qt-creator/src/plugins/remotelinux/genericlinuxdeviceconfigurationwidget.cpp

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** Copyright (C) 2016 The Qt Company Ltd.
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#include "genericlinuxdeviceconfigurationwidget.h"
#include "ui_genericlinuxdeviceconfigurationwidget.h"

#include "sshkeycreationdialog.h"

#include <coreplugin/coreconstants.h>
#include <projectexplorer/devicesupport/idevice.h>
#include <projectexplorer/devicesupport/sshparameters.h>
#include <utils/portlist.h>
#include <utils/fancylineedit.h>
#include <utils/utilsicons.h>

using namespace ProjectExplorer;
using namespace RemoteLinux;
using namespace Utils;

GenericLinuxDeviceConfigurationWidget::GenericLinuxDeviceConfigurationWidget(
        const IDevice::Ptr &deviceConfig) :
    IDeviceWidget(deviceConfig),
    m_ui(new Ui::GenericLinuxDeviceConfigurationWidget)
{
    m_ui->setupUi(this);
    connect(m_ui->hostLineEdit, &QLineEdit::editingFinished,
            this, &GenericLinuxDeviceConfigurationWidget::hostNameEditingFinished);
    connect(m_ui->userLineEdit, &QLineEdit::editingFinished,
            this, &GenericLinuxDeviceConfigurationWidget::userNameEditingFinished);
    connect(m_ui->keyFileLineEdit, &PathChooser::editingFinished,
            this, &GenericLinuxDeviceConfigurationWidget::keyFileEditingFinished);
    connect(m_ui->keyFileLineEdit, &PathChooser::browsingFinished,
            this, &GenericLinuxDeviceConfigurationWidget::keyFileEditingFinished);
    connect(m_ui->keyButton, &QAbstractButton::toggled,
            this, &GenericLinuxDeviceConfigurationWidget::authenticationTypeChanged);
    connect(m_ui->timeoutSpinBox, &QAbstractSpinBox::editingFinished,
            this, &GenericLinuxDeviceConfigurationWidget::timeoutEditingFinished);
    connect(m_ui->timeoutSpinBox, QOverload<int>::of(&QSpinBox::valueChanged),
            this, &GenericLinuxDeviceConfigurationWidget::timeoutEditingFinished);
    connect(m_ui->sshPortSpinBox, &QAbstractSpinBox::editingFinished,
            this, &GenericLinuxDeviceConfigurationWidget::sshPortEditingFinished);
    connect(m_ui->sshPortSpinBox, QOverload<int>::of(&QSpinBox::valueChanged),
            this, &GenericLinuxDeviceConfigurationWidget::sshPortEditingFinished);
    connect(m_ui->portsLineEdit, &QLineEdit::editingFinished,
            this, &GenericLinuxDeviceConfigurationWidget::handleFreePortsChanged);
    connect(m_ui->createKeyButton, &QAbstractButton::clicked,
            this, &GenericLinuxDeviceConfigurationWidget::createNewKey);
    connect(m_ui->gdbServerLineEdit, &QLineEdit::editingFinished,
            this, &GenericLinuxDeviceConfigurationWidget::gdbServerEditingFinished);
    connect(m_ui->hostKeyCheckBox, &QCheckBox::toggled,
            this, &GenericLinuxDeviceConfigurationWidget::hostKeyCheckingChanged);
    m_ui->gdbServerLineEdit->setToolTip(m_ui->gdbServerLineEdit->placeholderText());

    initGui();
}

GenericLinuxDeviceConfigurationWidget::~GenericLinuxDeviceConfigurationWidget()
{
    delete m_ui;
}

void GenericLinuxDeviceConfigurationWidget::authenticationTypeChanged()
{
    SshParameters sshParams = device()->sshParameters();
    const bool useKeyFile = m_ui->keyButton->isChecked();
    sshParams.authenticationType = useKeyFile
            ? SshParameters::AuthenticationTypeSpecificKey
            : SshParameters::AuthenticationTypeAll;
    device()->setSshParameters(sshParams);
    m_ui->keyFileLineEdit->setEnabled(useKeyFile);
    m_ui->keyLabel->setEnabled(useKeyFile);
}

void GenericLinuxDeviceConfigurationWidget::hostNameEditingFinished()
{
    SshParameters sshParams = device()->sshParameters();
    sshParams.setHost(m_ui->hostLineEdit->text().trimmed());
    device()->setSshParameters(sshParams);
}

void GenericLinuxDeviceConfigurationWidget::sshPortEditingFinished()
{
    SshParameters sshParams = device()->sshParameters();
    sshParams.setPort(m_ui->sshPortSpinBox->value());
    device()->setSshParameters(sshParams);
}

