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<?php |
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namespace Dudlewebs\WPMCS\s3\Aws\S3; |
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|
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use Dudlewebs\WPMCS\s3\Aws\Api\Service; |
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use Dudlewebs\WPMCS\s3\Aws\Arn\ArnInterface; |
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use Dudlewebs\WPMCS\s3\Aws\Arn\S3\OutpostsArnInterface; |
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use Dudlewebs\WPMCS\s3\Aws\Endpoint\PartitionEndpointProvider; |
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use Dudlewebs\WPMCS\s3\Aws\Exception\InvalidRegionException; |
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/** |
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* @internal |
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*/ |
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trait EndpointRegionHelperTrait |
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{ |
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/** @var array */ |
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private $config; |
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/** @var PartitionEndpointProvider */ |
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private $partitionProvider; |
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/** @var string */ |
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private $region; |
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/** @var Service */ |
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private $service; |
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private function getPartitionSuffix(ArnInterface $arn, PartitionEndpointProvider $provider) |
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{ |
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$partition = $provider->getPartition($arn->getRegion(), $arn->getService()); |
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return $partition->getDnsSuffix(); |
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} |
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private function getSigningRegion($region, $service, PartitionEndpointProvider $provider) |
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{ |
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$partition = $provider->getPartition($region, $service); |
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$data = $partition->toArray(); |
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if (isset($data['services'][$service]['endpoints'][$region]['credentialScope']['region'])) { |
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return $data['services'][$service]['endpoints'][$region]['credentialScope']['region']; |
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} |
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return $region; |
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} |
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private function isMatchingSigningRegion($arnRegion, $clientRegion, $service, PartitionEndpointProvider $provider) |
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{ |
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$arnRegion = \Dudlewebs\WPMCS\s3\Aws\strip_fips_pseudo_regions(\strtolower($arnRegion)); |
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$clientRegion = \strtolower($clientRegion); |
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if ($arnRegion === $clientRegion) { |
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return \true; |
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} |
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if ($this->getSigningRegion($clientRegion, $service, $provider) === $arnRegion) { |
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return \true; |
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} |
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return \false; |
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} |
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private function validateFipsConfigurations(ArnInterface $arn) |
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{ |
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$useFipsEndpoint = !empty($this->config['use_fips_endpoint']); |
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if ($arn instanceof OutpostsArnInterface) { |
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if (empty($this->config['use_arn_region']) || !$this->config['use_arn_region']->isUseArnRegion()) { |
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$region = $this->region; |
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} else { |
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$region = $arn->getRegion(); |
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} |
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if (\Dudlewebs\WPMCS\s3\Aws\is_fips_pseudo_region($region)) { |
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throw new InvalidRegionException('Fips is currently not supported with S3 Outposts access' . ' points. Please provide a non-fips region or do not supply an' . ' access point ARN.'); |
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} |
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} |
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} |
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private function validateMatchingRegion(ArnInterface $arn) |
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{ |
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if (!$this->isMatchingSigningRegion($arn->getRegion(), $this->region, $this->service->getEndpointPrefix(), $this->partitionProvider)) { |
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if (empty($this->config['use_arn_region']) || !$this->config['use_arn_region']->isUseArnRegion()) { |
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throw new InvalidRegionException('The region' . " specified in the ARN (" . $arn->getRegion() . ") does not match the client region (" . "{$this->region})."); |
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} |
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} |
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} |
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} |
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