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#include <qsysteminfo.h>

#include <qsysteminfo_linux_p.h>

#include <QStringList>

#include <QSize>

#include <QFile>

#include <QTextStream>

#include <QLocale>

#include <QLibraryInfo>

#include <QDebug>

#include <QTimer>

#include <QDir>

#include <QTimer>

#include <QMapIterator>

#include <QSettings>

#ifndef QT_NO_NETWORKMANAGER

#include <qnetworkmanagerservice_linux_p.h>

#include <QtDBus/QtDBus>

#include <QtDBus/QDBusConnection>

#include <QtDBus/QDBusError>

#include <QtDBus/QDBusInterface>

#include <QtDBus/QDBusMessage>

#include <QtDBus/QDBusReply>

#include <QtDBus/QDBusPendingCallWatcher>

#include <QtDBus/QDBusObjectPath>

#include <QtDBus/QDBusPendingCall>

#endif

#ifdef Q_WS_X11

#include <QX11Info>

#include <X11/Xlib.h>

#endif

QTM_BEGIN_NAMESPACE

QSystemInfoPrivate::QSystemInfoPrivate(QSystemInfoLinuxCommonPrivate *parent)

 : QSystemInfoLinuxCommonPrivate(parent)

{

}

QSystemInfoPrivate::~QSystemInfoPrivate()

{

}

QStringList QSystemInfoPrivate::availableLanguages() const

{

    QDir transDir(QLibraryInfo::location (QLibraryInfo::TranslationsPath));

    QStringList langList;

    if(transDir.exists()) {

        QStringList localeList = transDir.entryList( QStringList() << QLatin1String("qt_*.qm") ,QDir::Files

                                                     | QDir::NoDotAndDotDot, QDir::Name);

        foreach(const QString localeName, localeList) {

            const QString lang = localeName.mid(3,2);

            if(!langList.contains(lang) && !lang.isEmpty() && !lang.contains(QLatin1String("help"))) {

                langList <<lang;

            }

        }

        if(langList.count() > 0) {

            return langList;

        }

    }

    return QStringList() << currentLanguage();

}

QString QSystemInfoPrivate::version(QSystemInfo::Version type,

                                    const QString &parameter)

{

    QString errorStr = QLatin1String("Not Available");

    bool useDate = false;

    if(parameter == QLatin1String("versionDate")) {

        useDate = true;

    }

    switch(type) {

        case QSystemInfo::Firmware :

        {

#if !defined(QT_NO_DBUS)

            QHalDeviceInterface iface(QLatin1String("/org/freedesktop/Hal/devices/computer"));

            QString str;

            if (iface.isValid()) {

                str = iface.getPropertyString(QLatin1String("system.kernel.version"));

                if(!str.isEmpty()) {

                    return str;

                }

                if(useDate) {

                    str = iface.getPropertyString(QLatin1String("system.firmware.release_date"));

                    if(!str.isEmpty()) {

                        return str;

                    }

                } else {

                    str = iface.getPropertyString(QLatin1String("system.firmware.version"));

                    if(str.isEmpty()) {

                        if(!str.isEmpty()) {

                            return str;

                        }

                    }

                }

            }

            break;

#endif            

        }

        default:

            return QSystemInfoLinuxCommonPrivate::version(type, parameter);

            break;

    };

    return errorStr;

}

QSystemNetworkInfoPrivate::QSystemNetworkInfoPrivate(QSystemNetworkInfoLinuxCommonPrivate *parent)

        : QSystemNetworkInfoLinuxCommonPrivate(parent)

{

#if !defined(QT_NO_NETWORKMANAGER)

    setupNmConnections();

    updateActivePaths();

#endif

}

QSystemNetworkInfoPrivate::~QSystemNetworkInfoPrivate()

{

}

#if !defined(QT_NO_NETWORKMANAGER)

void QSystemNetworkInfoPrivate::setupNmConnections()

{

    iface = new QNetworkManagerInterface(this);

   foreach(const QDBusObjectPath path, iface->getDevices()) {

        QNetworkManagerInterfaceDevice *devIface = new QNetworkManagerInterfaceDevice(path.path(), this);

        switch(devIface->deviceType()) {

        case DEVICE_TYPE_802_3_ETHERNET:

            {

                devWiredIface = new QNetworkManagerInterfaceDeviceWired(devIface->connectionInterface()->path(), this);

                devWiredIface->setConnections();

                connect(devWiredIface, SIGNAL(propertiesChanged(const QString &,QMap<QString,QVariant>)),

