feat: add funcaptcha support

api/RuCaptcha.go

@@ -72,6 +72,24 @@ type okResponse simpleResponse
 
 func (r *okResponse) text() string { return "OK|" + r.Request }
 
+func parsePhpAssociativeArray(values map[string][]string, arrayName string) map[string]string {
+	result := make(map[string]string)
+	prefix := arrayName + "["
+	suffix := "]"
+
+	for key, values := range values {
+		if strings.HasPrefix(key, prefix) && strings.HasSuffix(key, suffix) && len(values) > 0 {
+			result[key[len(prefix):len(key)-len(suffix)]] = values[0]
+		}
+	}
+
+	if len(result) == 0 {
+		return nil
+	}
+
+	return result
+}
+
 func (a *ruCaptchaApi) endpointIn(params url.Values) ruCaptchaResponse {
 	var id uint32
 	switch params.Get("method") {
@@ -125,6 +143,26 @@ func (a *ruCaptchaApi) endpointIn(params url.Values) ruCaptchaResponse {
 			Action:  action,
 			CData:   cData,
 		})
+	case "funcaptcha":
+		siteKey := params.Get("publickey")
+		pageUrl := params.Get("pageurl")
+		data := parsePhpAssociativeArray(params, "data")
+		if siteKey == "" || pageUrl == "" {
+			return &simpleResponse{0, "ERROR_BAD_PARAMETERS"}
+		}
+
+		var serviceUrl *string
+		if params.Has("surl") {
+			val := params.Get("surl")
+			serviceUrl = &val
+		}
+
+		id = a.ctx.Registry.CreateTask(&sati.FunCaptchaTask{
+			SiteKey:    siteKey,
+			PageUrl:    pageUrl,
+			ServiceUrl: serviceUrl,
+			Data:       data,
+		})
 	default:
 		return &simpleResponse{0, "ERROR_ZERO_CAPTCHA_FILESIZE"}
 	}
@@ -143,11 +181,13 @@ func (r *get2Response) text() string {
 }
 
 func (a *ruCaptchaApi) convertTaskResult(task *Task) string {
-	switch task.Result.(type) {
+	switch result := task.Result.(type) {
 	case *sati.ReCaptcha2Result:
-		return task.Result.(*sati.ReCaptcha2Result).Token
+		return result.Token
 	case *sati.TurnstileResult:
-		return task.Result.(*sati.TurnstileResult).Token
+		return result.Token
+	case *sati.FunCaptchaResult:
+		return result.Token
 	}
 
 	a.ctx.Logger.WithFields(logrus.Fields{