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.meetings.portlet; import com.liferay.bbb.model.BBBMeeting; import com.liferay.bbb.model.BBBMeetingConstants; import com.liferay.bbb.model.BBBParticipant; import com.liferay.bbb.model.BBBParticipantConstants; import com.liferay.bbb.service.BBBMeetingLocalServiceUtil; import com.liferay.bbb.service.BBBMeetingServiceUtil; import com.liferay.bbb.service.BBBParticipantLocalServiceUtil; import com.liferay.bbb.util.BBBAPIUtil; import com.liferay.bbb.util.BBBUtil; import com.liferay.portal.kernel.json.JSONFactoryUtil; import com.liferay.portal.kernel.json.JSONObject; import com.liferay.portal.kernel.util.ParamUtil; import com.liferay.portal.kernel.util.WebKeys; import com.liferay.portal.model.User; import com.liferay.portal.service.ServiceContext; import com.liferay.portal.service.ServiceContextFactory; import com.liferay.portal.theme.ThemeDisplay; import com.liferay.portal.util.PortalUtil; import com.liferay.portal.kernel.portlet.bridges.mvc.MVCPortlet; import java.util.List; import javax.portlet.ActionRequest; import javax.portlet.ActionResponse; /** * @author Shinn Lok */ public class MeetingsPortlet extends MVCPortlet { public void deleteBBBMeeting(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { long bbbMeetingId = ParamUtil.getLong(actionRequest, "bbbMeetingId"); BBBMeetingServiceUtil.deleteBBBMeeting(bbbMeetingId); } public void endBBBMeeting(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { long bbbMeetingId = ParamUtil.getLong(actionRequest, "bbbMeetingId"); BBBAPIUtil.endMeeting(bbbMeetingId); } public void joinBBBMeeting(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { long bbbMeetingId = ParamUtil.getLong(actionRequest, "bbbMeetingId"); if (bbbMeetingId > 0) { ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY); User user = themeDisplay.getUser(); BBBParticipant bbbParticipant = BBBParticipantLocalServiceUtil.fetchBBBParticipant(bbbMeetingId, user.getEmailAddress()); ServiceContext serviceContext = ServiceContextFactory.getInstance(BBBMeeting.class.getName(), actionRequest); if (bbbParticipant == null) { bbbParticipant = BBBParticipantLocalServiceUtil.addBBBParticipant(user.getUserId(), themeDisplay.getScopeGroupId(), bbbMeetingId, user.getFirstName(), user.getEmailAddress(), BBBParticipantConstants.TYPE_MODERATOR, BBBParticipantConstants.STATUS_INVITED, serviceContext); } actionResponse.sendRedirect(BBBUtil.getInvitationURL(bbbParticipant, serviceContext.getRequest())); } else { long bbbParticipantId = ParamUtil.getLong(actionRequest, "bbbParticipantId"); String hash = ParamUtil.getString(actionRequest, "hash"); String name = ParamUtil.getString(actionRequest, "name"); boolean recordMeeting = ParamUtil.getBoolean(actionRequest, "recordMeeting"); JSONObject jsonObject = JSONFactoryUtil.createJSONObject(); BBBParticipant bbbParticipant = BBBParticipantLocalServiceUtil.getBBBParticipant(bbbParticipantId); if (!hash.equals(BBBUtil.getHash(bbbParticipant))) { jsonObject.put("success", Boolean.FALSE); writeJSON(actionRequest, actionResponse, jsonObject); return; } BBBMeeting bbbMeeting = BBBMeetingLocalServiceUtil.getBBBMeeting(bbbParticipant.getBbbMeetingId()); try { if ((bbbMeeting.getBbbServerId() == BBBMeetingConstants.BBB_SERVER_ID_DEFAULT) && (bbbParticipant.getType() != BBBParticipantConstants.TYPE_MODERATOR)) { jsonObject.put("retry", Boolean.TRUE); } else { if ((bbbParticipant.getType() == BBBParticipantConstants.TYPE_MODERATOR) && !BBBAPIUtil.isMeetingRunning(bbbParticipant.getBbbMeetingId())) { BBBAPIUtil.startMeeting(bbbParticipant.getBbbMeetingId(), recordMeeting); } String joinURL = BBBAPIUtil.getJoinURL(bbbParticipant, name); jsonObject.put("joinURL", joinURL); jsonObject.put("success", Boolean.TRUE); } } catch (Exception e) { jsonObject.putException(e); } writeJSON(actionRequest, actionResponse, jsonObject); } } public void startBBBMeeting(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { long bbbMeetingId = ParamUtil.getLong(actionRequest, "bbbMeetingId"); boolean recordMeeting = ParamUtil.getBoolean(actionRequest, "recordMeeting"); BBBAPIUtil.startMeeting(bbbMeetingId, recordMeeting); } public void updateBBBMeeting(ActionRequest actionRequest, ActionResponse actionResponse) throws Exception { ThemeDisplay themeDisplay = (ThemeDisplay) actionRequest.getAttribute(WebKeys.THEME_DISPLAY); long bbbMeetingId = ParamUtil.getLong(actionRequest, "bbbMeetingId"); String name = ParamUtil.getString(actionRequest, "name"); String description = ParamUtil.getString(actionRequest, "description"); List<BBBParticipant> bbbParticipants = BBBUtil.getBBBParticipants(actionRequest); ServiceContext serviceContext = ServiceContextFactory.getInstance(BBBMeeting.class.getName(), actionRequest); if (bbbMeetingId <= 0) { String portletId = PortalUtil.getPortletId(actionRequest); BBBMeetingServiceUtil.addBBBMeeting(themeDisplay.getScopeGroupId(), portletId, BBBMeetingConstants.BBB_SERVER_ID_DEFAULT, name, description, null, null, BBBMeetingConstants.STATUS_SCHEDULED, bbbParticipants, serviceContext); } else { BBBMeeting bbbMeeting = BBBMeetingServiceUtil.getBBBMeeting(bbbMeetingId); BBBMeetingServiceUtil.updateBBBMeeting(bbbMeetingId, bbbMeeting.getBbbServerId(), name, description, bbbMeeting.getAttendeePassword(), bbbMeeting.getModeratorPassword(), bbbParticipants, serviceContext); } } }