nextcloud/apps/provisioning_api/lib/users.php

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<?php
/**
* @author Arthur Schiwon <blizzz@owncloud.com>
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* @author Joas Schilling <nickvergessen@owncloud.com>
2015-10-05 21:54:56 +03:00
* @author Lukas Reschke <lukas@owncloud.com>
2015-10-26 15:54:55 +03:00
* @author michag86 <micha_g@arcor.de>
2015-03-26 13:44:34 +03:00
* @author Morris Jobke <hey@morrisjobke.de>
2015-10-26 15:54:55 +03:00
* @author Roeland Jago Douma <rullzer@owncloud.com>
2015-06-25 12:43:55 +03:00
* @author Thomas Müller <thomas.mueller@tmit.eu>
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* @author Tom Needham <tom@owncloud.com>
*
2016-01-12 17:02:16 +03:00
* @copyright Copyright (c) 2016, ownCloud, Inc.
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* @license AGPL-3.0
*
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* 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.
*
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* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
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* 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/>
*
*/
namespace OCA\Provisioning_API;
use \OC_OCS_Result;
use \OC_Helper;
use OCP\Files\NotFoundException;
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use OCP\ILogger;
class Users {
/** @var \OCP\IUserManager */
private $userManager;
/** @var \OCP\IConfig */
private $config;
/** @var \OCP\IGroupManager */
private $groupManager;
/** @var \OCP\IUserSession */
private $userSession;
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/** @var ILogger */
private $logger;
/**
* @param \OCP\IUserManager $userManager
* @param \OCP\IConfig $config
* @param \OCP\IGroupManager $groupManager
* @param \OCP\IUserSession $userSession
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* @param ILogger $logger
*/
public function __construct(\OCP\IUserManager $userManager,
\OCP\IConfig $config,
\OCP\IGroupManager $groupManager,
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\OCP\IUserSession $userSession,
ILogger $logger) {
$this->userManager = $userManager;
$this->config = $config;
$this->groupManager = $groupManager;
$this->userSession = $userSession;
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$this->logger = $logger;
}
/**
* returns a list of users
*
* @return OC_OCS_Result
*/
public function getUsers() {
$search = !empty($_GET['search']) ? $_GET['search'] : '';
$limit = !empty($_GET['limit']) ? $_GET['limit'] : null;
$offset = !empty($_GET['offset']) ? $_GET['offset'] : null;
// Check if user is logged in
$user = $this->userSession->getUser();
if ($user === null) {
return new OC_OCS_Result(null, \OCP\API::RESPOND_UNAUTHORISED);
}
// Admin? Or SubAdmin?
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$uid = $user->getUID();
$subAdminManager = $this->groupManager->getSubAdmin();
if($this->groupManager->isAdmin($uid)){
$users = $this->userManager->search($search, $limit, $offset);
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} else if ($subAdminManager->isSubAdmin($user)) {
$subAdminOfGroups = $subAdminManager->getSubAdminsGroups($user);
foreach ($subAdminOfGroups as $key => $group) {
$subAdminOfGroups[$key] = $group->getGID();
}
if($offset === null) {
$offset = 0;
}
$users = [];
foreach ($subAdminOfGroups as $group) {
$users = array_merge($users, $this->groupManager->displayNamesInGroup($group, $search));
}
$users = array_slice($users, $offset, $limit);
} else {
return new OC_OCS_Result(null, \OCP\API::RESPOND_UNAUTHORISED);
}
$users = array_keys($users);
return new OC_OCS_Result([
'users' => $users
]);
}
/**
* @return OC_OCS_Result
*/
public function addUser() {
$userId = isset($_POST['userid']) ? $_POST['userid'] : null;
$password = isset($_POST['password']) ? $_POST['password'] : null;
$groups = isset($_POST['groups']) ? $_POST['groups'] : null;
$user = $this->userSession->getUser();
$isAdmin = $this->groupManager->isAdmin($user->getUID());
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$subAdminManager = $this->groupManager->getSubAdmin();
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if (!$isAdmin && !$subAdminManager->isSubAdmin($user)) {
return new OC_OCS_Result(null, \OCP\API::RESPOND_UNAUTHORISED);
}
if($this->userManager->userExists($userId)) {
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$this->logger->error('Failed addUser attempt: User already exists.', ['app' => 'ocs_api']);
return new OC_OCS_Result(null, 102, 'User already exists');
}
if(is_array($groups)) {
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foreach ($groups as $group) {
if(!$this->groupManager->groupExists($group)){
return new OC_OCS_Result(null, 104, 'group '.$group.' does not exist');
}
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if(!$isAdmin && !$subAdminManager->isSubAdminofGroup($user, $this->groupManager->get($group))) {
return new OC_OCS_Result(null, 105, 'insufficient privileges for group '. $group);
}
}
} else {
if(!$isAdmin) {
return new OC_OCS_Result(null, 106, 'no group specified (required for subadmins)');
}
}
try {
