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 --- .../traccar/protocol/FlespiProtocolDecoder.java | 246 +++++++++++++++++++++ 1 file changed, 246 insertions(+) create mode 100644 src/main/java/org/traccar/protocol/FlespiProtocolDecoder.java (limited to 'src/main/java/org/traccar/protocol/FlespiProtocolDecoder.java') diff --git a/src/main/java/org/traccar/protocol/FlespiProtocolDecoder.java b/src/main/java/org/traccar/protocol/FlespiProtocolDecoder.java new file mode 100644 index 000000000..86da3943e --- /dev/null +++ b/src/main/java/org/traccar/protocol/FlespiProtocolDecoder.java @@ -0,0 +1,246 @@ +/* + * Copyright 2017 - 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 io.netty.handler.codec.http.FullHttpRequest; +import io.netty.handler.codec.http.HttpResponseStatus; +import org.traccar.BaseHttpProtocolDecoder; +import org.traccar.DeviceSession; +import org.traccar.Protocol; +import org.traccar.model.Position; + +import javax.json.Json; +import javax.json.JsonArray; +import javax.json.JsonNumber; +import javax.json.JsonObject; +import javax.json.JsonString; +import javax.json.JsonValue; +import java.io.StringReader; +import java.net.SocketAddress; +import java.nio.charset.StandardCharsets; +import java.util.Date; +import java.util.LinkedList; +import java.util.List; +import java.util.Map; + +public class FlespiProtocolDecoder extends BaseHttpProtocolDecoder { + + public FlespiProtocolDecoder(Protocol protocol) { + super(protocol); + } + + @Override + protected Object decode( + Channel channel, SocketAddress remoteAddress, Object msg) throws Exception { + + FullHttpRequest request = (FullHttpRequest) msg; + JsonArray result = Json.createReader(new StringReader(request.content().toString(StandardCharsets.UTF_8))) + .readArray(); + List positions = new LinkedList<>(); + for (int i = 0; i < result.size(); i++) { + JsonObject message = result.getJsonObject(i); + JsonString ident = message.getJsonString("ident"); + if (ident == null) { + continue; + } + DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, ident.getString()); + if (deviceSession == null) { + continue; + } + Position position = new Position(getProtocolName()); + position.setDeviceId(deviceSession.getDeviceId()); + decodePosition(message, position); + positions.add(position); + } + + sendResponse(channel, HttpResponseStatus.OK); + return positions; + } + + private void decodePosition(JsonObject object, Position position) { + for (Map.Entry param : object.entrySet()) { + String paramName = param.getKey(); + JsonValue paramValue = param.getValue(); + int index = -1; + if (paramName.contains("#")) { + String[] parts = paramName.split("#"); + paramName = parts[0]; + index = Integer.parseInt(parts[1]); + } + if (!decodeParam(paramName, index, paramValue, position)) { + decodeUnknownParam(param.getKey(), param.getValue(), position); + } + } + if (position.getLatitude() == 0 && position.getLongitude() == 0) { + getLastLocation(position, position.getDeviceTime()); + } + } + + private boolean decodeParam(String name, int index, JsonValue value, Position position) { + switch (name) { + case "timestamp": + position.setTime(new Date(((JsonNumber) value).longValue() * 1000)); + return true; + case "position.latitude": + position.setLatitude(((JsonNumber) value).doubleValue()); + return true; + case "position.longitude": + position.setLongitude(((JsonNumber) value).doubleValue()); + return true; + case "position.speed": + position.setSpeed(((JsonNumber) value).doubleValue()); + return true; + case "position.direction": + position.setCourse(((JsonNumber) value).doubleValue()); + return true; + case "position.altitude": + position.setAltitude(((JsonNumber) value).doubleValue()); + return true; + case "position.satellites": + position.set(Position.KEY_SATELLITES, ((JsonNumber) value).intValue()); + return true; + case "position.valid": + position.setValid(value == JsonValue.TRUE); + return true; + case "position.hdop": + position.set(Position.KEY_HDOP, ((JsonNumber) value).doubleValue()); + return true; + case "position.pdop": + position.set(Position.KEY_PDOP, ((JsonNumber) value).doubleValue()); + return true; + case "din": + case "dout": + position.set(name.equals("din") ? Position.KEY_INPUT : Position.KEY_OUTPUT, + ((JsonNumber) value).intValue()); + return true; + case "gps.vehicle.mileage": + position.set(Position.KEY_ODOMETER, ((JsonNumber) value).doubleValue()); + return true; + case "external.powersource.voltage": + position.set(Position.KEY_POWER, ((JsonNumber) value).doubleValue()); + return true; + case "battery.voltage": + position.set(Position.KEY_BATTERY, ((JsonNumber) value).doubleValue()); + return true; + case "fuel.level": + case "can.fuel.level": + position.set(Position.KEY_FUEL_LEVEL, ((JsonNumber) value).doubleValue()); + return true; + case "engine.rpm": + case "can.engine.rpm": + position.set(Position.KEY_RPM, ((JsonNumber) value).doubleValue()); + return true; + case "can.engine.temperature": + position.set(Position.PREFIX_TEMP + (index > 0 ? index : 0), ((JsonNumber) value).doubleValue()); + return true; + case "engine.ignition.status": + position.set(Position.KEY_IGNITION, value == JsonValue.TRUE); + return true; + case "movement.status": + position.set(Position.KEY_MOTION, value == JsonValue.TRUE); + return true; + case "device.temperature": + position.set(Position.KEY_DEVICE_TEMP, ((JsonNumber) value).doubleValue()); + return true; + case "ibutton.code": + position.set(Position.KEY_DRIVER_UNIQUE_ID, ((JsonString) value).getString()); + return true; + case "vehicle.vin": + position.set(Position.KEY_VIN, ((JsonString) value).getString()); + return true; + case "alarm.event.trigger": + if (value == JsonValue.TRUE) { + position.set(Position.KEY_ALARM, Position.ALARM_GENERAL); + } + return true; + case "towing.event.trigger": + case "towing.alarm.status": + if (value == JsonValue.TRUE) { + position.set(Position.KEY_ALARM, Position.ALARM_TOW); + } + return true; + case "geofence.event.enter": + if (value == JsonValue.TRUE) { + position.set(Position.KEY_ALARM, Position.ALARM_GEOFENCE_ENTER); + } + return true; + case "geofence.event.exit": + if (value == JsonValue.TRUE) { + position.set(Position.KEY_ALARM, Position.ALARM_GEOFENCE_EXIT); + } + return true; + case "shock.event.trigger": + if (value == JsonValue.TRUE) { + position.set(Position.KEY_ALARM, Position.ALARM_SHOCK); + } + return true; + case "overspeeding.event.trigger": + if (value == JsonValue.TRUE) { + position.set(Position.KEY_ALARM, Position.ALARM_OVERSPEED); + } + return true; + case "harsh.acceleration.event.trigger": + if (value == JsonValue.TRUE) { + position.set(Position.KEY_ALARM, Position.ALARM_ACCELERATION); + } + return true; + case "harsh.braking.event.trigger": + if (value == JsonValue.TRUE) { + position.set(Position.KEY_ALARM, Position.ALARM_BRAKING); + } + return true; + case "harsh.cornering.event.trigger": + if (value == JsonValue.TRUE) { + position.set(Position.KEY_ALARM, Position.ALARM_CORNERING); + } + return true; + case "gnss.antenna.cut.status": + if (value == JsonValue.TRUE) { + position.set(Position.KEY_ALARM, Position.ALARM_GPS_ANTENNA_CUT); + } + return true; + case "gsm.jamming.event.trigger": + if (value == JsonValue.TRUE) { + position.set(Position.KEY_ALARM, Position.ALARM_JAMMING); + } + return true; + case "hood.open.status": + if (value == JsonValue.TRUE) { + position.set(Position.KEY_ALARM, Position.ALARM_BONNET); + } + return true; + default: + return false; + } + } + + private void decodeUnknownParam(String name, JsonValue value, Position position) { + if (value instanceof JsonNumber) { + if (((JsonNumber) value).isIntegral()) { + position.set(name, ((JsonNumber) value).longValue()); + } else { + position.set(name, ((JsonNumber) value).doubleValue()); + } + position.set(name, ((JsonNumber) value).doubleValue()); + } else if (value instanceof JsonString) { + position.set(name, ((JsonString) value).getString()); + } else if (value == JsonValue.TRUE || value == JsonValue.FALSE) { + position.set(name, value == JsonValue.TRUE); + } + } + +} -- cgit v1.2.3