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Diffstat (limited to 'src/org/traccar/protocol/Gps103ProtocolDecoder.java')
| -rw-r--r-- | src/org/traccar/protocol/Gps103ProtocolDecoder.java | 422 |
1 files changed, 0 insertions, 422 deletions
diff --git a/src/org/traccar/protocol/Gps103ProtocolDecoder.java b/src/org/traccar/protocol/Gps103ProtocolDecoder.java deleted file mode 100644 index aa02e8ad4..000000000 --- a/src/org/traccar/protocol/Gps103ProtocolDecoder.java +++ /dev/null @@ -1,422 +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.DataConverter; -import org.traccar.helper.DateBuilder; -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.util.regex.Matcher; -import java.util.regex.Pattern; - -public class Gps103ProtocolDecoder extends BaseProtocolDecoder { - - private int photoPackets = 0; - private ByteBuf photo; - - public Gps103ProtocolDecoder(Protocol protocol) { - super(protocol); - } - - private static final Pattern PATTERN = new PatternBuilder() - .text("imei:") - .number("(d+),") // imei - .expression("([^,]+),") // alarm - .groupBegin() - .number("(dd)/?(dd)/?(dd) ?") // local date (yymmdd) - .number("(dd):?(dd)(?:dd)?,") // local time (hhmmss) - .or() - .number("d*,") - .groupEnd() - .expression("([^,]+)?,") // rfid - .groupBegin() - .text("L,,,") - .number("(x+),,") // lac - .number("(x+),,,") // cid - .or() - .text("F,") - .groupBegin() - .number("(dd)(dd)(dd).d+") // time utc (hhmmss) - .or() - .number("(?:d{1,5}.d+)?") - .groupEnd() - .text(",") - .expression("([AV]),") // validity - .expression("([NS]),").optional() - .number("(d+)(dd.d+),") // latitude (ddmm.mmmm) - .expression("([NS]),").optional() - .expression("([EW]),").optional() - .number("(d+)(dd.d+),") // longitude (dddmm.mmmm) - .expression("([EW])?,").optional() - .number("(d+.?d*)?").optional() // speed - .number(",(d+.?d*)?").optional() // course - .number(",(d+.?d*)?").optional() // altitude - .number(",([01])?").optional() // ignition - .number(",([01])?").optional() // door - .groupBegin() - .number(",(?:(d+.d+)%)?") // fuel 1 - .number(",(?:(d+.d+)%|d+)?") // fuel 2 - .groupEnd("?") - .number(",([-+]?d+)?").optional() // temperature - .groupEnd() - .any() - .compile(); - - private static final Pattern PATTERN_OBD = new PatternBuilder() - .text("imei:") - .number("(d+),") // imei - .expression("OBD,") // type - .number("(dd)(dd)(dd)") // date (yymmdd) - .number("(dd)(dd)(dd),") // time (hhmmss) - .number("(d+)?,") // odometer - .number("(d+.d+)?,") // fuel instant - .number("(d+.d+)?,") // fuel average - .number("(d+)?,") // hours - .number("(d+),") // speed - .number("(d+.?d*%),") // power load - .number("(?:([-+]?d+)|[-+]?),") // temperature - .number("(d+.?d*%),") // throttle - .number("(d+),") // rpm - .number("(d+.d+),") // battery - .number("([^;]*)") // dtcs - .any() - .compile(); - - private static final Pattern PATTERN_ALT = new PatternBuilder() - .text("imei:") - .number("(d+),") // imei - .expression("[^,]+,") - .expression("(?:-+|(.+)),") // event - .expression("(?:-+|(.+)),") // sensor id - .expression("(?:-+|(.+)),") // sensor voltage - .number("(dd)(dd)(dd),") // time (hhmmss) - .number("(dd)(dd)(dd),") // date (ddmmyy) - .number("(d+),") // rssi - .number("(d),") // gps status - .number("(-?d+.d+),") // latitude - .number("(-?d+.d+),") // longitude - .number("(d+),") // speed - .number("(d+),") // course - .number("(-?d+),") // altitude - .number("(d+.d+),") // hdop - .number("(d+),") // satellites - .number("([01]),") // ignition - .number("([01]),") // charge - .expression("(?:-+|(.