Examples with DeviceSession org.traccar.DeviceSession used on opensource projects

Example 26 with DeviceSession

use of org.traccar.DeviceSession in project traccar by tananaev.

the class GranitProtocolDecoder method decode.

@Override
protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
    ChannelBuffer buf = (ChannelBuffer) msg;
    int indexTilde = buf.indexOf(buf.readerIndex(), buf.writerIndex(), new StringFinder("~"));
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
    if (deviceSession != null && indexTilde == -1) {
        String bufString = buf.toString(StandardCharsets.US_ASCII);
        Position position = new Position(getProtocolName());
        position.setDeviceId(deviceSession.getDeviceId());
        position.setTime(new Date());
        getLastLocation(position, new Date());
        position.setValid(false);
        position.set(Position.KEY_RESULT, bufString);
        return position;
    }
    if (buf.readableBytes() < HEADER_LENGTH) {
        return null;
    }
    String header = buf.readBytes(HEADER_LENGTH).toString(StandardCharsets.US_ASCII);
    if (header.equals("+RRCB~")) {
        // binary length 26
        buf.skipBytes(2);
        int deviceId = buf.readUnsignedShort();
        deviceSession = getDeviceSession(channel, remoteAddress, String.valueOf(deviceId));
        if (deviceSession == null) {
            return null;
        }
        long unixTime = buf.readUnsignedInt();
        if (channel != null) {
            sendResponseCurrent(channel, deviceId, unixTime);
        }
        Position position = new Position(getProtocolName());
        position.setDeviceId(deviceSession.getDeviceId());
        position.setTime(new Date(unixTime * 1000));
        decodeStructure(buf, position);
        return position;
    } else if (header.equals("+DDAT~")) {
        // binary length
        buf.skipBytes(2);
        int deviceId = buf.readUnsignedShort();
        deviceSession = getDeviceSession(channel, remoteAddress, String.valueOf(deviceId));
        if (deviceSession == null) {
            return null;
        }
        byte format = buf.readByte();
        if (format != 4) {
            return null;
        }
        byte nblocks = buf.readByte();
        int packNum = buf.readUnsignedShort();
        if (channel != null) {
            sendResponseArchive(channel, deviceId, packNum);
        }
        List<Position> positions = new ArrayList<>();
        while (nblocks > 0) {
            nblocks--;
            long unixTime = buf.readUnsignedInt();
            int timeIncrement = buf.getUnsignedShort(buf.readerIndex() + 120);
            for (int i = 0; i < 6; i++) {
                if (buf.getUnsignedByte(buf.readerIndex()) != 0xFE) {
                    Position position = new Position(getProtocolName());
                    position.setDeviceId(deviceSession.getDeviceId());
                    position.setTime(new Date((unixTime + i * timeIncrement) * 1000));
                    decodeStructure(buf, position);
                    position.set(Position.KEY_ARCHIVE, true);
                    positions.add(position);
                } else {
                    // skip filled 0xFE structure
                    buf.skipBytes(20);
                }
            }
            // increment
            buf.skipBytes(2);
        }
        return positions;
    }
    return null;
}

Example 27 with DeviceSession

use of org.traccar.DeviceSession in project traccar by tananaev.

