Changes for the FireAlarmService to work with real device and SCEP service inclusions

modules/samples/firealarm/Agent/sketch/deviceConfig.properties

@@ -18,15 +18,16 @@
 #[Device-Configurations]
 owner=${DEVICE_OWNER}
 deviceId=${DEVICE_ID}
-server-ep=${SERVER_EP}
+device-name=${DEVICE_NAME}
-service-ep=${SERVICE_EP}
+controller-context=/firealarm/controller
+https-ep=${HTTPS_EP}
+http-ep=${HTTP_EP}
 apim-ep=${APIM_EP}
 mqtt-ep=${MQTT_EP}
 xmpp-ep=${XMPP_EP}
 auth-method=token
 auth-token=${DEVICE_TOKEN}
 refresh-token=${DEVICE_REFRESH_TOKEN}
-network-interface=wlan0
 push-interval=15
 
 

modules/samples/firealarm/FireAlarm/api/src/org.wso2.carbon.device.mgt.iot.sample.firealarm.plugin.impl/src/main/java/org/wso2/carbon/device/mgt/iot/sample/firealarm/plugin/constants/FireAlarmConstants.java

@@ -22,4 +22,11 @@ public class FireAlarmConstants {
     public final static String DEVICE_PLUGIN_DEVICE_ID = "FIREALARM_DEVICE_ID";
     public final static String STATE_ON = "ON";
     public final static String STATE_OFF = "OFF";
+
+    public static final String URL_PREFIX = "http://";
+    public static final String BULB_CONTEXT = "/BULB/";
+    public static final String SONAR_CONTEXT = "/HUMIDITY/";
+    public static final String TEMPERATURE_CONTEXT = "/TEMPERATURE/";
+
+    public static final String SENSOR_TEMPERATURE = "temperature";
 }

modules/samples/firealarm/FireAlarm/api/src/org.wso2.carbon.device.mgt.iot.sample.firealarm.service.impl/src/main/java/org/wso2/carbon/device/mgt/iot/sample/firealarm/service/impl/FireAlarmService.java

@@ -41,12 +41,19 @@ import org.wso2.carbon.device.mgt.iot.common.controlqueue.xmpp.XmppConfig;
 import org.wso2.carbon.device.mgt.iot.common.controlqueue.xmpp.XmppServerClient;
 import org.wso2.carbon.device.mgt.iot.common.exception.AccessTokenException;
 import org.wso2.carbon.device.mgt.iot.common.exception.DeviceControllerException;
+import org.wso2.carbon.device.mgt.iot.common.sensormgt.SensorDataManager;
+import org.wso2.carbon.device.mgt.iot.common.sensormgt.SensorRecord;
 import org.wso2.carbon.device.mgt.iot.common.util.ZipArchive;
 import org.wso2.carbon.device.mgt.iot.common.util.ZipUtil;
 import org.wso2.carbon.device.mgt.iot.sample.firealarm.plugin.constants.FireAlarmConstants;
-import org.wso2.carbon.device.mgt.iot.sample.firealarm.service.impl.util.DeviceJSON;
+import org.wso2.carbon.device.mgt.iot.sample.firealarm.service.impl.dto.DeviceJSON;
+import org.wso2.carbon.device.mgt.iot.sample.firealarm.service.impl.transport
+		.FireAlarmMQTTSubscriber;
+import org.wso2.carbon.device.mgt.iot.sample.firealarm.service.impl.transport
+		.FireAlarmXMPPConnector;
 import org.wso2.carbon.utils.CarbonUtils;
 
+import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import javax.ws.rs.Consumes;
 import javax.ws.rs.DELETE;
@@ -73,6 +80,7 @@ import java.net.URL;
 import java.nio.ByteBuffer;
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
+import java.util.Calendar;
 import java.util.Date;
 import java.util.List;
 import java.util.UUID;
@@ -86,24 +94,67 @@ public class FireAlarmService {
 	private static Log log = LogFactory.getLog(FireAlarmService.class);
 
 	//TODO; replace this tenant domain
-	private final String SUPER_TENANT = "carbon.super";
+	private static final String SUPER_TENANT = "carbon.super";
 	@Context  //injected response proxy supporting multiple thread
 	private HttpServletResponse response;
 
 	private static final String TEMPERATURE_STREAM_DEFINITION = "org.wso2.iot.devices.temperature";
 
-	private static final String URL_PREFIX = "http://";
-	private static final String BULB_CONTEXT = "/BULB/";
-	private static final String SONAR_CONTEXT = "/SONAR/";
-	private static final String TEMPERATURE_CONTEXT = "/TEMPERATURE/";
-
 	public static final String XMPP_PROTOCOL = "XMPP";
 	public static final String HTTP_PROTOCOL = "HTTP";
 	public static final String MQTT_PROTOCOL = "MQTT";
 
+	private static FireAlarmMQTTSubscriber fireAlarmMQTTSubscriber;
+	private static FireAlarmXMPPConnector fireAlarmXMPPConnector;
 	private static ConcurrentHashMap<String, String> deviceToIpMap = new ConcurrentHashMap<String, String>();
 
