Pobranie klucza

Artykuł zawiera opis metody wykorzystywanej do pobrania publicznych kluczy podpisujących wraz z przykładem implementacji metody w języku PHP.

Na tej stronie:

1 Opis metody
2 Przykład implementacji w języku PHP

Opis metody

Metoda zwraca publiczne klucze podpisujące

Parameters – brak

Request – brak

Response

Nazwa pola	Opis	Typ	Wymagalność	Dodatkowe uwagi
`merchant_external_id`	Id merchanta nadawane przez Inpost Pay	string	O	`"merchant_external_id":"e2c8a85..."}`
`public_keys`	Obiekt zwracający informacje o kluczach publicznych dla danej wersji (lista)	array	O
`public_keys.public_key_base64`	Klucz publiczny (base64)	string	O	`"public_keys":[{"public_key_base64":"MIIBIjANBg...","version":"ub..."}]`
`public_keys.version`	Wersja	string	O

GET /v1/izi/signing-keys/public

Przykład implementacji w języku PHP

Podanie kodu - .

Do istniejącego kodu w pliku implementacjaKlienta.txt została dodana jedynie funkcja getSigningKeys.

/**
 * Client symfony implementation used for communication between Merchant and InPost Pay application.
 *
 * @param InpostPayBearerServiceInterface $inpostPayBearerService <p> Bearer service interface,
 * with contains creating bearer token which is required for communication with Inpost Pay </p>
 *
 */
final class InpostPayClient implements InpostPayClientInterface
{
    private ClientInterface $client;
    private InpostPayURLCreatorInterface $URLCreator;
    private InpostPayBearerServiceInterface $bearerService;

    public function __construct(
        ClientInterface $client,
        InpostPayURLCreatorInterface $URLCreator,
        InpostPayBearerServiceInterface $bearerService
    ) {
        $this->client = $client;
        $this->URLCreator = $URLCreator;
        $this->bearerService = $bearerService;
    }
    
    public function getSigningKeys(): SigningKeysResponse
    {
        $path = 'signing-keys/public';
        $uri = new Uri($this->buildUri($path));
        $request = new Request(
            'GET',
            $uri,
            $this->provideDefaultClientHeaders()
        );

        try {
            $response = $this->client->sendRequest($request);
            $statusCode = $response->getStatusCode();
            $content = $response->getBody()->getContents();

            if (HttpResponseStatus::OK()->getValue() === $statusCode) {
                /**
                 * @var SigningKeysResponseArray $data
                 */
                $data = json_decode($content, true, 512, JSON_THROW_ON_ERROR);

                return SigningKeysResponse::fromArray($data);
            }
        } catch (\Throwable $throwable) {
            throw InpostPayGetSigningKeysException::createResponseException($throwable);
        }
        throw InpostPayGetSigningKeysException::createBadStatusCodeException($statusCode, $content);
    }

    /**
     * @return array{
     *     Authorization: string,
     *     Content-Type: string
     * }
     *
     * @throws InpostPayEndpointException
     */
    private function provideDefaultClientHeaders(): array
    {
        return [
                'Authorization' => sprintf('Bearer %s', $this->bearerService->getBearerToken()),
                'Content-Type' => 'application/json',
        ];
    }

    private function buildUri(string $path): string
    {
        return sprintf(
            '%s%s',
            $this->URLCreator->create()->getUrl(),
            $path
        );
    }
}

W podanej funkcji korzystano z poniższych klas:
- class SigningKeysResponse implements \JsonSerializable { private ?string $merchantExternalId; /** * @var PublicKey[] */ private array $publicKeys; /** * @param PublicKey[] $publicKeys */ public function __construct(string $merchantExternalId = null, array $publicKeys = []) { $this->merchantExternalId = $merchantExternalId; $this->publicKeys = $publicKeys; } /** * @param SigningKeysResponseArray $data */ public static function fromArray(array $data): SigningKeysResponse { $publicKeys = []; if (isset($data['public_keys'])) { $publicKeys = array_map(function ($publicKey) { return PublicKey::fromArray($publicKey); }, $data['public_keys']); } return new SigningKeysResponse( $data['merchant_external_id'] ?? null, $publicKeys ); } public function getMerchantExternalId(): ?string { return $this->merchantExternalId; } /** * @return PublicKey[] */ public function getPublicKeys(): array { return $this->publicKeys; } /** * @return SigningKeysResponseArray */ public function jsonSerialize(): array { return [ 'merchant_external_id' => $this->merchantExternalId, 'public_keys' => array_map(static fn ($item) => $item->jsonSerialize(), $this->publicKeys), ]; } }
- class PublicKey implements \JsonSerializable { private ?string $publicKeyBase64; private ?string $version; public function __construct(string $publicKeyBase64 = null, string $version = null) { $this->publicKeyBase64 = $publicKeyBase64; $this->version = $version; } /** * @param PublicKeyArray $data */ public static function fromArray(array $data): PublicKey { return new PublicKey( $data['public_key_base64'] ?? null, $data['version'] ?? null, ); } public function getPublicKeyBase64(): ?string { return $this->publicKeyBase64; } public function getVersion(): ?string { return $this->version; } /** * @return PublicKeyArray */ public function jsonSerialize(): array { return [ 'public_key_base64' => $this->publicKeyBase64, 'version' => $this->version, ]; } }
W podanej funkcji korzystano z exceptiona:

Developer Documentations

Pobranie klucza

Opis metody

Przykład implementacji w języku PHP

Related pages