var Nagibaka = {
 
 
    /**
     *  Solve Google reCaptcha v.2 with rucaptcha.com service
     *
     *  @author: Nagibaka<nagibaka.ru>
     *  @date: 18.01.2017
     *  @version : 1.0
     *  
     *  @param {String} ruCaptchaKey [API key from rucaptcha.com]
     *  @return {JSON} [Object with info about success or errors]
     */
    fuckReCaptcha2: function (ruCaptchaKey) {
    
        iimPlayCode('SET !EXTRACT_TEST_POPUP NO');
        iimPlayCode('SET !ERRORIGNORE YES');
        iimPlayCode('SET !TIMEOUT_STEP 0');        
 
        var out = {
            isSolved: false,
            hasError: false,
            errorText: "no text"
        };
 
        var reqCount = 0;
 
 
        function checkSolution (gkey, rucapKey) {
 
            if (reqCount > 14) {  // 14 * 5 = 70 second timeout
 
                out = {
                    isSolved: false,
                    hasError: true,
                    errorText: "Rucaptcha timeout error."
                };
 
                return;
 
            }
 
            iimPlayCode('WAIT SECONDS=5');    
 
            var XMLHttpRequestT = Components.Constructor("@mozilla.org/xmlextras/xmlhttprequest;1");
            var xhr = new XMLHttpRequestT();
            var url = "http://rucaptcha.com/res.php?key=" + ruCaptchaKey + "&action=get&id=" + gkey + "&json=1"
            xhr.open('GET', url, false);
            xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');
            xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest');
 
            xhr.timeout = 60000;
            
            
            // processing results
            try {
 
                xhr.send();
 
                if (xhr.status != 200) {
                    out = {
                        isSolved: false,
                        hasError: true,
                        errorText: xhr.statusText
                    };        
                } else {                    
                    var res = JSON.parse(xhr.responseText);
                    if (res.status == 1) {
                        window.document.querySelector('.g-recaptcha-response').style = "";
                        window.document.querySelector('.g-recaptcha-response').textContent = res.request;                    
                        out = {
                            isSolved: true,
                            hasError: false,
                            errorText: "Success!"
                        };
                        
                    } else {
                        reqCount++;
                        checkSolution (gkey, ruCaptchaKey)
                    }    
                }            
 
            } catch (e) {                
                out = {
                    isSolved: false,
                    hasError: true,
                    errorText: e.name
                };
                
            }
 
 
        }
 
 
        
        if (window.document.querySelector('.g-recaptcha') == null) {
            return {
                isSolved: false,
                hasError: true,
                errorText: "Recaptcha not found on page."
            };
        }
 
        var dataSiteKey = window.document.querySelector('.g-recaptcha').getAttribute('data-sitekey');
        var domen = window.location.host;
    
        var params = "key=" + ruCaptchaKey + "&method=userrecaptcha&googlekey=" + dataSiteKey + "&pageurl=" + domen + "&json=true&header_acao=1";
 
        var XMLHttpRequest = Components.Constructor("@mozilla.org/xmlextras/xmlhttprequest;1");
        var xhr = new XMLHttpRequest();
        xhr.open('POST', "http://rucaptcha.com/in.php", false);
        xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');
        xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest');
        xhr.timeout = 60000;
 
        try {
 
            xhr.send(params);
 
            if (xhr.status != 200) {
                out = {
                    isSolved: false,
                    hasError: true,
                    errorText: xhr.statusText
                };        
            } else {                
                var res = JSON.parse(xhr.responseText);
                if (res.status == 1) {
                    checkSolution(res.request, ruCaptchaKey);
                } else {
                    out = {
                        isSolved: false,
                        hasError: true,
                        errorText: xhr.statusText
                    };
                }        
            }            
 
        } catch (e) {            
            out = {
                isSolved: false,
                hasError: true,
                errorText: e.name
            };
            
        }
 
        return out;
 
    }
 
};
 
 
 
// Пример использования на сайте https://www.google.com/recaptcha/api2/demo
iimPlayCode('SET !TIMEOUT 30\r\nURL GOTO=https://www.google.com/recaptcha/api2/demo');
 
var result = Nagibaka.fuckReCaptcha2("ruCaptcha API-key here...");    
window.console.log(result);
 
// Check if captcha solved
if (result.isSolved) {
    window.document.querySelector('#recaptcha-demo-submit').click();
} else {
    window.console.log(result.errorText)
}