aboutsummaryrefslogtreecommitdiff
path: root/src/org/traccar/protocol/MeitrackProtocolDecoder.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/org/traccar/protocol/MeitrackProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/MeitrackProtocolDecoder.java534
1 files changed, 0 insertions, 534 deletions
diff --git a/src/org/traccar/protocol/MeitrackProtocolDecoder.java b/src/org/traccar/protocol/MeitrackProtocolDecoder.java
deleted file mode 100644
index 55260ef0c..000000000
--- a/src/org/traccar/protocol/MeitrackProtocolDecoder.java
+++ /dev/null
@@ -1,534 +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.Checksum;
-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.LinkedList;
-import java.util.List;
-import java.util.regex.Pattern;
-
-public class MeitrackProtocolDecoder extends BaseProtocolDecoder {
-
- private ByteBuf photo;
-
- public MeitrackProtocolDecoder(Protocol protocol) {
- super(protocol);
- }
-
- private static final Pattern PATTERN = new PatternBuilder()
- .text("$$").expression(".") // flag
- .number("d+,") // length
- .number("(d+),") // imei
- .number("xxx,") // command
- .number("d+,").optional()
- .number("(d+),") // event
- .number("(-?d+.d+),") // latitude
- .number("(-?d+.d+),") // longitude
- .number("(dd)(dd)(dd)") // date (yymmdd)
- .number("(dd)(dd)(dd),") // time (hhmmss)
- .number("([AV]),") // validity
- .number("(d+),") // satellites
- .number("(d+),") // rssi
- .number("(d+.?d*),") // speed
- .number("(d+),") // course
- .number("(d+.?d*),") // hdop
- .number("(-?d+),") // altitude
- .number("(d+),") // odometer
- .number("(d+),") // runtime
- .number("(d+)|") // mcc
- .number("(d+)|") // mnc
- .number("(x+)|") // lac
- .number("(x+),") // cid
- .number("(x+),") // state
- .number("(x+)?|") // adc1
- .number("(x+)?|") // adc2
- .number("(x+)?|") // adc3
- .number("(x+)|") // battery
- .number("(x+)?,") // power
- .groupBegin()
- .expression("([^,]+)?,").optional() // event specific
- .expression("[^,]*,") // reserved
- .number("(d+)?,") // protocol
- .number("(x{4})?") // fuel
- .groupBegin()
- .number(",(x{6}(?:|x{6})*)?") // temperature
- .groupBegin()
- .number(",(d+)") // data count
- .expression(",([^*]*)") // data
- .groupEnd("?")
- .groupEnd("?")
- .or()
- .any()
- .groupEnd()
- .text("*")
- .number("xx")
- .text("\r\n").optional()
- .compile();
-
- private String decodeAlarm(int event) {
- switch (event) {
- case 1:
- return Position.ALARM_SOS;
- case 17:
- return Position.ALARM_LOW_BATTERY;
- case 18:
- return Position.ALARM_LOW_POWER;
- case 19:
- return Position.ALARM_OVERSPEED;
- case 20:
- return Position.ALARM_GEOFENCE_ENTER;
- case 21:
- return Position.ALARM_GEOFENCE_EXIT;
- case 22:
- return Position.ALARM_POWER_RESTORED;
- case 23:
- return Position.ALARM_POWER_CUT;
- case 36:
- return Position.ALARM_TOW;
- case 44:
- return Position.ALARM_JAMMING;
- case 78:
- return Position.ALARM_ACCIDENT;
- case 90:
- case 91:
- return Position.ALARM_CORNERING;
- case 129:
- return Position.ALARM_BRAKING;
- case 130:
- return Position.ALARM_ACCELERATION;
- case 135:
- return Position.ALARM_FATIGUE_DRIVING;
- default:
- return null;
- }
- }
-
- private Position decodeRegular(Channel channel, SocketAddress remoteAddress, ByteBuf buf) {
-
- Parser parser = new Parser(PATTERN, buf.toString(StandardCharsets.US_ASCII));
- 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());
-
- int event = parser.nextInt(0);
- position.set(Position.KEY_EVENT, event);
- position.set(Position.KEY_ALARM, decodeAlarm(event));
-
- position.setLatitude(parser.nextDouble(0));
- position.setLongitude(parser.nextDouble(0));
-
- position.setTime(parser.nextDateTime());
-
- position.setValid(parser.next().equals("A"));
-
- position.set(Position.KEY_SATELLITES, parser.nextInt());
