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Diffstat (limited to 'src/org/traccar/protocol/H02ProtocolDecoder.java')
| -rw-r--r-- | src/org/traccar/protocol/H02ProtocolDecoder.java | 583 |
1 files changed, 0 insertions, 583 deletions
diff --git a/src/org/traccar/protocol/H02ProtocolDecoder.java b/src/org/traccar/protocol/H02ProtocolDecoder.java deleted file mode 100644 index c4443a00b..000000000 --- a/src/org/traccar/protocol/H02ProtocolDecoder.java +++ /dev/null @@ -1,583 +0,0 @@ -/* - * Copyright 2012 - 2019 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.channel.Channel; -import org.traccar.BaseProtocolDecoder; -import org.traccar.DeviceSession; -import org.traccar.NetworkMessage; -import org.traccar.Protocol; -import org.traccar.helper.BcdUtil; -import org.traccar.helper.BitUtil; -import org.traccar.helper.DateBuilder; -import org.traccar.helper.Parser; -import org.traccar.helper.PatternBuilder; -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.text.DateFormat; -import java.text.SimpleDateFormat; -import java.util.Date; -import java.util.TimeZone; -import java.util.regex.Pattern; - -public class H02ProtocolDecoder extends BaseProtocolDecoder { - - public H02ProtocolDecoder(Protocol protocol) { - super(protocol); - } - - private static double readCoordinate(ByteBuf buf, boolean lon) { - - int degrees = BcdUtil.readInteger(buf, 2); - if (lon) { - degrees = degrees * 10 + (buf.getUnsignedByte(buf.readerIndex()) >> 4); - } - - double result = 0; - if (lon) { - result = buf.readUnsignedByte() & 0x0f; - } - - int length = 6; - if (lon) { - length = 5; - } - - result = result * 10 + BcdUtil.readInteger(buf, length) * 0.0001; - - result /= 60; - result += degrees; - - return result; - } - - private void processStatus(Position position, long status) { - - if (!BitUtil.check(status, 0)) { - position.set(Position.KEY_ALARM, Position.ALARM_VIBRATION); - } else if (!BitUtil.check(status, 1) || !BitUtil.check(status, 18)) { - position.set(Position.KEY_ALARM, Position.ALARM_SOS); - } else if (!BitUtil.check(status, 2)) { - position.set(Position.KEY_ALARM, Position.ALARM_OVERSPEED); - } else if (!BitUtil.check(status, 19)) { - position.set(Position.KEY_ALARM, Position.ALARM_POWER_CUT); - } - - position.set(Position.KEY_IGNITION, BitUtil.check(status, 10)); - position.set(Position.KEY_STATUS, status); - - } - - private Integer decodeBattery(int value) { - switch (value) { - case 6: - return 100; - case 5: - return 80; - case 4: - return 60; - case 3: - return 20; - case 2: - return 10; - default: - return null; - } - } - - private Position decodeBinary(ByteBuf buf, Channel channel, SocketAddress remoteAddress) { - - Position position = new Position(getProtocolName()); - - boolean longId = buf.readableBytes() == 42; - - buf.readByte(); // marker - - String id; - if (longId) { - id = ByteBufUtil.hexDump(buf.readSlice(8)).substring(0, 15); - } else { - id = ByteBufUtil.hexDump(buf.readSlice(5)); - } - - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, id); - if (deviceSession == null) { - return null; - } - position.setDeviceId(deviceSession.getDeviceId()); - - DateBuilder dateBuilder = new DateBuilder() - .setHour(BcdUtil.readInteger(buf, 2)) - .setMinute(BcdUtil.readInteger(buf, 2)) - .setSecond(BcdUtil.readInteger(buf, 2)) - .setDay(BcdUtil.readInteger(buf, 2)) - .setMonth(BcdUtil.readInteger(buf, 2)) - .setYear(BcdUtil.readInteger(buf, 2)); - position.setTime(dateBuilder.getDate()); - - double latitude = readCoordinate(buf, false); - position.set(Position.KEY_BATTERY_LEVEL, decodeBattery(buf.readUnsignedByte())); - double longitude = readCoordinate(buf, true); - - int flags = buf.readUnsignedByte() & 0x0f; - position.setValid((flags & 0x02) != 0); - if ((flags & 0x04) == 0) { - latitude = -latitude; - } - if ((flags & 0x08) == 0) { - longitude = -longitude; - } - - position.setLatitude(latitude); - position.setLongitude(longitude); - - position.setSpeed(BcdUtil.readInteger(buf, 3)); - position.setCourse((buf.readUnsignedByte() & 0x0f) * 100.0 + BcdUtil.readInteger(buf, 2)); - - processStatus(position, buf.readUnsignedInt()); - - return position; - } - - private static final Pattern PATTERN = new PatternBuilder() - .text("*") - .expression("..,") // manufacturer - .number("(d+)?,") // imei - .groupBegin() - .text("V4,") - .expression("(.