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authorAnton Tananaev <anton.tananaev@gmail.com>2013-08-23 22:46:45 +1200
committerAnton Tananaev <anton.tananaev@gmail.com>2013-08-23 22:46:45 +1200
commit8601bea268a973825d9dc3835ccced6439e26a0e (patch)
tree2420c9cd0daaa2d263f6cc3f71486e90122cddd5 /src
parent63d1859cde9c8f3fb9bc85e0c202750bda8d975e (diff)
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Add EasyTrack protocol (fix #357)
Diffstat (limited to 'src')
-rw-r--r--src/org/traccar/ServerManager.java16
-rw-r--r--src/org/traccar/protocol/EasyTrackProtocolDecoder.java145
2 files changed, 161 insertions, 0 deletions
diff --git a/src/org/traccar/ServerManager.java b/src/org/traccar/ServerManager.java
index 6216da225..46346f1c1 100644
--- a/src/org/traccar/ServerManager.java
+++ b/src/org/traccar/ServerManager.java
@@ -157,6 +157,7 @@ public class ServerManager {
initNoranServer("noran");
initM2mServer("m2m");
initOsmAndServer("osmand");
+ initEasyTrackServer("easytrack");
// Initialize web server
if (Boolean.valueOf(properties.getProperty("http.enable"))) {
@@ -998,4 +999,19 @@ public class ServerManager {
}
}
+ private void initEasyTrackServer(String protocol) throws SQLException {
+ if (isProtocolEnabled(properties, protocol)) {
+ serverList.add(new TrackerServer(this, new ServerBootstrap(), protocol) {
+ @Override
+ protected void addSpecificHandlers(ChannelPipeline pipeline) {
+ byte delimiter[] = { (byte) '#' };
+ pipeline.addLast("frameDecoder",
+ new DelimiterBasedFrameDecoder(1024, ChannelBuffers.wrappedBuffer(delimiter)));
+ pipeline.addLast("stringDecoder", new StringDecoder());
+ pipeline.addLast("objectDecoder", new EasyTrackProtocolDecoder(ServerManager.this));
+ }
+ });
+ }
+ }
+
}
diff --git a/src/org/traccar/protocol/EasyTrackProtocolDecoder.java b/src/org/traccar/protocol/EasyTrackProtocolDecoder.java
new file mode 100644
index 000000000..2ad4520a4
--- /dev/null
+++ b/src/org/traccar/protocol/EasyTrackProtocolDecoder.java
@@ -0,0 +1,145 @@
+/*
+ * Copyright 2013 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.protocol;
+
+import java.util.Calendar;
+import java.util.TimeZone;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import org.jboss.netty.channel.Channel;
+import org.jboss.netty.channel.ChannelHandlerContext;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.ServerManager;
+import org.traccar.helper.Log;
+import org.traccar.model.ExtendedInfoFormatter;
+import org.traccar.model.Position;
+
+public class EasyTrackProtocolDecoder extends BaseProtocolDecoder {
+
+ public EasyTrackProtocolDecoder(ServerManager serverManager) {
+ super(serverManager);
+ }
+
+ static private Pattern pattern = Pattern.compile(
+ "\\*..," + // Manufacturer
+ "(\\d+)," + // IMEI
+ "([^,]{2})," + // Command
+ "([AV])," + // Validity
+ "(\\p{XDigit}{2})" + // Year
+ "(\\p{XDigit}{2})" + // Month
+ "(\\p{XDigit}{2})," + // Day
+ "(\\p{XDigit}{2})" + // Hours
+ "(\\p{XDigit}{2})" + // Minutes
+ "(\\p{XDigit}{2})," + // Seconds
+ "(\\p{XDigit})" +
+ "(\\p{XDigit}{7})," + // Latitude
+ "(\\p{XDigit})" +
+ "(\\p{XDigit}{7})," + // Longitude
+ "(\\p{XDigit}{4})," + // Speed
+ "(\\p{XDigit}{4})," + // Course
+ "(\\p{XDigit}{8})," + // Status
+ "(\\d+)," + // Signal
+ "(\\d+)," + // Power
+ "(\\p{XDigit}{4})," + // Oil
+ "(\\p{XDigit}+),?" + // Milage
+ "(\\d+)?" + // Altitude
+ ".*");
+
+ @Override
+ protected Object decode(
+ ChannelHandlerContext ctx, Channel channel, Object msg)
+ throws Exception {
+
+ String sentence = (String) msg;
+
+ // Parse message
+ Matcher parser = pattern.matcher(sentence);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ // Create new position
+ Position position = new Position();
+ ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter("easytrack");
+
+ Integer index = 1;
+
+ // Get device by IMEI
+ String imei = parser.group(index++);
+ try {
+ position.setDeviceId(getDataManager().getDeviceByImei(imei).getId());
+ } catch(Exception error) {
+ Log.warning("Unknown device - " + imei);
+ return null;
+ }
+
+ // Command
+ extendedInfo.set("command", parser.group(index++));
+
+ // Validity
+ position.setValid(parser.group(index++).compareTo("A") == 0 ? true : false);
+
+ // Date
+ Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
+ time.clear();
+ time.set(Calendar.YEAR, 2000 + Integer.parseInt(parser.group(index++), 16));
+ time.set(Calendar.MONTH, Integer.parseInt(parser.group(index++), 16) - 1);
+ time.set(Calendar.DAY_OF_MONTH, Integer.parseInt(parser.group(index++), 16));
+ time.set(Calendar.HOUR, Integer.parseInt(parser.group(index++), 16));
+ time.set(Calendar.MINUTE, Integer.parseInt(parser.group(index++), 16));
+ time.set(Calendar.SECOND, Integer.parseInt(parser.group(index++), 16));
+ position.setTime(time.getTime());
+
+ // Location
+ int hemisphere = parser.group(index++).equals("8") ? -1 : 1;
+ position.setLatitude(
+ hemisphere * Integer.parseInt(parser.group(index++), 16) / 600000.0);
+
+ hemisphere = parser.group(index++).equals("8") ? -1 : 1;
+ position.setLongitude(
+ hemisphere * Integer.parseInt(parser.group(index++), 16) / 600000.0);
+
+ position.setSpeed(Integer.parseInt(parser.group(index++), 16) / 600000.0);
+ position.setCourse(Integer.parseInt(parser.group(index++), 16) / 600000.0);
+
+ // Status
+ extendedInfo.set("status", parser.group(index++));
+
+ // Signal
+ extendedInfo.set("signal", parser.group(index++));
+
+ // Power
+ position.setPower(Double.valueOf(parser.group(index++)));
+
+ // Oil
+ extendedInfo.set("oil", Integer.parseInt(parser.group(index++), 16));
+
+ // Milage
+ extendedInfo.set("milage", Integer.parseInt(parser.group(index++), 16));
+
+ // Altitude
+ String altitude = parser.group(index++);
+ if (altitude != null) {
+ position.setAltitude(Double.valueOf(altitude));
+ } else {
+ position.setAltitude(0.0);
+ }
+
+ position.setExtendedInfo(extendedInfo.toString());
+ return position;
+ }
+
+}