Viewing file:  NoPrivateNetworkHttpClient.php (3.79 KB) -rw-r--r--
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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpClient;
use Psr\Log\LoggerAwareInterface;
use Psr\Log\LoggerInterface;
use Symfony\Component\HttpClient\Exception\InvalidArgumentException;
use Symfony\Component\HttpClient\Exception\TransportException;
use Symfony\Component\HttpFoundation\IpUtils;
use Symfony\Contracts\HttpClient\HttpClientInterface;
use Symfony\Contracts\HttpClient\ResponseInterface;
use Symfony\Contracts\HttpClient\ResponseStreamInterface;
use Symfony\Contracts\Service\ResetInterface;
/**
* Decorator that blocks requests to private networks by default.
*
* @author Hallison Boaventura <hallisonboaventura@gmail.com>
*/
final class NoPrivateNetworkHttpClient implements HttpClientInterface, LoggerAwareInterface, ResetInterface
{
use HttpClientTrait;
private const PRIVATE_SUBNETS = [
'127.0.0.0/8',
'10.0.0.0/8',
'192.168.0.0/16',
'172.16.0.0/12',
'169.254.0.0/16',
'0.0.0.0/8',
'240.0.0.0/4',
'::1/128',
'fc00::/7',
'fe80::/10',
'::ffff:0:0/96',
'::/128',
];
private HttpClientInterface $client;
private string|array|null $subnets;
/**
* @param string|array|null $subnets String or array of subnets using CIDR notation that will be used by IpUtils.
* If null is passed, the standard private subnets will be used.
*/
public function __construct(HttpClientInterface $client, string|array $subnets = null)
{
if (!class_exists(IpUtils::class)) {
throw new \LogicException(sprintf('You cannot use "%s" if the HttpFoundation component is not installed. Try running "composer require symfony/http-foundation".', __CLASS__));
}
$this->client = $client;
$this->subnets = $subnets;
}
public function request(string $method, string $url, array $options = []): ResponseInterface
{
$onProgress = $options['on_progress'] ?? null;
if (null !== $onProgress && !\is_callable($onProgress)) {
throw new InvalidArgumentException(sprintf('Option "on_progress" must be callable, "%s" given.', get_debug_type($onProgress)));
}
$subnets = $this->subnets;
$lastPrimaryIp = '';
$options['on_progress'] = function (int $dlNow, int $dlSize, array $info) use ($onProgress, $subnets, &$lastPrimaryIp): void {
if ($info['primary_ip'] !== $lastPrimaryIp) {
if ($info['primary_ip'] && IpUtils::checkIp($info['primary_ip'], $subnets ?? self::PRIVATE_SUBNETS)) {
throw new TransportException(sprintf('IP "%s" is blocked for "%s".', $info['primary_ip'], $info['url']));
}
$lastPrimaryIp = $info['primary_ip'];
}
null !== $onProgress && $onProgress($dlNow, $dlSize, $info);
};
return $this->client->request($method, $url, $options);
}
public function stream(ResponseInterface|iterable $responses, float $timeout = null): ResponseStreamInterface
{
return $this->client->stream($responses, $timeout);
}
public function setLogger(LoggerInterface $logger): void
{
if ($this->client instanceof LoggerAwareInterface) {
$this->client->setLogger($logger);
}
}
public function withOptions(array $options): static
{
$clone = clone $this;
$clone->client = $this->client->withOptions($options);
return $clone;
}
public function reset()
{
if ($this->client instanceof ResetInterface) {
$this->client->reset();
}
}
}
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