+))") // error - .any() - .compile(); - - private String decodeAlarm(String value) { - if (value.startsWith("T:")) { - return Position.ALARM_TEMPERATURE; - } else if (value.startsWith("oil")) { - return Position.ALARM_FUEL_LEAK; - } - switch (value) { - case "tracker": - return null; - case "help me": - return Position.ALARM_SOS; - case "low battery": - return Position.ALARM_LOW_BATTERY; - case "stockade": - return Position.ALARM_GEOFENCE; - case "move": - return Position.ALARM_MOVEMENT; - case "speed": - return Position.ALARM_OVERSPEED; - case "acc on": - return Position.ALARM_POWER_ON; - case "acc off": - return Position.ALARM_POWER_OFF; - case "door alarm": - return Position.ALARM_DOOR; - case "ac alarm": - return Position.ALARM_POWER_CUT; - case "accident alarm": - return Position.ALARM_ACCIDENT; - case "sensor alarm": - return Position.ALARM_SHOCK; - case "bonnet alarm": - return Position.ALARM_BONNET; - case "footbrake alarm": - return Position.ALARM_FOOT_BRAKE; - case "DTC": - return Position.ALARM_FAULT; - default: - return null; - } - } - - private Position decodeRegular(Channel channel, SocketAddress remoteAddress, String sentence) { - - Parser parser = new Parser(PATTERN, sentence); - if (!parser.matches()) { - return null; - } - - String imei = parser.next(); - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei); - if (deviceSession == null) { - return null; - } - - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - String alarm = parser.next(); - position.set(Position.KEY_ALARM, decodeAlarm(alarm)); - if (alarm.equals("help me")) { - if (channel != null) { - channel.writeAndFlush(new NetworkMessage("**,imei:" + imei + ",E;", remoteAddress)); - } - } else if (alarm.startsWith("vt")) { - photoPackets = Integer.parseInt(alarm.substring(2)); - photo = Unpooled.buffer(); - } else if (alarm.equals("acc on")) { - position.set(Position.KEY_IGNITION, true); - } else if (alarm.equals("acc off")) { - position.set(Position.KEY_IGNITION, false); - } else if (alarm.startsWith("T:")) { - position.set(Position.PREFIX_TEMP + 1, Double.parseDouble(alarm.substring(2))); - } else if (alarm.startsWith("oil ")) { - position.set(Position.KEY_FUEL_LEVEL, Double.parseDouble(alarm.substring(4))); - } else if (!position.getAttributes().containsKey(Position.KEY_ALARM) && !alarm.equals("tracker")) { - position.set(Position.KEY_EVENT, alarm); - } - - DateBuilder dateBuilder = new DateBuilder() - .setDate(parser.nextInt(0), parser.nextInt(0), parser.nextInt(0)); - - int localHours = parser.nextInt(0); - int localMinutes = parser.nextInt(0); - - String rfid = parser.next(); - if (alarm.equals("rfid")) { - position.set(Position.KEY_DRIVER_UNIQUE_ID, rfid); - } - - if (parser.hasNext(2)) { - - getLastLocation(position, null); - - position.setNetwork(new Network(CellTower.fromLacCid(parser.nextHexInt(0), parser.nextHexInt(0)))); - - } else { - - String utcHours = parser.next(); - String utcMinutes = parser.next(); - - dateBuilder.setTime(localHours, localMinutes, parser.nextInt(0)); - - // Timezone calculation - if (utcHours != null && utcMinutes != null) { - int deltaMinutes = (localHours - Integer.parseInt(utcHours)) * 60; - deltaMinutes += localMinutes - Integer.parseInt(utcMinutes); - if (deltaMinutes <= -12 * 60) { - deltaMinutes += 24 * 60; - } else if (deltaMinutes > 12 * 60) { - deltaMinutes -= 24 * 60; - } - dateBuilder.addMinute(-deltaMinutes); - } - position.setTime(dateBuilder.getDate()); - - position.setValid(parser.next().equals("A")); - position.setFixTime(position.getDeviceTime()); - position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN_HEM)); - position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.HEM_DEG_MIN_HEM)); - position.setSpeed(parser.nextDouble(0)); - position.setCourse(parser.nextDouble(0)); - position.setAltitude(parser.nextDouble(0)); - - if (parser.hasNext()) { - position.set(Position.KEY_IGNITION, parser.nextInt() == 1); - } - if (parser.hasNext()) { - position.set(Position.KEY_DOOR, parser.nextInt() == 1); - } - position.set("fuel1", parser.nextDouble()); - position.set("fuel2", parser.nextDouble()); - position.set(Position.PREFIX_TEMP + 1, parser.nextInt()); - - } - - return position; - } - - private Position decodeObd(Channel channel, SocketAddress remoteAddress, String sentence) { - - Parser parser = new Parser(PATTERN_OBD, 