- int rssi = parser.nextInt(0);
-
- position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble(0)));
- position.setCourse(parser.nextDouble(0));
-
- position.set(Position.KEY_HDOP, parser.nextDouble());
-
- position.setAltitude(parser.nextDouble(0));
-
- position.set(Position.KEY_ODOMETER, parser.nextInt(0));
- position.set("runtime", parser.next());
-
- position.setNetwork(new Network(CellTower.from(
- parser.nextInt(0), parser.nextInt(0), parser.nextHexInt(0), parser.nextHexInt(0), rssi)));
-
- position.set(Position.KEY_STATUS, parser.next());
-
- for (int i = 1; i <= 3; i++) {
- if (parser.hasNext()) {
- position.set(Position.PREFIX_ADC + i, parser.nextHexInt(0));
- }
- }
-
- String deviceModel = Context.getIdentityManager().getById(deviceSession.getDeviceId()).getModel();
- if (deviceModel == null) {
- deviceModel = "";
- }
- switch (deviceModel.toUpperCase()) {
- case "MVT340":
- case "MVT380":
- position.set(Position.KEY_BATTERY, parser.nextHexInt(0) * 3.0 * 2.0 / 1024.0);
- position.set(Position.KEY_POWER, parser.nextHexInt(0) * 3.0 * 16.0 / 1024.0);
- break;
- case "MT90":
- position.set(Position.KEY_BATTERY, parser.nextHexInt(0) * 3.3 * 2.0 / 4096.0);
- position.set(Position.KEY_POWER, parser.nextHexInt(0));
- break;
- case "T1":
- case "T3":
- case "MVT100":
- case "MVT600":
- case "MVT800":
- case "TC68":
- case "TC68S":
- position.set(Position.KEY_BATTERY, parser.nextHexInt(0) * 3.3 * 2.0 / 4096.0);
- position.set(Position.KEY_POWER, parser.nextHexInt(0) * 3.3 * 16.0 / 4096.0);
- break;
- case "T311":
- case "T322X":
- case "T333":
- case "T355":
- position.set(Position.KEY_BATTERY, parser.nextHexInt(0) / 100.0);
- position.set(Position.KEY_POWER, parser.nextHexInt(0) / 100.0);
- break;
- default:
- position.set(Position.KEY_BATTERY, parser.nextHexInt(0));
- position.set(Position.KEY_POWER, parser.nextHexInt(0));
- break;
- }
-
- String eventData = parser.next();
- if (eventData != null && !eventData.isEmpty()) {
- switch (event) {
- case 37:
- position.set(Position.KEY_DRIVER_UNIQUE_ID, eventData);
- break;
- default:
- position.set("eventData", eventData);
- break;
- }
- }
-
- int protocol = parser.nextInt(0);
-
- if (parser.hasNext()) {
- String fuel = parser.next();
- position.set(Position.KEY_FUEL_LEVEL,
- Integer.parseInt(fuel.substring(0, 2), 16) + Integer.parseInt(fuel.substring(2), 16) * 0.01);
- }
-
- if (parser.hasNext()) {
- for (String temp : parser.next().split("\\|")) {
- int index = Integer.parseInt(temp.substring(0, 2), 16);
- if (protocol >= 3) {
- double value = (short) Integer.parseInt(temp.substring(2), 16);
- position.set(Position.PREFIX_TEMP + index, value * 0.01);
- } else {
- double value = Byte.parseByte(temp.substring(2, 4), 16);
- value += (value < 0 ? -0.01 : 0.01) * Integer.parseInt(temp.substring(4), 16);
- position.set(Position.PREFIX_TEMP + index, value);
- }
- }
- }
-
- if (parser.hasNext(2)) {
- parser.nextInt(); // count
- decodeDataFields(position, parser.next().split(","));
- }
-
- return position;
- }
-
- private void decodeDataFields(Position position, String[] values) {
-
- if (values.length > 1 && !values[1].isEmpty()) {
- position.set("tempData", values[1]);
- }
-
- if (values.length > 5 && !values[5].isEmpty()) {
- String[] data = values[5].split("\\|");
- boolean started = data[0].charAt(1) == '0';
- position.set("taximeterOn", started);
- position.set("taximeterStart", data[1]);
- if (data.length > 2) {
- position.set("taximeterEnd", data[2]);
- position.set("taximeterDistance", Integer.parseInt(data[3]));
- position.set("taximeterFare", Integer.parseInt(data[4]));
- position.set("taximeterTrip", data[5]);
- position.set("taximeterWait", data[6]);
- }
- }
-
- }
-
- private List<Position> decodeBinaryC(Channel channel, SocketAddress remoteAddress, ByteBuf buf) {
