nextcloud/apps/provisioning_api/lib/Controller/GroupsController.php

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<?php
declare(strict_types=1);
/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Joas Schilling <coding@schilljs.com>
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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 Roeland Jago Douma <roeland@famdouma.nl>
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* @author Tom Needham <tom@owncloud.com>
* @author John Molakvoæ <skjnldsv@protonmail.com>
*
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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\Controller;
use OC\Accounts\AccountManager;
use OCP\AppFramework\Http\DataResponse;
use OCP\AppFramework\OCS\OCSException;
use OCP\AppFramework\OCS\OCSForbiddenException;
use OCP\AppFramework\OCS\OCSNotFoundException;
use OCP\IConfig;
use OCP\IGroup;
use OCP\IGroupManager;
use OCP\ILogger;
use OCP\IRequest;
use OCP\IUser;
use OCP\IUserManager;
use OCP\IUserSession;
class GroupsController extends AUserData {
/** @var ILogger */
private $logger;
/**
* @param string $appName
* @param IRequest $request
* @param IUserManager $userManager
* @param IConfig $config
* @param IGroupManager $groupManager
* @param IUserSession $userSession
* @param AccountManager $accountManager
* @param ILogger $logger
* @param UsersController $userController
*/
public function __construct(string $appName,
IRequest $request,
IUserManager $userManager,
IConfig $config,
IGroupManager $groupManager,
IUserSession $userSession,
AccountManager $accountManager,
ILogger $logger) {
parent::__construct($appName,
$request,
$userManager,
$config,
$groupManager,
$userSession,
$accountManager);
$this->logger = $logger;
}
/**
* returns a list of groups
*
* @NoAdminRequired
*
* @param string $search
* @param int $limit
* @param int $offset
* @return DataResponse
*/
public function getGroups(string $search = '', int $limit = null, int $offset = 0): DataResponse {
$groups = $this->groupManager->search($search, $limit, $offset);
$groups = array_map(function($group) {
/** @var IGroup $group */
return $group->getGID();
}, $groups);
return new DataResponse(['groups' => $groups]);
}
/**
* returns a list of groups details with ids and displaynames
*
* @NoAdminRequired
*
* @param string $search
* @param int $limit
* @param int $offset
* @return DataResponse
*/
public function getGroupsDetails(string $search = '', int $limit = null, int $offset = 0): DataResponse {
$groups = $this->groupManager->search($search, $limit, $offset);
$groups = array_map(function($group) {
/** @var IGroup $group */
return [
'id' => $group->getGID(),
'displayname' => $group->getDisplayName(),
'usercount' => $group->count(),
'disabled' => $group->countDisabled(),
'canAdd' => $group->canAddUser(),
'canRemove' => $group->canRemoveUser(),
];
}, $groups);
return new DataResponse(['groups' => $groups]);
}
/**
* @NoAdminRequired
*
* @param string $groupId
* @return DataResponse
* @throws OCSException
*
* @deprecated 14 Use getGroupUsers
*/
public function getGroup(string $groupId): DataResponse {
return $this->getGroupUsers($groupId);
}
/**
* returns an array of users in the specified group
*
* @NoAdminRequired
*
* @param string $groupId
* @return DataResponse
* @throws OCSException
*/
public function getGroupUsers(string $groupId): DataResponse {
$user = $this->userSession->getUser();
$isSubadminOfGroup = false;
// Check the group exists
$group = $this->groupManager->get($groupId);
if ($group !== null) {
$isSubadminOfGroup =$this->groupManager->getSubAdmin()->isSubAdminOfGroup($user, $group);
} else {
throw new OCSNotFoundException('The requested group could not be found');
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}
// Check subadmin has access to this group
if($this->groupManager->isAdmin($user->getUID())
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|| $isSubadminOfGroup) {
$users = $this->groupManager->get($groupId)->getUsers();
