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503 lines
14 KiB
503 lines
14 KiB
<?php
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
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* @author Bart Visscher <bartv@thisnet.nl>
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* @author Björn Schießle <bjoern@schiessle.org>
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* @author Christoph Wurst <christoph@winzerhof-wurst.at>
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* @author Joas Schilling <coding@schilljs.com>
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* @author John Molakvoæ (skjnldsv) <skjnldsv@protonmail.com>
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* @author Jörn Friedrich Dreyer <jfd@butonic.de>
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* @author Julius Härtl <jus@bitgrid.net>
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* @author Leon Klingele <leon@struktur.de>
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* @author Lukas Reschke <lukas@statuscode.ch>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Robin Appelman <robin@icewind.nl>
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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* @author Thomas Müller <thomas.mueller@tmit.eu>
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* @author Vincent Petry <pvince81@owncloud.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 OC\User;
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use OC\Accounts\AccountManager;
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use OC\Avatar\AvatarManager;
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use OC\Files\Cache\Storage;
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use OC\Hooks\Emitter;
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use OC_Helper;
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use OCP\EventDispatcher\IEventDispatcher;
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use OCP\Group\Events\BeforeUserRemovedEvent;
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use OCP\Group\Events\UserRemovedEvent;
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use OCP\IAvatarManager;
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use OCP\IConfig;
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use OCP\IImage;
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use OCP\IURLGenerator;
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use OCP\IUser;
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use OCP\IUserBackend;
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use OCP\User\GetQuotaEvent;
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use OCP\UserInterface;
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use Symfony\Component\EventDispatcher\EventDispatcherInterface;
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use Symfony\Component\EventDispatcher\GenericEvent;
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class User implements IUser {
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/** @var string */
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private $uid;
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/** @var string */
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private $displayName;
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/** @var UserInterface|null */
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private $backend;
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/** @var EventDispatcherInterface */
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private $legacyDispatcher;
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/** @var IEventDispatcher */
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private $dispatcher;
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/** @var bool */
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private $enabled;
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/** @var Emitter|Manager */
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private $emitter;
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/** @var string */
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private $home;
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/** @var int */
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private $lastLogin;
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/** @var \OCP\IConfig */
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private $config;
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/** @var IAvatarManager */
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private $avatarManager;
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/** @var IURLGenerator */
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private $urlGenerator;
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public function __construct(string $uid, ?UserInterface $backend, EventDispatcherInterface $dispatcher, $emitter = null, IConfig $config = null, $urlGenerator = null) {
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$this->uid = $uid;
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$this->backend = $backend;
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$this->legacyDispatcher = $dispatcher;
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$this->emitter = $emitter;
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if (is_null($config)) {
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$config = \OC::$server->getConfig();
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}
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$this->config = $config;
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$this->urlGenerator = $urlGenerator;
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$enabled = $this->config->getUserValue($uid, 'core', 'enabled', 'true');
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$this->enabled = ($enabled === 'true');
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$this->lastLogin = $this->config->getUserValue($uid, 'login', 'lastLogin', 0);
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if (is_null($this->urlGenerator)) {
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$this->urlGenerator = \OC::$server->getURLGenerator();
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}
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// TODO: inject
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$this->dispatcher = \OC::$server->query(IEventDispatcher::class);
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}
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/**
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* get the user id
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*
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* @return string
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*/
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public function getUID() {
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return $this->uid;
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}
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/**
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* get the display name for the user, if no specific display name is set it will fallback to the user id
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*
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* @return string
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*/
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public function getDisplayName() {
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if (!isset($this->displayName)) {
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$displayName = '';
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if ($this->backend && $this->backend->implementsActions(Backend::GET_DISPLAYNAME)) {
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// get display name and strip whitespace from the beginning and end of it
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$backendDisplayName = $this->backend->getDisplayName($this->uid);
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if (is_string($backendDisplayName)) {
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$displayName = trim($backendDisplayName);
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}
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}
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if (!empty($displayName)) {
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$this->displayName = $displayName;
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} else {
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$this->displayName = $this->uid;
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}
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}
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return $this->displayName;
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}
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/**
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* set the displayname for the user
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*
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* @param string $displayName
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* @return bool
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*/
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public function setDisplayName($displayName) {
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$displayName = trim($displayName);
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$oldDisplayName = $this->getDisplayName();
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if ($this->backend->implementsActions(Backend::SET_DISPLAYNAME) && !empty($displayName) && $displayName !== $oldDisplayName) {
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$result = $this->backend->setDisplayName($this->uid, $displayName);
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if ($result) {
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$this->displayName = $displayName;
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$this->triggerChange('displayName', $displayName, $oldDisplayName);
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}
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return $result !== false;
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}
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return false;
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}
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/**
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* set the email address of the user
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*
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* @param string|null $mailAddress
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* @return void
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* @since 9.0.0
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*/
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public function setEMailAddress($mailAddress) {
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$oldMailAddress = $this->getEMailAddress();
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if ($oldMailAddress !== $mailAddress) {
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if ($mailAddress === '') {
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$this->config->deleteUserValue($this->uid, 'settings', 'email');
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} else {
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$this->config->setUserValue($this->uid, 'settings', 'email', $mailAddress);
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}
