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<?php |
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declare(strict_types=1); |
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/** |
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* @author Christoph Wurst <[email protected]> |
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* |
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* @license GNU AGPL version 3 or any later version |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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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\SmsTransmissionException; |
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use OCA\TwoFactorGateway\Exception\VerificationException; |
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use OCA\TwoFactorGateway\Exception\VerificationTransmissionException; |
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use OCA\TwoFactorGateway\Provider\Factory; |
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use OCA\TwoFactorGateway\Provider\State; |
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use OCA\TwoFactorGateway\Service\Gateway\Factory as GatewayFactory; |
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use OCP\Authentication\TwoFactorAuth\IRegistry; |
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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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/** @var StateStorage */ |
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private $stateStorage; |
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/** @var GatewayFactory */ |
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private $gatewayFactory; |
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/** @var Factory */ |
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private $providerFactory; |
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/** @var ISecureRandom */ |
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private $random; |
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/** @var IRegistry */ |
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private $providerRegistry; |
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public function __construct(StateStorage $stateStorage, |
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GatewayFactory $gatewayFactory, |
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Factory $providerFactory, |
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ISecureRandom $random, |
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IRegistry $providerRegistry) { |
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$this->stateStorage = $stateStorage; |
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$this->gatewayFactory = $gatewayFactory; |
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$this->providerFactory = $providerFactory; |
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$this->random = $random; |
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$this->providerRegistry = $providerRegistry; |
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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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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 = $this->gatewayFactory->getGateway($gatewayName); |
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try { |
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$gateway->send($user, $identifier, "$verificationNumber is your Nextcloud verification code."); |
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} catch (SmsTransmissionException $ex) { |
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throw new VerificationTransmissionException('could not send verification code', $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 Exception('no verification code set'); |
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} |
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if ($state->getVerificationCode() !== $token) { |
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throw new VerificationException('verification token mismatch'); |
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} |
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$provider = $this->providerFactory->getProvider($gatewayName); |
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$this->providerRegistry->enableProviderFor($provider, $user); |
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return $this->stateStorage->persist( |
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$state->verify() |
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); |
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} |
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public function disable(IUser $user, string $gatewayName): State { |
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$provider = $this->providerFactory->getProvider($gatewayName); |
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$this->providerRegistry->enableProviderFor($provider, $user); |
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$this->providerRegistry->disableProviderFor($provider, $user); |
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return $this->stateStorage->persist( |
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State::disabled($user, $gatewayName) |
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); |
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} |
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} |
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nextcloud /
twofactor_gateway
