aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/main/java/org/traccar/protocol/TramigoFrameDecoder.java8
-rw-r--r--src/main/java/org/traccar/protocol/TramigoProtocolDecoder.java155
-rw-r--r--src/test/java/org/traccar/protocol/TramigoProtocolDecoderTest.java3
3 files changed, 104 insertions, 62 deletions
diff --git a/src/main/java/org/traccar/protocol/TramigoFrameDecoder.java b/src/main/java/org/traccar/protocol/TramigoFrameDecoder.java
index 4b0fe52b3..72cadf21a 100644
--- a/src/main/java/org/traccar/protocol/TramigoFrameDecoder.java
+++ b/src/main/java/org/traccar/protocol/TramigoFrameDecoder.java
@@ -29,11 +29,15 @@ public class TramigoFrameDecoder extends BaseFrameDecoder {
return null;
}
+ int protocol = buf.getUnsignedByte(buf.readerIndex());
+
int length;
- if (buf.getUnsignedByte(buf.readerIndex()) == 0x80) {
+ if (protocol == 0x80) {
length = buf.getUnsignedShortLE(buf.readerIndex() + 6);
- } else {
+ } else if (protocol == 0x02 || protocol == 0x04) {
length = buf.getUnsignedShortLE(buf.readerIndex() + 1);
+ } else {
+ length = buf.getUnsignedShort(buf.readerIndex() + 6);
}
if (length <= buf.readableBytes()) {
diff --git a/src/main/java/org/traccar/protocol/TramigoProtocolDecoder.java b/src/main/java/org/traccar/protocol/TramigoProtocolDecoder.java
index 21dd78da3..7be2cd092 100644
--- a/src/main/java/org/traccar/protocol/TramigoProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/TramigoProtocolDecoder.java
@@ -1,5 +1,5 @@
/*
- * Copyright 2014 - 2018 Anton Tananaev (anton@traccar.org)
+ * Copyright 2014 - 2023 Anton Tananaev (anton@traccar.org)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -29,6 +29,7 @@ import org.traccar.model.Position;
import java.net.SocketAddress;
import java.nio.charset.StandardCharsets;
import java.text.DateFormat;
+import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
@@ -54,28 +55,39 @@ public class TramigoProtocolDecoder extends BaseProtocolDecoder {
ByteBuf buf = (ByteBuf) msg;
int protocol = buf.readUnsignedByte();
- boolean legacy = protocol == 0x80;
+
+ if (protocol == 0x01) {
+ return decode01(channel, remoteAddress, buf);
+ } else if (protocol == 0x80) {
+ return decode80(channel, remoteAddress, buf);
+ }
+
+ return null;
+ }
+
+ private Position decode01(Channel channel, SocketAddress remoteAddress, ByteBuf buf) {
buf.readUnsignedByte(); // version id
- int index = legacy ? buf.readUnsignedShort() : buf.readUnsignedShortLE();
- int type = legacy ? buf.readUnsignedShort() : buf.readUnsignedShortLE();
- buf.readUnsignedShort(); // length
- buf.readUnsignedShort(); // mask
- buf.readUnsignedShort(); // checksum
- long id = legacy ? buf.readUnsignedInt() : buf.readUnsignedIntLE();
- buf.readUnsignedInt(); // time
+ int index = buf.readUnsignedShortLE();
+ int type = buf.readUnsignedShortLE();
- Position position = new Position(getProtocolName());
- position.set(Position.KEY_INDEX, index);
- position.setValid(true);
+ if (type == MSG_COMPACT || type == MSG_FULL) {
- DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.valueOf(id));
- if (deviceSession == null) {
- return null;
- }
- position.setDeviceId(deviceSession.getDeviceId());
+ buf.readUnsignedShort(); // length
+ buf.readUnsignedShort(); // mask
+ buf.readUnsignedShort(); // checksum
+ long id = buf.readUnsignedIntLE();
+ buf.readUnsignedInt(); // time
- if (protocol == 0x01 && (type == MSG_COMPACT || type == MSG_FULL)) {
+ Position position = new Position(getProtocolName());
+ position.set(Position.KEY_INDEX, index);
+ position.setValid(true);
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.valueOf(id));
+ if (deviceSession == null) {
+ return null;
+ }
+ position.setDeviceId(deviceSession.getDeviceId());
// need to send ack?
