public static async Task <decimal> ValidateAmazonAsync(this IWebView view, string username, string password, string claimcode, CancellationToken ct, int delayMS)
{
Application.Current.MainWindow.Dispatcher.Invoke(() => { ((MainWindow)Application.Current.MainWindow).browserPlaceHolder.GetChildOfType <System.Windows.Controls.Canvas>().Background = System.Windows.Media.Brushes.Gray; });
string amazonValidateInUrl = "https://www.amazon.com/gc/redeem/";
if (view.Source.ToString().ToLower().Contains(amazonValidateInUrl) == false)
{
await view.WaitPageLoadComplete(() =>
{
view.Source = amazonValidateInUrl.ToUri();
},
ct : ct);
}
await view.WaitPageLoadComplete(() =>
{
view.Reload(false);
}, ct : ct);
view.ExecuteJavascript(string.Format("document.querySelector('#gc-redemption-input').value='{0}'", claimcode));
await Task.Delay(250);
view.ExecuteJavascript("document.querySelector('#gc-redemption-check-value input').click()");
await Task.Delay(delayMS);
string gcValue;
bool codeError = false;
bool captchaError = false;
decimal parsedValue = -1;
while (true)
{
gcValue = HttpUtility.HtmlDecode(view.ExecuteJavascriptWithResult("document.querySelector('#gc-redemption-check-value-heading').innerHTML").ToString());
codeError = bool.Parse(view.ExecuteJavascriptWithResult("document.querySelector('#gc-redemption-error') ? (document.querySelector('#gc-redemption-error').innerHTML.toLowerCase().indexOf('claim code is invalid')>-1 ? true : false) : false").ToString());
captchaError = bool.Parse(view.ExecuteJavascriptWithResult("document.querySelector('#gc-redemption-captcha') ? (document.querySelector('#gc-redemption-captcha').innerHTML.toLowerCase().indexOf('security verification')>-1 ? true : false) : false").ToString());
if (codeError)
{
break;
}
if (captchaError)
{
captchaSolvedSignal = new SemaphoreSlim(0, 1);
// Application.Current.MainWindow.Dispatcher.Invoke(() => { ((MainWindow)Application.Current.MainWindow).browserPlaceHolder.IsEnabled = true; });
// Application.Current.MainWindow.Dispatcher.Invoke(() => { MessageBox.Show("Captcha Detected. Enter Captcha and manually click 'check'."); });
while (true)
{
await Task.Delay(500);
gcValue = HttpUtility.HtmlDecode(view.ExecuteJavascriptWithResult("document.querySelector('#gc-redemption-check-value-heading').innerHTML").ToString());
codeError = bool.Parse(view.ExecuteJavascriptWithResult("document.querySelector('#gc-redemption-error') ? (document.querySelector('#gc-redemption-error').innerHTML.toLowerCase().indexOf('claim code is invalid')>-1 ? true : false) : false").ToString());
if (codeError)
{
Application.Current.MainWindow.Dispatcher.Invoke(() => { ((MainWindow)Application.Current.MainWindow).CaptchaPanel.Visibility = Visibility.Hidden; });
return(parsedValue);
}
if (gcValue == null || gcValue == "undefined" || gcValue == "null" || gcValue == "")
{
await Task.Delay(500);
var captchaImageData = view.GetCaptchaData();
var captchaResult = SolveCaptcha_Tesseract(captchaImageData.BitmapImageToBitmap());
if (captchaResult.Key < .6)
{
await Application.Current.MainWindow.Dispatcher.Invoke(async() =>
{
((MainWindow)Application.Current.MainWindow).CaptchaPanel.Visibility = Visibility.Visible;
((MainWindow)Application.Current.MainWindow).CaptchaImage.Source = captchaImageData;
await captchaSolvedSignal.WaitAsync();
captchaResult = new KeyValuePair <float, string>(1, ((MainWindow)Application.Current.MainWindow).txtCaptchaResult.Text);
((MainWindow)Application.Current.MainWindow).txtCaptchaResult.Text = string.Empty;
});
}
view.ExecuteJavascript(string.Format("document.querySelector('input[name=\"captchaInput\"]').value='{0}'", captchaResult.Value));
await Task.Delay(250);
view.ExecuteJavascript("document.querySelector('#gc-redemption-check-value input').click()");
}
try
{
await Task.Delay(500);
string gcParsedClaimCode = HttpUtility.HtmlDecode(view.ExecuteJavascriptWithResult("document.querySelector('#gc-redemption-check-value-result-box span').innerHTML").ToString()).Split()[2].ToLower();
gcValue = HttpUtility.HtmlDecode(view.ExecuteJavascriptWithResult("document.querySelector('#gc-redemption-check-value-heading').innerHTML").ToString());
if (gcParsedClaimCode == claimcode.Replace("-", "").ToLower())
{
decimal.TryParse(gcValue.Split()[0].Replace("$", ""), out parsedValue);
Application.Current.MainWindow.Dispatcher.Invoke(() => { ((MainWindow)Application.Current.MainWindow).CaptchaPanel.Visibility = Visibility.Hidden; });
return(parsedValue);
}
else
{
}
}
catch (IndexOutOfRangeException ex)
{
}
//else
//{
// //await Application.Current.MainWindow.Dispatcher.Invoke(async () =>
// //{
// // ((MainWindow)Application.Current.MainWindow).CaptchaPanel.Visibility = Visibility.Visible;
// // ((MainWindow)Application.Current.MainWindow).CaptchaImage.Source = await view.GetCaptchaData();
// // await captchaSolvedSignal.WaitAsync();
// // await Task.Delay(250);
// // view.ExecuteJavascript(string.Format("document.querySelector('input[name=\"captchaInput\"]').value='{0}'", ((MainWindow)Application.Current.MainWindow).txtCaptchaResult.Text));
// // view.ExecuteJavascript("document.querySelector('#gc-redemption-check-value input').click()");
// //});
// //continue;
//}
}
}
if (gcValue == null || gcValue == "undefined" || gcValue == "null" || gcValue == "")
{
//await view.WaitPageLoadComplete(() =>
//{
// view.Reload(false);
//});
await Task.Delay(delayMS);
continue;
}
else
{
gcValue = HttpUtility.HtmlDecode(view.ExecuteJavascriptWithResult("document.querySelector('#gc-redemption-check-value-heading').innerHTML").ToString());
string gcParsedClaimCode = HttpUtility.HtmlDecode(view.ExecuteJavascriptWithResult("document.querySelector('#gc-redemption-check-value-result-box span').innerHTML").ToString()).Split()[2].ToLower();
if (gcParsedClaimCode == claimcode.Replace("-", "").ToLower())
{
decimal.TryParse(gcValue.Split()[0].Replace("$", ""), out parsedValue);
return(parsedValue);
}
else
{
continue;
}
}
}
return(parsedValue);
}
