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.invitation.invite.members.service.impl; import com.liferay.invitation.invite.members.constants.InviteMembersConstants; import com.liferay.invitation.invite.members.exception.MemberRequestAlreadyUsedException; import com.liferay.invitation.invite.members.exception.MemberRequestInvalidUserException; import com.liferay.invitation.invite.members.model.MemberRequest; import com.liferay.invitation.invite.members.service.base.MemberRequestLocalServiceBaseImpl; import com.liferay.mail.kernel.model.MailMessage; import com.liferay.mail.kernel.service.MailService; import com.liferay.portal.kernel.bean.BeanReference; import com.liferay.portal.kernel.exception.NoSuchUserException; import com.liferay.portal.kernel.exception.PortalException; import com.liferay.portal.kernel.exception.SystemException; import com.liferay.portal.kernel.json.JSONFactoryUtil; import com.liferay.portal.kernel.json.JSONObject; import com.liferay.portal.kernel.log.Log; import com.liferay.portal.kernel.log.LogFactoryUtil; import com.liferay.portal.kernel.model.Group; import com.liferay.portal.kernel.model.MembershipRequestConstants; import com.liferay.portal.kernel.model.User; import com.liferay.portal.kernel.model.UserNotificationDeliveryConstants; import com.liferay.portal.kernel.notifications.NotificationEvent; import com.liferay.portal.kernel.notifications.NotificationEventFactoryUtil; import com.liferay.portal.kernel.notifications.UserNotificationManagerUtil; import com.liferay.portal.kernel.portlet.PortletProvider; import com.liferay.portal.kernel.portlet.PortletProviderUtil; import com.liferay.portal.kernel.service.ServiceContext; import com.liferay.portal.kernel.service.UserNotificationEventLocalService; import com.liferay.portal.kernel.service.WorkflowDefinitionLinkLocalService; import com.liferay.portal.kernel.util.HttpUtil; import com.liferay.portal.kernel.util.PortalUtil; import com.liferay.portal.kernel.util.PrefsPropsUtil; import com.liferay.portal.kernel.util.PropsKeys; import com.liferay.portal.kernel.util.StringPool; import com.liferay.portal.kernel.util.StringUtil; import com.liferay.portal.kernel.util.Validator; import com.liferay.portal.kernel.uuid.PortalUUIDUtil; import com.liferay.portal.kernel.workflow.WorkflowConstants; import java.util.Date; import java.util.List; import javax.mail.internet.InternetAddress; /** * @author Ryan Park * @author Jonathan Lee */ public class MemberRequestLocalServiceImpl extends MemberRequestLocalServiceBaseImpl { @Override public MemberRequest addMemberRequest(long userId, long groupId, long receiverUserId, String receiverEmailAddress, long invitedRoleId, long invitedTeamId, ServiceContext serviceContext) throws PortalException { // Member request User user = userLocalService.getUserById(userId); try { User receiverUser = userLocalService.getUserByEmailAddress(serviceContext.getCompanyId(), receiverEmailAddress); receiverUserId = receiverUser.getUserId(); } catch (NoSuchUserException nsue) { // LPS-52675 if (_log.isDebugEnabled()) { _log.debug(nsue, nsue); } } Date now = new Date(); long memberRequestId = counterLocalService.increment(); MemberRequest memberRequest = memberRequestPersistence.create(memberRequestId); memberRequest.setGroupId(groupId); memberRequest.setCompanyId(user.getCompanyId()); memberRequest.setUserId(userId); memberRequest.setUserName(user.getFullName()); memberRequest.setCreateDate(now); memberRequest.setModifiedDate(now); memberRequest.setKey(PortalUUIDUtil.generate()); memberRequest.setReceiverUserId(receiverUserId); memberRequest.setInvitedRoleId(invitedRoleId); memberRequest.setInvitedTeamId(invitedTeamId); memberRequest.setStatus(InviteMembersConstants.STATUS_PENDING); memberRequestPersistence.update(memberRequest); // Email try { sendEmail(receiverEmailAddress, memberRequest, serviceContext); } catch (Exception e) { throw new SystemException(e); } // Notifications if (receiverUserId > 0) { sendNotificationEvent(memberRequest); } return memberRequest; } @Override public void addMemberRequests(long userId, long groupId, long[] receiverUserIds, long invitedRoleId, long invitedTeamId, ServiceContext serviceContext) throws PortalException { for (long receiverUserId : receiverUserIds) { if (hasPendingMemberRequest(groupId, receiverUserId)) { continue; } User user = userLocalService.getUser(receiverUserId); String