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()); - - getLastLocation(position, parser.nextDateTime()); - - position.set(Position.KEY_ODOMETER, parser.nextInt(0)); - parser.nextDouble(0); // instant fuel consumption - position.set(Position.KEY_FUEL_CONSUMPTION, parser.nextDouble(0)); - if (parser.hasNext()) { - position.set(Position.KEY_HOURS, UnitsConverter.msFromHours(parser.nextInt())); - } - position.set(Position.KEY_OBD_SPEED, parser.nextInt(0)); - position.set(Position.KEY_ENGINE_LOAD, parser.next()); - position.set(Position.KEY_COOLANT_TEMP, parser.nextInt()); - position.set(Position.KEY_THROTTLE, parser.next()); - position.set(Position.KEY_RPM, parser.nextInt(0)); - position.set(Position.KEY_BATTERY, parser.nextDouble(0)); - position.set(Position.KEY_DTCS, parser.next().replace(',', ' ').trim()); - - return position; - } - - - private Position decodeAlternative(Channel channel, SocketAddress remoteAddress, String sentence) { - - Parser parser = new Parser(PATTERN_ALT, 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()); - - position.set(Position.KEY_EVENT, parser.next()); - position.set("sensorId", parser.next()); - position.set("sensorVoltage", parser.nextDouble()); - - position.setTime(parser.nextDateTime(Parser.DateTimeFormat.HMS_DMY)); - - position.set(Position.KEY_RSSI, parser.nextInt()); - - position.setValid(parser.nextInt() > 0); - position.setLatitude(parser.nextDouble()); - position.setLongitude(parser.nextDouble()); - position.setSpeed(UnitsConverter.knotsFromKph(parser.nextInt())); - position.setCourse(parser.nextInt()); - position.setAltitude(parser.nextInt()); - - position.set(Position.KEY_HDOP, parser.nextDouble()); - position.set(Position.KEY_SATELLITES, parser.nextInt()); - position.set(Position.KEY_IGNITION, parser.nextInt() > 0); - position.set(Position.KEY_CHARGE, parser.nextInt() > 0); - position.set("error", parser.next()); - - return position; - } - - private Position decodePhoto(Channel channel, SocketAddress remoteAddress, String sentence) { - - String imei = sentence.substring(5, 5 + 15); - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei); - if (deviceSession == null) { - return null; - } - - ByteBuf buf = Unpooled.wrappedBuffer(DataConverter.parseHex( - sentence.substring(24, sentence.endsWith(";") ? sentence.length() - 1 : sentence.length()))); - int index = buf.readUnsignedShortLE(); - photo.writeBytes(buf, buf.readerIndex() + 2, buf.readableBytes() - 4); - - if (index + 1 >= photoPackets) { - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - getLastLocation(position, null); - - try { - position.set(Position.KEY_IMAGE, Context.getMediaManager().writeFile(imei, photo, "jpg")); - } finally { - photoPackets = 0; - photo.release(); - photo = null; - } - - return position; - } else { - return null; - } - } - - @Override - protected Object decode( - Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - - String sentence = (String) msg; - - if (sentence.contains("imei:") && sentence.length() <= 30) { - if (channel != null) { - channel.writeAndFlush(new NetworkMessage("LOAD", remoteAddress)); - Matcher matcher = Pattern.compile("imei:(\\d+),").matcher(sentence); - if (matcher.find()) { - getDeviceSession(channel, remoteAddress, matcher.group(1)); - } - } - return null; - } - - if (!sentence.isEmpty() && Character.isDigit(sentence.charAt(0))) { - if (channel != null) { - channel.writeAndFlush(new NetworkMessage("ON", remoteAddress)); - } - int start = sentence.indexOf("imei:"); - if (start >= 0) { - sentence = sentence.substring(start); - } else { - return null; - } - } - - if (sentence.substring(21, 21 + 2).equals("vr")) { - return decodePhoto(channel, remoteAddress, sentence); - } else if (sentence.substring(21, 21 + 3).contains("OBD")) { - return decodeObd(channel, remoteAddress, sentence); - } else if (sentence.endsWith("*")) { - return decodeAlternative(channel, remoteAddress, sentence); - } else { - return decodeRegular(channel, remoteAddress, sentence); - } - } - -} |