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$this->triggerChange('eMailAddress', $mailAddress, $oldMailAddress);
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}
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}
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/**
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* returns the timestamp of the user's last login or 0 if the user did never
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* login
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*
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* @return int
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*/
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public function getLastLogin() {
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return $this->lastLogin;
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}
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/**
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* updates the timestamp of the most recent login of this user
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*/
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public function updateLastLoginTimestamp() {
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$firstTimeLogin = ($this->lastLogin === 0);
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$this->lastLogin = time();
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$this->config->setUserValue(
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$this->uid, 'login', 'lastLogin', $this->lastLogin);
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return $firstTimeLogin;
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}
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/**
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* Delete the user
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*
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* @return bool
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*/
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public function delete() {
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$this->legacyDispatcher->dispatch(IUser::class . '::preDelete', new GenericEvent($this));
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if ($this->emitter) {
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$this->emitter->emit('\OC\User', 'preDelete', [$this]);
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}
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// get the home now because it won't return it after user deletion
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$homePath = $this->getHome();
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$result = $this->backend->deleteUser($this->uid);
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if ($result) {
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// FIXME: Feels like an hack - suggestions?
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$groupManager = \OC::$server->getGroupManager();
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// We have to delete the user from all groups
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foreach ($groupManager->getUserGroupIds($this) as $groupId) {
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$group = $groupManager->get($groupId);
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if ($group) {
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$this->dispatcher->dispatchTyped(new BeforeUserRemovedEvent($group, $this));
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$group->removeUser($this);
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$this->dispatcher->dispatchTyped(new UserRemovedEvent($group, $this));
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}
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}
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// Delete the user's keys in preferences
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\OC::$server->getConfig()->deleteAllUserValues($this->uid);
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// Delete user files in /data/
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if ($homePath !== false) {
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// FIXME: this operates directly on FS, should use View instead...
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// also this is not testable/mockable...
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\OC_Helper::rmdirr($homePath);
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}
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// Delete the users entry in the storage table
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Storage::remove('home::' . $this->uid);
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\OC::$server->getCommentsManager()->deleteReferencesOfActor('users', $this->uid);
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\OC::$server->getCommentsManager()->deleteReadMarksFromUser($this);
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/** @var IAvatarManager $avatarManager */
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$avatarManager = \OC::$server->query(AvatarManager::class);
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$avatarManager->deleteUserAvatar($this->uid);
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$notification = \OC::$server->getNotificationManager()->createNotification();
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$notification->setUser($this->uid);
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\OC::$server->getNotificationManager()->markProcessed($notification);
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/** @var AccountManager $accountManager */
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$accountManager = \OC::$server->query(AccountManager::class);
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$accountManager->deleteUser($this);
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$this->legacyDispatcher->dispatch(IUser::class . '::postDelete', new GenericEvent($this));
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if ($this->emitter) {
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$this->emitter->emit('\OC\User', 'postDelete', [$this]);
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}
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}
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return !($result === false);
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}
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/**
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* Set the password of the user
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*
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* @param string $password
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* @param string $recoveryPassword for the encryption app to reset encryption keys
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* @return bool
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*/
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public function setPassword($password, $recoveryPassword = null) {
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$this->legacyDispatcher->dispatch(IUser::class . '::preSetPassword', new GenericEvent($this, [
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'password' => $password,
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'recoveryPassword' => $recoveryPassword,
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]));
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if ($this->emitter) {
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$this->emitter->emit('\OC\User', 'preSetPassword', [$this, $password, $recoveryPassword]);
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}
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if ($this->backend->implementsActions(Backend::SET_PASSWORD)) {
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$result = $this->backend->setPassword($this->uid, $password);
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$this->legacyDispatcher->dispatch(IUser::class . '::postSetPassword', new GenericEvent($this, [
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'password' => $password,
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'recoveryPassword' => $recoveryPassword,
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]));
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if ($this->emitter) {
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$this->emitter->emit('\OC\User', 'postSetPassword', [$this, $password, $recoveryPassword]);
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}
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return !($result === false);
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} else {
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return false;
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}
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}
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/**
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* get the users home folder to mount
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*
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* @return string
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*/
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public function getHome() {
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if (!$this->home) {
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if ($this->backend->implementsActions(Backend::GET_HOME) and $home = $this->backend->getHome($this->uid)) {
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$this->home = $home;
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} elseif ($this->config) {
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$this->home = $this->config->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data') . '/' . $this->uid;
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} else {
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$this->home = \OC::$SERVERROOT . '/data/' . $this->uid;
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}
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}
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return $this->home;
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}
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/**
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* Get the name of the backend class the user is connected with
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*
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* @return string
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*/
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public function getBackendClassName() {
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if ($this->backend instanceof IUserBackend) {
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return $this->backend->getBackendName();
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}
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return get_class($this->backend);
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}
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public function getBackend() {
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return $this->backend;
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}
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/**
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* check if the backend allows the user to change his avatar on Personal page
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*
