/*
* Copyright (C) 2008 Jive Software. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.openfire.archive;
import org.jivesoftware.openfire.XMPPServer;
import org.jivesoftware.openfire.cluster.ClusterManager;
import org.jivesoftware.openfire.muc.MUCEventDispatcher;
import org.jivesoftware.openfire.muc.MUCEventListener;
import org.jivesoftware.openfire.muc.MUCRoom;
import org.picocontainer.Startable;
import org.xmpp.packet.JID;
import org.xmpp.packet.Message;
import java.util.Date;
/**
* Interceptor of MUC events of the local conferencing service. The interceptor is responsible
* for reacting to users joining and leaving rooms as well as messages being sent to rooms.
*
* @author Gaston Dombiak
*/
public class GroupConversationInterceptor implements MUCEventListener, Startable {
private ConversationManager conversationManager;
public GroupConversationInterceptor(ConversationManager conversationManager) {
this.conversationManager = conversationManager;
}
public void roomCreated(JID roomJID) {
//Do nothing
}
public void roomDestroyed(JID roomJID) {
// Process this event in the senior cluster member or local JVM when not in a cluster
if (ClusterManager.isSeniorClusterMember()) {
conversationManager.roomConversationEnded(roomJID, new Date());
}
else {
ConversationEventsQueue eventsQueue = conversationManager.getConversationEventsQueue();
eventsQueue.addGroupChatEvent(conversationManager.getRoomConversationKey(roomJID),
ConversationEvent.roomDestroyed(roomJID, new Date()));
}
}
public void occupantJoined(JID roomJID, JID user, String nickname) {
// Process this event in the senior cluster member or local JVM when not in a cluster
if (ClusterManager.isSeniorClusterMember()) {
conversationManager.joinedGroupConversation(roomJID, user, nickname, new Date());
}
else {
ConversationEventsQueue eventsQueue = conversationManager.getConversationEventsQueue();
eventsQueue.addGroupChatEvent(conversationManager.getRoomConversationKey(roomJID),
ConversationEvent.occupantJoined(roomJID, user, nickname, new Date()));
}
}
public void occupantLeft(JID roomJID, JID user) {
// Process this event in the senior cluster member or local JVM when not in a cluster
if (ClusterManager.isSeniorClusterMember()) {
conversationManager.leftGroupConversation(roomJID, user, new Date());
// If there are no more occupants then consider the group conversarion over
MUCRoom mucRoom = XMPPServer.getInstance().getMultiUserChatManager().getMultiUserChatService(roomJID).getChatRoom(roomJID.getNode());
if (mucRoom != null && mucRoom.getOccupantsCount() == 0) {
conversationManager.roomConversationEnded(roomJID, new Date());
}
}
else {
ConversationEventsQueue eventsQueue = conversationManager.getConversationEventsQueue();
eventsQueue.addGroupChatEvent(conversationManager.getRoomConversationKey(roomJID),
ConversationEvent.occupantLeft(roomJID, user, new Date()));
}
}
public void nicknameChanged(JID roomJID, JID user, String oldNickname, String newNickname) {
// Process this event in the senior cluster member or local JVM when not in a cluster
if (ClusterManager.isSeniorClusterMember()) {
occupantLeft(roomJID, user);
// Sleep 1 millisecond so that there is a delay between logging out and logging in
try {
Thread.sleep(1);
} catch (InterruptedException e) {
// Ignore
}
occupantJoined(roomJID, user, newNickname);
}
else {
ConversationEventsQueue eventsQueue = conversationManager.getConversationEventsQueue();
eventsQueue.addGroupChatEvent(conversationManager.getRoomConversationKey(roomJID),
ConversationEvent.nicknameChanged(roomJID, user, newNickname, new Date()));
}
}
public void messageReceived(JID roomJID, JID user, String nickname, Message message) {
// Process this event in the senior cluster member or local JVM when not in a cluster
if (ClusterManager.isSeniorClusterMember()) {
conversationManager.processRoomMessage(roomJID, user, nickname, message.getBody(), message.toXML(), new Date());
}
else {
boolean withBody = conversationManager.isRoomArchivingEnabled() && (
conversationManager.getRoomsArchived().isEmpty() ||
conversationManager.getRoomsArchived().contains(roomJID.getNode()));
ConversationEventsQueue eventsQueue = conversationManager.getConversationEventsQueue();
eventsQueue.addGroupChatEvent(conversationManager.getRoomConversationKey(roomJID),
ConversationEvent.roomMessageReceived(roomJID, user, nickname, withBody ? message.getBody() : null, message.toXML(), new Date()));
}
}
public void privateMessageRecieved(JID toJID, JID fromJID, Message message) {
if(message.getBody() != null) {
if (ClusterManager.isSeniorClusterMember()) {
conversationManager.processMessage(fromJID, toJID, message.getBody(), message.toXML(), new Date());
}
else {
ConversationEventsQueue eventsQueue = conversationManager.getConversationEventsQueue();
eventsQueue.addChatEvent(conversationManager.getConversationKey(fromJID, toJID),
ConversationEvent.chatMessageReceived(toJID, fromJID,
conversationManager.isMessageArchivingEnabled() ? message.getBody() : null,
new Date()));
}
}
}
public void roomSubjectChanged(JID roomJID, JID user, String newSubject) {
// Do nothing
}
public void start() {
MUCEventDispatcher.addListener(this);
}
public void stop() {
MUCEventDispatcher.removeListener(this);
conversationManager = null;
}
}