RemoteLinux: Split up generic and Maemo/MeeGo-specific device tests.

Change-Id: I45154021e85727db746d33ab6ca53f8005d1c55b
Reviewed-on: http://codereview.qt.nokia.com/1935
Reviewed-by: Christian Kandeler <christian.kandeler@nokia.com>

1 files changed, 220 insertions, 0 deletions

diff --git a/src/plugins/remotelinux/linuxdevicetester.cpp b/src/plugins/remotelinux/linuxdevicetester.cpp
new file mode 100644
index 0000000000..3c0c6c98a2
--- /dev/null
+++ b/src/plugins/remotelinux/linuxdevicetester.cpp
@@ -0,0 +1,220 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (info@qt.nokia.com)
+**
+**
+** GNU Lesser General Public License Usage
+**
+** 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, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** Other Usage
+**
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at info@qt.nokia.com.
+**
+**************************************************************************/
+#include "linuxdevicetester.h"
+
+#include "linuxdeviceconfiguration.h"
+#include "maemousedportsgatherer.h"
+
+#include <utils/qtcassert.h>
+#include <utils/ssh/sshremoteprocess.h>
+#include <utils/ssh/sshconnection.h>
+
+using namespace Utils;
+
+namespace RemoteLinux {
+namespace Internal {
+namespace {
+
+enum State { Inactive, Connecting, RunningUname, TestingPorts };
+
+} // anonymous namespace
+
+class GenericLinuxDeviceTesterPrivate
+{
+public:
+    GenericLinuxDeviceTesterPrivate() : state(Inactive) {}
+
+    LinuxDeviceConfiguration::ConstPtr deviceConfiguration;
+    SshConnection::Ptr connection;
+    SshRemoteProcess::Ptr process;
+    MaemoUsedPortsGatherer portsGatherer;
+    QByteArray remoteStdout;
+    QByteArray remoteStderr;
+    State state;
+};
+
+} // namespace Internal
+
+using namespace Internal;
+
+AbstractLinuxDeviceTester::AbstractLinuxDeviceTester(QObject *parent) : QObject(parent)
+{
+}
+
+
+GenericLinuxDeviceTester::GenericLinuxDeviceTester(QObject *parent)
+    : AbstractLinuxDeviceTester(parent), m_d(new GenericLinuxDeviceTesterPrivate)
+{
+}
+
+GenericLinuxDeviceTester::~GenericLinuxDeviceTester()
+{
+    delete m_d;
+}
+
+void GenericLinuxDeviceTester::testDevice(const LinuxDeviceConfiguration::ConstPtr &deviceConfiguration)
+{
+    QTC_ASSERT(m_d->state == Inactive, return);
+
+    m_d->deviceConfiguration = deviceConfiguration;
+    m_d->connection = SshConnection::create(deviceConfiguration->sshParameters());
+    connect(m_d->connection.data(), SIGNAL(connected()), SLOT(handleConnected()));
+    connect(m_d->connection.data(), SIGNAL(error(Utils::SshError)),
+        SLOT(handleConnectionFailure()));
+
+    emit progressMessage(tr("Connecting to host..."));
+    m_d->state = Connecting;
+    m_d->connection->connectToHost();
+}
+
+void GenericLinuxDeviceTester::stopTest()
+{
+    QTC_ASSERT(m_d->state != Inactive, return);
+
+    switch (m_d->state) {
+    case Connecting:
+        m_d->connection->disconnectFromHost();
+        break;
+    case TestingPorts:
+        m_d->portsGatherer.stop();
+        break;
+    case RunningUname:
+        m_d->process->closeChannel();
+        break;
+    case Inactive:
+        break;
+    }
+
+    setFinished(TestFailure);
+}
+
+SshConnection::Ptr GenericLinuxDeviceTester::connection() const
+{
+    return m_d->connection;
+}
+
+void GenericLinuxDeviceTester::handleConnected()
