diff options
Diffstat (limited to 'src')
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")); |