diff options
Diffstat (limited to 'src/org/traccar/protocol/EelinkProtocolDecoder.java')
| -rw-r--r-- | src/org/traccar/protocol/EelinkProtocolDecoder.java | 441 |
1 files changed, 0 insertions, 441 deletions
diff --git a/src/org/traccar/protocol/EelinkProtocolDecoder.java b/src/org/traccar/protocol/EelinkProtocolDecoder.java deleted file mode 100644 index 2a1db2e32..000000000 --- a/src/org/traccar/protocol/EelinkProtocolDecoder.java +++ /dev/null @@ -1,441 +0,0 @@ -/* - * Copyright 2014 - 2018 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. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package org.traccar.protocol; - -import io.netty.buffer.ByteBuf; -import io.netty.buffer.ByteBufUtil; -import io.netty.buffer.Unpooled; -import io.netty.channel.Channel; -import io.netty.channel.socket.DatagramChannel; -import org.traccar.BaseProtocolDecoder; -import org.traccar.DeviceSession; -import org.traccar.NetworkMessage; -import org.traccar.Protocol; -import org.traccar.helper.BitUtil; -import org.traccar.helper.Parser; -import org.traccar.helper.PatternBuilder; -import org.traccar.helper.UnitsConverter; -import org.traccar.model.CellTower; -import org.traccar.model.Network; -import org.traccar.model.Position; - -import java.net.SocketAddress; -import java.nio.charset.StandardCharsets; -import java.util.Date; -import java.util.regex.Pattern; - -public class EelinkProtocolDecoder extends BaseProtocolDecoder { - - public EelinkProtocolDecoder(Protocol protocol) { - super(protocol); - } - - public static final int MSG_LOGIN = 0x01; - public static final int MSG_GPS = 0x02; - public static final int MSG_HEARTBEAT = 0x03; - public static final int MSG_ALARM = 0x04; - public static final int MSG_STATE = 0x05; - public static final int MSG_SMS = 0x06; - public static final int MSG_OBD = 0x07; - public static final int MSG_DOWNLINK = 0x80; - public static final int MSG_DATA = 0x81; - - public static final int MSG_NORMAL = 0x12; - public static final int MSG_WARNING = 0x14; - public static final int MSG_REPORT = 0x15; - public static final int MSG_COMMAND = 0x16; - public static final int MSG_OBD_DATA = 0x17; - public static final int MSG_OBD_BODY = 0x18; - public static final int MSG_OBD_CODE = 0x19; - public static final int MSG_CAMERA_INFO = 0x1E; - public static final int MSG_CAMERA_DATA = 0x1F; - - private String decodeAlarm(Short value) { - switch (value) { - case 0x01: - return Position.ALARM_POWER_OFF; - case 0x02: - return Position.ALARM_SOS; - case 0x03: - return Position.ALARM_LOW_BATTERY; - case 0x04: - return Position.ALARM_VIBRATION; - case 0x08: - case 0x09: - return Position.ALARM_GPS_ANTENNA_CUT; - case 0x81: - return Position.ALARM_LOW_SPEED; - case 0x82: - return Position.ALARM_OVERSPEED; - case 0x83: - return Position.ALARM_GEOFENCE_ENTER; - case 0x84: - return Position.ALARM_GEOFENCE_EXIT; - case 0x85: - return Position.ALARM_ACCIDENT; - case 0x86: - return Position.ALARM_FALL_DOWN; - default: - return null; - } - } - - private void decodeStatus(Position position, int status) { - if (BitUtil.check(status, 1)) { - position.set(Position.KEY_IGNITION, BitUtil.check(status, 2)); - } - if (BitUtil.check(status, 3)) { - position.set(Position.KEY_ARMED, BitUtil.check(status, 4)); - } - if (BitUtil.check(status, 5)) { - position.set(Position.KEY_BLOCKED, !BitUtil.check(status, 6)); - } - if (BitUtil.check(status, 7)) { - position.set(Position.KEY_CHARGE, BitUtil.check(status, 8)); - } - position.set(Position.KEY_STATUS, status); - } - - private Position decodeOld(DeviceSession deviceSession, ByteBuf buf, int type, int index) { - - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - position.set(Position.KEY_INDEX, index); - - position.setTime(new Date(buf.readUnsignedInt() * 1000)); - position.setLatitude(buf.readInt() / 