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-rw-r--r--src/org/traccar/protocol/MeiligaoProtocolDecoder.java499
1 files changed, 0 insertions, 499 deletions
diff --git a/src/org/traccar/protocol/MeiligaoProtocolDecoder.java b/src/org/traccar/protocol/MeiligaoProtocolDecoder.java
deleted file mode 100644
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--- a/src/org/traccar/protocol/MeiligaoProtocolDecoder.java
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@@ -1,499 +0,0 @@
-/*
- * Copyright 2012 - 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.Unpooled;
-import io.netty.channel.Channel;
-import org.traccar.BaseProtocolDecoder;
-import org.traccar.Context;
-import org.traccar.DeviceSession;
-import org.traccar.NetworkMessage;
-import org.traccar.Protocol;
-import org.traccar.helper.BitUtil;
-import org.traccar.helper.Checksum;
-import org.traccar.helper.DateBuilder;
-import org.traccar.helper.Parser;
-import org.traccar.helper.PatternBuilder;
-import org.traccar.model.Position;
-
-import java.net.SocketAddress;
-import java.nio.charset.StandardCharsets;
-import java.util.HashMap;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
-import java.util.regex.Pattern;
-
-public class MeiligaoProtocolDecoder extends BaseProtocolDecoder {
-
- private Map<Byte, ByteBuf> photos = new HashMap<>();
-
- public MeiligaoProtocolDecoder(Protocol protocol) {
- super(protocol);
- }
-
- private static final Pattern PATTERN = new PatternBuilder()
- .number("(dd)(dd)(dd).?d*,") // time (hhmmss)
- .expression("([AV]),") // validity
- .number("(d+)(dd.d+),") // latitude
- .expression("([NS]),")
- .number("(d+)(dd.d+),") // longitude
- .expression("([EW]),")
- .number("(d+.?d*)?,") // speed
- .number("(d+.?d*)?,") // course
- .number("(dd)(dd)(dd)") // date (ddmmyy)
- .expression("[^\\|]*")
- .groupBegin()
- .number("|(d+.d+)?") // hdop
- .number("|(-?d+.?d*)?") // altitude
- .number("|(xxxx)?") // state
- .groupBegin()
- .number("|(xxxx),(xxxx)") // adc
- .number(",(xxxx)").optional()
- .number(",(xxxx)").optional()
- .number(",(xxxx)").optional()
- .number(",(xxxx)").optional()
- .number(",(xxxx)").optional()
- .number(",(xxxx)").optional()
- .groupBegin()
- .number("|x{16,20}") // cell
- .number("|(xx)") // rssi
- .number("|(x{8})") // odometer
- .groupBegin()
- .number("|(xx)") // satellites
- .text("|")
- .expression("(.*)") // driver
- .groupEnd("?")
- .or()
- .number("|(d{1,9})") // odometer
- .groupBegin()
- .number("|(x{5,})") // rfid
- .groupEnd("?")
- .groupEnd("?")
- .groupEnd("?")
- .groupEnd("?")
- .any()
- .compile();
-
- private static final Pattern PATTERN_RFID = new PatternBuilder()
- .number("|(dd)(dd)(dd),") // time (hhmmss)
- .number("(dd)(dd)(dd),") // date (ddmmyy)
- .number("(d+)(dd.d+),") // latitude
- .expression("([NS]),")
- .number("(d+)(dd.d+),") // longitude
- .expression("([EW])")
- .compile();
-
- private static final Pattern PATTERN_OBD = new PatternBuilder()
- .number("(d+.d+),") // battery
- .number("(d+),") // rpm
- .number("(d+),") // speed
- .number("(d+.d+),") // throttle
- .number("(d+.d+),") // engine load
- .number("(-?d+),") // coolant temp
- .number("(d+.d+),") // instantaneous fuel
- .number("(d+.d+),") // average fuel
- .number("(d+.d+),") // driving range
- .number("(d+.?d*),") // odometer
- .number("(d+.d+),") // single fuel consumption
- .number("(d+.d+),") // total fuel consumption
- .number("(d+),") // error code count
- .number("(d+),") // hard acceleration count
- .number("(d+)") // hard brake count
- .compile();
-
- private static final Pattern PATTERN_OBDA = new PatternBuilder()
- .number("(d+),") // total ignition
- .number("(d+.d+),") // total driving time
- .number("(d+.d+),") // total idling time
- .number("(d+),") // average hot start time
- .number("(d+),") // average speed
- .number("(d+),") // history highest speed
