private DateTime?GetDate(JSValue iJSValue)
{
if (!iJSValue.IsObject)
{
return(null);
}
JSObject ob = iJSValue;
if (ob == null)
{
return(null);
}
JSObject ko = _IWebView.ExecuteJavascriptWithResult("ko");
if ((bool)ko.Invoke("isDate", iJSValue) == false)
{
return(null);
}
int year = (int)ob.Invoke("getFullYear", null);
int month = (int)ob.Invoke("getMonth", null) + 1;
int day = (int)ob.Invoke("getDate", null);
int hour = (int)ob.Invoke("getHours", null);
int minute = (int)ob.Invoke("getMinutes", null);
int second = (int)ob.Invoke("getSeconds", null);
int millisecond = (int)ob.Invoke("getMilliseconds", null);
return(new DateTime(year, month, day, hour, minute, second, millisecond));
}
/// <summary>
/// Utility method to get global namespace of specified name if it exists,
/// or create it if not.
/// </summary>
/// <param name="screen">The screen to create the global namespace for.</param>
/// <param name="nameSpace">The name of the namespace.</param>
/// <param name="create">Whether to create the namespace if it doesn't exist, yet.</param>
/// <returns>The namespace.</returns>
private static JSObject GetNamespace(IWebView screen, string nameSpace, bool create)
{
var ns = screen.ExecuteJavascriptWithResult("window." + nameSpace);
if (ns.IsObject)
{
return(ns);
}
if (create)
{
// Not an object, but if there is something there, log a warning, as we're overwriting it.
if (!ns.IsUndefined && !ns.IsNull)
{
Logger.Warn("Possibly overwriting a global object '{0}'.", nameSpace);
}
return(screen.ExecuteJavascriptWithResult("window." + nameSpace + " = {};"));
}
return(JSValue.Undefined);
}
private static JSObject CreateResponse(IWebView webView, String finalUri, JSObject context)
{
JSObject response = webView.ExecuteJavascriptWithResult("new Object()");
response["status"] = (uint)404;
response["statusText"] = "Page not found";
response["readyState"] = (ushort)ReadyState.UNSENT;
response["context"] =
response["finalUrl"] = finalUri.ToString();
return(response);
}
private JSObject GetKo()
{
if (_Ko == null)
{
_Ko = _IWebView.ExecuteJavascriptWithResult("ko");
if (_Ko == null)
{
throw ExceptionHelper.NoKo();
}
}
return(_Ko);
}
public static Task<IAwesomeBinding> Bind(IWebView view, string iViewModel, Action First = null, Action CleanUp = null)
{
TaskCompletionSource<IAwesomeBinding> tcs = new TaskCompletionSource<IAwesomeBinding>();
view.ExecuteWhenReady(() =>
{
if (First != null) First();
JSObject json = view.ExecuteJavascriptWithResult("JSON");
var root = json.Invoke("parse", new JSValue(iViewModel));
var injector = new JavascriptSessionInjector(view, new GlobalBuilder(view, "MVVMGlue"), null);
var mappedroot = injector.Map(root, null);
injector.RegisterInSession(mappedroot);
tcs.SetResult(new StringBinding(mappedroot, injector, CleanUp));
});
return tcs.Task;
}
public static async Task <decimal> GetAmazonBalanceAsync(this IWebView view)
{
decimal balance = -1;
string amazonBalance = String.Empty;
string amazonBalanceUrl = "https://www.amazon.com/gc/redeem/";
if (view.Source.ToString().ToLower().Contains(amazonBalanceUrl) == false)
{
await view.WaitPageLoadComplete(() =>
{
view.Source = amazonBalanceUrl.ToUri();
});
}
amazonBalance = view.ExecuteJavascriptWithResult("document.querySelector('#gc-current-balance').innerHTML").ToString();
decimal.TryParse(amazonBalance.Replace("$", String.Empty), out balance);
return(balance);
}
public static Task <IAwesomeBinding> Bind(IWebView view, string iViewModel, Action First = null, Action CleanUp = null)
{
TaskCompletionSource <IAwesomeBinding> tcs = new TaskCompletionSource <IAwesomeBinding>();
view.ExecuteWhenReady(() =>
{
if (First != null)
{
First();
}
JSObject json = view.ExecuteJavascriptWithResult("JSON");
var root = json.Invoke("parse", new JSValue(iViewModel));
var injector = new JavascriptSessionInjector(view, new GlobalBuilder(view, "MVVMGlue"), null);
var mappedroot = injector.Map(root, null);
injector.RegisterInSession(mappedroot);
tcs.SetResult(new StringBinding(mappedroot, injector, CleanUp));
});
return(tcs.Task);
}
void IAngularInterface.SetModel(string clientId, string modelJson)
{
dynamic window = (JSObject)_webView.ExecuteJavascriptWithResult("window");
window.setModel(modelJson);
}
public HTML.Core.V8JavascriptObject.IJavascriptObject GetGlobal()
{
return(_IWebView.ExecuteJavascriptWithResult("window").Convert());
}
public static BitmapImage GetCaptchaData(this IWebView view)
{
int top;
int left;
int width;
int height;
JSObject obj = view.ExecuteJavascriptWithResult("document.querySelector('.gc-captcha-image').getBoundingClientRect()");
left = (int)obj["left"];
width = (int)obj["width"];
top = (int)obj["top"];
height = (int)obj["height"];
byte[] binaryData = new byte[] { };
BitmapSurface surface = view.Surface as BitmapSurface;
BitmapSource bitmapSource = null;
if (surface == null)
{
try
{
Awesomium.Windows.Controls.WebViewPresenter presenter = view.Surface as Awesomium.Windows.Controls.WebViewPresenter;
bitmapSource = presenter.Image as BitmapSource;
}
catch (NullReferenceException ex)
{
}
}
if (bitmapSource != null)
{
using (MemoryStream outStream = new MemoryStream())
{
BitmapEncoder enc = new PngBitmapEncoder();
enc.Frames.Add(BitmapFrame.Create(bitmapSource));
enc.Save(outStream);
Rectangle cropRect = new Rectangle(left, top, width, height);
Bitmap src = Image.FromStream(outStream) as Bitmap;
Bitmap target = new Bitmap(cropRect.Width, cropRect.Height);
using (Graphics g = Graphics.FromImage(target))
{
g.DrawImage(src, new Rectangle(0, 0, target.Width, target.Height),
cropRect,
GraphicsUnit.Pixel);
}
//target.Save(@"captcha\yourfile.jpg", System.Drawing.Imaging.ImageFormat.Jpeg);
using (MemoryStream ms = new MemoryStream())
{
target.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
binaryData = ms.ToArray();
}
}
}
BitmapImage bitmap = new BitmapImage();
bitmap.BeginInit();
bitmap.StreamSource = new MemoryStream(binaryData);
bitmap.EndInit();
return(bitmap);
}
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);
}
public JSValue CreateDate(DateTime dt)
{
return(_IWebView.EvaluateSafe(() =>
_IWebView.ExecuteJavascriptWithResult(string.Format("new Date({0})",
string.Join(",", dt.Year, dt.Month - 1, dt.Day, dt.Hour, dt.Minute, dt.Second, dt.Millisecond)))));
}
