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authorAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
committerAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
commit59416923dcb3a756eaf532cc4259f2f6625c0762 (patch)
tree9082dae6616deac8fda432b7bfd80e4a52b6d9dc /src/main/java/org/traccar/protocol/L100ProtocolDecoder.java
parent79a129dd6327d932133d6b9a50190d3f4927bff9 (diff)
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Convert project to gradle
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diff --git a/src/main/java/org/traccar/protocol/L100ProtocolDecoder.java b/src/main/java/org/traccar/protocol/L100ProtocolDecoder.java
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+/*
+ * 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;
+ }
+
+}