- .number("(d+),") // history highest rpm
- .number("(d+),") // total hard acceleration
- .number("(d+)") // total hard brake
- .compile();
-
- public static final int MSG_HEARTBEAT = 0x0001;
- public static final int MSG_SERVER = 0x0002;
- public static final int MSG_LOGIN = 0x5000;
- public static final int MSG_LOGIN_RESPONSE = 0x4000;
- public static final int MSG_POSITION = 0x9955;
- public static final int MSG_POSITION_LOGGED = 0x9016;
- public static final int MSG_ALARM = 0x9999;
- public static final int MSG_RFID = 0x9966;
- public static final int MSG_RETRANSMISSION = 0x6688;
-
- public static final int MSG_OBD_RT = 0x9901;
- public static final int MSG_OBD_RTA = 0x9902;
-
- public static final int MSG_TRACK_ON_DEMAND = 0x4101;
- public static final int MSG_TRACK_BY_INTERVAL = 0x4102;
- public static final int MSG_MOVEMENT_ALARM = 0x4106;
- public static final int MSG_OUTPUT_CONTROL = 0x4115;
- public static final int MSG_TIME_ZONE = 0x4132;
- public static final int MSG_TAKE_PHOTO = 0x4151;
- public static final int MSG_UPLOAD_PHOTO = 0x0800;
- public static final int MSG_UPLOAD_PHOTO_RESPONSE = 0x8801;
- public static final int MSG_DATA_PHOTO = 0x9988;
- public static final int MSG_POSITION_IMAGE = 0x9977;
- public static final int MSG_UPLOAD_COMPLETE = 0x0f80;
- public static final int MSG_REBOOT_GPS = 0x4902;
-
- private DeviceSession identify(ByteBuf buf, Channel channel, SocketAddress remoteAddress) {
- StringBuilder builder = new StringBuilder();
-
- for (int i = 0; i < 7; i++) {
- int b = buf.readUnsignedByte();
-
- // First digit
- int d1 = (b & 0xf0) >> 4;
- if (d1 == 0xf) {
- break;
- }
- builder.append(d1);
-
- // Second digit
- int d2 = b & 0x0f;
- if (d2 == 0xf) {
- break;
- }
- builder.append(d2);
- }
-
- String id = builder.toString();
-
- if (id.length() == 14) {
- return getDeviceSession(channel, remoteAddress, id, id + Checksum.luhn(Long.parseLong(id)));
- } else {
- return getDeviceSession(channel, remoteAddress, id);
- }
- }
-
- private static void sendResponse(
- Channel channel, SocketAddress remoteAddress, ByteBuf id, int type, ByteBuf msg) {
-
- if (channel != null) {
- ByteBuf buf = Unpooled.buffer(
- 2 + 2 + id.readableBytes() + 2 + msg.readableBytes() + 2 + 2);
-
- buf.writeByte('@');
- buf.writeByte('@');
- buf.writeShort(buf.capacity());
- buf.writeBytes(id);
- buf.writeShort(type);
- buf.writeBytes(msg);
- msg.release();
- buf.writeShort(Checksum.crc16(Checksum.CRC16_CCITT_FALSE, buf.nioBuffer()));
- buf.writeByte('\r');
- buf.writeByte('\n');
-
- channel.writeAndFlush(new NetworkMessage(buf, remoteAddress));
- }
- }
-
- private String decodeAlarm(short value) {
- switch (value) {
- case 0x01:
- return Position.ALARM_SOS;
- case 0x10:
- return Position.ALARM_LOW_BATTERY;
- case 0x11:
- return Position.ALARM_OVERSPEED;
- case 0x12:
- return Position.ALARM_MOVEMENT;
- case 0x13:
- return Position.ALARM_GEOFENCE_ENTER;
- case 0x14:
- return Position.ALARM_ACCIDENT;
- case 0x50:
- return Position.ALARM_POWER_OFF;
- case 0x53:
- return Position.ALARM_GPS_ANTENNA_CUT;
- case 0x72:
- return Position.ALARM_BRAKING;
- case 0x73:
- return Position.ALARM_ACCELERATION;
- default:
- return null;
- }
- }
-
- private Position decodeRegular(Position position, String sentence) {
- Parser parser = new Parser(PATTERN, sentence);
- if (!parser.matches()) {
- return null;
- }
-
- DateBuilder dateBuilder = new DateBuilder()
- .setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
-
- position.setValid(parser.next().equals("A"));
- position.setLatitude(parser.nextCoordinate());
- position.setLongitude(parser.nextCoordinate());
-
- if (parser.hasNext()) {
- position.setSpeed(parser.nextDouble(0));
- }
-
- if (parser.hasNext()) {
- position.setCourse(parser.nextDouble(0));
- }
-
- dateBuilder.setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0));
