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@ -1,37 +1,65 @@
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package org.homeautomation.doormanager.controller.api.util;
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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 org.homeautomation.doormanager.controller.api.transport;
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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.homeautomation.doormanager.controller.api.exception.DoorManagerException;
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import org.homeautomation.doormanager.controller.api.util.DoorManagerServiceUtils;
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import org.homeautomation.doormanager.plugin.constants.DoorManagerConstants;
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import org.wso2.carbon.device.mgt.analytics.exception.DataPublisherConfigurationException;
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import org.wso2.carbon.device.mgt.common.DeviceManagementException;
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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.sensormgt.SensorDataManager;
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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 javax.ws.rs.core.Response;
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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 DoorManagerMQTTConnector extends MQTTTransportHandler {
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private static Log log = LogFactory.getLog(DoorManagerMQTTConnector.class);
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private static final String subscribeTopic =
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"wso2" + File.separator + "iot" + File.separator + "+" + File.separator +
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DoorManagerConstants.DEVICE_TYPE + File.separator + "+" + File.separator +
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"lockStatusPublisher"+ File.separator;
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private static String iotServerSubscriber = UUID.randomUUID().toString().substring(0, 5);
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private static String PUBLISHER_CONTEXT = "publisher";
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private static String SUBSCRIBER_CONTEXT = "subscriber";
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private static String SUBCRIBER_TOPIC = "wso2" + File.separator + "iot" + File.separator + "+" + File.separator +
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DoorManagerConstants.DEVICE_TYPE + File.separator + "+" + File.separator + PUBLISHER_CONTEXT;
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private static String PUBLISHER_TOPIC = "wso2/iot/%s/" + DoorManagerConstants.DEVICE_TYPE + "/%s/"
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+ SUBSCRIBER_CONTEXT;
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private static String SUBSCRIBER = UUID.randomUUID().toString().substring(0, 5);
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private DoorManagerMQTTConnector() {
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super(iotServerSubscriber, DoorManagerConstants.DEVICE_TYPE,
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MqttConfig.getInstance().getMqttQueueEndpoint(), subscribeTopic);
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super(SUBSCRIBER, DoorManagerConstants.DEVICE_TYPE,
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MqttConfig.getInstance().getMqttQueueEndpoint(), SUBCRIBER_TOPIC);
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}
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/**
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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() {
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Runnable connector = new Runnable() {
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@ -63,43 +91,56 @@ public class DoorManagerMQTTConnector extends MQTTTransportHandler {
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connectorThread.start();
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}
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/**
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* This callback function will be called by message broker when some messages available to subscribed topic
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*
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* @param message mqtt message which is coming form agent side
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* @param messageParams metadata of mqtt message
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*/
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@Override
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public void processIncomingMessage(MqttMessage message, String... messageParams) {
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String topic = messageParams[0];
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String ownerAndId = topic.replace("wso2" + File.separator + "iot" + File.separator, "");
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ownerAndId = ownerAndId.replace(File.separator + DoorManagerConstants.DEVICE_TYPE
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+ File.separator, ":");
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ownerAndId = ownerAndId.replace(File.separator + "lockStatusPublisher", "");
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ownerAndId = ownerAndId.replace(File.separator + PUBLISHER_CONTEXT, "");
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String owner = ownerAndId.split(":")[0];
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String deviceId = ownerAndId.split(":")[1];
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log.warn(deviceId);
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String[] messageData = message.toString().split(":");
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if (log.isDebugEnabled()) {
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log.debug("Received MQTT message for: [OWNER-" + owner + "] & [DEVICE.ID-" + deviceId + "]");
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}
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if (messageData.length == 2) {
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log.warn("-------------------------------------------");
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log.warn(messageData[0]);
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log.warn(messageData[1]);
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String lockerCurrentState = messageData[1];
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float lockerStatus;
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if (lockerCurrentState.equals("LOCKED")) {
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lockerStatus = 0;
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} else {
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lockerStatus = 1;
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}
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try {
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SensorDataManager.getInstance().setSensorRecord(deviceId, "door_locker_state",
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String.valueOf(1), Calendar.getInstance().getTimeInMillis());
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if (!DoorManagerServiceUtils.publishToDASCurrent(owner, deviceId, 1)) {
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log.warn("An error occured whilst trying to publish with ID [" + deviceId +
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"] of owner [" + owner + "]");
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SensorDataManager.getInstance().setSensorRecord(deviceId, "doorLockerCurrentStatus",
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String.valueOf(lockerStatus), Calendar.getInstance().getTimeInMillis());
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if (!DoorManagerServiceUtils.publishToDASLockerStatus(owner, deviceId, lockerStatus)) {