@@ -105,56 +117,79 @@ public class TramigoProtocolDecoder extends BaseProtocolDecoder {
return position;
- } else if (legacy) {
+ }
- if (channel != null) {
- channel.writeAndFlush(new NetworkMessage(
- Unpooled.copiedBuffer("gprs,ack," + index, StandardCharsets.US_ASCII), remoteAddress));
- }
+ return null;
- String sentence = buf.toString(StandardCharsets.US_ASCII);
+ }
- Pattern pattern = Pattern.compile("(-?\\d+\\.\\d+), (-?\\d+\\.\\d+)");
- Matcher matcher = pattern.matcher(sentence);
- if (!matcher.find()) {
- return null;
- }
- position.setLatitude(Double.parseDouble(matcher.group(1)));
- position.setLongitude(Double.parseDouble(matcher.group(2)));
-
- pattern = Pattern.compile("([NSWE]{1,2}) with speed (\\d+) km/h");
- matcher = pattern.matcher(sentence);
- if (matcher.find()) {
- for (int i = 0; i < DIRECTIONS.length; i++) {
- if (matcher.group(1).equals(DIRECTIONS[i])) {
- position.setCourse(i * 45.0);
- break;
- }
- }
- position.setSpeed(UnitsConverter.knotsFromKph(Double.parseDouble(matcher.group(2))));
- }
+ private Position decode80(Channel channel, SocketAddress remoteAddress, ByteBuf buf) throws ParseException {
- pattern = Pattern.compile("(\\d{1,2}:\\d{2}(:\\d{2})? \\w{3} \\d{1,2})");
- matcher = pattern.matcher(sentence);
- if (!matcher.find()) {
- return null;
- }
- DateFormat dateFormat = new SimpleDateFormat(
- matcher.group(2) != null ? "HH:mm:ss MMM d yyyy" : "HH:mm MMM d yyyy", Locale.ENGLISH);
- position.setTime(DateUtil.correctYear(
- dateFormat.parse(matcher.group(1) + " " + Calendar.getInstance().get(Calendar.YEAR))));
-
- if (sentence.contains("Ignition on detected")) {
- position.set(Position.KEY_IGNITION, true);
- } else if (sentence.contains("Ignition off detected")) {
- position.set(Position.KEY_IGNITION, false);
- }
+ buf.readUnsignedByte(); // version id
+ int index = buf.readUnsignedShort();
+ buf.readUnsignedShort(); // type
- return position;
+ buf.readUnsignedShort(); // length
+ buf.readUnsignedShort(); // mask
+ buf.readUnsignedShort(); // checksum
+ long id = buf.readUnsignedInt();
+ buf.readUnsignedInt(); // time
+
+ Position position = new Position(getProtocolName());
+ position.set(Position.KEY_INDEX, index);
+ position.setValid(true);
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, String.valueOf(id));
+ if (deviceSession == null) {
+ return null;
+ }
+ position.setDeviceId(deviceSession.getDeviceId());
+ if (channel != null) {
+ channel.writeAndFlush(new NetworkMessage(
+ Unpooled.copiedBuffer("gprs,ack," + index, StandardCharsets.US_ASCII), remoteAddress));
}
- return null;
+ String sentence = buf.toString(StandardCharsets.US_ASCII);
+
+ Pattern pattern = Pattern.compile("(-?\\d+\\.\\d+), (-?\\d+\\.\\d+)");
+ Matcher matcher = pattern.matcher(sentence);
+ if (!matcher.find()) {
+ return null;
+ }
+ position.setLatitude(Double.parseDouble(matcher.group(1)));
+ position.setLongitude(Double.parseDouble(matcher.group(2)));
+
+ pattern = Pattern.compile("([NSWE]{1,2}) with speed (\\d+) km/h");
+ matcher = pattern.matcher(sentence);
+ if (matcher.find()) {
+ for (int i = 0; i < DIRECTIONS.length; i++) {
+ if (matcher.group(1).equals(DIRECTIONS[i])) {
+ position.setCourse(i * 45.0);
+ break;
+ }
+ }
+ position.setSpeed(UnitsConverter.knotsFromKph(Double.parseDouble(matcher.group(2))));
+ }
+
+ pattern = Pattern.compile("(\\d{1,2}:\\d{2}(:\\d{2})? \\w{3} \\d{1,2})");
+ matcher = pattern.matcher(sentence);
+ if (!matcher.find()) {
+ return null;
+ }
+ DateFormat dateFormat = new SimpleDateFormat(
+ matcher.group(2) != null ? "HH:mm:ss MMM d yyyy" : "HH:mm MMM d yyyy", Locale.ENGLISH);
+ position.setTime(DateUtil.correctYear(
+ dateFormat.parse(matcher.group(1) + " " + Calendar.getInstance().get(Calendar.YEAR))));
+
+ if (sentence.contains("Ignition on detected")) {
+ position.set(Position.KEY_IGNITION, true);
+ } else if (sentence.contains("Ignition off detected")) {
+ position.set(Position.KEY_IGNITION, false);
+ }
+
+ return position;
+
}
}
diff --git a/src/test/java/org/traccar/protocol/TramigoProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/TramigoProtocolDecoderTest.java
index c2d13d199..db3c5c32f 100644
--- a/src/test/java/org/traccar/protocol/TramigoProtocolDecoderTest.java
+++ b/src/test/java/org/traccar/protocol/TramigoProtocolDecoderTest.java
@@ -10,6 +10,9 @@ public class TramigoProtocolDecoderTest extends ProtocolTest {
var decoder = inject(new TramigoProtocolDecoder(null));
+ verifyNull(decoder, binary(
+ "0480001df35b1b69101a023ef34f0090436d38003200380e0000850081c0e4ff6d542f00000015000000050000000000007600a20100008f436d3800014400000000000000000021000a0006005a574a6169726f7320486972692043656e747265205072696d617279205363686f6f6c536f7574686572746f6e486172617265"));
+
verifyAttributes(decoder, binary(
"8000c426b000a6000101c557037598050d5c8a595472616d69676f3a204d6f76696e672c20302e3132206b6d2045206f66204c617275742054696e2049736c616d6963205072696d617279205363686f6f6c2c2054616970696e672c20506572616b2c204d592c20342e38333134392c203130302e37333038352c204e572077697468207370656564203130206b6d2f682c2030303a34393a30382041756720392020454f46"));