                        this,SLOT(nmPropertiesChanged( const QString &, QMap<QString,QVariant>)));

            }

            break;

        case DEVICE_TYPE_802_11_WIRELESS:

            {

                devWirelessIface = new QNetworkManagerInterfaceDeviceWireless(devIface->connectionInterface()->path(), this);

                devWirelessIface->setConnections();

                connect(devWirelessIface, SIGNAL(propertiesChanged(const QString &,QMap<QString,QVariant>)),

                        this,SLOT(nmPropertiesChanged( const QString &, QMap<QString,QVariant>)));

                if(devWirelessIface->activeAccessPoint().path().length() > 2) {

                    accessPointIface = new QNetworkManagerInterfaceAccessPoint(devWirelessIface->activeAccessPoint().path(), this);

                    accessPointIface->setConnections();

                    connect(accessPointIface, SIGNAL(propertiesChanged(const QString &,QMap<QString,QVariant>)),

                            this,SLOT(nmAPPropertiesChanged( const QString &, QMap<QString,QVariant>)));

                }

            }

            break;

        default:

            break;

        };

    }

}

bool QSystemNetworkInfoPrivate::isDefaultConnectionPath(const QString &path)

{

    bool isDefault = false;

    QMapIterator<QString, QString> i(activePaths);

    QString devicepath;

    while (i.hasNext()) {

        i.next();

        QScopedPointer<QNetworkManagerConnectionActive> activeCon;

        activeCon.reset(new QNetworkManagerConnectionActive(i.key(), this));

        if(i.value() == path) {

            isDefault = activeCon->defaultRoute();

        }

    }

    return isDefault;

}

void QSystemNetworkInfoPrivate::primaryModeChanged()

{

    emit networkModeChanged(currentMode());

}

QString QSystemNetworkInfoPrivate::getNmNetName(QSystemNetworkInfo::NetworkMode mode)

{

    QString devPath;

    QMapIterator<QString, QString> i(activePaths);

    QString devicepath;

    while (i.hasNext()) {

        i.next();

        devicepath = i.value();

        QScopedPointer<QNetworkManagerInterfaceDevice> devIface;

        devIface.reset(new QNetworkManagerInterfaceDevice(devicepath));

        if(deviceTypeToMode(devIface->deviceType()) == mode) {

            devPath = i.value();

            if(mode == QSystemNetworkInfo::WlanMode

               && devIface->deviceType() == DEVICE_TYPE_802_11_WIRELESS) {

                QNetworkManagerInterfaceDeviceWireless *devWirelessIfaceL;

                devWirelessIfaceL = new QNetworkManagerInterfaceDeviceWireless(devPath, this);

                if(devWirelessIfaceL->activeAccessPoint().path().length() > 2) {

                    QNetworkManagerInterfaceAccessPoint *accessPointIfaceL;

                    accessPointIfaceL = new QNetworkManagerInterfaceAccessPoint(devWirelessIfaceL->activeAccessPoint().path(), this);

                    QString ssid =  accessPointIfaceL->ssid();

                    if(ssid.isEmpty()) {

                        ssid = QLatin1String("Hidden Network");

                    }

                    return ssid;

                }

            } else {

                QDBusObjectPath ip4Path = devIface->ip4config();

                QNetworkManagerIp4Config *ip4ConfigInterface;

                ip4ConfigInterface = new QNetworkManagerIp4Config(ip4Path.path(),this);

                QStringList domains = ip4ConfigInterface->domains();

                if(!domains.isEmpty()) {

                    return domains.at(0);

                }

            }

        }

    }

    return getNetworkNameForConnectionPath(devPath);

}

QString QSystemNetworkInfoPrivate::getNetworkNameForConnectionPath(const QString &path)

{

    QMapIterator<QString, QString> i(activePaths);

    QString devicepath;

    while (i.hasNext()) {

        i.next();

        QScopedPointer<QNetworkManagerConnectionActive> activeCon;

        activeCon.reset(new QNetworkManagerConnectionActive(i.key()));

        if(i.value() == path) {

            QScopedPointer<QNetworkManagerSettingsConnection> settingsConIface;

            settingsConIface.reset(new QNetworkManagerSettingsConnection(activeCon->serviceName(),activeCon->connection().path(), this));

            if(settingsConIface->isValid()) {

                return settingsConIface->getId();

