Implement trakmate protocol

2 files changed, 242 insertions, 0 deletions

diff --git a/src/org/traccar/protocol/TkmateProtocol.java b/src/org/traccar/protocol/TkmateProtocol.java
new file mode 100644
index 000000000..156718aaa
--- /dev/null
+++ b/src/org/traccar/protocol/TkmateProtocol.java
@@ -0,0 +1,32 @@
+package org.traccar.protocol;
+
+import org.jboss.netty.bootstrap.ServerBootstrap;
+import org.jboss.netty.channel.ChannelPipeline;
+import org.jboss.netty.handler.codec.string.StringDecoder;
+import org.jboss.netty.handler.codec.string.StringEncoder;
+import org.traccar.BaseProtocol;
+import org.traccar.CharacterDelimiterFrameDecoder;
+import org.traccar.TrackerServer;
+
+import java.util.List;
+
+
+public class TkmateProtocol extends BaseProtocol {
+
+    public TkmateProtocol() {
+        super("trakmate");
+    }
+
+    @Override
+    public void initTrackerServers(List<TrackerServer> serverList) {
+        serverList.add(new TrackerServer(new ServerBootstrap(), getName()) {
+            @Override
+            protected void addSpecificHandlers(ChannelPipeline pipeline) {
+                pipeline.addLast("frameDecoder", new CharacterDelimiterFrameDecoder(1024, "#"));
+                pipeline.addLast("stringDecoder", new StringDecoder());
+                pipeline.addLast("stringEncoder", new StringEncoder());
+                pipeline.addLast("objectDecoder", new TkmateProtocolDecoder(TkmateProtocol.this));
+            }
+        });
+    }
+}
diff --git a/src/org/traccar/protocol/TkmateProtocolDecoder.java b/src/org/traccar/protocol/TkmateProtocolDecoder.java
new file mode 100644
index 000000000..2886e48a2
--- /dev/null
+++ b/src/org/traccar/protocol/TkmateProtocolDecoder.java
@@ -0,0 +1,210 @@
+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 TkmateProtocolDecoder extends BaseProtocolDecoder {
+
+    private final TimeZone timeZone = TimeZone.getTimeZone("UTC");
+
+    public TkmateProtocolDecoder(TkmateProtocol protocol) {
+        super(protocol);
+
+        if (Context.getConfig().hasKey(getProtocolName() + ".timezone")) {
+            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;
+        }
+        Position position = new Position();
+        position.setProtocol(getProtocolName());
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+        if (deviceSession == null) {
+            return null;
+        }
+        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;
+        }
+        Position position = new Position();
+        position.setProtocol(getProtocolName());
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+        if (deviceSession == null) {
+            return null;
+        }
+        position.setDeviceId(deviceSession.getDeviceId());
+        parser.next();  // seq
+        int alarm = parser.nextInt();
+        position.set(Position.KEY_ALARM, decodeAlarm(alarm));
+        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;
+    }
+
+
+    protected Object decodePer(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+        Parser parser = new Parser(PATTERN_PER, (String) msg);
+        if (!parser.matches()) {
+            return null;
+        }
+        Position position = new Position();
+        position.setProtocol(getProtocolName());
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+        if (deviceSession == null) {
+            return null;
+        }
+        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;
+        }
+
+        Object result;
+        String type = sentence.substring(typeIndex + 3, typeIndex + 6);
+        switch (type) {
+            case "ALT":
+                result = decodeAlt(channel, remoteAddress, sentence);
+                break;
+            case "SRT":
+                result = decodeSrt(channel, remoteAddress, sentence);
+                break;
+            case "PER":
+                result = decodePer(channel, remoteAddress, sentence);
+                break;
+            default:
+                return null;
+        }
+        return result;
+
+    }
+}
+