Implement GPSMTA app protocol

3 files changed, 140 insertions, 1 deletions

diff --git a/src/org/traccar/model/Position.java b/src/org/traccar/model/Position.java
index 62c999d94..8a6084775 100644
--- a/src/org/traccar/model/Position.java
+++ b/src/org/traccar/model/Position.java
@@ -30,7 +30,7 @@ public class Position extends Event implements Factory {
     
     public void setTime(Date time) {
         setDeviceTime(time);
-        fixTime = time;
+        setFixTime(time);
     }
 
     private boolean valid;
diff --git a/src/org/traccar/protocol/GpsmtaProtocol.java b/src/org/traccar/protocol/GpsmtaProtocol.java
new file mode 100644
index 000000000..41e7ad8b8
--- /dev/null
+++ b/src/org/traccar/protocol/GpsmtaProtocol.java
@@ -0,0 +1,45 @@
+/*
+ * 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.bootstrap.ServerBootstrap;
+import org.jboss.netty.channel.ChannelPipeline;
+import org.jboss.netty.handler.codec.frame.LineBasedFrameDecoder;
+import org.jboss.netty.handler.codec.string.StringDecoder;
+import org.jboss.netty.handler.codec.string.StringEncoder;
+import org.traccar.BaseProtocol;
+import org.traccar.TrackerServer;
+
+import java.util.List;
+
+public class GpsmtaProtocol extends BaseProtocol {
+
+    public GpsmtaProtocol() {
+        super("gpsmta");
+    }
+
+    @Override
+    public void initTrackerServers(List<TrackerServer> serverList) {
+        serverList.add(new TrackerServer(new ServerBootstrap(), this.getName()) {
+            @Override
+            protected void addSpecificHandlers(ChannelPipeline pipeline) {
+                pipeline.addLast("stringDecoder", new StringDecoder());
+                pipeline.addLast("objectDecoder", new GpsmtaProtocolDecoder(GpsmtaProtocol.this));
+            }
+        });
+    }
+
+}
diff --git a/src/org/traccar/protocol/GpsmtaProtocolDecoder.java b/src/org/traccar/protocol/GpsmtaProtocolDecoder.java
new file mode 100644
index 000000000..32648bc5e
--- /dev/null
+++ b/src/org/traccar/protocol/GpsmtaProtocolDecoder.java
@@ -0,0 +1,94 @@
+/*
+ * 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.traccar.BaseProtocolDecoder;
+import org.traccar.model.Event;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.TimeZone;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class GpsmtaProtocolDecoder extends BaseProtocolDecoder {
+
+    public GpsmtaProtocolDecoder(GpsmtaProtocol protocol) {
+        super(protocol);
+    }
+
+    private static final Pattern pattern = Pattern.compile(
+            "(\\d+) " +                         // UID
+            "(\\d+) " +                         // Time
+            "(\\d+\\.\\d+) " +                  // Latitude
+            "(\\d+\\.\\d+) " +                  // Longitude
+            "(\\d+) " +                         // Speed
+            "(\\d+) " +                         // Course
+            "(\\d+) " +                         // Accuracy
+            "(\\d+) " +                         // Altitude
+            "(\\d+) " +                         // Flags
+            "(\\d+) " +                         // Battery
+            "(\\d+) " +                         // Temperature
+            "(\\d).*");                         // Changing status
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg)
+            throws Exception {
+
+        String sentence = (String) msg;
+
+        Matcher parser = pattern.matcher(sentence);
+        if (!parser.matches()) {
+            return null;
+        }
+
+        Position position = new Position();
+        position.setProtocol(getProtocolName());
+
+        Integer index = 1;
+
+        if (!identify(parser.group(index++), channel, remoteAddress)) {
+            return null;
+        }
+        position.setDeviceId(getDeviceId());
+
+        String time = parser.group(index++);
+        position.setTime(new Date(Long.parseLong(time) * 1000));
+
+        position.setLatitude(Double.parseDouble(parser.group(index++)));
+        position.setLongitude(Double.parseDouble(parser.group(index++)));
+        position.setSpeed(Integer.parseInt(parser.group(index++)));
+        position.setCourse(Integer.parseInt(parser.group(index++)));
+        index++; // accuracy
+        position.setAltitude(Integer.parseInt(parser.group(index++)));
+
+        position.set(Event.KEY_STATUS, Integer.parseInt(parser.group(index++)));
+        position.set(Event.KEY_BATTERY, Integer.parseInt(parser.group(index++)));
+        position.set(Event.PREFIX_TEMP + 1, Integer.parseInt(parser.group(index++)));
+        position.set(Event.KEY_CHARGE, Integer.parseInt(parser.group(index++)) == 1);
+
+        if (channel != null) {
+            channel.write(time, remoteAddress);
+        }
+
+        return position;
+    }
+
+}