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log.warn("An error occurred while trying to publish with ID [" + deviceId + "] of owner ["
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+ owner + "]");
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}
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} catch (Exception e) {
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log.error(e);
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}
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if(log.isDebugEnabled()){
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//log.debug("Return result " + result + " for Request " + requestMessage);
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}
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}
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}
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/**
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* Publish a MQTT message to device through message broker
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*
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* @param topic mqtt topic which will be used to uniquely identify who are the subscribers to this topic
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* @param payLoad message is to be published
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* @param qos level of qos(quality of service):1,2,3
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* @param retained klkkl
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* @throws TransportHandlerException
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*/
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private void publishToAutomaticDoorLocker(String topic, String payLoad, int qos, boolean retained)
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throws TransportHandlerException {
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if (log.isDebugEnabled()) {
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@ -108,34 +149,45 @@ public class DoorManagerMQTTConnector extends MQTTTransportHandler {
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publishToQueue(topic, payLoad, qos, retained);
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}
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/**
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* Publish a MQTT message to device through message broker
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*
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* @param deviceOwner person who own the device
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* @param deviceId unique identifier for each device
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* @param operation command is to executed at agent side e.g: off, on
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* @param param additional payload
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* @throws DeviceManagementException
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* @throws DoorManagerException
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*/
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public void sendCommandViaMQTT(String deviceOwner, String deviceId, String operation, String param)
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throws DeviceManagementException, DoorManagerException {
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String PUBLISH_TOPIC = "wso2/iot/%s/doormanager/%s/lockController";
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String topic = String.format(PUBLISH_TOPIC, deviceOwner, deviceId);
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String topic = String.format(PUBLISHER_TOPIC, deviceOwner, deviceId);
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String payload = operation + param;
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try {
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publishToAutomaticDoorLocker(topic, payload, 2, false);
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if (param.equals("LOCK")) {
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if (!DoorManagerServiceUtils.publishToDASCurrent(deviceOwner, deviceId, 0)) {
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log.warn("An error occured whilst trying to publish with ID [" + deviceId +
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"] of owner [" + deviceOwner + "]");
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if (!DoorManagerServiceUtils.publishToDASLockerStatus(deviceOwner, deviceId, 0)) {
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log.warn("An error occurred whilst trying to publish with ID [" + deviceId + "] of owner [" +
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deviceOwner + "]");
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}
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} else {
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if (!DoorManagerServiceUtils.publishToDASCurrent(deviceOwner, deviceId, 1)) {
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log.warn("An error occured whilst trying to publish with ID [" + deviceId +
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"] of owner [" + deviceOwner + "]");
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}
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if (!DoorManagerServiceUtils.publishToDASLockerStatus(deviceOwner, deviceId, 1)) {
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log.warn("An error occurred whilst trying to publish with ID [" + deviceId + "] of owner [" +
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deviceOwner + "]");
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}
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if (!DoorManagerServiceUtils.publishToDASCurrent(deviceOwner, deviceId, 1)) {
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log.warn("An error occured whilst trying to publish with ID [" + deviceId +
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"] of owner [" + deviceOwner + "]");
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}
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} catch (TransportHandlerException e) {
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String errorMessage = "Error publishing data to device with ID " + deviceId;
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throw new DoorManagerException(errorMessage, e);
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} catch (DataPublisherConfigurationException e) {
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String errorMessage = "Error publishing data to DAS with ID " + deviceId;
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throw new DoorManagerException(errorMessage, e);
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}
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}
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/**
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* Connection with message broker can be terminated
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*/
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@Override
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public void disconnect() {
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Runnable stopConnection = new Runnable() {
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@ -143,8 +195,7 @@ public class DoorManagerMQTTConnector extends MQTTTransportHandler {
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while (isConnected()) {
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try {
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closeConnection();
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}
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catch (MqttException e) {
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} catch (MqttException e) {
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if (log.isDebugEnabled()) {
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log.warn("Unable to 'STOP' MQTT connection at broker at: " + mqttBrokerEndPoint);
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}
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GPrathap
9 years ago