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-rw-r--r--src/org/traccar/protocol/TrakMateProtocolDecoder.java236
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diff --git a/src/org/traccar/protocol/TrakMateProtocolDecoder.java b/src/org/traccar/protocol/TrakMateProtocolDecoder.java
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+/*
+ * Copyright 2016 Anton Tananaev (anton@traccar.org)
+ *
+ * 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 org.jboss.netty.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.Context;
+import org.traccar.DeviceSession;
+import org.traccar.helper.DateBuilder;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.TimeZone;
+import java.util.regex.Pattern;
+
+public class TrakMateProtocolDecoder extends BaseProtocolDecoder {
+
+ private final TimeZone timeZone = TimeZone.getTimeZone("UTC");
+
+ public TrakMateProtocolDecoder(TrakMateProtocol protocol) {
+ super(protocol);
+ timeZone.setRawOffset(Context.getConfig().getInteger(getProtocolName() + ".timezone") * 1000);
+ }
+
+ private static final Pattern PATTERN_SRT = new PatternBuilder()
+ .text("^TMSRT|")
+ .expression("([^ ]+)|") // uid
+ .number("(d+.d+)|") // latitude
+ .number("(d+.d+)|") // longitude
+ .number("(dd)(dd)(dd)|") // time
+ .number("(dd)(dd)(dd)|") // date
+ .number("(d+.d+)|") // software ver
+ .number("(d+.d+)|") // Hardware ver
+ .any()
+ .compile();
+
+ private static final Pattern PATTERN_PER = new PatternBuilder()
+ .text("^TMPER|")
+ .expression("([^ ]+)|") // uid
+ .number("(d+)|") // seq
+ .number("(d+.d+)|") // latitude
+ .number("(d+.d+)|") // longitude
+ .number("(dd)(dd)(dd)|") // time
+ .number("(dd)(dd)(dd)|") // date
+ .number("(d+.d+)|") // speed
+ .number("(d+.d+)|") // heading
+ .number("(d+)|") // ignition
+ .number("(d+)|") // dop1
+ .number("(d+)|") // dop2
+ .number("(d+.d+)|") // analog
+ .number("(d+.d+)|") // internal battery
+ .number("(d+.d+)|") // vehicle battery
+ .number("(d+.d+)|") // gps odometer
+ .number("(d+.d+)|") // pulse odometer
+ .number("(d+)|") // main power status
+ .number("(d+)|") // gps data validity
+ .number("(d+)|") // live or cache
+ .any()
+ .compile();
+
+ private static final Pattern PATTERN_ALT = new PatternBuilder()
+ .text("^TMALT|")
+ .expression("([^ ]+)|") // uid
+ .number("(d+)|") // seq
+ .number("(d+)|") // Alert type
+ .number("(d+)|") // Alert status
+ .number("(d+.d+)|") // latitude
+ .number("(d+.d+)|") // longitude
+ .number("(dd)(dd)(dd)|") // time
+ .number("(dd)(dd)(dd)|") // date
+ .number("(d+.d+)|") // speed
+ .number("(d+.d+)|") // heading
+ .any()
+ .compile();
+
+ private String decodeAlarm(int value) {
+ switch (value) {
+ case 1:
+ return Position.ALARM_SOS;
+ case 3:
+ return Position.ALARM_GEOFENCE;
+ case 4:
+ return Position.ALARM_POWER_CUT;
+ default:
+ return null;
+ }
+ }
+
+ private Object decodeSrt(Channel channel, SocketAddress remoteAddress, String sentence) {
+
+ Parser parser = new Parser(PATTERN_SRT, sentence);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+ if (deviceSession == null) {
+ return null;
+ }
+
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ position.setLatitude(parser.nextDouble());
+ position.setLongitude(parser.nextDouble());
+
+ DateBuilder dateBuilder = new DateBuilder(timeZone)
+ .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt())
+ .setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt());
+ position.setTime(dateBuilder.getDate());
+
+ position.set(Position.KEY_VERSION, parser.next());
+ parser.next(); // hardware version
+
+ return position;
+ }
+
+ private Object decodeAlt(Channel channel, SocketAddress remoteAddress, String sentence) {
+
+ Parser parser = new Parser(PATTERN_ALT, sentence);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+ if (deviceSession == null) {
+ return null;
+ }
+
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ parser.next(); // seq
+ position.set(Position.KEY_ALARM, decodeAlarm(parser.nextInt()));
+ parser.next(); // alert status or data
+
+ position.setLatitude(parser.nextDouble());
+ position.setLongitude(parser.nextDouble());
+
+ DateBuilder dateBuilder = new DateBuilder(timeZone)
+ .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt())
+ .setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt());
+ position.setTime(dateBuilder.getDate());
+
+ position.setSpeed(parser.nextDouble());
+ position.setCourse(parser.nextDouble());
+
+ return position;
+ }
+
+ private Object decodePer(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ Parser parser = new Parser(PATTERN_PER, (String) msg);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+ if (deviceSession == null) {
+ return null;
+ }
+
+ Position position = new Position();
+ position.setProtocol(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ parser.next(); // seq
+
+ position.setLatitude(parser.nextDouble());
+ position.setLongitude(parser.nextDouble());
+
+ DateBuilder dateBuilder = new DateBuilder(timeZone)
+ .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt())
+ .setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt());
+ position.setTime(dateBuilder.getDate());
+
+ position.setSpeed(parser.nextDouble());
+ position.setCourse(parser.nextDouble());
+
+ position.set(Position.KEY_IGNITION, parser.nextInt() == 1);
+ parser.next(); // dop1
+ parser.next(); // dop2
+ parser.next(); // analog input
+ position.set(Position.KEY_BATTERY, parser.nextDouble()); // device battery voltage
+ parser.next(); // vehicle internal voltage
+ position.set(Position.KEY_ODOMETER, parser.nextDouble()); // gps odometer
+ parser.next(); // pulse odometer
+ position.set(Position.KEY_STATUS, parser.nextInt());
+
+ position.setValid(parser.nextInt() != 0);
+
+ position.set(Position.KEY_ARCHIVE, parser.nextInt() == 1);
+
+ return position;
+ }
+
+ @Override
+ protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ String sentence = (String) msg;
+ int typeIndex = sentence.indexOf("^TM");
+ if (typeIndex < 0) {
+ return null;
+ }
+
+ String type = sentence.substring(typeIndex + 3, typeIndex + 6);
+ switch (type) {
+ case "ALT":
+ return decodeAlt(channel, remoteAddress, sentence);
+ case "SRT":
+ return decodeSrt(channel, remoteAddress, sentence);
+ case "PER":
+ return decodePer(channel, remoteAddress, sentence);
+ default:
+ return null;
+ }
+ }
+
+}
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