public static List <Subject> QureyStatusByHaksu(this SugangSession ss, string haksu)
{
var request = ss.CreateGetRequest($"https://sugang.inha.ac.kr/sugang/SU_53001/Remain_Search.aspx?gb=direct&gubun=1&haksu={haksu}&objList=txtHaksu");
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
{
var html = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding(51949)).ReadToEnd();
var document = new HtmlDocument();
document.LoadHtml(html);
var root_node = document.DocumentNode;
var table = root_node.SelectSingleNode("//*[@id=\"dgList\"]");
var result = new List <Subject>();
foreach (var item in table.SelectNodes("./tbody[1]/tr"))
{
var subject = new Subject();
subject.Hacksu = item.SelectSingleNode("./td[3]").InnerText.Trim();
subject.Name = item.SelectSingleNode("./td[4]").InnerText.Trim();
subject.Score = item.SelectSingleNode("./td[5]").InnerText.Trim();
subject.Professor = item.SelectSingleNode("./td[6]").InnerText.Trim();
subject.Department = item.SelectSingleNode("./td[7]").InnerText.Trim();
subject.Remain = item.SelectSingleNode("./td[8]").InnerText.Trim();
result.Add(subject);
}
return(result);
}
}
public static List <Subject> GetSubscribedCourses(this SugangSession ss)
{
var request = ss.CreateGetRequest("https://sugang.inha.ac.kr/sugang/SU_51001/Lec_Time_Table.aspx");
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
{
var html = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding(51949)).ReadToEnd();
var document = new HtmlDocument();
document.LoadHtml(html);
var root_node = document.DocumentNode;
var table = root_node.SelectSingleNode("//*[@id=\"dgList\"]");
var result = new List <Subject>();
foreach (var item in table.SelectNodes("./tbody[1]/tr"))
{
var subject = new Subject();
subject.Hacksu = item.SelectSingleNode("./td[2]").InnerText.Trim();
subject.Group = item.SelectSingleNode("./td[3]").InnerText.Trim();
subject.Name = item.SelectSingleNode("./td[4]").InnerText.Trim();
subject.Class = item.SelectSingleNode("./td[5]").InnerText.Trim();
subject.Score = item.SelectSingleNode("./td[6]").InnerText.Trim();
subject.Type = item.SelectSingleNode("./td[7]").InnerText.Trim();
subject.Time = item.SelectSingleNode("./td[8]").InnerText.Trim();
subject.Professor = item.SelectSingleNode("./td[9]").InnerText.Trim();
subject.Estimation = item.SelectSingleNode("./td[10]").InnerText.Trim();
subject.Bigo = item.SelectSingleNode("./td[11]").InnerText.Trim();
result.Add(subject);
}
return(result);
}
}
public static List <Subject> LoadCurrentSeasonSubjects(this SugangSession ss)
{
var url = "https://sugang.inha.ac.kr/sugang/SU_51001/Lec_Time_Search.aspx";
var wc = new WebClient();
var html = wc.DownloadString(url);
var document = new HtmlDocument();
document.LoadHtml(html);
var root_node = document.DocumentNode;
var dept = new List <(string, string, bool)>();
foreach (var node in root_node.SelectNodes("//select[@name='ddlDept']/option"))
{
dept.Add((node.GetAttributeValue("value", ""), node.InnerText.Trim(), true));
}
foreach (var node in root_node.SelectNodes("//select[@name='ddlKita']/option"))
{
dept.Add((node.GetAttributeValue("value", ""), node.InnerText.Trim(), false));
}
var result = new List <Subject>();
var form = root_node.SelectSingleNode("//form[@name='form1']");
Parallel.ForEach(dept, dd =>
{
var request = ss.CreateGetRequest(url);
request.Method = "POST";
request.Referer = url;
request.ContentType = "application/x-www-form-urlencoded";
request.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8";
request.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:73.0) Gecko/20100101 Firefox/73.0";