 
+	public void setFireAlarmXMPPConnector(
+			final FireAlarmXMPPConnector fireAlarmXMPPConnector) {
+		this.fireAlarmXMPPConnector = fireAlarmXMPPConnector;
+
+		Runnable mqttStarter = new Runnable() {
+			@Override
+			public void run() {
+				fireAlarmXMPPConnector.initConnector();
+				fireAlarmXMPPConnector.connectAndLogin();
+			}
+		};
+
+		Thread mqttStarterThread = new Thread(mqttStarter);
+		mqttStarterThread.setDaemon(true);
+		mqttStarterThread.start();
+	}
+
+	public void setFireAlarmMQTTSubscriber(
+			final FireAlarmMQTTSubscriber fireAlarmMQTTSubscriber) {
+		this.fireAlarmMQTTSubscriber = fireAlarmMQTTSubscriber;
+
+		Runnable xmppStarter = new Runnable() {
+			@Override
+			public void run() {
+				fireAlarmMQTTSubscriber.initConnector();
+				fireAlarmMQTTSubscriber.connectAndSubscribe();
+			}
+		};
+
+		Thread xmppStarterThread = new Thread(xmppStarter);
+		xmppStarterThread.setDaemon(true);
+		xmppStarterThread.start();
+	}
+
+	public FireAlarmXMPPConnector getFireAlarmXMPPConnector() {
+		return fireAlarmXMPPConnector;
+	}
+
+	public FireAlarmMQTTSubscriber getFireAlarmMQTTSubscriber() {
+		return fireAlarmMQTTSubscriber;
+	}
+
+	/*	---------------------------------------------------------------------------------------
+                                    Device management specific APIs
+                 Also contains utility methods required for the execution of these APIs
+       ---------------------------------------------------------------------------------------	*/
 	@Path("manager/device/register")
 	@PUT
 	public boolean register(@QueryParam("deviceId") String deviceId,
@@ -281,7 +332,7 @@ public class FireAlarmService {
 	public Response downloadSketch(@QueryParam("owner") String owner,
 	                               @QueryParam("deviceName") String customDeviceName,
 								   @PathParam("sketch_type") String sketchType) {
-
+        //TODO:: null check customDeviceName at UI level
 		ZipArchive zipFile = null;
 		try {
 			zipFile = createDownloadFile(owner, customDeviceName, sketchType);
@@ -335,7 +386,6 @@ public class FireAlarmService {
 
 		TokenClient accessTokenClient = new TokenClient(FireAlarmConstants.DEVICE_TYPE);
 		AccessTokenInfo accessTokenInfo = null;
-
 		accessTokenInfo = accessTokenClient.getAccessToken(owner, deviceId);
 
 		//create token
@@ -343,8 +393,6 @@ public class FireAlarmService {
 		String refreshToken = accessTokenInfo.getRefresh_token();
 		//adding registering data
 
-
-
 		XmppAccount newXmppAccount = new XmppAccount();
 		newXmppAccount.setAccountName(owner + "_" + deviceId);
 		newXmppAccount.setUsername(deviceId);
@@ -354,21 +402,24 @@ public class FireAlarmService {
 		XmppServerClient xmppServerClient = new XmppServerClient();
 		xmppServerClient.initControlQueue();
 		boolean status;
+
 		if(XmppConfig.getInstance().isEnabled()) {
 			status = xmppServerClient.createXMPPAccount(newXmppAccount);
-
 			if (!status) {
 				String msg =
 						"XMPP Account was not created for device - " + deviceId + " of owner - " +
 								owner +
-								". XMPP might have been disabled in org.wso2.carbon.device.mgt.iot.common.config.server.configs";
+                                ".XMPP might have been disabled in org.wso2.carbon.device.mgt.iot" +
+                                ".common.config.server.configs";
 				log.warn(msg);
 				throw new DeviceManagementException(msg);
 			}
 		}
 
+        //Register the device with CDMF
 		String deviceName = customDeviceName + "_" + deviceId;
 		status = register(deviceId, deviceName, owner);
+
 		if (!status) {
 			String msg = "Error occurred while registering the device with " + "id: " + deviceId
 					+ " owner:" + owner;
@@ -378,8 +429,8 @@ public class FireAlarmService {
 
 		ZipUtil ziputil = new ZipUtil();
 		ZipArchive zipFile = null;
-
+        zipFile = ziputil.downloadSketch(owner, SUPER_TENANT, sketchType, deviceId, deviceName,
-		zipFile = ziputil.downloadSketch(owner,SUPER_TENANT, sketchType, deviceId, deviceName, accessToken, refreshToken);
+                                         accessToken, refreshToken);
 		zipFile.setDeviceId(deviceId);
 		return zipFile;
 	}
@@ -390,18 +441,27 @@ public class FireAlarmService {
 		return Long.toString(l, Character.MAX_RADIX);
 	}
 
-	@Path("controller/register/{owner}/{deviceId}/{ip}")
+	/*	---------------------------------------------------------------------------------------
+                    Device specific APIs - Control APIs + Data-Publishing APIs
+            Also contains utility methods required for the execution of these APIs
+         ---------------------------------------------------------------------------------------	*/
+	@Path("controller/register/{owner}/{deviceId}/{ip}/{port}")
 	@POST
 	public String registerDeviceIP(@PathParam("owner") String owner,
 								   @PathParam("deviceId") String deviceId,
 								   @PathParam("ip") String deviceIP,
-								   @Context HttpServletResponse response) {
+								   @PathParam("port") String devicePort,
+                                   @Context HttpServletResponse response,
+                                   @Context HttpServletRequest request) {
+
+        //TODO:: Need to get IP from the request itself
 		String result;
 
 		log.info("Got register call from IP: " + deviceIP + " for Device ID: " + deviceId +
 						 " of owner: " + owner);
 
-		deviceToIpMap.put(deviceId, deviceIP);
+		String deviceHttpEndpoint = deviceIP + ":" + devicePort;
+        deviceToIpMap.put(deviceId, deviceHttpEndpoint);
 
 		result = "Device-IP Registered";
 		response.setStatus(Response.Status.OK.getStatusCode());
@@ -413,9 +473,8 @@ public class FireAlarmService {
 		return result;
 	}
 
