From 4e07ad9afa05e61e884e2c4be83b1cd4f9d051ae Mon Sep 17 00:00:00 2001 From: Anton Tananaev Date: Sat, 15 Oct 2016 14:06:00 +1300 Subject: Rename and format TrakMate protocol --- .../traccar/protocol/TrakMateProtocolDecoder.java | 236 +++++++++++++++++++++ 1 file changed, 236 insertions(+) create mode 100644 src/org/traccar/protocol/TrakMateProtocolDecoder.java (limited to 'src/org/traccar/protocol/TrakMateProtocolDecoder.java') diff --git a/src/org/traccar/protocol/TrakMateProtocolDecoder.java b/src/org/traccar/protocol/TrakMateProtocolDecoder.java new file mode 100644 index 000000000..0ca40e6ab --- /dev/null +++ b/src/org/traccar/protocol/TrakMateProtocolDecoder.java @@ -0,0 +1,236 @@ +/* + * Copyright 2016 Anton Tananaev (anton.tananaev@gmail.com) + * + * 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 org.jboss.netty.channel.Channel; +import org.traccar.BaseProtocolDecoder; +import org.traccar.Context; +import org.traccar.DeviceSession; +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.util.TimeZone; +import java.util.regex.Pattern; + +public class TrakMateProtocolDecoder extends BaseProtocolDecoder { + + private final TimeZone timeZone = TimeZone.getTimeZone("UTC"); + + public TrakMateProtocolDecoder(TrakMateProtocol protocol) { + super(protocol); + timeZone.setRawOffset(Context.getConfig().getInteger(getProtocolName() + ".timezone") * 1000); + } + + private static final Pattern PATTERN_SRT = new PatternBuilder() + .text("^TMSRT|") + .expression("([^ ]+)|") // uid + .number("(d+.d+)|") // latitude + .number("(d+.d+)|") // longitude + .number("(dd)(dd)(dd)|") // time + .number("(dd)(dd)(dd)|") // date + .number("(d+.d+)|") // software ver + .number("(d+.d+)|") // Hardware ver + .any() + .compile(); + + private static final Pattern PATTERN_PER = new PatternBuilder() + .text("^TMPER|") + .expression("([^ ]+)|") // uid + .number("(d+)|") // seq + .number("(d+.d+)|") // latitude + .number("(d+.d+)|") // longitude + .number("(dd)(dd)(dd)|") // time + .number("(dd)(dd)(dd)|") // date + .number("(d+.d+)|") // speed + .number("(d+.d+)|") // heading + .number("(d+)|") // ignition + .number("(d+)|") // dop1 + .number("(d+)|") // dop2 + .number("(d+.d+)|") // analog + .number("(d+.d+)|") // internal battery + .number("(d+.d+)|") // vehicle battery + .number("(d+.d+)|") // gps odometer + .number("(d+.d+)|") // pulse odometer + .number("(d+)|") // main power status + .number("(d+)|") // gps data validity + .number("(d+)|") // live or cache + .any() + .compile(); + + private static final Pattern PATTERN_ALT = new PatternBuilder() + .text("^TMALT|") + .expression("([^ ]+)|") // uid + .number("(d+)|") // seq + .number("(d+)|") // Alert type + .number("(d+)|") // Alert status + .number("(d+.d+)|") // latitude + .number("(d+.d+)|") // longitude + .number("(dd)(dd)(dd)|") // time + .number("(dd)(dd)(dd)|") // date + .number("(d+.d+)|") // speed + .number("(d+.d+)|") // heading + .any() + .compile(); + + private String decodeAlarm(int value) { + switch (value) { + case 1: + return Position.ALARM_SOS; + case 3: + return Position.ALARM_GEOFENCE; + case 4: + return Position.ALARM_POWER_CUT; + default: + return null; + } + } + + private Object decodeSrt(Channel channel, SocketAddress remoteAddress, String sentence) { + + Parser parser = new Parser(PATTERN_SRT, sentence); + if (!parser.matches()) { + return null; + } + + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); + if (deviceSession == null) { + return null; + } + + Position position = new Position(); + position.setProtocol(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + position.setLatitude(parser.nextDouble()); + position.setLongitude(parser.nextDouble()); + + DateBuilder dateBuilder = new DateBuilder(timeZone) + .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt()) + .setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt()); + position.setTime(dateBuilder.getDate()); + + position.set(Position.KEY_VERSION, parser.next()); + parser.next(); // hardware version + + return position; + } + + private Object decodeAlt(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(); + position.setProtocol(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + parser.next(); // seq + position.set(Position.KEY_ALARM, decodeAlarm(parser.nextInt())); + parser.next(); // alert status or data + + position.setLatitude(parser.nextDouble()); + position.setLongitude(parser.nextDouble()); + + DateBuilder dateBuilder = new DateBuilder(timeZone) + .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt()) + .setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt()); + position.setTime(dateBuilder.getDate()); + + position.setSpeed(parser.nextDouble()); + position.setCourse(parser.nextDouble()); + + return position; + } + + private Object decodePer(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + Parser parser = new Parser(PATTERN_PER, (String) msg); + if (!parser.matches()) { + return null; + } + + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next()); + if (deviceSession == null) { + return null; + } + + Position position = new Position(); + position.setProtocol(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + parser.next(); // seq + + position.setLatitude(parser.nextDouble()); + position.setLongitude(parser.nextDouble()); + + DateBuilder dateBuilder = new DateBuilder(timeZone) + .setTime(parser.nextInt(), parser.nextInt(), parser.nextInt()) + .setDateReverse(parser.nextInt(), parser.nextInt(), parser.nextInt()); + position.setTime(dateBuilder.getDate()); + + position.setSpeed(parser.nextDouble()); + position.setCourse(parser.nextDouble()); + + position.set(Position.KEY_IGNITION, parser.nextInt() == 1); + parser.next(); // dop1 + parser.next(); // dop2 + parser.next(); // analog input + position.set(Position.KEY_BATTERY, parser.nextDouble()); // device battery voltage + parser.next(); // vehicle internal voltage + position.set(Position.KEY_ODOMETER, parser.nextDouble()); // gps odometer + parser.next(); // pulse odometer + position.set(Position.KEY_STATUS, parser.nextInt()); + + position.setValid(parser.nextInt() != 0); + + position.set(Position.KEY_ARCHIVE, parser.nextInt() == 1); + + return position; + } + + @Override + protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + String sentence = (String) msg; + int typeIndex = sentence.indexOf("^TM"); + if (typeIndex < 0) { + return null; + } + + String type = sentence.substring(typeIndex + 3, typeIndex + 6); + switch (type) { + case "ALT": + return decodeAlt(channel, remoteAddress, sentence); + case "SRT": + return decodeSrt(channel, remoteAddress, sentence); + case "PER": + return decodePer(channel, remoteAddress, sentence); + default: + return null; + } + } + +} -- cgit v1.2.3