            }

        }

    }

    return QLatin1String("");

}

void QSystemNetworkInfoPrivate::updateActivePaths()

{

    activePaths.clear();

    QScopedPointer<QNetworkManagerInterface> dbIface;

    dbIface.reset(new QNetworkManagerInterface(this));

    const QList <QDBusObjectPath> connections = dbIface->activeConnections();

    foreach(const QDBusObjectPath activeconpath, connections) {

        QScopedPointer<QNetworkManagerConnectionActive> activeCon;

        activeCon.reset(new QNetworkManagerConnectionActive(activeconpath.path(), this));

        const QList<QDBusObjectPath> devices = activeCon->devices();

        foreach(const QDBusObjectPath device, devices) {

            activePaths.insert(activeconpath.path(),device.path());

        }

    }

}

void QSystemNetworkInfoPrivate::nmPropertiesChanged( const QString & path, QMap<QString,QVariant> map)

{

    QMapIterator<QString, QVariant> i(map);

    while (i.hasNext()) {

        i.next();

        if( i.key() == QLatin1String("State")) {

            QNetworkManagerInterfaceDevice *devIface = new QNetworkManagerInterfaceDevice(path, this);

            quint32 nmState = i.value().toUInt();

            quint32 nmDevType = devIface->deviceType();

            QSystemNetworkInfo::NetworkMode mode = deviceTypeToMode(nmDevType);

            if(nmState == NM_DEVICE_STATE_DISCONNECTED

                || nmState == NM_DEVICE_STATE_UNAVAILABLE

                || nmState == NM_DEVICE_STATE_FAILED) {

                updateActivePaths();

                emit networkNameChanged(mode, QLatin1String(""));

                emit networkStatusChanged(mode, QSystemNetworkInfo::NoNetworkAvailable);

            }

            if(nmState == NM_DEVICE_STATE_PREPARE

               || nmState == NM_DEVICE_STATE_CONFIG

               || nmState == NM_DEVICE_STATE_NEED_AUTH) {

                emit networkNameChanged(mode, QLatin1String(""));

                emit networkStatusChanged(mode, QSystemNetworkInfo::Searching);

            }

            if(nmState == NM_DEVICE_STATE_ACTIVATED) {

                updateActivePaths();

                emit networkStatusChanged(mode, QSystemNetworkInfo::Connected);

                if(nmDevType == DEVICE_TYPE_802_11_WIRELESS){

                    QNetworkManagerInterfaceDeviceWireless *devWirelessIfaceL;

                    devWirelessIfaceL = new QNetworkManagerInterfaceDeviceWireless(path, this);

                    if(devWirelessIfaceL->activeAccessPoint().path().length() > 2) {

                        QNetworkManagerInterfaceAccessPoint *accessPointIfaceL;

                        accessPointIfaceL = new QNetworkManagerInterfaceAccessPoint(devWirelessIfaceL->activeAccessPoint().path(), this);

                        QString ssid = accessPointIfaceL->ssid();

                        emit networkNameChanged(QSystemNetworkInfo::WlanMode, ssid);

                        emit networkSignalStrengthChanged(QSystemNetworkInfo::WlanMode, accessPointIfaceL->strength());

                    }

                }

            }

        }

        if( i.key() == QLatin1String("ActiveAccessPoint")) {

            accessPointIface = new QNetworkManagerInterfaceAccessPoint(path, this);

            accessPointIface->setConnections();

            if(!connect(accessPointIface, SIGNAL(propertiesChanged(const QString &,QMap<QString,QVariant>)),

                        this,SLOT(nmAPPropertiesChanged( const QString &, QMap<QString,QVariant>)))) {

            }

        }

        if( i.key() == QLatin1String("Carrier")) {

            int strength = 0;

            switch(i.value().toUInt()) {

            case 0:

                break;

            case 1:

                strength = 100;

                break;

            };

            emit networkSignalStrengthChanged(QSystemNetworkInfo::EthernetMode, strength);

        }

        if( i.key() == QLatin1String("Ip4Config")) {

            // || i.key() == "Ip46Config") {

            primaryModeChanged();

        }

    }

}

void QSystemNetworkInfoPrivate::nmAPPropertiesChanged( const QString & /*path*/, QMap<QString,QVariant> map)