+{
+    QTC_ASSERT(m_d->state == Connecting, return);
+
+    m_d->process = m_d->connection->createRemoteProcess("uname -rsm");
+    connect(m_d->process.data(), SIGNAL(outputAvailable(QByteArray)),
+        SLOT(handleRemoteStdOut(QByteArray)));
+    connect(m_d->process.data(), SIGNAL(errorOutputAvailable(QByteArray)),
+        SLOT(handleRemoteStdErr(QByteArray)));
+    connect(m_d->process.data(), SIGNAL(closed(int)), SLOT(handleProcessFinished(int)));
+
+    emit progressMessage("Checking kernel version...");
+    m_d->state = RunningUname;
+    m_d->process->start();
+}
+
+void GenericLinuxDeviceTester::handleConnectionFailure()
+{
+    QTC_ASSERT(m_d->state != Inactive, return);
+
+    emit errorMessage(tr("SSH connection failure: %1").arg(m_d->connection->errorString()));
+    setFinished(TestFailure);
+}
+
+void GenericLinuxDeviceTester::handleRemoteStdOut(const QByteArray &data)
+{
+    QTC_ASSERT(m_d->state == RunningUname, return);
+
+    m_d->remoteStdout += data;
+}
+
+void GenericLinuxDeviceTester::handleRemoteStdErr(const QByteArray &data)
+{
+    QTC_ASSERT(m_d->state == RunningUname, return);
+
+    m_d->remoteStderr += data;
+}
+
+void GenericLinuxDeviceTester::handleProcessFinished(int exitStatus)
+{
+    QTC_ASSERT(m_d->state == RunningUname, return);
+
+    if (exitStatus != SshRemoteProcess::ExitedNormally || m_d->process->exitCode() != 0) {
+        if (!m_d->remoteStderr.isEmpty())
+            emit errorMessage(tr("uname failed: %1").arg(QString::fromUtf8(m_d->remoteStderr)));
+        else
+            emit errorMessage(tr("uname failed."));
+    } else {
+        emit progressMessage(QString::fromUtf8(m_d->remoteStdout));
+    }
+
+    connect(&m_d->portsGatherer, SIGNAL(error(QString)), SLOT(handlePortsGatheringError(QString)));
+    connect(&m_d->portsGatherer, SIGNAL(portListReady()), SLOT(handlePortListReady()));
+
+    emit progressMessage(QLatin1String("")
+        + tr("Checking if specified ports are available..."));
+    m_d->state = TestingPorts;
+    m_d->portsGatherer.start(m_d->connection, m_d->deviceConfiguration);
+}
+
+void GenericLinuxDeviceTester::handlePortsGatheringError(const QString &message)
+{
+    QTC_ASSERT(m_d->state == TestingPorts, return);
+
+    emit errorMessage(tr("Error gathering ports: %1").arg(message));
+    setFinished(TestFailure);
+}
+
+void GenericLinuxDeviceTester::handlePortListReady()
+{
+    QTC_ASSERT(m_d->state == TestingPorts, return);
+
+    if (m_d->portsGatherer.usedPorts().isEmpty()) {
+        emit progressMessage("All specified ports are available.\n");
+    } else {
+        QString portList;
+        foreach (const int port, m_d->portsGatherer.usedPorts())
+            portList += QString::number(port) + QLatin1String(", ");
+        portList.remove(portList.count() - 2, 2);
+        emit errorMessage(tr("The following specified ports are currently in use: %1")
+            .arg(portList));
+    }
+    setFinished(TestSuccess);
+}
+
+void GenericLinuxDeviceTester::setFinished(TestResult result)
+{
+    m_d->state = Inactive;
+    m_d->remoteStdout.clear();
+    m_d->remoteStderr.clear();
+    disconnect(m_d->connection.data(), 0, this, 0);
+    disconnect(&m_d->portsGatherer, 0, this, 0);
+    emit finished(result);
+}
+
+} // namespace RemoteLinux