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author | Anton Tananaev <anton.tananaev@gmail.com> | 2019-03-31 22:35:39 -0700 |
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committer | Anton Tananaev <anton.tananaev@gmail.com> | 2019-03-31 22:35:39 -0700 |
commit | 59416923dcb3a756eaf532cc4259f2f6625c0762 (patch) | |
tree | 9082dae6616deac8fda432b7bfd80e4a52b6d9dc /src/org/traccar/protocol/WristbandProtocolDecoder.java | |
parent | 79a129dd6327d932133d6b9a50190d3f4927bff9 (diff) | |
download | traccar-server-59416923dcb3a756eaf532cc4259f2f6625c0762.tar.gz traccar-server-59416923dcb3a756eaf532cc4259f2f6625c0762.tar.bz2 traccar-server-59416923dcb3a756eaf532cc4259f2f6625c0762.zip |
Convert project to gradle
Diffstat (limited to 'src/org/traccar/protocol/WristbandProtocolDecoder.java')
-rw-r--r-- | src/org/traccar/protocol/WristbandProtocolDecoder.java | 207 |
1 files changed, 0 insertions, 207 deletions
diff --git a/src/org/traccar/protocol/WristbandProtocolDecoder.java b/src/org/traccar/protocol/WristbandProtocolDecoder.java deleted file mode 100644 index 7f2b0af85..000000000 --- a/src/org/traccar/protocol/WristbandProtocolDecoder.java +++ /dev/null @@ -1,207 +0,0 @@ -/* - * Copyright 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.traccar.BaseProtocolDecoder; -import org.traccar.DeviceSession; -import org.traccar.NetworkMessage; -import org.traccar.Protocol; -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.text.ParseException; -import java.text.SimpleDateFormat; -import java.util.Date; -import java.util.LinkedList; -import java.util.List; -import java.util.regex.Pattern; - -public class WristbandProtocolDecoder extends BaseProtocolDecoder { - - public WristbandProtocolDecoder(Protocol protocol) { - super(protocol); - } - - private void sendResponse( - Channel channel, String imei, String version, int type, String data) { - - if (channel != null) { - String sentence = String.format("YX%s|%s|0|{F%02d#%s}\r\n", imei, version, type, data); - ByteBuf response = Unpooled.buffer(); - if (type != 91) { - response.writeBytes(new byte[]{0x00, 0x01, 0x02}); - response.writeShort(sentence.length()); - } - response.writeCharSequence(sentence, StandardCharsets.US_ASCII); - if (type != 91) { - response.writeBytes(new byte[]{(byte) 0xFF, (byte) 0xFE, (byte) 0xFC}); - } - channel.writeAndFlush(new NetworkMessage(response, channel.remoteAddress())); - } - } - - private static final Pattern PATTERN = new PatternBuilder() - .expression("..") // header - .number("(d+)|") // imei - .number("([vV]d+.d+)|") // version - .number("d+|") // model - .text("{") - .number("F(d+)") // function - .groupBegin() - .text("#") - .expression("(.*)") // data - .groupEnd("?") - .text("}") - .text("\r\n") - .compile(); - - private Position decodePosition(DeviceSession deviceSession, String sentence) throws ParseException { - - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - String[] values = sentence.split(","); - - position.setValid(true); - position.setLongitude(Double.parseDouble(values[0])); - position.setLatitude(Double.parseDouble(values[1])); - position.setTime(new SimpleDateFormat("yyyyMMddHHmm").parse(values[2])); - position.setSpeed(UnitsConverter.knotsFromKph(Double.parseDouble(values[3]))); - - return position; - } - - private Position decodeStatus(DeviceSession deviceSession, String sentence) { - - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - getLastLocation(position, null); - - position.set(Position.KEY_BATTERY_LEVEL, Integer.parseInt(sentence.split(",")[0])); - - return position; - } - - private Position decodeNetwork(DeviceSession deviceSession, String sentence, boolean wifi) { - - Position position = new Position(getProtocolName()); - position.setDeviceId(deviceSession.getDeviceId()); - - getLastLocation(position, null); - - Network network = new Network(); - String[] fragments = sentence.split("\\|"); - - if (wifi) { - for (String item : fragments[0].split("_")) { - String[] values = item.split(","); - network.addWifiAccessPoint(WifiAccessPoint.from(values[0], Integer.parseInt(values[1]))); - } - } - - for (String item : fragments[wifi ? 1 : 0].split(":")) { - String[] values = item.split(","); - int lac = Integer.parseInt(values[0]); - int mnc = Integer.parseInt(values[1]); - int mcc = Integer.parseInt(values[2]); - int cid = Integer.parseInt(values[3]); - int rssi = Integer.parseInt(values[4]); - network.addCellTower(CellTower.from(mcc, mnc, lac, cid, rssi)); - } - - position.setNetwork(network); - - return position; - } - - private List<Position> decodeMessage( - Channel channel, SocketAddress remoteAddress, String sentence) throws ParseException { - - Parser parser = new Parser(PATTERN, sentence); - if (!parser.matches()) { - return null; - } - - String imei = parser.next(); - DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, imei); - if (deviceSession == null) { - return null; - } - - String version = parser.next(); - int type = parser.nextInt(); - - List<Position> positions = new LinkedList<>(); - String data = parser.next(); - - switch (type) { - case 90: - sendResponse(channel, imei, version, type, getServer(channel, ',')); - break; - case 91: - String time = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss").format(new Date()); - sendResponse(channel, imei, version, type, time + "|" + getServer(channel, ',')); - break; - case 1: - positions.add(decodeStatus(deviceSession, data)); - sendResponse(channel, imei, version, type, data.split(",")[1]); - break; - case 2: - for (String fragment : data.split("\\|")) { - positions.add(decodePosition(deviceSession, fragment)); - } - break; - case 3: - case 4: - positions.add(decodeNetwork(deviceSession, data, type == 3)); - break; - case 64: - sendResponse(channel, imei, version, type, data); - break; - default: - break; - } - - return positions.isEmpty() ? null : positions; - } - - @Override - protected Object decode( - Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { - - ByteBuf buf = (ByteBuf) msg; - buf.skipBytes(3); // header - buf.readUnsignedShort(); // length - - String sentence = buf.toString(buf.readerIndex(), buf.readableBytes() - 3, StandardCharsets.US_ASCII); - - buf.skipBytes(3); // footer - - return decodeMessage(channel, remoteAddress, sentence); - } - -} |