160 lines
3.4 KiB
PHP
160 lines
3.4 KiB
PHP
<?php
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/**
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* @author Björn Schießle <schiessle@owncloud.com>
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* @author Clark Tomlinson <fallen013@gmail.com>
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*
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* @copyright Copyright (c) 2015, 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\Encryption;
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use OC\Files\View;
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use OCA\Encryption\Crypto\Crypt;
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use OCP\IConfig;
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use OCP\ILogger;
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use OCP\IUser;
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use OCP\IUserManager;
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use OCP\IUserSession;
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use OCP\PreConditionNotMetException;
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class Util {
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/**
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* @var View
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*/
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private $files;
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/**
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* @var Crypt
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*/
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private $crypt;
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/**
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* @var ILogger
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*/
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private $logger;
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/**
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* @var bool|IUser
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*/
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private $user;
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/**
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* @var IConfig
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*/
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private $config;
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/**
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* @var IUserManager
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*/
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private $userManager;
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/**
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* Util constructor.
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*
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* @param View $files
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* @param Crypt $crypt
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* @param ILogger $logger
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* @param IUserSession $userSession
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* @param IConfig $config
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* @param IUserManager $userManager
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*/
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public function __construct(View $files,
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Crypt $crypt,
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ILogger $logger,
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IUserSession $userSession,
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IConfig $config,
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IUserManager $userManager
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) {
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$this->files = $files;
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$this->crypt = $crypt;
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$this->logger = $logger;
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$this->user = $userSession && $userSession->isLoggedIn() ? $userSession->getUser() : false;
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$this->config = $config;
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$this->userManager = $userManager;
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}
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/**
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* check if recovery key is enabled for user
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*
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* @param string $uid
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* @return bool
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*/
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public function isRecoveryEnabledForUser($uid) {
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$recoveryMode = $this->config->getUserValue($uid,
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'encryption',
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'recoveryEnabled',
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0);
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return ($recoveryMode === '1');
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}
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/**
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* check if master key is enabled
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*
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* @return bool
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*/
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public function isMasterKeyEnabled() {
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$userMasterKey = $this->config->getAppValue('encryption', 'useMasterKey', '0');
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return ($userMasterKey === '1');
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}
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/**
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* @param $enabled
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* @return bool
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*/
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public function setRecoveryForUser($enabled) {
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$value = $enabled ? '1' : '0';
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try {
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$this->config->setUserValue($this->user->getUID(),
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'encryption',
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'recoveryEnabled',
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$value);
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return true;
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} catch (PreConditionNotMetException $e) {
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return false;
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}
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}
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/**
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* @param string $uid
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* @return bool
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*/
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public function userHasFiles($uid) {
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return $this->files->file_exists($uid . '/files');
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}
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/**
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* get owner from give path, path relative to data/ expected
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*
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* @param string $path relative to data/
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* @return string
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* @throws \BadMethodCallException
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*/
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public function getOwner($path) {
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$owner = '';
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$parts = explode('/', $path, 3);
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if (count($parts) > 1) {
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$owner = $parts[1];
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if ($this->userManager->userExists($owner) === false) {
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throw new \BadMethodCallException('Unknown user: ' .
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'method expects path to a user folder relative to the data folder');
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}
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}
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return $owner;
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}
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}
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