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<?php |
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declare(strict_types=1); |
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/** |
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* SPDX-FileCopyrightText: 2024 Christoph Wurst <[email protected]> |
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* SPDX-License-Identifier: AGPL-3.0-or-later |
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*/ |
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namespace OCA\TwoFactorGateway\Service; |
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use Exception; |
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use OCA\TwoFactorGateway\Exception\IdentifierMissingException; |
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use OCA\TwoFactorGateway\Exception\InvalidProviderException; |
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use OCA\TwoFactorGateway\Exception\MessageTransmissionException; |
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use OCA\TwoFactorGateway\Exception\VerificationException; |
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use OCA\TwoFactorGateway\Provider\Factory as ProviderFactory; |
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use OCA\TwoFactorGateway\Provider\Gateway\Factory as GatewayFactory; |
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use OCA\TwoFactorGateway\Provider\State; |
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use OCP\Authentication\TwoFactorAuth\IRegistry; |
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use OCP\IL10N; |
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use OCP\IUser; |
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use OCP\Security\ISecureRandom; |
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class SetupService { |
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public function __construct( |
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private StateStorage $stateStorage, |
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private GatewayFactory $gatewayFactory, |
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private ProviderFactory $providerFactory, |
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private ISecureRandom $random, |
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private IRegistry $providerRegistry, |
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private IL10N $l10n, |
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) { |
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} |
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public function getState(IUser $user, string $gatewayName): State { |
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return $this->stateStorage->get($user, $gatewayName); |
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} |
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/** |
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* @throws IdentifierMissingException |
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*/ |
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public function getChallengePhoneNumber(IUser $user, string $gatewayName): string { |
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$state = $this->stateStorage->get($user, $gatewayName); |
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$identifier = $state->getIdentifier(); |
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if (is_null($identifier)) { |
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throw new IdentifierMissingException("verified identifier for $gatewayName is missing"); |
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} |
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return $identifier; |
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} |
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/** |
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* Send out confirmation message and save current identifier in user settings |
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* |
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* @throws VerificationException |
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*/ |
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public function startSetup(IUser $user, string $gatewayName, string $identifier): State { |
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$verificationNumber = $this->random->generate(6, ISecureRandom::CHAR_DIGITS); |
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$gateway = $this->gatewayFactory->get($gatewayName); |
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try { |
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$message = match ($gateway->getSettings()['allow_markdown'] ?? false) { |
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true => $this->l10n->t('`%s` is your verification code.', [$verificationNumber]), |
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default => $this->l10n->t('%s is your verification code.', [$verificationNumber]), |
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}; |
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$gateway->send( |
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$identifier, |
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$message, |
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['code' => $verificationNumber], |
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); |
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} catch (MessageTransmissionException $ex) { |
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throw new VerificationException($ex->getMessage(), $ex->getCode(), $ex); |
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} |
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return $this->stateStorage->persist( |
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State::verifying($user, $gatewayName, $identifier, $verificationNumber) |
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); |
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} |
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public function finishSetup(IUser $user, string $gatewayName, string $token): State { |
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$state = $this->stateStorage->get($user, $gatewayName); |
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if (is_null($state->getVerificationCode())) { |
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throw new VerificationException($this->l10n->t('no verification code set')); |
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} |
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if ($state->getVerificationCode() !== $token) { |
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throw new VerificationException($this->l10n->t('verification token mismatch')); |
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} |
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try { |
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$provider = $this->providerFactory->get($gatewayName); |
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} catch (InvalidProviderException) { |
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throw new VerificationException('Invalid provider'); |
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} |
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$this->providerRegistry->enableProviderFor($provider, $user); |
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try { |
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return $this->stateStorage->persist( |
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$state->verify() |
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); |
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} catch (Exception $e) { |
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throw new VerificationException($e->getMessage()); |
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} |
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} |
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public function disable(IUser $user, string $gatewayName): State { |
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try { |
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$provider = $this->providerFactory->get($gatewayName); |
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} catch (InvalidProviderException) { |
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throw new VerificationException('Invalid provider'); |
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} |
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$this->providerRegistry->enableProviderFor($provider, $user); |
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$this->providerRegistry->disableProviderFor($provider, $user); |
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try { |
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return $this->stateStorage->persist( |
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State::disabled($user, $gatewayName) |
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); |
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} catch (Exception $e) { |
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throw new VerificationException($e->getMessage()); |
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} |
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} |
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} |
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nextcloud /
twofactor_gateway
