/*
 * Copyright (C) 2020 Tianjin KYLIN Information Technology Co., Ltd.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see <http://www.gnu.org/licenses/&gt;.
 *
 */

#include "confform.h"
#include "ui_confform.h"
#include "kylin-network-interface.h"
#include "backthread.h"
#include "utils.h"
#include "wireless-security/kylinheadfile.h"

#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>
#include <KWindowEffects>

//extern QString llname, lwname;

ConfForm::ConfForm(QWidget *parent) :
    QDialog(parent),
    ui(new Ui::ConfForm)
{
    ui->setupUi(this);

    this->setWindowFlags(Qt::FramelessWindowHint); //Qt::WindowStaysOnTopHint
    this->setWindowTitle(tr("edit network"));//"网络设置"
    this->setAttribute(Qt::WA_TranslucentBackground);
    this->setWindowIcon(QIcon::fromTheme("kylin-network", QIcon(":/res/x/setup.png")) );
    //需要添加 void paintEvent(QPaintEvent *event) 函数
    //this->setWindowIcon(QIcon::fromTheme("indicator-china-weather", QIcon(":/res/x/setup.png")) );

    QPainterPath path;
    auto rect = this->rect();
    rect.adjust(1, 1, -1, -1);
    path.addRoundedRect(rect, 6, 6);
    setProperty("blurRegion", QRegion(path.toFillPolygon().toPolygon()));
    KWindowEffects::enableBlurBehind(this->winId(), true, QRegion(path.toFillPolygon().toPolygon()));

    MyQss objQss;

//use uniform ui style instead
//    labelQss = "QLabel{border:0px;color:rgba(255,255,255,0.97);background-color:transparent;}";
//    cbxQss = "QComboBox{padding-left:20px;font-size:13px;color:rgba(255,255,255,0.91);"
//                        "border:1px solid rgba(255, 255, 255, 0.05);border-radius:4px;background:rgba(255,255,255,0.08);}"
//             "QComboBox::drop-down{border:0px;width:30px;}"
//             "QComboBox::down-arrow{image:url(:/res/g/down_arrow.png);}"
//             "QComboBox QAbstractItemView {margin:0px 0px 0px 0px;padding: 0px 0px;border-radius:0px;background-color:#48484C;outline:0px;}"
//             "QComboBox QAbstractItemView::item{padding-left:17px;border-radius:0px;font-size:13px;color:rgba(255,255,255,0.91);height: 32px;background-color:#48484C;outline:0px;}"
//             "QComboBox QAbstractItemView::item:hover{padding-left:17px;border-radius:0px;font-size:13px;color:rgba(255,255,255,0.91);background-color:#3D6BE5;outline:0px;}";
//    leQss = "QLineEdit{padding-left:20px;color:rgba(255,255,255,0.97);background:rgba(255,255,255,0.08);}";
//    btnOffQss = "QPushButton[on=false]{border:0px;border-radius:4px;background-color:rgba(255,255,255,0.08);color:white;font-size:14px;}"
//                   "QPushButton[on=false]:Hover{border:0px solid rgba(255,255,255,0.1);border-radius:4px;background-color:rgba(255,255,255,0.1);}"
//                   "QPushButton[on=false]:Pressed{border-radius:4px;background-color:rgba(255,255,255,0.08);}"
//                "QPushButton[on=true]{border:0px;border-radius:4px;background-color:rgba(244,244,244,0.12);color:white;font-size:14px;}"
//                "QPushButton[on=true]:Hover{border:0px solid rgba(244,244,244,0.2);border-radius:4px;background-color:rgba(107,142,235,1);}"
//                "QPushButton[on=true]:Pressed{border-radius:4px;background-color:rgba(50,87,202,1);}";
//    btnOnQss = "QPushButton{border:0px;border-radius:4px;background-color:rgba(255,255,255,0.12);color:white;font-size:14px;}"
//                "QPushButton:Hover{border:0px solid rgba(255,255,255,0.2);border-radius:4px;background-color:rgba(107,142,235,1);}"
//                "QPushButton:Pressed{border-radius:4px;background-color:rgba(50,87,202,1);";
//    lineQss = "background:rgba(156,156,156,0.1);";

    ui->wdHead->setStyleSheet("#wdHead{border:none}");
    ui->wgManual->setStyleSheet("#wgManual{border:none}");
    ui->wdBottom->setStyleSheet("#wdBottom{border:none}");
    ui->lbLeftupTitle->setStyleSheet("QLabel{font-size:20px;}");
    ui->leAddr->setContextMenuPolicy(Qt::NoContextMenu);
    ui->leName->setContextMenuPolicy(Qt::NoContextMenu);
    ui->leDns->setContextMenuPolicy(Qt::NoContextMenu);
    ui->leDns2->setContextMenuPolicy(Qt::NoContextMenu);
    ui->leGateway->setContextMenuPolicy(Qt::NoContextMenu);
    ui->leAddr_ipv6->setContextMenuPolicy(Qt::NoContextMenu);

