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<?php |
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/** |
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* @copyright Copyright (c) 2016 Morris Jobke <[email protected]> |
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* |
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* @license GNU AGPL version 3 or any later version |
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* |
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* This program 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 as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (at your option) any later version. |
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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 |
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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\WorkflowEngine\Check; |
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use OCP\Files\Storage\IStorage; |
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use OCP\IGroupManager; |
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use OCP\IUser; |
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use OCP\IUserSession; |
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use OCP\WorkflowEngine\ICheck; |
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class UserGroupMembership implements ICheck { |
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/** @var string */ |
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protected $cachedUser; |
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/** @var string[] */ |
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protected $cachedGroupMemberships; |
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/** @var IUserSession */ |
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protected $userSession; |
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/** @var IGroupManager */ |
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protected $groupManager; |
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/** |
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* @param IUserSession $userSession |
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* @param IGroupManager $groupManager |
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*/ |
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public function __construct(IUserSession $userSession, IGroupManager $groupManager) { |
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$this->userSession = $userSession; |
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$this->groupManager = $groupManager; |
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} |
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/** |
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* @param IStorage $storage |
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* @param string $path |
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*/ |
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public function setFileInfo(IStorage $storage, $path) { |
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// A different path doesn't change group memberships, so nothing to do here. |
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} |
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/** |
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* @param string $operator |
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* @param string $value |
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* @return bool |
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*/ |
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public function executeCheck($operator, $value) { |
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$user = $this->userSession->getUser(); |
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if ($user instanceof IUser) { |
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$groupIds = $this->getUserGroups($user); |
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return ($operator === 'is') === in_array($value, $groupIds); |
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} else { |
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return $operator !== 'is'; |
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} |
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} |
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/** |
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* @param string $operator |
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* @param string $value |
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* @throws \UnexpectedValueException |
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*/ |
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public function validateCheck($operator, $value) { |
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if (!in_array($operator, ['is', '!is'])) { |
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throw new \UnexpectedValueException('Invalid operator', 1); |
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} |
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if (!$this->groupManager->groupExists($value)) { |
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throw new \UnexpectedValueException('Group does not exist', 2); |
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} |
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} |
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/** |
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* @param IUser $user |
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* @return string[] |
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*/ |
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protected function getUserGroups(IUser $user) { |
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$uid = $user->getUID(); |
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if ($this->cachedUser !== $uid) { |
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$this->cachedUser = $uid; |
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$this->cachedGroupMemberships = $this->groupManager->getUserGroupIds($user); |
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} |
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return $this->cachedGroupMemberships; |
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} |
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} |
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nextcloud /
server
