Java tutorial
/** * 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.util; import com.google.api.services.admin.directory.model.Member; import com.google.api.services.admin.directory.model.Members; import com.google.api.services.groupssettings.model.Groups; import com.liferay.portal.kernel.dao.orm.ActionableDynamicQuery; import com.liferay.portal.kernel.dao.orm.QueryUtil; import com.liferay.portal.kernel.exception.PortalException; import com.liferay.portal.kernel.log.Log; import com.liferay.portal.kernel.log.LogFactoryUtil; import com.liferay.portal.kernel.util.GetterUtil; import com.liferay.portal.kernel.util.OrderByComparator; import com.liferay.portal.kernel.util.StringBundler; import com.liferay.portal.kernel.util.StringPool; import com.liferay.portal.kernel.util.Validator; import com.liferay.portal.kernel.workflow.WorkflowConstants; import com.liferay.portal.model.Company; import com.liferay.portal.model.Group; import com.liferay.portal.model.Role; import com.liferay.portal.model.User; import com.liferay.portal.service.CompanyLocalServiceUtil; import com.liferay.portal.service.GroupLocalServiceUtil; import com.liferay.portal.service.RoleLocalServiceUtil; import com.liferay.portal.service.UserLocalServiceUtil; import com.liferay.portal.service.persistence.GroupActionableDynamicQuery; import com.liferay.portlet.expando.model.ExpandoBridge; import com.liferay.portlet.expando.model.ExpandoTableConstants; import com.liferay.portlet.expando.model.ExpandoValue; import com.liferay.portlet.expando.service.ExpandoValueLocalServiceUtil; import java.util.ArrayList; import java.util.LinkedHashMap; import java.util.List; /** * @author Matthew Kong */ public class GoogleMailGroupsUtil { public static void checkLargeGroup(Group group) throws PortalException { if ((PortletPropsValues.EMAIL_LARGE_GROUP_SIZE < 0) || Validator.isNull(PortletPropsValues.EMAIL_LARGE_GROUP_ROLE)) { return; } String whoCanPostMessage = null; boolean largeGroup = isLargeGroup(group); LinkedHashMap<String, Object> params = new LinkedHashMap<String, Object>(); params.put("inherit", Boolean.TRUE); params.put("usersGroups", group.getGroupId()); int count = UserLocalServiceUtil.searchCount(group.getCompanyId(), null, WorkflowConstants.STATUS_APPROVED, params); if (!largeGroup && (count >= PortletPropsValues.EMAIL_LARGE_GROUP_SIZE)) { ExpandoValueLocalServiceUtil.addValue(group.getCompanyId(), Group.class.getName(), ExpandoTableConstants.DEFAULT_TABLE_NAME, "googleMailGroupsLargeGroup", group.getGroupId(), true); whoCanPostMessage = "ALL_MANAGERS_CAN_POST"; updateGroupManagers(group); } else if (largeGroup && (count < PortletPropsValues.EMAIL_LARGE_GROUP_SIZE)) { ExpandoValue expandoValue = ExpandoValueLocalServiceUtil.getValue(group.getCompanyId(), Group.class.getName(), ExpandoTableConstants.DEFAULT_TABLE_NAME, "googleMailGroupsLargeGroup", group.getGroupId()); expandoValue.setBoolean(false); ExpandoValueLocalServiceUtil.updateExpandoValue(expandoValue); whoCanPostMessage = "ANYONE_CAN_POST"; } else { return; } String groupEmailAddress = getGroupEmailAddress(group); Groups groups = GoogleGroupssettingsUtil.getGroups(groupEmailAddress); if (groups == null) { return; } groups.setWhoCanPostMessage(whoCanPostMessage); GoogleGroupssettingsUtil.updateGroups(groupEmailAddress, groups); } public static String getGroupEmailAddress(Group group) throws PortalException { StringBundler sb = new StringBundler(4); sb.append(PortletPropsValues.EMAIL_PREFIX); String friendlyURL = group.getFriendlyURL(); sb.append(friendlyURL.substring(1)); sb.append(StringPool.AT); Company company = CompanyLocalServiceUtil.getCompany(group.getCompanyId()); sb.append(company.getMx()); return sb.toString(); } public static String getUserEmailAddress(User user) throws PortalException { return user.getUserId() + StringPool.AT + user.getCompanyMx(); } public static boolean isLargeGroup(Group group) { ExpandoBridge expandoBridge = group.getExpandoBridge(); return