/// <inheritdoc/>
public async override Task <StringResponse> SolveImageCaptchaAsync
(string base64, ImageCaptchaOptions options = null, CancellationToken cancellationToken = default)
{
var content = GetAuthPair()
.Add("function", "picture2")
.Add("pict_type", 0)
.Add("lang", options.CaptchaLanguage.ToISO6391Code())
.ToMultipartFormDataContent();
var buffer = Convert.FromBase64String(base64);
content.Add(new ByteArrayContent(buffer), "pict");
var response = await httpClient.PostMultipartToStringAsync("",
content,
cancellationToken)
.ConfigureAwait(false);
if (DeCaptcherResponse.TryParse(response, out DeCaptcherResponse resp))
{
return new StringResponse {
Id = GetCaptchaId(resp), Response = resp.Text
}
}
;
throw new TaskSolutionException(response);
}
/// <inheritdoc/>
public async override Task <StringResponse> SolveRecaptchaV2Async
(string siteKey, string siteUrl, string dataS = "", bool enterprise = false, bool invisible = false,
Proxy proxy = null, CancellationToken cancellationToken = default)
{
if (proxy != null)
{
if (proxy.RequiresAuthentication)
{
throw new NotSupportedException("Authenticated proxies are not supported");
}
if (proxy.Type != ProxyType.SOCKS4 && proxy.Type != ProxyType.SOCKS5)
{
throw new NotSupportedException("Only SOCKS proxies are supported");
}
if (siteUrl.StartsWith("https"))
{
throw new NotSupportedException("Only http sites are supported");
}
}
var pairs = GetAuthPair()
.Add("function", "proxy_url")
.Add("url", siteUrl)
.Add("key", siteKey);
if (proxy != null)
{
pairs.Add("proxy", $"{proxy.Host}:{proxy.Port}");
}
var response = await httpClient.PostMultipartToStringAsync("",
pairs.ToMultipartFormDataContent(),
cancellationToken)
.ConfigureAwait(false);
if (DeCaptcherResponse.TryParse(response, out DeCaptcherResponse resp))
{
return new StringResponse {
Id = GetCaptchaId(resp), Response = resp.Text
}
}
;
throw new TaskSolutionException(response);
}
/// <inheritdoc/>
public async override Task <StringResponse> SolveTextCaptchaAsync
(string text, TextCaptchaOptions options = null, CancellationToken cancellationToken = default)
{
var response = await httpClient.PostMultipartToStringAsync("",
GetAuthPair()
.Add("function", "picture2")
.Add("pict", text)
.Add("pict_type", 83)
.Add("lang", options.CaptchaLanguage.ToISO6391Code())
.ToMultipartFormDataContent(),
cancellationToken)
.ConfigureAwait(false);
if (DeCaptcherResponse.TryParse(response, out DeCaptcherResponse resp))
{
return new StringResponse {
Id = GetCaptchaId(resp), Response = resp.Text
}
}
;
throw new TaskSolutionException(response);
}