90 lines
2.4 KiB
PHP
90 lines
2.4 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright 2018 Christoph Wurst <christoph@winzerhof-wurst.at>
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*
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* @author 2018 Christoph Wurst <christoph@winzerhof-wurst.at>
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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 OC\Authentication\TwoFactorAuth;
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use Exception;
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use OC;
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use OC_App;
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use OCP\App\IAppManager;
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use OCP\AppFramework\QueryException;
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use OCP\Authentication\TwoFactorAuth\IProvider;
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use OCP\IUser;
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class ProviderLoader {
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const BACKUP_CODES_APP_ID = 'twofactor_backupcodes';
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/** @var IAppManager */
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private $appManager;
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public function __construct(IAppManager $appManager) {
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$this->appManager = $appManager;
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}
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/**
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* Get the list of 2FA providers for the given user
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*
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* @return IProvider[]
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* @throws Exception
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*/
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public function getProviders(IUser $user): array {
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$allApps = $this->appManager->getEnabledAppsForUser($user);
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$providers = [];
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foreach ($allApps as $appId) {
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$info = $this->appManager->getAppInfo($appId);
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if (isset($info['two-factor-providers'])) {
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/** @var string[] $providerClasses */
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$providerClasses = $info['two-factor-providers'];
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foreach ($providerClasses as $class) {
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try {
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$this->loadTwoFactorApp($appId);
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$provider = OC::$server->query($class);
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$providers[$provider->getId()] = $provider;
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} catch (QueryException $exc) {
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// Provider class can not be resolved
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throw new Exception("Could not load two-factor auth provider $class");
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}
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}
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}
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}
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return $providers;
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}
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/**
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* Load an app by ID if it has not been loaded yet
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*
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* @param string $appId
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*/
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protected function loadTwoFactorApp(string $appId) {
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if (!OC_App::isAppLoaded($appId)) {
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OC_App::loadApp($appId);
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}
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}
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}
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