1800000.0); - position.setLongitude(buf.readInt() / 1800000.0); - position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedByte())); - position.setCourse(buf.readUnsignedShort()); - - position.setNetwork(new Network(CellTower.from( - buf.readUnsignedShort(), buf.readUnsignedShort(), buf.readUnsignedShort(), buf.readUnsignedMedium()))); - - position.setValid((buf.readUnsignedByte() & 0x01) != 0); - - if (type == MSG_GPS) { - - if (buf.readableBytes() >= 2) { - decodeStatus(position, buf.readUnsignedShort()); - } - - if (buf.readableBytes() >= 2 * 4) { - - position.set(Position.KEY_BATTERY, buf.readUnsignedShort() * 0.001); - - position.set(Position.KEY_RSSI, buf.readUnsignedShort()); - - position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShort()); - position.set(Position.PREFIX_ADC + 2, buf.readUnsignedShort()); - - } - - } else if (type == MSG_ALARM) { - - position.set(Position.KEY_ALARM, decodeAlarm(buf.readUnsignedByte())); - - } else if (type == MSG_STATE) { - - int statusType = buf.readUnsignedByte(); - - position.set(Position.KEY_EVENT, statusType); - - if (statusType == 0x01 || statusType == 0x02 || statusType == 0x03) { - buf.readUnsignedInt(); // device time - if (buf.readableBytes() >= 2) { - decodeStatus(position, buf.readUnsignedShort()); - } - } - - } - - return position; - } - - private Position decodeNew(DeviceSession deviceSession, ByteBuf buf, int type, int index) { - - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - position.set(Position.KEY_INDEX, index); - - position.setTime(new Date(buf.readUnsignedInt() * 1000)); - - int flags = buf.readUnsignedByte(); - - if (BitUtil.check(flags, 0)) { - position.setLatitude(buf.readInt() / 1800000.0); - position.setLongitude(buf.readInt() / 1800000.0); - position.setAltitude(buf.readShort()); - position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShort())); - position.setCourse(buf.readUnsignedShort()); - position.set(Position.KEY_SATELLITES, buf.readUnsignedByte()); - } else { - getLastLocation(position, position.getDeviceTime()); - } - - if (BitUtil.check(flags, 1)) { - position.setNetwork(new Network(CellTower.from( - buf.readUnsignedShort(), buf.readUnsignedShort(), - buf.readUnsignedShort(), buf.readUnsignedInt(), buf.readUnsignedByte()))); - } - - if (BitUtil.check(flags, 2)) { - buf.skipBytes(7); // bsid1 - } - - if (BitUtil.check(flags, 3)) { - buf.skipBytes(7); // bsid2 - } - - if (BitUtil.check(flags, 4)) { - buf.skipBytes(7); // bss0 - } - - if (BitUtil.check(flags, 5)) { - buf.skipBytes(7); // bss1 - } - - if (BitUtil.check(flags, 6)) { - buf.skipBytes(7); // bss2 - } - - if (type == MSG_WARNING) { - - position.set(Position.KEY_ALARM, decodeAlarm(buf.readUnsignedByte())); - - } else if (type == MSG_REPORT) { - - buf.readUnsignedByte(); // report type - - } - - if (type == MSG_NORMAL || type == MSG_WARNING || type == MSG_REPORT) { - - int status = buf.readUnsignedShort(); - position.setValid(BitUtil.check(status, 0)); - if (BitUtil.check(status, 1)) { - position.set(Position.KEY_IGNITION, BitUtil.check(status, 2)); - } - position.set(Position.KEY_STATUS, status); - - } - - if (type == MSG_NORMAL) { - - if (buf.readableBytes() >= 2) { - position.set(Position.KEY_BATTERY, buf.readUnsignedShort() * 0.001); - } - - if (buf.readableBytes() >= 4) { - position.set(Position.PREFIX_ADC + 0, buf.readUnsignedShort()); - position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShort()); - } - - if (buf.readableBytes() >= 4) { - position.set(Position.KEY_ODOMETER, buf.readUnsignedInt()); - } - - if (buf.readableBytes() >= 4) { - buf.readUnsignedShort(); // gsm counter - buf.readUnsignedShort(); // gps counter - } - - if (buf.readableBytes() >= 4) { - position.set(Position.KEY_STEPS, buf.readUnsignedShort()); - buf.readUnsignedShort(); // walking time - } - - if (buf.readableBytes() >= 