/* * Copyright 2019 - 2020 Anton Tananaev (anton@traccar.org) * Copyright 2019 Jesse Hills (jesserockz@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 io.netty.buffer.Unpooled; import io.netty.channel.Channel; import io.netty.handler.codec.http.FullHttpRequest; import io.netty.handler.codec.http.HttpResponseStatus; import io.netty.handler.codec.http.QueryStringDecoder; import org.traccar.BaseHttpProtocolDecoder; import org.traccar.DeviceSession; import org.traccar.Protocol; import org.traccar.model.Position; import java.net.SocketAddress; import java.nio.charset.StandardCharsets; import java.util.Date; import java.util.List; import java.util.Map; public class LeafSpyProtocolDecoder extends BaseHttpProtocolDecoder { public LeafSpyProtocolDecoder(Protocol protocol) { super(protocol); } @Override protected Object decode(Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { FullHttpRequest request = (FullHttpRequest) msg; QueryStringDecoder decoder = new QueryStringDecoder(request.uri()); Map<String, List<String>> params = decoder.parameters(); if (params.isEmpty()) { decoder = new QueryStringDecoder(request.content().toString(StandardCharsets.US_ASCII), false); params = decoder.parameters(); } Position position = new Position(getProtocolName()); position.setValid(true); for (Map.Entry<String, List<String>> entry : params.entrySet()) { for (String value : entry.getValue()) { switch (entry.getKey()) { case "pass": DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, value); if (deviceSession == null) { sendResponse(channel, HttpResponseStatus.BAD_REQUEST); return null; } position.setDeviceId(deviceSession.getDeviceId()); break; case "Lat": position.setLatitude(Double.parseDouble(value)); break; case "Long": position.setLongitude(Double.parseDouble(value)); break; case "RPM": position.set(Position.KEY_RPM, Integer.parseInt(value)); position.setSpeed(convertSpeed(Double.parseDouble(value) / 63, "kmh")); break; case "Elv": position.setAltitude(Double.parseDouble(value)); break; case "SOC": position.set(Position.KEY_BATTERY_LEVEL, Double.parseDouble(value)); break; case "user": position.set(Position.KEY_DRIVER_UNIQUE_ID, value); break; case "ChrgMode": position.set(Position.KEY_CHARGE, Integer.parseInt(value) != 0); break; case "Odo": position.set(Position.KEY_OBD_ODOMETER, Integer.parseInt(value) * 1000); break; default: try { position.set(entry.getKey(), Double.parseDouble(value)); } catch (NumberFormatException e) { switch (value) { case "true": position.set(entry.getKey(), true); break; case "false": position.set(entry.getKey(), false); break; default: position.set(entry.getKey(), value); break; } } break; } } } if (position.getFixTime() == null) { position.setTime(new Date()); } if (position.getLatitude() == 0 && position.getLongitude() == 0) { getLastLocation(position, position.getDeviceTime()); } if (position.getDeviceId() != 0) { sendResponse(channel, HttpResponseStatus.OK, Unpooled.copiedBuffer("\"status\":\"0\"", StandardCharsets.US_ASCII)); return position; } else { sendResponse(channel, HttpResponseStatus.BAD_REQUEST); return null; } } }