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<?php |
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namespace Freyo\Flysystem\QcloudCOSv5\Plugins\Traits; |
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use Carbon\Carbon; |
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trait TencentCloudAuthV3 |
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{ |
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/** |
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* @return \League\Flysystem\Config |
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*/ |
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protected function getConfig() |
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{ |
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return $this->filesystem->getConfig(); |
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} |
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/** |
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* @return array |
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*/ |
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protected function getCredentials() |
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{ |
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return $this->getConfig()->get('credentials'); |
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} |
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/** |
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* @param array $args |
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* @param string $action |
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* @param string $service |
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* @param string $version |
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* @param string|int|null $timestamp |
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* |
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* @return bool|array |
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*/ |
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protected function request(array $args, $action, $service, $version, $timestamp = null) |
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{ |
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$client = $this->getHttpClient($service); |
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$response = $client->post('/', [ |
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'body' => $body = \GuzzleHttp\json_encode( |
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$args, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE |
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), |
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'headers' => [ |
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'X-TC-Action' => $action, |
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'X-TC-Region' => $this->getConfig()->get('region'), |
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'X-TC-Timestamp' => $timestamp = $timestamp ?: time(), |
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'X-TC-Version' => $version, |
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'Authorization' => $this->getAuthorization($timestamp, $service, $body), |
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'Content-Type' => 'application/json', |
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], |
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]); |
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$contents = $response->getBody()->getContents(); |
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return $this->normalize($contents); |
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} |
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/** |
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* @param $service |
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* |
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* @return \GuzzleHttp\Client |
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*/ |
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protected function getHttpClient($service) |
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{ |
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return new \GuzzleHttp\Client([ |
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'base_uri' => "https://{$service}.tencentcloudapi.com", |
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]); |
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} |
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/** |
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* @param string $contents |
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* |
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* @return bool|array |
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*/ |
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protected function normalize($contents) |
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{ |
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$data = json_decode($contents, true); |
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if (json_last_error() !== JSON_ERROR_NONE || !isset($data['Response'])) { |
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return false; |
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} |
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return $data['Response']; |
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} |
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/** |
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* @param string|int|null $timestamp |
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* @param string $service |
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* @param string $body |
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* |
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* @return string |
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*/ |
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protected function getAuthorization($timestamp, $service, $body) |
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{ |
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return sprintf( |
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'%s Credential=%s/%s, SignedHeaders=%s, Signature=%s', |
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'TC3-HMAC-SHA256', |
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$this->getCredentials()['secretId'], |
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Carbon::createFromTimestampUTC($timestamp)->toDateString()."/{$service}/tc3_request", |
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'content-type;host', |
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hash_hmac( |
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'SHA256', |
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$this->getSignatureString($timestamp, $service, $body), |
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$this->getRequestKey($timestamp, $service) |
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) |
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); |
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} |
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/** |
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* @param string|int|null $timestamp |
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* @param string $service |
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* |
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* @return string |
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*/ |
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protected function getRequestKey($timestamp, $service) |
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{ |
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$secretDate = hash_hmac( |
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'SHA256', |
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Carbon::createFromTimestampUTC($timestamp)->toDateString(), |
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'TC3'.$this->getCredentials()['secretKey'], |
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true |
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); |
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$secretService = hash_hmac('SHA256', $service, $secretDate, true); |
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return hash_hmac('SHA256', 'tc3_request', $secretService, true); |
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} |
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/** |
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* @param string $service |
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* @param string $body |
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* |
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* @return string |
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*/ |
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protected function getCanonicalRequest($service, $body) |
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{ |
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return implode("\n", [ |
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'POST', |
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'/', |
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'', |
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'content-type:application/json', |
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"host:{$service}.tencentcloudapi.com", |
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'', |
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'content-type;host', |
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hash('SHA256', $body), |
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]); |
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} |
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/** |
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* @param string|int|null $timestamp |
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* @param string $service |
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* @param string $body |
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* |
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* @return string |
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*/ |
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protected function getSignatureString($timestamp, $service, $body) |
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{ |
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return implode("\n", [ |
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'TC3-HMAC-SHA256', |
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$timestamp, |
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Carbon::createFromTimestampUTC($timestamp)->toDateString()."/{$service}/tc3_request", |
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hash('SHA256', $this->getCanonicalRequest($service, $body)), |
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]); |
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} |
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} |
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freyo /
flysystem-qcloud-cos-v5
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