-
+    /*    Service to switch "ON" and "OFF" the Virtual FireAlarm bulb
-	/*    Service to switch "ON" and "OFF" the FireAlarm bulb
+           Called by an external client intended to control the Virtual FireAlarm bulb */
-		   Called by an external client intended to control the FireAlarm bulb */
 	@Path("controller/bulb/{state}")
 	@POST
 	public void switchBulb(@HeaderParam("owner") String owner,
@@ -446,43 +505,41 @@ public class FireAlarmService {
 			return;
 		}
 
-		String deviceIP = deviceToIpMap.get(deviceId);
-		if (deviceIP == null) {
-			response.setStatus(Response.Status.PRECONDITION_FAILED.getStatusCode());
-			return;
-		}
-
 		String protocolString = protocol.toUpperCase();
-		String callUrlPattern = BULB_CONTEXT + switchToState;
+        String callUrlPattern = FireAlarmConstants.BULB_CONTEXT + switchToState;
 
-		log.info("Sending command: '" + callUrlPattern + "' to firealarm at: " + deviceIP + " " +
+        if (log.isDebugEnabled()) {
-						 "via" + " " + protocolString);
+            log.debug("Sending request to switch-bulb of device [" + deviceId + "] via " +
+                              protocolString);
+        }
 
 		try {
 			switch (protocolString) {
 				case HTTP_PROTOCOL:
-					sendCommandViaHTTP(deviceIP, 80, callUrlPattern, true);
+                    String deviceHTTPEndpoint = deviceToIpMap.get(deviceId);
+                    if (deviceHTTPEndpoint == null) {
+                        response.setStatus(Response.Status.PRECONDITION_FAILED.getStatusCode());
+                        return;
+                    }
+
+                    sendCommandViaHTTP(deviceHTTPEndpoint, callUrlPattern, true);
 					break;
 				case MQTT_PROTOCOL:
-					sendCommandViaMQTT(owner, deviceId, BULB_CONTEXT.replace("/", ""),
+                    sendCommandViaMQTT(owner, deviceId,
+                                       FireAlarmConstants.BULB_CONTEXT.replace("/", ""),
 									   switchToState);
 					break;
 				case XMPP_PROTOCOL:
-//					requestBulbChangeViaXMPP(switchToState, response);
+                    sendCommandViaXMPP(owner, deviceId, FireAlarmConstants.BULB_CONTEXT,
-					sendCommandViaXMPP(owner, deviceId, BULB_CONTEXT, switchToState);
+                                       switchToState);
 					break;
 				default:
-					if (protocolString == null) {
-						sendCommandViaHTTP(deviceIP, 80, callUrlPattern, true);
-					} else {
 						response.setStatus(Response.Status.NOT_ACCEPTABLE.getStatusCode());
 						return;
 					}
-					break;
-			}
 		} catch (DeviceManagementException e) {
-			log.error("Failed to send command '" + callUrlPattern + "' to: " + deviceIP + " via" +
+            log.error("Failed to send switch-bulb request to device [" + deviceId + "] via " +
-							  " " + protocol);
+                              protocolString);
 			response.setStatus(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode());
 			return;
 		}
@@ -513,43 +570,44 @@ public class FireAlarmService {
 			return replyMsg;
 		}
 
-		String deviceIp = deviceToIpMap.get(deviceId);
+        String protocolString = protocol.toUpperCase();
 
-		if (deviceIp == null) {
+        if (log.isDebugEnabled()) {
-			replyMsg = "IP not registered for device: " + deviceId + " of owner: " + owner;
+            log.debug("Sending request to read sonar value of device [" + deviceId + "] via " +
+		                      protocolString);
+		}
+
+		try {
+            switch (protocolString) {
+				case HTTP_PROTOCOL:
+                    String deviceHTTPEndpoint = deviceToIpMap.get(deviceId);
+                    if (deviceHTTPEndpoint == null) {
+                        replyMsg =
+                                "IP not registered for device: " + deviceId + " of owner: " + owner;
                         response.setStatus(Response.Status.PRECONDITION_FAILED.getStatusCode());
                         return replyMsg;
                     }
 
-		try {
+                    replyMsg = sendCommandViaHTTP(deviceHTTPEndpoint,
-			switch (protocol) {
+                                                  FireAlarmConstants.SONAR_CONTEXT, false);
-				case HTTP_PROTOCOL:
+					break;
-					log.info("Sending request to read sonar value at : " + deviceIp +
-									 " via " + HTTP_PROTOCOL);
 
-					replyMsg = sendCommandViaHTTP(deviceIp, 80, SONAR_CONTEXT, false);
+                case MQTT_PROTOCOL:
+                    sendCommandViaMQTT(owner, deviceId,
+                                       FireAlarmConstants.SONAR_CONTEXT.replace("/", ""),
+                                       "");
                     break;
 
 				case XMPP_PROTOCOL:
-					log.info("Sending request to read sonar value at : " + deviceIp +
+                    sendCommandViaXMPP(owner, deviceId, FireAlarmConstants.SONAR_CONTEXT,
-									 " via " +
+                                       "");
-									 XMPP_PROTOCOL);
-					replyMsg = sendCommandViaXMPP(owner, deviceId, SONAR_CONTEXT, ".");
 					break;
 
 				default:
-					if (protocol == null) {
+                    replyMsg = "Requested protocol '" + protocolString + "' is not supported";
-						log.info("Sending request to read sonar value at : " + deviceIp +
-										 " via " + HTTP_PROTOCOL);
-
-						replyMsg = sendCommandViaHTTP(deviceIp, 80, SONAR_CONTEXT, false);
-					} else {
-						replyMsg = "Requested protocol '" + protocol + "' is not supported";
 						response.setStatus(Response.Status.NOT_ACCEPTABLE.getStatusCode());
 						return replyMsg;
 					}
-					break;
-			}
 		} catch (DeviceManagementException e) {
 			replyMsg = e.getErrorMessage();
 			response.setStatus(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode());
@@ -564,11 +622,13 @@ public class FireAlarmService {
 
