Implement Freedom protocol

3 files changed, 126 insertions, 1 deletions

diff --git a/src/org/traccar/ServerManager.java b/src/org/traccar/ServerManager.java
index 337d177f0..56647aecd 100644
--- a/src/org/traccar/ServerManager.java
+++ b/src/org/traccar/ServerManager.java
@@ -169,6 +169,7 @@ public class ServerManager {
         initHaicomServer("haicom");
         initEelinkServer("eelink");
         initBoxServer("box");
+        initFreedomServer("freedom");
         
         // Initialize web server
         if (Boolean.valueOf(properties.getProperty("http.enable"))) {
@@ -1159,4 +1160,17 @@ public class ServerManager {
         }
     }
 
+    private void initFreedomServer(String protocol) throws SQLException {
+        if (isProtocolEnabled(properties, protocol)) {
+            serverList.add(new TrackerServer(this, new ServerBootstrap(), protocol) {
+                @Override
+                protected void addSpecificHandlers(ChannelPipeline pipeline) {
+                    pipeline.addLast("frameDecoder", new LineBasedFrameDecoder(1024));
+                    pipeline.addLast("stringDecoder", new StringDecoder());
+                    pipeline.addLast("objectDecoder", new FreedomProtocolDecoder(ServerManager.this));
+                }
+            });
+        }
+    }
+
 }
diff --git a/src/org/traccar/protocol/FreedomProtocolDecoder.java b/src/org/traccar/protocol/FreedomProtocolDecoder.java
new file mode 100644
index 000000000..7e86d285f
--- /dev/null
+++ b/src/org/traccar/protocol/FreedomProtocolDecoder.java
@@ -0,0 +1,112 @@
+/*
+ * Copyright 2014 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 FreedomProtocolDecoder extends BaseProtocolDecoder {
+
+    public FreedomProtocolDecoder(ServerManager serverManager) {
+        super(serverManager);
+    }
+
+    private static final Pattern pattern = Pattern.compile(
+            "IMEI," +
+            "(\\d+)," +                           // IMEI
+            "(\\d{4}).(\\d{2}).(\\d{2}), " +      // Date
+            "(\\d{2}):(\\d{2}):(\\d{2}), " +      // Time
+            "([NS]), Lat:(\\d{2})(\\d+.\\d+), " + // Latitude
+            "([EW]), Lon:(\\d{3})(\\d+.\\d+), " + // Longitude
+            "Spd:(\\d+.\\d+)" +                   // Speed
+            ".*");
+
+    @Override
+    protected Object decode(
+            ChannelHandlerContext ctx, Channel channel, Object msg)
+            throws Exception {
+
+        // Parse message
+        Matcher parser = pattern.matcher((String) msg);
+        if (!parser.matches()) {
+            return null;
+        }
+
+        // Create new position
+        Position position = new Position();
+        ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter("freedom");
+        Integer index = 1;
+
+        // Identification
+        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(true);
+
+        // Time
+        Calendar time = Calendar.getInstance(TimeZone.getTimeZone("UTC"));
+        time.clear();
+        time.set(Calendar.YEAR, 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_OF_DAY, 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
+        String hemisphere = parser.group(index++);
+        Double latitude = Double.valueOf(parser.group(index++));
+        latitude += Double.valueOf(parser.group(index++)) / 60;
+        if (hemisphere.compareTo("S") == 0) latitude = -latitude;
+        position.setLatitude(latitude);
+
+        // Longitude
+        hemisphere = parser.group(index++);
+        Double longitude = Double.valueOf(parser.group(index++));
+        longitude += Double.valueOf(parser.group(index++)) / 60;
+        if (hemisphere.compareTo("W") == 0) longitude = -longitude;
+        position.setLongitude(longitude);
+        
+        // Altitude
+        position.setAltitude(0.0);
+
+        // Speed
+        position.setSpeed(Double.valueOf(parser.group(index++)));
+
+        // Course
+        position.setCourse(0.0);
+
+        position.setExtendedInfo(extendedInfo.toString());
+        return position;
+    }
+
+}
diff --git a/src/org/traccar/protocol/GotopProtocolDecoder.java b/src/org/traccar/protocol/GotopProtocolDecoder.java
index af92999e3..826faf531 100644
--- a/src/org/traccar/protocol/GotopProtocolDecoder.java
+++ b/src/org/traccar/protocol/GotopProtocolDecoder.java
@@ -33,7 +33,6 @@ public class GotopProtocolDecoder extends BaseProtocolDecoder {
         super(serverManager);
     }
 
-    //353327020412763,CMD-F,V,DATE:140125,TIME:183636,LAT:51.6384466N,LOT:000.2863866E,Speed:000.0,61-19,
     private static final Pattern pattern = Pattern.compile(
             "(\\d+)," +                         // IMEI
             "[^,]+," +                          // Type