1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
|
/*
* Copyright 2012 - 2016 Anton Tananaev (anton.tananaev@gmail.com)
*
* 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.traccar;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
import org.jboss.netty.channel.ChannelEvent;
import org.jboss.netty.channel.ChannelHandler;
import org.jboss.netty.channel.ChannelHandlerContext;
import org.jboss.netty.channel.ChannelPipeline;
import org.jboss.netty.channel.ChannelPipelineFactory;
import org.jboss.netty.channel.ChannelStateEvent;
import org.jboss.netty.channel.Channels;
import org.jboss.netty.channel.DownstreamMessageEvent;
import org.jboss.netty.channel.MessageEvent;
import org.jboss.netty.channel.SimpleChannelHandler;
import org.jboss.netty.handler.logging.LoggingHandler;
import org.jboss.netty.handler.timeout.IdleStateHandler;
import org.traccar.events.CommandResultEventHandler;
import org.traccar.events.GeofenceEventHandler;
import org.traccar.events.IgnitionEventHandler;
import org.traccar.events.MotionEventHandler;
import org.traccar.events.OverspeedEventHandler;
import org.traccar.events.AlertEventHandler;
import org.traccar.helper.Log;
import java.net.InetSocketAddress;
public abstract class BasePipelineFactory implements ChannelPipelineFactory {
private final TrackerServer server;
private int timeout;
private FilterHandler filterHandler;
private CoordinatesHandler coordinatesHandler;
private DistanceHandler distanceHandler;
private ReverseGeocoderHandler reverseGeocoderHandler;
private LocationProviderHandler locationProviderHandler;
private HemisphereHandler hemisphereHandler;
private CommandResultEventHandler commandResultEventHandler;
private OverspeedEventHandler overspeedEventHandler;
private MotionEventHandler motionEventHandler;
private GeofenceEventHandler geofenceEventHandler;
private AlertEventHandler alertEventHandler;
private IgnitionEventHandler ignitionEventHandler;
private static final class OpenChannelHandler extends SimpleChannelHandler {
private final TrackerServer server;
private OpenChannelHandler(TrackerServer server) {
this.server = server;
}
@Override
public void channelOpen(ChannelHandlerContext ctx, ChannelStateEvent e) {
server.getChannelGroup().add(e.getChannel());
}
}
private static class StandardLoggingHandler extends LoggingHandler {
@Override
public void log(ChannelEvent e) {
if (e instanceof MessageEvent) {
MessageEvent event = (MessageEvent) e;
StringBuilder msg = new StringBuilder();
msg.append("[").append(String.format("%08X", e.getChannel().getId())).append(": ");
msg.append(((InetSocketAddress) e.getChannel().getLocalAddress()).getPort());
if (e instanceof DownstreamMessageEvent) {
msg.append(" > ");
} else {
msg.append(" < ");
}
if (event.getRemoteAddress() != null) {
msg.append(((InetSocketAddress) event.getRemoteAddress()).getHostString());
} else {
msg.append("null");
}
msg.append("]");
if (event.getMessage() instanceof ChannelBuffer) {
msg.append(" HEX: ");
msg.append(ChannelBuffers.hexDump((ChannelBuffer) event.getMessage()));
}
Log.debug(msg.toString());
}
}
}
public BasePipelineFactory(TrackerServer server, String protocol) {
this.server = server;
timeout = Context.getConfig().getInteger(protocol + ".timeout", 0);
if (timeout == 0) {
timeout = Context.getConfig().getInteger(protocol + ".resetDelay", 0); // temporary
}
if (Context.getConfig().getBoolean("filter.enable")) {
filterHandler = new FilterHandler();
}
if (Context.getConfig().getBoolean("coordinates.filter")) {
coordinatesHandler = new CoordinatesHandler();
}
if (Context.getReverseGeocoder() != null) {
reverseGeocoderHandler = new ReverseGeocoderHandler(
