maemodeviceconfigurations.cpp

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#include "maemodeviceconfigurations.h"

#include <coreplugin/icore.h>

#include <QtCore/QSettings>
#include <QtCore/QStringBuilder>
#include <QtGui/QDesktopServices>

#include <algorithm>

namespace Qt4ProjectManager {
namespace Internal {

QString homeDirOnDevice(const QString &uname)
{
    return uname == QLatin1String("root")
        ? QString::fromLatin1("/root")
        : QLatin1String("/home/") + uname;
}

namespace {
    const QLatin1String SettingsGroup("MaemoDeviceConfigs");
    const QLatin1String IdCounterKey("IdCounter");
    const QLatin1String ConfigListKey("ConfigList");
    const QLatin1String NameKey("Name");
    const QLatin1String TypeKey("Type");
    const QLatin1String HostKey("Host");
    const QLatin1String SshPortKey("SshPort");
    const QLatin1String GdbServerPortKey("GdbServerPort");
    const QLatin1String UserNameKey("Uname");
    const QLatin1String AuthKey("Authentication");
    const QLatin1String KeyFileKey("KeyFile");
    const QLatin1String PasswordKey("Password");
    const QLatin1String TimeoutKey("Timeout");
    const QLatin1String InternalIdKey("InternalId");

    const QString DefaultKeyFile =
        QDesktopServices::storageLocation(QDesktopServices::HomeLocation)
        + QLatin1String("/.ssh/id_rsa");
    const int DefaultSshPort(22);
    const int DefaultGdbServerPort(10000);
    const QString DefaultUserName(QLatin1String("developer"));
    const MaemoDeviceConfig::AuthType DefaultAuthType(MaemoDeviceConfig::Key);
    const int DefaultTimeout(30);
    const MaemoDeviceConfig::DeviceType DefaultDeviceType(MaemoDeviceConfig::Physical);
};

class DevConfIdMatcher
{
public:
    DevConfIdMatcher(quint64 id) : m_id(id) {}
    bool operator()(const MaemoDeviceConfig &devConfig)
    {
        return devConfig.internalId == m_id;
    }
private:
    const quint64 m_id;
};

MaemoDeviceConfig::MaemoDeviceConfig(const QString &name)
    : name(name),
      type(DefaultDeviceType),
      sshPort(DefaultSshPort),
      gdbServerPort(DefaultGdbServerPort),
      uname(DefaultUserName),
      authentication(DefaultAuthType),
      keyFile(DefaultKeyFile),
      timeout(DefaultTimeout),
      internalId(MaemoDeviceConfigurations::instance().m_nextId++)
{
}

MaemoDeviceConfig::MaemoDeviceConfig(const QSettings &settings,
                                     quint64 &nextId)
    : name(settings.value(NameKey).toString()),
      type(static_cast<DeviceType>(settings.value(TypeKey, DefaultDeviceType).toInt())),
      host(settings.value(HostKey).toString()),
      sshPort(settings.value(SshPortKey, DefaultSshPort).toInt()),
      gdbServerPort(settings.value(GdbServerPortKey, DefaultGdbServerPort).toInt()),
      uname(settings.value(UserNameKey, DefaultUserName).toString()),
      authentication(static_cast<AuthType>(settings.value(AuthKey, DefaultAuthType).toInt())),
      pwd(settings.value(PasswordKey).toString()),
      keyFile(settings.value(KeyFileKey, DefaultKeyFile).toString()),
      timeout(settings.value(TimeoutKey, DefaultTimeout).toInt()),
      internalId(settings.value(InternalIdKey, nextId).toInt())
{
    if (internalId == nextId)
        ++nextId;
}

MaemoDeviceConfig::MaemoDeviceConfig()
    : internalId(InvalidId)
{
}

bool MaemoDeviceConfig::isValid() const
{
    return internalId != InvalidId;
}

void MaemoDeviceConfig::save(QSettings &settings) const
{
    settings.setValue(NameKey, name);
    settings.setValue(TypeKey, type);
    settings.setValue(HostKey, host);
    settings.setValue(SshPortKey, sshPort);
    settings.setValue(GdbServerPortKey, gdbServerPort);
    settings.setValue(UserNameKey, uname);
    settings.setValue(AuthKey, authentication);
    settings.setValue(PasswordKey, pwd);
    settings.setValue(KeyFileKey, keyFile);
    settings.setValue(TimeoutKey, timeout);
    settings.setValue(InternalIdKey, internalId);
}

void MaemoDeviceConfigurations::setDevConfigs(const QList<MaemoDeviceConfig> &devConfigs)
{
    m_devConfigs = devConfigs;
    save();
    emit updated();
}

MaemoDeviceConfigurations &MaemoDeviceConfigurations::instance(QObject *parent)
{
    if (m_instance == 0)
        m_instance = new MaemoDeviceConfigurations(parent);
    return *m_instance;
}

void MaemoDeviceConfigurations::save()
{
    QSettings *settings = Core::ICore::instance()->settings();
    settings->beginGroup(SettingsGroup);
    settings->setValue(IdCounterKey, m_nextId);
    settings->beginWriteArray(ConfigListKey, m_devConfigs.count());
    for (int i = 0; i < m_devConfigs.count(); ++i) {
        settings->setArrayIndex(i);
        m_devConfigs.at(i).save(*settings);
    }
    settings->endArray();
    settings->endGroup();
}

MaemoDeviceConfigurations::MaemoDeviceConfigurations(QObject *parent)
    : QObject(parent)
{
    load();
}

void MaemoDeviceConfigurations::load()
{
    QSettings *settings = Core::ICore::instance()->settings();
    settings->beginGroup(SettingsGroup);
    m_nextId = settings->value(IdCounterKey, 1).toULongLong();
    int count = settings->beginReadArray(ConfigListKey);
    for (int i = 0; i < count; ++i) {
        settings->setArrayIndex(i);
        m_devConfigs.append(MaemoDeviceConfig(*settings, m_nextId));
    }
    settings->endArray();
    settings->endGroup();
}

MaemoDeviceConfig MaemoDeviceConfigurations::find(const QString &name) const
{
    QList<MaemoDeviceConfig>::ConstIterator resultIt =
        std::find_if(m_devConfigs.constBegin(), m_devConfigs.constEnd(),
                     DevConfNameMatcher(name));
    return resultIt == m_devConfigs.constEnd() ? MaemoDeviceConfig() : *resultIt;
}

MaemoDeviceConfig MaemoDeviceConfigurations::find(int id) const
{
    QList<MaemoDeviceConfig>::ConstIterator resultIt =
        std::find_if(m_devConfigs.constBegin(), m_devConfigs.constEnd(),
                     DevConfIdMatcher(id));
    return resultIt == m_devConfigs.constEnd() ? MaemoDeviceConfig() : *resultIt;
}

MaemoDeviceConfigurations *MaemoDeviceConfigurations::m_instance = 0;

} // namespace Internal
} // namespace Qt4ProjectManager