the class StarLinkProtocolDecoder 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;
    }
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
    if (deviceSession == null) {
        return null;
    }
    int type = parser.nextInt(0);
    if (type != MSG_EVENT_REPORT) {
        return null;
    }
    Position position = new Position(getProtocolName());
    position.setDeviceId(deviceSession.getDeviceId());
    position.setValid(true);
    position.set(Position.KEY_INDEX, parser.nextInt(0));
    String[] data = parser.next().split(",");
    Integer lac = null, cid = null;
    int event = 0;
    for (int i = 0; i < Math.min(data.length, dataTags.length); i++) {
        if (data[i].isEmpty()) {
            continue;
        }
        switch(dataTags[i]) {
            case "#EDT#":
                position.setDeviceTime(dateFormat.parse(data[i]));
                break;
            case "#EID#":
                event = Integer.parseInt(data[i]);
                position.set(Position.KEY_ALARM, decodeAlarm(event));
                position.set(Position.KEY_EVENT, event);
                break;
            case "#PDT#":
                position.setFixTime(dateFormat.parse(data[i]));
                break;
            case "#LAT#":
                position.setLatitude(parseCoordinate(data[i]));
                break;
            case "#LONG#":
                position.setLongitude(parseCoordinate(data[i]));
                break;
            case "#SPD#":
                position.setSpeed(Double.parseDouble(data[i]));
                break;
            case "#HEAD#":
                position.setCourse(Integer.parseInt(data[i]));
                break;
            case "#ODO#":
                position.set(Position.KEY_ODOMETER, Long.parseLong(data[i]) * 1000);
                break;
            case "#IN1#":
                position.set(Position.PREFIX_IN + 1, Integer.parseInt(data[i]));
                break;
            case "#IN2#":
                position.set(Position.PREFIX_IN + 2, Integer.parseInt(data[i]));
                break;
            case "#IN3#":
                position.set(Position.PREFIX_IN + 3, Integer.parseInt(data[i]));
                break;
            case "#IN4#":
                position.set(Position.PREFIX_IN + 4, Integer.parseInt(data[i]));
                break;
            case "#OUT1#":
                position.set(Position.PREFIX_OUT + 1, Integer.parseInt(data[i]));
                break;
            case "#OUT2#":
                position.set(Position.PREFIX_OUT + 2, Integer.parseInt(data[i]));
                break;
            case "#OUT3#":
                position.set(Position.PREFIX_OUT + 3, Integer.parseInt(data[i]));
                break;
            case "#OUT4#":
                position.set(Position.PREFIX_OUT + 4, Integer.parseInt(data[i]));
                break;
            case "#LAC#":
                if (!data[i].isEmpty()) {
                    lac = Integer.parseInt(data[i]);
                }
                break;
            case "#CID#":
                if (!data[i].isEmpty()) {
                    cid = Integer.parseInt(data[i]);
                }
                break;
            case "#VIN#":
                position.set(Position.KEY_POWER, Double.parseDouble(data[i]));
                break;
            case "#VBAT#":
                position.set(Position.KEY_BATTERY, Double.parseDouble(data[i]));
                break;
            case "#DEST#":
                position.set("destination", data[i]);
                break;
            case "#IGN#":
                position.set(Position.KEY_IGNITION, data[i].equals("1"));
                break;
            case "#ENG#":
                position.set("engine", data[i].equals("1"));
                break;
            default:
                break;
        }
    }
    if (position.getFixTime() == null) {
        getLastLocation(position, null);
    }
    if (lac != null && cid != null) {
        position.setNetwork(new Network(CellTower.fromLacCid(lac, cid)));
    }
    if (event == 20) {
        String rfid = data[data.length - 1];
        if (rfid.matches("0+")) {
            rfid = data[data.length - 2];
        }
        position.set(Position.KEY_DRIVER_UNIQUE_ID, rfid);
    }
    return position;
}

Example 28 with DeviceSession

use of org.traccar.DeviceSession in project traccar by tananaev.

the class TaipProtocolDecoder method decodeAttributes.