    //设置网络名称的正则表达式
//    ui->leName->setValidator(new QRegExpValidator(QRegExp("[^ \s]*"), ui->leName));

    ui->lineUp->setStyleSheet(objQss.lineQss);
    ui->lineDown->setStyleSheet(objQss.lineQss);
    ui->lineUp->hide();
    ui->lineDown->hide();

    ui->lbName->setText(tr("LAN name: "));//"网络名称："
    ui->lbTxt1->setText(tr("Method: "));//"编辑IP设置："
    ui->lbTxt2->setText(tr("Address: "));//"IP地址："
    ui->lbTxt3->setText(tr("Netmask: "));//"子网掩码："
    ui->lbTxt4->setText(tr("Gateway: "));//"默认网关："
    ui->lbTxt5->setText(tr("DNS 1: "));//"首选DNS："
    ui->lbTxt6->setText(tr("DNS 2: "));//"备选DNS："
    ui->lbTxt_ipv6->setText(tr("Ipv6 Address: "));

    ui->lbLeftupTitle->setText(tr("Edit Conn"));//"网络设置"
    ui->cbType->addItem(tr("Auto(DHCP)"));//"自动(DHCP)"
    ui->cbType->addItem(tr("Manual"));//"手动"

    connect(ui->cbType, SIGNAL(currentIndexChanged(int)), this, SLOT(cbTypeChanged(int)));

    ui->cbMask->addItem("255.255.255.0"); //24
    ui->cbMask->addItem("255.255.254.0"); //23
    ui->cbMask->addItem("255.255.252.0"); //22
    ui->cbMask->addItem("255.255.0.0"); //16
    ui->cbMask->addItem("255.0.0.0"); //8

    connect(ui->cbMask, SIGNAL(currentIndexChanged(int)), this, SLOT(cbMaskChanged(int)));

    ui->btnCancel->setText(tr("Cancel"));//"取消"
    ui->btnSave->setText(tr("Save"));//"保存"
    ui->btnCreate->setText(tr("Ok"));//"确定"

    ui->btnCancel->setProperty("on",true);
    ui->btnSave->setProperty("on",false);
    ui->btnCreate->setProperty("on",false);

    ui->btnCancel->setStyleSheet(objQss.btnOffQss);
    ui->btnSave->setStyleSheet(objQss.btnOffQss);
    ui->btnCreate->setStyleSheet(objQss.btnOffQss);

    ui->btnCancel->setFocusPolicy(Qt::NoFocus);
    ui->btnSave->setFocusPolicy(Qt::NoFocus);
    ui->btnCreate->setFocusPolicy(Qt::NoFocus);

    // IP的正则格式限制
    QRegExp rx("\\b(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\b");
    QRegExp ipv6_rx("^\\s*((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:)))(%.+)?\\s*$");
    ui->leAddr->setValidator(new QRegExpValidator(rx, this));
    ui->leGateway->setValidator(new QRegExpValidator(rx, this));
    ui->leDns->setValidator(new QRegExpValidator(rx, this));
    ui->leDns2->setValidator(new QRegExpValidator(rx, this));
    ui->leAddr_ipv6->setValidator(new QRegExpValidator(ipv6_rx, this));
    setModal(false);
    setEnableOfBtn();
}

ConfForm::~ConfForm()
{
    delete ui;
}

//void ConfForm::mousePressEvent(QMouseEvent *event)
//{
//    if (event->button() == Qt::LeftButton) {
//        this->isPress = true;
//        this->winPos = this->pos();
//        this->dragPos = event->globalPos();
//        event->accept();
//    }
//    return QDialog::mousePressEvent(event);
//}
//void ConfForm::mouseReleaseEvent(QMouseEvent *event)
//{
//    this->isPress = false;
//}
//void ConfForm::mouseMoveEvent(QMouseEvent *event)
//{
//    if (this->isPress) {
//        this->move(this->winPos - (this->dragPos - event->globalPos()));
//        event->accept();
//    }
//    return QDialog::mouseMoveEvent(event);
//}