{

   QMapIterator<QString, QVariant> i(map);

   while (i.hasNext()) {

       i.next();

       if( i.key() == QLatin1String("Strength")) {

           emit networkSignalStrengthChanged(QSystemNetworkInfo::WlanMode,  i.value().toUInt());

       }

   }

}

QSystemNetworkInfo::NetworkMode QSystemNetworkInfoPrivate::deviceTypeToMode(quint32 type)

{

    switch(type) {

    case DEVICE_TYPE_802_3_ETHERNET:

        return QSystemNetworkInfo::EthernetMode;

        break;

    case DEVICE_TYPE_802_11_WIRELESS:

        return QSystemNetworkInfo::WlanMode;

        break;

    case DEVICE_TYPE_UNKNOWN:

    case DEVICE_TYPE_GSM:

    case DEVICE_TYPE_CDMA:

        break;

    };

    return QSystemNetworkInfo::UnknownMode;

}

#endif

int QSystemNetworkInfoPrivate::networkSignalStrength(QSystemNetworkInfo::NetworkMode mode)

{

    switch(mode) {

    case QSystemNetworkInfo::WlanMode:

        {

            QString result;

            const QString baseSysDir = QLatin1String("/sys/class/net/");

            const QDir wDir(baseSysDir);

            const QStringList dirs = wDir.entryList(QStringList() << QLatin1String("*"), QDir::AllDirs | QDir::NoDotAndDotDot);

            foreach(const QString dir, dirs) {

                QString devFile = baseSysDir + dir;

                QFileInfo fi(devFile + QLatin1String("/wireless/link"));

                if(fi.exists()) {

                    QFile rx(fi.absoluteFilePath());

                    if(rx.exists() && rx.open(QIODevice::ReadOnly | QIODevice::Text)) {

                        QTextStream in(&rx);

                        in >> result;

                        rx.close();

                        return result.toInt();

                    }

                }

            }

        }

        break;

    case QSystemNetworkInfo::EthernetMode:

        {

            QString result;

            const QString baseSysDir = QLatin1String("/sys/class/net/");

            const QDir eDir(baseSysDir);

            const QStringList dirs = eDir.entryList(QStringList() << QLatin1String("eth*"), QDir::AllDirs | QDir::NoDotAndDotDot);

            foreach(const QString dir, dirs) {

                QString devFile = baseSysDir + dir;

                QFileInfo fi(devFile + QLatin1String("/carrier"));

                if(fi.exists()) {

                    QFile rx(fi.absoluteFilePath());

                    if(rx.exists() && rx.open(QIODevice::ReadOnly | QIODevice::Text)) {

                        QTextStream in(&rx);

                        in >> result;

                        rx.close();

                        return result.toInt() * 100;

                    }

                }

            }

        }

        break;

        case QSystemNetworkInfo::BluetoothMode:

        {

#if !defined(QT_NO_DBUS)

            return getBluetoothRssi();

#endif

        }

        break;

    default:

        break;

    };

    return -1;

}

int QSystemNetworkInfoPrivate::cellId()

{

    return -1;

}

int QSystemNetworkInfoPrivate::locationAreaCode()

{

    return -1;

}

QString QSystemNetworkInfoPrivate::currentMobileCountryCode()

{

    return QString();

}

QString QSystemNetworkInfoPrivate::currentMobileNetworkCode()

{

    return QString();

}

QString QSystemNetworkInfoPrivate::homeMobileCountryCode()

{

    return QString();

}

QString QSystemNetworkInfoPrivate::homeMobileNetworkCode()

{

    return QString();

}

QSystemNetworkInfo::NetworkMode QSystemNetworkInfoPrivate::currentMode()

{

    QSystemNetworkInfo::NetworkMode mode = QSystemNetworkInfo::UnknownMode;

#if !defined(QT_NO_NETWORKMANAGER)

    bool anyDefaultRoute = false;

    QMapIterator<QString, QString> i(activePaths);

    QString devicepath;

    while (i.hasNext()) {

        i.next();

        QScopedPointer<QNetworkManagerConnectionActive> activeCon;

        activeCon.reset(new QNetworkManagerConnectionActive(i.key(), this));

        if(activeCon->defaultRoute()) {

            anyDefaultRoute = activeCon->defaultRoute();

            QNetworkManagerInterfaceDevice *devIface = new QNetworkManagerInterfaceDevice(i.value(), this);

            return deviceTypeToMode(devIface->deviceType());

        }

        devicepath = i.value();

    }