12) { - position.set(Position.PREFIX_TEMP + 1, buf.readUnsignedShort() / 256.0); - position.set("humidity", buf.readUnsignedShort() * 0.1); - position.set("illuminance", buf.readUnsignedInt() / 256.0); - position.set("co2", buf.readUnsignedInt()); - } - - if (buf.readableBytes() >= 2) { - position.set(Position.PREFIX_TEMP + 2, buf.readShort() / 16.0); - } - - } - - return position; - } - - private static final Pattern PATTERN = new PatternBuilder() - .text("Lat:") - .number("([NS])(d+.d+)") // latitude - .any() - .text("Lon:") - .number("([EW])(d+.d+)") // longitude - .any() - .text("Course:") - .number("(d+.d+)") // course - .any() - .text("Speed:") - .number("(d+.d+)") // speed - .any() - .expression("Date ?Time:") - .number("(dddd)-(dd)-(dd) ") // date - .number("(dd):(dd):(dd)") // time - .compile(); - - private Position decodeResult(DeviceSession deviceSession, ByteBuf buf, int index) { - - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - position.set(Position.KEY_INDEX, index); - - buf.readUnsignedByte(); // type - buf.readUnsignedInt(); // uid - - 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; - } - - private Position decodeObd(DeviceSession deviceSession, ByteBuf buf, int index) { - - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - getLastLocation(position, new Date(buf.readUnsignedInt() * 1000)); - - while (buf.readableBytes() > 0) { - int pid = buf.readUnsignedByte(); - int value = buf.readInt(); - switch (pid) { - case 0x89: - position.set(Position.KEY_FUEL_CONSUMPTION, value); - break; - case 0x8a: - position.set(Position.KEY_ODOMETER, value * 1000L); - break; - case 0x8b: - position.set(Position.KEY_FUEL_LEVEL, value / 10); - break; - default: - break; - } - } - - return position; - } - - @Override - protected Object decode( - Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - - ByteBuf buf = (ByteBuf) msg; - - String uniqueId = null; - DeviceSession deviceSession; - - if (buf.getByte(0) == 'E' && buf.getByte(1) == 'L') { - buf.skipBytes(2 + 2 + 2); // udp header - uniqueId = ByteBufUtil.hexDump(buf.readSlice(8)).substring(1); - deviceSession = getDeviceSession(channel, remoteAddress, uniqueId); - } else { - deviceSession = getDeviceSession(channel, remoteAddress); - } - - buf.skipBytes(2); // header - int type = buf.readUnsignedByte(); - buf.readShort(); // length - int index = buf.readUnsignedShort(); - - if (type != MSG_GPS && type != MSG_DATA) { - ByteBuf content = Unpooled.buffer(); - if (type == MSG_LOGIN) { - content.writeInt((int) (System.currentTimeMillis() / 1000)); - content.writeByte(1); // protocol version - content.writeByte(0); // action mask - } - ByteBuf response = EelinkProtocolEncoder.encodeContent( - channel instanceof DatagramChannel, uniqueId, type, index, content); - content.release(); - if (channel != null) { - channel.writeAndFlush(new NetworkMessage(response, remoteAddress)); - } - } - - if (type == MSG_LOGIN) { - - if (deviceSession == null) { - getDeviceSession(channel, remoteAddress, ByteBufUtil.hexDump(buf.readSlice(8)).substring(1)); - } - - } else { - - if (deviceSession == null) { - return null; - } - - if (type == MSG_GPS || type == MSG_ALARM || type == MSG_STATE || type == MSG_SMS) { - - return decodeOld(deviceSession, buf, type, index); - - } else if (type >= MSG_NORMAL && type <= MSG_OBD_CODE) { - - return decodeNew(deviceSession, buf, type, index); - - } else if (type == MSG_HEARTBEAT && buf.readableBytes() >= 2) { - - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - getLastLocation(position, null); - - decodeStatus(position, buf.readUnsignedShort()); - - return position; - - } else if (type == MSG_OBD) { - - return decodeObd(deviceSession, buf, index); - - } else if (type == MSG_DOWNLINK) { - - return decodeResult(deviceSession, buf, index); - - } - - } - - return null; - } - -} |