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authorAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
committerAnton Tananaev <anton.tananaev@gmail.com>2019-03-31 22:35:39 -0700
commit59416923dcb3a756eaf532cc4259f2f6625c0762 (patch)
tree9082dae6616deac8fda432b7bfd80e4a52b6d9dc /src/main/java/org/traccar/protocol/FlespiProtocolDecoder.java
parent79a129dd6327d932133d6b9a50190d3f4927bff9 (diff)
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Convert project to gradle
Diffstat (limited to 'src/main/java/org/traccar/protocol/FlespiProtocolDecoder.java')
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1 files changed, 246 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/FlespiProtocolDecoder.java b/src/main/java/org/traccar/protocol/FlespiProtocolDecoder.java
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+/*
+ * 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<Position> 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<String, JsonValue> 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);
+ }
+ }
+
+}