private async Task <SolveResult> SolveCaptchaChallenge(DetectResult?captchaDetectResult = null)
{
var result = default(SolveResult);
if (!CaptchaSolvingEnabled)
{
return(result);
}
if (!captchaDetectResult.HasValue)
{
captchaDetectResult = await CloudflareDetector.Detect(httpClient, siteUrl);
siteUrl = ChangeUrlScheme(siteUrl, captchaDetectResult.Value.SupportsHttp);
}
var exceptional = IsExceptionalDetectionResult(captchaDetectResult.Value);
if (exceptional.Item1)
{
result = exceptional.Item2;
}
else if (captchaDetectResult.Value.Protection.Equals(CloudflareProtection.Captcha))
{
result = await new CaptchaChallengeSolver(httpClient, cloudflareHandler, siteUrl, captchaDetectResult.Value, userAgent, captchaProvider)
.Solve();
}
else if (captchaDetectResult.Value.Protection.Equals(CloudflareProtection.JavaScript))
{
result = await SolveJavascriptChallenge(captchaDetectResult);
}
return(result);
}
private async Task <SolveResult> SolveJavascriptChallenge(DetectResult?jsDetectResult = null)
{
var result = default(SolveResult);
if (!jsDetectResult.HasValue)
{
jsDetectResult = await CloudflareDetector.Detect(httpClient, siteUrl);
siteUrl = ChangeUrlScheme(siteUrl, jsDetectResult.Value.SupportsHttp);
}
var exceptional = IsExceptionalDetectionResult(jsDetectResult.Value);
if (exceptional.Item1)
{
result = exceptional.Item2;
}
else if (jsDetectResult.Value.Protection.Equals(CloudflareProtection.JavaScript))
{
result = await new JsChallengeSolver(httpClient, cloudflareHandler, siteUrl, jsDetectResult.Value, userAgent, ClearanceDelay)
.Solve();
}
if (!result.Success && result.NewDetectResult.HasValue && result.NewDetectResult.Value.Protection.Equals(CloudflareProtection.Captcha))
{
captchaDetectResults.Add(result.NewDetectResult.Value);
}
return(result);
}