*),") // response - .or() - .expression("(V[^,]*),") - .groupEnd() - .number("(?:(dd)(dd)(dd))?,") // time (hhmmss) - .groupBegin() - .expression("([ABV])?,") // validity - .or() - .number("(d+),") // coding scheme - .groupEnd() - .groupBegin() - .number("-(d+)-(d+.d+),") // latitude - .or() - .number("(d+)(dd.d+),") // latitude - .groupEnd() - .expression("([NS]),") - .groupBegin() - .number("-(d+)-(d+.d+),") // longitude - .or() - .number("(d+)(dd.d+),") // longitude - .groupEnd() - .expression("([EW]),") - .number("(d+.?d*),") // speed - .number("(d+.?d*)?,") // course - .number("(?:d+,)?") // battery - .number("(?:(dd)(dd)(dd))?") // date (ddmmyy) - .groupBegin() - .expression(",[^,]*,") - .expression("[^,]*,") - .expression("[^,]*") // sim info - .groupEnd("?") - .groupBegin() - .number(",(x{8})") - .groupBegin() - .number(",(d+),") // odometer - .number("(-?d+),") // temperature - .number("(d+.d+),") // fuel - .number("(-?d+),") // altitude - .number("(x+),") // lac - .number("(x+)") // cid - .or() - .text(",") - .expression("(.*)") // data - .or() - .groupEnd() - .or() - .groupEnd() - .text("#") - .compile(); - - private static final Pattern PATTERN_NBR = new PatternBuilder() - .text("*") - .expression("..,") // manufacturer - .number("(d+),") // imei - .text("NBR,") - .number("(dd)(dd)(dd),") // time (hhmmss) - .number("(d+),") // mcc - .number("(d+),") // mnc - .number("d+,") // gsm delay time - .number("d+,") // count - .number("((?:d+,d+,d+,)+)") // cells - .number("(dd)(dd)(dd),") // date (ddmmyy) - .number("(x{8})") // status - .any() - .compile(); - - private static final Pattern PATTERN_LINK = new PatternBuilder() - .text("*") - .expression("..,") // manufacturer - .number("(d+),") // imei - .text("LINK,") - .number("(dd)(dd)(dd),") // time (hhmmss) - .number("(d+),") // rssi - .number("(d+),") // satellites - .number("(d+),") // battery - .number("(d+),") // steps - .number("(d+),") // turnovers - .number("(dd)(dd)(dd),") // date (ddmmyy) - .number("(x{8})") // status - .any() - .compile(); - - private static final Pattern PATTERN_V3 = new PatternBuilder() - .text("*") - .expression("..,") // manufacturer - .number("(d+),") // imei - .text("V3,") - .number("(dd)(dd)(dd),") // time (hhmmss) - .number("(ddd)") // mcc - .number("(d+),") // mnc - .number("(d+),") // count - .expression("(.*),") // cell info - .number("(x{4}),") // battery - .number("d+,") // reboot info - .text("X,") - .number("(dd)(dd)(dd),") // date (ddmmyy) - .number("(x{8})") // status - .text("#").optional() - .compile(); - - private static final Pattern PATTERN_VP1 = new PatternBuilder() - .text("*hq,") - .number("(d{15}),") // imei - .text("VP1,") - .groupBegin() - .text("V,") - .number("(d+),") // mcc - .number("(d+),") // mnc - .expression("([^#]+)") // cells - .or() - .expression("[AB],") // 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) - .groupEnd() - .any() - .compile(); - - private void sendResponse(Channel channel, SocketAddress remoteAddress, String id, String type) { - if (channel != null && id != null) { - DateFormat dateFormat = new SimpleDateFormat("yyyyMMddHHmmss"); - dateFormat.setTimeZone(TimeZone.getTimeZone("UTC")); - String response = String.format("*HQ,%s,V4,%s,%s#", id, type, dateFormat.format(new Date())); - channel.writeAndFlush(new