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<?php |
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|
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/* |
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* This file is part of the Symfony package. |
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* |
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* (c) Fabien Potencier <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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|
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namespace Symfony\Component\HttpClient; |
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|
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use Psr\Log\LoggerAwareInterface; |
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use Psr\Log\LoggerInterface; |
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use Symfony\Component\HttpClient\Exception\InvalidArgumentException; |
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use Symfony\Component\HttpClient\Exception\TransportException; |
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use Symfony\Component\HttpFoundation\IpUtils; |
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use Symfony\Contracts\HttpClient\HttpClientInterface; |
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use Symfony\Contracts\HttpClient\ResponseInterface; |
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use Symfony\Contracts\HttpClient\ResponseStreamInterface; |
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use Symfony\Contracts\Service\ResetInterface; |
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|
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/** |
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* Decorator that blocks requests to private networks by default. |
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* |
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* @author Hallison Boaventura <[email protected]> |
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*/ |
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final class NoPrivateNetworkHttpClient implements HttpClientInterface, LoggerAwareInterface, ResetInterface |
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{ |
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use HttpClientTrait; |
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|
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private const PRIVATE_SUBNETS = [ |
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'127.0.0.0/8', |
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'10.0.0.0/8', |
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'192.168.0.0/16', |
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'172.16.0.0/12', |
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'169.254.0.0/16', |
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'0.0.0.0/8', |
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'240.0.0.0/4', |
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'::1/128', |
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'fc00::/7', |
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'fe80::/10', |
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'::ffff:0:0/96', |
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'::/128', |
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]; |
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|
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private $client; |
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private $subnets; |
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|
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/** |
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* @param string|array|null $subnets String or array of subnets using CIDR notation that will be used by IpUtils. |
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* If null is passed, the standard private subnets will be used. |
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*/ |
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public function __construct(HttpClientInterface $client, $subnets = null) |
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{ |
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if (!(\is_array($subnets) || \is_string($subnets) || null === $subnets)) { |
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throw new \TypeError(sprintf('Argument 2 passed to "%s()" must be of the type array, string or null. "%s" given.', __METHOD__, get_debug_type($subnets))); |
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} |
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|
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if (!class_exists(IpUtils::class)) { |
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throw new \LogicException(sprintf('You cannot use "%s" if the HttpFoundation component is not installed. Try running "composer require symfony/http-foundation".', __CLASS__)); |
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} |
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|
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$this->client = $client; |
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$this->subnets = $subnets; |
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} |
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|
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/** |
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* {@inheritdoc} |
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*/ |
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public function request(string $method, string $url, array $options = []): ResponseInterface |
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{ |
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$onProgress = $options['on_progress'] ?? null; |
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if (null !== $onProgress && !\is_callable($onProgress)) { |
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throw new InvalidArgumentException(sprintf('Option "on_progress" must be callable, "%s" given.', get_debug_type($onProgress))); |
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} |
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|
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$subnets = $this->subnets; |
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$lastPrimaryIp = ''; |
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|
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$options['on_progress'] = function (int $dlNow, int $dlSize, array $info) use ($onProgress, $subnets, &$lastPrimaryIp): void { |
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if ($info['primary_ip'] !== $lastPrimaryIp) { |
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if ($info['primary_ip'] && IpUtils::checkIp($info['primary_ip'], $subnets ?? self::PRIVATE_SUBNETS)) { |
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throw new TransportException(sprintf('IP "%s" is blocked for "%s".', $info['primary_ip'], $info['url'])); |
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} |
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|
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$lastPrimaryIp = $info['primary_ip']; |
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} |
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|
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null !== $onProgress && $onProgress($dlNow, $dlSize, $info); |
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}; |
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|
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return $this->client->request($method, $url, $options); |
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} |
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|
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/** |
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* {@inheritdoc} |
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*/ |
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public function stream($responses, float $timeout = null): ResponseStreamInterface |
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{ |
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return $this->client->stream($responses, $timeout); |
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} |
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|
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/** |
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* {@inheritdoc} |
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*/ |
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public function setLogger(LoggerInterface $logger): void |
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{ |
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if ($this->client instanceof LoggerAwareInterface) { |
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$this->client->setLogger($logger); |
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} |
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} |
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|
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/** |
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* {@inheritdoc} |
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*/ |
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public function withOptions(array $options): self |
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{ |
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$clone = clone $this; |
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$clone->client = $this->client->withOptions($options); |
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|
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return $clone; |
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} |
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|
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public function reset() |
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{ |
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if ($this->client instanceof ResetInterface) { |
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$this->client->reset(); |
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} |
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} |
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} |
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|
