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/WatchProtocolDecoder.java | 329 +++++++++++++++++++++ 1 file changed, 329 insertions(+) create mode 100644 src/main/java/org/traccar/protocol/WatchProtocolDecoder.java (limited to 'src/main/java/org/traccar/protocol/WatchProtocolDecoder.java') diff --git a/src/main/java/org/traccar/protocol/WatchProtocolDecoder.java b/src/main/java/org/traccar/protocol/WatchProtocolDecoder.java new file mode 100644 index 000000000..70b207e9b --- /dev/null +++ b/src/main/java/org/traccar/protocol/WatchProtocolDecoder.java @@ -0,0 +1,329 @@ +/* + * 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.buffer.ByteBuf; +import io.netty.buffer.Unpooled; +import io.netty.channel.Channel; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.traccar.BaseProtocolDecoder; +import org.traccar.Context; +import org.traccar.DeviceSession; +import org.traccar.NetworkMessage; +import org.traccar.Protocol; +import org.traccar.helper.BitUtil; +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.nio.charset.StandardCharsets; +import java.util.Date; +import java.util.regex.Pattern; + +public class WatchProtocolDecoder extends BaseProtocolDecoder { + + private static final Logger LOGGER = LoggerFactory.getLogger(WatchProtocolDecoder.class); + + public WatchProtocolDecoder(Protocol protocol) { + super(protocol); + } + + private static final Pattern PATTERN_POSITION = new PatternBuilder() + .number("(dd)(dd)(dd),") // date (ddmmyy) + .number("(dd)(dd)(dd),") // time (hhmmss) + .expression("([AV]),") // validity + .number(" *(-?d+.d+),") // latitude + .expression("([NS]),") + .number(" *(-?d+.d+),") // longitude + .expression("([EW])?,") + .number("(d+.?d*),") // speed + .number("(d+.?d*),") // course + .number("(d+.?d*),") // altitude + .number("(d+),") // satellites + .number("(d+),") // rssi + .number("(d+),") // battery + .number("(d+),") // steps + .number("d+,") // tumbles + .number("(x+),") // status + .expression("(.*)") // cell and wifi + .compile(); + + private void sendResponse(Channel channel, String id, String index, String content) { + if (channel != null) { + String response; + if (index != null) { + response = String.format("[%s*%s*%s*%04x*%s]", + manufacturer, id, index, content.length(), content); + } else { + response = String.format("[%s*%s*%04x*%s]", + manufacturer, id, content.length(), content); + } + ByteBuf buf = Unpooled.copiedBuffer(response, StandardCharsets.US_ASCII); + channel.writeAndFlush(new NetworkMessage(buf, channel.remoteAddress())); + } + } + + private String decodeAlarm(int status) { + if (BitUtil.check(status, 0)) { + return Position.ALARM_LOW_BATTERY; + } else if (BitUtil.check(status, 1)) { + return Position.ALARM_GEOFENCE_EXIT; + } else if (BitUtil.check(status, 2)) { + return Position.ALARM_GEOFENCE_ENTER; + } else if (BitUtil.check(status, 3)) { + return Position.ALARM_OVERSPEED; + } else if (BitUtil.check(status, 16)) { + return Position.ALARM_SOS; + } else if (BitUtil.check(status, 17)) { + return Position.ALARM_LOW_BATTERY; + } else if (BitUtil.check(status, 18)) { + return Position.ALARM_GEOFENCE_EXIT; + } else if (BitUtil.check(status, 19)) { + return Position.ALARM_GEOFENCE_ENTER; + } else if (BitUtil.check(status, 20)) { + return Position.ALARM_REMOVING; + } else if (BitUtil.check(status, 21)) { + return Position.ALARM_FALL_DOWN; + } + return null; + } + + private Position decodePosition(DeviceSession deviceSession, String data) { + + Parser parser = new Parser(PATTERN_POSITION, data); + if (!parser.matches()) { + return null; + } + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + 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(UnitsConverter.knotsFromKph(parser.nextDouble(0))); + position.setCourse(parser.nextDouble(0)); + position.setAltitude(parser.nextDouble(0)); + + position.set(Position.KEY_SATELLITES, parser.nextInt(0)); + position.set(Position.KEY_RSSI, parser.nextInt(0)); + position.set(Position.KEY_BATTERY_LEVEL, parser.nextInt(0)); + + position.set(Position.KEY_STEPS, parser.nextInt(0)); + + int status = parser.nextHexInt(0); + position.set(Position.KEY_ALARM, decodeAlarm(status)); + if (BitUtil.check(status, 4)) { + position.set(Position.KEY_MOTION, true); + } + + String[] values = parser.next().split(","); + int index = 0; + + Network network = new Network(); + + int cellCount = Integer.parseInt(values[index++]); + index += 1; // timing advance + int mcc = Integer.parseInt(values[index++]); + int mnc = Integer.parseInt(values[index++]); + + for (int i = 0; i < cellCount; i++) { + network.addCellTower(CellTower.from(mcc, mnc, + Integer.parseInt(values[index++]), Integer.parseInt(values[index++]), + Integer.parseInt(values[index++]))); + } + + if (index < values.length && !values[index].isEmpty()) { + int wifiCount = Integer.parseInt(values[index++]); + + for (int i = 0; i < wifiCount; i++) { + index += 1; // wifi name + network.addWifiAccessPoint(WifiAccessPoint.from( + values[index++], Integer.parseInt(values[index++]))); + } + } + + if (network.getCellTowers() != null || network.getWifiAccessPoints() != null) { + position.setNetwork(network); + } + + return position; + } + + private boolean hasIndex; + private String manufacturer; + + public boolean getHasIndex() { + return hasIndex; + } + + public String getManufacturer() { + return manufacturer; + } + + @Override + protected Object decode( + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + ByteBuf buf = (ByteBuf) msg; + + buf.skipBytes(1); // '[' header + manufacturer = buf.readSlice(2).toString(StandardCharsets.US_ASCII); + buf.skipBytes(1); // '*' delimiter + + int idIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) '*'); + String id = buf.readSlice(idIndex - buf.readerIndex()).toString(StandardCharsets.US_ASCII); + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, id); + if (deviceSession == null) { + return null; + } + + buf.skipBytes(1); // '*' delimiter + + String index = null; + int contentIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) '*'); + if (contentIndex + 5 < buf.writerIndex() && buf.getByte(contentIndex + 5) == '*' + && buf.toString(contentIndex + 1, 4, StandardCharsets.US_ASCII).matches("\\p{XDigit}+")) { + int indexLength = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) '*') - buf.readerIndex(); + hasIndex = true; + index = buf.readSlice(indexLength).toString(StandardCharsets.US_ASCII); + buf.skipBytes(1); // '*' delimiter + } + + buf.skipBytes(4); // length + buf.skipBytes(1); // '*' delimiter + + buf.writerIndex(buf.writerIndex() - 1); // ']' ignore ending + + contentIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) ','); + if (contentIndex < 0) { + contentIndex = buf.writerIndex(); + } + + String type = buf.readSlice(contentIndex - buf.readerIndex()).toString(StandardCharsets.US_ASCII); + + if (contentIndex < buf.writerIndex()) { + buf.readerIndex(contentIndex + 1); + } + + if (type.equals("INIT")) { + + sendResponse(channel, id, index, "INIT,1"); + + } else if (type.equals("LK")) { + + sendResponse(channel, id, index, "LK"); + + if (buf.isReadable()) { + String[] values = buf.toString(StandardCharsets.US_ASCII).split(","); + if (values.length >= 3) { + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + getLastLocation(position, null); + + position.set(Position.KEY_BATTERY_LEVEL, Integer.parseInt(values[2])); + + return position; + } + } + + } else if (type.equals("UD") || type.equals("UD2") || type.equals("UD3") + || type.equals("AL") || type.equals("WT")) { + + Position position = decodePosition(deviceSession, buf.toString(StandardCharsets.US_ASCII)); + + if (type.equals("AL")) { + if (position != null) { + position.set(Position.KEY_ALARM, Position.ALARM_SOS); + } + sendResponse(channel, id, index, "AL"); + } + + return position; + + } else if (type.equals("TKQ")) { + + sendResponse(channel, id, index, "TKQ"); + + } else if (type.equals("PULSE") || type.equals("heart") || type.equals("bphrt")) { + + if (buf.isReadable()) { + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + getLastLocation(position, new Date()); + + String[] values = buf.toString(StandardCharsets.US_ASCII).split(","); + int valueIndex = 0; + + if (type.equals("bphrt")) { + position.set("pressureHigh", values[valueIndex++]); + position.set("pressureLow", values[valueIndex++]); + } + position.set(Position.KEY_HEART_RATE, Integer.parseInt(values[valueIndex])); + + return position; + + } + + } else if (type.equals("img")) { + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + getLastLocation(position, null); + + int timeIndex = buf.indexOf(buf.readerIndex(), buf.writerIndex(), (byte) ','); + buf.readerIndex(timeIndex + 12 + 2); + position.set(Position.KEY_IMAGE, Context.getMediaManager().writeFile(id, buf, "jpg")); + + return position; + + } else if (type.equals("TK")) { + + if (buf.readableBytes() == 1) { + byte result = buf.readByte(); + if (result != '1') { + LOGGER.warn(type + "," + result); + } + return null; + } + + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + + getLastLocation(position, null); + + position.set(Position.KEY_AUDIO, Context.getMediaManager().writeFile(id, buf, "amr")); + + return position; + + } + + return null; + } + +} -- cgit v1.2.3