com.liferay.message.boards.internal.service.permission.MBCategoryPermission.java Source code

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Here is the source code for com.liferay.message.boards.internal.service.permission.MBCategoryPermission.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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 Lesser General Public License for more
 * details.
 */

package com.liferay.message.boards.internal.service.permission;

import com.liferay.exportimport.kernel.staging.permission.StagingPermission;
import com.liferay.message.boards.kernel.exception.NoSuchCategoryException;
import com.liferay.message.boards.kernel.model.MBCategory;
import com.liferay.message.boards.kernel.model.MBCategoryConstants;
import com.liferay.message.boards.kernel.service.MBCategoryLocalService;
import com.liferay.message.boards.service.MBBanLocalService;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.portlet.PortletProvider;
import com.liferay.portal.kernel.portlet.PortletProviderUtil;
import com.liferay.portal.kernel.security.auth.PrincipalException;
import com.liferay.portal.kernel.security.permission.ActionKeys;
import com.liferay.portal.kernel.security.permission.BaseModelPermissionChecker;
import com.liferay.portal.kernel.security.permission.PermissionChecker;
import com.liferay.portal.util.PropsValues;
import com.liferay.portlet.messageboards.service.permission.MBPermission;

import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;

/**
 * @author Brian Wing Shun Chan
 * @author Mate Thurzo
 * @author Adolfo Prez
 */
@Component(immediate = true, property = {
        "model.class.name=com.liferay.message.boards.kernel.model.MBCategory" }, service = BaseModelPermissionChecker.class)
public class MBCategoryPermission implements BaseModelPermissionChecker {

    @Override
    public void checkBaseModel(PermissionChecker permissionChecker, long groupId, long primaryKey, String actionId)
            throws PortalException {

        if (!_contains(permissionChecker, groupId, primaryKey, actionId)) {
            throw new PrincipalException.MustHavePermission(permissionChecker, MBCategory.class.getName(),
                    primaryKey, actionId);
        }
    }

    private boolean _contains(PermissionChecker permissionChecker, long groupId, long categoryId, String actionId)
            throws PortalException {

        if (_mbBanLocalService.hasBan(groupId, permissionChecker.getUserId())) {
            return false;
        }

        if ((categoryId == MBCategoryConstants.DEFAULT_PARENT_CATEGORY_ID)
                || (categoryId == MBCategoryConstants.DISCUSSION_CATEGORY_ID)) {

            return MBPermission.contains(permissionChecker, groupId, actionId);
        }

        MBCategory category = _mbCategoryLocalService.getCategory(categoryId);

        if (actionId.equals(ActionKeys.ADD_CATEGORY)) {
            actionId = ActionKeys.ADD_SUBCATEGORY;
        }

        String portletId = PortletProviderUtil.getPortletId(MBCategory.class.getName(),
                PortletProvider.Action.EDIT);

        Boolean hasPermission = _stagingPermission.hasPermission(permissionChecker, category.getGroupId(),
                MBCategory.class.getName(), category.getCategoryId(), portletId, actionId);

        if (hasPermission != null) {
            return hasPermission.booleanValue();
        }

        if (actionId.equals(ActionKeys.VIEW) && PropsValues.PERMISSIONS_VIEW_DYNAMIC_INHERITANCE) {

            try {
                while (categoryId != MBCategoryConstants.DEFAULT_PARENT_CATEGORY_ID) {

                    category = _mbCategoryLocalService.getCategory(categoryId);

                    if (!_hasPermission(permissionChecker, category, actionId)) {

                        return false;
                    }

                    categoryId = category.getParentCategoryId();
                }
            } catch (NoSuchCategoryException nsce) {
                if (!category.isInTrash()) {
                    throw nsce;
                }
            }

            return MBPermission.contains(permissionChecker, category.getGroupId(), actionId);
        }

        return _hasPermission(permissionChecker, category, actionId);
    }

    private boolean _hasPermission(PermissionChecker permissionChecker, MBCategory category, String actionId) {

        if (permissionChecker.hasOwnerPermission(category.getCompanyId(), MBCategory.class.getName(),
                category.getCategoryId(), category.getUserId(), actionId)
                || permissionChecker.hasPermission(category.getGroupId(), MBCategory.class.getName(),
                        category.getCategoryId(), actionId)) {

            return true;
        }

        return false;
    }

    @Reference
    private MBBanLocalService _mbBanLocalService;

    @Reference
    private MBCategoryLocalService _mbCategoryLocalService;

    @Reference
    private StagingPermission _stagingPermission;

}