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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the LetsEncrypt ACME client. |
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* |
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* @author Ivanov Aleksandr <[email protected]> |
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* @copyright 2019-2020 |
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* @license https://github.com/misantron/letsencrypt-client/blob/master/LICENSE MIT License |
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*/ |
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namespace LetsEncrypt\Logger; |
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use GuzzleHttp\Exception\RequestException; |
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use Psr\Http\Message\RequestInterface; |
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use Psr\Http\Message\ResponseInterface; |
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use Psr\Log\LogLevel; |
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use function GuzzleHttp\Promise\rejection_for; |
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final class LogMiddleware |
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{ |
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/** |
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* @var Logger |
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*/ |
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private $logger; |
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public function __construct(Logger $logger) |
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{ |
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$this->logger = $logger; |
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} |
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public function __invoke(callable $handler): callable |
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{ |
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return function (RequestInterface $request, array $options) use ($handler) { |
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if ($this->logger->logRequestsOnly()) { |
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$this->logRequest($request); |
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} |
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return $handler($request, $options) |
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->then( |
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$this->handleSuccess($request), |
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$this->handleFailure($request) |
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); |
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}; |
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} |
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private function handleSuccess(RequestInterface $request): callable |
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{ |
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return function (ResponseInterface $response) use ($request) { |
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if ($this->logger->debugMode()) { |
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$level = $this->logger->getLogLevel($response); |
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$context = [ |
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'method' => $request->getMethod(), |
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'url' => (string) $request->getUri(), |
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'status' => $response->getStatusCode(), |
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'headers' => json_encode($response->getHeaders(), JSON_PRETTY_PRINT), |
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'body' => $response->getBody()->getContents(), |
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]; |
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$this->logger->log($level, 'succeed request', $context); |
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} |
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return $response; |
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}; |
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} |
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private function handleFailure(RequestInterface $request): callable |
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{ |
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return function (\Exception $reason) use ($request) { |
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if ($this->logger->logErrorsOnly() || $this->logger->debugMode()) { |
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if ($reason instanceof RequestException && $reason->hasResponse()) { |
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/** @var ResponseInterface $response */ |
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$response = $reason->getResponse(); |
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$context = [ |
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'method' => $request->getMethod(), |
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'url' => (string) $request->getUri(), |
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'status' => $response->getStatusCode(), |
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'headers' => json_encode($response->getHeaders(), JSON_PRETTY_PRINT), |
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'body' => $response->getBody()->getContents(), |
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]; |
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$level = $this->logger->getLogLevel($response); |
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$this->logger->log($level, 'failed request', $context); |
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} else { |
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$context = [ |
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'method' => $request->getMethod(), |
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'url' => (string) $request->getUri(), |
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'reason' => [ |
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'code' => $reason->getCode(), |
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'message' => $reason->getMessage(), |
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'trace' => $reason->getTrace(), |
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], |
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]; |
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$this->logger->log(LogLevel::CRITICAL, 'invalid request', $context); |
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} |
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} |
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return rejection_for($reason); |
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}; |
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} |
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private function logRequest(RequestInterface $request): void |
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{ |
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$this->logger->log(LogLevel::INFO, 'request', [ |
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'method' => $request->getMethod(), |
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'url' => (string) $request->getUri(), |
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'headers' => $request->getHeaders(), |
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]); |
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} |
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} |
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misantron /
letsencrypt-client