void GenericLinuxDeviceConfigurationWidget::timeoutEditingFinished()
{
    SshParameters sshParams = device()->sshParameters();
    sshParams.timeout = m_ui->timeoutSpinBox->value();
    device()->setSshParameters(sshParams);
}

void GenericLinuxDeviceConfigurationWidget::userNameEditingFinished()
{
    SshParameters sshParams = device()->sshParameters();
    sshParams.setUserName(m_ui->userLineEdit->text());
    device()->setSshParameters(sshParams);
}

void GenericLinuxDeviceConfigurationWidget::keyFileEditingFinished()
{
    SshParameters sshParams = device()->sshParameters();
    sshParams.privateKeyFile = m_ui->keyFileLineEdit->filePath();
    device()->setSshParameters(sshParams);
}

void GenericLinuxDeviceConfigurationWidget::gdbServerEditingFinished()
{
    device()->setDebugServerPath(device()->filePath(m_ui->gdbServerLineEdit->text()));
}

void GenericLinuxDeviceConfigurationWidget::handleFreePortsChanged()
{
    device()->setFreePorts(PortList::fromString(m_ui->portsLineEdit->text()));
    updatePortsWarningLabel();
}

void GenericLinuxDeviceConfigurationWidget::setPrivateKey(const FilePath &path)
{
    m_ui->keyFileLineEdit->setFilePath(path);
    keyFileEditingFinished();
}

void GenericLinuxDeviceConfigurationWidget::createNewKey()
{
    SshKeyCreationDialog dialog(this);
    if (dialog.exec() == QDialog::Accepted)
        setPrivateKey(dialog.privateKeyFilePath());
}

void GenericLinuxDeviceConfigurationWidget::hostKeyCheckingChanged(bool doCheck)
{
    SshParameters sshParams = device()->sshParameters();
    sshParams.hostKeyCheckingMode
            = doCheck ? SshHostKeyCheckingAllowNoMatch : SshHostKeyCheckingNone;
    device()->setSshParameters(sshParams);
}

void GenericLinuxDeviceConfigurationWidget::updateDeviceFromUi()
{
    hostNameEditingFinished();
    sshPortEditingFinished();
    timeoutEditingFinished();
    userNameEditingFinished();
    keyFileEditingFinished();
    handleFreePortsChanged();
    gdbServerEditingFinished();
}

void GenericLinuxDeviceConfigurationWidget::updatePortsWarningLabel()
{
    m_ui->portsWarningLabel->setVisible(!device()->freePorts().hasMore());
}

void GenericLinuxDeviceConfigurationWidget::initGui()
{
    if (device()->machineType() == IDevice::Hardware)
        m_ui->machineTypeValueLabel->setText(tr("Physical Device"));
    else
        m_ui->machineTypeValueLabel->setText(tr("Emulator"));
    m_ui->portsWarningLabel->setPixmap(Utils::Icons::CRITICAL.pixmap());
    m_ui->portsWarningLabel->setToolTip(QLatin1String("<font color=\"red\">")
        + tr("You will need at least one port.") + QLatin1String("</font>"));
    m_ui->keyFileLineEdit->setExpectedKind(PathChooser::File);
    m_ui->keyFileLineEdit->setHistoryCompleter(QLatin1String("Ssh.KeyFile.History"));
    m_ui->keyFileLineEdit->lineEdit()->setMinimumWidth(0);
    QRegularExpressionValidator * const portsValidator
        = new QRegularExpressionValidator(QRegularExpression(PortList::regularExpression()), this);
    m_ui->portsLineEdit->setValidator(portsValidator);

    const SshParameters &sshParams = device()->sshParameters();

    switch (sshParams.authenticationType) {
    case SshParameters::AuthenticationTypeSpecificKey:
        m_ui->keyButton->setChecked(true);
        break;
    case SshParameters::AuthenticationTypeAll:
        m_ui->defaultAuthButton->setChecked(true);
        break;
    }
    m_ui->timeoutSpinBox->setValue(sshParams.timeout);
    m_ui->hostLineEdit->setEnabled(!device()->isAutoDetected());
    m_ui->sshPortSpinBox->setEnabled(!device()->isAutoDetected());
    m_ui->hostKeyCheckBox->setChecked(sshParams.hostKeyCheckingMode != SshHostKeyCheckingNone);

    m_ui->hostLineEdit->setText(sshParams.host());
    m_ui->sshPortSpinBox->setValue(sshParams.port());
    m_ui->portsLineEdit->setText(device()->freePorts().toString());
    m_ui->timeoutSpinBox->setValue(sshParams.timeout);
    m_ui->userLineEdit->setText(sshParams.userName());
    m_ui->keyFileLineEdit->setFilePath(sshParams.privateKeyFile);
    // FIXME: Use a remote executable line edit
    m_ui->gdbServerLineEdit->setText(device()->debugServerPath().path());
    updatePortsWarningLabel();
}