Your IP : 216.73.216.43
<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\SalesRule\Model\Coupon;
use Magento\Customer\Api\CustomerRepositoryInterface;
use Magento\Framework\Api\SearchCriteriaBuilder;
use Magento\Framework\App\RequestInterface;
use Magento\SalesRule\Api\CouponRepositoryInterface;
use Magento\SalesRule\Api\Exception\CodeRequestLimitException;
use Magento\SalesRule\Model\Spi\CodeLimitManagerInterface;
use Magento\Captcha\Helper\Data as CaptchaHelper;
use Magento\Captcha\Observer\CaptchaStringResolver as CaptchaResolver;
use Magento\Captcha\Model\DefaultModel as Captcha;
use Magento\Authorization\Model\UserContextInterface;
/**
* @inheritDoc
*
* Implementation based on captcha.
*/
class CodeLimitManager implements CodeLimitManagerInterface
{
/**
* @var CouponRepositoryInterface
*/
private $repository;
/**
* @var SearchCriteriaBuilder
*/
private $criteriaBuilder;
/**
* @var CaptchaHelper
*/
private $captchaHelper;
/**
* @var CaptchaResolver
*/
private $captchaResolver;
/**
* @var RequestInterface
*/
private $request;
/**
* @var UserContextInterface
*/
private $userContext;
/**
* @var CustomerRepositoryInterface
*/
private $customerRepository;
/**
* Needed to avoid confusion in case of duplicate checks.
*
* Keys are codes, values are whether captcha was required the 1st time we checked the code.
*
* @var string[]
*/
private $loggedFor = [];
/**
* Needed to avoid confusion in case of duplicate checks.
*
* @var bool[][]
*/
private $checked = [];
/**
* @param CouponRepositoryInterface $repository
* @param SearchCriteriaBuilder $criteriaBuilder
* @param CaptchaHelper $captchaHelper
* @param CaptchaResolver $captchaResolver
* @param RequestInterface $request
* @param UserContextInterface $userContext
* @param CustomerRepositoryInterface $customerRepository
*/
public function __construct(
CouponRepositoryInterface $repository,
SearchCriteriaBuilder $criteriaBuilder,
CaptchaHelper $captchaHelper,
CaptchaResolver $captchaResolver,
RequestInterface $request,
UserContextInterface $userContext,
CustomerRepositoryInterface $customerRepository
) {
$this->repository = $repository;
$this->criteriaBuilder = $criteriaBuilder;
$this->captchaHelper = $captchaHelper;
$this->captchaResolver = $captchaResolver;
$this->request = $request;
$this->userContext = $userContext;
$this->customerRepository = $customerRepository;
}
/**
* Check whether a valid code was requested.
*
* @param string $code
* @return bool
*/
private function checkCode(string $code): bool
{
$list = $this->repository->getList($this->criteriaBuilder->addFilter('code', $code)->create());
return (bool)$list->getTotalCount();
}
/**
* Get user's identifier.
*
* @return null|string
*/
private function getLogin(): ?string
{
$login = null;
if ($this->userContext->getUserType() === UserContextInterface::USER_TYPE_CUSTOMER) {
$login = $this->customerRepository->getById($this->userContext->getUserId())->getEmail();
}
return $login;
}
/**
* @inheritDoc
*/
public function checkRequest(string $code): void
{
$formId = 'sales_rule_coupon_request';
$login = $this->getLogin();
/** @var Captcha $captcha */
$captcha = $this->captchaHelper->getCaptcha($formId);
//Avoid logging multiple times or recalculating $required when the same codes are checked.
if (array_key_exists($code, $this->loggedFor)) {
$required = $this->loggedFor[$code];
} else {
$required = $captcha->isRequired($login);
if (!$this->checkCode($code)) {
$captcha->logAttempt($login);
}
$this->loggedFor[$code] = $required;
}
$value = null;
if ($required) {
$valid = false;
$value = $this->captchaResolver->resolve($this->request, $formId);
if ($value) {
if (array_key_exists($code, $this->checked) && array_key_exists($value, $this->checked[$code])) {
$valid = $this->checked[$code][$value];
} else {
$valid = $captcha->isCorrect($value);
$this->checked[$code][$value] = $valid;
}
}
} else {
$valid = true;
}
if (!$valid) {
if ($value) {
$message = __('Incorrect CAPTCHA');
} else {
$message = __('Too many coupon code requests, please try again later.');
}
throw new CodeRequestLimitException($message);
}
}
}