CardWatcher/main.cpp

#include <iostream>
#include <fstream>
#include <sstream>
#include <string>
#include <algorithm>
#include <vector>
#include <queue>
#include <thread>

#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <ctime>


using namespace std;



double parseValue(string Filename)
{
    printf("Filename : %s\n",Filename.c_str());

    ifstream ifs(Filename);
    string temp,s;
    while(getline(ifs,temp)) s.append(temp);

    printf("%s\n",s.c_str());

    string target="amt";
    string::size_type ans=s.find(target);
    printf("Found in ... %u\n",ans);
    if(ans==string::npos)
    {
        return -2;
    }
    istringstream istr(s.substr(ans+7));
    double a=-1;
    istr>>a;
    return a;
}

double LocalParse(int id)
{
    char buff[1024];
    sprintf(buff,"data/%d.txt",id);
    string Filename(buff);
    return parseValue(Filename);
}

void prepareCookie()
{
    system(R"(curl -s "life.ccb.com/tran/WCCMainPlatV5?CCB_IBSVersion=V5&SERVLET_NAME=WCCMainPlatV5&TXCODE=100119&USERID=&SKEY=" --user-agent "Mozilla/5.0 (Windows NT 6.1; rv:14.0) Gecko/20100101 Firefox/14.0.1" -c temp/cookie1.txt > temp/step1.txt)");
}

bool _fetched_cookie=false;

void BeginNetwork()
{
    if(!_fetched_cookie)
    {
        prepareCookie();
        _fetched_cookie=true;
    }
}

void RunCommand(string stuNumber,string outputFilename)
{
    string cmd=R"(curl -s "life.ccb.com/tran/WCCMainPlatV5?CCB_IBSVersion=V5&SERVLET_NAME=WCCMainPlatV5&isAjaxRequest=true&TXCODE=JF1103&OPUN_COD=370200&MERCHANT=#STUCODE#100010&COMM=#STUCODE#&BANK_COD=370000&BIll_CODE=100010&PAY_TYPE=11&BILL_FLAG=0&BIll_MERCHANT=600007&BANK_NAME=%E5%B1%B1%E4%B8%9C%E7%9C%81&OPUN_NAME=%E9%9D%92%E5%B2%9B%E5%B8%82&MERCHANT_NAME=%E9%9D%92%E5%B2%9B%E7%A7%91%E6%8A%80%E5%A4%A7%E5%AD%A6%E6%A0%A1%E5%9B%AD%E5%8D%A1%E5%85%85%E5%80%BC&BILL_TYPE=2&BRAN_NO=371000000&BILL_ITEM=01013&BILL_NAME=IC%E5%8D%A1%E3%80%81%E8%81%94%E5%90%8D%E5%8D%A1%E5%85%85%E5%80%BC&RE1CON=&RE2CON=" --user-agent "Mozilla/5.0 (Windows NT 6.1; rv:14.0) Gecko/20100101 Firefox/14.0.1" -b "temp/cookie1.txt" >  )" ;

    string target="#STUCODE#";

    while( cmd.find(target)!= string::npos )
    {
        cmd=cmd.replace(cmd.find(target),target.size(),stuNumber);
    }

    cmd.append(outputFilename);

    system(cmd.c_str());
}

void RemoteQuery(string PreCode,int ID)
{
    char buff[1024];
    sprintf(buff,"%s%02d",PreCode.c_str(),ID);
    string stuCode(buff);
    sprintf(buff,"data/%d.txt",ID);
    string Filename(buff);

    printf("ִ<EFBFBD>в<EFBFBD>ѯ.. StuID=%s\n",stuCode.c_str());
    RunCommand(stuCode,Filename);

    /// Delay 1~4 seconds
    this_thread::sleep_for(chrono::seconds(rand()%3+1));
}

#define HEAD_STR "15080901"
#define NUM 40

int main()
{
    printf("<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...\n");
    srand(time(NULL));
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD>..\n");
    system("mkdir temp");
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD>...\n");
    system("mkdir data");

    printf("׼<EFBFBD><EFBFBD>Cookies<EFBFBD>ļ<EFBFBD>...\n");
    BeginNetwork();

    printf("<EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>ѯ...\n");
    for(int i=0;i<NUM;i++)
    {
        RemoteQuery(HEAD_STR,i+1);
    }

    printf("<EFBFBD><EFBFBD>ѯ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>...\n");
    vector<double> vec;
    queue<pair<int,int>> needrefetch;

    for(int i=0;i<NUM;i++)
    {
        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> %d of %d\n",i+1,NUM);
        double val=LocalParse(i+1);
        if(val==-2)
        {
            needrefetch.push(make_pair(i+1,0));
        }
        vec.push_back(val);
    }


    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>»<EFBFBD>ȡ...\n");
    if(!needrefetch.empty())
    {
        printf("<EFBFBD><EFBFBD>%u<><75><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD>»<EFBFBD>ȡ...\n",needrefetch.size());

        printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>»<EFBFBD>ȡ...\n");

        BeginNetwork();
        while(!needrefetch.empty())
        {
            pair<int,int> pack=needrefetch.front();
            needrefetch.pop();
            int id=pack.first;
            printf("<EFBFBD><EFBFBD><EFBFBD>»<EFBFBD>ȡID: %d\n",id);
            RemoteQuery(HEAD_STR,id);
            double val=LocalParse(id);
            if(val==-2)
            {
                printf("<EFBFBD><EFBFBD><EFBFBD>»<EFBFBD>ȡID: %d ʧ<><CAA7>.\n",id);

                if(pack.second<3)
                {
                    printf("<EFBFBD><EFBFBD><EFBFBD>»<EFBFBD>ȡʧ<EFBFBD>ܶ<EFBFBD><EFBFBD><EFBFBD>,ֹͣ<CDA3><D6B9>ȡID: %d.\n",id);
                    needrefetch.push(make_pair(id,pack.second+1));
                }
            }
            else
            {
                printf("<EFBFBD><EFBFBD><EFBFBD>»<EFBFBD>ȡID: %d <20>ɹ<EFBFBD>.\n",id);
                vec.at(id-1)=val;
            }
        }
    }

    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.\n");

    string fname;
    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>뱣<EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>...\n");
    getline(cin,fname);
    printf("<EFBFBD><EFBFBD><EFBFBD>ڱ<EFBFBD><EFBFBD>浽 %s\n",fname.c_str());

    ofstream ofs(fname);
    for(size_t i=0;i<vec.size();i++)
    {
        ofs<<i+1<<" "<<vec.at(i)<<endl;
    }
    ofs.flush();

    printf("<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD>.\n");

    return 0;
}