Examples with Parser org.traccar.helper.Parser used on opensource projects

Example 11 with Parser

use of org.traccar.helper.Parser in project traccar by tananaev.

the class CguardProtocolDecoder method decodeStatus.

private Position decodeStatus(DeviceSession deviceSession, String sentence) {
    Parser parser = new Parser(PATTERN_BC, sentence);
    if (!parser.matches()) {
        return null;
    }
    Position position = new Position(getProtocolName());
    position.setDeviceId(deviceSession.getDeviceId());
    getLastLocation(position, parser.nextDateTime());
    String[] data = parser.next().split(":");
    for (int i = 0; i < data.length / 2; i++) {
        String key = data[i * 2];
        String value = data[i * 2 + 1];
        switch(key) {
            case "CSQ1":
                position.set(Position.KEY_RSSI, Integer.parseInt(value));
                break;
            case "NSQ1":
                position.set(Position.KEY_SATELLITES, Integer.parseInt(value));
                break;
            case "BAT1":
                position.set(Position.KEY_BATTERY_LEVEL, Integer.parseInt(value));
                break;
            case "PWR1":
                position.set(Position.KEY_POWER, Double.parseDouble(value));
                break;
            default:
                position.set(key.toLowerCase(), value);
                break;
        }
    }
    return position;
}

Example 12 with Parser

use of org.traccar.helper.Parser in project traccar by tananaev.

the class DishaProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    Parser parser = new Parser(PATTERN, (String) msg);
    if (!parser.matches()) {
        return null;
    }
    Position position = new Position(getProtocolName());
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
    if (deviceSession == null) {
        return null;
    }
    position.setDeviceId(deviceSession.getDeviceId());
    position.setValid(parser.next().equals("A"));
    position.setTime(parser.nextDateTime(Parser.DateTimeFormat.HMS_DMY));
    position.setLatitude(parser.nextCoordinate());
    position.setLongitude(parser.nextCoordinate());
    position.setSpeed(parser.nextDouble(0));
    position.setCourse(parser.nextDouble(0));
    position.set(Position.KEY_SATELLITES, parser.nextInt());
    position.set(Position.KEY_HDOP, parser.nextDouble());
    position.set(Position.KEY_RSSI, parser.nextDouble());
    position.set(Position.KEY_CHARGE, parser.nextInt(0) == 2);
    position.set(Position.KEY_BATTERY_LEVEL, parser.nextInt(0));
    position.set(Position.PREFIX_ADC + 1, parser.nextInt(0));
    position.set(Position.PREFIX_ADC + 2, parser.nextInt(0));
    position.set(Position.KEY_ODOMETER, parser.nextDouble(0) * 1000);
    position.set(Position.KEY_INPUT, parser.next());
    return position;
}

Example 13 with Parser

use of org.traccar.helper.Parser in project traccar by tananaev.

the class EasyTrackProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    Parser parser = new Parser(PATTERN, (String) msg);
    if (!parser.matches()) {
        return null;
    }
    Position position = new Position(getProtocolName());
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
    if (deviceSession == null) {
        return null;
    }
    position.setDeviceId(deviceSession.getDeviceId());
    position.set(Position.KEY_COMMAND, parser.next());
    position.setValid(parser.next().equals("A"));
    DateBuilder dateBuilder = new DateBuilder().setDate(parser.nextHexInt(0), parser.nextHexInt(0), parser.nextHexInt(0)).setTime(parser.nextHexInt(0), parser.nextHexInt(0), parser.nextHexInt(0));
    position.setTime(dateBuilder.getDate());
    if (BitUtil.check(parser.nextHexInt(0), 3)) {
        position.setLatitude(-parser.nextHexInt(0) / 600000.0);
    } else {
        position.setLatitude(parser.nextHexInt(0) / 600000.0);
    }
    if (BitUtil.check(parser.nextHexInt(0), 3)) {
        position.setLongitude(-parser.nextHexInt(0) / 600000.0);
    } else {
        position.setLongitude(parser.nextHexInt(0) / 600000.0);
    }
    position.setSpeed(UnitsConverter.knotsFromKph(parser.nextHexInt(0) / 100.0));
    position.setCourse(parser.nextHexInt(0) / 100.0);
    position.set(Position.KEY_STATUS, parser.next());
    position.set("signal", parser.next());
    position.set(Position.KEY_POWER, parser.nextDouble(0));
    position.set("oil", parser.nextHexInt(0));
    position.set(Position.KEY_ODOMETER, parser.nextHexInt(0) * 100);
    position.setAltitude(parser.nextDouble(0));
    return position;
}

Example 14 with Parser

use of org.traccar.helper.Parser in project traccar by tananaev.

the class EelinkProtocolDecoder method decodeResult.

private Position decodeResult(DeviceSession deviceSession, ChannelBuffer buf, int index) {
    Position position = new Position(getProtocolName());
    position.setDeviceId(deviceSession.getDeviceId());
    position.set(Position.KEY_INDEX, index);
    // type
    buf.readUnsignedByte();
    // uid
    buf.readUnsignedInt();
    String sentence = buf.toString(StandardCharsets.UTF_8);
    Parser parser = new Parser(PATTERN, sentence);
    if (parser.matches()) {
        position.setValid(true);
        position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG));
        position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG));
        position.setCourse(parser.nextDouble());
        position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble()));
        position.setTime(parser.nextDateTime());
    } else {
        getLastLocation(position, null);
        position.set(Position.KEY_RESULT, sentence);
    }
    return position;
}

