57 lines
2.1 KiB
PHP
57 lines
2.1 KiB
PHP
<?php
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namespace UglyRobot\Infinite_Uploads\Aws\Signature;
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use UglyRobot\Infinite_Uploads\Aws\Credentials\CredentialsInterface;
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use UglyRobot\Infinite_Uploads\Psr\Http\Message\RequestInterface;
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/**
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* Amazon S3 signature version 4 support.
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*/
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class S3SignatureV4 extends \UglyRobot\Infinite_Uploads\Aws\Signature\SignatureV4
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{
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/**
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* S3-specific signing logic
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*
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* {@inheritdoc}
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*/
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public function signRequest(\UglyRobot\Infinite_Uploads\Psr\Http\Message\RequestInterface $request, \UglyRobot\Infinite_Uploads\Aws\Credentials\CredentialsInterface $credentials)
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{
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// Always add a x-amz-content-sha-256 for data integrity
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if (!$request->hasHeader('x-amz-content-sha256')) {
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$request = $request->withHeader('x-amz-content-sha256', $this->getPayload($request));
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}
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return parent::signRequest($request, $credentials);
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}
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/**
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* Always add a x-amz-content-sha-256 for data integrity.
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*
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* {@inheritdoc}
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*/
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public function presign(\UglyRobot\Infinite_Uploads\Psr\Http\Message\RequestInterface $request, \UglyRobot\Infinite_Uploads\Aws\Credentials\CredentialsInterface $credentials, $expires, array $options = [])
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{
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if (!$request->hasHeader('x-amz-content-sha256')) {
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$request = $request->withHeader('X-Amz-Content-Sha256', $this->getPresignedPayload($request));
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}
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return parent::presign($request, $credentials, $expires, $options);
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}
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/**
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* Override used to allow pre-signed URLs to be created for an
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* in-determinate request payload.
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*/
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protected function getPresignedPayload(\UglyRobot\Infinite_Uploads\Psr\Http\Message\RequestInterface $request)
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{
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return \UglyRobot\Infinite_Uploads\Aws\Signature\SignatureV4::UNSIGNED_PAYLOAD;
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}
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/**
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* Amazon S3 does not double-encode the path component in the canonical request
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*/
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protected function createCanonicalizedPath($path)
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{
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// Only remove one slash in case of keys that have a preceding slash
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if (substr($path, 0, 1) === '/') {
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$path = substr($path, 1);
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}
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return '/' . $path;
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}
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}
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