[rapidleech][d] filecloud_io.php

<?php

if (!defined('RAPIDLEECH')) {
    require_once('index.html');
    exit;
}

class filecloud_io extends DownloadClass {
    private $page, $cookie, $redir, $_url, $_ukey, $dlreq, $dlurl, $ab1, $captcha;
    public function Download($link) {
        global $premium_acc;
        $this->cookie = array();

        if (empty($_POST['skip']) || $_POST['skip'] != 'true') {
            global $Referer;
            $this->page = $this->GetPage($link, $this->cookie);
            if (substr($this->page, 9, 3) == '404') html_error('File not Found or Deleted');
            $this->cookie = GetCookiesArr($this->page, $this->cookie);
            if (preg_match('@\r\nLocation: ((https?://(?:www\.)?filecloud\.io)?/[^\r\n]+)@i', $this->page, $redir)) {
                $this->redir = (empty($redir[2])) ? 'http://filecloud.io'.$redir[1] : $redir[1];
                $this->page = $this->GetPage($this->redir, $this->cookie, 0, $link);
                $this->cookie = GetCookiesArr($this->page, $this->cookie);
                $Referer = $this->redir;
            } else $Referer = $link;
            if (preg_match('@\nLocation: (https?://s\d+\.filecloud\.io/[^\r\n]+)@i', $this->page, $dllink)) {
                $filename = urldecode(basename(parse_url($dllink[1], PHP_URL_PATH)));
                return $this->RedirectDownload($dllink[1], $filename);
            }
        }

        // Check https support for login.
        $cantlogin = false;
        if (!extension_loaded('openssl')) {
            if (extension_loaded('curl')) {
                $cV = curl_version();
                if (!in_array('https', $cV['protocols'], true)) $cantlogin = true;
            } else $cantlogin = true;
            if ($cantlogin) $this->changeMesg(lang(300).'<br /><br />Https support: NO<br />Login disabled.');
        }

        if ($_REQUEST['premium_acc'] == 'on' && (((!empty($_REQUEST['premium_user']) && !empty($_REQUEST['premium_pass'])) || (!empty($premium_acc['filecloud_io']['user']) && !empty($premium_acc['filecloud_io']['pass']))) || !empty($premium_acc['filecloud_io']['apikey']))) $this->Login($cantlogin);
        elseif (!empty($_POST['skip']) && $_POST['skip'] == 'true') {
            $this->_ukey = urldecode($_POST['_ukey']);
            $this->ab1 = urldecode($_POST['_ab1']);
            $this->chkcaptcha($link, true);
        } else $this->Prepare($link);
    }

    private function Prepare($link) {
        $_s = '[\s\t]'; //Still lazy XD

        if (!preg_match("@$_s'ukey'$_s*:$_s*'([^']+)'@i", $this->page, $_ukey)) html_error('Error: File ID not found.');
        $this->_ukey = $_ukey[1];

        if (!preg_match("@var$_s+__requestUrl$_s*=$_s*'([^']+)'@i", $this->page, $_url)) html_error('Error: Url for posting data not found.');
        $this->_url = $_url[1];

        if (!preg_match("@var$_s+__downloadUrl$_s*=$_s*'([^']+)'@i", $this->page, $dlreq)) $dlreq = array(1=>false);
        $this->dlreq = $dlreq[1];

        if (!preg_match("@var$_s+__recaptcha_public$_s*=$_s*'([^']+)'@i", $this->page, $this->captcha)) $this->captcha = false;
        $this->captcha = $this->captcha[1];

        $ab_js = $this->GetPage('http://filecloud.io/ads/adframe.js', $this->cookie);
        if (!preg_match("@var$_s+__ab1$_s*=$_s*[\'\"]([^\'\"]+)[\'\"]@i", $ab_js, $ab1)) html_error('Error: "Session" code not found.');
        $this->ab1 = $ab1[1];

        $this->chkcaptcha($link);
    }

    private function FreeDL($rply) {
        if ($rply['dl'] != '1') {
            $err = (!empty($rply['message'])) ? ': '.htmlentities($rply['message']) : '.';
            html_error("Error getting download-link$err");
        }

        $page = $this->GetPage($this->dlreq, $this->cookie);

        if (!preg_match('@https?://s\d+\.filecloud\.io/'.$this->_ukey.'/[^\r\n\s\t<>\'\"]+@i', $page, $dllink)) html_error('Error: Download-link not found.');

        $filename = urldecode(basename(parse_url($dllink[0], PHP_URL_PATH)));
        return $this->RedirectDownload($dllink[0], $filename, $this->cookie);
    }

    private function Get_Reply($page) {
        if (!function_exists('json_decode')) html_error('Error: Please enable JSON in php.');
        // First time using json_decode in plugins. :)
        $json = substr($page, strpos($page, "\r\n\r\n") + 4);
        $json = substr($json, strpos($json, '{'));$json = substr($json, 0, strrpos($json, '}') + 1);
        $rply = json_decode($json, true);
        if (!$rply || count($rply) == 0) html_error('Error getting json data.');
        return $rply;
    }

    private function chkcaptcha($link, $send = false) {
        $post = array();
        $post['ukey'] = $this->_ukey;
        $post['__ab1'] = $this->ab1; // More annoying ad-block trap.
        if ($send) {
            if (empty($_POST['captcha'])) html_error('You didn\'t enter the image verification code.');
            $post['ctype'] = 'recaptcha';
            $post['recaptcha_response'] = $_POST['captcha'];
            $post['recaptcha_challenge'] = $_POST['challenge'];

