From ccd8cce3f0bfb06027a4185836f1c1f72fc234fb Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Tue, 12 Apr 2016 14:47:13 +1200
Subject: Implement Appello device protocol

---
 .../traccar/protocol/AppelloProtocolDecoder.java   | 87 ++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100755 src/org/traccar/protocol/AppelloProtocolDecoder.java

(limited to 'src/org/traccar/protocol/AppelloProtocolDecoder.java')

diff --git a/src/org/traccar/protocol/AppelloProtocolDecoder.java b/src/org/traccar/protocol/AppelloProtocolDecoder.java
new file mode 100755
index 000000000..437b588a4
--- /dev/null
+++ b/src/org/traccar/protocol/AppelloProtocolDecoder.java
@@ -0,0 +1,87 @@
+/*
+ * 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 java.net.SocketAddress;
+import java.util.regex.Pattern;
+
+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;
+
+public class AppelloProtocolDecoder extends BaseProtocolDecoder {
+
+    public AppelloProtocolDecoder(AppelloProtocol protocol) {
+        super(protocol);
+    }
+
+    private static final Pattern PATTERN = new PatternBuilder()
+            .text("FOLLOWIT,")				     // brand
+            .number("(d+),")				     // imei
+            .number("(dd)(dd)(dd)")              // date
+            .number("(dd)(dd)(dd).?d*,")         // time
+            .number("(-?d+.d+),")                // latitude
+            .number("(-?d+.d+),")                // longitude
+            .number("(d+),")                     // speed
+            .number("(d+),")				     // course
+            .number("(d+),")				     // satellites
+            .number("(d+),")				     // altitude
+            .expression("([FL]),")			     // gps state
+            .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;
+        }
+
+        String imei = parser.next();
+        if (!identify(imei, channel, remoteAddress)) {
+            return null;
+        }
+
+        Position position = new Position();
+        position.setProtocol(getProtocolName());
+        position.setDeviceId(getDeviceId());
+
+        DateBuilder dateBuilder = new DateBuilder()
+                .setDate(parser.nextInt(), parser.nextInt(), parser.nextInt())
+                .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+        position.setTime(dateBuilder.getDate());
+
+        position.setLatitude(parser.nextDouble());
+        position.setLongitude(parser.nextDouble());
+        position.setSpeed(parser.nextDouble());
+        position.setCourse(parser.nextDouble());
+
+        position.set(Event.KEY_SATELLITES, parser.nextInt());
+
+        position.setAltitude(parser.nextDouble());
+
+        position.setValid(parser.next().equals("F"));
+
+        return position;
+    }
+
+}
-- 
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