 	@Path("controller/readtemperature")
 	@GET
-	public String requestTemperature(@HeaderParam("owner") String owner,
+    @Consumes("application/json")
+    @Produces("application/json")
+    public SensorRecord requestTemperature(@HeaderParam("owner") String owner,
 									 @HeaderParam("deviceId") String deviceId,
 									 @HeaderParam("protocol") String protocol,
 									 @Context HttpServletResponse response) {
-		String replyMsg = "";
+        SensorRecord sensorRecord = null;
 
 		DeviceValidator deviceValidator = new DeviceValidator();
 		try {
@@ -576,117 +636,72 @@ public class FireAlarmService {
 																				   FireAlarmConstants
 																						   .DEVICE_TYPE))) {
 				response.setStatus(Response.Status.UNAUTHORIZED.getStatusCode());
-				return "Unauthorized Access";
 			}
 		} catch (DeviceManagementException e) {
-			replyMsg = e.getErrorMessage();
 			response.setStatus(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode());
-			return replyMsg;
 		}
 
-		String deviceIp = deviceToIpMap.get(deviceId);
+        String protocolString = protocol.toUpperCase();
 
-		if (deviceIp == null) {
+        if (log.isDebugEnabled()) {
-			replyMsg = "IP not registered for device: " + deviceId + " of owner: " + owner;
+            log.debug(
-			response.setStatus(Response.Status.PRECONDITION_FAILED.getStatusCode());
+		            "Sending request to read virtual-firealarm-temperature of device [" +
-			return replyMsg;
+				            deviceId +
+				            "] via " + protocolString);
 		}
 
 		try {
-			switch (protocol) {
+            switch (protocolString) {
 				case HTTP_PROTOCOL:
-					log.info("Sending request to read firealarm-temperature at : " + deviceIp +
+                    String deviceHTTPEndpoint = deviceToIpMap.get(deviceId);
-									 " via " + HTTP_PROTOCOL);
+                    if (deviceHTTPEndpoint == null) {
+                        response.setStatus(Response.Status.PRECONDITION_FAILED.getStatusCode());
+                    }
+                    String tString = sendCommandViaHTTP(deviceHTTPEndpoint,
+                                                        FireAlarmConstants
+                                                                .TEMPERATURE_CONTEXT,
+                                                        false);
+                    String temperatureValue = tString;
+                    SensorDataManager.getInstance().setSensorRecord(deviceId,
+                                                                    FireAlarmConstants
+		                                                                    .SENSOR_TEMPERATURE,
+                                                                    temperatureValue,
+                                                                    Calendar.getInstance()
+                                                                            .getTimeInMillis());
+					break;
 
-					replyMsg = sendCommandViaHTTP(deviceIp, 80, TEMPERATURE_CONTEXT, false);
+                case MQTT_PROTOCOL:
+                    sendCommandViaMQTT(owner, deviceId,
+                                       FireAlarmConstants.TEMPERATURE_CONTEXT.replace("/",
+                                                                                             ""),
+                                       "");
                     break;
 
 				case XMPP_PROTOCOL:
-					log.info("Sending request to read firealarm-temperature at : " + deviceIp +
+                    sendCommandViaXMPP(owner, deviceId, FireAlarmConstants
-									 " via " +
+                            .TEMPERATURE_CONTEXT, "");
-									 XMPP_PROTOCOL);
-					replyMsg = sendCommandViaXMPP(owner, deviceId, TEMPERATURE_CONTEXT, ".");
-//					replyMsg = requestTemperatureViaXMPP(response);
 					break;
 
 				default:
-					if (protocol == null) {
-						log.info("Sending request to read firealarm-temperature at : " + deviceIp +
-										 " via " + HTTP_PROTOCOL);
-
-						replyMsg = sendCommandViaHTTP(deviceIp, 80, TEMPERATURE_CONTEXT, false);
-					} else {
-						replyMsg = "Requested protocol '" + protocol + "' is not supported";
 						response.setStatus(Response.Status.NOT_ACCEPTABLE.getStatusCode());
-						return replyMsg;
-					}
-					break;
 					}
+            sensorRecord = SensorDataManager.getInstance().getSensorRecord(deviceId,
+                                                                           FireAlarmConstants.SENSOR_TEMPERATURE);
 		} catch (DeviceManagementException e) {
-			replyMsg = e.getErrorMessage();
 			response.setStatus(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode());
-			return replyMsg;
+        } catch (DeviceControllerException e) {
+            response.setStatus(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode());
 		}
 
 		response.setStatus(Response.Status.OK.getStatusCode());
-		replyMsg = "The current temperature of the device is " + replyMsg;
+        return sensorRecord;
-		return replyMsg;
 	}
 
