42 lines
1.5 KiB
PHP
42 lines
1.5 KiB
PHP
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<?php
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namespace DeliciousBrains\WP_Offload_Media\Aws3\Aws\Identity\S3;
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use DeliciousBrains\WP_Offload_Media\Aws3\Aws;
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use DeliciousBrains\WP_Offload_Media\Aws3\Aws\LruArrayCache;
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use DeliciousBrains\WP_Offload_Media\Aws3\GuzzleHttp\Promise;
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class S3ExpressIdentityProvider
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{
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private $cache;
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private $region;
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private $config;
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private $s3Client;
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public function __construct($clientRegion, array $config = [])
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{
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$this->cache = new LruArrayCache(100);
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$this->region = $clientRegion;
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$this->config = $config;
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}
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public function __invoke($command)
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{
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$s3Client = $this->getS3Client();
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$bucket = $command['Bucket'];
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if ($identity = $this->cache->get($bucket)) {
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if (!$identity->isExpired()) {
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return Promise\Create::promiseFor($identity);
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}
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}
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$response = $s3Client->createSession(['Bucket' => $bucket]);
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$identity = new Aws\Identity\S3\S3ExpressIdentity($response['Credentials']['AccessKeyId'], $response['Credentials']['SecretAccessKey'], $response['Credentials']['SessionToken'], $response['Credentials']['Expiration']->getTimestamp());
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$this->cache->set($bucket, $identity);
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return Promise\Create::promiseFor($identity);
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}
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private function getS3Client()
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{
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if (\is_null($this->s3Client)) {
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$this->s3Client = $this->config['client'] ?? new Aws\S3\S3Client(['region' => $this->region, 'disable_express_session_auth' => \true]);
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}
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return $this->s3Client;
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}
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}
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