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<?php |
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namespace PSFS\base; |
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use PSFS\base\types\helpers\AuthHelper; |
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use PSFS\base\types\helpers\Inspector; |
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use PSFS\base\types\helpers\ResponseHelper; |
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use PSFS\base\types\traits\SecureTrait; |
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use PSFS\base\types\traits\Security\FlashesTrait; |
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use PSFS\base\types\traits\Security\ProfileTrait; |
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use PSFS\base\types\traits\SingletonTrait; |
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use PSFS\base\types\traits\TestTrait; |
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/** |
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* Class Security |
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* @package PSFS |
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*/ |
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class Security |
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{ |
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// sha1('FLASHES') |
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const FLASH_MESSAGE_TOKEN = '4680c68435db1bfbf17c3fcc4f7b39d2c6122504'; |
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const LOGGED_USER_TOKEN = '__U_T_L__'; |
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use SecureTrait; |
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use SingletonTrait; |
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use TestTrait; |
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use ProfileTrait; |
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use FlashesTrait; |
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/** |
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* @var bool $authorized |
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*/ |
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private $authorized = FALSE; |
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/** |
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* @var bool $checked |
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*/ |
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private $checked = false; |
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/** |
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* Constructor por defecto |
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*/ |
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public function init() |
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{ |
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$this->initSession(); |
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if (NULL === $this->getSessionKey('__FLASH_CLEAR__')) { |
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$this->clearFlashes(); |
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$this->setSessionKey('__FLASH_CLEAR__', microtime(TRUE)); |
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} |
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$this->user = $this->hasSessionKey(AuthHelper::USER_ID_TOKEN) ? unserialize($this->getSessionKey(AuthHelper::USER_ID_TOKEN)) : null; |
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$this->admin = $this->hasSessionKey(AuthHelper::ADMIN_ID_TOKEN) ? unserialize($this->getSessionKey(AuthHelper::ADMIN_ID_TOKEN)) : null; |
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if (null === $this->admin) { |
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$this->checkAdmin(); |
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} |
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$this->setLoaded(true); |
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} |
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/** |
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* @return array|null |
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*/ |
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public function getAdmins() |
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{ |
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return Cache::getInstance()->getDataFromFile(CONFIG_DIR . DIRECTORY_SEPARATOR . 'admins.json', Cache::JSONGZ, true); |
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} |
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/** |
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* @param string $user |
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* @param string $pass |
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* @param boolean $force |
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* |
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* @return bool |
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*/ |
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public function checkAdmin($user = NULL, $pass = NULL, $force = false) |
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{ |
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Logger::log('Checking admin session'); |
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if ((!$this->authorized && !$this->checked) || $force) { |
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$admins = $this->getAdmins(); |
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$token = null; |
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if (null !== $admins) { |
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if(empty($user)) { |
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// First try, traditional basic auth |
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Inspector::stats('[Auth] Checking Basic Auth'); |
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list($user, $token) = AuthHelper::checkBasicAuth($user, $pass, $admins); |
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} |
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if(empty($user)) { |
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// Second try, cookie auth |
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Inspector::stats('[Auth] Checking Basic Auth PSFS'); |
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list($user, $token) = AuthHelper::checkComplexAuth($admins); |
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} |
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if (!empty($user) && !empty($admins[$user])) { |
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$auth = $admins[$user]['hash']; |
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$this->authorized = ($auth === $token); |
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if ($this->authorized) { |
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$this->updateAdmin($user, $admins[$user]['profile']); |
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$encrypted = AuthHelper::encrypt("$user:$pass", AuthHelper::SESSION_TOKEN); |
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ResponseHelper::setCookieHeaders([ |
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[ |
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'name' => AuthHelper::generateProfileHash(), |
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'value' => $encrypted, |
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'http' => true, |
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'domain' => '', |
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] |
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]); |
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$this->setSessionKey(AuthHelper::SESSION_TOKEN, $encrypted); |
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} |
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} else { |
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$this->admin = null; |
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$this->setSessionKey(AuthHelper::SESSION_TOKEN, null); |
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} |
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$this->checked = true; |
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} |
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} |
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return $this->authorized || self::isTest(); |
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} |
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/** |
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* Método que calcula si se está logado o para acceder a administración |
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* @return bool |
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*/ |
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public function canAccessRestrictedAdmin() |
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{ |
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return (null !== $this->admin && !preg_match('/^\/admin\/login/i', Request::requestUri())) || self::isTest(); |
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} |
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/** |
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* Servicio que devuelve una pantalla de error porque se necesita estar authenticado |
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* |
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* @param string|null $route |
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* |
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* @return string|null |
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* @throws exception\GeneratorException |
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*/ |
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public function notAuthorized($route) |
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{ |
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return Template::getInstance()->render('notauthorized.html.twig', array( |
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'route' => $route, |
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)); |
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} |
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/** |
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* @return bool |
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*/ |
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public function isSuperAdmin() |
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{ |
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$users = $this->getAdmins(); |
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$logged = $this->getAdmin(); |
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if (is_array($logged) |
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&& array_key_exists('alias', $logged) |
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&& array_key_exists($logged['alias'], $users)) { |
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$security = $users[$logged['alias']]['profile']; |
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return AuthHelper::ADMIN_ID_TOKEN === $security; |
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} |
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return FALSE; |
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} |
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} |
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psfs /
core
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