From 59416923dcb3a756eaf532cc4259f2f6625c0762 Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Sun, 31 Mar 2019 22:35:39 -0700 Subject: Convert project to gradle --- .../org/traccar/protocol/L100ProtocolDecoder.java | 341 +++++++++++++++++++++ 1 file changed, 341 insertions(+) create mode 100644 src/main/java/org/traccar/protocol/L100ProtocolDecoder.java (limited to 'src/main/java/org/traccar/protocol/L100ProtocolDecoder.java') diff --git a/src/main/java/org/traccar/protocol/L100ProtocolDecoder.java b/src/main/java/org/traccar/protocol/L100ProtocolDecoder.java new file mode 100644 index 000000000..9868de435 --- /dev/null +++ b/src/main/java/org/traccar/protocol/L100ProtocolDecoder.java @@ -0,0 +1,341 @@ +/* + * Copyright 2016 - 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.channel.Channel; +import org.traccar.BaseProtocolDecoder; +import org.traccar.DeviceSession; +import org.traccar.NetworkMessage; +import org.traccar.Protocol; +import org.traccar.helper.Checksum; +import org.traccar.helper.DateBuilder; +import org.traccar.helper.ObdDecoder; +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.util.regex.Pattern; + +public class L100ProtocolDecoder extends BaseProtocolDecoder { + + public L100ProtocolDecoder(Protocol protocol) { + super(protocol); + } + + private static final Pattern PATTERN = new PatternBuilder() + .text("ATL") + .expression(",[^,]+,").optional() + .number("(d{15}),") // imei + .text("$GPRMC,") + .number("(dd)(dd)(dd)") // time (hhmmss.sss) + .number(".(ddd)").optional() + .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) + .any() + .text("#") + .number("([01]+),") // io status + .number("(d+.?d*|N.C),") // adc + .expression("[^,]*,") // reserved + .expression("[^,]*,") // reserved + .number("(d+.?d*),") // odometer + .number("(d+.?d*),") // temperature + .number("(d+.?d*),") // battery + .number("(d+),") // rssi + .number("(d+),") // mcc + .number("(d+),") // mnc + .number("(x+),") // lac + .number("(x+)") // cid + .any() + .text("ATL") + .compile(); + + private static final Pattern PATTERN_OBD_LOCATION = new PatternBuilder() + .expression("[LH],") // archive + .text("ATL,") + .number("(d{15}),") // imei + .number("(d+),") // type + .number("(d+),") // index + .groupBegin() + .number("(dd)(dd)(dd),") // time (hhmmss) + .number("(dd)(dd)(dd),") // date (ddmmyy) + .expression("([AV]),") // validity + .number("(d+.d+);([NS]),") // latitude + .number("(d+.d+);([EW]),") // longitude + .number("(d+),") // speed + .number("(d+),") // course + .number("(d+.d+),") // odometer + .number("(d+.d+),") // battery + .number("(d+),") // rssi + .number("(d+),") // mcc + .number("(d+),") // mnc + .number("(d+),") // lac + .number("(x+),") // cid + .number("#(d)(d)(d)(d),") // status + .number("(d),") // overspeed + .text("ATL,") + .groupEnd("?") + .compile(); + + private static final Pattern PATTERN_OBD_DATA = new PatternBuilder() + .expression("[LH],") // archive + .text("ATLOBD,") + .number("(d{15}),") // imei + .number("d+,") // type + .number("d+,") // index + .number("(dd)(dd)(dd),") // time (hhmmss) + .number("(dd)(dd)(dd),") // date (ddmmyy) + .expression("[^,]+,") // obd protocol + .expression("(.+)") // data + .compile(); + + private static final Pattern PATTERN_NEW = new PatternBuilder() + .groupBegin() + .text("ATL,") + .expression("[LH],") // archive + .number("(d{15}),") // imei + .groupEnd("?") + .expression("([NPT]),") // alarm + .number("(dd)(dd)(dd),") // date (ddmmyy) + .number("(dd)(dd)(dd),") // time (hhmmss) + .expression("([AV]),") // validity + .number("(d+.d+),([NS]),") // latitude + .number("(d+.d+),([EW]),") // longitude + .number("(d+.?d*),") // speed + .expression("(?:GPS|GSM|INV),") + .number("(d+),") // battery + .number("(d+),") // mcc + .number("(d+),") // mnc + .number("(d+),") // lac + .number("(d+)") // cid + .compile(); + + @Override + protected Object decode( + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + String sentence = (String) msg; + + if (sentence.startsWith("L") || sentence.startsWith("H")) { + if (sentence.substring(2, 8).equals("ATLOBD")) { + return decodeObdData(channel, remoteAddress, sentence); + } else { + return decodeObdLocation(channel, remoteAddress, sentence); + } + } else if (!sentence.contains("$GPRMC")) { + return decodeNew(channel, remoteAddress, sentence); + } else { + return decodeNormal(channel, remoteAddress, sentence); + } + } + + private Object decodeNormal(Channel channel, SocketAddress remoteAddress, String sentence) { + + Parser parser = new Parser(PATTERN, 