Implement TR900 protocol

3 files changed, 155 insertions, 3 deletions

diff --git a/src/org/traccar/CharacterDelimiterFrameDecoder.java b/src/org/traccar/CharacterDelimiterFrameDecoder.java
index 9f4e29a6f..cc5a415a9 100644
--- a/src/org/traccar/CharacterDelimiterFrameDecoder.java
+++ b/src/org/traccar/CharacterDelimiterFrameDecoder.java
@@ -1,3 +1,18 @@
+/*
+ * Copyright 2015 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;
 
 import org.jboss.netty.buffer.ChannelBuffer;
diff --git a/src/org/traccar/ServerManager.java b/src/org/traccar/ServerManager.java
index 187dd56f1..37a5256db 100644
--- a/src/org/traccar/ServerManager.java
+++ b/src/org/traccar/ServerManager.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012 - 2014 Anton Tananaev (anton.tananaev@gmail.com)
+ * Copyright 2012 - 2015 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.
@@ -178,6 +178,7 @@ public class ServerManager {
         initRitiServer("riti");
         initUlbotechServer("ulbotech");
         initTramigoServer("tramigo");
+        initTramigoServer("tr900");
         
         // Initialize web server
         if (Boolean.valueOf(properties.getProperty("http.enable"))) {
@@ -1232,7 +1233,7 @@ public class ServerManager {
         }
     }
 
-    /*private void initTr900Server(final String protocol) throws SQLException {
+    private void initTr900Server(final String protocol) throws SQLException {
         if (isProtocolEnabled(properties, protocol)) {
             serverList.add(new TrackerServer(this, new ServerBootstrap(), protocol) {
                 @Override
@@ -1244,6 +1245,6 @@ public class ServerManager {
                 }
             });
         }
-    }*/
+    }
 
 }
diff --git a/src/org/traccar/protocol/Tr900ProtocolDecoder.java b/src/org/traccar/protocol/Tr900ProtocolDecoder.java
new file mode 100644
index 000000000..da307efc9
--- /dev/null
+++ b/src/org/traccar/protocol/Tr900ProtocolDecoder.java
@@ -0,0 +1,136 @@
+/*
+ * Copyright 2015 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 org.jboss.netty.channel.Channel;
+import org.jboss.netty.channel.ChannelHandlerContext;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.database.DataManager;
+import org.traccar.helper.Log;
+import org.traccar.model.ExtendedInfoFormatter;
+import org.traccar.model.Position;
+
+import java.util.Calendar;
+import java.util.Properties;
+import java.util.TimeZone;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class Tr900ProtocolDecoder extends BaseProtocolDecoder {
+
+    public Tr900ProtocolDecoder(DataManager dataManager, String protocol, Properties properties) {
+        super(dataManager, protocol, properties);
+    }
+
+    private static final Pattern pattern = Pattern.compile(
+            ">(\\d+)," +                   // ID
+            "\\d+," +                      // Period
+            "(\\d)," +                     // Fix
+            "(\\d{2})(\\d{2})(\\d{2})," +  // Date (YYMMDD)
+            "(\\d{2})(\\d{2})(\\d{2})," +  // Time (HHMMSS)
+            "([EW])" +
+            "(\\d{3})(\\d{2}\\.\\d+)," +   // Longitude (DDDMM.MMMM)
+            "([NS])" +
+            "(\\d{2})(\\d{2}\\.\\d+)," +   // Latitude (DDMM.MMMM)
+            "[^,]*," +                     // Command
+            "(\\d+\\.?\\d*)," +            // Speed
+            "(\\d+\\.?\\d*)," +            // Course
+            "(\\d+)," +                    // GSM
+            "(\\d+)," +                    // Event
+            "(\\d+)-" +                    // ADC
+            "(\\d+)," +                    // Battery
+            "\\d+," +                      // Impulses
+            "(\\d+)," +                    // Input
+            "(\\d+)" +                     // Status
+            ".*");
+
+    @Override
+    protected Object decode(
+            ChannelHandlerContext ctx, Channel channel, Object msg)
+            throws Exception {
+
+        String sentence = (String) msg;
+
+        // Parse message
+        Matcher parser = pattern.matcher(sentence);
+        if (!parser.matches()) {
+            return null;
+        }
+
+        // Create new position
+        Position position = new Position();
+        ExtendedInfoFormatter extendedInfo = new ExtendedInfoFormatter(getProtocol());
+        Integer index = 1;
+
+        // Identification
+        String id = parser.group(index++);
+        try {
+            position.setDeviceId(getDataManager().getDeviceByImei(id).getId());
+        } catch(Exception error) {
+            Log.warning("Unknown device - " + id);
+            return null;
+        }
+
+        // Validity
+        position.setValid(parser.group(index++).compareTo("1") == 0);
+
+        // 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_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());
+
+        // Longitude
+        String 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);
+
+        // Latitude
+        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);
+
+        // Altitude
+        position.setAltitude(0.0);
+
+        // Speed
+        position.setSpeed(Double.valueOf(parser.group(index++)));
+
+        // Course
+        position.setCourse(Double.valueOf(parser.group(index++)));
+
+        // Other
+        extendedInfo.set("gsm", parser.group(index++));
+        extendedInfo.set("event", Integer.valueOf(parser.group(index++)));
+        extendedInfo.set("adc1", Integer.valueOf(parser.group(index++)));
+        extendedInfo.set("battery", Integer.valueOf(parser.group(index++)));
+        extendedInfo.set("input", parser.group(index++));
+        extendedInfo.set("status", parser.group(index++));
+
+        position.setExtendedInfo(extendedInfo.toString());
+        return position;
+    }
+
+}