NetworkMessage(response, remoteAddress)); - } - } - - private Position decodeText(String sentence, Channel channel, SocketAddress remoteAddress) { - - Parser parser = new Parser(PATTERN, sentence); - if (!parser.matches()) { - return null; - } - - String id = parser.next(); - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, id); - if (deviceSession == null) { - return null; - } - - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - if (parser.hasNext()) { - position.set(Position.KEY_RESULT, parser.next()); - } - - if (parser.hasNext() && parser.next().equals("V1")) { - sendResponse(channel, remoteAddress, id, "V1"); - } - - DateBuilder dateBuilder = new DateBuilder(); - if (parser.hasNext(3)) { - dateBuilder.setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0)); - } - - if (parser.hasNext()) { - position.setValid(parser.next().equals("A")); - } - if (parser.hasNext()) { - parser.nextInt(); // coding scheme - position.setValid(true); - } - - if (parser.hasNext(2)) { - position.setLatitude(-parser.nextCoordinate()); - } - if (parser.hasNext(2)) { - position.setLatitude(parser.nextCoordinate()); - } - - if (parser.hasNext(2)) { - position.setLongitude(-parser.nextCoordinate()); - } - if (parser.hasNext(2)) { - position.setLongitude(parser.nextCoordinate()); - } - - position.setSpeed(parser.nextDouble(0)); - position.setCourse(parser.nextDouble(0)); - - if (parser.hasNext(3)) { - dateBuilder.setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0)); - position.setTime(dateBuilder.getDate()); - } else { - position.setTime(new Date()); - } - - if (parser.hasNext()) { - processStatus(position, parser.nextLong(16, 0)); - } - - if (parser.hasNext(6)) { - position.set(Position.KEY_ODOMETER, parser.nextInt(0)); - position.set(Position.PREFIX_TEMP + 1, parser.nextInt(0)); - position.set(Position.KEY_FUEL_LEVEL, parser.nextDouble(0)); - - position.setAltitude(parser.nextInt(0)); - - position.setNetwork(new Network(CellTower.fromLacCid(parser.nextHexInt(0), parser.nextHexInt(0)))); - } - - if (parser.hasNext(4)) { - String[] values = parser.next().split(","); - for (int i = 0; i < values.length; i++) { - position.set(Position.PREFIX_IO + (i + 1), values[i].trim()); - } - } - - return position; - } - - private Position decodeLbs(String sentence, Channel channel, SocketAddress remoteAddress) { - - Parser parser = new Parser(PATTERN_NBR, sentence); - if (!parser.matches()) { - return null; - } - - String id = parser.next(); - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, id); - if (deviceSession == null) { - return null; - } - - sendResponse(channel, remoteAddress, id, "NBR"); - - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - DateBuilder dateBuilder = new DateBuilder() - .setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0)); - - Network network = new Network(); - int mcc = parser.nextInt(0); - int mnc = parser.nextInt(0); - - String[] cells = parser.next().split(","); - for (int i = 0; i < cells.length / 3; i++) { - network.addCellTower(CellTower.from(mcc, mnc, Integer.parseInt(cells[i * 3]), - Integer.parseInt(cells[i * 3 + 1]), Integer.parseInt(cells[i * 3 + 2]))); - } - - position.setNetwork(network); - - dateBuilder.setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0)); - - getLastLocation(position, dateBuilder.getDate()); - - processStatus(position, parser.nextLong(16, 0)); - - return position; - } - - private Position decodeLink(String sentence, Channel channel, SocketAddress remoteAddress) { - - Parser parser = new Parser(PATTERN_LINK, sentence); - if (!parser.matches()) { - return null; - } - - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); - if (deviceSession == null) { - return null; - } - - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - DateBuilder dateBuilder = new