/// <summary>
/// One simple async Task for logging in and receiveing the Exams informations
/// </summary>
/// <returns></returns>
private async Task TryLoginAsync()
{
bool loggedIn = false;
string valueOut;
Bitmap outBmp;
while (loggedIn == false)
{
// 1 - Get the Captcha
Bitmap bmp = await _observer.GetLoginCaptchaAsync().ConfigureAwait(false);
// 2 - Try to extract text. Getting the extracted text and the captcha
(outBmp, valueOut) = await CaptchaSolver.CaptchaSolver.DeCaptchAsync(bmp).ConfigureAwait(false);
// 3 - Await the login attempt
loggedIn = await _observer.LoginAsync(valueOut).ConfigureAwait(false);
// 4 - If successfull, try to getting the Exams informations
if (loggedIn == true)
{
List <SubjectMarks> marks = new List <SubjectMarks>();
marks = await _observer.GetExamInformationAsync().ConfigureAwait(false);
// Dispatch to UI
Application.Current.Dispatcher.Invoke(new Action(() => { SubjectMarks = marks; }));
}
//Not used because i dont show any infos about the captchas now
//Application.Current.Dispatcher.Invoke(new Action(() => { Captcha = BitmapConversion.BitmapToBitmapSource(bmp); }));
//Application.Current.Dispatcher.Invoke(new Action(() => { CaptchaFiltered = BitmapConversion.BitmapToBitmapSource(outBmp); }));
//Application.Current.Dispatcher.Invoke(new Action(() => { CaptchaText = valueOut; }));
}
}
private async Task <IEnumerable <SubjectMarks> > GetResultsAsync()
{
// TODO (MG): Improve this
string welcome = "https://ausbildung.ihk.de/pruefungsinfos/Peo/Willkommen.aspx?knr=155";
string login = "******";
string results = "https://ausbildung.ihk.de/pruefungsinfos/Peo/Ergebnisse.aspx";
Observer.IhkObserver observer = new Observer.IhkObserver(welcome, login, results, Credentials);
string captcha = string.Empty;
do
{
captcha = (await CaptchaSolver.CaptchaSolver.DeCaptchAsync(
await observer.GetLoginCaptchaAsync())).Item2;
} while (!await observer.LoginAsync(captcha));
return(await observer.GetExamInformationAsync());
}
public static async Task LoginAsync()
{
bool loggedIn = false;
string valueOut;
Bitmap outBmp;
while (loggedIn == false)
{
// 1 - Get the Captcha
Bitmap bmp = await _observer.GetLoginCaptchaAsync().ConfigureAwait(false);
var bmpCopy = (Bitmap)bmp.Clone();
// Fire event
OnCaptchaReceived?.Invoke(new CaptchaEventArgs(bmpCopy));
// 2 - Try to extract text. Getting the extracted text and the captcha
(outBmp, valueOut) = await CaptchaSolver.CaptchaSolver.DeCaptchAsync(bmp).ConfigureAwait(false);
// Fire event
OnCaptchaSolvedReceived?.Invoke(new CaptchaSolvedEventArgs(outBmp, valueOut));
// 3 - Await the login attempt
loggedIn = await _observer.LoginAsync(valueOut).ConfigureAwait(false);
OnLoginStatusReceived?.Invoke(new LoginStatusEventArgs(loggedIn));
// 4 - If successfull, try to getting the Exams informations
if (loggedIn == true)
{
List <SubjectMarks> marks = new List <SubjectMarks>();
marks = await _observer.GetExamInformationAsync().ConfigureAwait(false);
OnExamsInformationReceived?.Invoke(new ExamsInformationEventArgs(marks));
}
}
}