- List<Position> positions = new LinkedList<>();
-
- String flag = buf.toString(2, 1, StandardCharsets.US_ASCII);
- int index = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) ',');
-
- String imei = buf.toString(index + 1, 15, StandardCharsets.US_ASCII);
- DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei);
- if (deviceSession == null) {
- return null;
- }
-
- buf.skipBytes(index + 1 + 15 + 1 + 3 + 1 + 2 + 2 + 4);
-
- while (buf.readableBytes() >= 0x34) {
-
- Position position = new Position(getProtocolName());
- position.setDeviceId(deviceSession.getDeviceId());
-
- position.set(Position.KEY_EVENT, buf.readUnsignedByte());
-
- position.setLatitude(buf.readIntLE() * 0.000001);
- position.setLongitude(buf.readIntLE() * 0.000001);
-
- position.setTime(new Date((946684800 + buf.readUnsignedIntLE()) * 1000)); // 946684800 = 2000-01-01
-
- position.setValid(buf.readUnsignedByte() == 1);
-
- position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
- int rssi = buf.readUnsignedByte();
-
- position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShortLE()));
- position.setCourse(buf.readUnsignedShortLE());
-
- position.set(Position.KEY_HDOP, buf.readUnsignedShortLE() * 0.1);
-
- position.setAltitude(buf.readUnsignedShortLE());
-
- position.set(Position.KEY_ODOMETER, buf.readUnsignedIntLE());
- position.set("runtime", buf.readUnsignedIntLE());
-
- position.setNetwork(new Network(CellTower.from(
- buf.readUnsignedShortLE(), buf.readUnsignedShortLE(),
- buf.readUnsignedShortLE(), buf.readUnsignedShortLE(),
- rssi)));
-
- position.set(Position.KEY_STATUS, buf.readUnsignedShortLE());
-
- position.set(Position.PREFIX_ADC + 1, buf.readUnsignedShortLE());
- position.set(Position.KEY_BATTERY, buf.readUnsignedShortLE() * 0.01);
- position.set(Position.KEY_POWER, buf.readUnsignedShortLE());
-
- buf.readUnsignedIntLE(); // geo-fence
-
- positions.add(position);
- }
-
- if (channel != null) {
- StringBuilder command = new StringBuilder("@@");
- command.append(flag).append(27 + positions.size() / 10).append(",");
- command.append(imei).append(",CCC,").append(positions.size()).append("*");
- int checksum = 0;
- for (int i = 0; i < command.length(); i += 1) {
- checksum += command.charAt(i);
- }
- command.append(String.format("%02x", checksum & 0xff).toUpperCase());
- command.append("\r\n");
- channel.writeAndFlush(new NetworkMessage(command.toString(), remoteAddress)); // delete processed data
- }
-
- return positions;
- }
-
- private List<Position> decodeBinaryE(Channel channel, SocketAddress remoteAddress, ByteBuf buf) {
- List<Position> positions = new LinkedList<>();
-
- buf.readerIndex(buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) ',') + 1);
- String imei = buf.readSlice(15).toString(StandardCharsets.US_ASCII);
- buf.skipBytes(1 + 3 + 1);
-
- DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei);
- if (deviceSession == null) {
- return null;
- }
-
- buf.readUnsignedIntLE(); // remaining cache
- int count = buf.readUnsignedShortLE();
-
- for (int i = 0; i < count; i++) {
- Position position = new Position(getProtocolName());
- position.setDeviceId(deviceSession.getDeviceId());
-
- buf.readUnsignedShortLE(); // length
- buf.readUnsignedShortLE(); // index
-
- int paramCount = buf.readUnsignedByte();
- for (int j = 0; j < paramCount; j++) {
- int id = buf.readUnsignedByte();
- switch (id) {
- case 0x01:
- position.set(Position.KEY_EVENT, buf.readUnsignedByte());
- break;
- case 0x05:
- position.setValid(buf.readUnsignedByte() > 0);
- break;
- case 0x06:
- position.set(Position.KEY_SATELLITES, buf.readUnsignedByte());
- break;
- case 0x07:
- position.set(Position.KEY_RSSI, buf.readUnsignedByte());
- break;
- default:
- buf.readUnsignedByte();
- break;
- }
- }
-
- paramCount = buf.readUnsignedByte();
