misc_pterodactyl-panel/app/Http/Middleware/VerifyReCaptcha.php
Matthew Penner 3ea6d45cda
php-cs-fixer
2022-11-29 10:53:59 -07:00

72 lines
2.1 KiB
PHP

<?php
namespace Pterodactyl\Http\Middleware;
use GuzzleHttp\Client;
use Illuminate\Http\Request;
use Illuminate\Http\Response;
use Pterodactyl\Events\Auth\FailedCaptcha;
use Illuminate\Contracts\Config\Repository;
use Illuminate\Contracts\Events\Dispatcher;
use Symfony\Component\HttpKernel\Exception\HttpException;
class VerifyReCaptcha
{
/**
* VerifyReCaptcha constructor.
*/
public function __construct(private Dispatcher $dispatcher, private Repository $config)
{
}
/**
* Handle an incoming request.
*/
public function handle(Request $request, \Closure $next): mixed
{
if (!$this->config->get('recaptcha.enabled')) {
return $next($request);
}
if ($request->filled('g-recaptcha-response')) {
$client = new Client();
$res = $client->post($this->config->get('recaptcha.domain'), [
'form_params' => [
'secret' => $this->config->get('recaptcha.secret_key'),
'response' => $request->input('g-recaptcha-response'),
],
]);
if ($res->getStatusCode() === 200) {
$result = json_decode($res->getBody());
if ($result->success && (!$this->config->get('recaptcha.verify_domain') || $this->isResponseVerified($result, $request))) {
return $next($request);
}
}
}
$this->dispatcher->dispatch(
new FailedCaptcha(
$request->ip(),
!empty($result) ? ($result->hostname ?? null) : null
)
);
throw new HttpException(Response::HTTP_BAD_REQUEST, 'Failed to validate reCAPTCHA data.');
}
/**
* Determine if the response from the recaptcha servers was valid.
*/
private function isResponseVerified(\stdClass $result, Request $request): bool
{
if (!$this->config->get('recaptcha.verify_domain')) {
return false;
}
$url = parse_url($request->url());
return $result->hostname === array_get($url, 'host');
}
}