| /** |
| * Copyright (c) 2019 CEA. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * CEA - initial API and implementation and/or initial documentation |
| */ |
| package org.eclipse.sensinact.studio.model.manager.http; |
| |
| import java.io.UnsupportedEncodingException; |
| |
| import org.apache.log4j.Logger; |
| import org.eclipse.sensinact.studio.http.services.server.SensinactServerResource; |
| import org.eclipse.sensinact.studio.model.manager.listener.devicelocation.DeviceUpdateManager; |
| import org.eclipse.sensinact.studio.model.resource.utils.DeviceDescriptor; |
| import org.eclipse.sensinact.studio.model.resource.utils.GPScoordinates; |
| import org.json.JSONException; |
| import org.json.JSONObject; |
| import org.restlet.Response; |
| import org.restlet.data.MediaType; |
| import org.restlet.data.Status; |
| import org.restlet.resource.Post; |
| |
| /** |
| * @author Etienne Gandrille |
| */ |
| public class UpdateLocationRoute extends SensinactServerResource { |
| |
| private static final Logger logger = Logger.getLogger(UpdateLocationRoute.class); |
| |
| @Post("json") |
| public Response getValue(String params) throws UnsupportedEncodingException { |
| Response response = getResponse(); |
| |
| DeviceUpdateManager locationManager = DeviceUpdateManager.getInstance(); |
| String gatewayName = getRequestAttribute("gateway"); |
| String deviceName = getRequestAttribute("device"); |
| DeviceDescriptor deviceDescriptor = new DeviceDescriptor(gatewayName, deviceName); |
| GPScoordinates oldLocation = locationManager.getKnownLocation(deviceDescriptor); |
| try { |
| JSONObject jsonMsg = new JSONObject(params); |
| double lat = (Double) jsonMsg.get("lat"); |
| double lng = (Double) jsonMsg.get("lng"); |
| boolean isUpdated = locationManager.updateLocationInServer(deviceDescriptor, new GPScoordinates(lat, lng)); |
| if (isUpdated) { |
| response.setStatus(Status.SUCCESS_OK); |
| setCoordinatesInEntity(response, lat, lng); |
| } |
| else { |
| response.setStatus(Status.CLIENT_ERROR_UNAUTHORIZED); |
| setCoordinatesInEntity(response, oldLocation.getLat(), oldLocation.getLng()); |
| } |
| } catch (NullPointerException | JSONException e) { |
| logger.error("Update Location Route", e); |
| setCoordinatesInEntity(response, oldLocation.getLat(), oldLocation.getLng()); |
| response.setStatus(Status.SERVER_ERROR_INTERNAL); |
| } |
| |
| return response; |
| } |
| |
| private void setCoordinatesInEntity(Response response, double lat, double lng) { |
| String msg = "{\"lat\": " + lat + ", \"lng\": " + lng + "}"; |
| response.setEntity(msg, MediaType.APPLICATION_JSON); |
| } |
| } |