86 lines
2.6 KiB
PHP
86 lines
2.6 KiB
PHP
<?php
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/**
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* @author Robin McCorkell <robin@mccorkell.me.uk>
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*
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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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 \OCP\IUser;
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use \OCP\IL10N;
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use \OCA\Files_External\Lib\DefinitionParameter;
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use \OCA\Files_External\Lib\Auth\AuthMechanism;
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use \OCA\Files_External\Lib\StorageConfig;
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use \OCP\ISession;
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use \OCP\Security\ICrypto;
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use \OCP\Files\Storage;
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use \OCA\Files_External\Lib\SessionStorageWrapper;
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use \OCA\Files_External\Lib\InsufficientDataForMeaningfulAnswerException;
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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 ISession */
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protected $session;
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/** @var ICrypto */
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protected $crypto;
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public function __construct(IL10N $l, ISession $session, ICrypto $crypto) {
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$this->session = $session;
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$this->crypto = $crypto;
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$this
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->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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;
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\OCP\Util::connectHook('OC_User', 'post_login', $this, 'authenticate');
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}
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/**
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* Hook listener on post login
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*
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* @param array $params
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*/
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public function authenticate(array $params) {
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$this->session->set('password::sessioncredentials/credentials', $this->crypto->encrypt(json_encode($params)));
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}
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public function manipulateStorageConfig(StorageConfig &$storage, IUser $user = null) {
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$encrypted = $this->session->get('password::sessioncredentials/credentials');
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if (!isset($encrypted)) {
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throw new InsufficientDataForMeaningfulAnswerException('No session credentials saved');
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}
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$credentials = json_decode($this->crypto->decrypt($encrypted), true);
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$storage->setBackendOption('user', $this->session->get('loginname'));
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$storage->setBackendOption('password', $credentials['password']);
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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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