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| Direktori : /www/varak.net/nextcloud.varak.net/apps_old/apps/password_policy/lib/Validator/ |
| Current File : /www/varak.net/nextcloud.varak.net/apps_old/apps/password_policy/lib/Validator/HIBPValidator.php |
<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2019 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OCA\Password_Policy\Validator;
use OC\HintException;
use OCA\Password_Policy\PasswordPolicyConfig;
use OCP\Http\Client\IClientService;
use OCP\IL10N;
use OCP\ILogger;
class HIBPValidator implements IValidator {
/** @var PasswordPolicyConfig */
private $config;
/** @var IL10N */
private $l;
/** @var IClientService */
private $clientService;
/** @var ILogger */
private $logger;
public function __construct(PasswordPolicyConfig $config,
IL10N $l,
IClientService $clientService,
ILogger $logger) {
$this->config = $config;
$this->l = $l;
$this->clientService = $clientService;
$this->logger = $logger;
}
public function validate(string $password): void {
if ($this->config->getEnforceHaveIBeenPwned()) {
$hash = sha1($password);
$range = substr($hash, 0, 5);
$needle = strtoupper(substr($hash, 5));
$client = $this->clientService->newClient();
try {
$response = $client->get(
'https://api.pwnedpasswords.com/range/' . $range,
[
'timeout' => 5,
'headers' => [
'Add-Padding' => 'true'
]
]
);
} catch (\Exception $e) {
$this->logger->logException($e, ['level' => ILogger::INFO]);
return;
}
$result = $response->getBody();
$result = preg_replace('/^([0-9A-Z]+:0)$/m', '', $result);
if (strpos($result, $needle) !== false) {
$message = 'Password is present in compromised password list. Please choose a different password.';
$message_t = $this->l->t(
'Password is present in compromised password list. Please choose a different password.'
);
throw new HintException($message, $message_t);
}
}
}
}