GoogleMailGroupsGroupLocalServiceImpl.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.google.mail.groups.hook.service.impl;

import com.liferay.google.apps.connector.util.GoogleDirectoryUtil;
import com.liferay.google.mail.groups.util.GoogleMailGroupsUtil;
import com.liferay.portal.kernel.dao.orm.QueryUtil;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.messaging.DestinationNames;
import com.liferay.portal.kernel.messaging.MessageBusUtil;
import com.liferay.portal.kernel.model.Group;
import com.liferay.portal.kernel.model.User;
import com.liferay.portal.kernel.process.ProcessCallable;
import com.liferay.portal.kernel.process.ProcessException;
import com.liferay.portal.kernel.service.GroupLocalService;
import com.liferay.portal.kernel.service.GroupLocalServiceUtil;
import com.liferay.portal.kernel.service.GroupLocalServiceWrapper;
import com.liferay.portal.kernel.service.ServiceContext;
import com.liferay.portal.kernel.service.UserLocalServiceUtil;
import com.liferay.portal.kernel.util.OrderByComparator;
import com.liferay.portal.kernel.workflow.WorkflowConstants;

import java.io.Serializable;

import java.util.LinkedHashMap;
import java.util.List;

/**
 * @author Matthew Kong
 */
public class GoogleMailGroupsGroupLocalServiceImpl
	extends GroupLocalServiceWrapper {

	public GoogleMailGroupsGroupLocalServiceImpl(
		GroupLocalService groupLocalService) {

		super(groupLocalService);
	}

	@Override
	public Group updateFriendlyURL(long groupId, String friendlyURL)
		throws PortalException {

		Group group = GroupLocalServiceUtil.getGroup(groupId);

		String oldFriendlyURL = group.getFriendlyURL();
		String oldGroupEmailAddress = GoogleMailGroupsUtil.getGroupEmailAddress(
			group);

		group = super.updateFriendlyURL(groupId, friendlyURL);

		MessageBusUtil.sendMessage(
			DestinationNames.ASYNC_SERVICE,
			new UpdateGGroupProcessCallable(
				group, oldFriendlyURL, oldGroupEmailAddress));

		return group;
	}

	@Override
	public Group updateGroup(
			long groupId, long parentGroupId, String name, String description,
			int type, boolean manualMembership, int membershipRestriction,
			String friendlyURL, boolean inheritContent, boolean active,
			ServiceContext serviceContext)
		throws PortalException {

		Group group = GroupLocalServiceUtil.getGroup(groupId);

		String oldFriendlyURL = group.getFriendlyURL();
		String oldGroupEmailAddress = GoogleMailGroupsUtil.getGroupEmailAddress(
			group);

		group = super.updateGroup(
			groupId, parentGroupId, name, description, type, manualMembership,
			membershipRestriction, friendlyURL, inheritContent, active,
			serviceContext);

		MessageBusUtil.sendMessage(
			DestinationNames.ASYNC_SERVICE,
			new UpdateGGroupProcessCallable(
				group, oldFriendlyURL, oldGroupEmailAddress));

		return group;
	}

	private static class UpdateGGroupProcessCallable
		implements ProcessCallable<Serializable> {

		public UpdateGGroupProcessCallable(
			Group group, String oldFriendlyURL, String oldGroupEmailAddress) {

			_group = group;
			_oldFriendlyURL = oldFriendlyURL;
			_oldGroupEmailAddress = oldGroupEmailAddress;
		}

		@Override
		public Serializable call() throws ProcessException {
			try {
				if (_oldFriendlyURL.equals(_group.getFriendlyURL())) {
					return null;
				}

				if (!GoogleMailGroupsUtil.isSync(_group)) {
					return null;
				}

				GoogleDirectoryUtil.deleteGroup(_oldGroupEmailAddress);

				String groupEmailAddress =
					GoogleMailGroupsUtil.getGroupEmailAddress(_group);

				GoogleDirectoryUtil.addGroup(
					_group.getDescriptiveName(), groupEmailAddress);

				LinkedHashMap<String, Object> userParams =
					new LinkedHashMap<>();

				userParams.put("inherit", Boolean.TRUE);
				userParams.put(
					"usersGroups", Long.valueOf(_group.getGroupId()));

				List<User> users = UserLocalServiceUtil.search(
					_group.getCompanyId(), null,
					WorkflowConstants.STATUS_APPROVED, userParams,
					QueryUtil.ALL_POS, QueryUtil.ALL_POS,
					(OrderByComparator)null);

				for (User user : users) {
					GoogleDirectoryUtil.addGroupMember(
						groupEmailAddress,
						GoogleMailGroupsUtil.getUserEmailAddress(user));
				}

				GoogleMailGroupsUtil.checkLargeGroup(_group);
			}
			catch (Exception e) {
				throw new ProcessException(e);
			}

			return null;
		}

		private static final long serialVersionUID = 1L;

		private Group _group;
		private String _oldFriendlyURL;
		private String _oldGroupEmailAddress;

	}

}