private async Task <string> GetToken(string ticketId)
{
var tokenRequest = GenerateTokenVarRequest(ticketId);
using (WebClientEx wc = new WebClientEx())
{
wc.CookieContainer = cookies;
wc.Proxy = defaultProxy.AsWebProxy();
wc.Timeout = defaultTimeout;
string tokenData = Encoding.UTF8.GetString(await wc.UploadValuesTaskAsync(Resources.PtcLoginOauth, tokenRequest));
return(HttpUtility.ParseQueryString(tokenData)["access_token"]);
}
}
private async Task <string> GetLoginTicket(string username, string password, SessionData sessionData)
{
var loginRequest = GenerateLoginRequest(sessionData, username, password);
using (WebClientEx wc = new WebClientEx())
{
wc.CookieContainer = cookies;
wc.Proxy = defaultProxy.AsWebProxy();
wc.Timeout = defaultTimeout;
string response = Encoding.UTF8.GetString(await wc.UploadValuesTaskAsync(Resources.PtcLoginUrl, loginRequest));
var ticketId = ExtractTicketFromResponse(response, wc.ResponseHeaders);
return(ticketId);
}
}
private void login_button_Click(object sender, EventArgs e)
{
if (SessionName != null)
{
// Already logged in
return;
}
var wc = new WebClientEx();
wc.Headers.Add("user-agent", UserAgent);
var url = new Uri("https://dpm.mini.pw.edu.pl/?destination=");
var post = new NameValueCollection
{
{ "name", username_box.Text },
{ "pass", password_box.Text },
{ "form_id", "user_login_block" }
};
// Execute
wc.UploadValuesTaskAsync(url, post)
.ContinueWith(task =>
{
var cookies = wc.CookieContainer.GetCookies(url).Cast <Cookie>();
// Gather cookie data
foreach (var cookie in cookies)
{
if (cookie.Name.StartsWith("SESS", StringComparison.Ordinal))
{
SessionName = cookie.Name;
SessionCookie = cookie;
}
}
if (SessionName != null)
{
// Success
Invoke((MethodInvoker) delegate
{
login_panel.Visible = false;
info_panel.Visible = true;
username_ro_box.Text = username_box.Text;
cookie_ro_box.Text = SessionName;
});
}
else
{
// Fail
Invoke((MethodInvoker) delegate
{
var res = MessageBox.Show("Logowanie nie powiodło się\r\nSprawdź czy podany login i hasło są poprawne", "Błąd", MessageBoxButtons.RetryCancel, MessageBoxIcon.Error);
if (res == DialogResult.Retry)
{
login_button.PerformClick();
}
});
}
wc.Dispose();
});
}