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/****************************************************************************
**
** Copyright (C) 2013 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 "remotelinuxenvironmentreader.h"
#include "linuxdevice.h"
#include <ssh/sshremoteprocessrunner.h>
#include <projectexplorer/devicesupport/idevice.h>
#include <projectexplorer/kitinformation.h>
#include <projectexplorer/runconfiguration.h>
#include <projectexplorer/target.h>
using namespace ProjectExplorer;
namespace RemoteLinux {
namespace Internal {
RemoteLinuxEnvironmentReader::RemoteLinuxEnvironmentReader(RunConfiguration *config, QObject *parent)
: QObject(parent)
, m_stop(false)
, m_kit(config->target()->kit())
, m_remoteProcessRunner(0)
{
connect(config->target(), SIGNAL(kitChanged()),
this, SLOT(handleCurrentDeviceConfigChanged()));
}
void RemoteLinuxEnvironmentReader::start(const QString &environmentSetupCommand)
{
IDevice::ConstPtr device = DeviceKitInformation::device(m_kit);
if (!device)
return;
m_stop = false;
if (!m_remoteProcessRunner)
m_remoteProcessRunner = new QSsh::SshRemoteProcessRunner(this);
connect(m_remoteProcessRunner, SIGNAL(connectionError()), SLOT(handleConnectionFailure()));
connect(m_remoteProcessRunner, SIGNAL(processClosed(int)), SLOT(remoteProcessFinished(int)));
const QByteArray remoteCall
= QString(environmentSetupCommand + QLatin1String("; env")).toUtf8();
m_remoteProcessRunner->run(remoteCall, device->sshParameters());
}
void RemoteLinuxEnvironmentReader::stop()
{
m_stop = true;
if (m_remoteProcessRunner)
disconnect(m_remoteProcessRunner, 0, this, 0);
}
void RemoteLinuxEnvironmentReader::handleConnectionFailure()
{
if (m_stop)
return;
disconnect(m_remoteProcessRunner, 0, this, 0);
emit error(tr("Connection error: %1").arg(m_remoteProcessRunner->lastConnectionErrorString()));
emit finished();
}
void RemoteLinuxEnvironmentReader::handleCurrentDeviceConfigChanged()
{
if (m_remoteProcessRunner)
disconnect(m_remoteProcessRunner, 0, this, 0);
m_env.clear();
setFinished();
}
void RemoteLinuxEnvironmentReader::remoteProcessFinished(int exitCode)
{
Q_ASSERT(exitCode == QSsh::SshRemoteProcess::FailedToStart
|| exitCode == QSsh::SshRemoteProcess::CrashExit
|| exitCode == QSsh::SshRemoteProcess::NormalExit);
if (m_stop)
return;
disconnect(m_remoteProcessRunner, 0, this, 0);
m_env.clear();
if (exitCode == QSsh::SshRemoteProcess::NormalExit) {
QString remoteOutput = QString::fromUtf8(m_remoteProcessRunner->readAllStandardOutput());
if (!remoteOutput.isEmpty()) {
m_env = Utils::Environment(remoteOutput.split(QLatin1Char('\n'),
QString::SkipEmptyParts));
}
} else {
QString errorMsg = tr("Error running remote process: %1")
.arg(m_remoteProcessRunner->processErrorString());
QString remoteStderr = m_remoteProcessRunner->readAllStandardError();
if (!remoteStderr.isEmpty())
errorMsg += tr("\nRemote stderr was: '%1'").arg(remoteStderr);
emit error(errorMsg);
}
setFinished();
}
void RemoteLinuxEnvironmentReader::setFinished()
{
stop();
emit finished();
}
} // namespace Internal
} // namespace RemoteLinux
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