public IPttRequest Clone(PttWebRequest pttWebRequest)
{
var result = new PttRequest(Url);
result.PostValue = PostValue;
result.Chunked = Chunked;
result.CookieContainer = CookieContainer;
result.Proxy = Proxy;
result.WrappedRequest = pttWebRequest.Convert();
GC.Collect();//onceki request i memory den ucur
result.RequestType = RequestType;
result.EventValidationValue = EventValidationValue;
result.ViewStateValue = ViewStateValue;
result.SessionJar = SessionJar;
return result;
}
public override string GetHtml(IPttRequest request, bool forHotelList)
{
var proxy = WebHelper.GetProxyForOperator(_name);//proxy si ayarli geliyor olmasi lazim aslinda
var lastCaptchaUrl = "";
var result = "";
var th = new Thread(() =>
{
if (proxy != null)
{
SetSessionProxy(proxy.Item1 + ":" + proxy.Item2, "");
}
using (WebBrowser wb = new WebBrowser())
{
var redirected = false;
wb.DocumentCompleted += (sndr, e) =>
{
if (redirected)
{
Logger.LogProcess("document completed for " + e.Url + ", redirected");
result = wb.DocumentText;
Logger.LogProcess("result for "+ request.Url + ":" + result);
Application.ExitThread();
}
else//captcha?
{
Logger.LogProcess("document completed for " + e.Url + " not redirected:");
if (_captchaRequestResponse.CaptchaShown(wb.DocumentText))
{
EventHandler handler2 = (sender, eventArgs) =>
{
HtmlElement div = wb.Document.GetElementById("recaptcha_widget_div");
if (div == null) return;
var contentLoaded = div.InnerHtml; // get the content loaded via ajax
if (string.IsNullOrEmpty(contentLoaded)) return;
var htmlDoc = new HtmlAgilityPack.HtmlDocument();
htmlDoc.LoadHtml(contentLoaded);
var captchaImage=htmlDoc.DocumentNode.SelectSingleNode("//img[@id='recaptcha_challenge_image']");
if (captchaImage == null) return;
var captchaUrl = captchaImage.Attributes["src"].Value;
if (lastCaptchaUrl == captchaUrl) return;
lastCaptchaUrl = captchaUrl;
var newRequest = new PttRequest(captchaUrl) { WrappedRequest = { ContentType = "text/html", Method = "GET" } };
var pttCaptcha = new PttCaptcha() { Url = captchaUrl, RequestUsed = newRequest };
var captchaResolve = ResolveCaptcha(pttCaptcha.RequestUsed, pttCaptcha, 1);
pttCaptcha.Value = captchaResolve.Item1;
pttCaptcha.FileNameInTempDir = captchaResolve.Item2;
var captchaBox = wb.Document.GetElementsByTagName("input")["recaptcha_response_field"];
if (captchaBox == null) return;
captchaBox.SetAttribute("value", pttCaptcha.Value);
wb.Navigate("javascript:document.forms[0].submit()");
};
Logger.LogProcess("captcha asked for " + request.Url);
result = wb.DocumentText;
HtmlElement target = wb.Document.GetElementById("recaptcha_widget_div");
if (target != null)
{
target.AttachEventHandler("onpropertychange", handler2);
}
/*
var pttCaptcha = _captchaRequestResponse.CaptchaImage(null, result);
try
{
var captchaResolve = ResolveCaptcha(pttCaptcha.RequestUsed, pttCaptcha, 1);
pttCaptcha.Value = captchaResolve.Item1;
pttCaptcha.FileNameInTempDir = captchaResolve.Item2;
Logger.LogProcess("captcha value for " + pttCaptcha.FileNameInTempDir+ " is " + pttCaptcha.Value);
}
catch (Exception exc)
{
Logger.LogExceptions(exc);
Application.ExitThread();
}
var captchaBox = wb.Document.GetElementsByTagName("input")["recaptcha_response_field"];
captchaBox.SetAttribute("value", pttCaptcha.Value);
Logger.LogProcess("submitting captcha "+ pttCaptcha.Value);
wb.Navigate("javascript:document.forms[0].submit()");
Application.ExitThread();*/
}
}
};
wb.Navigating += (sndr, e) =>
{
Logger.LogProcess("webbrowser navigating to "+ e.Url);
if (e.Url.ToString().ToLower().Contains("iswait"))
{
Logger.LogProcess("redirection done for " + e.Url);
redirected = true;
}
};
Logger.LogProcess("navigating to " +request.Url);
wb.Navigate(request.Url);
Application.Run();
}
});
th.SetApartmentState(ApartmentState.STA);
th.Start();
th.Join();
return result;
}
private bool GetSinglePttRequest(HtmlNode requestNode, out IPttRequest pttRequest)
{
pttRequest = null;
var url =HttpUtility.HtmlDecode(XmlParse.GetStringNodeValue(requestNode, "url", ""));
if (string.IsNullOrEmpty(url)) return false;
//request bagimsiz olanlar>bunlardan dolayi bu request biraz daha kapsamli olacak
var postValue = HttpUtility.HtmlDecode(XmlParse.GetStringNodeValue(requestNode, "postvalue", ""));
var chunked = XmlParse.GetBooleanNodeValue(requestNode, "chunked", false);
var condition = HttpUtility.HtmlDecode(XmlParse.GetStringNodeValue(requestNode, "condition", ""));
//request ile ilgili olanlar
pttRequest = new PttRequest(url, false);
pttRequest.RequestType = XmlParse.GetEnumNodeValue<PttRequestType>(requestNode, "type", PttRequestType.None);
if (pttRequest.ConditionSatisfied)//satisfy etmeyenleri loglama, webrequest ini doldurma
{
FillWebRequest(requestNode, pttRequest, url);
}
pttRequest.Chunked = chunked;
pttRequest.PostValue = postValue;
pttRequest.Condition = condition;
pttRequest.Proxy = _proxy;
pttRequest.CookieContainer = _cookieContainer;
pttRequest.EventValidationValue = _eventValidationValue;
pttRequest.ViewStateValue = _viewStateValue;
if(pttRequest.ConditionSatisfied)//satisfy etmeyenleri loglama, webrequest ini doldurma
{
Logger.LogProcess(pttRequest.ToString());
}
return true;
}