//网络配置参数设置界面的显示内容
void ConfForm::setProp(ConnProperties connection)
{
    isActWifi = false;
    ui->cbType->removeItem(1);
    if (connection.type != "vpn") {
        ui->cbType->addItem(tr("Manual"));
        if (connection.type == "wifi") {
            ui->leName->setEnabled(false);
            isActWifi = true;
        }
    }

    this->isActConf = connection.isActConf;
    ui->leName->setText(connection.connName);
    lastConnName = connection.connName;
    lastIpv4 = connection.v4addr;
    lastIpv6 = connection.v6addr;
    lastTypeIndex = ui->cbType->currentIndex();
    netUuid = connection.uuidName;
    //qDebug() << Q_FUNC_INFO << __LINE__ << connName << uuidName;

    if ((connection.v4method == "auto" || connection.v4method == "") && (connection.v6method == "auto" || connection.v6method == "")) {
        ui->cbType->setCurrentIndex(0);
        cbTypeChanged(0);
    } else {
        ui->cbType->setCurrentIndex(1);
        cbTypeChanged(1);
    }
    if (connection.v6method == "manual") {
        ui->leAddr_ipv6->setText(connection.v6addr);
    }

    ui->leAddr->setText(connection.v4addr);
    ui->leGateway->setText(connection.gateway);

    // 配置中有多个DNS，只处理前两个
    if (connection.dns.indexOf(",") != -1) {
        QStringList dnss = connection.dns.split(",");
        ui->leDns->setText(dnss.at(0));
        ui->leDns2->setText(dnss.at(1));
    } else {
        ui->leDns->setText(connection.dns);
        ui->leDns2->setText("");
    }

    if (connection.mask == "24") {
        ui->cbMask->setCurrentIndex(0);
    } else if(connection.mask == "23") {
        ui->cbMask->setCurrentIndex(1);
    } else if(connection.mask == "22") {
        ui->cbMask->setCurrentIndex(2);
    } else if(connection.mask == "16") {
        ui->cbMask->setCurrentIndex(3);
    } else if(connection.mask == "8") {
        ui->cbMask->setCurrentIndex(4);
    } else {
        ui->cbMask->setCurrentIndex(0);
    }

    ui->btnSave->setEnabled(false);
}

//点击了创建新的网络的按钮
void ConfForm::on_btnCreate_clicked()
{
    KylinDBus kylindbus;
    kylindbus.getWiredCardName();
    QString mIfname;

    QString mask = "";
    if (ui->cbMask->currentIndex() == 0) {
        mask = "24";
    } else if(ui->cbMask->currentIndex() == 1) {
        mask = "23";
    } else if(ui->cbMask->currentIndex() == 2) {
        mask = "22";
    } else if(ui->cbMask->currentIndex() == 3) {
        mask = "16";
    } else if(ui->cbMask->currentIndex() == 4) {
        mask = "8";
    } else {
        mask = "24";
    }

    if (kylindbus.multiWiredIfName.size() == 0) {
        QString tip(tr("Can not create new wired network for without wired card"));
        kylindbus.showDesktopNotify(tip);
        onConfformHide();
        return;
    } else {
        mIfname = kylindbus.multiWiredIfName.at(0);
    }

