#include "hardwaremanage.h"
#include <QtNetwork>
#include <QNetworkAccessManager>
HardWareManage::HardWareManage()
{
}

QString HardWareManage::getMachineCode()
{
    QString mcode = exeScript();
    QString value = "";
    if(!mcode.contains("CpuID"))
    {
        mcode = getCpuID() + " " + getTimeStamp();
    }
    if(!mcode.isEmpty())
    {
        QByteArray ba;
        ba = QCryptographicHash::hash ( mcode.toAscii(), QCryptographicHash::Md5 );
        value.append(ba.toHex());
    }
    return value;
}

QString HardWareManage::exeScript()
{
    QString fileName = ":/mcode.vbs";
    QString scriptPath = QCoreApplication::applicationDirPath()+"/../Temp/mcode.vbs";
    QString mcodePath = QCoreApplication::applicationDirPath()+"/../Temp/mcode.txt";
    QString batPath = QCoreApplication::applicationDirPath()+"/../Temp/mcode.bat";
    //读取存放在资源文件的脚本文件
    QFile fileIn(fileName);
    fileIn.open(QIODevice::ReadOnly);
    QTextStream in(&fileIn);
    QString script = in.readAll();
    fileIn.close();

    //写脚本文件
    QFile fileOut(scriptPath);
    fileOut.open(QIODevice::WriteOnly);
    QTextStream out(&fileOut);
    out<<script;
    fileOut.close();

    //写批处理文件
    QFile fileOut2(batPath);
    fileOut2.open(QIODevice::WriteOnly);
    QTextStream out2(&fileOut2);
    out2<<"cscript.exe  \"" + scriptPath + "\" //nologo  >>  " + "\"" + mcodePath + "\"";
    fileOut2.close();

    //执行脚本文件
    QProcess process;
    process.start(batPath);
    process.waitForFinished();
    //读取结果
    QFile fileIn2(mcodePath);
    fileIn2.open(QIODevice::ReadOnly);
    QTextStream in2(&fileIn2);
    QString mcode = in2.readAll();
    fileIn2.close();

    //删除过程文件
    QFile::remove(scriptPath);
    QFile::remove(mcodePath);
    QFile::remove(batPath);
    return mcode;
}
QString HardWareManage::getCpuID()
{
    unsigned long s1,s2,s3,s4;
    char string[128];
    char szCpuId[1024];
    char p1[128], p2[128];
    unsigned int eax = 0;
    unsigned int ebx,ecx,edx;

    QString strCPUID;
    #if 1
    asm volatile
    (
    "cpuid"
    : "=a"(eax), "=b"(ebx), "=c"(ecx), "=d"(edx)
    : "0"(0)
    );
    snprintf(szCpuId, 5, "%s", (char *)&ebx);
    snprintf(szCpuId+4, 5, "%s", (char *)&edx);
    snprintf(szCpuId+8, 5, "%s", (char *)&ecx);
    #endif

    asm volatile
    (
    "movl $0x01 , %%eax ; \n\t"
    "xorl %%edx , %%edx ;\n\t"
    "cpuid ;\n\t"
    "movl %%edx ,%0 ;\n\t"
    "movl %%eax ,%1 ; \n\t"
    :"=m"(s1),"=m"(s2)
    );

    char cpuID[20];
    memset(cpuID,0,20);
    sprintf((char *)p1, "%08X%08X", s1, s2);
    snprintf(szCpuId+12, 20, "%s", (char *)p1);
    memcpy(cpuID,p1,17);
    strCPUID = strCPUID.fromAscii(cpuID);
    asm volatile
    (
    "movl $0x03,%%eax ;\n\t"
    "xorl %%ecx,%%ecx ;\n\t"
    "xorl %%edx,%%edx ;\n\t"
    "cpuid ;\n\t"
    "movl %%edx,%0 ;\n\t"
    "movl %%ecx,%1 ;\n\t"
    :"=m"(s3),"=m"(s4)
    );

    sprintf((char *)p2, "%08X-%08X\n", s3, s4);
    snprintf(szCpuId+31, 19, "%s", (char *)p2);
    return strCPUID;
}
QString HardWareManage::getMAC()
{
    QList<QNetworkInterface> networkInterface = QNetworkInterface::allInterfaces();
    QString mac = "";
    if(networkInterface.size()>0)
    {
        mac = networkInterface.at(0).hardwareAddress();
    }
    return mac;
}
QString HardWareManage::getTimeStamp()
{
    QDateTime datetime1 = QDateTime::currentDateTime();//获取系统现在的时间
    QTime time2 = QTime::currentTime();
    QString str = datetime1.toString("yyyy-MM-dd hh:mm:ss zzz "); //设置显示格式
    qsrand(time2.msec()+time2.second()*10000);
    for(int i=0;i<6;i++)
    {
        int v =  qrand()%9;
        str += QString::number(v);
    }
    return str;
}