Example 15 with Parser

use of org.traccar.helper.Parser in project traccar by tananaev.

the class Gps103ProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    String sentence = (String) msg;
    // Send response #1
    if (sentence.contains("##")) {
        if (channel != null) {
            channel.write("LOAD", remoteAddress);
            Parser handshakeParser = new Parser(PATTERN_HANDSHAKE, sentence);
            if (handshakeParser.matches()) {
                getDeviceSession(channel, remoteAddress, handshakeParser.next());
            }
        }
        return null;
    }
    // Send response #2
    if (!sentence.isEmpty() && Character.isDigit(sentence.charAt(0))) {
        if (channel != null) {
            channel.write("ON", remoteAddress);
        }
        int start = sentence.indexOf("imei:");
        if (start >= 0) {
            sentence = sentence.substring(start);
        } else {
            return null;
        }
    }
    Position position = new Position(getProtocolName());
    Parser parser = new Parser(PATTERN_NETWORK, sentence);
    if (parser.matches()) {
        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
        if (deviceSession == null) {
            return null;
        }
        position.setDeviceId(deviceSession.getDeviceId());
        getLastLocation(position, null);
        position.setNetwork(new Network(CellTower.fromLacCid(parser.nextHexInt(0), parser.nextHexInt(0))));
        return position;
    }
    parser = new Parser(PATTERN_OBD, sentence);
    if (parser.matches()) {
        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
        if (deviceSession == null) {
            return null;
        }
        position.setDeviceId(deviceSession.getDeviceId());
        getLastLocation(position, parser.nextDateTime());
        position.set(Position.KEY_ODOMETER, parser.nextInt(0));
        // instant fuel consumption
        parser.nextDouble(0);
        position.set(Position.KEY_FUEL_CONSUMPTION, parser.nextDouble(0));
        position.set(Position.KEY_HOURS, parser.nextInt());
        position.set(Position.KEY_OBD_SPEED, parser.nextInt(0));
        position.set(Position.KEY_ENGINE_LOAD, parser.next());
        position.set(Position.KEY_COOLANT_TEMP, parser.nextInt());
        position.set(Position.KEY_THROTTLE, parser.next());
        position.set(Position.KEY_RPM, parser.nextInt(0));
        position.set(Position.KEY_BATTERY, parser.nextDouble(0));
        position.set(Position.KEY_DTCS, parser.next().replace(',', ' ').trim());
        return position;
    }
    parser = new Parser(PATTERN, sentence);
    if (!parser.matches()) {
        return null;
    }
    String imei = parser.next();
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei);
    if (deviceSession == null) {
        return null;
    }
    position.setDeviceId(deviceSession.getDeviceId());
    String alarm = parser.next();
    position.set(Position.KEY_ALARM, decodeAlarm(alarm));
    if (alarm.equals("help me")) {
        if (channel != null) {
            channel.write("**,imei:" + imei + ",E;", remoteAddress);
        }
    } else if (alarm.equals("acc on")) {
        position.set(Position.KEY_IGNITION, true);
    } else if (alarm.equals("acc off")) {
        position.set(Position.KEY_IGNITION, false);
    } else if (alarm.startsWith("T:")) {
        position.set(Position.PREFIX_TEMP + 1, alarm.substring(2));
    } else if (alarm.startsWith("oil ")) {
        position.set("oil", alarm.substring(4));
    } else if (!position.getAttributes().containsKey(Position.KEY_ALARM) && !alarm.equals("tracker")) {
        position.set(Position.KEY_EVENT, alarm);
    }
    DateBuilder dateBuilder = new DateBuilder().setDate(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
    int localHours = parser.nextInt(0);
    int localMinutes = parser.nextInt(0);
    String rfid = parser.next();
    if (alarm.equals("rfid")) {
        position.set(Position.KEY_DRIVER_UNIQUE_ID, rfid);
    }
    String utcHours = parser.next();
    String utcMinutes = parser.next();
    dateBuilder.setTime(localHours, localMinutes, parser.nextInt(0));
    // Timezone calculation
    if (utcHours != null && utcMinutes != null) {
        int deltaMinutes = (localHours - Integer.parseInt(utcHours)) * 60;
        deltaMinutes += localMinutes - Integer.parseInt(utcMinutes);
        if (deltaMinutes <= -12 * 60) {
            deltaMinutes += 24 * 60;
        } else if (deltaMinutes > 12 * 60) {
            deltaMinutes -= 24 * 60;
        }
        dateBuilder.addMinute(-deltaMinutes);
    }
    position.setTime(dateBuilder.getDate());
    position.setValid(parser.next().equals("A"));
    position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN_HEM));
    position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN_HEM));
    position.setSpeed(parser.nextDouble(0));
    position.setCourse(parser.nextDouble(0));
    position.setAltitude(parser.nextDouble(0));
    for (int i = 1; i <= 5; i++) {
        position.set(Position.PREFIX_IO + i, parser.next());
    }
    return position;
}