com.cd.learning.hook.MBCategoryPermission.java Source code

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Here is the source code for com.cd.learning.hook.MBCategoryPermission.java

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/**
 * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
 *
 * The contents of this file are subject to the terms of the Liferay Enterprise
 * Subscription License ("License"). You may not use this file except in
 * compliance with the License. You can obtain a copy of the License by
 * contacting Liferay, Inc. See the License for the specific language governing
 * permissions and limitations under the License, including but not limited to
 * distribution rights of the Software.
 *
 *
 *
 */

package com.cd.learning.hook;

import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.exception.SystemException;
import com.liferay.portal.kernel.staging.permission.StagingPermissionUtil;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.PropsKeys;
import com.liferay.portal.kernel.util.PropsUtil;
import com.liferay.portal.security.auth.PrincipalException;
import com.liferay.portal.security.permission.ActionKeys;
import com.liferay.portal.security.permission.PermissionChecker;
import com.liferay.portal.util.PortletKeys;
import com.liferay.portlet.messageboards.NoSuchCategoryException;
import com.liferay.portlet.messageboards.model.MBCategory;
import com.liferay.portlet.messageboards.model.MBCategoryConstants;
import com.liferay.portlet.messageboards.service.MBBanLocalServiceUtil;
import com.liferay.portlet.messageboards.service.MBCategoryLocalServiceUtil;

/**
 * @author Brian Wing Shun Chan
 * @author Mate Thurzo
 */
public class MBCategoryPermission {

    public static void check(PermissionChecker permissionChecker, long groupId, long categoryId, String actionId)
            throws PortalException, SystemException {

        if (!contains(permissionChecker, groupId, categoryId, actionId)) {
            throw new PrincipalException();
        }
    }

    public static void check(PermissionChecker permissionChecker, long categoryId, String actionId)
            throws PortalException, SystemException {

        if (!contains(permissionChecker, categoryId, actionId)) {
            throw new PrincipalException();
        }
    }

    public static void check(PermissionChecker permissionChecker, MBCategory category, String actionId)
            throws PortalException, SystemException {

        if (!contains(permissionChecker, category, actionId)) {
            throw new PrincipalException();
        }
    }

    public static boolean contains(PermissionChecker permissionChecker, long groupId, long categoryId,
            String actionId) throws PortalException, SystemException {

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

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

        MBCategory category = MBCategoryLocalServiceUtil.getCategory(categoryId);

        return contains(permissionChecker, category, actionId);
    }

    public static boolean contains(PermissionChecker permissionChecker, long categoryId, String actionId)
            throws PortalException, SystemException {

        MBCategory category = MBCategoryLocalServiceUtil.getCategory(categoryId);

        return contains(permissionChecker, category, actionId);
    }

    public static boolean contains(PermissionChecker permissionChecker, MBCategory category, String actionId)
            throws PortalException, SystemException {

        if (MBBanLocalServiceUtil.hasBan(category.getGroupId(), permissionChecker.getUserId())) {

            return false;
        }

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

        Boolean hasPermission = StagingPermissionUtil.hasPermission(permissionChecker, category.getGroupId(),
                MBCategory.class.getName(), category.getCategoryId(), PortletKeys.MESSAGE_BOARDS, actionId);

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

        if (actionId.equals(ActionKeys.VIEW)
                && GetterUtil.getBoolean(PropsUtil.get(PropsKeys.PERMISSIONS_VIEW_DYNAMIC_INHERITANCE))) {

            try {
                long categoryId = category.getCategoryId();

                while (categoryId != MBCategoryConstants.DEFAULT_PARENT_CATEGORY_ID) {

                    category = MBCategoryLocalServiceUtil.getCategory(categoryId);

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

                        return false;
                    }

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

            return true;
        }

        return _hasPermission(permissionChecker, category, actionId);
    }

    private static 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;
    }

}