misc_pterodactyl-panel/app/Http/Middleware/Api/AuthenticateKey.php

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<?php
namespace Pterodactyl\Http\Middleware\Api;
use Closure;
use Carbon\CarbonImmutable;
use Illuminate\Http\Request;
use Pterodactyl\Models\User;
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use Pterodactyl\Models\ApiKey;
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use Illuminate\Auth\AuthManager;
use Illuminate\Contracts\Encryption\Encrypter;
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use Symfony\Component\HttpKernel\Exception\HttpException;
use Pterodactyl\Exceptions\Repository\RecordNotFoundException;
use Pterodactyl\Contracts\Repository\ApiKeyRepositoryInterface;
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use Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException;
class AuthenticateKey
{
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/**
* @var \Illuminate\Auth\AuthManager
*/
private $auth;
/**
* @var \Illuminate\Contracts\Encryption\Encrypter
*/
private $encrypter;
/**
* @var \Pterodactyl\Contracts\Repository\ApiKeyRepositoryInterface
*/
private $repository;
/**
* AuthenticateKey constructor.
*/
public function __construct(ApiKeyRepositoryInterface $repository, AuthManager $auth, Encrypter $encrypter)
{
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$this->auth = $auth;
$this->encrypter = $encrypter;
$this->repository = $repository;
}
/**
* Handle an API request by verifying that the provided API key
* is in a valid format and exists in the database.
*
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* @return mixed
*
* @throws \Pterodactyl\Exceptions\Model\DataValidationException
* @throws \Pterodactyl\Exceptions\Repository\RecordNotFoundException
*/
public function handle(Request $request, Closure $next, int $keyType)
{
if (is_null($request->bearerToken()) && is_null($request->user())) {
throw new HttpException(401, null, null, ['WWW-Authenticate' => 'Bearer']);
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}
$raw = $request->bearerToken();
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// This is a request coming through using cookies, we have an authenticated user not using
// an API key. Make some fake API key models and continue on through the process.
if (empty($raw) && $request->user() instanceof User) {
$model = (new ApiKey())->forceFill([
'user_id' => $request->user()->id,
'key_type' => ApiKey::TYPE_ACCOUNT,
]);
} else {
$model = $this->authenticateApiKey($raw, $keyType);
$this->auth->guard()->loginUsingId($model->user_id);
}
$request->attributes->set('api_key', $model);
return $next($request);
}
/**
* Authenticate an API key.
*
* @throws \Pterodactyl\Exceptions\Model\DataValidationException
* @throws \Pterodactyl\Exceptions\Repository\RecordNotFoundException
*/
protected function authenticateApiKey(string $key, int $keyType): ApiKey
{
$identifier = substr($key, 0, ApiKey::IDENTIFIER_LENGTH);
$token = substr($key, ApiKey::IDENTIFIER_LENGTH);
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try {
$model = $this->repository->findFirstWhere([
['identifier', '=', $identifier],
['key_type', '=', $keyType],
]);
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} catch (RecordNotFoundException $exception) {
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throw new AccessDeniedHttpException();
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}
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if (!hash_equals($this->encrypter->decrypt($model->token), $token)) {
throw new AccessDeniedHttpException();
}
$this->repository->withoutFreshModel()->update($model->id, ['last_used_at' => CarbonImmutable::now()]);
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return $model;
}
}