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Diffstat (limited to 'src/main/java/org/traccar/protocol/TrvProtocolDecoder.java')
-rw-r--r--src/main/java/org/traccar/protocol/TrvProtocolDecoder.java258
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diff --git a/src/main/java/org/traccar/protocol/TrvProtocolDecoder.java b/src/main/java/org/traccar/protocol/TrvProtocolDecoder.java
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+++ b/src/main/java/org/traccar/protocol/TrvProtocolDecoder.java
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+/*
+ * Copyright 2015 - 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.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.NetworkMessage;
+import org.traccar.Protocol;
+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 org.traccar.model.WifiAccessPoint;
+
+import java.net.SocketAddress;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.regex.Pattern;
+
+public class TrvProtocolDecoder extends BaseProtocolDecoder {
+
+ public TrvProtocolDecoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ private static final Pattern PATTERN = new PatternBuilder()
+ .expression("[A-Z]{2,3}")
+ .number("APdd")
+ .number("(dd)(dd)(dd)") // date (yymmdd)
+ .expression("([AV])") // validity
+ .number("(dd)(dd.d+)") // latitude
+ .expression("([NS])")
+ .number("(ddd)(dd.d+)") // longitude
+ .expression("([EW])")
+ .number("(ddd.d)") // speed
+ .number("(dd)(dd)(dd)") // time (hhmmss)
+ .number("([d.]{6})") // course
+ .number("(ddd)") // gsm
+ .number("(ddd)") // satellites
+ .number("(ddd)") // battery
+ .number("(d)") // acc
+ .number("(dd)") // arm status
+ .number("(dd),") // working mode
+ .number("(d+),") // mcc
+ .number("(d+),") // mnc
+ .number("(d+),") // lac
+ .number("(d+)") // cell
+ .any()
+ .compile();
+
+ private static final Pattern PATTERN_HEATRBEAT = new PatternBuilder()
+ .expression("[A-Z]{2,3}")
+ .text("CP01,")
+ .number("(ddd)") // gsm
+ .number("(ddd)") // gps
+ .number("(ddd)") // battery
+ .number("(d)") // acc
+ .number("(dd)") // arm status
+ .number("(dd)") // working mode
+ .groupBegin()
+ .number("(ddd)") // interval
+ .number("d") // vibration alarm
+ .number("ddd") // vibration sensitivity
+ .number("d") // automatic arm
+ .number("dddd") // automatic arm time
+ .number("(d)") // blocked
+ .number("(d)") // power status
+ .number("(d)") // movement status
+ .groupEnd("?")
+ .any()
+ .compile();
+
+ private static final Pattern PATTERN_LBS = new PatternBuilder()
+ .expression("[A-Z]{2,3}")
+ .text("AP02,")
+ .expression("[^,]+,") // language
+ .number("[01],") // reply
+ .number("d+,") // cell count
+ .number("(d+),") // mcc
+ .number("(d+),") // mnc
+ .expression("(")
+ .groupBegin()
+ .number("d+|") // lac
+ .number("d+|") // cid
+ .number("d+,") // rssi
+ .groupEnd("+")
+ .expression(")")
+ .number("d+,") // wifi count
+ .expression("(.*)") // wifi
+ .compile();
+
+ private Boolean decodeOptionalValue(Parser parser, int activeValue) {
+ int value = parser.nextInt();
+ if (value != 0) {
+ return value == activeValue;
+ }
+ return null;
+ }
+
+ private void decodeCommon(Position position, Parser parser) {
+
+ position.set(Position.KEY_RSSI, parser.nextInt());
+ position.set(Position.KEY_SATELLITES, parser.nextInt());
+ position.set(Position.KEY_BATTERY, parser.nextInt());
+ position.set(Position.KEY_IGNITION, decodeOptionalValue(parser, 1));