- for (int j = 0; j < paramCount; j++) {
- int id = buf.readUnsignedByte();
- switch (id) {
- case 0x08:
- position.setSpeed(UnitsConverter.knotsFromKph(buf.readUnsignedShortLE()));
- break;
- case 0x09:
- position.setCourse(buf.readUnsignedShortLE());
- break;
- case 0x0B:
- position.setAltitude(buf.readShortLE());
- break;
- case 0x19:
- position.set(Position.KEY_BATTERY, buf.readUnsignedShortLE() * 0.01);
- break;
- case 0x1A:
- position.set(Position.KEY_POWER, buf.readUnsignedShortLE() * 0.01);
- break;
- default:
- buf.readUnsignedShortLE();
- break;
- }
- }
-
- paramCount = buf.readUnsignedByte();
- for (int j = 0; j < paramCount; j++) {
- int id = buf.readUnsignedByte();
- switch (id) {
- case 0x02:
- position.setLatitude(buf.readIntLE() * 0.000001);
- break;
- case 0x03:
- position.setLongitude(buf.readIntLE() * 0.000001);
- break;
- case 0x04:
- position.setTime(new Date((946684800 + buf.readUnsignedIntLE()) * 1000)); // 2000-01-01
- break;
- case 0x0D:
- position.set("runtime", buf.readUnsignedIntLE());
- break;
- default:
- buf.readUnsignedIntLE();
- break;
- }
- }
-
- paramCount = buf.readUnsignedByte();
- for (int j = 0; j < paramCount; j++) {
- buf.readUnsignedByte(); // id
- buf.skipBytes(buf.readUnsignedByte()); // value
- }
-
- positions.add(position);
- }
-
- return positions;
- }
-
- private void requestPhotoPacket(Channel channel, SocketAddress socketAddress, String imei, String file, int index) {
- if (channel != null) {
- String content = "D00," + file + "," + index;
- int length = 1 + imei.length() + 1 + content.length() + 5;
- String response = String.format("@@O%02d,%s,%s*", length, imei, content);
- response += Checksum.sum(response) + "\r\n";
- channel.writeAndFlush(new NetworkMessage(response, socketAddress));
- }
- }
-
- @Override
- protected Object decode(
- Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
-
- ByteBuf buf = (ByteBuf) msg;
-
- int index = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) ',');
- String imei = buf.toString(index + 1, 15, StandardCharsets.US_ASCII);
- index = buf.indexOf(index + 1, buf.writerIndex(), (byte) ',');
- String type = buf.toString(index + 1, 3, StandardCharsets.US_ASCII);
-
- switch (type) {
- case "D00":
- if (photo == null) {
- photo = Unpooled.buffer();
- }
-
- index = index + 1 + type.length() + 1;
- int endIndex = buf.indexOf(index, buf.writerIndex(), (byte) ',');
- String file = buf.toString(index, endIndex - index, StandardCharsets.US_ASCII);
- index = endIndex + 1;
- endIndex = buf.indexOf(index, buf.writerIndex(), (byte) ',');
- int total = Integer.parseInt(buf.toString(index, endIndex - index, StandardCharsets.US_ASCII));
- index = endIndex + 1;
- endIndex = buf.indexOf(index, buf.writerIndex(), (byte) ',');
- int current = Integer.parseInt(buf.toString(index, endIndex - index, StandardCharsets.US_ASCII));
-
- buf.readerIndex(endIndex + 1);
- photo.writeBytes(buf.readSlice(buf.readableBytes() - 1 - 2 - 2));
-
- if (current == total - 1) {
- Position position = new Position(getProtocolName());
- position.setDeviceId(getDeviceSession(channel, remoteAddress, imei).getDeviceId());
-
- getLastLocation(position, null);
-
- position.set(Position.KEY_IMAGE, Context.getMediaManager().writeFile(imei, photo, "jpg"));
- photo.release();
- photo = null;
-
- return position;
- } else {
- if ((current + 1) % 8 == 0) {
- requestPhotoPacket(channel, remoteAddress, imei, file, current + 1);
- }
- return null;
- }
- case "D03":
- photo = Unpooled.buffer();
- requestPhotoPacket(channel, remoteAddress, imei, "camera_picture.jpg", 0);
- return null;
- case "CCC":
- return decodeBinaryC(channel, remoteAddress, buf);
- case "CCE":
- return decodeBinaryE(channel, remoteAddress, buf);
- default:
- return decodeRegular(channel, remoteAddress, buf);
- }
- }
-
-}