RsaKeyPairProvider.php
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<?php
namespace AlibabaCloud\Client\Credentials\Providers;
use AlibabaCloud\Client\AlibabaCloud;
use AlibabaCloud\Client\Credentials\AccessKeyCredential;
use AlibabaCloud\Client\Credentials\Requests\GenerateSessionAccessKey;
use AlibabaCloud\Client\Credentials\StsCredential;
use AlibabaCloud\Client\Exception\ClientException;
use AlibabaCloud\Client\Exception\ServerException;
use AlibabaCloud\Client\Request\Request;
use AlibabaCloud\Client\Result\Result;
use AlibabaCloud\Client\SDK;
use AlibabaCloud\Client\Signature\ShaHmac256WithRsaSignature;
/**
* Class RsaKeyPairProvider
*
* @package AlibabaCloud\Client\Credentials\Providers
*/
class RsaKeyPairProvider extends Provider
{
/**
* Get credential.
*
* @param int $timeout
* @param int $connectTimeout
*
* @return StsCredential
* @throws ClientException
* @throws ServerException
*/
public function get($timeout = Request::TIMEOUT, $connectTimeout = Request::CONNECT_TIMEOUT)
{
$credential = $this->getCredentialsInCache();
if ($credential === null) {
$result = $this->request($timeout, $connectTimeout);
if (!isset($result['SessionAccessKey']['SessionAccessKeyId'],
$result['SessionAccessKey']['SessionAccessKeySecret'])) {
throw new ServerException($result, $this->error, SDK::INVALID_CREDENTIAL);
}
$credential = $result['SessionAccessKey'];
$this->cache($credential);
}
return new StsCredential(
$credential['SessionAccessKeyId'],
$credential['SessionAccessKeySecret']
);
}
/**
* Get credentials by request.
*
* @param $timeout
* @param $connectTimeout
*
* @return Result
* @throws ClientException
* @throws ServerException
*/
private function request($timeout, $connectTimeout)
{
$clientName = __CLASS__ . \uniqid('rsa', true);
$credential = $this->client->getCredential();
AlibabaCloud::client(
new AccessKeyCredential(
$credential->getPublicKeyId(),
$credential->getPrivateKey()
),
new ShaHmac256WithRsaSignature()
)->name($clientName);
return (new GenerateSessionAccessKey($credential->getPublicKeyId()))
->client($clientName)
->timeout($timeout)
->connectTimeout($connectTimeout)
->debug($this->client->isDebug())
->request();
}
}