request.Headers.Add(HttpRequestHeader.AcceptEncoding, "gzip, deflate, br");
request.Headers.Add(HttpRequestHeader.AcceptLanguage, "ko,en-US;q=0.7,en;q=0.3");
request.Headers.Add("Upgrade-Insecure-Requests", "1");
request.Host = "sugang.inha.ac.kr";
var request_stream = new StreamWriter(request.GetRequestStream());
request_stream.Write($@"itisWebCommonPath=%2FITISWebCommon&itisExternalLinkSite=http%3A%2F%2Fsugang.inha.ac.kr&reportRootPath=%2FITISWebCommon%2Freport&htxtExportType=EXCEL&winClosed=open&errorMessage=&informationMessage=&confirmMessage=&confirmMessageSecu=&informationLeft=&__EVENTTARGET={(dd.Item3 ? "ddlDept" : "ddlKita")}&__EVENTARGUMENT=&__LASTFOCUS=&__VIEWSTATE={Uri.EscapeDataString(form.SelectSingleNode("./input[@name='__VIEWSTATE']").GetAttributeValue("value", ""))}&_VIEWSTATEGENERATOR=C62F3353&__EVENTVALIDATION={Uri.EscapeDataString(form.SelectSingleNode("./input[@name='__EVENTVALIDATION']").GetAttributeValue("value", ""))}&ddlDept={(dd.Item3 ? dd.Item1 : "0194002")}&ddlKita={(dd.Item3 ? "4" : dd.Item1)}&ddlTime1=%BC%B1%C5%C3&ddlTime2=%BC%B1%C5%C3&ddlTime3=%BC%B1%C5%C3&rdoKwamokGubun=99&mb_search=&hhdGetval=E-Learning+%B0%AD%C0%C7%BD%C3%B0%A3%C7%A5+%B9%D7+%B0%AD%C0%C7%B0%E8%C8%B9%BC%AD%7C4%7C000&hhdSrchGubun=search2&hhdPopUpState=&hhdCallPage=&hhdCacheTime=&hidLang=KOR&hhdhaksubunban=");
request_stream.Close();
//
// Create Session
//
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
{
var res = new StreamReader(response.GetResponseStream(), Encoding.GetEncoding(51949)).ReadToEnd();
var regex = new Regex(@"<td class=""Center"">.*?([A-Z]{3}[0-9]{4})\-([0-9]{3}).*?Center"">.*?</td>.*?Center"">(.*?)</td>.*?Center"">(.*?)</td>.*?Center"">(.*?)</td>.*?Center"">(.*?)</td>.*?Center"">(.*?)</td>.*?Center"">(.*?)</td>.*?Center"">(.*?)</td>.*?Center"">(.*?)</td>.*?openPop\(""(.*?)""");
var match = regex.Match(Regex.Replace(res, " & nbsp;", " "));
var mresult = new List <Subject>();
while (match.Success)
{
var subject = new Subject();
subject.Department = dd.Item2;
subject.Hacksu = match.Groups[1].Value;
subject.Group = match.Groups[2].Value;
subject.Name = match.Groups[3].Value;
subject.Class = match.Groups[4].Value;
subject.Score = match.Groups[5].Value;
subject.Type = match.Groups[6].Value;
subject.Time = match.Groups[7].Value;
subject.Professor = match.Groups[8].Value;
subject.Estimation = match.Groups[9].Value;
subject.Bigo = match.Groups[10].Value;
subject.OpenPop = match.Groups[11].Value;
mresult.Add(subject);
match = match.NextMatch();
}
lock (result)
result.AddRange(mresult);
}
});
return(result);
}
public static void UnsubscribeCourseBySubject(this SugangSession ss, Subject subject)
{
}
public static void SubscribeCourseBySubject(this SugangSession ss, Subject subject)
{
var url = "https://sugang.inha.ac.kr/sugang/SU_51001/Lec_Time_Search.aspx";
string html;
using (var client = new WebClient())
html = client.DownloadString(url);
var document = new HtmlDocument();
document.LoadHtml(html);
var root_node = document.DocumentNode;
var form = root_node.SelectSingleNode("//form[@name='form1']");
var param = new Dictionary <string, string>();
foreach (var input in form.SelectNodes(".//input"))
{
if (!param.ContainsKey(input.GetAttributeValue("name", "")) && input.GetAttributeValue("type", "") == "hidden")
{
param.Add(input.GetAttributeValue("name", ""), input.GetAttributeValue("value", ""));
}
}
param["hhdhaksubunban"] = subject.OpenPop;
param.Add("ddlDept", "0194002");
param.Add("ddlKita", "4");
param.Add("ddlTime1", "선택");
param.Add("ddlTime2", "선택");
