nextcloud/lib/private/user/user.php

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<?php
/**
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* @author Arthur Schiwon <blizzz@owncloud.com>
* @author Bart Visscher <bartv@thisnet.nl>
* @author Bjoern Schiessle <schiessle@owncloud.com>
* @author Björn Schießle <schiessle@owncloud.com>
* @author Joas Schilling <nickvergessen@gmx.de>
* @author Lukas Reschke <lukas@owncloud.com>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin Appelman <icewind@owncloud.com>
* @author Robin McCorkell <rmccorkell@karoshi.org.uk>
* @author Thomas Müller <thomas.mueller@tmit.eu>
*
* @copyright Copyright (c) 2015, ownCloud, Inc.
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
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*/
namespace OC\User;
use OC\Hooks\Emitter;
use OCP\IUser;
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use OCP\IConfig;
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class User implements IUser {
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/**
* @var string $uid
*/
private $uid;
/**
* @var string $displayName
*/
private $displayName;
/**
* @var \OC_User_Interface $backend
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*/
private $backend;
/**
* @var bool $enabled
*/
private $enabled;
/**
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* @var Emitter|Manager $emitter
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*/
private $emitter;
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/**
* @var string $home
*/
private $home;
/**
* @var int $lastLogin
*/
private $lastLogin;
/**
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* @var \OCP\IConfig $config
*/
private $config;
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/**
* @param string $uid
* @param \OC_User_Interface $backend
* @param \OC\Hooks\Emitter $emitter
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* @param \OCP\IConfig $config
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*/
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public function __construct($uid, $backend, $emitter = null, IConfig $config = null) {
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$this->uid = $uid;
$this->backend = $backend;
$this->emitter = $emitter;
$this->config = $config;
if ($this->config) {
$enabled = $this->config->getUserValue($uid, 'core', 'enabled', 'true');
$this->enabled = ($enabled === 'true');
$this->lastLogin = $this->config->getUserValue($uid, 'login', 'lastLogin', 0);
} else {
$this->enabled = true;
$this->lastLogin = \OC::$server->getConfig()->getUserValue($uid, 'login', 'lastLogin', 0);
}
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}
/**
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* get the user id
*
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* @return string
*/
public function getUID() {
return $this->uid;
}
/**
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* get the displayname for the user, if no specific displayname is set it will fallback to the user id
*
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* @return string
*/
public function getDisplayName() {
if (!isset($this->displayName)) {
$displayName = '';
if ($this->backend and $this->backend->implementsActions(\OC_User_Backend::GET_DISPLAYNAME)) {
// get display name and strip whitespace from the beginning and end of it
$backendDisplayName = $this->backend->getDisplayName($this->uid);
if (is_string($backendDisplayName)) {
$displayName = trim($backendDisplayName);
}
}
if (!empty($displayName)) {
$this->displayName = $displayName;
} else {
$this->displayName = $this->uid;
}
}
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return $this->displayName;
}
/**
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* set the displayname for the user
*
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* @param string $displayName
* @return bool
*/
public function setDisplayName($displayName) {
$displayName = trim($displayName);
if ($this->backend->implementsActions(\OC_User_Backend::SET_DISPLAYNAME) && !empty($displayName)) {
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$this->displayName = $displayName;
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$result = $this->backend->setDisplayName($this->uid, $displayName);
return $result !== false;
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} else {
return false;
}
}
/**
* returns the timestamp of the user's last login or 0 if the user did never
* login
*
* @return int
*/
public function getLastLogin() {
return $this->lastLogin;
}
/**
* updates the timestamp of the most recent login of this user
*/
public function updateLastLoginTimestamp() {
$this->lastLogin = time();
\OC::$server->getConfig()->setUserValue(
$this->uid, 'login', 'lastLogin', $this->lastLogin);
}
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/**
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* Delete the user
*
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* @return bool
*/
public function delete() {
if ($this->emitter) {
$this->emitter->emit('\OC\User', 'preDelete', array($this));
}
$result = $this->backend->deleteUser($this->uid);
if ($result) {
// FIXME: Feels like an hack - suggestions?
// We have to delete the user from all groups
foreach (\OC_Group::getUserGroups($this->uid) as $i) {
\OC_Group::removeFromGroup($this->uid, $i);
}
// Delete the user's keys in preferences
\OC::$server->getConfig()->deleteAllUserValues($this->uid);
// Delete user files in /data/
\OC_Helper::rmdirr(\OC_User::getHome($this->uid));
// Delete the users entry in the storage table
\OC\Files\Cache\Storage::remove('home::' . $this->uid);
}
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if ($this->emitter) {
$this->emitter->emit('\OC\User', 'postDelete', array($this));
}
return !($result === false);
}
/**
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* Set the password of the user
*
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* @param string $password
* @param string $recoveryPassword for the encryption app to reset encryption keys
* @return bool
*/
public function setPassword($password, $recoveryPassword = null) {
if ($this->emitter) {
$this->emitter->emit('\OC\User', 'preSetPassword', array($this, $password, $recoveryPassword));
}
if ($this->backend->implementsActions(\OC_User_Backend::SET_PASSWORD)) {
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$result = $this->backend->setPassword($this->uid, $password);
if ($this->emitter) {
$this->emitter->emit('\OC\User', 'postSetPassword', array($this, $password, $recoveryPassword));
}
return !($result === false);
} else {
return false;
}
}
/**
* get the users home folder to mount
*
* @return string
*/
public function getHome() {
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if (!$this->home) {
if ($this->backend->implementsActions(\OC_User_Backend::GET_HOME) and $home = $this->backend->getHome($this->uid)) {
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$this->home = $home;
} elseif ($this->config) {
$this->home = $this->config->getSystemValue('datadirectory') . '/' . $this->uid;
} else {
$this->home = \OC::$SERVERROOT . '/data/' . $this->uid;
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}
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}
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return $this->home;
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}
/**
* Get the name of the backend class the user is connected with
*
* @return string
*/
public function getBackendClassName() {
if($this->backend instanceof \OCP\IUserBackend) {
return $this->backend->getBackendName();
}
return get_class($this->backend);
}
/**
* check if the backend allows the user to change his avatar on Personal page
*
* @return bool
*/
public function canChangeAvatar() {
if ($this->backend->implementsActions(\OC_User_Backend::PROVIDE_AVATAR)) {
return $this->backend->canChangeAvatar($this->uid);
}
return true;
}
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/**
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* check if the backend supports changing passwords
*
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* @return bool
*/
public function canChangePassword() {
return $this->backend->implementsActions(\OC_User_Backend::SET_PASSWORD);
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}
/**
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* check if the backend supports changing display names
*
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* @return bool
*/
public function canChangeDisplayName() {
if ($this->config and $this->config->getSystemValue('allow_user_to_change_display_name') === false) {
return false;
} else {
return $this->backend->implementsActions(\OC_User_Backend::SET_DISPLAYNAME);
}
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}
/**
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* check if the user is enabled
*
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* @return bool
*/
public function isEnabled() {
return $this->enabled;
}
/**
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* set the enabled status for the user
*
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* @param bool $enabled
*/
public function setEnabled($enabled) {
$this->enabled = $enabled;
if ($this->config) {
$enabled = ($enabled) ? 'true' : 'false';
$this->config->setUserValue($this->uid, 'core', 'enabled', $enabled);
}
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}
}