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(), parser.nextInt(), parser.nextInt(), parser.nextInt(0)); + + position.setValid(parser.next().equals("A")); + position.setLatitude(parser.nextCoordinate()); + position.setLongitude(parser.nextCoordinate()); + position.setSpeed(parser.nextDouble(0)); + position.setCourse(parser.nextDouble(0)); + + dateBuilder.setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt()); + position.setTime(dateBuilder.getDate()); + + position.set(Position.KEY_STATUS, parser.next()); + position.set(Position.PREFIX_ADC + 1, parser.next()); + position.set(Position.KEY_ODOMETER, parser.nextDouble()); + position.set(Position.PREFIX_TEMP + 1, parser.nextDouble()); + position.set(Position.KEY_BATTERY, parser.nextDouble()); + + int rssi = parser.nextInt(); + if (rssi > 0) { + position.setNetwork(new Network(CellTower.from( + parser.nextInt(), parser.nextInt(), parser.nextHexInt(), parser.nextHexInt(), rssi))); + } + + if (channel != null) { + channel.writeAndFlush(new NetworkMessage(String.valueOf((char) 0x01), remoteAddress)); + } + + return position; + } + + private Object decodeObdLocation(Channel channel, SocketAddress remoteAddress, String sentence) { + + Parser parser = new Parser(PATTERN_OBD_LOCATION, sentence); + if (!parser.matches()) { + return null; + } + + String imei = parser.next(); + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei); + if (deviceSession == null) { + return null; + } + + int type = parser.nextInt(); + int index = parser.nextInt(); + + if (type == 1) { + if (channel != null) { + String response = "@" + imei + ",00," + index + ","; + response += "*" + (char) Checksum.xor(response); + channel.writeAndFlush(new NetworkMessage(response, remoteAddress)); + } + return null; + } + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + position.setTime(parser.nextDateTime(Parser.DateTimeFormat.HMS_DMY)); + position.setValid(parser.next().equals("A")); + position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_HEM)); + position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_HEM)); + position.setSpeed(parser.nextInt()); + position.setCourse(parser.nextInt()); + + position.set(Position.KEY_ODOMETER, parser.nextDouble() * 1000); + position.set(Position.KEY_BATTERY, parser.nextDouble()); + + int rssi = parser.nextInt(); + position.setNetwork(new Network(CellTower.from( + parser.nextInt(), parser.nextInt(), parser.nextInt(), parser.nextHexInt(), rssi))); + + position.set(Position.KEY_IGNITION, parser.nextInt() == 1); + parser.next(); // reserved + + switch (parser.nextInt()) { + case 0: + position.set(Position.KEY_ALARM, Position.ALARM_BRAKING); + break; + case 2: + position.set(Position.KEY_ALARM, Position.ALARM_ACCELERATION); + break; + case 1: + position.set(Position.KEY_ALARM, Position.ALARM_GENERAL); + break; + default: + break; + } + + position.set(Position.KEY_CHARGE, parser.nextInt() == 1); + + if (parser.nextInt() == 1) { + position.set(Position.KEY_ALARM, Position.ALARM_OVERSPEED); + } + + return position; + } + + private Object decodeObdData(Channel channel, SocketAddress remoteAddress, String sentence) { + + Parser parser = new Parser(PATTERN_OBD_DATA, 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(Parser.DateTimeFormat.HMS_DMY)); + + for (String entry : parser.next().split(",")) { + String[] values = entry.split(":"); + if (values.length == 2 && values[1].charAt(0) != 'X') { + position.add(ObdDecoder.decodeData( + Integer.parseInt(values[0].substring(2), 16), Integer.parseInt(values[1], 16), true)); + } + } + + return position; + } + + private Object decodeNew(Channel channel, SocketAddress remoteAddress, String sentence) { + + Parser parser = new Parser(PATTERN_NEW, sentence); + if (!parser.matches()) { + return null; + } + + String imei = parser.next(); + DeviceSession deviceSession; + if (imei != null) { + deviceSession = getDeviceSession(channel, remoteAddress, imei); + } else { + deviceSession = getDeviceSession(channel, remoteAddress); + } + if (deviceSession == null) { + return null; + } + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + switch (parser.next()) { + case "P": + position.set(Position.KEY_ALARM, Position.ALARM_SOS); + break; + case "T": + position.set(Position.KEY_ALARM, Position.ALARM_TAMPERING); + break; + default: + break; + } + + position.setTime(parser.nextDateTime(Parser.DateTimeFormat.DMY_HMS)); + position.setValid(parser.next().equals("A")); + position.setLatitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_HEM)); + position.setLongitude(parser.nextCoordinate(Parser.CoordinateFormat.DEG_HEM)); + position.setSpeed(parser.nextDouble()); + + position.set(Position.KEY_BATTERY, parser.nextInt() * 0.001); + + position.setNetwork(new Network(CellTower.from( + parser.nextInt(), parser.nextInt(), parser.nextInt(), parser.nextHexInt()))); + + return position; + } + +} -- cgit v1.2.3