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$newUser = $this->userManager->createUser($userId, $password);
$this->logger->info('Successful addUser call with userid: '.$userId, ['app' => 'ocs_api']);
if (is_array($groups)) {
foreach ($groups as $group) {
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$this->groupManager->get($group)->addUser($newUser);
$this->logger->info('Added userid '.$userId.' to group '.$group, ['app' => 'ocs_api']);
}
}
return new OC_OCS_Result(null, 100);
} catch (\Exception $e) {
$this->logger->error('Failed addUser attempt with exception: '.$e->getMessage(), ['app' => 'ocs_api']);
return new OC_OCS_Result(null, 101, 'Bad request');
}
}
/**
* gets user info
*
* @param array $parameters
* @return OC_OCS_Result
*/
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public function getUser($parameters) {
$userId = $parameters['userid'];
// Check if user is logged in
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$currentLoggedInUser = $this->userSession->getUser();
if ($currentLoggedInUser === null) {
return new OC_OCS_Result(null, \OCP\API::RESPOND_UNAUTHORISED);
}
$data = [];
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// Check if the target user exists
$targetUserObject = $this->userManager->get($userId);
if($targetUserObject === null) {
return new OC_OCS_Result(null, \OCP\API::RESPOND_NOT_FOUND, 'The requested user could not be found');
}
// Admin? Or SubAdmin?
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if($this->groupManager->isAdmin($currentLoggedInUser->getUID())
|| $this->groupManager->getSubAdmin()->isUserAccessible($currentLoggedInUser, $targetUserObject)) {
$data['enabled'] = $this->config->getUserValue($userId, 'core', 'enabled', 'true');
} else {
// Check they are looking up themselves
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if($currentLoggedInUser->getUID() !== $userId) {
return new OC_OCS_Result(null, \OCP\API::RESPOND_UNAUTHORISED);
}
}
// Find the data
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$data['quota'] = $this->fillStorageInfo($userId);
$data['email'] = $targetUserObject->getEMailAddress();
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$data['displayname'] = $targetUserObject->getDisplayName();
return new OC_OCS_Result($data);
}
/**
* edit users
*
* @param array $parameters
* @return OC_OCS_Result
*/
public function editUser($parameters) {
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/** @var string $targetUserId */
$targetUserId = $parameters['userid'];
// Check if user is logged in
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$currentLoggedInUser = $this->userSession->getUser();
if ($currentLoggedInUser === null) {
return new OC_OCS_Result(null, \OCP\API::RESPOND_UNAUTHORISED);
}
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$targetUser = $this->userManager->get($targetUserId);
if($targetUser === null) {
return new OC_OCS_Result(null, 997);
}
if($targetUserId === $currentLoggedInUser->getUID()) {
// Editing self (display, email)
$permittedFields[] = 'display';
$permittedFields[] = 'email';
$permittedFields[] = 'password';
// If admin they can edit their own quota
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if($this->groupManager->isAdmin($currentLoggedInUser->getUID())) {
$permittedFields[] = 'quota';
}
} else {
// Check if admin / subadmin
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$subAdminManager = $this->groupManager->getSubAdmin();
if($subAdminManager->isUserAccessible($currentLoggedInUser, $targetUser)
|| $this->groupManager->isAdmin($currentLoggedInUser->getUID())) {
// They have permissions over the user
$permittedFields[] = 'display';
$permittedFields[] = 'quota';
$permittedFields[] = 'password';
$permittedFields[] = 'email';
} else {
// No rights
return new OC_OCS_Result(null, 997);
}
}
// Check if permitted to edit this field
if(!in_array($parameters['_put']['key'], $permittedFields)) {
return new OC_OCS_Result(null, 997);
}
// Process the edit
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switch($parameters['_put']['key']) {
case 'display':
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$targetUser->setDisplayName($parameters['_put']['value']);
break;
case 'quota':
$quota = $parameters['_put']['value'];
if($quota !== 'none' and $quota !== 'default') {
if (is_numeric($quota)) {
$quota = floatval($quota);
} else {
$quota = \OCP\Util::computerFileSize($quota);
}
if ($quota === false) {
return new OC_OCS_Result(null, 103, "Invalid quota value {$parameters['_put']['value']}");
}
if($quota === 0) {
$quota = 'default';
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}else if($quota === -1) {
$quota = 'none';
} else {
$quota = \OCP\Util::humanFileSize($quota);
}
}
$targetUser->setQuota($quota);
break;
case 'password':
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$targetUser->setPassword($parameters['_put']['value']);
break;
case 'email':
if(filter_var($parameters['_put']['value'], FILTER_VALIDATE_EMAIL)) {
$targetUser->setEMailAddress($parameters['_put']['value']);
} else {
return new OC_OCS_Result(null, 102);
}
break;
default:
return new OC_OCS_Result(null, 103);
break;
}
return new OC_OCS_Result(null, 100);
}
/**
