68 lines
2.3 KiB
PHP
68 lines
2.3 KiB
PHP
<?php
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namespace Pterodactyl\Http\Middleware\Api\Daemon;
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use Closure;
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use Illuminate\Http\Request;
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use Illuminate\Contracts\Encryption\Encrypter;
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use Pterodactyl\Repositories\Eloquent\NodeRepository;
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use Symfony\Component\HttpKernel\Exception\HttpException;
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use Pterodactyl\Exceptions\Repository\RecordNotFoundException;
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use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
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use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
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class DaemonAuthenticate
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{
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/**
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* Daemon routes that this middleware should be skipped on.
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*/
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protected array $except = [
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'daemon.configuration',
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];
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/**
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* DaemonAuthenticate constructor.
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*/
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public function __construct(private Encrypter $encrypter, private NodeRepository $repository)
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{
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}
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/**
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* Check if a request from the daemon can be properly attributed back to a single node instance.
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*
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* @throws \Symfony\Component\HttpKernel\Exception\HttpException
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*/
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public function handle(Request $request, Closure $next): mixed
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{
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if (in_array($request->route()->getName(), $this->except)) {
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return $next($request);
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}
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if (is_null($bearer = $request->bearerToken())) {
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throw new HttpException(401, 'Access to this endpoint must include an Authorization header.', null, ['WWW-Authenticate' => 'Bearer']);
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}
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$parts = explode('.', $bearer);
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// Ensure that all of the correct parts are provided in the header.
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if (count($parts) !== 2 || empty($parts[0]) || empty($parts[1])) {
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throw new BadRequestHttpException('The Authorization header provided was not in a valid format.');
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}
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try {
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/** @var \Pterodactyl\Models\Node $node */
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$node = $this->repository->findFirstWhere([
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'daemon_token_id' => $parts[0],
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]);
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if (hash_equals((string) $this->encrypter->decrypt($node->daemon_token), $parts[1])) {
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$request->attributes->set('node', $node);
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return $next($request);
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}
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} catch (RecordNotFoundException $exception) {
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// Do nothing, we don't want to expose a node not existing at all.
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}
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throw new AccessDeniedHttpException('You are not authorized to access this resource.');
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}
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}
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