public static async Task <decimal> RedeemAmazonAsync(this IWebView view, string claimcode, CancellationToken ct, int delayMS)
{
string amazonCashInUrl = "https://www.amazon.com/gc/redeem/";
if (view.Source.ToString().ToLower().Contains(amazonCashInUrl) == false)
{
await view.WaitPageLoadComplete(() =>
{
view.Source = amazonCashInUrl.ToUri();
}, ct : ct);
}
else
{
await view.WaitPageLoadComplete(() =>
{
view.Reload(false);
}, ct : ct);
}
view.ExecuteJavascript(string.Format("document.querySelector('#gc-redemption-input').value='{0}'", claimcode));
await view.WaitPageLoadComplete(() =>
{
view.ExecuteJavascript("document.querySelector(\"#gc-redemption-apply input\").click()");
}, ct : ct);
await Task.Delay(delayMS);
return(await view.GetAmazonBalanceAsync());
}
public static async Task <decimal> AuthenticateToAmazonAsync(this IWebView view, string username, string password, CancellationToken ct)
{
string amazonLoginUrl = @"https://www.amazon.com/gc/redeem/";
if (view.Source == null)
{
await view.WaitPageLoadComplete(() =>
{
view.Source = amazonLoginUrl.ToUri();
}, ct : ct);
}
if (view.Source.ToString().ToLower() != amazonLoginUrl)
{
await view.WaitPageLoadComplete(() =>
{
view.Source = amazonLoginUrl.ToUri();
}, ct : ct);
}
else
{
view.Reload(true);
}
if (view.Source.ToString().ToLower().Contains("signin"))
{
view.ExecuteJavascript(string.Format("document.querySelector(\"#ap_email\").value=\"{0}\"", username));
view.ExecuteJavascript(string.Format("document.querySelector(\"#ap_password\").value=\"{0}\"", password));
await view.WaitPageLoadComplete(() =>
{
view.ExecuteJavascript("document.querySelector(\"#signInSubmit\").click()");
}, 10);
while (true)
{
await Task.Delay(250, ct);
ct.ThrowIfCancellationRequested();
if (view.Source.ToString().ToLower().Contains("/redeem/"))
{
break;
}
}
}
return(await view.GetAmazonBalanceAsync());
}
/// <summary>
/// Must be called every time a new page is being loaded, at DOM ready time.
/// </summary>
public void InjectSelectionHandlers()
{
this.ClearSelection();
view.ExecuteJavascript(
"var webControlSelectionHandler = function(e){ " +
"if ( window.getSelection().rangeCount > 0 ) { " +
"var range = window.getSelection().getRangeAt(0);" +
"var clonedSelection = range.cloneContents();" +
"var div = document.createElement( 'div' );" +
"div.appendChild( clonedSelection );" +
String.Format("{0}.{1}", SELECTION_OBJECT, SELECTION_HTML_CALLBACK) + "( div.innerHTML ); }" +
"else { " +
String.Format("{0}.{1}", SELECTION_OBJECT, SELECTION_HTML_CALLBACK) + "( '' ); }" +
String.Format("{0}.{1}", SELECTION_OBJECT, SELECTION_TEXT_CALLBACK) + "( window.getSelection().toString() ); };");
view.ExecuteJavascript("document.addEventListener('select', webControlSelectionHandler, true);");
view.ExecuteJavascript("document.addEventListener('selectstart', webControlSelectionHandler, true);");
}
public void ExcecuteJavascript(string icode)
{
try
{
_CurrentWebControl.ExecuteJavascript(icode);
}
catch (Exception e)
{
LogBrowser(string.Format("Can not execute javascript: {0}, reason: {1}", icode, e));
}
}
protected void OnSongLoaded()
{
loaded = true;
if (!ShowChords) // defaults to true
{
control.ExecuteJavascript("presentation.setShowChords(false)");
}
if (SongLoaded != null)
{
SongLoaded(this, EventArgs.Empty);
}
}
public static void SaveAsync(string source, string localfile, string elementname, string width, string height, string dpi)
{
var path = Path.GetDirectoryName(localfile);
//var source = ((Group.HtmlSource)s.Element).Source;
string html = null;