emailAddress = user.getEmailAddress(); addMemberRequest(userId, groupId, receiverUserId, emailAddress, invitedRoleId, invitedTeamId, serviceContext); } } @Override public void addMemberRequests(long userId, long groupId, String[] emailAddresses, long invitedRoleId, long invitedTeamId, ServiceContext serviceContext) throws PortalException { for (String emailAddress : emailAddresses) { if (!Validator.isEmailAddress(emailAddress)) { continue; } addMemberRequest(userId, groupId, 0, emailAddress, invitedRoleId, invitedTeamId, serviceContext); } } @Override public MemberRequest getMemberRequest(long groupId, long receiverUserId, int status) throws PortalException { return memberRequestPersistence.findByG_R_S(groupId, receiverUserId, status); } @Override public List<MemberRequest> getReceiverMemberRequest(long receiverUserId, int start, int end) { return memberRequestPersistence.findByReceiverUserId(receiverUserId); } @Override public int getReceiverMemberRequestCount(long receiverUserId) { return memberRequestPersistence.countByReceiverUserId(receiverUserId); } @Override public List<MemberRequest> getReceiverStatusMemberRequest(long receiverUserId, int status, int start, int end) { return memberRequestPersistence.findByR_S(receiverUserId, status, start, end); } @Override public int getReceiverStatusMemberRequestCount(long receiverUserId, int status) { return memberRequestPersistence.countByR_S(receiverUserId, status); } @Override public boolean hasPendingMemberRequest(long groupId, long receiverUserId) { MemberRequest memberRequest = memberRequestPersistence.fetchByG_R_S(groupId, receiverUserId, InviteMembersConstants.STATUS_PENDING); if (memberRequest != null) { return true; } else { return false; } } @Override public MemberRequest updateMemberRequest(long userId, long memberRequestId, int status) throws Exception { MemberRequest memberRequest = memberRequestPersistence.findByPrimaryKey(memberRequestId); validate(memberRequest, userId); memberRequest.setModifiedDate(new Date()); memberRequest.setStatus(status); memberRequestPersistence.update(memberRequest); if (status == InviteMembersConstants.STATUS_ACCEPTED) { userLocalService.addGroupUsers(memberRequest.getGroupId(), new long[] { memberRequest.getReceiverUserId() }); if (memberRequest.getInvitedRoleId() > 0) { userGroupRoleLocalService.addUserGroupRoles(new long[] { memberRequest.getReceiverUserId() }, memberRequest.getGroupId(), memberRequest.getInvitedRoleId()); } if (memberRequest.getInvitedTeamId() > 0) { userLocalService.addTeamUsers(memberRequest.getInvitedTeamId(), new long[] { memberRequest.getReceiverUserId() }); } } return memberRequest; } @Override public MemberRequest updateMemberRequest(String key, long receiverUserId) throws PortalException { MemberRequest memberRequest = memberRequestPersistence.findByKey(key); validate(memberRequest, 0); memberRequest.setModifiedDate(new Date()); memberRequest.setReceiverUserId(receiverUserId); memberRequestPersistence.update(memberRequest); if (receiverUserId > 0) { sendNotificationEvent(memberRequest); } return memberRequest; } protected static String addParameterWithPortletNamespace(String url, String name, String value) { String portletId = HttpUtil.getParameter(url, "p_p_id", false); if (Validator.isNotNull(portletId)) { name = PortalUtil.getPortletNamespace(portletId) + name; } return HttpUtil.addParameter(url, name, value); } protected String getCreateAccountURL(MemberRequest memberRequest, ServiceContext serviceContext) throws PortalException { String createAccountURL = (String) serviceContext.getAttribute("createAccountURL"); if (Validator.isNull(createAccountURL)) { createAccountURL = serviceContext.getPortalURL(); } if (!workflowDefinitionLinkLocalService.hasWorkflowDefinitionLink(memberRequest.getCompanyId(), WorkflowConstants.DEFAULT_GROUP_ID, User.class.getName(), 0)) { String redirectURL = getRedirectURL(serviceContext); redirectURL = addParameterWithPortletNamespace(redirectURL, "key", memberRequest.getKey()); createAccountURL = addParameterWithPortletNamespace(createAccountURL, "redirect", redirectURL); } return createAccountURL; } protected String getLoginURL(MemberRequest memberRequest, ServiceContext serviceContext) { String loginURL = (String) serviceContext.getAttribute("loginURL"); if (Validator.isNull(loginURL)) { loginURL = serviceContext.getPortalURL(); } String