DateBuilder() - .setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0)); - - position.set(Position.KEY_RSSI, parser.nextInt()); - position.set(Position.KEY_SATELLITES, parser.nextInt()); - position.set(Position.KEY_BATTERY_LEVEL, parser.nextInt()); - position.set(Position.KEY_STEPS, parser.nextInt()); - position.set("turnovers", parser.nextInt()); - - dateBuilder.setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0)); - - getLastLocation(position, dateBuilder.getDate()); - - processStatus(position, parser.nextLong(16, 0)); - - return position; - } - - private Position decodeV3(String sentence, Channel channel, SocketAddress remoteAddress) { - - Parser parser = new Parser(PATTERN_V3, sentence); - if (!parser.matches()) { - return null; - } - - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); - if (deviceSession == null) { - return null; - } - - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - DateBuilder dateBuilder = new DateBuilder() - .setTime(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0)); - - int mcc = parser.nextInt(); - int mnc = parser.nextInt(); - - int count = parser.nextInt(); - Network network = new Network(); - String[] values = parser.next().split(","); - for (int i = 0; i < count; i++) { - network.addCellTower(CellTower.from( - mcc, mnc, Integer.parseInt(values[i * 4]), Integer.parseInt(values[i * 4 + 1]))); - } - position.setNetwork(network); - - position.set(Position.KEY_BATTERY, parser.nextHexInt()); - - dateBuilder.setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0)); - - getLastLocation(position, dateBuilder.getDate()); - - processStatus(position, parser.nextLong(16, 0)); - - return position; - } - - private Position decodeVp1(String sentence, Channel channel, SocketAddress remoteAddress) { - - Parser parser = new Parser(PATTERN_VP1, sentence); - if (!parser.matches()) { - return null; - } - - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); - if (deviceSession == null) { - return null; - } - - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - if (parser.hasNext(3)) { - - getLastLocation(position, null); - - int mcc = parser.nextInt(); - int mnc = parser.nextInt(); - - Network network = new Network(); - for (String cell : parser.next().split("Y")) { - String[] values = cell.split(","); - network.addCellTower(CellTower.from(mcc, mnc, - Integer.parseInt(values[0]), Integer.parseInt(values[1]), Integer.parseInt(values[2]))); - } - - position.setNetwork(network); - - } else { - - position.setValid(true); - position.setLatitude(parser.nextCoordinate()); - position.setLongitude(parser.nextCoordinate()); - position.setSpeed(parser.nextDouble()); - position.setCourse(parser.nextDouble()); - - position.setTime(new DateBuilder() - .setDateReverse(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0)).getDate()); - - } - - return position; - } - - @Override - protected Object decode( - Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - - ByteBuf buf = (ByteBuf) msg; - String marker = buf.toString(0, 1, StandardCharsets.US_ASCII); - - switch (marker) { - case "*": - String sentence = buf.toString(StandardCharsets.US_ASCII).trim(); - int typeStart = sentence.indexOf(',', sentence.indexOf(',') + 1) + 1; - int typeEnd = sentence.indexOf(',', typeStart); - if (typeEnd > 0) { - String type = sentence.substring(typeStart, typeEnd); - switch (type) { - case "NBR": - return decodeLbs(sentence, channel, remoteAddress); - case "LINK": - return decodeLink(sentence, channel, remoteAddress); - case "V3": - return decodeV3(sentence, channel, remoteAddress); - case "VP1": - return decodeVp1(sentence, channel, remoteAddress); - default: - return decodeText(sentence, channel, remoteAddress); - } - } else { - return null; - } - case "$": - return decodeBinary(buf, channel, remoteAddress); - case "X": - default: - return null; - } - } - -} |