* @param array $parameters
* @return OC_OCS_Result
*/
public function deleteUser($parameters) {
// Check if user is logged in
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$currentLoggedInUser = $this->userSession->getUser();
if ($currentLoggedInUser === null) {
return new OC_OCS_Result(null, \OCP\API::RESPOND_UNAUTHORISED);
}
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$targetUser = $this->userManager->get($parameters['userid']);
if($targetUser === null || $targetUser->getUID() === $currentLoggedInUser->getUID()) {
return new OC_OCS_Result(null, 101);
}
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// If not permitted
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$subAdminManager = $this->groupManager->getSubAdmin();
if(!$this->groupManager->isAdmin($currentLoggedInUser->getUID()) && !$subAdminManager->isUserAccessible($currentLoggedInUser, $targetUser)) {
return new OC_OCS_Result(null, 997);
}
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// Go ahead with the delete
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if($targetUser->delete()) {
return new OC_OCS_Result(null, 100);
} else {
return new OC_OCS_Result(null, 101);
}
}
/**
* @param array $parameters
* @return OC_OCS_Result
*/
public function getUsersGroups($parameters) {
// Check if user is logged in
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$loggedInUser = $this->userSession->getUser();
if ($loggedInUser === null) {
return new OC_OCS_Result(null, \OCP\API::RESPOND_UNAUTHORISED);
}
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$targetUser = $this->userManager->get($parameters['userid']);
if($targetUser === null) {
return new OC_OCS_Result(null, \OCP\API::RESPOND_NOT_FOUND);
}
if($targetUser->getUID() === $loggedInUser->getUID() || $this->groupManager->isAdmin($loggedInUser->getUID())) {
// Self lookup or admin lookup
return new OC_OCS_Result([
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'groups' => $this->groupManager->getUserGroupIds($targetUser)
]);
} else {
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$subAdminManager = $this->groupManager->getSubAdmin();
// Looking up someone else
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if($subAdminManager->isUserAccessible($loggedInUser, $targetUser)) {
// Return the group that the method caller is subadmin of for the user in question
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$getSubAdminsGroups = $subAdminManager->getSubAdminsGroups($loggedInUser);
foreach ($getSubAdminsGroups as $key => $group) {
$getSubAdminsGroups[$key] = $group->getGID();
}
$groups = array_intersect(
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$getSubAdminsGroups,
$this->groupManager->getUserGroupIds($targetUser)
);
return new OC_OCS_Result(array('groups' => $groups));
} else {
// Not permitted
return new OC_OCS_Result(null, 997);
}
}
}
/**
* @param array $parameters
* @return OC_OCS_Result
*/
public function addToGroup($parameters) {
// Check if user is logged in
$user = $this->userSession->getUser();
if ($user === null) {
return new OC_OCS_Result(null, \OCP\API::RESPOND_UNAUTHORISED);
}
// Check they're an admin
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if(!$this->groupManager->isAdmin($user->getUID())) {
// This user doesn't have rights to add a user to this group
return new OC_OCS_Result(null, \OCP\API::RESPOND_UNAUTHORISED);
}
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$groupId = !empty($_POST['groupid']) ? $_POST['groupid'] : null;
if($groupId === null) {
return new OC_OCS_Result(null, 101);
}
$group = $this->groupManager->get($groupId);
$targetUser = $this->userManager->get($parameters['userid']);
if($group === null) {
return new OC_OCS_Result(null, 102);
}
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if($targetUser === null) {
return new OC_OCS_Result(null, 103);
}
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// Add user to group
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$group->addUser($targetUser);
return new OC_OCS_Result(null, 100);
}
/**
* @param array $parameters
* @return OC_OCS_Result
*/
public function removeFromGroup($parameters) {
// Check if user is logged in
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$loggedInUser = $this->userSession->getUser();
if ($loggedInUser === null) {
return new OC_OCS_Result(null, \OCP\API::RESPOND_UNAUTHORISED);
}
$group = !empty($parameters['_delete']['groupid']) ? $parameters['_delete']['groupid'] : null;
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if($group === null) {
return new OC_OCS_Result(null, 101);
}
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$group = $this->groupManager->get($group);
if($group === null) {
return new OC_OCS_Result(null, 102);
}
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$targetUser = $this->userManager->get($parameters['userid']);
if($targetUser === null) {
return new OC_OCS_Result(null, 103);
}
// If they're not an admin, check they are a subadmin of the group in question
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$subAdminManager = $this->groupManager->getSubAdmin();
if(!$this->groupManager->isAdmin($loggedInUser->getUID()) && !$subAdminManager->isSubAdminofGroup($loggedInUser, $group)) {
