public API(AccountInfo credentials, string gradesUrl)
{
Credentials = credentials;
if (gradesUrl.Contains("//"))//protocol is already set
{
GradesUrl = gradesUrl;
}
else// add http://
{
GradesUrl = "http://" + gradesUrl;
}
#region setting absence dates
#region start + enddate setting
DateTime startDate;
DateTime endDate;
DateTime today = DateTime.Now;
if (today.Month == 1 ||
(today.Month >= 9 && today.Month <= 12))//first semester
{
startDate = new DateTime(today.Year, 9, 1);
endDate = new DateTime(today.AddYears(1).Year, 1, 31);
}
else//second semester or holiday
{
startDate = new DateTime(today.Year, 2, 1);
endDate = new DateTime(today.Year, 6, 30);
}
#endregion
// ATTENTON: DO NOT TOUCH!
//go through all months between start and end date
for (DateTime helperDate = startDate;
helperDate < endDate;
helperDate = helperDate.AddMonths(1))
{
//handling what year to set
int year;
if (helperDate.Month == 1)//working on Jan
{
if (today.Month == 1)//this year
year = today.Year;
else//last year
year = today.Year + 1;
}
else
{
if (today.Month == 1)
year = today.Year - 1;
else
year = today.Year;
}
DateTime added = new DateTime(year, helperDate.Month, 1);
_absenceMonths.Add(added);
}
#endregion
}
/// <summary>
/// logs in with any credentials, current won't be overwritten
/// </summary>
/// <param name="credentials">credentials to use</param>
/// <returns>whether the user is valid</returns>
public bool Login(AccountInfo credentials)
{
if (isDisposed)
throw new ObjectDisposedException("API");
if (string.IsNullOrWhiteSpace(credentials?.Password) || string.IsNullOrWhiteSpace(credentials.Username))
throw new ArgumentException("credentials cannot be empty");
Cookie logid = new Cookie("baklogid", CombineUrl("login.aspx"), "/", gradesUrlWthProtocol);
_client.CookieContainer.Add(logid);
string docT = _client.GETRequest(CombineUrl("login.aspx"));
string usernameName = ((CQ)docT)["#hlavni > div.loginmain > div:nth-child(4) > table > tbody > tr:nth-child(1) > td:nth-child(2) > table > tbody > tr > td > input"][0]["name"];
string passwordName = ((CQ)docT)["#cphmain_TextBoxHeslo > tbody:nth-child(1) > tr:nth-child(1) > td:nth-child(1) > input:nth-child(1)"][0]["name"];
var loginVals = Client.GetFieldsFromHtml(docT);
loginVals.Set(usernameName, credentials.Username);
loginVals.Set(passwordName, credentials.Password);
_client.POSTRequest(CombineUrl("login.aspx"), loginVals);
string html = _client.GETRequest(CombineUrl("uvod.aspx"));
return !html.Contains("nepřihlášen");
}