Added Gotop protocol

4 files changed, 163 insertions, 0 deletions

diff --git a/default.cfg b/default.cfg
index fbd1278a5..a13debed4 100644
--- a/default.cfg
+++ b/default.cfg
@@ -262,4 +262,8 @@
     <entry key='aplicom.enable'>true</entry>
     <entry key='aplicom.port'>5049</entry>
 
+    <!-- Gotop server configuration -->
+    <entry key='gotop.enable'>true</entry>
+    <entry key='gotop.port'>5050</entry>
+
 </properties>
diff --git a/src/org/traccar/ServerManager.java b/src/org/traccar/ServerManager.java
index f66eda351..3f7bd9986 100644
--- a/src/org/traccar/ServerManager.java
+++ b/src/org/traccar/ServerManager.java
@@ -145,6 +145,7 @@ public class ServerManager {
         initTopflytechServer("topflytech");
         //initLaipacServer("laipac");
         initAplicomServer("aplicom");
+        initGotopServer("gotop");
 
         // Initialize web server
         if (Boolean.valueOf(properties.getProperty("http.enable"))) {
@@ -914,4 +915,19 @@ public class ServerManager {
         }
     }
 
+    private void initGotopServer(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 GotopProtocolDecoder(ServerManager.this));
+                }
+            });
+        }
+    }
+
 }
diff --git a/src/org/traccar/protocol/GotopProtocolDecoder.java b/src/org/traccar/protocol/GotopProtocolDecoder.java
new file mode 100644
index 000000000..09385d884
--- /dev/null
+++ b/src/org/traccar/protocol/GotopProtocolDecoder.java
@@ -0,0 +1,115 @@
+/*
+ * 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 GotopProtocolDecoder extends BaseProtocolDecoder {
+
+    public GotopProtocolDecoder(ServerManager serverManager) {
+        super(serverManager);
+    }
+
+    static private Pattern pattern = Pattern.compile(
+            "(\\d+)," +                         // IMEI
+            "[^,]+," +                          // Type
+            "([AV])," +                         // Validity
+            "DATE:(\\d{2})(\\d{2})(\\d{2})," +  // Date (YYMMDD)
+            "TIME:(\\d{2})(\\d{2})(\\d{2})," +  // Time (HHMMSS)
+            "LAT:(\\d+.\\d+)([NS])," +          // Latitude
+            "LOT:(\\d+.\\d+)([EW])," +          // Longitude
+            "Speed:(\\d+.\\d+)," +              // Speed
+            "([^,]+)," +                        // Status
+            "(\\d+)" +                          // Course
+            ".*");
+
+    @Override
+    protected Object decode(
+            ChannelHandlerContext ctx, Channel channel, Object msg)
+            throws Exception {
+
+        // Parse message
+        String sentence = (String) msg;
+        Matcher parser = pattern.matcher(sentence);
+        if (sentence.isEmpty() || !parser.matches()) {
+            return null;
+        }
+
+        // Create new position
+        Position position = new Position();
+        ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter("gotop");
+        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;
+        }
+
+        // Validity
+        position.setValid(parser.group(index++).compareTo("A") == 0 ? true : false);
+
+        // Time
+        Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
+        time.clear();
+        time.set(Calendar.YEAR, 2000 + Integer.valueOf(parser.group(index++)));
+        time.set(Calendar.MONTH, Integer.valueOf(parser.group(index++)) - 1);
+        time.set(Calendar.DAY_OF_MONTH, Integer.valueOf(parser.group(index++)));
+        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++)));
+        position.setTime(time.getTime());
+
+        // Latitude
+        Double latitude = Double.valueOf(parser.group(index++));
+        if (parser.group(index++).compareTo("S") == 0) latitude = -latitude;
+        position.setLatitude(latitude);
+
+        // Longitude
+        Double longitude = Double.valueOf(parser.group(index++));
+        if (parser.group(index++).compareTo("W") == 0) longitude = -longitude;
+        position.setLongitude(longitude);
+        
+        // Altitude
+        position.setAltitude(0.0);
+
+        // Speed
+        position.setSpeed(Double.valueOf(parser.group(index++)) * 0.539957);
+        
+        // Status
+        extendedInfo.set("status", parser.group(index++));
+
+        // Course
+        position.setCourse(Double.valueOf(parser.group(index++)));
+
+        position.setExtendedInfo(extendedInfo.toString());
+        return position;
+    }
+
+}
diff --git a/test/org/traccar/protocol/GotopProtocolDecoderTest.java b/test/org/traccar/protocol/GotopProtocolDecoderTest.java
new file mode 100644
index 000000000..64376a4bb
--- /dev/null
+++ b/test/org/traccar/protocol/GotopProtocolDecoderTest.java
@@ -0,0 +1,28 @@
+package org.traccar.protocol;
+
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import org.junit.Test;
+
+public class GotopProtocolDecoderTest {
+
+    @Test
+    public void testDecode() throws Exception {
+
+        GotopProtocolDecoder decoder = new GotopProtocolDecoder(null);
+        decoder.setDataManager(new TestDataManager());
+
+        assertNull(decoder.decode(null, null, ""));
+
+        assertNotNull(decoder.decode(null, null,
+                "013226009991924,CMD-T,A,DATE:130802,TIME:153721,LAT:25.9757433S,LOT:028.1087816E,Speed:000.0,X-X-X-X-81-26,000,65501-00A0-4B8E"));
+
+        assertNotNull(decoder.decode(null, null,
+                "353327020115804,CMD-T,A,DATE:090329,TIME:223252,LAT:22.7634066N,LOT:114.3964783E,Speed:000.0,84-20,000"));
+        
+        assertNotNull(decoder.decode(null, null,
+                "353327020115804,CMD-T,A,DATE:090329,TIME:223252,LAT:22.7634066N,LOT:114.3964783E,Speed:000.0,1-1-0-84-20,000"));
+        
+    }
+
+}