misc_pterodactyl-panel/app/Services/Users/TwoFactorSetupService.php
2021-01-23 12:33:34 -08:00

76 lines
2.2 KiB
PHP

<?php
namespace Pterodactyl\Services\Users;
use Exception;
use RuntimeException;
use Pterodactyl\Models\User;
use Illuminate\Contracts\Encryption\Encrypter;
use Pterodactyl\Contracts\Repository\UserRepositoryInterface;
use Illuminate\Contracts\Config\Repository as ConfigRepository;
class TwoFactorSetupService
{
public const VALID_BASE32_CHARACTERS = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ234567';
/**
* @var \Illuminate\Contracts\Config\Repository
*/
private $config;
/**
* @var \Illuminate\Contracts\Encryption\Encrypter
*/
private $encrypter;
/**
* @var \Pterodactyl\Contracts\Repository\UserRepositoryInterface
*/
private $repository;
/**
* TwoFactorSetupService constructor.
*/
public function __construct(
ConfigRepository $config,
Encrypter $encrypter,
UserRepositoryInterface $repository
) {
$this->config = $config;
$this->encrypter = $encrypter;
$this->repository = $repository;
}
/**
* Generate a 2FA token and store it in the database before returning the
* QR code URL. This URL will need to be attached to a QR generating service in
* order to function.
*
* @throws \Pterodactyl\Exceptions\Model\DataValidationException
* @throws \Pterodactyl\Exceptions\Repository\RecordNotFoundException
*/
public function handle(User $user): string
{
$secret = '';
try {
for ($i = 0; $i < $this->config->get('pterodactyl.auth.2fa.bytes', 16); ++$i) {
$secret .= substr(self::VALID_BASE32_CHARACTERS, random_int(0, 31), 1);
}
} catch (Exception $exception) {
throw new RuntimeException($exception->getMessage(), 0, $exception);
}
$this->repository->withoutFreshModel()->update($user->id, [
'totp_secret' => $this->encrypter->encrypt($secret),
]);
$company = urlencode(preg_replace('/\s/', '', $this->config->get('app.name')));
return sprintf(
'otpauth://totp/%1$s:%2$s?secret=%3$s&issuer=%1$s',
rawurlencode($company),
rawurlencode($user->email),
rawurlencode($secret)
);
}
}