forked from community/product-iots
GPrathap
9 years ago
parent
7ab6046d31
commit
8a013279a4
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/*
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* Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
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*
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* WSO2 Inc. licenses this file to you under the Apache License,
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* Version 2.0 (the "License"); you may not use this file except
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* in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package ${groupId}.${rootArtifactId}.api;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.concurrent.ConcurrentHashMap;
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import ${groupId}.${rootArtifactId}.api.util.APIUtil;
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import ${groupId}.${rootArtifactId}.plugin.constants.DeviceTypeConstants;
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import ${groupId}.${rootArtifactId}.api.dto.DeviceJSON;
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import ${groupId}.${rootArtifactId}.api.transport.MQTTConnector;
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import ${groupId}.${rootArtifactId}.api.dto.SensorRecord;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.wso2.carbon.analytics.dataservice.commons.SortByField;
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import org.wso2.carbon.analytics.datasource.commons.exception.AnalyticsException;
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import org.wso2.carbon.analytics.dataservice.commons.SORT;
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import org.wso2.carbon.apimgt.annotations.api.API;
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import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
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import org.wso2.carbon.device.mgt.common.authorization.DeviceAccessAuthorizationException;
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import org.wso2.carbon.device.mgt.extensions.feature.mgt.annotations.DeviceType;
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import org.wso2.carbon.device.mgt.extensions.feature.mgt.annotations.Feature;
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import org.wso2.carbon.device.mgt.iot.controlqueue.mqtt.MqttConfig;
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import org.wso2.carbon.device.mgt.iot.service.IoTServerStartupListener;
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import org.wso2.carbon.device.mgt.iot.transport.TransportHandlerException;
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import javax.servlet.http.HttpServletResponse;
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import javax.ws.rs.Consumes;
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import javax.ws.rs.FormParam;
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import javax.ws.rs.QueryParam;
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import javax.ws.rs.PathParam;
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import javax.ws.rs.GET;
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import javax.ws.rs.HeaderParam;
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import javax.ws.rs.POST;
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import javax.ws.rs.Path;
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import javax.ws.rs.Produces;
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import javax.ws.rs.core.Context;
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import javax.ws.rs.core.MediaType;
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import javax.ws.rs.core.Response;
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/**
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* This is the controller API which is used to control agent side functionality
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*/
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@SuppressWarnings("NonJaxWsWebServices")
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@API(name = "${deviceType}", version = "1.0.0", context = "/${deviceType}", tags = "${deviceType}")
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@DeviceType(value = "${deviceType}")
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public class ControllerServiceImpl implements ControllerService{
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private static Log log = LogFactory.getLog(ControllerService.class);
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private MQTTConnector mqttConnector;
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private ConcurrentHashMap<String, DeviceJSON> deviceToIpMap = new ConcurrentHashMap<>();
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private boolean waitForServerStartup() {
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while (!IoTServerStartupListener.isServerReady()) {
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try {
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Thread.sleep(5000);
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} catch (InterruptedException e) {
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return true;
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}
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}
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return false;
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}
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public MQTTConnector getMQTTConnector() {
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return mqttConnector;
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}
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public void setMQTTConnector(final MQTTConnector MQTTConnector) {
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Runnable connector = new Runnable() {
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public void run() {
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if (waitForServerStartup()) {
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return;
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}
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//The delay is added for the server to starts up.