-
+    @Path("controller/push_temperature")
-//	public String requestTemperatureViaXMPP(@Context HttpServletResponse response) {
-//		String replyMsg = "";
-//
-//		String sep = File.separator;
-//		String scriptsFolder = "repository" + sep + "resources" + sep + "scripts";
-//		String scriptPath = CarbonUtils.getCarbonHome() + sep + scriptsFolder + sep
-//				+ "xmpp_client.py -r Temperature";
-//		String command = "python " + scriptPath;
-//
-//		replyMsg = executeCommand(command);
-//
-//		response.setStatus(HttpStatus.SC_OK);
-//		return replyMsg;
-//	}
-
-
-//	public String requestSonarViaXMPP(@Context HttpServletResponse response) {
-//		String replyMsg = "";
-//
-//		String sep = File.separator;
-//		String scriptsFolder = "repository" + sep + "resources" + sep + "scripts";
-//		String scriptPath = CarbonUtils.getCarbonHome() + sep + scriptsFolder + sep
-//				+ "xmpp_client.py -r Sonar";
-//		String command = "python " + scriptPath;
-//
-//		replyMsg = executeCommand(command);
-//
-//		response.setStatus(HttpStatus.SC_OK);
-//		return replyMsg;
-//	}
-
-
-//	public String requestBulbChangeViaXMPP(String state,
-//										   @Context HttpServletResponse response) {
-//		String replyMsg = "";
-//
-//		String sep = File.separator;
-//		String scriptsFolder = "repository" + sep + "resources" + sep + "scripts";
-//		String scriptPath = CarbonUtils.getCarbonHome() + sep + scriptsFolder + sep
-//				+ "xmpp_client.py -r Bulb -s " + state;
-//		String command = "python " + scriptPath;
-//
-//		replyMsg = executeCommand(command);
-//
-//		response.setStatus(HttpStatus.SC_OK);
-//		return replyMsg;
-//	}
-
-	@Path("/controller/push_temperature")
 	@POST
 	@Consumes(MediaType.APPLICATION_JSON)
-	public void pushTemperatureData(
+    public void pushTemperatureData(final DeviceJSON dataMsg,
-			final DeviceJSON dataMsg, @Context HttpServletResponse response) {
+                                    @Context HttpServletResponse response) {
 		boolean result;
 		String deviceId = dataMsg.deviceId;
 		String deviceIp = dataMsg.reply;
@@ -701,227 +716,29 @@ public class FireAlarmService {
 			return;
 		} else if (!registeredIp.equals(deviceIp)) {
 			log.warn("Conflicting IP: Received IP is " + deviceIp + ". Device with ID " +
-							 deviceId + " is already registered under some other IP. Re-registration " + "required");
+                             deviceId +
+                             " is already registered under some other IP. Re-registration " +
+                             "required");
 			response.setStatus(Response.Status.CONFLICT.getStatusCode());
 			return;
 		}
+        SensorDataManager.getInstance().setSensorRecord(deviceId,
+                                                        FireAlarmConstants
+		                                                        .SENSOR_TEMPERATURE,
+                                                        String.valueOf(temperature),
+                                                        Calendar.getInstance().getTimeInMillis());
 
-		PrivilegedCarbonContext.startTenantFlow();
+        if (!publishToDAS(dataMsg.owner, dataMsg.deviceId, dataMsg.value)) {
-		PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
-		ctx.setTenantDomain(SUPER_TENANT, true);
-		DeviceAnalyticsService deviceAnalyticsService = (DeviceAnalyticsService) ctx
-				.getOSGiService(DeviceAnalyticsService.class, null);
-		Object metdaData[] = {dataMsg.owner, FireAlarmConstants.DEVICE_TYPE, dataMsg.deviceId,
-				System.currentTimeMillis()};
-		Object payloadData[] = {temperature};
-		try {
-			deviceAnalyticsService.publishEvent(TEMPERATURE_STREAM_DEFINITION, "1.0.0",
-												metdaData, new Object[0], payloadData);
-		} catch (DataPublisherConfigurationException e) {
 			response.setStatus(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode());
-
-		} finally {
-			PrivilegedCarbonContext.endTenantFlow();
 		}
 