private Position decodeAttributes(Channel channel, SocketAddress remoteAddress, Position position, String[] attributes) {
    String uniqueId = null;
    DeviceSession deviceSession = null;
    String messageIndex = null;
    if (attributes != null) {
        for (String attribute : attributes) {
            int index = attribute.indexOf('=');
            if (index != -1) {
                String key = attribute.substring(0, index).toLowerCase();
                String value = attribute.substring(index + 1);
                switch(key) {
                    case "id":
                        uniqueId = value;
                        deviceSession = getDeviceSession(channel, remoteAddress, value);
                        if (deviceSession != null) {
                            position.setDeviceId(deviceSession.getDeviceId());
                        }
                        break;
                    case "io":
                        position.set(Position.KEY_IGNITION, BitUtil.check(value.charAt(0) - '0', 0));
                        position.set(Position.KEY_CHARGE, BitUtil.check(value.charAt(0) - '0', 1));
                        position.set(Position.KEY_OUTPUT, value.charAt(1) - '0');
                        position.set(Position.KEY_INPUT, value.charAt(2) - '0');
                        break;
                    case "ix":
                        position.set(Position.PREFIX_IO + 1, value);
                        break;
                    case "ad":
                        position.set(Position.PREFIX_ADC + 1, Integer.parseInt(value));
                        break;
                    case "sv":
                        position.set(Position.KEY_SATELLITES, Integer.parseInt(value));
                        break;
                    case "bl":
                        position.set(Position.KEY_BATTERY, Integer.parseInt(value) * 0.001);
                        break;
                    case "vo":
                        position.set(Position.KEY_ODOMETER, Long.parseLong(value));
                        break;
                    default:
                        position.set(key, value);
                        break;
                }
            } else if (attribute.startsWith("#")) {
                messageIndex = attribute;
            }
        }
    }
    if (deviceSession != null) {
        if (channel != null) {
            if (messageIndex != null) {
                String response = ">ACK;ID=" + uniqueId + ";" + messageIndex + ";*";
                response += String.format("%02X", Checksum.xor(response)) + "<";
                channel.write(response, remoteAddress);
            } else {
                channel.write(uniqueId, remoteAddress);
            }
        }
        return position;
    }
    return null;
}

Example 29 with DeviceSession

use of org.traccar.DeviceSession in project traccar by tananaev.

the class SuntechProtocolDecoder method decode2356.

private Position decode2356(Channel channel, SocketAddress remoteAddress, String protocol, String[] values) throws ParseException {
    int index = 0;
    String type = values[index++].substring(5);
    if (!type.equals("STT") && !type.equals("EMG") && !type.equals("EVT") && !type.equals("ALT")) {
        return null;
    }
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, values[index++]);
    if (deviceSession == null) {
        return null;
    }
    Position position = new Position(getProtocolName());
    position.setDeviceId(deviceSession.getDeviceId());
    position.set(Position.KEY_TYPE, type);
    if (protocol.equals("ST300") || protocol.equals("ST500") || protocol.equals("ST600")) {
        // model
        index += 1;
    }
    position.set(Position.KEY_VERSION_FW, values[index++]);
    DateFormat dateFormat = new SimpleDateFormat("yyyyMMddHH:mm:ss");
    dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
    position.setTime(dateFormat.parse(values[index++] + values[index++]));
    if (!protocol.equals("ST500")) {
        int cid = Integer.parseInt(values[index++], 16);
        if (protocol.equals("ST600")) {
            position.setNetwork(new Network(CellTower.from(Integer.parseInt(values[index++]), Integer.parseInt(values[index++]), Integer.parseInt(values[index++], 16), cid, Integer.parseInt(values[index++]))));
        }
    }
    position.setLatitude(Double.parseDouble(values[index++]));
    position.setLongitude(Double.parseDouble(values[index++]));
    position.setSpeed(UnitsConverter.knotsFromKph(Double.parseDouble(values[index++])));
    position.setCourse(Double.parseDouble(values[index++]));
    position.set(Position.KEY_SATELLITES, Integer.parseInt(values[index++]));
    position.setValid(values[index++].equals("1"));
    position.set(Position.KEY_ODOMETER, Integer.parseInt(values[index++]));
    position.set(Position.KEY_POWER, Double.parseDouble(values[index++]));
    String io = values[index++];
    if (io.length() == 6) {
        position.set(Position.KEY_IGNITION, io.charAt(0) == '1');
        position.set(Position.PREFIX_IN + 1, io.charAt(1) == '1');
        position.set(Position.PREFIX_IN + 2, io.charAt(2) == '1');
        position.set(Position.PREFIX_IN + 3, io.charAt(3) == '1');
        position.set(Position.PREFIX_OUT + 1, io.charAt(4) == '1');
        position.set(Position.PREFIX_OUT + 2, io.charAt(5) == '1');
    }
    switch(type) {
        case "STT":
            // mode
            index += 1;
            position.set(Position.KEY_INDEX, Integer.parseInt(values[index++]));
            break;
        case "EMG":
            position.set(Position.KEY_ALARM, decodeEmergency(Integer.parseInt(values[index++])));
            break;
        case "EVT":
            position.set(Position.KEY_EVENT, Integer.parseInt(values[index++]));
            break;
        case "ALT":
            position.set(Position.KEY_ALARM, decodeAlert(Integer.parseInt(values[index++])));
            break;
        default:
            break;
    }
    if (hbm) {
        if (index < values.length) {
            position.set(Position.KEY_HOURS, Integer.parseInt(values[index++]));
        }
        if (index < values.length) {
            position.set(Position.KEY_BATTERY, Double.parseDouble(values[index++]));
        }
        if (index < values.length && values[index++].equals("0")) {
            position.set(Position.KEY_ARCHIVE, true);
        }
        if (includeAdc) {
            position.set(Position.PREFIX_ADC + 1, Double.parseDouble(values[index++]));
            position.set(Position.PREFIX_ADC + 2, Double.parseDouble(values[index++]));
            position.set(Position.PREFIX_ADC + 3, Double.parseDouble(values[index++]));
        }
        if (values.length - index >= 2) {
            String driverUniqueId = values[index++];
            if (values[index++].equals("1") && !driverUniqueId.isEmpty()) {
                position.set(Position.KEY_DRIVER_UNIQUE_ID, driverUniqueId);
            }
        }
        if (includeTemp) {
            for (int i = 1; i <= 3; i++) {
                String temperature = values[index++];
                String value = temperature.substring(temperature.indexOf(':') + 1);
                if (!value.isEmpty()) {
                    position.set(Position.PREFIX_TEMP + i, Double.parseDouble(value));
                }
            }
        }
    }
    return position;
}

