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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\JwtFrameworkAdapter\Model;
use Magento\Framework\Jwt\Jwe\Jwe;
use Magento\Framework\Jwt\Jwe\JweHeader;
use Magento\Framework\Jwt\Jwe\JweInterface;
use Magento\Framework\Jwt\Jws\Jws;
use Magento\Framework\Jwt\Jws\JwsHeader;
use Magento\Framework\Jwt\Jws\JwsInterface;
use Magento\Framework\Jwt\Payload\ArbitraryPayload;
use Magento\Framework\Jwt\Payload\ClaimsPayload;
use Magento\Framework\Jwt\Payload\NestedPayload;
use Magento\Framework\Jwt\Payload\NestedPayloadInterface;
use Magento\JwtFrameworkAdapter\Model\Data\Claim;
use Magento\JwtFrameworkAdapter\Model\Data\Header;
/**
* Create JWE data object.
*/
class JweFactory
{
public function create(
array $protectedHeadersMap,
string $payload,
?array $unprotectedHeadersMap,
?array $recipientHeadersMap
): JweInterface {
$protectedHeaders = [];
foreach ($protectedHeadersMap as $header => $headerValue) {
$protectedHeaders[] = new Header($header, $headerValue, null);
}
$publicHeaders = null;
if ($unprotectedHeadersMap) {
$publicHeaders = [];
foreach ($unprotectedHeadersMap as $header => $headerValue) {
$publicHeaders[] = new Header($header, $headerValue, null);
}
}
$recipientHeader = null;
if ($recipientHeadersMap) {
$recipientHeader = [];
foreach ($recipientHeadersMap as $header => $headerValue) {
$recipientHeader[] = new Header($header, $headerValue, null);
}
}
$headersMap = array_merge($unprotectedHeadersMap ?? [], $recipientHeader ?? [], $protectedHeadersMap);
if (array_key_exists('cty', $headersMap)) {
if ($headersMap['cty'] === NestedPayloadInterface::CONTENT_TYPE) {
$payload = new NestedPayload($payload);
} else {
$payload = new ArbitraryPayload($payload);
}
} else {
$claimData = json_decode($payload, true);
$claims = [];
foreach ($claimData as $name => $value) {
$claims[] = new Claim($name, $value, null);
}
$payload = new ClaimsPayload($claims);
}
return new Jwe(
new JweHeader($protectedHeaders),
$publicHeaders ? new JweHeader($publicHeaders) : null,
$recipientHeader ? [new JweHeader($recipientHeader)] : null,
$payload
);
}
}