From 7ee3482b31288d29d7a46fbdf4ffba6732159a89 Mon Sep 17 00:00:00 2001
From: Abyss777 <abyss@fox5.ru>
Date: Fri, 7 Oct 2016 11:36:12 +0500
Subject: - Handle GTVER packets - Added few alarms

---
 src/org/traccar/model/Position.java                |  2 +
 src/org/traccar/protocol/Gl200ProtocolDecoder.java | 64 +++++++++++++++++++++-
 2 files changed, 64 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/org/traccar/model/Position.java b/src/org/traccar/model/Position.java
index 3a7070083..abe8dd813 100644
--- a/src/org/traccar/model/Position.java
+++ b/src/org/traccar/model/Position.java
@@ -93,6 +93,8 @@ public class Position extends Message {
     public static final String ALARM_BREAKING = "hardBreaking";
     public static final String ALARM_FATIGUE_DRIVING = "fatigueDriving";
     public static final String ALARM_POWER_CUT = "powerCut";
+    public static final String ALARM_JAMMING = "jamming";
+    public static final String ALARM_TEMPERATURE = "temperature";
 
     private String protocol;
 
diff --git a/src/org/traccar/protocol/Gl200ProtocolDecoder.java b/src/org/traccar/protocol/Gl200ProtocolDecoder.java
index 7187aa7cc..973907235 100644
--- a/src/org/traccar/protocol/Gl200ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Gl200ProtocolDecoder.java
@@ -88,6 +88,20 @@ public class Gl200ProtocolDecoder extends BaseProtocolDecoder {
             .text("$").optional()
             .compile();
 
+    private static final Pattern PATTERN_VER = new PatternBuilder()
+            .text("+").expression("(?:RESP|BUFF):GTVER,")
+            .number("[0-9A-Z]{2}xxxx,")          // protocol version
+            .number("(d{15}),")                  // imei
+            .expression("[^,]*,")                // device name
+            .expression("([^,]*),")              // device type
+            .number("(xxxx),")                   // firmware version
+            .number("(xxxx),")                   // hardware version
+            .number("(dddd)(dd)(dd)")            // date
+            .number("(dd)(dd)(dd),")             // time
+            .number("(xxxx)")                    // counter
+            .text("$").optional()
+            .compile();
+
     private static final Pattern PATTERN_LOCATION = new PatternBuilder()
             .number("(?:d{1,2})?,")              // gps accuracy
             .number("(d{1,3}.d)?,")              // speed
@@ -331,6 +345,34 @@ public class Gl200ProtocolDecoder extends BaseProtocolDecoder {
         return position;
     }
 
+    private Object decodeVer(Channel channel, SocketAddress remoteAddress, String sentence) {
+        Parser parser = new Parser(PATTERN_VER, sentence);
+        if (!parser.matches()) {
+            return null;
+        }
+
+        Position position = new Position();
+        position.setProtocol(getProtocolName());
+
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
+        if (deviceSession == null) {
+            return null;
+        }
+        position.setDeviceId(deviceSession.getDeviceId());
+
+        position.set("deviceType", parser.next());
+        position.set("firmwareVersion", parser.nextInt(16));
+        position.set("hardwareVersion", parser.nextInt(16));
+
+        DateBuilder dateBuilder = new DateBuilder()
+                .setDate(parser.nextInt(), parser.nextInt(), parser.nextInt())
+                .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+
+        getLastLocation(position, dateBuilder.getDate());
+
+        return position;
+    }
+
     private void decodeLocation(Position position, Parser parser) {
         position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble()));
         position.setCourse(parser.nextDouble());
@@ -587,7 +629,7 @@ public class Gl200ProtocolDecoder extends BaseProtocolDecoder {
         return position;
     }
 
-    private Object decodeBasic(Channel channel, SocketAddress remoteAddress, String sentence) {
+    private Object decodeBasic(Channel channel, SocketAddress remoteAddress, String sentence, String type) {
         Parser parser = new Parser(PATTERN_BASIC, sentence);
         if (!parser.matches()) {
             return null;
@@ -624,6 +666,21 @@ public class Gl200ProtocolDecoder extends BaseProtocolDecoder {
             }
         }
 
+        switch (type) {
+            case "BPL":
+                position.set(Position.KEY_ALARM, Position.ALARM_LOW_BATTERY);
+                break;
+            case "TEM":
+                position.set(Position.KEY_ALARM, Position.ALARM_TEMPERATURE);
+                break;
+            case "JDR":
+            case "JDS":
+                position.set(Position.KEY_ALARM, Position.ALARM_JAMMING);
+                break;
+            default:
+                break;
+        }
+
         return position;
     }
 
@@ -660,13 +717,16 @@ public class Gl200ProtocolDecoder extends BaseProtocolDecoder {
                 case "IDA":
                     result = decodeIda(channel, remoteAddress, sentence);
                     break;
+                case "VER":
+                    result = decodeVer(channel, remoteAddress, sentence);
+                    break;
                 default:
                     result = decodeOther(channel, remoteAddress, sentence, type);
                     break;
             }
 
             if (result == null) {
-                result = decodeBasic(channel, remoteAddress, sentence);
+                result = decodeBasic(channel, remoteAddress, sentence, type);
             }
 
             if (result != null) {
-- 
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