return new OC_OCS_Result(null, 104);
}
// Check they aren't removing themselves from 'admin' or their 'subadmin; group
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if($parameters['userid'] === $loggedInUser->getUID()) {
if($this->groupManager->isAdmin($loggedInUser->getUID())) {
if($group->getGID() === 'admin') {
return new OC_OCS_Result(null, 105, 'Cannot remove yourself from the admin group');
}
} else {
// Not an admin, check they are not removing themself from their subadmin group
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$subAdminGroups = $subAdminManager->getSubAdminsGroups($loggedInUser);
foreach ($subAdminGroups as $key => $group) {
$subAdminGroups[$key] = $group->getGID();
}
if(in_array($group->getGID(), $subAdminGroups, true)) {
return new OC_OCS_Result(null, 105, 'Cannot remove yourself from this group as you are a SubAdmin');
}
}
}
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// Remove user from group
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$group->removeUser($targetUser);
return new OC_OCS_Result(null, 100);
}
/**
* Creates a subadmin
*
* @param array $parameters
* @return OC_OCS_Result
*/
public function addSubAdmin($parameters) {
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$group = $this->groupManager->get($_POST['groupid']);
$user = $this->userManager->get($parameters['userid']);
// Check if the user exists
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if($user === null) {
return new OC_OCS_Result(null, 101, 'User does not exist');
}
// Check if group exists
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if($group === null) {
return new OC_OCS_Result(null, 102, 'Group:'.$_POST['groupid'].' does not exist');
}
// Check if trying to make subadmin of admin group
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if(strtolower($_POST['groupid']) === 'admin') {
return new OC_OCS_Result(null, 103, 'Cannot create subadmins for admin group');
}
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$subAdminManager = $this->groupManager->getSubAdmin();
// We cannot be subadmin twice
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if ($subAdminManager->isSubAdminofGroup($user, $group)) {
return new OC_OCS_Result(null, 100);
}
// Go
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if($subAdminManager->createSubAdmin($user, $group)) {
return new OC_OCS_Result(null, 100);
} else {
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return new OC_OCS_Result(null, 103, 'Unknown error occurred');
}
}
/**
* Removes a subadmin from a group
*
* @param array $parameters
* @return OC_OCS_Result
*/
public function removeSubAdmin($parameters) {
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$group = $this->groupManager->get($parameters['_delete']['groupid']);
$user = $this->userManager->get($parameters['userid']);
$subAdminManager = $this->groupManager->getSubAdmin();
// Check if the user exists
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if($user === null) {
return new OC_OCS_Result(null, 101, 'User does not exist');
}
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// Check if the group exists
if($group === null) {
return new OC_OCS_Result(null, 101, 'Group does not exist');
}
// Check if they are a subadmin of this said group
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if(!$subAdminManager->isSubAdminofGroup($user, $group)) {
return new OC_OCS_Result(null, 102, 'User is not a subadmin of this group');
}
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// Go
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if($subAdminManager->deleteSubAdmin($user, $group)) {
return new OC_OCS_Result(null, 100);
} else {
return new OC_OCS_Result(null, 103, 'Unknown error occurred');
}
}
/**
* Get the groups a user is a subadmin of
*
* @param array $parameters
* @return OC_OCS_Result
*/
public function getUserSubAdminGroups($parameters) {
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$user = $this->userManager->get($parameters['userid']);
// Check if the user exists
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if($user === null) {
return new OC_OCS_Result(null, 101, 'User does not exist');
}
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// Get the subadmin groups
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$groups = $this->groupManager->getSubAdmin()->getSubAdminsGroups($user);
foreach ($groups as $key => $group) {
$groups[$key] = $group->getGID();
}
if(!$groups) {
return new OC_OCS_Result(null, 102, 'Unknown error occurred');
} else {
return new OC_OCS_Result($groups);
}
}
/**
* @param string $userId
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* @return array
* @throws \OCP\Files\NotFoundException
*/
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protected function fillStorageInfo($userId) {
try {
\OC_Util::tearDownFS();
\OC_Util::setupFS($userId);
$storage = OC_Helper::getStorageInfo('/');
$data = [
'free' => $storage['free'],
'used' => $storage['used'],
'total' => $storage['total'],
'relative' => $storage['relative'],
];
} catch (NotFoundException $ex) {
$data = [];
}
return $data;
}
}