureConfigs = QKnxNetIpSecureConfiguration::fromKeyring(QKnxNetIpSecureConfiguration
+        ::Type::DeviceManagement, fileName, password.toUtf8(), true);
+    on_devices_currentIndexChanged(ui->devices->currentIndex());
+}
+
+void MainWindow::on_devices_currentIndexChanged(int /* index */)
+{
+    delete m_device;
+    ui->secureConfigs->clear();
+
+    const auto model = qobject_cast<QStandardItemModel*>(ui->devices->model());
+    m_device = static_cast<DeviceItem *> (model->item(ui->devices->currentIndex()))->clone();
+
+    if (m_device) {
+        const auto deviceInfo = m_device->info();
+        for (int i = 0; i < m_secureConfigs.size(); ++i) {
+            const auto &config = m_secureConfigs[i];
+            if (deviceInfo.individualAddress() != config.host())
+                continue;
+
+            const auto ia = config.individualAddress();
+            ui->secureConfigs->addItem(tr("User ID: %1 (Individual Address: %2)")
+                .arg(config.userId())
+                .arg(ia.isValid() ? ia.toString() : tr("No specific address")), i);
+        }
+    }
+
+    ui->secureConfigs->setEnabled(bool(ui->secureConfigs->count())
+        && ui->secureSession->isChecked());
+    ui->secureSession->setEnabled(bool(ui->secureConfigs->count()));
+}
+
+void MainWindow::on_interfaceObjectTypes_currentTextChanged(const QString &type)
+{
+    auto treeWidget = qobject_cast<QTreeWidget *>(ui->propertyId->view());
+    if (!treeWidget)
+        return;
+
+    // keep the 'General' property top level item
+    auto topLevelItem = treeWidget->takeTopLevelItem(0);
+    ui->propertyId->clear();
+    treeWidget->addTopLevelItem(topLevelItem);
+
+    int index = QKnxInterfaceObjectProperty::staticMetaObject.indexOfEnumerator(type.toLatin1());
+    if (index >= 0) {
+        const auto typeEnum = QKnxInterfaceObjectProperty::staticMetaObject.enumerator(index);
+        topLevelItem = new QTreeWidgetItem(treeWidget, { typeEnum.name() });
+        for (auto a = 0; a < typeEnum.keyCount(); ++a) {
+            auto item = new QTreeWidgetItem({ typeEnum.key(a) });
+            item->setData(0, Qt::UserRole, typeEnum.value(a));
+            topLevelItem->addChild(item);
+        }
+        topLevelItem->setFlags(topLevelItem->flags() &~Qt::ItemIsSelectable);
+    }
+
+    // select first sub item
+    treeWidget->expandItem(topLevelItem);
+    treeWidget->setCurrentItem(topLevelItem, 0);
+    ui->propertyId->setRootModelIndex(treeWidget->currentIndex());
+    ui->propertyId->setCurrentIndex(0);
+    treeWidget->setCurrentItem(treeWidget->invisibleRootItem(), 0);
+    ui->propertyId->setRootModelIndex(treeWidget->currentIndex());
+}
+
+void MainWindow::on_sendRead_clicked()
+{
+    const auto frame = QKnxDeviceManagementFrame::propertyReadBuilder()
+        .setObjectType(ui->interfaceObjectTypes->currentData().toInt())
+        .setObjectInstance(quint8(ui->objectInstance->value()))
+        .setProperty(quint16(ui->propertyId->currentData().toUInt()))
+        .setNumberOfElements(quint8(ui->numberOfElements->value()))
+        .setStartIndex(quint16(ui->startIndex->value()))
+        .createRequest();
+
+    populateFrame(frame);
+    m_management.sendFrame(frame);
+}
+
+void MainWindow::on_sendWrite_clicked()
+{
+    const auto frame = QKnxDeviceManagementFrame::propertyWriteBuilder()
+        .setObjectType(ui->interfaceObjectTypes->currentData().toInt())
+        .setObjectInstance(quint8(ui->objectInstance->value()))
+        .setProperty(quint16(ui->propertyId->currentData().toUInt()))
+        .setNumberOfElements(quint8(ui->numberOfElements->value()))
+        .setStartIndex(quint16(ui->startIndex->value()))
+        .createRequest(QKnxByteArray::fromHex(ui->data->text().toLatin1()));
+
+    populateFrame(frame);
+    m_management.sendFrame(frame);
+}
+
+void MainWindow::on_connection_clicked()
+{
+    if (ui->devices->count() <= 0)
+        return;
+
+    if (m_management.state() == QKnxNetIpTunnel::State::Connected)
+        return m_management.disconnectFromHost();
+
+    const auto list = ui->interfaces->currentData().toStringList();
+    m_management.setLocalAddress(QHostAddress(list.first()));
+    m_management.setSerialNumber(QKnxByteArray::fromHex(list.last().toLatin1()));
+
+    m_last = new QTreeWidgetItem(ui->communication, m_last);
+    m_last->setText(0, tr("Establish connection to: %1 (%2 : %3)")
+        .arg(m_device->info().deviceName())
+        .arg(m_device->info().controlEndpointAddress().toString())
+        .arg(m_device->info().controlEndpointPort()));
+    m_last->setFirstColumnSpanned(true);
+
+    if (ui->secureSession->isChecked()) {