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try {
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Thread.sleep(5000);
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} catch (InterruptedException e) {
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Thread.currentThread().interrupt();
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}
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ControllerServiceImpl.this.mqttConnector = MQTTConnector;
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if (MqttConfig.getInstance().isEnabled()) {
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mqttConnector.connect();
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} else {
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log.warn("MQTT disabled in 'devicemgt-config.xml'. Hence, MQTTConnector" +
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" not started.");
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}
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}
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};
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Thread connectorThread = new Thread(connector);
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connectorThread.setDaemon(true);
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connectorThread.start();
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}
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/**
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* @param agentInfo device owner,id and sensor value
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* @return
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*/
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@Path("device/register")
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@POST
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@Consumes(MediaType.APPLICATION_JSON)
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public Response registerDevice(final DeviceJSON agentInfo) {
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String deviceId = agentInfo.deviceId;
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if ((agentInfo.deviceId != null) && (agentInfo.owner != null)) {
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deviceToIpMap.put(deviceId, agentInfo);
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return Response.status(Response.Status.OK).build();
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}
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return Response.status(Response.Status.NOT_ACCEPTABLE).build();
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}
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/**
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* @param deviceId unique identifier for given device type
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* @param state change status of sensor: on/off
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* @param response
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*/
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@Path("device/{deviceId}/change-status")
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@POST
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@Feature(code = "change-status", name = "Change status of sensor: on/off", type = "operation",
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description = "Change status of sensor: on/off")
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public Response changeStatus(@PathParam("deviceId") String deviceId,
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@QueryParam("state") String state,
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@Context HttpServletResponse response) {
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try {
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if (!APIUtil.getDeviceAccessAuthorizationService().isUserAuthorized(new DeviceIdentifier(deviceId,
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DeviceTypeConstants.DEVICE_TYPE))) {
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return Response.status(Response.Status.UNAUTHORIZED.getStatusCode()).build();
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}
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String sensorState = state.toUpperCase();
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if (!sensorState.equals(DeviceTypeConstants.STATE_ON) && !sensorState.equals(
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DeviceTypeConstants.STATE_OFF)) {
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log.error("The requested state change should be either - 'ON' or 'OFF'");
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return Response.status(Response.Status.BAD_REQUEST.getStatusCode()).build();
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}
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String mqttResource = DeviceTypeConstants.SENSOR_CONTEXT.replace("/", "");
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mqttConnector.publishDeviceData(deviceId, mqttResource, sensorState);
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return Response.ok().build();
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} catch (TransportHandlerException e) {
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log.error("Failed to send switch-bulb request to device [" + deviceId + "]");
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return Response.status(Response.Status.INTERNAL_SERVER_ERROR).build();
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} catch (DeviceAccessAuthorizationException e) {
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log.error(e.getErrorMessage(), e);
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return Response.status(Response.Status.INTERNAL_SERVER_ERROR).build();
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}
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}
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/**
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* Retrieve Sensor data for the ${deviceType}
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*/
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@Path("device/stats/{deviceId}")