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* @return bool
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*/
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public function canChangeAvatar() {
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if ($this->backend->implementsActions(Backend::PROVIDE_AVATAR)) {
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return $this->backend->canChangeAvatar($this->uid);
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}
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return true;
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}
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/**
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* check if the backend supports changing passwords
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*
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* @return bool
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*/
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public function canChangePassword() {
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return $this->backend->implementsActions(Backend::SET_PASSWORD);
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}
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/**
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* check if the backend supports changing display names
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*
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* @return bool
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*/
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public function canChangeDisplayName() {
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if ($this->config->getSystemValue('allow_user_to_change_display_name') === false) {
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return false;
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}
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return $this->backend->implementsActions(Backend::SET_DISPLAYNAME);
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}
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/**
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* check if the user is enabled
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*
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* @return bool
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*/
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public function isEnabled() {
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return $this->enabled;
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}
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/**
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* set the enabled status for the user
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*
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* @param bool $enabled
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*/
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public function setEnabled(bool $enabled = true) {
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$oldStatus = $this->isEnabled();
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$this->enabled = $enabled;
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if ($oldStatus !== $this->enabled) {
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// TODO: First change the value, then trigger the event as done for all other properties.
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$this->triggerChange('enabled', $enabled, $oldStatus);
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$this->config->setUserValue($this->uid, 'core', 'enabled', $enabled ? 'true' : 'false');
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}
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}
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/**
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* get the users email address
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*
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* @return string|null
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* @since 9.0.0
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*/
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public function getEMailAddress() {
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return $this->config->getUserValue($this->uid, 'settings', 'email', null);
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}
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/**
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* get the users' quota
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*
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* @return string
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* @since 9.0.0
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*/
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public function getQuota() {
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// allow apps to modify the user quota by hooking into the event
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$event = new GetQuotaEvent($this);
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$this->dispatcher->dispatchTyped($event);
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$overwriteQuota = $event->getQuota();
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if ($overwriteQuota) {
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$quota = $overwriteQuota;
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} else {
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$quota = $this->config->getUserValue($this->uid, 'files', 'quota', 'default');
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}
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if ($quota === 'default') {
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$quota = $this->config->getAppValue('files', 'default_quota', 'none');
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}
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return $quota;
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}
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/**
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* set the users' quota
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*
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* @param string $quota
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* @return void
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* @since 9.0.0
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*/
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public function setQuota($quota) {
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$oldQuota = $this->config->getUserValue($this->uid, 'files', 'quota', '');
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if ($quota !== 'none' and $quota !== 'default') {
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$quota = OC_Helper::computerFileSize($quota);
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$quota = OC_Helper::humanFileSize($quota);
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}
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if ($quota !== $oldQuota) {
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$this->config->setUserValue($this->uid, 'files', 'quota', $quota);
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$this->triggerChange('quota', $quota, $oldQuota);
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}
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}
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/**
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* get the avatar image if it exists
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*
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* @param int $size
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* @return IImage|null
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* @since 9.0.0
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*/
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public function getAvatarImage($size) {
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// delay the initialization
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if (is_null($this->avatarManager)) {
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$this->avatarManager = \OC::$server->getAvatarManager();
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}
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$avatar = $this->avatarManager->getAvatar($this->uid);
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$image = $avatar->get(-1);
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if ($image) {
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return $image;
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}
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return null;
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}
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/**
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* get the federation cloud id
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*
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* @return string
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* @since 9.0.0
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*/
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public function getCloudId() {
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$uid = $this->getUID();
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$server = $this->urlGenerator->getAbsoluteURL('/');
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$server = rtrim($this->removeProtocolFromUrl($server), '/');
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return \OC::$server->getCloudIdManager()->getCloudId($uid, $server)->getId();
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}
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/**
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* @param string $url
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* @return string
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*/
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private function removeProtocolFromUrl($url) {
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if (strpos($url, 'https://') === 0) {
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return substr($url, strlen('https://'));
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} elseif (strpos($url, 'http://') === 0) {
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return substr($url, strlen('http://'));
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}
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return $url;
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}
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public function triggerChange($feature, $value = null, $oldValue = null) {
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$this->legacyDispatcher->dispatch(IUser::class . '::changeUser', new GenericEvent($this, [
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'feature' => $feature,
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'value' => $value,
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'oldValue' => $oldValue,
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]));
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if ($this->emitter) {
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$this->emitter->emit('\OC\User', 'changeUser', [$this, $feature, $value, $oldValue]);
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}
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}
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}
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