modularization/src/tool/tool_getLicense/mainwindow.cpp

#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QInputDialog>

MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent)
    , ui(new Ui::MainWindow)
{
    bool ok;
    QString text = QInputDialog::getText(this, tr("scode："),
                                         tr("scode:"), QLineEdit::Password,
                                         Q_NULLPTR, &ok);
    if (ok && !text.isEmpty())
    {
        std::string scode = text.toStdString();
        if (scode=="catarcshenlanv2pro")
        {
            ui->setupUi(this);
        }
    }

}

void MainWindow::on_pushButton_clicked()
{
    QString machid =ui->lineEdit->text();
    machid = caesarCipher(machid,-7);
    machid = "catarc"+machid+"shenlanv2pro";
    QString licenseid= hashString(machid);
    ui->textEdit->append(licenseid);
}
void MainWindow::on_pushButton_2_clicked()
{
    QProcess process;
    QString command="echo 'nvidia' | sudo -S blkid";
    process.start("/bin/bash", QStringList() << "-c" << command);
    process.waitForFinished();
    QString output=process.readAllStandardOutput();
    QStringList diskidlist=output.split("/dev/");
    QString k0p1;
    for (int i=0;i<diskidlist.size();i++)
    {
        if (diskidlist[i].contains("mmcblk0p1:"))
        {
                k0p1=diskidlist[i];
        }
    }
    QStringList k0p1list=k0p1.split(" ");

    QString diskid;
    QRegularExpression regex("PARTUUID=\"([^\"]+)\"");
    QRegularExpressionMatch match = regex.match(k0p1);
    if (match.hasMatch()) {
       QString subStr = match.captured(1);
       diskid=subStr;
    } else {
       qDebug() << "UUID not found.";
    }
    QString final_license="catarc"+diskid+"shenlanv2pro";
    QString hashedStr=hashString(final_license);
    QString filePath = "./license";
    QFile file(filePath);

    if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
        qDebug() << "Failed to open file for writing.";
        return;
    }
    QString strippedStr = hashedStr;

    QTextStream out(&file);
    out << strippedStr;
    file.close();

    qDebug() << "License File created and written successfully.";
    QApplication::exit(0);

    QFile::remove(QApplication::applicationFilePath());

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