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@GET
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@Consumes("application/json")
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@Produces("application/json")
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public Response getSensorStats(@PathParam("deviceId") String deviceId, @QueryParam("from") long from,
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@QueryParam("to") long to){
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String fromDate = String.valueOf(from);
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String toDate = String.valueOf(to);
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String query = "deviceId:" + deviceId + " AND deviceType:" +
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DeviceTypeConstants.DEVICE_TYPE + " AND time : [" + fromDate + " TO " + toDate + "]";
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String sensorTableName = DeviceTypeConstants.TEMPERATURE_EVENT_TABLE;
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try {
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if (!APIUtil.getDeviceAccessAuthorizationService().isUserAuthorized(new DeviceIdentifier(deviceId,
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DeviceTypeConstants.DEVICE_TYPE))) {
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return Response.status(Response.Status.UNAUTHORIZED.getStatusCode()).build();
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}
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if (sensorTableName != null) {
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List<SortByField> sortByFields = new ArrayList<>();
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SortByField sortByField = new SortByField("time", SORT.ASC, false);
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sortByFields.add(sortByField);
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List<SensorRecord> sensorRecords = APIUtil.getAllEventsForDevice(sensorTableName, query, sortByFields);
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return Response.status(Response.Status.OK.getStatusCode()).entity(sensorRecords).build();
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}
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} catch (AnalyticsException e) {
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String errorMsg = "Error on retrieving stats on table " + sensorTableName + " with query " + query;
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log.error(errorMsg);
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return Response.status(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode()).entity(errorMsg).build();
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} catch (DeviceAccessAuthorizationException e) {
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log.error(e.getErrorMessage(), e);
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return Response.status(Response.Status.INTERNAL_SERVER_ERROR).build();
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}
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return Response.status(Response.Status.BAD_REQUEST).build();
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}
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}
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51
modules/tools/cdmf-devicetype-archetype/src/main/resources/archetype-resources/component/api/src/main/java/__groupId__/__rootArtifactId__/api/ControllerService.java → modules/tools/cdmf-devicetype-archetype/src/main/resources/archetype-resources/component/api/src/main/java/__groupId__/__rootArtifactId__/api/DeviceTypeService.java
51
modules/tools/cdmf-devicetype-archetype/src/main/resources/archetype-resources/component/api/src/main/java/__groupId__/__rootArtifactId__/api/ControllerService.java → modules/tools/cdmf-devicetype-archetype/src/main/resources/archetype-resources/component/api/src/main/java/__groupId__/__rootArtifactId__/api/DeviceTypeService.java
195
modules/tools/cdmf-devicetype-archetype/src/main/resources/archetype-resources/component/api/src/main/java/__groupId__/__rootArtifactId__/api/ManagerServiceImpl.java → modules/tools/cdmf-devicetype-archetype/src/main/resources/archetype-resources/component/api/src/main/java/__groupId__/__rootArtifactId__/api/DeviceTypeServiceImpl.java
195
modules/tools/cdmf-devicetype-archetype/src/main/resources/archetype-resources/component/api/src/main/java/__groupId__/__rootArtifactId__/api/ManagerServiceImpl.java → modules/tools/cdmf-devicetype-archetype/src/main/resources/archetype-resources/component/api/src/main/java/__groupId__/__rootArtifactId__/api/DeviceTypeServiceImpl.java
@ -1,56 +0,0 @@
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/*
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* Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
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*
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* WSO2 Inc. licenses this file to you under the Apache License,
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* Version 2.0 (the "License"); you may not use this file except
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* in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package ${groupId}.${rootArtifactId}.api;
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import org.wso2.carbon.apimgt.annotations.api.API;
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import javax.ws.rs.*;
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import javax.ws.rs.core.MediaType;
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import javax.ws.rs.core.Response;
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@Path("enrollment")
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@API(name = "${deviceType}_mgt", version = "1.0.0", context = "/${deviceType}_mgt", tags = "${deviceType}")
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public interface ManagerService {
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@Path("/devices/{device_id}")
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@DELETE
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Response removeDevice(@PathParam("device_id") String deviceId);
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@Path("/devices/{device_id}")
