From ad087c64207c28b5aa0026e9ad198ec677f79fd4 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Fri, 22 Mar 2019 23:41:29 -0700
Subject: Support ITS alarms

---
 src/org/traccar/protocol/ItsProtocolDecoder.java   | 26 +++++++++++++++++++++-
 .../traccar/protocol/ItsProtocolDecoderTest.java   |  6 +++++
 2 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/src/org/traccar/protocol/ItsProtocolDecoder.java b/src/org/traccar/protocol/ItsProtocolDecoder.java
index a12b75961..482f34e65 100644
--- a/src/org/traccar/protocol/ItsProtocolDecoder.java
+++ b/src/org/traccar/protocol/ItsProtocolDecoder.java
@@ -49,7 +49,7 @@ public class ItsProtocolDecoder extends BaseProtocolDecoder {
             .groupEnd()
             .number("(d{15}),")                  // imei
             .groupBegin()
-            .expression("(?:NM|SP),")            // status
+            .expression("(..),")                 // status
             .or()
             .expression("[^,]*,")                // vehicle registration
             .number("([01]),")                   // valid
@@ -86,6 +86,26 @@ public class ItsProtocolDecoder extends BaseProtocolDecoder {
             .any()
             .compile();
 
+    private String decodeAlarm(String status) {
+        switch (status) {
+            case "WD":
+            case "EA":
+                return Position.ALARM_SOS;
+            case "BL":
+                return Position.ALARM_LOW_BATTERY;
+            case "HB":
+                return Position.ALARM_BRAKING;
+            case "HA":
+                return Position.ALARM_ACCELERATION;
+            case "RT":
+                return Position.ALARM_CORNERING;
+            case "OS":
+                return Position.ALARM_OVERSPEED;
+            default:
+                return null;
+        }
+    }
+
     @Override
     protected Object decode(
             Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
@@ -109,6 +129,10 @@ public class ItsProtocolDecoder extends BaseProtocolDecoder {
         Position position = new Position(getProtocolName());
         position.setDeviceId(deviceSession.getDeviceId());
 
+        if (parser.hasNext()) {
+            position.set(Position.KEY_ALARM, decodeAlarm(parser.next()));
+        }
+
         if (parser.hasNext()) {
             position.setValid(parser.nextInt() == 1);
         }
diff --git a/test/org/traccar/protocol/ItsProtocolDecoderTest.java b/test/org/traccar/protocol/ItsProtocolDecoderTest.java
index 8fef81bbc..7523e29a0 100644
--- a/test/org/traccar/protocol/ItsProtocolDecoderTest.java
+++ b/test/org/traccar/protocol/ItsProtocolDecoderTest.java
@@ -10,6 +10,12 @@ public class ItsProtocolDecoderTest extends ProtocolTest {
 
         ItsProtocolDecoder decoder = new ItsProtocolDecoder(null);
 
+        verifyPosition(decoder, text(
+                "$NRM,ROADRPA,1.8AIS,EA,01,L,869867036341099,,1,11032019,231048,19.25166667,N,73.04615167,E,0.0,230.21,17,12.8,0.80,0.80,airtel,0,1,13.5,4.2,0,O,22,404,90,0CC9,EBC8,19,0CC9,8992,16,0CC9,AB49,15,0CC9,AB44,14,0CC9,F03C,0000,00,002080,C9FBBF99"));
+
+        verifyPosition(decoder, text(
+                "$NRM,ROADRPA,1.7AIS,NR,01,L,869867036345389,,1,25022019,051716,25.12891000,N,75.85587833,E,7.6,350.00,14,284.8,1.00,1.00,AIRTEL,1,1,28.0,4.2,0,C,13,404,70,4E3B,3C84,11,4E3B,39B8,08,4E3B,3965,07,4E3B,48B5,07,4E3B,3C85,0000,00,000551,71978C6B"));
+
         verifyPosition(decoder, text(
                 "$,03,XYZ123,0.0.1,TA,16,L,869867035297185,MH12AB1234,1,20,02,2019,10,59,13,023.482630,N,086.399673,E,000.1,015.19,21,212.3,01.12,00.58,NOSERV,0,1,00.0,4.6,1,C,11,404,75,082a,db3a,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,0000,01,000013,01dbd51f,"));
 
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