misc_pterodactyl-panel/app/Http/Middleware/API/AuthenticateIPAccess.php

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<?php
namespace Pterodactyl\Http\Middleware\API;
use Closure;
use IPTools\IP;
use IPTools\Range;
use Illuminate\Http\Request;
use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
class AuthenticateIPAccess
{
/**
* Determine if a request IP has permission to access the API.
*
* @param \Illuminate\Http\Request $request
* @param \Closure $next
* @return mixed
*
* @throws \Exception
* @throws \Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException
*/
public function handle(Request $request, Closure $next)
{
$model = $request->attributes->get('api_key');
if (is_null($model->allowed_ips) || empty($model->allowed_ips)) {
return $next($request);
}
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$find = new IP($request->ip());
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foreach ($model->allowed_ips as $ip) {
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if (Range::parse($ip)->contains($find)) {
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return $next($request);
}
}
throw new AccessDeniedHttpException('This IP address does not have permission to access the API using these credentials.');
}
}