-
 	}
 
-
+    private String sendCommandViaHTTP(final String deviceHTTPEndpoint, String urlContext,
-	/*    Service to push all the sensor data collected by the FireAlarm
+                                      boolean fireAndForgot) throws DeviceManagementException {
-		   Called by the FireAlarm device  */
-
-//	@Path("/pushalarmdata")
-//	@POST
-//	@Consumes(MediaType.APPLICATION_JSON)
-//	public void pushAlarmData(final DeviceJSON dataMsg, @Context HttpServletResponse response) {
-//		boolean result;
-//		String sensorValues = dataMsg.value;
-//		log.info("Recieved Sensor Data Values: " + sensorValues);
-//
-//		String sensors[] = sensorValues.split(":");
-//		try {
-//			if (sensors.length == 3) {
-//				String temperature = sensors[0];
-//				String bulb = sensors[1];
-//				String sonar = sensors[2];
-
-//				sensorValues = "Temperature:" + temperature + "C\tBulb Status:" + bulb +
-//						"\t\tSonar Status:" + sonar;
-//				log.info(sensorValues);
-//				DeviceController deviceController = new DeviceController();
-//				result = deviceController.pushBamData(dataMsg.owner, FireAlarmConstants
-//															  .DEVICE_TYPE,
-//													  dataMsg.deviceId,
-//													  System.currentTimeMillis(), "DeviceData",
-//													  temperature, "TEMPERATURE");
-//
-//				if (!result) {
-//					response.setStatus(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode());
-//					log.error("Error whilst pushing temperature: " + sensorValues);
-//					return;
-//				}
-//
-//				result = deviceController.pushBamData(dataMsg.owner, FireAlarmConstants
-//															  .DEVICE_TYPE,
-//													  dataMsg.deviceId,
-//													  System.currentTimeMillis(), "DeviceData",
-//													  bulb,
-//													  "BULB");
-//
-//				if (!result) {
-//					response.setStatus(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode());
-//					log.error("Error whilst pushing Bulb data: " + sensorValues);
-//					return;
-//				}
-//
-//				result = deviceController.pushBamData(dataMsg.owner, FireAlarmConstants
-//															  .DEVICE_TYPE,
-//													  dataMsg.deviceId,
-//													  System.currentTimeMillis(), "DeviceData",
-//													  sonar,
-//													  "SONAR");
-//
-//				if (!result) {
-//					response.setStatus(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode());
-//					log.error("Error whilst pushing Sonar data: " + sensorValues);
-//				}
-//
-//			} else {
-//				DeviceController deviceController = new DeviceController();
-//				result = deviceController.pushBamData(dataMsg.owner, FireAlarmConstants
-//															  .DEVICE_TYPE,
-//													  dataMsg.deviceId,
-//													  System.currentTimeMillis(), "DeviceData",
-//													  dataMsg.value, dataMsg.reply);
-//				if (!result) {
-//					response.setStatus(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode());
-//					log.error("Error whilst pushing sensor data: " + sensorValues);
-//				}
-//			}
-//
-//		} catch (UnauthorizedException e) {
-//			response.setStatus(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode());
-//			log.error("Data Push Attempt Failed at Publisher: " + e.getMessage());
-//		}
-//	}
-
-
-	private String sendCommandViaXMPP(String deviceOwner, String deviceId, String resource,
-									  String state) throws DeviceManagementException {
-
-		String replyMsg = "";
-		String scriptArguments = "";
-		String command = "";
-
-		String seperator = File.separator;
-		String xmppServerURL = XmppConfig.getInstance().getXmppEndpoint();
-		int indexOfChar = xmppServerURL.lastIndexOf(seperator);
-		if (indexOfChar != -1) {
-			xmppServerURL = xmppServerURL.substring((indexOfChar + 1), xmppServerURL.length());
-		}
-
-		indexOfChar = xmppServerURL.indexOf(":");
-		if (indexOfChar != -1) {
-			xmppServerURL = xmppServerURL.substring(0, indexOfChar);
-		}
-
-		String xmppAdminUName = XmppConfig.getInstance().getXmppUsername();
-		String xmppAdminPass = XmppConfig.getInstance().getXmppPassword();
-
-		String xmppAdminUserLogin = xmppAdminUName + "@" + xmppServerURL + seperator + deviceOwner;
-		String clientToConnect = deviceId + "@" + xmppServerURL + seperator + deviceOwner;
-
-		String scriptsFolder = "repository" + seperator + "resources" + seperator + "scripts";
-		String scriptPath = CarbonUtils.getCarbonHome() + seperator + scriptsFolder + seperator
-				+ "xmpp_client.py ";
-
-		scriptArguments =
-				"-j " + xmppAdminUserLogin + " -p " + xmppAdminPass + " -c " + clientToConnect +
-						" -r " + resource + " -s " + state;
-		command = "python " + scriptPath + scriptArguments;
-
-		if (log.isDebugEnabled()) {
-			log.debug("Connecting to XMPP Server via Admin credentials: " + xmppAdminUserLogin);
-			log.debug("Trying to contact xmpp device account: " + clientToConnect);
-			log.debug("Arguments used for the scripts: '" + scriptArguments + "'");
-			log.debug("Command exceuted: '" + command + "'");
-		}
-
-//		switch (resource) {
-//			case BULB_CONTEXT:
-//				scriptArguments = "-r Bulb -s " + state;
-//				command = "python " + scriptPath + scriptArguments;
-//				break;
-//			case SONAR_CONTEXT:
-//				scriptArguments = "-r Sonar";
-//				command = "python " + scriptPath + scriptArguments;
-//				break;
-//			case TEMPERATURE_CONTEXT:
-//				scriptArguments = "-r Temperature";
-//				command = "python " + scriptPath + scriptArguments;
-//				break;
-//		}
-
-		replyMsg = executeCommand(command);
-		return replyMsg;
-	}
-
-
-	private String executeCommand(String command) {
-		StringBuffer output = new StringBuffer();
-
-		Process p;
-		try {
-			p = Runtime.getRuntime().exec(command);
-			p.waitFor();
-			BufferedReader reader =
-					new BufferedReader(new InputStreamReader(p.getInputStream()));
-
-			String line = "";
-			while ((line = reader.readLine()) != null) {
-				output.append(line + "\n");
-			}
-
-		} catch (Exception e) {
-			log.info(e.getMessage(), e);
-		}
-
-		return output.toString();
-
-	}
-
-
-	private boolean sendCommandViaMQTT(String deviceOwner, String deviceId, String resource,
-									   String state) throws DeviceManagementException {
-
-		boolean result = false;
-		DeviceController deviceController = new DeviceController();
-
-		try {
-			result = deviceController.publishMqttControl(deviceOwner,
-														 FireAlarmConstants.DEVICE_TYPE,
-														 deviceId, resource, state);
-		} catch (DeviceControllerException e) {
-			String errorMsg = "Error whilst trying to publish to MQTT Queue";
-			log.error(errorMsg);
-			throw new DeviceManagementException(errorMsg, e);
-		}
-		return result;
-	}
-
-
-	private String sendCommandViaHTTP(final String deviceIp, int deviceServerPort,
-									  String callUrlPattern,
-									  boolean fireAndForgot)
-			throws DeviceManagementException {
-
-		if (deviceServerPort == 0) {
-			deviceServerPort = 80;
-		}
 