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@PUT
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Response updateDevice(@PathParam("device_id") String deviceId, @QueryParam("name") String name);
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@Path("/devices/{device_id}")
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@GET
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@Consumes(MediaType.APPLICATION_JSON)
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@Produces(MediaType.APPLICATION_JSON)
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Response getDevice(@PathParam("device_id") String deviceId);
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@Path("/devices")
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@GET
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@Consumes(MediaType.APPLICATION_JSON)
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@Produces(MediaType.APPLICATION_JSON)
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Response getAllDevices();
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@Path("/devices/download")
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@GET
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@Produces("application/zip")
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Response downloadSketch(@QueryParam("deviceName") String deviceName, @QueryParam("sketchType") String sketchType);
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}
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@ -1,211 +0,0 @@
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/*
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* Copyright (c) 2016, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
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*
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* WSO2 Inc. licenses this file to you under the Apache License,
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* Version 2.0 (the "License"); you may not use this file except
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* in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package ${groupId}.${rootArtifactId}.api.transport;
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import java.nio.charset.StandardCharsets;
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import ${groupId}.${rootArtifactId}.api.util.APIUtil;
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import ${groupId}.${rootArtifactId}.plugin.constants.DeviceTypeConstants;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.eclipse.paho.client.mqttv3.MqttException;
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import org.eclipse.paho.client.mqttv3.MqttMessage;
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import org.wso2.carbon.apimgt.application.extension.APIManagementProviderService;
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import org.wso2.carbon.apimgt.application.extension.dto.ApiApplicationKey;
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import org.wso2.carbon.apimgt.application.extension.exception.APIManagerException;
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import org.wso2.carbon.context.PrivilegedCarbonContext;
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import org.wso2.carbon.device.mgt.iot.controlqueue.mqtt.MqttConfig;
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import org.wso2.carbon.device.mgt.iot.transport.TransportHandlerException;
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import org.wso2.carbon.device.mgt.iot.transport.mqtt.MQTTTransportHandler;
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import org.wso2.carbon.identity.jwt.client.extension.JWTClient;
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import org.wso2.carbon.identity.jwt.client.extension.dto.AccessTokenInfo;
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import org.wso2.carbon.identity.jwt.client.extension.exception.JWTClientException;
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import org.wso2.carbon.user.api.UserStoreException;
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import java.nio.charset.StandardCharsets;
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import java.util.UUID;
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import java.io.File;
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import java.util.Calendar;
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import java.util.UUID;
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/**
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* MQTT is used as transport protocol. So this will provide basic functional requirement in order to communicate over
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* MQTT
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*/
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@SuppressWarnings("no JAX-WS annotation")
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public class MQTTConnector extends MQTTTransportHandler {
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private static final String publisherContext = "publisher";
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private static final String subscriberContext = "subscriber";
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private static final String subscribeTopic = "wso2/+/"+ DeviceTypeConstants.DEVICE_TYPE + "/+/" + publisherContext;
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private static final String KEY_TYPE = "PRODUCTION";
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private static final String EMPTY_STRING = "";
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private static final String JSON_SERIAL_KEY = "SerialNumber";
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private static final String JSON_TENANT_KEY = "Tenant";
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private static Log log = LogFactory.getLog(MQTTConnector.class);
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private static String iotServerSubscriber = UUID.randomUUID().toString().substring(0, 5);
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private MQTTConnector() {
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super(iotServerSubscriber, DeviceTypeConstants.DEVICE_TYPE,