    if (ui->cbType->currentIndex() == 1) {
        //在手动配置网络的情况下以及当前的IP参数有更改的情况下，检测IP冲突
        if (!ui->leAddr->text().isEmpty()|| !ui->leAddr_ipv6->text().isEmpty()) {
            if (check_ip_conflict(mIfname)) {
                return;
            }
        }
    }
    QString name = ui->leName->text();
    QString cmdStr;
    if(ui->cbType->currentIndex() == 0){
        cmdStr = "nmcli connection add con-name '" + name + "' ifname '" + mIfname + "' type ethernet";
    }else{
        if (ui->leAddr->text().isEmpty()) { //只配置了ipv6地址
            cmdStr = "nmcli connection add con-name '" + name + "' ifname '" + mIfname + "' type ethernet ipv4.method auto ipv6.method manual ipv6.address "
                    + ui->leAddr_ipv6->text();
        } else if (ui->leAddr_ipv6->text().isEmpty()) { //只配置了ipv4地址
            cmdStr = "nmcli connection add con-name '" + name + "' ifname '" + mIfname + "' type ethernet ipv6.method auto ipv4.method manual ipv4.address "
                    + ui->leAddr->text() + "/" + mask.toUtf8().data();
        } else {
            cmdStr = "nmcli connection add con-name '" + name + "' ifname '" + mIfname + "' type ethernet ipv6.method manual ipv6.address " + ui->leAddr_ipv6->text()
                    + " ipv4.method manual ipv4.address " + ui->leAddr->text() + "/" + mask.toUtf8().data();
        }
        if(!ui->leGateway->text().isEmpty()){
            cmdStr += " ipv4.gateway " + ui->leGateway->text();
        }
        if(!ui->leDns->text().isEmpty()){
            cmdStr += " ipv4.dns " + ui->leDns->text();
            if(!ui->leDns2->text().isEmpty()){
                cmdStr += "," + ui->leDns2->text();
            }
        }
    }
    cmdStr += " connection.autoconnect yes connection.autoconnect-priority 0";
    Utils::m_system(cmdStr.toUtf8().data());

    if (ui->cbType->currentIndex() == 1) {
        //选择手动，配置Ipv4、掩码、网关
        this->isCreateNewNet = true;
        newUuid = "--";
//        this->saveNetworkConfiguration();
    } else {
        //选择自动，则配置完成并发出桌面通知
        QString txt(tr("New network already created"));
        kylindbus.showDesktopNotify(txt);
    }

//    if (!ui->leAddr_ipv6->text().isEmpty()) {
//        QString cmdStr = "nmcli connection modify '" + name + "' ipv6.method manual ipv6.addresses " + ui->leAddr_ipv6->text();
//        Utils::m_system(cmdStr.toUtf8().data());
//    } else {
//        QString cmdStr = "nmcli connection modify '" + name + "' ipv6.method auto";
//        Utils::m_system(cmdStr.toUtf8().data());
//    }

    onConfformHide();
    qDebug() << '[confform]:Create' << cmdStr;
}

//点击了保存更改网络设置的按钮
void ConfForm::on_btnSave_clicked()
{
    KylinDBus kylindbus;

    if (isActWifi) {
        kylindbus.getWirelessCardName();
        QString mWifiIfname = kylindbus.dbusWiFiCardName;
        this->isCreateNewNet = false;

        if (mWifiIfname.isEmpty()) {
            QString notifyTxt(tr("Wireless card not exist"));
            kylindbus.showDesktopNotify(notifyTxt);
            return;
        }
        if (ui->cbType->currentIndex() == 1) {
            //在手动配置网络的情况下以及当前的IP参数有更改的情况下，检测IP冲突
            if ((!ui->leAddr->text().isEmpty() && (ui->leAddr->text() != lastIpv4)) || (!ui->leAddr_ipv6->text().isEmpty() && (ui->leAddr_ipv6->text() != lastIpv6))) {
                if (check_ip_conflict(mWifiIfname)) {
                    return;
                }
            }
        }

        this->saveNetworkConfiguration();
    } else {
        kylindbus.getWiredCardName();
        QString mIfname;

        if (kylindbus.multiWiredIfName.size() == 0) {
            QString tip(tr("Can not save wired network for without wired card"));
            kylindbus.showDesktopNotify(tip);
            //this->close();
            onConfformHide();
            return;
        } else {
            mIfname = kylindbus.multiWiredIfName.at(0);
        }

        //如果网络的名称已经修改，则删掉当前网络，新建一个网络
        //修改为   直接modify  不删除不新建
        QString name = ui->leName->text();
        if (name != lastConnName) {
            // QString cmd = "nmcli connection delete '" + netUuid + "'";

//            QString cmd = "nmcli connection modify '" + lastConnName + "' con-name '"+name+"'";
//            int status = system(cmd.toUtf8().data());
//            qDebug()<<"[confform]ooooooooooo: executed 'nmcli connection modify'. cmd="<<cmd<<". res="<<status;

            // this->isCreateNewNet = true;
            // newUuid = "--";