 		String responseMsg = "";
-		String urlString = URL_PREFIX + deviceIp + ":" + deviceServerPort + callUrlPattern;
+        String urlString = FireAlarmConstants.URL_PREFIX + deviceHTTPEndpoint + urlContext;
 
 		if (log.isDebugEnabled()) {
 			log.debug(urlString);
@@ -986,13 +803,54 @@ public class FireAlarmService {
 					}
 				}
 			}
-
 		}
 
 		return responseMsg;
 	}
 
-    /* Utility methods relevant to creating and sending http requests */
+
+    private boolean sendCommandViaMQTT(String deviceOwner, String deviceId, String resource,
+                                       String state) throws DeviceManagementException {
+
+        boolean result = false;
+        DeviceController deviceController = new DeviceController();
+
+        try {
+            result = deviceController.publishMqttControl(deviceOwner,
+                                                         FireAlarmConstants.DEVICE_TYPE,
+                                                         deviceId, resource, state);
+        } catch (DeviceControllerException e) {
+            String errorMsg = "Error whilst trying to publish to MQTT Queue";
+            log.error(errorMsg);
+            throw new DeviceManagementException(errorMsg, e);
+        }
+        return result;
+    }
+
+    private void sendCommandViaXMPP(String deviceOwner, String deviceId, String resource,
+                                    String state) throws DeviceManagementException {
+
+        String xmppServerDomain = XmppConfig.getInstance().getXmppEndpoint();
+        int indexOfChar = xmppServerDomain.lastIndexOf(File.separator);
+        if (indexOfChar != -1) {
+            xmppServerDomain = xmppServerDomain.substring((indexOfChar + 1),
+                                                          xmppServerDomain.length());
+        }
+
+        indexOfChar = xmppServerDomain.indexOf(":");
+        if (indexOfChar != -1) {
+            xmppServerDomain = xmppServerDomain.substring(0, indexOfChar);
+        }
+
+        String clientToConnect = deviceId + "@" + xmppServerDomain + File.separator + deviceOwner;
+        String message = resource.replace("/", "") + ":" + state;
+
+        fireAlarmXMPPConnector.sendXMPPMessage(clientToConnect, message, "CONTROL-REQUEST");
+    }
+
+	/*	---------------------------------------------------------------------------------------
+					Utility methods relevant to creating and sending http requests
+ 		---------------------------------------------------------------------------------------	*/
 
 	/* This methods creates and returns a http connection object */
 
@@ -1061,4 +919,25 @@ public class FireAlarmService {
 		return completeResponse.toString();
 	}
 
+	public static boolean publishToDAS(String owner, String deviceId, float temperature) {
+		PrivilegedCarbonContext.startTenantFlow();
+		PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
+		ctx.setTenantDomain(SUPER_TENANT, true);
+		DeviceAnalyticsService deviceAnalyticsService = (DeviceAnalyticsService) ctx.getOSGiService(
+				DeviceAnalyticsService.class, null);
+		Object metdaData[] = {owner, FireAlarmConstants.DEVICE_TYPE, deviceId,
+				System.currentTimeMillis()};
+		Object payloadData[] = {temperature};
+
+		try {
+			deviceAnalyticsService.publishEvent(TEMPERATURE_STREAM_DEFINITION, "1.0.0", metdaData,
+			                                    new Object[0], payloadData);
+		} catch (DataPublisherConfigurationException e) {
+			return false;
+		} finally {
+			PrivilegedCarbonContext.endTenantFlow();
+		}
+		return true;
+	}
+
 }

modules/samples/firealarm/FireAlarm/api/src/org.wso2.carbon.device.mgt.iot.sample.firealarm.service.impl/src/main/java/org/wso2/carbon/device/mgt/iot/sample/firealarm/service/impl/dto/DeviceJSON.java

@@ -1,4 +1,4 @@
-package org.wso2.carbon.device.mgt.iot.sample.firealarm.service.impl.util;
+package org.wso2.carbon.device.mgt.iot.sample.firealarm.service.impl.dto;
 
 import org.codehaus.jackson.annotate.JsonIgnoreProperties;
 

modules/samples/firealarm/FireAlarm/api/src/org.wso2.carbon.device.mgt.iot.sample.firealarm.service.impl/src/main/java/org/wso2/carbon/device/mgt/iot/sample/firealarm/service/impl/transport/FireAlarmMQTTSubscriber.java

