관리-도구

편집 파일: JWECollector.php

<?php

declare(strict_types=1);

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2014-2020 Spomky-Labs
 *
 * This software may be modified and distributed under the terms
 * of the MIT license.  See the LICENSE file for details.
 */

namespace Jose\Bundle\JoseFramework\DataCollector;

use Jose\Bundle\JoseFramework\Event\JWEBuiltFailureEvent;
use Jose\Bundle\JoseFramework\Event\JWEBuiltSuccessEvent;
use Jose\Bundle\JoseFramework\Event\JWEDecryptionFailureEvent;
use Jose\Bundle\JoseFramework\Event\JWEDecryptionSuccessEvent;
use Jose\Component\Encryption\Compression\CompressionMethodManagerFactory;
use Jose\Component\Encryption\JWEBuilder;
use Jose\Component\Encryption\JWEDecrypter;
use Jose\Component\Encryption\JWELoader;
use Jose\Component\Encryption\Serializer\JWESerializerManagerFactory;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\VarDumper\Cloner\VarCloner;
use Throwable;

class JWECollector implements Collector, EventSubscriberInterface
{
    /**
     * @var null|JWESerializerManagerFactory
     */
    private $jweSerializerManagerFactory;

/**
     * @var null|CompressionMethodManagerFactory
     */
    private $compressionMethodManagerFactory;

/**
     * @var array
     */
    private $jweDecryptionSuccesses = [];

/**
     * @var array
     */
    private $jweDecryptionFailures = [];

/**
     * @var array
     */
    private $jweBuiltSuccesses = [];

/**
     * @var array
     */
    private $jweBuiltFailures = [];

/**
     * @var JWEBuilder[]
     */
    private $jweBuilders = [];

/**
     * @var JWEDecrypter[]
     */
    private $jweDecrypters = [];

/**
     * @var JWELoader[]
     */
    private $jweLoaders = [];

public function __construct(?CompressionMethodManagerFactory $compressionMethodManagerFactory = null, ?JWESerializerManagerFactory $jweSerializerManagerFactory = null)
    {
        $this->compressionMethodManagerFactory = $compressionMethodManagerFactory;
        $this->jweSerializerManagerFactory = $jweSerializerManagerFactory;
    }

public function collect(array &$data, Request $request, Response $response, ?Throwable $exception = null): void
    {
        $this->collectSupportedCompressionMethods($data);
        $this->collectSupportedJWESerializations($data);
        $this->collectSupportedJWEBuilders($data);
        $this->collectSupportedJWEDecrypters($data);
        $this->collectSupportedJWELoaders($data);
        $this->collectEvents($data);
    }

public function addJWEBuilder(string $id, JWEBuilder $jweBuilder): void
    {
        $this->jweBuilders[$id] = $jweBuilder;
    }

public function addJWEDecrypter(string $id, JWEDecrypter $jweDecrypter): void
    {
        $this->jweDecrypters[$id] = $jweDecrypter;
    }

public function addJWELoader(string $id, JWELoader $jweLoader): void
    {
        $this->jweLoaders[$id] = $jweLoader;
    }

public static function getSubscribedEvents()
    {
        return [
            JWEDecryptionSuccessEvent::class => ['catchJweDecryptionSuccess'],
            JWEDecryptionFailureEvent::class => ['catchJweDecryptionFailure'],
            JWEBuiltSuccessEvent::class => ['catchJweBuiltSuccess'],
            JWEBuiltFailureEvent::class => ['catchJweBuiltFailure'],
        ];
    }

public function catchJweDecryptionSuccess(JWEDecryptionSuccessEvent $event): void
    {
        $cloner = new VarCloner();
        $this->jweDecryptionSuccesses[] = $cloner->cloneVar($event);
    }

public function catchJweDecryptionFailure(JWEDecryptionFailureEvent $event): void
    {
        $cloner = new VarCloner();
        $this->jweDecryptionFailures[] = $cloner->cloneVar($event);
    }

public function catchJweBuiltSuccess(JWEBuiltSuccessEvent $event): void
    {
        $cloner = new VarCloner();
        $this->jweBuiltSuccesses[] = $cloner->cloneVar($event);
    }

public function catchJweBuiltFailure(JWEBuiltFailureEvent $event): void
    {
        $cloner = new VarCloner();
        $this->jweBuiltFailures[] = $cloner->cloneVar($event);
    }

private function collectSupportedCompressionMethods(array &$data): void
    {
        $data['jwe']['compression_methods'] = [];
        if (null === $this->compressionMethodManagerFactory) {
            return;
        }
        $compressionMethods = $this->compressionMethodManagerFactory->all();
        foreach ($compressionMethods as $alias => $compressionMethod) {
            $data['jwe']['compression_methods'][$alias] = $compressionMethod->name();
        }
    }

private function collectSupportedJWESerializations(array &$data): void
    {
        $data['jwe']['jwe_serialization'] = [];
        if (null === $this->jweSerializerManagerFactory) {
            return;
        }
        $serializers = $this->jweSerializerManagerFactory->all();
        foreach ($serializers as $serializer) {
            $data['jwe']['jwe_serialization'][$serializer->name()] = $serializer->displayName();
        }
    }

private function collectSupportedJWEBuilders(array &$data): void
    {
        $data['jwe']['jwe_builders'] = [];
        foreach ($this->jweBuilders as $id => $jweBuilder) {
            $data['jwe']['jwe_builders'][$id] = [
                'key_encryption_algorithms' => $jweBuilder->getKeyEncryptionAlgorithmManager()->list(),
                'content_encryption_algorithms' => $jweBuilder->getContentEncryptionAlgorithmManager()->list(),
                'compression_methods' => $jweBuilder->getCompressionMethodManager()->list(),
            ];
        }
    }

private function collectSupportedJWEDecrypters(array &$data): void
    {
        $data['jwe']['jwe_decrypters'] = [];
        foreach ($this->jweDecrypters as $id => $jweDecrypter) {
            $data['jwe']['jwe_decrypters'][$id] = [
                'key_encryption_algorithms' => $jweDecrypter->getKeyEncryptionAlgorithmManager()->list(),
                'content_encryption_algorithms' => $jweDecrypter->getContentEncryptionAlgorithmManager()->list(),
                'compression_methods' => $jweDecrypter->getCompressionMethodManager()->list(),
            ];
        }
    }

private function collectSupportedJWELoaders(array &$data): void
    {
        $data['jwe']['jwe_loaders'] = [];
        foreach ($this->jweLoaders as $id => $jweLoader) {
            $data['jwe']['jwe_loaders'][$id] = [
                'serializers' => $jweLoader->getSerializerManager()->names(),
                'key_encryption_algorithms' => $jweLoader->getJweDecrypter()->getKeyEncryptionAlgorithmManager()->list(),
                'content_encryption_algorithms' => $jweLoader->getJweDecrypter()->getContentEncryptionAlgorithmManager()->list(),
                'compression_methods' => $jweLoader->getJweDecrypter()->getCompressionMethodManager()->list(),
            ];
        }
    }

private function collectEvents(array &$data): void
    {
        $data['jwe']['events'] = [
            'decryption_success' => $this->jweDecryptionSuccesses,
            'decryption_failure' => $this->jweDecryptionFailures,
            'built_success' => $this->jweBuiltSuccesses,
            'built_failure' => $this->jweBuiltFailures,
        ];
    }
}