            // QProcess * processAdd = new QProcess;
            // QString cmdAdd = "nmcli connection add con-name '" + name + "' ifname '" + mIfname + "' type ethernet";
            // QStringList options;
            // options << "-c" << cmdAdd;
            // processAdd->start("/bin/bash",options);
            // connect(processAdd, static_cast<void(QProcess::*)(int,QProcess::ExitStatus)>(&QProcess::finished), this, [ = ]() {
            //     processAdd->deleteLater();
            // });
            // connect(processAdd, &QProcess::channelReadyRead, this, [ = ]() {
            //     QString str = processAdd->readAll();
            //     QString regExpPattern("[A-Za-z0-9]{8}-[A-Za-z0-9]{4}-[A-Za-z0-9]{4}-[A-Za-z0-9]{4}-[A-Za-z0-9]{12}");
            //     QRegExp regExpTest(regExpPattern);
            //     int pos = str.indexOf(regExpTest);
            //     newUuid = str.mid(pos,36); //36是uuid的长度

            if (ui->cbType->currentIndex() == 1) {
                //在手动配置网络的情况下以及当前的IP参数有更改的情况下，检测IP冲突
                if ((!ui->leAddr->text().isEmpty() && (ui->leAddr->text() != lastIpv4)) || (!ui->leAddr_ipv6->text().isEmpty() && (ui->leAddr_ipv6->text() != lastIpv6))) {
                    if (check_ip_conflict(mIfname)) {
                        return;
                    }
                }
            }
            this->saveNetworkConfiguration();
            return;
        // });
        // processAdd->waitForFinished();
        } else {
            this->isCreateNewNet = false;
            newUuid = "--";

            if (ui->cbType->currentIndex() == 1) {
                //在手动配置网络的情况下以及当前的IP参数有更改的情况下，检测IP冲突
                if ((!ui->leAddr->text().isEmpty() && (ui->leAddr->text() != lastIpv4)) || (!ui->leAddr_ipv6->text().isEmpty() && (ui->leAddr_ipv6->text() != lastIpv6))) {
                    if (check_ip_conflict(mIfname)) {
                        return;
                    }
                }
            }

            this->saveNetworkConfiguration();
        }
    }
    QString txt(tr("New network settings already finished"));
    kylindbus.showDesktopNotify(txt);
    qDebug() << "[confform]Save!";
}

void ConfForm::saveNetworkConfiguration()
{
    //获取对应掩码的参数
    QString mask = "";
    if (ui->cbMask->currentIndex() == 0) {
        mask = "24";
    } else if(ui->cbMask->currentIndex() == 1) {
        mask = "23";
    } else if(ui->cbMask->currentIndex() == 2) {
        mask = "22";
    } else if(ui->cbMask->currentIndex() == 3) {
        mask = "16";
    } else if(ui->cbMask->currentIndex() == 4) {
        mask = "8";
    } else {
        mask = "24";
    }

    QString name = ui->leName->text();
    QString dnss = ui->leDns->text();
    if (ui->leDns2->text() != "") {
        dnss.append(",");
        dnss.append(ui->leDns2->text());
    }
    //是选择的自动还是手动配置网络  
    if (ui->cbType->currentIndex() == 0) {
        qDebug() << Q_FUNC_INFO  << __LINE__ << name << newUuid << ui->leAddr->text() << mask << ui->leGateway->text();
        //kylin_network_set_automethod(name.toUtf8().data());
        kylin_network_set_automethod(netUuid.toUtf8().data(), ui->leName->text().toUtf8().data());
        if (this->isActConf && lastTypeIndex == 1 && ui->cbType->currentIndex() == 0) {
            //对于已经连接的网络，若由手动改为自动，则进行重连以保证配置生效
            KylinDBus kylindbus;
            kylindbus.reConnectWiredNet(netUuid.toUtf8().data());
        }
    }
    else {
        if (newUuid != "--" && newUuid != "" && !newUuid.isEmpty()) {
            qDebug() << Q_FUNC_INFO  << __LINE__ << name << newUuid << ui->leAddr->text() << mask << ui->leGateway->text() << dnss;
            char *uuid = newUuid.toUtf8().data();
            kylin_network_set(uuid,ui->leName->text().toUtf8().data(),ui->leAddr->text().toUtf8().data(),mask.toUtf8().data(), ui->leGateway->text().toUtf8().data(), dnss.toUtf8().data(), ui->leAddr_ipv6->text().toUtf8().data());
        } else {
            qDebug() << "[confform]new:" << newUuid << "net:" << netUuid;
            qDebug() << Q_FUNC_INFO  << __LINE__ << name << netUuid << ui->leAddr->text() << mask << ui->leGateway->text() << dnss;
            char *uuid = netUuid.toUtf8().data();
            kylin_network_set(netUuid.toUtf8().data(), ui->leName->text().toUtf8().data(),ui->leAddr->text().toUtf8().data(), mask.toUtf8().data(), ui->leGateway->text().toUtf8().data(), dnss.toUtf8().data(), ui->leAddr_ipv6->text().toUtf8().data());
        }
    }
    onConfformHide();
    qDebug() << "[Confform] saveNetworkConfiguration Done!!";
}

