Implement AURU GPRS communication protocol

3 files changed, 142 insertions, 1 deletions

diff --git a/src/org/traccar/helper/Parser.java b/src/org/traccar/helper/Parser.java
index a36d8ee6e..7c5f84f55 100644
--- a/src/org/traccar/helper/Parser.java
+++ b/src/org/traccar/helper/Parser.java
@@ -149,7 +149,7 @@ public class Parser {
                 break;
         }
 
-        if (hemisphere != null && (hemisphere.equals("S") || hemisphere.equals("W"))) {
+        if (hemisphere != null && (hemisphere.equals("S") || hemisphere.equals("W") || hemisphere.equals("-"))) {
             coordinate = -coordinate;
         }
 
diff --git a/src/org/traccar/protocol/AuruProtocol.java b/src/org/traccar/protocol/AuruProtocol.java
new file mode 100644
index 000000000..2a94b642a
--- /dev/null
+++ b/src/org/traccar/protocol/AuruProtocol.java
@@ -0,0 +1,46 @@
+/*
+ * 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.CharacterDelimiterFrameDecoder;
+import org.traccar.TrackerServer;
+
+import java.util.List;
+
+public class AuruProtocol extends BaseProtocol {
+
+    public AuruProtocol() {
+        super("auru");
+    }
+
+    @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 AuruProtocolDecoder(AuruProtocol.this));
+            }
+        });
+    }
+
+}
diff --git a/src/org/traccar/protocol/AuruProtocolDecoder.java b/src/org/traccar/protocol/AuruProtocolDecoder.java
new file mode 100644
index 000000000..7421c4f06
--- /dev/null
+++ b/src/org/traccar/protocol/AuruProtocolDecoder.java
@@ -0,0 +1,95 @@
+/*
+ * 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.BitUtil;
+import org.traccar.helper.DateBuilder;
+import org.traccar.helper.Parser;
+import org.traccar.helper.PatternBuilder;
+import org.traccar.helper.UnitsConverter;
+import org.traccar.model.Event;
+import org.traccar.model.Position;
+
+import java.net.SocketAddress;
+import java.util.regex.Pattern;
+
+public class AuruProtocolDecoder extends BaseProtocolDecoder {
+
+    public AuruProtocolDecoder(AuruProtocol protocol) {
+        super(protocol);
+    }
+
+    private static final Pattern PATTERN = new PatternBuilder()
+            .number("M(dddd)")                   // index
+            .number("Td+")                       // phone
+            .number("I(d+)")                     // imei
+            .number("Ed+W")
+            .text("*****")
+            .number("d{8}d{4}")                  // local time
+            .expression(".{8}#.{8}")
+            .number("d{10}")                     // status
+            .number("([-+])(ddd)(dd)(dddd)")     // longitude
+            .number("([-+])(ddd)(dd)(dddd)")     // latitude
+            .number("(dd)(dd)(dddd)")            // date
+            .number("(dd)(dd)(dd)")              // time
+            .number("(ddd)")                     // course
+            .number("d{6}")
+            .number("(ddd)")                     // speed
+            .number("d")
+            .number("(dd)")                      // battery
+            .expression("([01])")                // charging
+            .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());
+
+        position.set(Event.KEY_INDEX, parser.nextInt());
+
+        if (!identify(parser.next(), channel, remoteAddress)) {
+            return null;
+        }
+        position.setDeviceId(getDeviceId());
+
+        position.setValid(true);
+        position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN_MIN));
+        position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN_MIN));
+
+        DateBuilder dateBuilder = new DateBuilder()
+                .setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt())
+                .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+        position.setTime(dateBuilder.getDate());
+
+        position.setCourse(parser.nextDouble());
+        position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble()));
+
+        position.set(Event.KEY_BATTERY, parser.nextInt());
+        position.set(Event.KEY_CHARGE, parser.nextInt() == 1);
+
+        return position;
+    }
+
+}