QFD2/QFD/helper/SysInfoExt.cpp

#include "SysInfoExt.h"

#include <QProcess>

#ifdef Q_OS_LINUX
#    include <QCryptographicHash>
#    include <cpuid.h>
#endif

namespace SysInfoExt {

#ifdef Q_OS_LINUX
struct CPUInfo
{
    QString cpuID;
    QString devID;
};

QByteArray GetMD5Hash(QByteArray buff)
{
    QCryptographicHash hash(QCryptographicHash::Md5);
    hash.addData(buff);
    return hash.result().toHex();
}
QString GetCpuId()
{
    QString cpuid = "";
    unsigned int dwBuf[4];
    int InfoType = 1;
    __cpuid(InfoType, dwBuf[0], dwBuf[1], dwBuf[2], dwBuf[3]);
    __cpuid_count(InfoType, 0, dwBuf[0], dwBuf[1], dwBuf[2], dwBuf[3]);
    cpuid = QString::number(dwBuf[3], 16).toUpper();
    cpuid = cpuid + QString::number(dwBuf[0], 16).toUpper();
    return cpuid;
}

QString GetMeCode()
{
    QString strMe   = GetCpuId();
    QByteArray ba   = strMe.toLatin1();
    QString strTemp = ba.toBase64();
    return strTemp;
}

CPUInfo getCPUInfo()
{
    CPUInfo cpuinfo;
    QByteArray hwid  = GetMeCode().toUtf8().toHex();
    QByteArray algo  = {};
    uint8_t hwid_cnt = hwid.length() / 2;
    for (int i = 0; i < hwid_cnt; i++) {
        QByteArray sum0 = GetMD5Hash(hwid.mid(i * 2, 2)).mid(hwid_cnt, 2);
        QByteArray csum = GetMD5Hash(sum0).mid(i, 2).toUpper();
        algo.append(csum);
    }

    const QString pcuid = { QString("%0").arg(GetMD5Hash(algo).data()) };

    cpuinfo.cpuID.append(QString("%0").arg(hwid.data()).toUpper());
    cpuinfo.devID.append(QString("%0").arg(pcuid).toUpper());

    return cpuinfo;
}
#endif

QString fixInfo(const QString &str)
{
    QString temp = str;

    // \r \n 去除
    temp.remove("\r");
    temp.remove("\n");

    // 去除多余的空格
    QStringList list;
    for (auto s : temp.split(" ")) {
        if (!s.trimmed().isEmpty()) {
            list.append(s);
        }
    }

    return list.join(" ");
}

/**
 * @brief 通用信息获取
 * @param cmd
 * @return
 */
QString getWMIC(const QString &cmd)
{

    QProcess p;
    p.start(cmd);
    p.waitForFinished();
    QString res = QString::fromLocal8Bit(p.readAllStandardOutput());

    return fixInfo(res);
}

/**
 * 功能: 获取CPU的名称
 */
QString getCpuName()
{
#ifdef Q_OS_WIN
    return getWMIC("wmic cpu get name");
#endif

#ifdef Q_OS_LINUX
    return getWMIC("grep -m 1 'model name' /proc/cpuinfo");
#endif

    return "";
}

/**
 * 功能: 获取CPU的ID
 */
QString getCpuId()
{
#ifdef Q_OS_WIN
    return getWMIC("wmic cpu get processorid");
#endif

    return "";
}

/**
 * 功能: 查询主板序号
 */
QString getBaseboardNum()
{
#ifdef Q_OS_WIN
    return getWMIC("wmic baseboard get serialnumber");
#endif

    return "";
}

/**
 * 功能: 查询BIOS序号
 */
QString getBiosNum()
{
#ifdef Q_OS_WIN
    return getWMIC("wmic bios get serialnumber");
#endif

    return "";
}

/**
 * 功能: 查询硬盘序号
 */
QString getDiskNum()
{
#ifdef Q_OS_WIN
    return getWMIC("wmic diskdrive where index=0 get serialnumber");
#endif

#ifdef Q_OS_LINUX
    return getWMIC("lsblk --nodeps -no serial /dev/sda | head -n 1");
#endif

    return "";
}

}  // namespace SysInfoExt