void ConfForm::showNotify(QString message)
{
    QDBusInterface iface("org.freedesktop.Notifications",
                         "/org/freedesktop/Notifications",
                         "org.freedesktop.Notifications",
                         QDBusConnection::sessionBus());
    QList<QVariant> args;
    args<<(tr("kylin-nm"))
       <<((unsigned int) 0)
      <<QString("/usr/share/icons/ukui-icon-theme-default/24x24/devices/gnome-dev-ethernet.png")
     <<tr("kylin network applet desktop message") //显示的是什么类型的信息
    <<message //显示的具体信息
    <<QStringList()
    <<QVariantMap()
    <<(int)-1;
    iface.callWithArgumentList(QDBus::AutoDetect,"Notify",args);
}

bool ConfForm::check_ip_conflict(QString ifname)
{
    if (canCheckIpConflict) {
        canCheckIpConflict = false;
        QTimer::singleShot(2*1000, this, SLOT(changeEnableCheckIp() ));
    } else {
        return true;
    }
    //即将检测Ip地址冲突
    QString strIpCheck = tr("Will check the IP address conflict");
    QString bufferIpCheck = "notify-send -i network-offline " + strIpCheck;
    showNotify(strIpCheck);

    FILE *fp;
    char ret[10], arp_all[1024];

    // if (!ui->leAddr_ipv6->text().isEmpty() && ui->leAddr_ipv6->text() != "") {
    if (!ui->leAddr->text().isEmpty() && ui->leAddr->text() != "") {
        //ipv4地址不为空，需要验证是否冲突
        QString arp_all_cmd = "arping -c 3 -f -I " + ifname + " -D " + ui->leAddr->text();
        fp = popen(arp_all_cmd.toUtf8().data(),"r");
        if(!fp)
            return false;
        fread(arp_all, 1, sizeof(arp_all), fp);
        pclose(fp);

        if (strstr(arp_all, "Received") && strstr(arp_all, " response(s)")) {
            QString arp_result = "arping -c 1 -f -I " + ifname + " -D " + ui->leAddr->text() + " | awk '{print $2}' | sed -n '3p'";

            fp = popen(arp_result.toUtf8().data(),"r");
            if(!fp)
                return false;
            fgets(ret,sizeof(ret),fp);
            pclose(fp);

            ret[strlen(ret)-1]=0;

            if ( ret != NULL ) {
    //            if (!strcmp(ret,"0")) {
    //                //printf("正常连接");
    //                return  false;
    //            } else {
                if (strcmp(ret,"0")) {
                    //printf("ipv4地址冲突");
                    QString strInfo = tr("IPV4 address conflict, Please change IP");
    //                QString buffer = "notify-send -i network-offline " + strInfo;
                    showNotify(strInfo);
                    return  true;
                }
            }
        }
    }
    if (ui->leAddr_ipv6->text().isEmpty() || ui->leAddr_ipv6->text() == "") {
        //未配置ipv6地址，跳过ipv6地址冲突检测
        return false;
    }
    isIpv6Conflict = false;
    QProcess * process = new QProcess;
    if (this->isActWifi) {
        //指定无线网卡检测
        process->start(QString("ping6 %1%%2").arg(ui->leAddr_ipv6->text()).arg(wcard));
    } else {
        //指定有线网卡检测
        process->start(QString("ping6 %1%%2").arg(ui->leAddr_ipv6->text()).arg(lcard));
    }
    connect(process, static_cast<void(QProcess::*)(int,QProcess::ExitStatus)>(&QProcess::finished), this, [ = ]() {
        process->deleteLater();
    });
    connect(process, &QProcess::readyReadStandardOutput, this, [ = ]() {
        QString str = process->readAllStandardOutput();
        if (!str.contains("PING")) {
            if (str.contains("unreachable")) {
                isIpv6Conflict = false;
            } else {
                //如果能ping通，需要看是不是当前本机连接的ipv6地址，如果是本机连接的，也不算冲突
                if (this->isActWifi) {
                    if (ui->leAddr_ipv6->text() == actWifiIpv6Addr) {
                        //新地址与当前本机连接的wifi的ipv6地址一直，不算冲突
                        isIpv6Conflict = false;
                    } else {
                        isIpv6Conflict = true;
                    }
                } else {
                    if (ui->leAddr_ipv6->text() == actLanIpv6Addr) {
                        //新地址与当前本机连接的有线的ipv6地址一直，不算冲突
                        isIpv6Conflict = false;
                    } else {
                        isIpv6Conflict = true;
                    }
                }
            }
            process->close();
        }
    });
    connect(process, &QProcess::readyReadStandardError, this, [ = ]() {
        isIpv6Conflict = false;
        process->close();
    });
    process->waitForFinished();
    if (isIpv6Conflict) {
        //printf("ipv6地址冲突");
        QString strInfo = tr("IPV6 address conflict, Please change IP");
        showNotify(strInfo);
        return  true;
    }
    //printf("正常连接");
    return false;
}

