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<?php |
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namespace Huawei\IAP; |
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use GuzzleHttp\Client; |
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use GuzzleHttp\Exception\BadResponseException; |
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use Psr\Http\Message\ResponseInterface; |
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use Huawei\IAP\Exception\InvalidValidationResponseException; |
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use Huawei\IAP\Request\AbstractVerificationRequest; |
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use Huawei\IAP\Request\OrderVerificationRequest; |
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use Huawei\IAP\Request\SubscriptionVerificationRequest; |
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use Huawei\IAP\Response\OrderResponse; |
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use Huawei\IAP\Response\SubscriptionResponse; |
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class Validator |
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{ |
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const TYPE_SUBSCRIPTION = 'subscription'; |
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const TYPE_ORDER = 'order'; |
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/** @var \Huawei\IAP\AuthorizationStorage */ |
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protected $authorizationStorage; |
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/** @var \Huawei\IAP\StoreSiteSelector */ |
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protected $siteSelector; |
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protected function getClientConfig() |
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{ |
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return ['timeout' => 5]; |
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} |
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public function __construct() |
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{ |
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$this->authorizationStorage = new AuthorizationStorage(); |
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$this->siteSelector = new StoreSiteSelector(); |
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} |
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/** |
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* @param AuthorizationStorage $storage |
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*/ |
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public function setAuthorizationStorage(AuthorizationStorage $storage) |
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{ |
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$this->authorizationStorage = $storage; |
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} |
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protected function getClient(string $type, ?string $country = null, ?int $accountFlag = null) |
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{ |
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$choice = $this->siteSelector->selectSite($type, $country, $accountFlag); |
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$baseUrl = $choice->getSiteUrl(); |
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$config = array_merge(['base_uri' => $baseUrl], $this->getClientConfig()); |
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return new Client($config); |
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} |
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protected function getAuthorizationBuilder() |
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{ |
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return new AuthorizationBuilder(); |
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} |
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/** |
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* @param AuthorizationCredentials $credentials |
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* @param PurchaseData $purchaseData |
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* @return OrderResponse|SubscriptionResponse |
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*/ |
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public function validate(AuthorizationCredentials $credentials, PurchaseData $purchaseData) |
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{ |
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try { |
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$request = $this->makeRequest($purchaseData, $credentials); |
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$response = $request->do(); |
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} catch (BadResponseException $ex) { |
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$errorConnectedWithAccess = $ex->getCode() === 401; |
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$request = $this->makeRequest($purchaseData, $credentials, $errorConnectedWithAccess); |
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$response = $request->do(); |
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} |
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return $this->wrapResponse($response, $request); |
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} |
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/** |
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* @param PurchaseData $purchaseData |
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* @return SubscriptionVerificationRequest |
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*/ |
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protected function createSubscriptionVerificationRequest(PurchaseData $purchaseData): SubscriptionVerificationRequest |
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{ |
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$type = $purchaseData->getType(); |
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$client = $this->getClient($type); |
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return new SubscriptionVerificationRequest($client, $purchaseData); |
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} |
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/** |
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* @param PurchaseData $purchaseData |
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* @return OrderVerificationRequest |
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*/ |
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protected function createOrderVerificationRequest(PurchaseData $purchaseData): OrderVerificationRequest |
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{ |
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$type = $purchaseData->getType(); |
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$client = $this->getClient($type); |
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return new OrderVerificationRequest($client, $purchaseData); |
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} |
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/** |
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* @param PurchaseData $purchaseData |
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* @param AuthorizationCredentials $credentials |
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* @param bool $forceAuthorization |
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* |
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* @return AbstractVerificationRequest |
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*/ |
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protected function makeRequest( |
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PurchaseData $purchaseData, |
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AuthorizationCredentials $credentials, |
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bool $forceAuthorization = false |
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): AbstractVerificationRequest |
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{ |
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$type = $purchaseData->getType(); |
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if ($type === self::TYPE_SUBSCRIPTION) { |
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$request = $this->createSubscriptionVerificationRequest($purchaseData); |
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} elseif ($type === self::TYPE_ORDER) { |
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$request = $this->createOrderVerificationRequest($purchaseData); |
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} else { |
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throw new \RuntimeException('Unsupported purchase type for verification'); |
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} |
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$headers = [ |
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'Authorization' => $this->buildAuthHeader($credentials, $forceAuthorization), |
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]; |
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$request->setHeaders($headers); |
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return $request; |
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} |
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protected function buildAuthHeader( |
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AuthorizationCredentials $credentials, |
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bool $forceAuthorization |
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): string |
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{ |
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$authorizationBuilder = $this->getAuthorizationBuilder(); |
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$accessToken = $this->authorizationStorage->fetch($credentials); |
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if ($forceAuthorization || $accessToken === null) { |
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$accessToken = $authorizationBuilder->getAccessToken($credentials); |
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$this->authorizationStorage->save($credentials, $accessToken); |
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} |
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return $authorizationBuilder->buildAuthorizationHeader($accessToken); |
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} |
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protected function wrapResponse( |
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ResponseInterface $response, |
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AbstractVerificationRequest $request |
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) |
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{ |
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$body = $response->getBody()->getContents(); |
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$json = \json_decode($body, true); |
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if (\json_last_error() !== JSON_ERROR_NONE) { |
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throw new InvalidValidationResponseException(); |
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} |
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if ($request instanceof SubscriptionVerificationRequest) { |
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return new SubscriptionResponse($json); |
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} |
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if ($request instanceof OrderVerificationRequest) { |
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return new OrderResponse($json); |
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} |
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throw new \RuntimeException('Unsupported verification request'); |
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} |
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} |
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Stafox /
huawei-iap
