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.bbb.util; import com.liferay.bbb.model.BBBMeeting; import com.liferay.bbb.model.BBBParticipant; import com.liferay.bbb.model.BBBParticipantConstants; import com.liferay.bbb.service.BBBMeetingLocalServiceUtil; import com.liferay.bbb.service.BBBParticipantLocalServiceUtil; import com.liferay.mail.service.MailServiceUtil; import com.liferay.portal.kernel.mail.MailMessage; import com.liferay.portal.kernel.util.Digester; import com.liferay.portal.kernel.util.DigesterUtil; import com.liferay.portal.kernel.util.ParamUtil; import com.liferay.portal.kernel.util.StringBundler; 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.util.WebKeys; import com.liferay.portal.model.Company; import com.liferay.portal.model.Group; import com.liferay.portal.model.GroupConstants; import com.liferay.portal.model.Layout; import com.liferay.portal.service.CompanyLocalServiceUtil; import com.liferay.portal.service.GroupLocalServiceUtil; import com.liferay.portal.service.LayoutLocalServiceUtil; import com.liferay.portal.service.ServiceContext; import com.liferay.portal.theme.ThemeDisplay; import com.liferay.portal.util.Portal; import com.liferay.portal.util.PortalUtil; import com.liferay.util.ContentUtil; import java.util.ArrayList; import java.util.Collections; import java.util.List; import javax.mail.internet.InternetAddress; import javax.portlet.ActionRequest; import javax.servlet.http.HttpServletRequest; /** * @author Shinn Lok */ public class BBBUtil { public static List<BBBParticipant> getBBBParticipants(ActionRequest actionRequest) { String bbbParticipantsIndexesString = actionRequest.getParameter("bbbParticipantIndexes"); if (bbbParticipantsIndexesString == null) { return Collections.emptyList(); } List<BBBParticipant> bbbParticipants = new ArrayList<BBBParticipant>(); int[] bbbParticipantsIndexes = StringUtil.split(bbbParticipantsIndexesString, 0); for (int bbbParticipantsIndex : bbbParticipantsIndexes) { long bbbParticipantId = ParamUtil.getLong(actionRequest, "bbbParticipantId" + bbbParticipantsIndex); String name = ParamUtil.getString(actionRequest, "bbbParticipantName" + bbbParticipantsIndex); String emailAddress = ParamUtil.getString(actionRequest, "bbbParticipantEmailAddress" + bbbParticipantsIndex); if (Validator.isNull(name) && Validator.isNull(emailAddress)) { continue; } int type = ParamUtil.getInteger(actionRequest, "bbbParticipantType" + bbbParticipantsIndex); BBBParticipant bbbParticipant = BBBParticipantLocalServiceUtil.createBBBParticipant(bbbParticipantId); bbbParticipant.setName(name); bbbParticipant.setEmailAddress(emailAddress); bbbParticipant.setType(type); bbbParticipants.add(bbbParticipant); } return bbbParticipants; } public static String getHash(BBBParticipant bbbParticipant) throws Exception { BBBMeeting bbbMeeting = BBBMeetingLocalServiceUtil.getBBBMeeting(bbbParticipant.getBbbMeetingId()); return DigesterUtil.digestHex(Digester.SHA_1, String.valueOf(bbbMeeting.getBbbMeetingId()), String.valueOf(bbbParticipant.getBbbParticipantId()), String.valueOf(bbbParticipant.getCreateDate()), bbbParticipant.getEmailAddress()); } public static String getInvitationURL(BBBParticipant bbbParticipant, HttpServletRequest request) throws Exception { StringBundler sb = new StringBundler(7); Group group = GroupLocalServiceUtil.getGroup(bbbParticipant.getCompanyId(), GroupConstants.GUEST); Layout layout = LayoutLocalServiceUtil.getLayout(group.getDefaultPublicPlid()); ThemeDisplay themeDisplay = (ThemeDisplay) request.getAttribute(WebKeys.THEME_DISPLAY); sb.append(PortalUtil.getLayoutURL(layout, themeDisplay)); sb.append(Portal.FRIENDLY_URL_SEPARATOR); sb.append("meetings"); sb.append(StringPool.SLASH); sb.append(bbbParticipant.getBbbParticipantId()); sb.append(StringPool.SLASH); sb.append(getHash(bbbParticipant)); return sb.toString(); } public static void sendEmail(long bbbMeetingId, ServiceContext serviceContext) throws Exception { BBBMeeting bbbMeeting = BBBMeetingLocalServiceUtil.getBBBMeeting(bbbMeetingId); List<BBBParticipant> bbbParticipants = BBBParticipantLocalServiceUtil.getBBBParticipants(bbbMeetingId); for (BBBParticipant bbbParticipant : bbbParticipants) { if (bbbParticipant.getStatus() == BBBParticipantConstants.STATUS_INVITED) { continue; } sendEmail(bbbMeeting, bbbParticipant, serviceContext); BBBParticipantLocalServiceUtil.updateStatus(bbbParticipant.getBbbParticipantId(), BBBParticipantConstants.STATUS_INVITED); } } protected static void sendEmail(BBBMeeting bbbMeeting, BBBParticipant bbbParticipant, ServiceContext serviceContext) throws Exception { Company company = CompanyLocalServiceUtil.getCompany(serviceContext.getCompanyId()); InternetAddress fromInternetAddress = new InternetAddress(company.getEmailAddress()); InternetAddress toInternetAddress = new InternetAddress(bbbParticipant.getEmailAddress(), bbbParticipant.getName()); String subject = ContentUtil .get("com/liferay/bbb/dependencies" + "/meeting_scheduled_notification_subject.tmpl"); subject = StringUtil.replace(subject, new String[] { "[$COMPANY_NAME$]", "[$MEETING_NAME$]" }, new String[] { company.getName(), bbbMeeting.getName() }); String body = ContentUtil.get("com/liferay/bbb/dependencies" + "/meeting_scheduled_notification_body.tmpl"); body = StringUtil.replace(body, new String[] { "[$MEETING_DESCRIPTION$]", "[$MEETING_NAME$]", "[$MEETING_URL$]" }, new String[] { bbbMeeting.getDescription(), bbbMeeting.getName(), getInvitationURL(bbbParticipant, serviceContext.getRequest()) }); MailMessage mailMessage = new MailMessage(fromInternetAddress, toInternetAddress, subject, body, true); MailServiceUtil.sendEmail(mailMessage); } }