- position.setTime(dateBuilder.getDate());
-
- position.set(Position.KEY_HDOP, parser.nextDouble());
-
- if (parser.hasNext()) {
- position.setAltitude(parser.nextDouble(0));
- }
-
- if (parser.hasNext()) {
- int status = parser.nextHexInt();
- for (int i = 1; i <= 5; i++) {
- position.set(Position.PREFIX_OUT + i, BitUtil.check(status, i - 1));
- }
- for (int i = 1; i <= 5; i++) {
- position.set(Position.PREFIX_IN + i, BitUtil.check(status, i - 1 + 8));
- }
- }
-
- for (int i = 1; i <= 8; i++) {
- position.set(Position.PREFIX_ADC + i, parser.nextHexInt());
- }
-
- position.set(Position.KEY_RSSI, parser.nextHexInt());
- position.set(Position.KEY_ODOMETER, parser.nextHexLong());
- position.set(Position.KEY_SATELLITES, parser.nextHexInt());
- position.set("driverLicense", parser.next());
- position.set(Position.KEY_ODOMETER, parser.nextLong());
- position.set(Position.KEY_DRIVER_UNIQUE_ID, parser.next());
-
- return position;
- }
-
- private Position decodeRfid(Position position, String sentence) {
- Parser parser = new Parser(PATTERN_RFID, sentence);
- if (!parser.matches()) {
- return null;
- }
-
- position.setTime(parser.nextDateTime(Parser.DateTimeFormat.HMS_DMY));
-
- position.setValid(true);
- position.setLatitude(parser.nextCoordinate());
- position.setLongitude(parser.nextCoordinate());
-
- return position;
- }
-
- private Position decodeObd(Position position, String sentence) {
- Parser parser = new Parser(PATTERN_OBD, sentence);
- if (!parser.matches()) {
- return null;
- }
-
- getLastLocation(position, null);
-
- position.set(Position.KEY_BATTERY, parser.nextDouble());
- position.set(Position.KEY_RPM, parser.nextInt());
- position.set(Position.KEY_OBD_SPEED, parser.nextInt());
- position.set(Position.KEY_THROTTLE, parser.nextDouble());
- position.set(Position.KEY_ENGINE_LOAD, parser.nextDouble());
- position.set(Position.KEY_COOLANT_TEMP, parser.nextInt());
- position.set(Position.KEY_FUEL_CONSUMPTION, parser.nextDouble());
- position.set("averageFuelConsumption", parser.nextDouble());
- position.set("drivingRange", parser.nextDouble());
- position.set(Position.KEY_ODOMETER, parser.nextDouble());
- position.set("singleFuelConsumption", parser.nextDouble());
- position.set(Position.KEY_FUEL_USED, parser.nextDouble());
- position.set(Position.KEY_DTCS, parser.nextInt());
- position.set("hardAccelerationCount", parser.nextInt());
- position.set("hardBrakingCount", parser.nextInt());
-
- return position;
- }
-
- private Position decodeObdA(Position position, String sentence) {
- Parser parser = new Parser(PATTERN_OBDA, sentence);
- if (!parser.matches()) {
- return null;
- }
-
- getLastLocation(position, null);
-
- position.set("totalIgnitionNo", parser.nextInt(0));
- position.set("totalDrivingTime", parser.nextDouble(0));
- position.set("totalIdlingTime", parser.nextDouble(0));
- position.set("averageHotStartTime", parser.nextInt(0));
- position.set("averageSpeed", parser.nextInt(0));
- position.set("historyHighestSpeed", parser.nextInt(0));
- position.set("historyHighestRpm", parser.nextInt(0));
- position.set("totalHarshAccerleration", parser.nextInt(0));
- position.set("totalHarshBrake", parser.nextInt(0));
-
- return position;
- }
-
- private List<Position> decodeRetransmission(ByteBuf buf, DeviceSession deviceSession) {
- List<Position> positions = new LinkedList<>();
-
- int count = buf.readUnsignedByte();
- for (int i = 0; i < count; i++) {
-
- buf.readUnsignedByte(); // alarm
-
- int endIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) '\\');
- if (endIndex < 0) {
- endIndex = buf.writerIndex() - 4;
- }
-
- String sentence = buf.readSlice(endIndex - buf.readerIndex()).toString(StandardCharsets.US_ASCII);
-
- Position position = new Position(getProtocolName());
- position.setDeviceId(deviceSession.getDeviceId());
-