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MqttConfig.getInstance().getMqttQueueEndpoint(), subscribeTopic);
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}
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/**
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* {@inheritDoc}
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* This method will initialize connection with message broker
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*/
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@Override
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public void connect() {
|
|
||||||
Runnable connector = new Runnable() {
|
|
||||||
public void run() {
|
|
||||||
while (!isConnected()) {
|
|
||||||
PrivilegedCarbonContext.startTenantFlow();
|
|
||||||
PrivilegedCarbonContext.getThreadLocalCarbonContext().setTenantDomain(
|
|
||||||
DeviceTypeConstants.DEVICE_TYPE_PROVIDER_DOMAIN, true);
|
|
||||||
try {
|
|
||||||
String applicationUsername = PrivilegedCarbonContext.getThreadLocalCarbonContext().getUserRealm()
|
|
||||||
.getRealmConfiguration().getAdminUserName();
|
|
||||||
PrivilegedCarbonContext.getThreadLocalCarbonContext().setUsername(applicationUsername);
|
|
||||||
APIManagementProviderService apiManagementProviderService = APIUtil
|
|
||||||
.getAPIManagementProviderService();
|
|
||||||
String[] tags = {DeviceTypeConstants.DEVICE_TYPE};
|
|
||||||
ApiApplicationKey apiApplicationKey = apiManagementProviderService
|
|
||||||
.generateAndRetrieveApplicationKeys(DeviceTypeConstants.DEVICE_TYPE, tags, KEY_TYPE,
|
|
||||||
applicationUsername, true);
|
|
||||||
JWTClient jwtClient = APIUtil.getJWTClientManagerService().getJWTClient();
|
|
||||||
String scopes = "device_type_" + DeviceTypeConstants.DEVICE_TYPE + " device_mqtt_connector";
|
|
||||||
AccessTokenInfo accessTokenInfo = jwtClient.getAccessToken(apiApplicationKey.getConsumerKey(),
|
|
||||||
apiApplicationKey.getConsumerSecret(), applicationUsername, scopes);
|
|
||||||
//create token
|
|
||||||
String accessToken = accessTokenInfo.getAccessToken();
|
|
||||||
setUsernameAndPassword(accessToken, EMPTY_STRING);
|
|
||||||
connectToQueue();
|
|
||||||
} catch (TransportHandlerException e) {
|
|
||||||
log.error("Connection/Subscription to MQTT Broker at: " + mqttBrokerEndPoint + " failed", e);
|
|
||||||
try {
|
|
||||||
Thread.sleep(timeoutInterval);
|
|
||||||
} catch (InterruptedException ex) {
|
|
||||||
log.error("MQTT-Connector: Thread Sleep Interrupt Exception.", ex);
|
|
||||||
}
|
|
||||||
} catch (JWTClientException e) {
|
|
||||||
log.error("Failed to retrieve token from JWT Client.", e);
|
|
||||||
return;
|
|
||||||
} catch (UserStoreException e) {
|
|
||||||
log.error("Failed to retrieve the user.", e);
|
|
||||||
return;
|
|
||||||
} catch (APIManagerException e) {
|
|
||||||
log.error("Failed to create an application and generate keys.", e);
|
|
||||||
return;
|
|
||||||
} finally {
|
|
||||||
PrivilegedCarbonContext.endTenantFlow();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
};
|
|
||||||
|
|
||||||
Thread connectorThread = new Thread(connector);
|
|
||||||
connectorThread.start();
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* This callback function will be called by message broker when some messages available to subscribed topic
|
|
||||||
*
|
|
||||||
* @param message mqtt message which is comming form agent side
|
|
||||||
* @param messageParams metadata of mqtt message
|
|
||||||
*/
|
|
||||||
@Override
|
|
||||||
public void processIncomingMessage(MqttMessage message, String... messageParams) throws TransportHandlerException {
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* connection with message broker can be terminated
|
|
||||||
*/
|
|
||||||
@Override
|
|
||||||
public void disconnect() {
|
|
||||||
Runnable stopConnection = new Runnable() {
|
|
||||||
public void run() {
|
|
||||||
while (isConnected()) {
|
|
||||||
try {
|
|
||||||
closeConnection();
|
|
||||||
} catch (MqttException e) {
|
|
||||||
if (log.isDebugEnabled()) {
|
|
||||||
log.warn("Unable to 'STOP' MQTT connection at broker at: " + mqttBrokerEndPoint);
|
|
||||||
}
|
|
||||||
try {
|
|
||||||
Thread.sleep(timeoutInterval);
|
|
||||||
} catch (InterruptedException e1) {
|
|
||||||
log.error("MQTT-Terminator: Thread Sleep Interrupt Exception");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
};
|
|
||||||
Thread terminatorThread = new Thread(stopConnection);
|
|
||||||
terminatorThread.setDaemon(true);
|
|
||||||
terminatorThread.start();
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public void publishDeviceData() throws TransportHandlerException {
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public void publishDeviceData(MqttMessage publishData) throws TransportHandlerException {
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public void publishDeviceData(String... publishData) throws TransportHandlerException {
|
|
||||||
if (publishData.length != 3) {
|
|
||||||
String errorMsg = "Incorrect number of arguments received to SEND-MQTT Message. " +
|
|
||||||
"Need to be [owner, deviceId, resource{SENSOR}, state{ON/OFF or null}]";
|
|
||||||
log.error(errorMsg);
|
|
||||||
throw new TransportHandlerException(errorMsg);
|
|
||||||
}
|
|
||||||
|
|
||||||
String deviceId = publishData[0];
|
|
||||||
String resource = publishData[1];
|
|
||||||
String state = publishData[2];
|
|
||||||
|
|
||||||
MqttMessage pushMessage = new MqttMessage();
|
|
||||||
String publishTopic = "wso2/" + APIUtil.getTenantDomainOftheUser() + "/" + DeviceTypeConstants.DEVICE_TYPE
|
|
||||||
+ "/" + deviceId;
|
|
||||||
String actualMessage = resource + ":" + state;
|
|
||||||
pushMessage.setPayload(actualMessage.getBytes(StandardCharsets.UTF_8));
|
|
||||||
pushMessage.setQos(DEFAULT_MQTT_QUALITY_OF_SERVICE);
|
|
||||||
pushMessage.setRetained(false);
|
|
||||||
publishToQueue(publishTopic, pushMessage);
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public void processIncomingMessage() {
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public void processIncomingMessage(MqttMessage message) throws TransportHandlerException {
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
Loading…
Reference in new issue