param.Add("ddlTime3", "선택");
param.Add("__LASTFOCUS", "");
param.Add("__EVENTTARGET", "ibtnReSave");
param.Add("__EVENTARGUMENT", "");
var reg = new Regex(@"%[a-f0-9]{2}");
foreach (var key in param.Keys.ToArray())
{
param[key] = reg.Replace(HttpUtility.UrlEncode(param[key], Encoding.GetEncoding(51949)), m => m.Value.ToUpperInvariant());
}
var query = string.Join("&", param.ToList().Select(x => $"{x.Key}={x.Value}"));
var request = ss.CreateGetRequest("https://sugang.inha.ac.kr/sugang/SU_51001/Lec_Time_Search.aspx");
request.Method = "POST";
request.Referer = "https://sugang.inha.ac.kr/sugang/SU_51001/Lec_Time_Search.aspx";
request.ContentType = "application/x-www-form-urlencoded";
request.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8";
request.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:73.0) Gecko/20100101 Firefox/73.0";
request.Headers.Add(HttpRequestHeader.AcceptEncoding, "gzip, deflate, br");
request.Headers.Add(HttpRequestHeader.AcceptLanguage, "ko,en-US;q=0.7,en;q=0.3");
request.Headers.Add("Upgrade-Insecure-Requests", "1");
request.Host = "sugang.inha.ac.kr";
var request_stream = new StreamWriter(request.GetRequestStream());
request_stream.Write(query);
request_stream.Close();
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
{
var res = new StreamReader(response.GetResponseStream()).ReadToEnd();
}
}
/// <summary>
/// Login to sugang.inha.ac.kr
/// </summary>
/// <param name="id"></param>
/// <param name="pwd"></param>
/// <returns></returns>
public static SugangSession Create(string id, string pwd)
{
//
// Reuqest RSA Public Key
//
string public_key;
using (var client = new WebClient())
public_key = client.DownloadString("https://sugang.inha.ac.kr/ITISWebCommon/xml/PublicKey.xml");
var rsa = new RSACryptoServiceProvider();
RSAKeyExtensions.FromXmlString(rsa, public_key);
var ide = encrpyt(rsa, id);
var pwde = encrpyt(rsa, pwd);
//
// Get Parameters from Menu.aspx
//
string menu_aspx;
using (var client = new WebClient())
menu_aspx = client.DownloadString("https://sugang.inha.ac.kr/sugang/Menu.aspx");
var document = new HtmlDocument();
document.LoadHtml(menu_aspx);
var root_node = document.DocumentNode;
var form = root_node.SelectSingleNode("//form[@name='form1']");
var param = new Dictionary <string, string>();
foreach (var input in form.SelectNodes(".//input"))
{
param.Add(input.GetAttributeValue("name", ""), input.GetAttributeValue("value", ""));
}
param["hhdencId"] = ide;
param["hhdencPw"] = pwde;
param.Add("__EVENTTARGET", "ibtnLogin");
param.Add("__EVENTARGUMENT", "");
//
// Request Session Cookie
//
var request = (HttpWebRequest)WebRequest.Create("https://sugang.inha.ac.kr/sugang/Menu.aspx");
pass_common(ref request);
request.Method = "POST";
request.Headers.Add("Origin", "https://sugang.inha.ac.kr");
request.Headers.Add(HttpRequestHeader.Cookie, "this.GetLangCode=");
var xx = request.Headers.ToString();
var request_stream = new StreamWriter(request.GetRequestStream());
var query = string.Join("&", param.ToList().Select(x => $"{x.Key}={Uri.EscapeDataString(x.Value)}"));
request_stream.Write(query);
request_stream.Close();
//
// Create Session
//
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
{
var cookies = response.Cookies;
// Fake response
var res = new StreamReader(response.GetResponseStream()).ReadToEnd();
if (cookies.Count == 0 || cookies[0].Name != "ITISSugangHome")
{
return(ErrorSession);
}
var ss = new SugangSession {
Cookies = cookies
};
try
{
ss.create_itissugang_session();
ss.IsValidITISSugangCookie = true;
}
catch { }
return(ss);
}
}