Example 30 with DeviceSession

use of org.traccar.DeviceSession in project traccar by tananaev.

the class SuntechProtocolDecoder method decodeUniversal.

private Position decodeUniversal(Channel channel, SocketAddress remoteAddress, String[] values) throws ParseException {
    int index = 0;
    String type = values[index++];
    if (!type.equals("STT")) {
        return null;
    }
    DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, values[index++]);
    if (deviceSession == null) {
        return null;
    }
    Position position = new Position(getProtocolName());
    position.setDeviceId(deviceSession.getDeviceId());
    position.set(Position.KEY_TYPE, type);
    int mask = Integer.parseInt(values[index++], 16);
    if (BitUtil.check(mask, 1)) {
        // model
        index += 1;
    }
    if (BitUtil.check(mask, 2)) {
        position.set(Position.KEY_VERSION_FW, values[index++]);
    }
    if (BitUtil.check(mask, 3) && values[index++].equals("0")) {
        position.set(Position.KEY_ARCHIVE, true);
    }
    if (BitUtil.check(mask, 4) && BitUtil.check(mask, 5)) {
        DateFormat dateFormat = new SimpleDateFormat("yyyyMMddHH:mm:ss");
        dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
        position.setTime(dateFormat.parse(values[index++] + values[index++]));
    }
    if (BitUtil.check(mask, 6)) {
        // cell
        index += 1;
    }
    if (BitUtil.check(mask, 7)) {
        // mcc
        index += 1;
    }
    if (BitUtil.check(mask, 8)) {
        // mnc
        index += 1;
    }
    if (BitUtil.check(mask, 9)) {
        // lac
        index += 1;
    }
    if (BitUtil.check(mask, 10)) {
        position.set(Position.KEY_RSSI, Integer.parseInt(values[index++]));
    }
    if (BitUtil.check(mask, 11)) {
        position.setLatitude(Double.parseDouble(values[index++]));
    }
    if (BitUtil.check(mask, 12)) {
        position.setLongitude(Double.parseDouble(values[index++]));
    }
    if (BitUtil.check(mask, 13)) {
        position.setSpeed(UnitsConverter.knotsFromKph(Double.parseDouble(values[index++])));
    }
    if (BitUtil.check(mask, 14)) {
        position.setCourse(Double.parseDouble(values[index++]));
    }
    if (BitUtil.check(mask, 15)) {
        position.set(Position.KEY_SATELLITES, Integer.parseInt(values[index++]));
    }
    if (BitUtil.check(mask, 16)) {
        position.setValid(values[index++].equals("1"));
    }
    return position;
}