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<?php |
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/** |
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* Multi-factor authentication for Yii2 projects |
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* |
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* @link https://github.com/hiqdev/yii2-mfa |
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* @package yii2-mfa |
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* @license BSD-3-Clause |
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* @copyright Copyright (c) 2016-2018, HiQDev (http://hiqdev.com/) |
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*/ |
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namespace hiqdev\yii2\mfa\filters; |
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use Closure; |
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use hiqdev\yii2\mfa\base\MfaIdentityInterface; |
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use hiqdev\yii2\mfa\exceptions\AuthenticationException; |
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use hiqdev\yii2\mfa\exceptions\NotAuthenticatedException; |
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use hiqdev\yii2\mfa\Module; |
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use Yii; |
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use yii\base\ActionFilter; |
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use yii\web\IdentityInterface; |
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class ValidateAuthenticationFilter extends ActionFilter |
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{ |
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/** |
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* @var Closure |
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*/ |
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public $denyCallback; |
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/** |
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* @var bool |
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*/ |
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public $invert = false; |
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public function beforeAction($action) |
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{ |
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/** @var MfaIdentityInterface $identity */ |
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$identity = Yii::$app->user->identity; |
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if (Yii::$app->user->isGuest || $identity === null) { |
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return true; |
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} |
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try { |
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$this->validateAuthentication($identity); |
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} catch (AuthenticationException $e) { |
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return $this->denyAccess($e); |
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} |
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return true; |
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} |
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public function validateAuthentication(MfaIdentityInterface $identity) |
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{ |
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/** @var Module $module */ |
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$module = Yii::$app->getModule('mfa'); |
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$module->validateIps($identity); |
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$module->validateTotp($identity); |
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} |
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/** |
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* @param AuthenticationException $exception |
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* @return mixed |
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*/ |
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protected function denyAccess($exception) |
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{ |
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if ($this->denyCallback instanceof Closure) { |
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return call_user_func($this->denyCallback, $exception); |
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} |
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$exception->redirect(); |
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} |
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} |
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hiqdev /
yii2-mfa