- position = decodeRegular(position, sentence);
-
- if (position != null) {
- positions.add(position);
- }
-
- if (buf.readableBytes() > 4) {
- buf.readUnsignedByte(); // delimiter
- }
-
- }
-
- return positions;
- }
-
- @Override
- protected Object decode(
- Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
-
- ByteBuf buf = (ByteBuf) msg;
- buf.skipBytes(2); // header
- buf.readShort(); // length
- ByteBuf id = buf.readSlice(7);
- int command = buf.readUnsignedShort();
-
- if (command == MSG_LOGIN) {
- ByteBuf response = Unpooled.wrappedBuffer(new byte[]{0x01});
- sendResponse(channel, remoteAddress, id, MSG_LOGIN_RESPONSE, response);
- return null;
- } else if (command == MSG_HEARTBEAT) {
- ByteBuf response = Unpooled.wrappedBuffer(new byte[]{0x01});
- sendResponse(channel, remoteAddress, id, MSG_HEARTBEAT, response);
- return null;
- } else if (command == MSG_SERVER) {
- ByteBuf response = Unpooled.copiedBuffer(getServer(channel, ':'), StandardCharsets.US_ASCII);
- sendResponse(channel, remoteAddress, id, MSG_SERVER, response);
- return null;
- } else if (command == MSG_UPLOAD_PHOTO) {
- byte imageIndex = buf.readByte();
- photos.put(imageIndex, Unpooled.buffer());
- ByteBuf response = Unpooled.copiedBuffer(new byte[]{imageIndex});
- sendResponse(channel, remoteAddress, id, MSG_UPLOAD_PHOTO_RESPONSE, response);
- return null;
- } else if (command == MSG_UPLOAD_COMPLETE) {
- byte imageIndex = buf.readByte();
- ByteBuf response = Unpooled.copiedBuffer(new byte[]{imageIndex, 0, 0});
- sendResponse(channel, remoteAddress, id, MSG_RETRANSMISSION, response);
- return null;
- }
-
- DeviceSession deviceSession = identify(id, channel, remoteAddress);
- if (deviceSession == null) {
- return null;
- }
-
- if (command == MSG_DATA_PHOTO) {
-
- byte imageIndex = buf.readByte();
- buf.readUnsignedShort(); // image footage
- buf.readUnsignedByte(); // total packets
- buf.readUnsignedByte(); // packet index
-
- photos.get(imageIndex).writeBytes(buf, buf.readableBytes() - 2 - 2);
-
- return null;
-
- } else if (command == MSG_RETRANSMISSION) {
-
- return decodeRetransmission(buf, deviceSession);
-
- } else {
-
- Position position = new Position(getProtocolName());
-
- position.setDeviceId(deviceSession.getDeviceId());
-
- if (command == MSG_ALARM) {
- short alarmCode = buf.readUnsignedByte();
- position.set(Position.KEY_ALARM, decodeAlarm(alarmCode));
- if (alarmCode >= 0x02 && alarmCode <= 0x05) {
- position.set(Position.PREFIX_IN + alarmCode, 1);
- } else if (alarmCode >= 0x32 && alarmCode <= 0x35) {
- position.set(Position.PREFIX_IN + (alarmCode - 0x30), 0);
- }
- } else if (command == MSG_POSITION_LOGGED) {
- buf.skipBytes(6);
- } else if (command == MSG_RFID) {
- for (int i = 0; i < 15; i++) {
- long rfid = buf.readUnsignedInt();
- if (rfid != 0) {
- String card = String.format("%010d", rfid);
- position.set("card" + (i + 1), card);
- position.set(Position.KEY_DRIVER_UNIQUE_ID, card);
- }
- }
- } else if (command == MSG_POSITION_IMAGE) {
- byte imageIndex = buf.readByte();
- buf.readUnsignedByte(); // image upload type
- String uniqueId = Context.getIdentityManager().getById(deviceSession.getDeviceId()).getUniqueId();
- ByteBuf photo = photos.remove(imageIndex);
- try {
- position.set(Position.KEY_IMAGE, Context.getMediaManager().writeFile(uniqueId, photo, "jpg"));
- } finally {
- photo.release();
- }
- }
-
- String sentence = buf.toString(buf.readerIndex(), buf.readableBytes() - 4, StandardCharsets.US_ASCII);
-
- switch (command) {
- case MSG_POSITION:
- case MSG_POSITION_LOGGED:
- case MSG_ALARM:
- case MSG_POSITION_IMAGE:
- return decodeRegular(position, sentence);
- case MSG_RFID:
- return decodeRfid(position, sentence);
- case MSG_OBD_RT:
- return decodeObd(position, sentence);
- case MSG_OBD_RTA:
- return decodeObdA(position, sentence);
- default:
- return null;
- }
-
- }
- }
-
-}