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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "sshkeycreationdialog.h"
#include "ui_sshkeycreationdialog.h"
#include "sshkeygenerator.h"
#include <QDir>
#include <QFile>
#include <QFileDialog>
#include <QFileInfo>
#include <QApplication>
#include <QDesktopServices>
#include <QMessageBox>
namespace QSsh {
SshKeyCreationDialog::SshKeyCreationDialog(QWidget *parent)
: QDialog(parent), m_keyGenerator(0), m_ui(new Ui::SshKeyCreationDialog)
{
m_ui->setupUi(this);
// Not using Utils::PathChooser::browseButtonLabel to avoid dependency
#ifdef Q_OS_MAC
m_ui->privateKeyFileButton->setText(tr("Choose..."));
#else
m_ui->privateKeyFileButton->setText(tr("Browse..."));
#endif
const QString defaultPath = QDesktopServices::storageLocation(QDesktopServices::HomeLocation)
+ QLatin1String("/.ssh/qtc_id");
setPrivateKeyFile(defaultPath);
connect(m_ui->rsa, SIGNAL(toggled(bool)), this, SLOT(keyTypeChanged()));
connect(m_ui->dsa, SIGNAL(toggled(bool)), this, SLOT(keyTypeChanged()));
connect(m_ui->privateKeyFileButton, SIGNAL(clicked()), SLOT(handleBrowseButtonClicked()));
connect(m_ui->generateButton, SIGNAL(clicked()), this, SLOT(generateKeys()));
}
SshKeyCreationDialog::~SshKeyCreationDialog()
{
delete m_keyGenerator;
delete m_ui;
}
void SshKeyCreationDialog::keyTypeChanged()
{
m_ui->comboBox->setCurrentIndex(0);
m_ui->comboBox->setEnabled(m_ui->rsa->isChecked());
}
void SshKeyCreationDialog::generateKeys()
{
if (userForbidsOverwriting())
return;
const SshKeyGenerator::KeyType keyType = m_ui->rsa->isChecked()
? SshKeyGenerator::Rsa
: SshKeyGenerator::Dsa;
if (!m_keyGenerator)
m_keyGenerator = new SshKeyGenerator;
QApplication::setOverrideCursor(Qt::BusyCursor);
const bool success = m_keyGenerator->generateKeys(keyType, SshKeyGenerator::Mixed,
m_ui->comboBox->currentText().toUShort());
QApplication::restoreOverrideCursor();
if (success)
saveKeys();
else
QMessageBox::critical(this, tr("Key Generation Failed"), m_keyGenerator->error());
}
void SshKeyCreationDialog::handleBrowseButtonClicked()
{
const QString filePath = QFileDialog::getSaveFileName(this, tr("Choose Private Key File Name"));
if (!filePath.isEmpty())
setPrivateKeyFile(filePath);
}
void SshKeyCreationDialog::setPrivateKeyFile(const QString &filePath)
{
m_ui->privateKeyFileValueLabel->setText(filePath);
m_ui->generateButton->setEnabled(!privateKeyFilePath().isEmpty());
m_ui->publicKeyFileLabel->setText(filePath + QLatin1String(".pub"));
}
void SshKeyCreationDialog::saveKeys()
{
const QString parentDir = QFileInfo(privateKeyFilePath()).dir().path();
if (!QDir::root().mkpath(parentDir)) {
QMessageBox::critical(this, tr("Cannot Save Key File"),
tr("Failed to create directory: \"%1\".").arg(parentDir));
return;
}
QFile privateKeyFile(privateKeyFilePath());
if (!privateKeyFile.open(QIODevice::WriteOnly)
|| !privateKeyFile.write(m_keyGenerator->privateKey())) {
QMessageBox::critical(this, tr("Cannot Save Private Key File"),
tr("The private key file could not be saved: %1").arg(privateKeyFile.errorString()));
return;
}
QFile::setPermissions(privateKeyFilePath(), QFile::ReadOwner | QFile::WriteOwner);
QFile publicKeyFile(publicKeyFilePath());
if (!publicKeyFile.open(QIODevice::WriteOnly)
|| !publicKeyFile.write(m_keyGenerator->publicKey())) {
QMessageBox::critical(this, tr("Cannot Save Public Key File"),
tr("The public key file could not be saved: %1").arg(publicKeyFile.errorString()));
return;
}
accept();
}
bool SshKeyCreationDialog::userForbidsOverwriting()
{
if (!QFileInfo(privateKeyFilePath()).exists() && !QFileInfo(publicKeyFilePath()).exists())
return false;
const QMessageBox::StandardButton reply = QMessageBox::question(this, tr("File Exists"),
tr("There already is a file of that name. Do you want to overwrite it?"),
QMessageBox::Yes | QMessageBox::No, QMessageBox::No);
return reply != QMessageBox::Yes;
}
QString SshKeyCreationDialog::privateKeyFilePath() const
{
return m_ui->privateKeyFileValueLabel->text();
}
QString SshKeyCreationDialog::publicKeyFilePath() const
{
return m_ui->publicKeyFileLabel->text();
}
} // namespace QSsh
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