Implement ExtremTrac protocol

4 files changed, 161 insertions, 0 deletions

diff --git a/debug.xml b/debug.xml
index 7a72ff4b4..0b07ed140 100644
--- a/debug.xml
+++ b/debug.xml
@@ -484,5 +484,6 @@
     <entry key='cguard.port'>5123</entry>
     <entry key='fifotrack.port'>5124</entry>
     <entry key='smokey.port'>5125</entry>
+    <entry key='extremtrac.port'>5126</entry>
 
 </properties>
diff --git a/src/org/traccar/protocol/ExtremTracProtocol.java b/src/org/traccar/protocol/ExtremTracProtocol.java
new file mode 100644
index 000000000..ce9f2b914
--- /dev/null
+++ b/src/org/traccar/protocol/ExtremTracProtocol.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2016 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 ExtremTracProtocol extends BaseProtocol {
+
+    public ExtremTracProtocol() {
+        super("extremtrac");
+    }
+
+    @Override
+    public void initTrackerServers(List<TrackerServer> serverList) {
+        serverList.add(new TrackerServer(new ServerBootstrap(), getName()) {
+            @Override
+            protected void addSpecificHandlers(ChannelPipeline pipeline) {
+                pipeline.addLast("frameDecoder", new LineBasedFrameDecoder(1024));
+                pipeline.addLast("stringDecoder", new StringDecoder());
+                pipeline.addLast("stringEncoder", new StringEncoder());
+                pipeline.addLast("objectDecoder", new ExtremTracProtocolDecoder(ExtremTracProtocol.this));
+            }
+        });
+    }
+
+}
diff --git a/src/org/traccar/protocol/ExtremTracProtocolDecoder.java b/src/org/traccar/protocol/ExtremTracProtocolDecoder.java
new file mode 100644
index 000000000..3d42a5a28
--- /dev/null
+++ b/src/org/traccar/protocol/ExtremTracProtocolDecoder.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright 2016 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.DeviceSession;
+import org.traccar.helper.DateBuilder;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.regex.Pattern;
+
+public class ExtremTracProtocolDecoder extends BaseProtocolDecoder {
+
+    public ExtremTracProtocolDecoder(ExtremTracProtocol protocol) {
+        super(protocol);
+    }
+
+    private static final Pattern PATTERN = new PatternBuilder()
+            .text("$GPRMC,")
+            .number("(d+),")                     // device id
+            .number("(dd)(dd)(dd).d+,")          // time
+            .expression("([AV]),")               // validity
+            .number("(d+)(dd.d+),")              // latitude
+            .expression("([NS]),")
+            .number("(d+)(dd.d+),")              // longitude
+            .expression("([EW]),")
+            .number("(d+.d+),")                  // speed
+            .number("(d+.d+),")                  // course
+            .number("(dd)(dd)(dd),")             // date
+            .any()
+            .compile();
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        Parser parser = new Parser(PATTERN, (String) msg);
+        if (!parser.matches()) {
+            return null;
+        }
+
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+        if (deviceSession == null) {
+            return null;
+        }
+
+        Position position = new Position();
+        position.setProtocol(getProtocolName());
+        position.setDeviceId(deviceSession.getDeviceId());
+
+        DateBuilder dateBuilder = new DateBuilder()
+                .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+
+        position.setValid(parser.next().equals("A"));
+        position.setLatitude(parser.nextCoordinate());
+        position.setLongitude(parser.nextCoordinate());
+        position.setSpeed(parser.nextDouble());
+        position.setCourse(parser.nextDouble());
+
+        dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt());
+        position.setTime(dateBuilder.getDate());
+
+        return position;
+    }
+
+}
diff --git a/test/org/traccar/protocol/ExtremTracProtocolDecoderTest.java b/test/org/traccar/protocol/ExtremTracProtocolDecoderTest.java
new file mode 100644
index 000000000..82e461fc7
--- /dev/null
+++ b/test/org/traccar/protocol/ExtremTracProtocolDecoderTest.java
@@ -0,0 +1,30 @@
+package org.traccar.protocol;
+
+import org.junit.Test;
+import org.traccar.ProtocolTest;
+
+public class ExtremTracProtocolDecoderTest extends ProtocolTest {
+
+    @Test
+    public void testDecode() throws Exception {
+
+        ExtremTracProtocolDecoder decoder = new ExtremTracProtocolDecoder(new ExtremTracProtocol());
+
+        verifyPosition(decoder, text(
+                "$GPRMC,10000000001,092313.299,A,2238.8947,N,11355.2253,E,0.00,311.19,010307,0,,"));
+
+        verifyPosition(decoder, text(
+                "$GPRMC,00000000000,092244.000,A,0000.0000,S,00000.0000,E,0.00,0.00,101016,0,,8000,0"));
+
+        verifyNothing(decoder, text(
+                "$GPRMC,092313.299,A,2238.8947,N,11355.2253,E,0.00,311.19,010307,0,,1111,1111"));
+
+        verifyNothing(decoder, text(
+                "$GPRMC,092313.299,A,2238.8947,N,11355.2253,E,0.00,311.19,010307,0,,"));
+
+        verifyNothing(decoder, text(
+                "$GPRMC,100936.000,A,0000.0000,S,00000.0000,E,0.00,0.00,101016,0,,8000,0"));
+
+    }
+
+}