Support TK102 protocol

4 files changed, 179 insertions, 1 deletions

diff --git a/default.cfg b/default.cfg
index 83e4dfa48..bb2996ece 100644
--- a/default.cfg
+++ b/default.cfg
@@ -205,4 +205,8 @@
     <entry key='ywt.enable'>true</entry>
     <entry key='ywt.port'>5035</entry>
 
+    <!-- TK102 server configuration -->
+    <entry key='tk102.enable'>true</entry>
+    <entry key='tk102.port'>5036</entry>
+
 </properties>
diff --git a/src/org/traccar/ServerManager.java b/src/org/traccar/ServerManager.java
index 836b1e3ff..94e68b7da 100644
--- a/src/org/traccar/ServerManager.java
+++ b/src/org/traccar/ServerManager.java
@@ -141,6 +141,7 @@ public class ServerManager {
         initCellocatorServer("cellocator");
         initGalileoServer("galileo");
         initYwtServer("ywt");
+        initTk102Server("tk102");
 
         // Initialize web server
         if (Boolean.valueOf(properties.getProperty("http.enable"))) {
@@ -763,5 +764,21 @@ public class ServerManager {
             });
         }
     }
-    
+
+    private void initTk102Server(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("stringEncoder", new StringEncoder());
+                    pipeline.addLast("objectDecoder", new Tk102ProtocolDecoder(ServerManager.this));
+                }
+            });
+        }
+    }
+
 }
diff --git a/src/org/traccar/protocol/Tk102ProtocolDecoder.java b/src/org/traccar/protocol/Tk102ProtocolDecoder.java
new file mode 100644
index 000000000..f30acd486
--- /dev/null
+++ b/src/org/traccar/protocol/Tk102ProtocolDecoder.java
@@ -0,0 +1,126 @@
+/*
+ * 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.Position;
+
+public class Tk102ProtocolDecoder extends BaseProtocolDecoder {
+
+    private Long deviceId;
+
+    public Tk102ProtocolDecoder(ServerManager serverManager) {
+        super(serverManager);
+    }
+
+    static private Pattern pattern = Pattern.compile(
+            "\\[\\=\\d{10}.\\(.{3}" +
+            "(\\d{2})(\\d{2})(\\d{2})" +   // Time (HHMMSS)
+            "([AV])" +                     // Validity
+            "(\\d{2})(\\d{2}\\.\\d{4})" +  // Latitude (DDMM.MMMM)
+            "([NS])" +
+            "(\\d{3})(\\d{2}\\.\\d{4})" +  // Longitude (DDDMM.MMMM)
+            "([EW])" +
+            "(\\d{3}\\.\\d{3})" +           // Speed
+            "(\\d{2})(\\d{2})(\\d{2})" +   // Date (DDMMYY)
+            ".+");
+
+    @Override
+    protected Object decode(
+            ChannelHandlerContext ctx, Channel channel, Object msg)
+            throws Exception {
+
+        String sentence = (String) msg;
+
+        // Detect device identifier
+        if (sentence.startsWith("[!")) {
+            String imei = sentence.substring(14, 14 + 15);
+            try {
+                deviceId = getDataManager().getDeviceByImei(imei).getId();
+            } catch(Exception error) {
+                Log.warning("Unknown device - " + imei);
+            }
+        }
+
+        // Parse message
+        else if (sentence.startsWith("[=") && deviceId != null) {
+
+            // Parse message
+            Matcher parser = pattern.matcher(sentence);
+            if (!parser.matches()) {
+                return null;
+            }
+
+            // Create new position
+            Position position = new Position();
+            StringBuilder extendedInfo = new StringBuilder("<protocol>tk102</protocol>");
+            position.setDeviceId(deviceId);
+
+            Integer index = 1;
+
+            // Time
+            Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
+            time.clear();
+            time.set(Calendar.HOUR, Integer.valueOf(parser.group(index++)));
+            time.set(Calendar.MINUTE, Integer.valueOf(parser.group(index++)));
+            time.set(Calendar.SECOND, Integer.valueOf(parser.group(index++)));
+
+            // Validity
+            position.setValid(parser.group(index++).compareTo("A") == 0 ? true : false);
+
+            // Latitude
+            Double latitude = Double.valueOf(parser.group(index++));
+            latitude += Double.valueOf(parser.group(index++)) / 60;
+            if (parser.group(index++).compareTo("S") == 0) latitude = -latitude;
+            position.setLatitude(latitude);
+
+            // Longitude
+            Double lonlitude = Double.valueOf(parser.group(index++));
+            lonlitude += Double.valueOf(parser.group(index++)) / 60;
+            if (parser.group(index++).compareTo("W") == 0) lonlitude = -lonlitude;
+            position.setLongitude(lonlitude);
+
+            // Speed
+            position.setSpeed(Double.valueOf(parser.group(index++)));
+
+            // Course
+            position.setCourse(0.0);
+
+            // Date
+            time.set(Calendar.DAY_OF_MONTH, Integer.valueOf(parser.group(index++)));
+            time.set(Calendar.MONTH, Integer.valueOf(parser.group(index++)) - 1);
+            time.set(Calendar.YEAR, 2000 + Integer.valueOf(parser.group(index++)));
+            position.setTime(time.getTime());
+
+            // Altitude
+            position.setAltitude(0.0);
+
+            position.setExtendedInfo(extendedInfo.toString());
+            return position;
+        }
+
+        return null;
+    }
+
+}
diff --git a/test/org/traccar/protocol/Tk102ProtocolDecoderTest.java b/test/org/traccar/protocol/Tk102ProtocolDecoderTest.java
new file mode 100644
index 000000000..09ac5ed64
--- /dev/null
+++ b/test/org/traccar/protocol/Tk102ProtocolDecoderTest.java
@@ -0,0 +1,31 @@
+package org.traccar.protocol;
+
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import org.junit.Test;
+
+public class Tk102ProtocolDecoderTest {
+
+    @Test
+    public void testDecode() throws Exception {
+
+        Tk102ProtocolDecoder decoder = new Tk102ProtocolDecoder(null);
+        decoder.setDataManager(new TestDataManager());
+
+        assertNull(decoder.decode(null, null, ""));
+
+        assertNull(decoder.decode(null, null,
+                "[!0000000081r(353327023367238,TK102-W998_01_V1.1.001_130219,255,001,255,001,0,100,100,0,internet,0000,0000,0,0,255,0,4,1,11,00)"));
+
+        assertNull(decoder.decode(null, null,
+                "[%0000000082\u001d(100100000000000600-30-65535)"));
+
+        assertNotNull(decoder.decode(null, null,
+                "[=00000000836(ITV013939A4913.8317N02824.9241E000.90018031310010000)"));
+        
+        assertNotNull(decoder.decode(null, null,
+                "[=00000000366(ITV012209A4913.8281N02824.9258E000.32018031310010000)"));
+
+    }
+
+}