From 8860d4a7e539bce2af3a144da41a992e91aeb556 Mon Sep 17 00:00:00 2001
From: jcardus <asklocation.net@gmail.com>
Date: Tue, 11 Jun 2024 03:28:29 +0100
Subject: Ignition is not correctly decoded when "Position Append Masked" is
 configured with value 1 to include "GNSS Satellite Number"

---
 .../traccar/protocol/Gl200TextProtocolDecoder.java | 48 ++++++++++------------
 1 file changed, 22 insertions(+), 26 deletions(-)

(limited to 'src/main')

diff --git a/src/main/java/org/traccar/protocol/Gl200TextProtocolDecoder.java b/src/main/java/org/traccar/protocol/Gl200TextProtocolDecoder.java
index 8edce9346..3cc430035 100644
--- a/src/main/java/org/traccar/protocol/Gl200TextProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/Gl200TextProtocolDecoder.java
@@ -1033,36 +1033,32 @@ public class Gl200TextProtocolDecoder extends BaseProtocolDecoder {
         return positions;
     }
 
-    private static final Pattern PATTERN_IGN = new PatternBuilder()
-            .text("+").expression("(?:RESP|BUFF):GT[IV]G[NF],")
-            .expression("(?:.{6}|.{10})?,")      // protocol version
-            .number("(d{15}|x{14}),")            // imei
-            .expression("[^,]*,")                // device name
-            .number("d+,")                       // ignition off duration
-            .expression(PATTERN_LOCATION.pattern())
-            .number("(d{5}:dd:dd)?,")            // hour meter
-            .number("(d{1,7}.d)?,")              // odometer
-            .number("(dddd)(dd)(dd)")            // date (yyyymmdd)
-            .number("(dd)(dd)(dd)").optional(2)  // time (hhmmss)
-            .text(",")
-            .number("(xxxx)")                    // count number
-            .text("$").optional()
-            .compile();
-
-    private Object decodeIgn(Channel channel, SocketAddress remoteAddress, String sentence) {
-        Parser parser = new Parser(PATTERN_IGN, sentence);
-        Position position = initPosition(parser, channel, remoteAddress);
-        if (position == null) {
+    private Object decodeIgn(Channel channel, SocketAddress remoteAddress, String[] v, String type) throws ParseException {
+        int index = 1; // header
+        String protocolVersion = v[index++]; // protocol version
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, v[index++]);
+        if (deviceSession == null) {
             return null;
         }
+        Position position = new Position(getProtocolName());
+        position.setDeviceId(deviceSession.getDeviceId());
 
-        decodeLocation(position, parser);
+        String model = getDeviceModel(deviceSession, protocolVersion);
+        index += 1; // device name
+        index += 1; // duration of ignition on/off
 
-        position.set(Position.KEY_IGNITION, sentence.contains("GN"));
-        position.set(Position.KEY_HOURS, parseHours(parser.next()));
-        position.set(Position.KEY_ODOMETER, parser.nextDouble() * 1000);
+        decodeLocation(position, model, v, index);
 
-        decodeDeviceTime(position, parser);
+        position.set(Position.KEY_IGNITION, type.contains("GN"));
+        position.set(Position.KEY_HOURS, parseHours(v[index++]));
+        position.set(Position.KEY_ODOMETER, Double.parseDouble(v[index]) * 1000);
+
+        Date time = dateFormat.parse(v[v.length - 2]);
+        if (ignoreFixTime) {
+            position.setTime(time);
+        } else {
+            position.setDeviceTime(time);
+        }
 
         return position;
     }
@@ -1682,7 +1678,7 @@ public class Gl200TextProtocolDecoder extends BaseProtocolDecoder {
                 case "IGF":
                 case "VGN":
                 case "VGF":
-                    result = decodeIgn(channel, remoteAddress, sentence);
+                    result = decodeIgn(channel, remoteAddress, values, type);
                     break;
                 case "LSW":
                 case "TSW":
-- 
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