001 /**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017 package org.apache.camel.component.irc;
018
019 import org.apache.camel.Exchange;
020 import org.apache.camel.Processor;
021 import org.apache.camel.impl.DefaultConsumer;
022 import org.apache.commons.logging.Log;
023 import org.apache.commons.logging.LogFactory;
024 import org.schwering.irc.lib.IRCConnection;
025 import org.schwering.irc.lib.IRCEventAdapter;
026 import org.schwering.irc.lib.IRCModeParser;
027 import org.schwering.irc.lib.IRCUser;
028
029 public class IrcConsumer extends DefaultConsumer {
030 private static final transient Log LOG = LogFactory.getLog(IrcConsumer.class);
031
032 private final IrcConfiguration configuration;
033 private final IrcEndpoint endpoint;
034 private final IRCConnection connection;
035 private IRCEventAdapter listener;
036
037 public IrcConsumer(IrcEndpoint endpoint, Processor processor, IRCConnection connection) {
038 super(endpoint, processor);
039 this.endpoint = endpoint;
040 this.connection = connection;
041 this.configuration = endpoint.getConfiguration();
042 }
043
044 @Override
045 protected void doStop() throws Exception {
046 if (connection != null) {
047 for (String channel : endpoint.getConfiguration().getChannels()) {
048 if (LOG.isDebugEnabled()) {
049 LOG.debug("Parting: " + channel);
050 }
051 connection.doPart(channel);
052 }
053 connection.removeIRCEventListener(listener);
054 }
055 super.doStop();
056 }
057
058 @Override
059 protected void doStart() throws Exception {
060 super.doStart();
061 listener = getListener();
062 connection.addIRCEventListener(listener);
063 endpoint.joinChannels();
064 }
065
066 public IRCConnection getConnection() {
067 return connection;
068 }
069
070 public IRCEventAdapter getListener() {
071 if (listener == null) {
072 listener = new FilteredIRCEventAdapter();
073 }
074 return listener;
075 }
076
077 public void setListener(IRCEventAdapter listener) {
078 this.listener = listener;
079 }
080
081 class FilteredIRCEventAdapter extends IRCEventAdapter {
082
083 @Override
084 public void onNick(IRCUser user, String newNick) {
085 if (configuration.isOnNick()) {
086 Exchange exchange = endpoint.createOnNickExchange(user, newNick);
087 try {
088 getProcessor().process(exchange);
089 } catch (Exception e) {
090 handleException(e);
091 }
092 }
093 }
094
095 @Override
096 public void onQuit(IRCUser user, String msg) {
097 if (configuration.isOnQuit()) {
098 Exchange exchange = endpoint.createOnQuitExchange(user, msg);
099 try {
100 getProcessor().process(exchange);
101 } catch (Exception e) {
102 handleException(e);
103 }
104 }
105 }
106
107 @Override
108 public void onJoin(String channel, IRCUser user) {
109 if (configuration.isOnJoin()) {
110 Exchange exchange = endpoint.createOnJoinExchange(channel, user);
111 try {
112 getProcessor().process(exchange);
113 } catch (Exception e) {
114 handleException(e);
115 }
116 }
117 }
118
119 @Override
120 public void onKick(String channel, IRCUser user, String passiveNick, String msg) {
121
122 // check to see if I got kick and if so rejoin if autoRejoin is on
123 if (passiveNick.equals(connection.getNick()) && configuration.isAutoRejoin()) {
124 endpoint.joinChannel(channel);
125 }
126
127 if (configuration.isOnKick()) {
128 Exchange exchange = endpoint.createOnKickExchange(channel, user, passiveNick, msg);
129 try {
130 getProcessor().process(exchange);
131 } catch (Exception e) {
132 handleException(e);
133 }
134 }
135 }
136
137 @Override
138 public void onMode(String channel, IRCUser user, IRCModeParser modeParser) {
139 if (configuration.isOnMode()) {
140 Exchange exchange = endpoint.createOnModeExchange(channel, user, modeParser);
141 try {
142 getProcessor().process(exchange);
143 } catch (Exception e) {
144 handleException(e);
145 }
146 }
147 }
148
149 @Override
150 public void onPart(String channel, IRCUser user, String msg) {
151 if (configuration.isOnPart()) {
152 Exchange exchange = endpoint.createOnPartExchange(channel, user, msg);
153 try {
154 getProcessor().process(exchange);
155 } catch (Exception e) {
156 handleException(e);
157 }
158 }
159 }
160
161 @Override
162 public void onReply(int num, String value, String msg) {
163 if (configuration.isOnReply()) {
164 Exchange exchange = endpoint.createOnReplyExchange(num, value, msg);
165 try {
166 getProcessor().process(exchange);
167 } catch (Exception e) {
168 handleException(e);
169 }
170 }
171 }
172
173 @Override
174 public void onTopic(String channel, IRCUser user, String topic) {
175 if (configuration.isOnTopic()) {
176 Exchange exchange = endpoint.createOnTopicExchange(channel, user, topic);
177 try {
178 getProcessor().process(exchange);
179 } catch (Exception e) {
180 handleException(e);
181 }
182 }
183 }
184
185 @Override
186 public void onPrivmsg(String target, IRCUser user, String msg) {
187 if (configuration.isOnPrivmsg()) {
188 Exchange exchange = endpoint.createOnPrivmsgExchange(target, user, msg);
189 try {
190 getProcessor().process(exchange);
191 } catch (Exception e) {
192 handleException(e);
193 }
194 }
195 }
196
197 @Override
198 public void onError(int num, String msg) {
199 }
200
201 }
202
203 }