redirectURL = getRedirectURL(serviceContext); redirectURL = addParameterWithPortletNamespace(redirectURL, "key", memberRequest.getKey()); return HttpUtil.addParameter(loginURL, "redirect", redirectURL); } protected String getRedirectURL(ServiceContext serviceContext) { String redirectURL = (String) serviceContext.getAttribute("redirectURL"); if (Validator.isNull(redirectURL)) { redirectURL = serviceContext.getCurrentURL(); } return redirectURL; } protected void sendEmail(String emailAddress, MemberRequest memberRequest, ServiceContext serviceContext) throws Exception { long companyId = memberRequest.getCompanyId(); Group group = groupLocalService.getGroup(memberRequest.getGroupId()); User user = userLocalService.getUser(memberRequest.getUserId()); User receiverUser = null; if (memberRequest.getReceiverUserId() > 0) { receiverUser = userLocalService.getUser(memberRequest.getReceiverUserId()); } String fromName = PrefsPropsUtil.getString(companyId, PropsKeys.ADMIN_EMAIL_FROM_NAME); String fromAddress = PrefsPropsUtil.getString(companyId, PropsKeys.ADMIN_EMAIL_FROM_ADDRESS); String toName = StringPool.BLANK; String toAddress = emailAddress; if (receiverUser != null) { toName = receiverUser.getFullName(); } String subject = StringUtil.read(getClassLoader(), "com/liferay/invitation/invite/members/dependencies/subject.tmpl"); String body = StringPool.BLANK; if (memberRequest.getReceiverUserId() > 0) { body = StringUtil.read(getClassLoader(), "com/liferay/invitation/invite/members/dependencies" + "/existing_user_body.tmpl"); } else { body = StringUtil.read(getClassLoader(), "com/liferay/invitation/invite/members/dependencies" + "/new_user_body.tmpl"); } subject = StringUtil.replace(subject, new String[] { "[$MEMBER_REQUEST_GROUP$]", "[$MEMBER_REQUEST_USER$]" }, new String[] { group.getDescriptiveName(serviceContext.getLocale()), user.getFullName() }); body = StringUtil.replace(body, new String[] { "[$ADMIN_ADDRESS$]", "[$ADMIN_NAME$]", "[$MEMBER_REQUEST_CREATE_ACCOUNT_URL$]", "[$MEMBER_REQUEST_GROUP$]", "[$MEMBER_REQUEST_LOGIN_URL$]", "[$MEMBER_REQUEST_USER$]" }, new String[] { fromAddress, fromName, getCreateAccountURL(memberRequest, serviceContext), group.getDescriptiveName(serviceContext.getLocale()), getLoginURL(memberRequest, serviceContext), user.getFullName() }); InternetAddress from = new InternetAddress(fromAddress, fromName); InternetAddress to = new InternetAddress(toAddress, toName); MailMessage mailMessage = new MailMessage(from, to, subject, body, true); mailService.sendEmail(mailMessage); } protected void sendNotificationEvent(MemberRequest memberRequest) throws PortalException { String portletId = PortletProviderUtil.getPortletId(MemberRequest.class.getName(), PortletProvider.Action.EDIT); if (UserNotificationManagerUtil.isDeliver(memberRequest.getReceiverUserId(), portletId, 0, MembershipRequestConstants.STATUS_PENDING, UserNotificationDeliveryConstants.TYPE_WEBSITE)) { JSONObject notificationEventJSONObject = JSONFactoryUtil.createJSONObject(); notificationEventJSONObject.put("classPK", memberRequest.getMemberRequestId()); notificationEventJSONObject.put("userId", memberRequest.getUserId()); NotificationEvent notificationEvent = NotificationEventFactoryUtil .createNotificationEvent(System.currentTimeMillis(), portletId, notificationEventJSONObject); notificationEvent.setDeliveryRequired(0); notificationEvent.setDeliveryType(UserNotificationDeliveryConstants.TYPE_WEBSITE); userNotificationEventLocalService.addUserNotificationEvent(memberRequest.getReceiverUserId(), true, notificationEvent); } } protected void validate(MemberRequest memberRequest, long userId) throws PortalException { if (memberRequest.getStatus() != InviteMembersConstants.STATUS_PENDING) { throw new MemberRequestAlreadyUsedException(); } else if (memberRequest.getReceiverUserId() != userId) { throw new MemberRequestInvalidUserException(); } } @BeanReference(type = MailService.class) protected MailService mailService; @BeanReference(type = UserNotificationEventLocalService.class) protected UserNotificationEventLocalService userNotificationEventLocalService; @BeanReference(type = WorkflowDefinitionLinkLocalService.class) protected WorkflowDefinitionLinkLocalService workflowDefinitionLinkLocalService; private static final Log _log = LogFactoryUtil.getLog(MemberRequestLocalServiceImpl.class); }