Implement StarLink decoder

4 files changed, 185 insertions, 0 deletions

diff --git a/setup/default.xml b/setup/default.xml
index a146a6d63..bf6db5271 100644
--- a/setup/default.xml
+++ b/setup/default.xml
@@ -506,5 +506,6 @@
     <entry key='pretrace.port'>5133</entry>
     <entry key='pricol.port'>5134</entry>
     <entry key='siwi.port'>5135</entry>
+    <entry key='starlink.port'>5136</entry>
 
 </properties>
diff --git a/src/org/traccar/protocol/StarLinkProtocol.java b/src/org/traccar/protocol/StarLinkProtocol.java
new file mode 100644
index 000000000..e71d94fd0
--- /dev/null
+++ b/src/org/traccar/protocol/StarLinkProtocol.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2017 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.bootstrap.ServerBootstrap;
+import org.jboss.netty.channel.ChannelPipeline;
+import org.jboss.netty.handler.codec.frame.LineBasedFrameDecoder;
+import org.jboss.netty.handler.codec.string.StringDecoder;
+import org.jboss.netty.handler.codec.string.StringEncoder;
+import org.traccar.BaseProtocol;
+import org.traccar.TrackerServer;
+
+import java.util.List;
+
+public class StarLinkProtocol extends BaseProtocol {
+
+    public StarLinkProtocol() {
+        super("starlink");
+    }
+
+    @Override
+    public void initTrackerServers(List<TrackerServer> serverList) {
+        serverList.add(new TrackerServer(new ServerBootstrap(), getName()) {
+            @Override
+            protected void addSpecificHandlers(ChannelPipeline pipeline) {
+                pipeline.addLast("frameDecoder", new LineBasedFrameDecoder(1024));
+                pipeline.addLast("stringEncoder", new StringEncoder());
+                pipeline.addLast("stringDecoder", new StringDecoder());
+                pipeline.addLast("objectDecoder", new StarLinkProtocolDecoder(StarLinkProtocol.this));
+            }
+        });
+    }
+
+}
diff --git a/src/org/traccar/protocol/StarLinkProtocolDecoder.java b/src/org/traccar/protocol/StarLinkProtocolDecoder.java
new file mode 100644
index 000000000..46d8ee9cc
--- /dev/null
+++ b/src/org/traccar/protocol/StarLinkProtocolDecoder.java
@@ -0,0 +1,110 @@
+/*
+ * Copyright 2017 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.DeviceSession;
+import org.traccar.helper.DateBuilder;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.model.CellTower;
+import org.traccar.model.Network;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.regex.Pattern;
+
+public class StarLinkProtocolDecoder extends BaseProtocolDecoder {
+
+    public StarLinkProtocolDecoder(StarLinkProtocol protocol) {
+        super(protocol);
+    }
+
+    private static final Pattern PATTERN = new PatternBuilder()
+            .expression(".")                     // protocol head
+            .text("SLU")                         // message head
+            .number("(x{6}|d{15}),")             // id
+            .number("(d+),")                     // type
+            .number("(d+),")                     // index
+            .number("(dd)(dd)(dd)")              // event date
+            .number("(dd)(dd)(dd),")             // event time
+            .number("(d+),")                     // event
+            .number("(dd)(dd)(dd)")              // fix date
+            .number("(dd)(dd)(dd),")             // fix time
+            .number("([-+])(dd)(dd.d+),")        // latitude
+            .number("([-+])(ddd)(dd.d+),")       // longitude
+            .number("(d+.d+),")                  // speed
+            .number("(d+),")                     // course
+            .number("(d+),")                     // odometer
+            .number("(d+),")                     // lac
+            .number("(d+),")                     // cid
+            .number("(d+.d+),")                  // power
+            .number("(d+.d+)")                   // battery
+            .any()
+            .compile();
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        Parser parser = new Parser(PATTERN, (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());
+
+        position.set(Position.KEY_TYPE, parser.nextInt());
+        position.set(Position.KEY_INDEX, parser.nextInt());
+
+        DateBuilder dateBuilder = new DateBuilder()
+                .setDate(parser.nextInt(), parser.nextInt(), parser.nextInt())
+                .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+        position.setDeviceTime(dateBuilder.getDate());
+
+        position.set(Position.KEY_EVENT, parser.nextInt());
+
+        dateBuilder = new DateBuilder()
+                .setDate(parser.nextInt(), parser.nextInt(), parser.nextInt())
+                .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+        position.setFixTime(dateBuilder.getDate());
+
+        position.setValid(true);
+        position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN));
+        position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN));
+
+        position.setSpeed(parser.nextDouble());
+        position.setCourse(parser.nextInt());
+
+        position.set(Position.KEY_ODOMETER, parser.nextInt());
+
+        position.setNetwork(new Network(CellTower.fromLacCid(parser.nextInt(), parser.nextInt())));
+
+        position.set(Position.KEY_POWER, parser.nextDouble());
+        position.set(Position.KEY_BATTERY, parser.nextDouble());
+
+        return position;
+    }
+
+}
diff --git a/test/org/traccar/protocol/StarLinkProtocolDecoderTest.java b/test/org/traccar/protocol/StarLinkProtocolDecoderTest.java
new file mode 100644
index 000000000..33ee49812
--- /dev/null
+++ b/test/org/traccar/protocol/StarLinkProtocolDecoderTest.java
@@ -0,0 +1,27 @@
+package org.traccar.protocol;
+
+import org.junit.Test;
+import org.traccar.ProtocolTest;
+
+public class StarLinkProtocolDecoderTest extends ProtocolTest {
+
+    @Test
+    public void testDecode() throws Exception {
+
+        StarLinkProtocolDecoder decoder = new StarLinkProtocolDecoder(new StarLinkProtocol());
+
+        verifyNothing(decoder, text(
+                "$SLU005F20,06,22743,170116091944,01,170116091944,+3206.0991,+03452.0605,003.6,008,064675,1,1,0,0,0,0,0,0,10424,2521,14.156,01.163,,1,1,1,4*BE"));
+
+        verifyNothing(decoder, text(
+                "$SLU005F20,06,22718,170116091422,01,170116091422,+3205.1777,+03450.7595,046.8,359,064671,1,1,0,0,0,0,0,0,10424,64072,14.148,01.161,,1,1,1,4*03"));
+
+        verifyNothing(decoder, text(
+                "$SLU005F20,06,22695,170116090730,24,170116090730,+3203.6062,+03449.6945,013.9,181,064666,1,1,0,0,0,0,0,0,10422,30631,14.089,01.163,,1,1*43"));
+
+        verifyPosition(decoder, text(
+                "$SLU0004D2,06,32,071106135931,01,071106135930,+3159.4376,+03445.3298,021.3,087,000554,31071,11704,13.45,3.87*3E"));
+
+    }
+
+}