static bool Login(String username, String Password, ref CookieContainer cookie)
{
CookieContainer myCookies = cookie;
//string mySrc = HTTPMethods.GET("https://www.spoj.com/login", "https://www.spoj.com/login", myCookies);
String user = username;
String pass = Password;
String postData = "login_user="******"&password="******"&next_raw=%2F";
bool mySrc = HTTPMethods.POST("https://www.spoj.com/login", postData, "https://www.spoj.com/login", ref myCookies);
if (mySrc)
{
return(true);
}
else
{
return(false);
}
}
private void button1_Click(object sender, EventArgs e)
{
String user = textBox1.Text;
String pass = textBox2.Text;
//Create CookieContainer
CookieContainer myCookies = new CookieContainer();
//Login
Boolean checkLogin = Login(user, pass, ref myCookies);
if (!checkLogin)
{
MessageBox.Show("Failed Login");
return;
}
MessageBox.Show("Successful Login");
//GetHeaderOfSpojPage
string mySrc2 = HTTPMethods.GET("https://www.spoj.com/problems/my/", "https://www.spoj.com/problems/my/", myCookies);
//LoadHtml
HtmlAgilityPack.HtmlDocument htmlDoc = new HtmlAgilityPack.HtmlDocument();
htmlDoc.LoadHtml(mySrc2);
//GetListPage
List <String> pageList = new List <string>();
List <int> startPage = new List <int>();
foreach (var node in htmlDoc.DocumentNode.SelectNodes("//center/ul[@class='pagination']/li"))
{
if (node.SelectSingleNode(".//a[@class='pager_link']") != null)
{
String page = node.SelectSingleNode(".//a[@class='pager_link']").InnerText;
pageList.Add(page);
}
}
int count = 0;
for (int index = 0; index < pageList.Count - 1; index++)
{
startPage.Add(count);
count = count + 50;
}
//Download
for (int index = 0; index < startPage.Count; index++)
{
string downloadUrl = "https://www.spoj.com/problems/my/sort=0,start=" + startPage[index];
string mySrc3 = HTTPMethods.GET(downloadUrl, downloadUrl, myCookies);
HtmlAgilityPack.HtmlDocument htmlDoc2 = new HtmlAgilityPack.HtmlDocument();
htmlDoc.LoadHtml(mySrc3);
List <String> listName = new List <String>();
foreach (var node in htmlDoc.DocumentNode.SelectNodes("//table[@class='problems table table-condensed']/tr[@class='problemrow_']"))
{
if (node.SelectSingleNode(".//a[@title='Submit a solution to this problem.']") != null)
{
String nameTemp = node.SelectSingleNode(".//a[@title='Submit a solution to this problem.']").InnerText;
listName.Add(nameTemp);
}
}
for (int i = 0; i < listName.Count; i++)
{
String tempValue = listName[i];
string nameOfProblem = tempValue.Remove(0, 1);
ListViewItem item = new ListViewItem(nameOfProblem);
item.SubItems.Add("Downloaded");
item.SubItems.Add(AppDomain.CurrentDomain.BaseDirectory);
listView1.Items.Add(item);
DownloadByRequest(nameOfProblem, myCookies);
}
}
}