mirror of https://github.com/nextcloud/server
77 lines
2.6 KiB
PHP
77 lines
2.6 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Christoph Wurst <christoph@winzerhof-wurst.at>
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* @author Robin McCorkell <robin@mccorkell.me.uk>
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* @author Vincent Petry <vincent@nextcloud.com>
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*
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* @license AGPL-3.0
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*
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* This code 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, version 3,
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* as published by the Free Software Foundation.
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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, version 3,
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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\Files_External\Lib\Auth\Password;
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use OCA\Files_External\Lib\Auth\AuthMechanism;
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use OCA\Files_External\Lib\InsufficientDataForMeaningfulAnswerException;
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use OCA\Files_External\Lib\SessionStorageWrapper;
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use OCA\Files_External\Lib\StorageConfig;
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use OCP\Authentication\Exceptions\CredentialsUnavailableException;
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use OCP\Authentication\LoginCredentials\IStore as CredentialsStore;
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use OCP\Files\Storage;
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use OCP\Files\StorageAuthException;
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use OCP\IL10N;
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use OCP\IUser;
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/**
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* Username and password from login credentials, saved in session
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*/
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class SessionCredentials extends AuthMechanism {
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/** @var CredentialsStore */
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private $credentialsStore;
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public function __construct(IL10N $l, CredentialsStore $credentialsStore) {
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$this->credentialsStore = $credentialsStore;
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$this->setIdentifier('password::sessioncredentials')
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->setScheme(self::SCHEME_PASSWORD)
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->setText($l->t('Log-in credentials, save in session'))
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->addParameters([]);
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}
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public function manipulateStorageConfig(StorageConfig &$storage, ?IUser $user = null) {
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try {
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$credentials = $this->credentialsStore->getLoginCredentials();
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} catch (CredentialsUnavailableException $e) {
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throw new InsufficientDataForMeaningfulAnswerException('No session credentials saved');
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}
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if ($user === null) {
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throw new StorageAuthException('Session unavailable');
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}
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if ($credentials->getUID() !== $user->getUID()) {
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throw new StorageAuthException('Session credentials for storage owner not available');
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}
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$storage->setBackendOption('user', $credentials->getLoginName());
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$storage->setBackendOption('password', $credentials->getPassword());
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}
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public function wrapStorage(Storage $storage) {
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return new SessionStorageWrapper(['storage' => $storage]);
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}
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}
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