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