+ position.set(Position.KEY_ARMED, decodeOptionalValue(parser, 1));
+
+ int mode = parser.nextInt();
+ if (mode != 0) {
+ position.set("mode", mode);
+ }
+ }
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ String sentence = (String) msg;
+
+ String id = sentence.startsWith("TRV") ? sentence.substring(0, 3) : sentence.substring(0, 2);
+ String type = sentence.substring(id.length(), id.length() + 4);
+
+ if (channel != null) {
+ String responseHeader = id + (char) (type.charAt(0) + 1) + type.substring(1);
+ if (type.equals("AP00") && id.equals("IW")) {
+ String time = new SimpleDateFormat("yyyyMMddHHmmss").format(new Date());
+ channel.writeAndFlush(new NetworkMessage(responseHeader + "," + time + ",0#", remoteAddress));
+ } else if (type.equals("AP14")) {
+ channel.writeAndFlush(new NetworkMessage(responseHeader + ",0.000,0.000#", remoteAddress));
+ } else {
+ channel.writeAndFlush(new NetworkMessage(responseHeader + "#", remoteAddress));
+ }
+ }
+
+ if (type.equals("AP00")) {
+ getDeviceSession(channel, remoteAddress, sentence.substring(id.length() + type.length()));
+ return null;
+ }
+
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
+ if (deviceSession == null) {
+ return null;
+ }
+
+ if (type.equals("CP01")) {
+
+ Parser parser = new Parser(PATTERN_HEATRBEAT, sentence);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ getLastLocation(position, null);
+
+ decodeCommon(position, parser);
+
+ if (parser.hasNext(3)) {
+ position.set(Position.KEY_BLOCKED, decodeOptionalValue(parser, 2));
+ position.set(Position.KEY_CHARGE, decodeOptionalValue(parser, 1));
+ position.set(Position.KEY_MOTION, decodeOptionalValue(parser, 1));
+ }
+
+ return position;
+
+ } else if (type.equals("AP01") || type.equals("AP10")) {
+
+ Parser parser = new Parser(PATTERN, sentence);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ DateBuilder dateBuilder = new DateBuilder()
+ .setDate(parser.nextInt(), parser.nextInt(), parser.nextInt());
+
+ position.setValid(parser.next().equals("A"));
+ position.setLatitude(parser.nextCoordinate());
+ position.setLongitude(parser.nextCoordinate());
+ position.setSpeed(UnitsConverter.knotsFromKph(parser.nextDouble()));
+
+ dateBuilder.setTime(parser.nextInt(), parser.nextInt(), parser.nextInt());
+ position.setTime(dateBuilder.getDate());
+
+ position.setCourse(parser.nextDouble());
+
+ decodeCommon(position, parser);
+
+ position.setNetwork(new Network(CellTower.from(
+ parser.nextInt(), parser.nextInt(), parser.nextInt(), parser.nextInt())));
+
+ return position;
+
+ } else if (type.equals("AP02")) {
+
+ Parser parser = new Parser(PATTERN_LBS, sentence);
+ if (!parser.matches()) {
+ return null;
+ }
+
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ getLastLocation(position, null);
+
+ int mcc = parser.nextInt();
+ int mnc = parser.nextInt();
+
+ Network network = new Network();
+
+ for (String cell : parser.next().split(",")) {
+ if (!cell.isEmpty()) {
+ String[] values = cell.split("\\|");
+ network.addCellTower(CellTower.from(
+ mcc, mnc,
+ Integer.parseInt(values[0]),
+ Integer.parseInt(values[1]),
+ Integer.parseInt(values[2])));
+ }
+ }
+
+ for (String wifi : parser.next().split("&")) {
+ if (!wifi.isEmpty()) {
+ String[] values = wifi.split("\\|");
+ network.addWifiAccessPoint(WifiAccessPoint.from(values[1], Integer.parseInt(values[2])));
+ }
+ }
+
+ position.setNetwork(network);
+
+ return position;
+
+ }
+
+ return null;
+ }
+
+}