GetterUtil.getBoolean(expandoBridge.getAttribute("googleMailGroupsLargeGroup", false)); } public static boolean isSync(Group group) { if ((group == null) || group.isCompany() || group.isControlPanel() || group.isGuest() || (!group.isOrganization() && !group.isSite())) { return false; } return true; } public static void syncGroups() throws Exception { ActionableDynamicQuery actionableDynamicQuery = new GroupActionableDynamicQuery() { @Override protected void performAction(Object object) throws PortalException { Group group = (Group) object; if (!isSync(group)) { return; } List<String> groupMemberEmailAddresses = new ArrayList<String>(); Members members = null; String groupEmailAddress = getGroupEmailAddress(group); if (GoogleDirectoryUtil.getGroup(groupEmailAddress) == null) { try { GoogleDirectoryUtil.addGroup(group.getDescriptiveName(), groupEmailAddress); } catch (Exception e) { _log.error("Unable to add Google group for " + group.getDescriptiveName(), e); return; } } else { members = GoogleDirectoryUtil.getGroupMembers(groupEmailAddress); } if ((members != null) && (members.getMembers() != null)) { for (Member member : members.getMembers()) { groupMemberEmailAddresses.add(member.getEmail()); } } List<String> emailAddresses = new ArrayList<String>(); LinkedHashMap<String, Object> userParams = new LinkedHashMap<String, Object>(); userParams.put("inherit", Boolean.TRUE); userParams.put("usersGroups", new Long(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) { emailAddresses.add(getUserEmailAddress(user)); } for (String groupMemberEmailAddress : groupMemberEmailAddresses) { if (emailAddresses.contains(groupMemberEmailAddress)) { continue; } try { GoogleDirectoryUtil.deleteGroupMember(groupEmailAddress, groupMemberEmailAddress); } catch (Exception e) { StringBundler sb = new StringBundler(4); sb.append("Unable to delete "); sb.append(groupMemberEmailAddress); sb.append(" from Google group "); sb.append(groupEmailAddress); _log.error(sb.toString(), e); } } for (String emailAddress : emailAddresses) { if (groupMemberEmailAddresses.contains(emailAddress)) { continue; } try { GoogleDirectoryUtil.addGroupMember(groupEmailAddress, emailAddress); } catch (Exception e) { StringBundler sb = new StringBundler(4); sb.append("Unable to add "); sb.append(emailAddress); sb.append(" to Google group "); sb.append(groupEmailAddress); _log.error(sb.toString(), e); } } checkLargeGroup(group); } }; actionableDynamicQuery.performActions(); } public static void updateGroupMemberRoles(List<User> users, String groupMemberRole) throws PortalException { for (User user : users) { if (groupMemberRole.equals("MEMBER") && RoleLocalServiceUtil.hasUserRole(user.getUserId(), user.getCompanyId(), PortletPropsValues.EMAIL_LARGE_GROUP_ROLE, true)) { continue; } List<Group> groups = GroupLocalServiceUtil.getUserGroups(user.getUserId(), true); for (Group group : groups) { if (!isSync(group)) { continue; } updateGroupMemberRole(group, user, groupMemberRole); } } } protected static void updateGroupManagers(Group group) { Role role = RoleLocalServiceUtil.fetchRole(group.getCompanyId(), PortletPropsValues.EMAIL_LARGE_GROUP_ROLE); if (role == null) { return; } List<User> users = UserLocalServiceUtil.getRoleUsers(role.getRoleId()); for (User user : users) { try { updateGroupMemberRole(group, user, "MANAGER"); } catch (Exception e) { } } } protected static void updateGroupMemberRole(Group group, User user, String groupMemberRole) throws PortalException { String groupEmailAddress = getGroupEmailAddress(group); String userEmailAddress = getUserEmailAddress(user); Member member = GoogleDirectoryUtil.getGroupMember(groupEmailAddress, userEmailAddress); String currentGroupMemberRole = member.getRole(); if (currentGroupMemberRole.equals(groupMemberRole) || currentGroupMemberRole.equals("OWNER")) { return; } member.setRole(groupMemberRole); GoogleDirectoryUtil.updateGroupMember(groupEmailAddress, userEmailAddress, member); } private static Log _log = LogFactoryUtil.getLog(GoogleMailGroupsUtil.class); }