BlogsEntryPermission.java

/**
 * 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.blogs.service.permission;

import com.liferay.blogs.model.BlogsEntry;
import com.liferay.blogs.service.BlogsEntryLocalService;
import com.liferay.exportimport.kernel.staging.permission.StagingPermissionUtil;
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.kernel.workflow.permission.WorkflowPermissionUtil;

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

/**
 * @author Brian Wing Shun Chan
 */
@Component(
	property = {"model.class.name=com.liferay.blogs.model.BlogsEntry"},
	service = BaseModelPermissionChecker.class
)
public class BlogsEntryPermission implements BaseModelPermissionChecker {

	public static void check(
			PermissionChecker permissionChecker, BlogsEntry entry,
			String actionId)
		throws PortalException {

		if (!contains(permissionChecker, entry, actionId)) {
			throw new PrincipalException.MustHavePermission(
				permissionChecker, BlogsEntry.class.getName(),
				entry.getEntryId(), actionId);
		}
	}

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

		if (!contains(permissionChecker, entryId, actionId)) {
			throw new PrincipalException.MustHavePermission(
				permissionChecker, BlogsEntry.class.getName(), entryId,
				actionId);
		}
	}

	public static boolean contains(
		PermissionChecker permissionChecker, BlogsEntry entry,
		String actionId) {

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

		Boolean hasPermission = StagingPermissionUtil.hasPermission(
			permissionChecker, entry.getGroupId(), BlogsEntry.class.getName(),
			entry.getEntryId(), portletId, actionId);

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

		if (entry.isDraft() || entry.isScheduled()) {
			if (actionId.equals(ActionKeys.VIEW) &&
				!contains(permissionChecker, entry, ActionKeys.UPDATE)) {

				return false;
			}
		}
		else if (entry.isPending()) {
			hasPermission = WorkflowPermissionUtil.hasPermission(
				permissionChecker, entry.getGroupId(),
				BlogsEntry.class.getName(), entry.getEntryId(), actionId);

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

		if (permissionChecker.hasOwnerPermission(
				entry.getCompanyId(), BlogsEntry.class.getName(),
				entry.getEntryId(), entry.getUserId(), actionId)) {

			return true;
		}

		return permissionChecker.hasPermission(
			entry.getGroupId(), BlogsEntry.class.getName(), entry.getEntryId(),
			actionId);
	}

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

		BlogsEntry entry = _blogsEntryLocalService.getEntry(entryId);

		return contains(permissionChecker, entry, actionId);
	}

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

		check(permissionChecker, primaryKey, actionId);
	}

	@Reference(unbind = "-")
	protected void setBlogsEntryLocalService(
		BlogsEntryLocalService blogsEntryLocalService) {

		_blogsEntryLocalService = blogsEntryLocalService;
	}

	private static BlogsEntryLocalService _blogsEntryLocalService;

}