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

118 lines
4.1 KiB
PHP

<?php
namespace Pterodactyl\Services\Users;
use Carbon\Carbon;
use Illuminate\Support\Str;
use Pterodactyl\Models\User;
use PragmaRX\Google2FA\Google2FA;
use Illuminate\Database\ConnectionInterface;
use Illuminate\Contracts\Encryption\Encrypter;
use Pterodactyl\Contracts\Repository\UserRepositoryInterface;
use Pterodactyl\Repositories\Eloquent\RecoveryTokenRepository;
use Pterodactyl\Exceptions\Service\User\TwoFactorAuthenticationTokenInvalid;
class ToggleTwoFactorService
{
/**
* @var \Illuminate\Contracts\Encryption\Encrypter
*/
private $encrypter;
/**
* @var \PragmaRX\Google2FA\Google2FA
*/
private $google2FA;
/**
* @var \Pterodactyl\Contracts\Repository\UserRepositoryInterface
*/
private $repository;
/**
* @var \Pterodactyl\Repositories\Eloquent\RecoveryTokenRepository
*/
private $recoveryTokenRepository;
/**
* @var \Illuminate\Database\ConnectionInterface
*/
private $connection;
/**
* ToggleTwoFactorService constructor.
*/
public function __construct(
ConnectionInterface $connection,
Encrypter $encrypter,
Google2FA $google2FA,
RecoveryTokenRepository $recoveryTokenRepository,
UserRepositoryInterface $repository
) {
$this->encrypter = $encrypter;
$this->google2FA = $google2FA;
$this->repository = $repository;
$this->recoveryTokenRepository = $recoveryTokenRepository;
$this->connection = $connection;
}
/**
* Toggle 2FA on an account only if the token provided is valid.
*
* @return string[]
*
* @throws \Throwable
* @throws \PragmaRX\Google2FA\Exceptions\IncompatibleWithGoogleAuthenticatorException
* @throws \PragmaRX\Google2FA\Exceptions\InvalidCharactersException
* @throws \PragmaRX\Google2FA\Exceptions\SecretKeyTooShortException
* @throws \Pterodactyl\Exceptions\Service\User\TwoFactorAuthenticationTokenInvalid
*/
public function handle(User $user, string $token, bool $toggleState = null): array
{
$secret = $this->encrypter->decrypt($user->totp_secret);
$isValidToken = $this->google2FA->verifyKey($secret, $token, config()->get('pterodactyl.auth.2fa.window'));
if (!$isValidToken) {
throw new TwoFactorAuthenticationTokenInvalid('The token provided is not valid.');
}
return $this->connection->transaction(function () use ($user, $toggleState) {
// Now that we're enabling 2FA on the account, generate 10 recovery tokens for the account
// and store them hashed in the database. We'll return them to the caller so that the user
// can see and save them.
//
// If a user is unable to login with a 2FA token they can provide one of these backup codes
// which will then be marked as deleted from the database and will also bypass 2FA protections
// on their account.
$tokens = [];
if ((!$toggleState && !$user->use_totp) || $toggleState) {
$inserts = [];
for ($i = 0; $i < 10; ++$i) {
$token = Str::random(10);
$inserts[] = [
'user_id' => $user->id,
'token' => password_hash($token, PASSWORD_DEFAULT),
];
$tokens[] = $token;
}
// Before inserting any new records make sure all of the old ones are deleted to avoid
// any issues or storing an unnecessary number of tokens in the database.
$this->recoveryTokenRepository->deleteWhere(['user_id' => $user->id]);
// Bulk insert the hashed tokens.
$this->recoveryTokenRepository->insert($inserts);
}
$this->repository->withoutFreshModel()->update($user->id, [
'totp_authenticated_at' => Carbon::now(),
'use_totp' => (is_null($toggleState) ? !$user->use_totp : $toggleState),
]);
return $tokens;
});
}
}