Implement Arnavi communication protocol

2 files changed, 143 insertions, 0 deletions

diff --git a/src/org/traccar/protocol/ArnaviProtocol.java b/src/org/traccar/protocol/ArnaviProtocol.java
new file mode 100644
index 000000000..6afd0282d
--- /dev/null
+++ b/src/org/traccar/protocol/ArnaviProtocol.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.traccar.BaseProtocol;
+import org.traccar.TrackerServer;
+
+import java.util.List;
+
+public class ArnaviProtocol extends BaseProtocol {
+
+    public ArnaviProtocol() {
+        super("arnavi");
+    }
+
+    @Override
+    public void initTrackerServers(List<TrackerServer> serverList) {
+        serverList.add(new TrackerServer(new ServerBootstrap(), this.getName()) {
+            @Override
+            protected void addSpecificHandlers(ChannelPipeline pipeline) {
+                pipeline.addLast("frameDecoder", new LineBasedFrameDecoder(1024));
+                pipeline.addLast("stringDecoder", new StringDecoder());
+                pipeline.addLast("objectDecoder", new ArnaviProtocolDecoder(ArnaviProtocol.this));
+            }
+        });
+    }
+
+}
diff --git a/src/org/traccar/protocol/ArnaviProtocolDecoder.java b/src/org/traccar/protocol/ArnaviProtocolDecoder.java
new file mode 100644
index 000000000..47c459446
--- /dev/null
+++ b/src/org/traccar/protocol/ArnaviProtocolDecoder.java
@@ -0,0 +1,98 @@
+/*
+ * 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.helper.DateBuilder;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.model.Event;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.regex.Pattern;
+
+public class ArnaviProtocolDecoder extends BaseProtocolDecoder {
+
+    public ArnaviProtocolDecoder(ArnaviProtocol protocol) {
+        super(protocol);
+    }
+
+    private static final Pattern PATTERN = new PatternBuilder()
+            .text("$AV,")
+            .number("Vd,")                       // type
+            .number("(d+),")                     // device id
+            .number("(d+),")                     // index
+            .number("(d+),")                     // power
+            .number("(d+),")                     // battery
+            .number("-?d+,")
+            .expression("[01],")                 // movement
+            .expression("([01]),")               // ignition
+            .number("(d+),")                     // input
+            .number("d+,d+,")                    // input 1
+            .number("d+,d+,").optional()         // input 2
+            .expression("[01],")                 // fix type
+            .number("(d+),")                     // satellites
+            .number("(dd)(dd)(dd),")             // time
+            .number("(dd)(dd.d+)([NS]),")        // latitude
+            .number("(ddd)(dd.d+)([EW]),")       // longitude
+            .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;
+        }
+
+        Position position = new Position();
+        position.setProtocol(getProtocolName());
+
+        if (!identify(parser.next(), channel, remoteAddress)) {
+            return null;
+        }
+        position.setDeviceId(getDeviceId());
+
+        position.set(Event.KEY_INDEX, parser.nextInt());
+        position.set(Event.KEY_POWER, parser.nextInt() * 0.01);
+        position.set(Event.KEY_BATTERY, parser.nextInt() * 0.01);
+        position.set(Event.KEY_IGNITION, parser.nextInt() == 1);
+        position.set(Event.KEY_INPUT, parser.nextInt());
+        position.set(Event.KEY_SATELLITES, parser.nextInt());
+
+        DateBuilder dateBuilder = new DateBuilder()
+                .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+
+        position.setValid(true);
+        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;
+    }
+
+}