protected function action()
{
$dec_link = Utils_MegaCrypter::decryptLink($this->request->getVar('link'));
if ($this->_isBackdoor()) {
$this->setViewData(['backdoor' => Utils_MegaApi::MEGA_HOST . "/#!{$dec_link['file_id']}!{$dec_link['file_key']}"]);
} else {
if ($dec_link['zombie']) {
throw new Exception(__METHOD__ . ' Zombie link!');
} else {
if (empty($dec_link['referer']) || !preg_match('/\\.[^.]+$/', $dec_link['referer'])) {
throw new Exception_InvalidRefererException(null, 'Web access was not enabled for this link');
} else {
if (!empty($dec_link['referer']) && !$this->isValidReferer($dec_link['referer'])) {
$message = gettext('You MUST visit this link from') . ' [ <a href="http://' . $dec_link['referer'] . '" rel="nofollow"><em>' . $dec_link['referer'] . '</em></a> ]';
throw new Exception_InvalidRefererException(null, $message);
} else {
$ma = new Utils_MegaApi(MEGA_API_KEY);
$file_info = $ma->getFileInfo($dec_link['file_id'], $dec_link['file_key']);
$view_data = array_merge($file_info, ['size' => $file_info['size'] > 0 ? Utils_MiscTools::formatBytes($file_info['size']) : false]);
if (Utils_MiscTools::isStreameableFile($view_data['name'])) {
$view_data['stream'] = true;
}
if ($dec_link['extra_info']) {
$view_data['extra'] = $dec_link['extra_info'];
}
if ($dec_link['expire']) {
$view_data['expire'] = $dec_link['expire'] - time();
}
$view_data['pass'] = (bool) $dec_link['pass'];
if ($dec_link['pass'] || $dec_link['hide_name']) {
$view_data['name'] = Utils_MiscTools::hideFileName($view_data['name']);
$view_data['name_trunc'] = $view_data['name'];
} else {
$view_data['name_trunc'] = Utils_MiscTools::truncateText($view_data['name'], self::FILE_NAME_MAX_LENGTH);
}
$view_data['referer'] = $this->request->getServerVar('HTTP_REFERER');
$view_data['domain_lock'] = $dec_link['referer'];
$this->setViewData($view_data);
}
}
}
}
}
private static function _encryptMegaFolderLink($link, array $options = [], $app_finfo = false)
{
list(, $folder_id, $folder_key) = explode('!', $link);
$mega_links = self::_getFolderMegaLinks($folder_id, $folder_key);
if (!empty($mega_links)) {
if ($app_finfo) {
$clinks = [];
foreach ($mega_links as $mlink) {
Utils_MemcacheTon::getInstance()->delete($mlink['node_id'] . $folder_key);
$clinks[] = "{$mlink['name']} [" . Utils_MiscTools::formatBytes($mlink['size']) . "] " . self::_encryptLink(Utils_MegaApi::MEGA_HOST . "/#!{$mlink['node_id']}*{$folder_id}!{$folder_key}", $options)['link'];
}
} else {
$urls = [];
foreach ($mega_links as $mlink) {
Utils_MemcacheTon::getInstance()->delete($mlink['node_id'] . $folder_key);
$urls[] = Utils_MegaApi::MEGA_HOST . "/#!{$mlink['node_id']}*{$folder_id}!{$folder_key}";
}
$clinks = self::encryptLinkList($urls, $options, false, false);
}
$c_link = $clinks;
} else {
$c_link = "[EMPTY-FOLDER]{$link}";
}
return $c_link;
}
private function _notifyAdminRemovedLinks($removed_links, $reporter_email)
{
$body_links = [];
foreach ($removed_links as $mc_link => $link_info) {
$body_link = [$mc_link];
if (!empty($link_info['name'])) {
$body_link = array_merge($body_link, [$link_info['name'], "[" . Utils_MiscTools::formatBytes($link_info['size']) . "]"]);
}
$body_links[] = implode(' ', $body_link);
}
$email = ['subject' => "[TAKEDOWN TOOL]", 'body' => "{$reporter_email} (" . $this->getRequest()->getServerVar('REMOTE_ADDR') . ")\n\n" . implode("\n\n", $body_links)];
try {
Utils_MiscTools::sendGmail(ABUSE_GMAIL, base64_decode(ABUSE_GMAIL_PASS), [ADMIN_GMAIL => $email]);
} catch (Exception $exception) {
error_log($exception->getMessage());
}
}
