private async void CefSharp_DocumentComplete(object sender, LoadingStateChangedEventArgs e)
{
bool isSetCaptchaResponse = false; bool isSubmitButtonClicked = false;
string UrlText = webBrowser.Address == null ? string.Empty : webBrowser.Address.ToString();
documentSource = await webBrowser.GetBrowser().MainFrame.GetSourceAsync();
htmlAgilityDocument = new HtmlAgilityPack.HtmlDocument();
htmlAgilityDocument.LoadHtml(documentSource);
if (await checkIDElementExists("recaptcha-demo"))
{
string googleKey = GetGoogleRecaptchaKey(documentSource);
string captchaKey = "84e20a36e9857a0b7bc129ab69f1b043";
if (!string.IsNullOrEmpty(googleKey))
{
CaptchaResponse capResponse = start2captchaSolver(googleKey, captchaKey);
if (capResponse.status == 1 && !string.IsNullOrEmpty(capResponse.request))
{
await setIDElementInnerHTML("g-recaptcha-response", capResponse.request);
await AsyncDelay(3000);
await clickIDElement("recaptcha-demo-submit");
await AsyncDelay(3000);
documentSource = await webBrowser.GetBrowser().MainFrame.GetSourceAsync();
System.Threading.Thread.Sleep(3000);
htmlAgilityDocument.LoadHtml(documentSource);
if (await checkIDElementExists("application_number_radiobutton"))
{
await clickIDElement("application_number_radiobutton");
await AsyncDelay(1000);
if (await checkIDElementExists("number_id"))
{
}
}
}
}
//var loadingNodes = htmlAgilityDocument.DocumentNode.SelectNodes("//div[contains(@id, 'recaptcha-demo')]");
}
//var loadingNodes = htmlAgilityDocument.DocumentNode.SelectNodes("//div[contains(@id, 'recaptcha-demo')]");
//HtmlAgilityPack.HtmlNodeCollection tagCollection = htmlAgilityDocument.DocumentNode.SelectNodes("//div");
if (!e.IsLoading && !loginProcessInitiated)
{
try
{
}
catch (Exception ex)
{
}
}
}
private CaptchaResponse start2captchaSolver(string googlekey, string captchakey)
{
try
{
string rt;
int counter = 0;
CaptchaResponse finresponse = null;
WebRequest request = WebRequest.Create("http://2captcha.com/in.php?key=" + captchakey + "&method=userrecaptcha&googlekey=" + googlekey + "&pageurl=https://portal.uspto.gov/pair/PublicPair/&here=now&json=1");
WebResponse response = request.GetResponse();
Stream dataStream = response.GetResponseStream();
StreamReader reader = new StreamReader(dataStream);
rt = reader.ReadToEnd();
CaptchaResponse cresponse = new JavaScriptSerializer().Deserialize <CaptchaResponse>(rt);
if (cresponse != null && cresponse.status == 1)
{
while (true)
{
if (counter == 15)
{
CaptchaResponse error = new CaptchaResponse();
error.status = -1;
error.request = "Error";
return(error);
}
WebRequest reponse = WebRequest.Create("http://2captcha.com/res.php?key=" + captchakey + "&action=get&id=" + cresponse.request + "&json=1");
WebResponse result = reponse.GetResponse();
Stream dataStream1 = result.GetResponseStream();
StreamReader reader1 = new StreamReader(dataStream1);
rt = reader1.ReadToEnd();
finresponse = new JavaScriptSerializer().Deserialize <CaptchaResponse>(rt);
if (finresponse != null && finresponse.status == 1)
{
return(finresponse);
}
else
{
System.Threading.Thread.Sleep(3000);
counter++;
}
}
}
return(finresponse);
}
catch (Exception ex)
{
throw;
}
}