if (source.StartsWith("http://") || source.StartsWith("https://") || source.StartsWith("~"))
{
/*try {
* var ctx = HttpContext.Current;
* var app = ctx.Request.ApplicationPath;
* var root = ctx.Request.Url.Authority + "/" + app;
* var oldpath = ctx.Request.Url.AbsolutePath;
* path = null;
* if (source.StartsWith(root)) {
* path = source.Substring(root.Length);
* } else if (source.StartsWith("~")) {
* path = source.Substring(1);
* }
* if (path != null) {
* using (var w = new StringWriter()) {
* ctx.RewritePath(path);
* ctx.Server.Execute(path, w, false);
* ctx.RewritePath(oldpath);
* html = w.ToString();
* }
* }
* } catch {
* } finally {*/
/* if (html == null) {
* var web = new WebClient();
* web.Encoding = Encoding.UTF8;
* html = web.DownloadString(source);
* }
* //} */
}
var binpath = Path.GetDirectoryName(new Uri(System.Reflection.Assembly.GetExecutingAssembly().CodeBase).LocalPath);
//AppDomain.CurrentDomain.AppendPrivatePath("Lazy\\Awesomium");
if (!AssemblyResolverInitialized)
{
int resolving = 0;
AppDomain.CurrentDomain.AssemblyResolve += (sender, args) => {
try {
resolving++;
var apath = binpath;
var aname = new System.Reflection.AssemblyName(args.Name);
aname.CodeBase = Path.Combine(apath, args.Name + ".dll");
return(resolving > 1 ? null : System.Reflection.Assembly.Load(aname));
} catch {
return(null);
} finally {
resolving--;
}
};
AssemblyResolverInitialized = true;
}
if (Instances++ == 0)
{
WebCore.Initialize(new WebConfig()
{
LogPath = path, LogLevel = LogLevel.Verbose
});
}
if (Session == null)
{
Session = WebCore.CreateWebSession(new WebPreferences()
{
AcceptLanguage = Thread.CurrentThread.CurrentUICulture.Name.ToLower(),
DefaultEncoding = "utf-8",
EnableGPUAcceleration = false,
FileAccessFromFileURL = true,
UniversalAccessFromFileURL = true,
WebAudio = false,
WebGL = true,
WebSecurity = false
});
}
if (View == null)
{
View = WebCore.CreateWebView(1280, 1024, Session);
}
var config = new PrintConfig();
//s.GetSize(s.Element);
config.PageSize = new AweRect(0, 0, (int)(double.Parse(width) + 0.5), (int)(double.Parse(height) + 0.5));
config.SplitPagesIntoMultipleFiles = false;
var Dpi = 600.0;
double.TryParse(dpi, out Dpi);
config.Dpi = Dpi;
IDisposable fileLock = null;
SavedSignal.Reset();
View.PrintComplete += (sender, args) => {
File.Move(args.Files [0], localfile);
Environment.Exit(0);
};
View.PrintFailed += (sender, args) => {
Environment.Exit(1);
};
var loaded = false;
Action onloaded = () => {
lock (Lock) {
if (loaded)
{
return;
}
var part = !string.IsNullOrWhiteSpace(elementname);
if (part)
{
View.ExecuteJavascript(@"
var obj = top.document.getElementById('" + elementname + @"');
var selection = window.getSelection();
var range = document.createRange();
range.setStartBefore(obj);
range.setEndAfter(obj) ;
selection.addRange(range);
" );
config.PrintSelectionOnly = true;
}
else
{
config.PrintSelectionOnly = false;
}
//FileLock = s.Compiler.FileLock(tempFile);
View.PrintToFile(path, config);
loaded = true;
}
};
View.LoadingFrameComplete += (sender, args) => { if (args.IsMainFrame)
{
onloaded();
}
};
View.LoadingFrameFailed += (sender, args) => { if (args.IsMainFrame)
{
onloaded();
}
};
View.Source = new Uri(source);
while (View.IsLoading)
{
Thread.Sleep(100); WebCore.Update();
}
Thread.Sleep(300);
WebCore.Update();
onloaded();
while (View.IsPrinting)
{
Thread.Sleep(100); WebCore.Update();
}
}
public void ExecuteJavaScript(string code)
{
_IWebView.ExecuteJavascript(code);
}
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);
}