+        auto secureConfiguration = m_secureConfigs.value(ui->secureConfigs->currentData().toInt());
+        secureConfiguration.setKeepSecureSessionAlive(true);
+        m_management.setSecureConfiguration(secureConfiguration);
+        m_management.connectToHostEncrypted(m_device->info().controlEndpointAddress(),
+            m_device->info().controlEndpointPort());
+    } else {
+        m_management.connectToHost(m_device->info().controlEndpointAddress(),
+            m_device->info().controlEndpointPort(), QKnxNetIp::HostProtocol::UDP_IPv4);
+    }
+}
+
+void MainWindow::setupInterfaces()
+{
+    auto firstItem = new QStandardItem(tr("Interface: --Select One--"));
+    qobject_cast<QStandardItemModel*>(ui->interfaces->model())->appendRow(firstItem);
+    firstItem->setSelectable(false);
+
+    const auto interfaces = QNetworkInterface::allInterfaces();
+    for (const auto &iface : interfaces) {
+        const auto addressEntries = iface.addressEntries();
+        for (int j = 0; j < addressEntries.size(); j++) {
+            const auto ip = addressEntries[j].ip();
+            if (ip.isLoopback() || ip.toIPv4Address() == 0)
+                continue;
+            ui->interfaces->addItem(iface.name() + ": " + ip.toString(),
+                QStringList { ip.toString(), iface.hardwareAddress().remove(QLatin1String(":")) });
+        }
+    }
+    ui->interfaces->setCurrentIndex(bool(ui->interfaces->count()));
+
+    connect(ui->interfaces, QOverload<int>::of(&QComboBox::currentIndexChanged), this, [&](int i) {
+        if (i < 0)
+            return;
+        m_discoveryAgent.stop();
+        m_discoveryAgent.setLocalAddress(QHostAddress(ui->interfaces->currentData()
+            .toStringList().first()));
+        m_discoveryAgent.start();
+    });
+}
+
+void MainWindow::toggleUi(bool value)
+{
+    ui->interfaceObjectTypes->setEnabled(value);
+    ui->objectInstance->setEnabled(value);
+    ui->propertyId->setEnabled(value);
+    ui->numberOfElements->setEnabled(value);
+    ui->startIndex->setEnabled(value);
+    ui->sendRead->setEnabled(value);
+    ui->data->setEnabled(value);
+    ui->sendWrite->setEnabled(value);
+    ui->interfaces->setDisabled(value);
+    ui->devices->setDisabled(value && bool(ui->devices->count()));
+}
+
+void MainWindow::populateInterfaceObjectTypesComboBox()
+{
+    const auto typeEnum = QMetaEnum::fromType<QKnxInterfaceObjectType::System>();
+    for (int i = 0; i < typeEnum.keyCount(); ++i)
+        ui->interfaceObjectTypes->addItem(typeEnum.key(i), typeEnum.value(i));
+}
+
+void MainWindow::populateFrame(const QKnxDeviceManagementFrame &frame)
+{
+    m_last = new QTreeWidgetItem(ui->communication, m_last);
+
+    if (frame.isNegativeConfirmation()) {
+        const auto metaEnum = QMetaEnum::fromType<QKnxNetIpCemiServer::Error>();
+        m_last->setText(0, tr("Received negative confirmation: Error (%1)")
+            .arg(metaEnum.valueToKey(int(frame.error()))));
+        return m_last->setFirstColumnSpanned(true);
+    }
+
+    auto metaEnum = QMetaEnum::fromType<QKnxDeviceManagementFrame::MessageCode>();
+    m_last->setText(1, metaEnum.valueToKey(int(frame.messageCode())));
+
+    metaEnum = QMetaEnum::fromType<QKnxInterfaceObjectType::System>();
+    const auto type = metaEnum.valueToKey(int(frame.objectType()));
+    m_last->setText(2, QString::fromLatin1(type));
+
+    m_last->setText(3, QString::number(frame.objectInstance()));
+
+    int index = QKnxInterfaceObjectProperty::staticMetaObject.indexOfEnumerator(type);
+    if (index >= 0) {
+        metaEnum = QKnxInterfaceObjectProperty::staticMetaObject.enumerator(index);
+        m_last->setText(4, metaEnum.valueToKey(int(frame.property())));
+    } else {
+        m_last->setText(4, QString::number(int(frame.property())));
+    }
+
+    m_last->setText(5, QString::number(frame.numberOfElements()));
+    m_last->setText(6, QString::number(frame.startIndex()));
+
+    auto bytes = frame.data().toHex();
+    m_last->setText(7, QString::fromLatin1(bytes.toByteArray(), bytes.size()));
+    bytes = frame.bytes().toHex();
+    m_last->setText(8, QString::fromLatin1(bytes.toByteArray(), bytes.size()));
+
+    if (m_current) {
+        const auto region = ui->communication->viewport()->visibleRegion();
+        const auto currentRect = ui->communication->visualItemRect(m_current);
+        if (region.contains({ currentRect.left(), currentRect.top() - currentRect.height() })
+            && region.contains(ui->communication->visualItemRect(m_last))) {
+                ui->communication->scrollToItem(m_last);
+        }
+    } else {
+        ui->communication->scrollToItem(m_last);
+    }
+}