Added Topflytech protocol (fix #282)

2 files changed, 143 insertions, 0 deletions

diff --git a/src/org/traccar/ServerManager.java b/src/org/traccar/ServerManager.java
index 84933b093..0811a48be 100644
--- a/src/org/traccar/ServerManager.java
+++ b/src/org/traccar/ServerManager.java
@@ -142,6 +142,7 @@ public class ServerManager {
         initAtrackServer("atrack");
         initPt3000Server("pt3000");
         initRuptelaServer("ruptela");
+        initTopflytechServer("topflytech");
 
         // Initialize web server
         if (Boolean.valueOf(properties.getProperty("http.enable"))) {
@@ -870,4 +871,19 @@ public class ServerManager {
         }
     }
 
+    private void initTopflytechServer(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 TopflytechProtocolDecoder(ServerManager.this));
+                }
+            });
+        }
+    }
+
 }
diff --git a/src/org/traccar/protocol/TopflytechProtocolDecoder.java b/src/org/traccar/protocol/TopflytechProtocolDecoder.java
new file mode 100644
index 000000000..e84867890
--- /dev/null
+++ b/src/org/traccar/protocol/TopflytechProtocolDecoder.java
@@ -0,0 +1,127 @@
+/*
+ * 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 TopflytechProtocolDecoder extends BaseProtocolDecoder {
+
+    private Long deviceId;
+
+    public TopflytechProtocolDecoder(ServerManager serverManager) {
+        super(serverManager);
+    }
+
+    static private Pattern pattern = Pattern.compile(
+            "\\(" +
+            "(\\d+)" +                     // IMEI
+            ".*" +
+            "(\\d{2})(\\d{2})(\\d{2})" +   // Date (YYMMDD)
+            "(\\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)" +             // Speed
+            "(\\d+\\.\\d+)");              // Course
+
+    @Override
+    protected Object decode(
+            ChannelHandlerContext ctx, Channel channel, Object msg)
+            throws Exception {
+
+        String sentence = (String) msg;
+
+        // Detect device identifier
+        if (sentence.startsWith("[!")) {
+        }
+
+        // Parse message
+        else if (deviceId != null) {
+
+            // Parse message
+            Matcher parser = pattern.matcher(sentence);
+            if (!parser.matches()) {
+                return null;
+            }
+
+            // Create new position
+            Position position = new Position();
+            ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter("topflytech");
+            Integer index = 1;
+
+            // Identifier
+            String imei = parser.group(index++);
+            try {
+                position.setDeviceId(getDataManager().getDeviceByImei(imei).getId());
+            } catch(Exception error) {
+                Log.warning("Unknown device - " + imei);
+            }
+
+            // 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());
+
+            // 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(Double.valueOf(parser.group(index++)));
+
+            // Altitude
+            position.setAltitude(0.0);
+
+            position.setExtendedInfo(extendedInfo.toString());
+            return position;
+        }
+
+        return null;
+    }
+
+}