Context.getReverseGeocoder(), Context.getConfig().getBoolean("geocoder.processInvalidPositions"));
}
if (Context.getLocationProvider() != null) {
locationProviderHandler = new LocationProviderHandler(
Context.getLocationProvider(), Context.getConfig().getBoolean("location.processInvalidPositions"));
}
distanceHandler = new DistanceHandler();
if (Context.getConfig().hasKey("location.latitudeHemisphere")
|| Context.getConfig().hasKey("location.longitudeHemisphere")) {
hemisphereHandler = new HemisphereHandler();
}
if (Context.getConfig().getBoolean("event.enable")) {
commandResultEventHandler = new CommandResultEventHandler();
if (Context.getConfig().getBoolean("event.overspeedHandler")) {
overspeedEventHandler = new OverspeedEventHandler();
}
if (Context.getConfig().getBoolean("event.motionHandler")) {
motionEventHandler = new MotionEventHandler();
}
}
if (Context.getConfig().getBoolean("event.geofenceHandler")) {
geofenceEventHandler = new GeofenceEventHandler();
}
if (Context.getConfig().getBoolean("event.alertHandler")) {
alertEventHandler = new AlertEventHandler();
}
if (Context.getConfig().getBoolean("event.ignitionHandler")) {
ignitionEventHandler = new IgnitionEventHandler();
}
}
protected abstract void addSpecificHandlers(ChannelPipeline pipeline);
@Override
public ChannelPipeline getPipeline() {
ChannelPipeline pipeline = Channels.pipeline();
if (timeout > 0 && !server.isConnectionless()) {
pipeline.addLast("idleHandler", new IdleStateHandler(GlobalTimer.getTimer(), timeout, 0, 0));
}
pipeline.addLast("openHandler", new OpenChannelHandler(server));
if (Context.isLoggerEnabled()) {
pipeline.addLast("logger", new StandardLoggingHandler());
}
addSpecificHandlers(pipeline);
if (hemisphereHandler != null) {
pipeline.addLast("hemisphere", hemisphereHandler);
}
if (distanceHandler != null) {
pipeline.addLast("distance", distanceHandler);
}
if (reverseGeocoderHandler != null) {
pipeline.addLast("geocoder", reverseGeocoderHandler);
}
if (locationProviderHandler != null) {
pipeline.addLast("location", locationProviderHandler);
}
pipeline.addLast("remoteAddress", new RemoteAddressHandler());
addDynamicHandlers(pipeline);
if (filterHandler != null) {
pipeline.addLast("filter", filterHandler);
}
if (coordinatesHandler != null) {
pipeline.addLast("coordinatesHandler", coordinatesHandler);
}
if (Context.getDataManager() != null) {
pipeline.addLast("dataHandler", new DefaultDataHandler());
}
if (Context.getConfig().getBoolean("forward.enable")) {
pipeline.addLast("webHandler", new WebDataHandler(Context.getConfig().getString("forward.url")));
}
if (commandResultEventHandler != null) {
pipeline.addLast("CommandResultEventHandler", commandResultEventHandler);
}
if (overspeedEventHandler != null) {
pipeline.addLast("OverspeedEventHandler", overspeedEventHandler);
}
if (motionEventHandler != null) {
pipeline.addLast("MotionEventHandler", motionEventHandler);
}
if (geofenceEventHandler != null) {
pipeline.addLast("GeofenceEventHandler", geofenceEventHandler);
}
if (alertEventHandler != null) {
pipeline.addLast("AlertEventHandler", alertEventHandler);
}
if (alertEventHandler != null) {
pipeline.addLast("IgnitionEventHandler", ignitionEventHandler);
}
pipeline.addLast("mainHandler", new MainEventHandler());
return pipeline;
}
private void addDynamicHandlers(ChannelPipeline pipeline) {
if (Context.getConfig().hasKey("extra.handlers")) {
String[] handlers = Context.getConfig().getString("extra.handlers").split(",");
for (int i = 0; i < handlers.length; i++) {
try {
pipeline.addLast("extraHandler." + i, (ChannelHandler) Class.forName(handlers[i]).newInstance());
} catch (ClassNotFoundException | InstantiationException | IllegalAccessException error) {
Log.warning(error);
}
}
}
}
}
|