$users = array_map(function($user) {
/** @var IUser $user */
return $user->getUID();
}, $users);
$users = array_values($users);
return new DataResponse(['users' => $users]);
}
throw new OCSForbiddenException();
}
/**
* returns an array of users details in the specified group
*
* @NoAdminRequired
*
* @param string $groupId
* @param string $search
* @param int $limit
* @param int $offset
* @return DataResponse
* @throws OCSException
*/
public function getGroupUsersDetails(string $groupId, string $search = '', int $limit = null, int $offset = 0): DataResponse {
$currentUser = $this->userSession->getUser();
// Check the group exists
$group = $this->groupManager->get($groupId);
if ($group !== null) {
$isSubadminOfGroup = $this->groupManager->getSubAdmin()->isSubAdminOfGroup($currentUser, $group);
} else {
throw new OCSException('The requested group could not be found', \OCP\API::RESPOND_NOT_FOUND);
}
// Check subadmin has access to this group
if($this->groupManager->isAdmin($currentUser->getUID()) || $isSubadminOfGroup) {
$users = $group->searchUsers($search, $limit, $offset);
// Extract required number
$usersDetails = [];
foreach ($users as $user) {
try {
/** @var IUser $user */
$userId = (string)$user->getUID();
$userData = $this->getUserData($userId);
// Do not insert empty entry
if (!empty($userData)) {
$usersDetails[$userId] = $userData;
} else {
// Logged user does not have permissions to see this user
// only showing its id
$usersDetails[$userId] = ['id' => $userId];
}
} catch(OCSNotFoundException $e) {
// continue if a users ceased to exist.
}
}
return new DataResponse(['users' => $usersDetails]);
}
throw new OCSException('User does not have access to specified group', \OCP\API::RESPOND_UNAUTHORISED);
}
/**
* creates a new group
*
* @PasswordConfirmationRequired
*
* @param string $groupid
* @return DataResponse
* @throws OCSException
*/
public function addGroup(string $groupid): DataResponse {
// Validate name
if(empty($groupid)) {
$this->logger->error('Group name not supplied', ['app' => 'provisioning_api']);
throw new OCSException('Invalid group name', 101);
}
// Check if it exists
if($this->groupManager->groupExists($groupid)){
throw new OCSException('group exists', 102);
}
$this->groupManager->createGroup($groupid);
return new DataResponse();
}
/**
* @PasswordConfirmationRequired
*
* @param string $groupId
* @param string $key
* @param string $value
* @return DataResponse
* @throws OCSException
*/
public function updateGroup(string $groupId, string $key, string $value): DataResponse {
if ($key === 'displayname') {
$group = $this->groupManager->get($groupId);
if ($group->setDisplayName($value)) {
return new DataResponse();
}
throw new OCSException('Not supported by backend', 101);
} else {
throw new OCSException('', \OCP\API::RESPOND_UNAUTHORISED);
}
}
/**
* @PasswordConfirmationRequired
*
* @param string $groupId
* @return DataResponse
* @throws OCSException
*/
public function deleteGroup(string $groupId): DataResponse {
// Check it exists
if(!$this->groupManager->groupExists($groupId)){
throw new OCSException('', 101);
} else if($groupId === 'admin' || !$this->groupManager->get($groupId)->delete()){
// Cannot delete admin group
throw new OCSException('', 102);
}
return new DataResponse();
}
/**
* @param string $groupId
* @return DataResponse
* @throws OCSException
*/
public function getSubAdminsOfGroup(string $groupId): DataResponse {
// Check group exists
$targetGroup = $this->groupManager->get($groupId);
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if($targetGroup === null) {
throw new OCSException('Group does not exist', 101);
}
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/** @var IUser[] $subadmins */
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$subadmins = $this->groupManager->getSubAdmin()->getGroupsSubAdmins($targetGroup);
// New class returns IUser[] so convert back
$uids = [];
foreach ($subadmins as $user) {
$uids[] = $user->getUID();
}
return new DataResponse($uids);
}
}