diff options
author | Andrew Dolgov <[email protected]> | 2022-11-23 21:14:33 +0300 |
---|---|---|
committer | Andrew Dolgov <[email protected]> | 2022-11-23 21:14:33 +0300 |
commit | 0c8af4992cb0f7589dcafaad65ada12753c64594 (patch) | |
tree | 18e83d068c3e7dd2499331de977782b382279396 /vendor/aws/aws-sdk-php/src/EndpointV2/EndpointV2SerializerTrait.php |
initial
Diffstat (limited to 'vendor/aws/aws-sdk-php/src/EndpointV2/EndpointV2SerializerTrait.php')
-rw-r--r-- | vendor/aws/aws-sdk-php/src/EndpointV2/EndpointV2SerializerTrait.php | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/vendor/aws/aws-sdk-php/src/EndpointV2/EndpointV2SerializerTrait.php b/vendor/aws/aws-sdk-php/src/EndpointV2/EndpointV2SerializerTrait.php new file mode 100644 index 0000000..b4dcf5a --- /dev/null +++ b/vendor/aws/aws-sdk-php/src/EndpointV2/EndpointV2SerializerTrait.php @@ -0,0 +1,215 @@ +<?php + +namespace Aws\EndpointV2; + +use Aws\Api\Serializer\RestSerializer; +use GuzzleHttp\Psr7\Uri; + +/** + * Set of helper functions used to set endpoints and endpoint + * properties derived from dynamic endpoint resolution. + * + * @internal + */ +trait EndpointV2SerializerTrait +{ + /** + * Merges endpoint resolution arguments passed from the client + * and command and attempts to resolve an endpoint. Headers and + * auth schemes may be returned in a resolved endpoint object. + * A resolved endpoint uri and headers will be applied to the request. + * Auth schemes are applied to the command and compared against the default + * auth scheme at signing. + * + * @internal + */ + private function setRequestOptions( + $endpointProvider, + $command, + $operation, + $commandArgs, + $clientArgs, + &$headers + ) + { + $providerArgs = $this->resolveProviderArgs( + $endpointProvider, + $operation, + $commandArgs, + $clientArgs + ); + $endpoint = $endpointProvider->resolveEndpoint($providerArgs); + + $this->endpoint = $endpoint->getUrl(); + $this->applyAuthSchemeToCommand($endpoint, $command); + $this->applyHeaders($endpoint, $headers); + } + + private function resolveProviderArgs( + $endpointProvider, + $operation, + $commandArgs, + $clientArgs + ) + { + $rulesetParams = $endpointProvider->getRuleset()->getParameters(); + $endpointCommandArgs = $this->filterEndpointCommandArgs( + $rulesetParams, + $commandArgs + ); + $staticContextParams = $this->bindStaticContextParams( + $operation->getStaticContextParams() + ); + $contextParams = $this->bindContextParams( + $commandArgs, $operation->getContextParams() + ); + $providerArgs = $this->normalizeEndpointProviderArgs( + $endpointCommandArgs, + $clientArgs, + $contextParams, + $staticContextParams + ); + + return $providerArgs; + } + + /** + * Merges endpoint provider arguments from different sources. + * Client built-ins are superseded by client context params. + * Client context params are superseded by context params on + * an input member's shape. Context params are superseded by + * static context params. The result of this combination is then + * merged with any appropriate arguments from the command. + */ + private function normalizeEndpointProviderArgs( + $endpointCommandArgs, + $clientArgs, + $contextParams, + $staticContextParams + ) + { + $commandContextParams = array_merge($contextParams, $staticContextParams); + $combinedEndpointArgs = array_merge($clientArgs, $commandContextParams); + + return array_merge($combinedEndpointArgs, $endpointCommandArgs); + } + + private function bindContextParams($commandArgs, $contextParams) + { + $scopedParams = []; + + foreach($contextParams as $name => $spec) { + if (isset($commandArgs[$spec['shape']])) { + $scopedParams[$name] = $commandArgs[$spec['shape']]; + } + } + return $scopedParams; + } + + private function bindStaticContextParams($staticContextParams) + { + $scopedParams = []; + + forEach($staticContextParams as $paramName => $paramValue) { + $scopedParams[$paramName] = $paramValue['value']; + } + return $scopedParams; + } + + private function filterEndpointCommandArgs( + $rulesetParams, + $commandArgs + ) + { + $endpointMiddlewareOpts = [ + '@use_dual_stack_endpoint' => 'UseDualStack', + '@use_accelerate_endpoint' => 'Accelerate', + '@use_path_style_endpoint' => 'ForcePathStyle' + ]; + + $filteredArgs = []; + + foreach($rulesetParams as $name => $value) { + if (isset($commandArgs[$name])) { + if (!empty($value->getBuiltIn())) { + continue; + } + $filteredArgs[$name] = $commandArgs[$name]; + } + } + + if ($this->api->getServiceName() === 's3') { + foreach($endpointMiddlewareOpts as $optionName => $newValue) { + if (isset($commandArgs[$optionName])) { + $filteredArgs[$newValue] = $commandArgs[$optionName]; + } + } + } + + return $filteredArgs; + } + + private function applyHeaders($endpoint, &$headers) + { + if (!is_null($endpoint->getHeaders())) { + $headers = array_merge( + $headers, + $endpoint->getHeaders() + ); + } + } + + private function applyAuthSchemeToCommand($endpoint, $command) + { + if (isset($endpoint->getProperties()['authSchemes'])) { + $authScheme = $this->selectAuthScheme( + $endpoint->getProperties()['authSchemes'] + ); + $command->setAuthSchemes($authScheme); + } + } + + private function selectAuthScheme($authSchemes) + { + $validAuthSchemes = ['sigv4', 'sigv4a' ]; + + foreach($authSchemes as $authScheme) { + if (in_array($authScheme['name'], $validAuthSchemes)) { + return $this->normalizeAuthScheme($authScheme); + } else { + $unsupportedScheme = $authScheme['name']; + } + } + + throw new \InvalidArgumentException( + "This operation requests {$unsupportedScheme} + . but the client only supports sigv4 and sigv4a" + ); + } + + private function normalizeAuthScheme($authScheme) + { + /* + sigv4a will contain a regionSet property. which is guaranteed to be `*` + for now. The SigV4 class handles this automatically for now. It seems + complexity will be added here in the future. + */ + $normalizedAuthScheme = []; + + if (isset($authScheme['disableDoubleEncoding']) + && $authScheme['disableDoubleEncoding'] === true + ) { + $normalizedAuthScheme['version'] = 's3v4'; + } else { + $normalizedAuthScheme['version'] = str_replace( + 'sig', '', $authScheme['name'] + ); + } + $normalizedAuthScheme['name'] = isset($authScheme['signingName']) ? + $authScheme['signingName'] : null; + $normalizedAuthScheme['region'] = isset($authScheme['signingRegion']) ? + $authScheme['signingRegion'] : null; + + return $normalizedAuthScheme; + } +} |