void ConfForm::changeEnableCheckIp()
{
    canCheckIpConflict = true;
}

//点击取消按钮
void ConfForm::on_btnCancel_clicked()
{
    onConfformHide();
}

//根据需要设置的种类(自动或手动等)显示界面内容
void ConfForm::cbTypeChanged(int index)
{
    if (isShowSaveBtn) {
        if (!isActWifi) {
            ui->leName->setEnabled(true);
        }
        ui->btnSave->show(); //显示保存按钮
        ui->btnCreate->hide(); //隐藏创建按钮
        ui->lbLeftupTitle->setText(tr("Edit Network"));
    }

    if (index == 0) {
        ui->lineUp->hide();
        ui->lineDown->hide();
        ui->wgManual->hide();
        //ui->centralWidget->resize(432, 230);
        ui->centralWidget->setFixedSize(432, 230);
        ui->wdBottom->move(1, 170);

        this->setEnableOfBtn();

        //this->resize(432, 230);
        this->setFixedSize(432, 230);
    }
    if (index == 1) {
        ui->lineUp->show();
        ui->lineDown->show();
        ui->wgManual->show();
        //ui->centralWidget->resize(432, 510);
        ui->centralWidget->setFixedSize(432, 510);
        ui->wdBottom->move(1, 440);

        this->setEnableOfBtn();

        //this->resize(432, 510);
        this->setFixedSize(432, 510);
    }
    if (index == 3) {
        setBtnEnableFalse();

        if (!isActWifi) {
            ui->leName->setEnabled(true);
        }
        ui->btnSave->hide();
        ui->btnCreate->show();
        ui->lbLeftupTitle->setText(tr("Add Wired Network"));
        isShowSaveBtn = false;

        ui->lineUp->hide();
        ui->lineDown->hide();
        ui->wgManual->hide();
        //ui->centralWidget->resize(432, 230);
        ui->centralWidget->setFixedSize(432, 230);
        ui->wdBottom->move(1, 170);
        //this->resize(432, 230);
        this->setFixedSize(432, 230);
    }
}

void ConfForm::cbMaskChanged(int index)
{
    this->setEnableOfBtn();
}

//编辑网络名称
void ConfForm::on_leName_textEdited(const QString &arg1)
{
    this->setEnableOfBtn();
}

//编辑网络ip
void ConfForm::on_leAddr_textEdited(const QString &arg1)
{
    this->setEnableOfBtn();
}

//编辑ipv6地址
void ConfForm::on_leAddr_ipv6_textChanged(const QString &arg1)
{
    this->setEnableOfBtn();
}

//编辑网络网关
void ConfForm::on_leGateway_textEdited(const QString &arg1)
{
    this->setEnableOfBtn();
}

//编辑网络DNS
void ConfForm::on_leDns_textEdited(const QString &arg1)
{
    this->setEnableOfBtn();
}

//编辑网络备用DNS
void ConfForm::on_leDns2_textEdited(const QString &arg1)
{
     this->setEnableOfBtn();
}

