EVOLUTION-MANAGER
Edit File: RefreshableInstanceProfileCredentials.php
<?php /** * Copyright 2010-2013 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. * A copy of the License is located at * * http://aws.amazon.com/apache2.0 * * or in the "license" file accompanying this file. This file is distributed * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either * express or implied. See the License for the specific language governing * permissions and limitations under the License. */ namespace DuplicatorPro\Aws\Common\Credentials; defined("ABSPATH") or die(""); use DuplicatorPro\Aws\Common\InstanceMetadata\InstanceMetadataClient; use DuplicatorPro\Aws\Common\Exception\InstanceProfileCredentialsException; /** * Credentials decorator used to implement retrieving credentials from the * EC2 metadata server */ class RefreshableInstanceProfileCredentials extends AbstractRefreshableCredentials { /** * @var InstanceMetadataClient */ protected $client; /** @var bool */ private $customClient; /** * Constructs a new instance profile credentials decorator * * @param CredentialsInterface $credentials Credentials to adapt * @param InstanceMetadataClient $client Client used to get new credentials */ public function __construct(CredentialsInterface $credentials, InstanceMetadataClient $client = null) { $this->credentials = $credentials; $this->setClient($client); } public function setClient(InstanceMetadataClient $client = null) { $this->customClient = null !== $client; $this->client = $client ?: InstanceMetadataClient::factory(); } public function serialize() { $serializable = array( 'credentials' => parent::serialize(), 'customClient' => $this->customClient, ); if ($this->customClient) { $serializable['client'] = serialize($this->client); } return json_encode($serializable); } public function unserialize($value) { $serialized = json_decode($value, true); parent::unserialize($serialized['credentials']); $this->customClient = $serialized['customClient']; $this->client = $this->customClient ? unserialize($serialized['client']) : InstanceMetadataClient::factory(); } /** * Attempt to get new credentials from the instance profile * * @throws InstanceProfileCredentialsException On error */ protected function refresh() { $credentials = $this->client->getInstanceProfileCredentials(); // Expire the token 30 minutes early to pre-fetch before expiring. $this->credentials->setAccessKeyId($credentials->getAccessKeyId()) ->setSecretKey($credentials->getSecretKey()) ->setSecurityToken($credentials->getSecurityToken()) ->setExpiration($credentials->getExpiration() - 1800); } }