using System;

using System.Net;

using System.Collections.Specialized;

using System.Collections.Generic;

using System.Text;

using System.Linq;

​

public class Program

{

    public static int daysAfter = 2;

    public static void Main()

    {

        Console.Write("Please input the key => ");

        var key = Console.ReadLine();

        var super = DoCheck("Q121141439",key)

            .Concat(DoCheck("F131877206",key))

            .Concat(DoCheck("T222397538",key))

            .Concat(DoCheck("O100783375",key))

            ;

        Console.WriteLine("Total => "+super.Count().ToString());

        Console.WriteLine("");

        foreach(var item in super){

            Console.WriteLine(item.ExpireDate.ToString("yyyy/MM/dd")+":"+item.Acc+":"+item.BookName);

        }

    }

    private static List<record> DoCheck(string acc,string key){

        var client = new CookieAwareWebClient();

        client.BaseAddress = @"https://webpac.hcml.gov.tw/webpac/personalization/";

        var loginData = new NameValueCollection();

        loginData.Add("account2", acc);

        loginData.Add("passwd2", key);

        client.UploadValues("memberLoginAct.do", "POST", loginData);

        var dlData = new NameValueCollection();

        dlData.Add("functionName","LendList");

        dlData.Add("pageCode","0001");

        dlData.Add("countType","all");

        dlData.Add("email","");

        dlData.Add("outputType","save");

        dlData.Add("dispType","list");

        dlData.Add("fileType","csv");

        byte[] responseArray = client.UploadValues("exportPersonDataAct.do",dlData);

        var data = Encoding.UTF8.GetString(responseArray).Split(

            new[] { "\n" },

            StringSplitOptions.None

        );

        List<record> book = new List<record>();

        for(int i=2;i<data.Length;i++){

            var detail = data[i].Replace("\",\"","^").Split('^');

            if(detail.Length >5) {

                book.Add(new record { Acc = acc, BookName = detail[0].Replace("\"","")+"("+detail[3]+")",ExpireDate = Convert.ToDateTime(detail[5].Replace("\"","")) });

            }

        }

        var chkItem = book.Where(c=>DateTime.Today.AddDays(daysAfter).CompareTo(c.ExpireDate) >= 0 ).ToList();

        client.UploadValues("logout.jsp", "POST", new NameValueCollection());

​

        client.Dispose();

        return chkItem;

    }

}

​

public class CookieAwareWebClient : WebClient

{

  private CookieContainer cookie = new CookieContainer();

  protected override WebRequest GetWebRequest(Uri address)

  {

    WebRequest request = base.GetWebRequest(address);

    if (request is HttpWebRequest)

    {

      (request as HttpWebRequest).CookieContainer = cookie;

    }

    return request;

  }

}

​

public class record {

    public string BookName {get;set;}

    public DateTime ExpireDate {get;set;}

    public string Acc {get;set;}

}