//设置界面按钮是否可点击
void ConfForm::setEnableOfBtn()
{
//    if(!isEditingAlready()){
//        this->setBtnEnableFalse();
//        return;
//    }
    if (ui->leName->text().size() == 0 ) {
        this->setBtnEnableFalse();
        return;
    }

    if (ui->cbType->currentIndex() == 1) {
        if(ui->leAddr->text().isEmpty() || !this->getTextEditState(ui->leAddr->text())){
           this->setBtnEnableFalse();
           return;
    }

     if (!ui->leGateway->text().isEmpty() && !this->getTextEditState(ui->leGateway->text()) ) {
         this->setBtnEnableFalse();
         return;
    }

     if (!ui->leDns->text().isEmpty() && !this->getTextEditState(ui->leDns->text()) ) {
         this->setBtnEnableFalse();
         return;
    }

     if (!ui->leAddr_ipv6->text().isEmpty() && ! this->getIpv6EditState(ui->leAddr_ipv6->text())) {
         this->setBtnEnableFalse();
         return;
    }

     if(ui->leDns2->text().isEmpty()){

    }else{
           if(!this->getTextEditState(ui->leDns2->text())){
           this->setBtnEnableFalse();
           return ;
         }
    }

    }


    ui->btnSave->setEnabled(true);
    ui->btnCreate->setEnabled(true);
    ui->btnSave->setProperty("on",true);
    ui->btnSave->style()->unpolish(ui->btnSave);
    ui->btnSave->style()->polish(ui->btnSave);

    ui->btnCreate->setProperty("on",true);
    ui->btnCreate->style()->unpolish(ui->btnCreate);
    ui->btnCreate->style()->polish(ui->btnCreate);

}

bool ConfForm::isEditingAlready(){
    if (ui->leName->text().size() == 0) return false;
    if(ui->cbType->currentIndex() == 1){    //手动新建网络
        //仅填写连接名和ipv4地址时可被按下
        if(getTextEditState(ui->leAddr->text()) && ui->leAddr_ipv6->text().isEmpty()
                && ui->leGateway->text().isEmpty() && ui->leDns->text().isEmpty() && ui->leDns2->text().isEmpty()){
            return true;
        }
        //全部填写完成时可被按下
        if(getTextEditState(ui->leAddr->text()) && ui->leAddr_ipv6->text().isEmpty()
                && getTextEditState(ui->leGateway->text()) && getTextEditState(ui->leDns->text())){
            if(getTextEditState(ui->leDns2->text()) || ui->leDns2->text().isEmpty()){
                return true;
            }
        }
    }
    return false;
}
//文本的输入要符合ip的格式要求
bool ConfForm::getTextEditState(QString text)
{
    QRegExp rx("\\b(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\b");

    bool match = false;
    match = rx.exactMatch(text);

    return match;
}

bool ConfForm::getIpv6EditState(QString text)
{
    QRegExp rx("^\\s*((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)(\\.(25[0-5]|2[0-4]\\d|1\\d\\d|[1-9]?\\d)){3}))|:)))(%.+)?\\s*$");

    bool match = false;
    match = rx.exactMatch(text);

    return match;
}

void ConfForm::onConfformHide()
{
    clearFocus();
    ui->leAddr->clearFocus();
    ui->leAddr_ipv6->clearFocus();
    ui->leGateway->clearFocus();
    ui->leDns->clearFocus();
    ui->leDns2->clearFocus();
    this->hide();
}

//设置创建或保存按钮不可点击
void ConfForm::setBtnEnableFalse()
{
    ui->btnSave->setEnabled(false);
    ui->btnCreate->setEnabled(false);
    ui->btnSave->setProperty("on",false);
    ui->btnSave->style()->unpolish(ui->btnSave);
    ui->btnSave->style()->polish(ui->btnSave);

    ui->btnCreate->setProperty("on",false);
    ui->btnCreate->style()->unpolish(ui->btnCreate);
    ui->btnCreate->style()->polish(ui->btnCreate);
}

void ConfForm::paintEvent(QPaintEvent *event)
{
    KylinDBus mkylindbus;
    double trans = mkylindbus.getTransparentData();

    QString name = tr("Method: ");
    ui->lbTxt1->setText(ui->lbTxt1->fontMetrics().elidedText(name, Qt::ElideRight, 95));
    if (name != ui->lbTxt1->text()) {
        ui->lbTxt1->setToolTip(tr("Method: "));
    } else {
        ui->lbTxt1->setToolTip("");
    }

    QStyleOption opt;
    opt.init(this);
    QPainter p(this);
    style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);

    QRect rect = this->rect();
    p.setRenderHint(QPainter::Antialiasing);  // 反锯齿;
    p.setBrush(opt.palette.color(QPalette::Base));
    p.setOpacity(trans);
    p.setPen(Qt::NoPen);
    p.drawRoundedRect(rect, 6, 6);
    QWidget::paintEvent(event);
}