            $this->_url = urldecode($_POST['_url']);
            $this->dlreq = urldecode($_POST['_dlreq']);
            $this->cookie = urldecode($_POST['cookie']);

            $page = $this->GetPage($this->_url, $this->cookie, $post);
            $rply = $this->Get_Reply($page);

            if ($rply['captcha'] == 0) $this->FreeDL($rply);
            elseif ($rply['retry'] == 1) html_error('Error: Wrong Captcha Entered.');
            else html_error('Error Sending Captcha.');
        } else {
            $page = $this->GetPage($this->_url, $this->cookie, $post);
            $rply = $this->Get_Reply($page);

            if ($rply['status'] == 'ok') {
                if ($rply['captcha'] == 0) {
                    $this->FreeDL($rply);
                } else {
                    if (!$this->captcha || empty($this->captcha)) html_error('Error: Captcha not found.');
                    $data = $this->DefaultParamArr($link, $this->cookie);
                    $data['_ukey'] = urlencode($this->_ukey);
                    $data['_url'] = urlencode($this->_url);
                    $data['_dlreq'] = urlencode($this->dlreq);
                    $data['_ab1'] = urlencode($this->ab1);
                    $data['skip'] = 'true';
                    $this->DL_reCaptcha($this->captcha, $data);
                }
            } else html_error("Error getting download data ('{$rply['status']}' => '{$rply['message']}').");
        }
        return false;
    }

    private function DL_reCaptcha($pid, $data) {
        $page = $this->GetPage('http://www.google.com/recaptcha/api/challenge?k=' . $pid);
        if (!preg_match('/challenge \: \'([^\']+)/i', $page, $ch)) html_error('Error getting CAPTCHA data.');
        $challenge = $ch[1];

        $data['challenge'] = $challenge;

        //Download captcha img.
        $page = $this->GetPage('http://www.google.com/recaptcha/api/image?c=' . $challenge);
        $capt_img = substr($page, strpos($page, "\r\n\r\n") + 4);
        $imgfile = DOWNLOAD_DIR . 'filecloud_captcha.jpg';

        if (file_exists($imgfile)) unlink($imgfile);
        if (!write_file($imgfile, $capt_img)) html_error('Error getting CAPTCHA image.');

        $this->EnterCaptcha($imgfile.'?'.time(), $data, 20);
        exit;
    }

    private function Login($cantlogin) {
        global $premium_acc;
        if ($cantlogin && empty($premium_acc['filecloud_io']['apikey'])) html_error('Login Error: Empty apikey.');

        // Ping api
        $page = $this->GetPage('http://api.filecloud.io/api-ping.api');
        is_notpresent($page, '"message":"pong"', 'Error: filecloud.io api is down?.');

        if (!empty($_REQUEST['premium_user']) && !empty($_REQUEST['premium_pass'])) $pA = true;
        else $pA = false;
        if (empty($premium_acc['filecloud_io']['apikey']) || $pA) {
            $user = ($pA ? $_REQUEST['premium_user'] : $premium_acc['filecloud_io']['user']);
            $pass = ($pA ? $_REQUEST['premium_pass'] : $premium_acc['filecloud_io']['pass']);
            if (empty($user) || empty($pass)) html_error('Login Failed: Username or Password are empty. Please check login data.');

            $post = array();
            $post['username'] = urlencode(strtolower($user));
            $post['password'] = urlencode($pass);
            $page = $this->GetPage('https://secure.filecloud.io/api-fetch_apikey.api', 0, $post);
            $rply = $this->Get_Reply($page);

            if ($rply['status'] != 'ok') html_error('Login Failed: '.htmlentities($rply['message']));
            if (empty($rply['akey'])) html_error('Login Failed: Akey not found.');
        } else $rply = array('akey' => urldecode($premium_acc['filecloud_io']['apikey']));

        $this->cookie = array('auth' => urlencode($rply['akey']));
        return $this->PremiumDL();
    }

    private function PremiumDL() {
        if (!preg_match('@\nLocation: (https?://s\d+\.filecloud\.io/[^\r\n]+)@i', $this->page, $dllink)) {
            if (!preg_match("@[\s\t]'ukey'[\s\t]*:[\s\t]*'([^']+)'@i", $this->page, $_ukey)) html_error('Error: FileID not found.');
            $page = $this->GetPage('http://api.filecloud.io/api-fetch_download_url.api', 0, array('akey' => $this->cookie['auth'], 'ukey' => $_ukey[1]));
            $rply = $this->Get_Reply($page);

            if ($rply['status'] != 'ok') html_error('Error getting premium dlink: '.htmlentities($rply['message']));
            if (empty($rply['download_url'])) html_error('Error getting premium dlink... Empty?');
        } else $rply = array('download_url' => $dllink[1]);

        $filename = urldecode(basename(parse_url($rply['download_url'], PHP_URL_PATH)));
        return $this->RedirectDownload($rply['download_url'], $filename);
    }
}

//[26-Oct-2012] (Re)Written by Th3-822.
//[17-Feb-2013] Login Fixes. - Th3-822
//[16-Oct-2013] Fixed support for direct-links. - Th3-822

?>