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<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2016 Bjoern Schiessle <bjoern@schiessle.org>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\Password_Policy;
use OC\HintException;
use OCA\Password_Policy\Validator\CommonPasswordsValidator;
use OCA\Password_Policy\Validator\HIBPValidator;
use OCA\Password_Policy\Validator\IValidator;
use OCA\Password_Policy\Validator\LengthValidator;
use OCA\Password_Policy\Validator\NumericCharacterValidator;
use OCA\Password_Policy\Validator\SpecialCharactersValidator;
use OCA\Password_Policy\Validator\UpperCaseLoweCaseValidator;
use OCP\AppFramework\IAppContainer;
use OCP\AppFramework\QueryException;
use OCP\ILogger;
class PasswordValidator {
/** @var IAppContainer */
private $container;
/** @var ILogger */
private $logger;
public function __construct(IAppContainer $container, ILogger $logger) {
$this->container = $container;
$this->logger = $logger;
}
/**
* check if the given password matches the conditions defined by the admin
*
* @throws HintException
*/
public function validate(string $password): void {
$validators = [
CommonPasswordsValidator::class,
LengthValidator::class,
NumericCharacterValidator::class,
UpperCaseLoweCaseValidator::class,
SpecialCharactersValidator::class,
HIBPValidator::class,
];
$errors = [];
$hints = [];
foreach ($validators as $validator) {
try {
/** @var IValidator $instance */
$instance = $this->container->query($validator);
} catch (QueryException $e) {
//ignore and continue
$this->logger->logException($e, ['level' => ILogger::INFO]);
continue;
}
try {
$instance->validate($password);
} catch (HintException $e) {
$errors[] = $e->getMessage();
$hints[] = $e->getHint();
}
}
if (!empty($errors)) {
throw new HintException(
implode(' ', $errors),
implode(' ', $hints),
);
}
}
}
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