@@ -0,0 +1,110 @@
+package org.wso2.carbon.device.mgt.iot.sample.firealarm.service.impl.transport;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.eclipse.paho.client.mqttv3.MqttMessage;
+import org.wso2.carbon.device.mgt.common.DeviceManagementException;
+import org.wso2.carbon.device.mgt.iot.common.controlqueue.mqtt.MqttConfig;
+import org.wso2.carbon.device.mgt.iot.common.controlqueue.mqtt.MqttSubscriber;
+import org.wso2.carbon.device.mgt.iot.common.sensormgt.SensorDataManager;
+import org.wso2.carbon.device.mgt.iot.sample.firealarm.plugin.constants.FireAlarmConstants;
+import org.wso2.carbon.device.mgt.iot.sample.firealarm.service.impl.FireAlarmService;
+
+import java.io.File;
+import java.util.Calendar;
+import java.util.UUID;
+
+public class FireAlarmMQTTSubscriber extends MqttSubscriber {
+	private static Log log = LogFactory.getLog(FireAlarmMQTTSubscriber.class);
+
+	private static final String subscribeTopic =
+			"wso2" + File.separator + "iot" + File.separator + "+" + File.separator +
+					FireAlarmConstants.DEVICE_TYPE + File.separator + "+" + File.separator +
+					"publisher";
+
+	private static final String iotServerSubscriber = UUID.randomUUID().toString().substring(0, 5);
+	private static String mqttEndpoint;
+
+	private FireAlarmMQTTSubscriber() {
+		super(iotServerSubscriber, FireAlarmConstants.DEVICE_TYPE,
+		      MqttConfig.getInstance().getMqttQueueEndpoint(), subscribeTopic);
+	}
+
+	public void initConnector() {
+		mqttEndpoint = MqttConfig.getInstance().getMqttQueueEndpoint();
+	}
+
+	public void connectAndSubscribe() {
+		try {
+			super.connectAndSubscribe();
+		} catch (DeviceManagementException e) {
+			log.error("Subscription to MQTT Broker at: " + mqttEndpoint + " failed");
+			retryMQTTSubscription();
+		}
+	}
+
+	@Override
+	protected void postMessageArrived(String topic, MqttMessage message) {
+		String ownerAndId = topic.replace("wso2" + File.separator + "iot" + File.separator, "");
+		ownerAndId = ownerAndId.replace(File.separator + FireAlarmConstants.DEVICE_TYPE + File.separator, ":");
+		ownerAndId = ownerAndId.replace(File.separator + "publisher", "");
+
+		String owner = ownerAndId.split(":")[0];
+		String deviceId = ownerAndId.split(":")[1];
+
+		log.info("Received MQTT message for: {OWNER-" + owner + "} & {DEVICE.ID-" + deviceId + "}");
+
+		if (message.toString().contains("PUBLISHER")) {
+			log.info("MQTT: Publisher Message [" + message.toString() + "] topic: [" + topic + "]");
+
+			float temperature = Float.parseFloat(message.toString().split(":")[2]);
+			if(!FireAlarmService.publishToDAS(owner, deviceId, temperature)) {
+				log.error("MQTT Subscriber: Publishing data to DAS failed.");
+			}
+
+			if(log.isDebugEnabled()) {
+				log.debug("MQTT Subscriber: Published data to DAS successfully.");
+			}
+        } else if (message.toString().contains("TEMPERATURE")) {
+            log.info("MQTT: Reply Message [" + message.toString() + "] topic: [" + topic + "]");
+            String temperatureValue = message.toString().split(":")[1];
+            SensorDataManager.getInstance().setSensorRecord(deviceId, FireAlarmConstants.SENSOR_TEMPERATURE, temperatureValue, Calendar.getInstance().getTimeInMillis());
+        } else {
+            log.info("MQTT: Message [" + message.toString() + "] topic: [" + topic + "]");
+        }
+    }
+
+	private void retryMQTTSubscription() {
+		Thread retryToSubscribe = new Thread() {
+			@Override
+			public void run() {
+				while (true) {
+					if (!isConnected()) {
+						if (log.isDebugEnabled()) {
+							log.debug("Subscriber re-trying to reach MQTT queue....");
+						}
+
+						try {
+							FireAlarmMQTTSubscriber.super.connectAndSubscribe();
+						} catch (DeviceManagementException e1) {
+							if (log.isDebugEnabled()) {
+								log.debug("Attempt to re-connect to MQTT-Queue failed");
+							}
+						}
+					} else {
+						break;
+					}
+
+					try {
+						Thread.sleep(5000);
+					} catch (InterruptedException e1) {
+						log.error("MQTT: Thread S;eep Interrupt Exception");
+					}
+				}
+			}
+		};
+
+		retryToSubscribe.setDaemon(true);
+		retryToSubscribe.start();
+	}
+}

modules/samples/firealarm/FireAlarm/api/src/org.wso2.carbon.device.mgt.iot.sample.firealarm.service.impl/src/main/java/org/wso2/carbon/device/mgt/iot/sample/firealarm/service/impl/transport/FireAlarmXMPPConnector.java

@@ -0,0 +1,120 @@
+package org.wso2.carbon.device.mgt.iot.sample.firealarm.service.impl.transport;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.jivesoftware.smack.packet.Message;
+import org.wso2.carbon.device.mgt.common.DeviceManagementException;
+import org.wso2.carbon.device.mgt.iot.common.controlqueue.xmpp.XmppConfig;
+import org.wso2.carbon.device.mgt.iot.common.controlqueue.xmpp.XmppConnector;
+import org.wso2.carbon.device.mgt.iot.common.sensormgt.SensorDataManager;
+import org.wso2.carbon.device.mgt.iot.sample.firealarm.plugin.constants
+		.FireAlarmConstants;
+import org.wso2.carbon.device.mgt.iot.sample.firealarm.service.impl.FireAlarmService;
+
+import java.util.Calendar;
+
+public class FireAlarmXMPPConnector extends XmppConnector {
+	private static Log log = LogFactory.getLog(FireAlarmXMPPConnector.class);
+
+	private static String xmppServerIP;
+	//	private static int xmppServerPort;
+	private static String xmppAdminUsername;
+	private static String xmppAdminPassword;
+	private static String xmppAdminAccountJID;
+
+	private FireAlarmXMPPConnector() {
+		super(XmppConfig.getInstance().getXmppServerIP(),
+		      XmppConfig.getInstance().getSERVER_CONNECTION_PORT());
+	}
+
+	public void initConnector() {
+		xmppServerIP = XmppConfig.getInstance().getXmppServerIP();
+		xmppAdminUsername = XmppConfig.getInstance().getXmppUsername();
+		xmppAdminPassword = XmppConfig.getInstance().getXmppPassword();
+		xmppAdminAccountJID = xmppAdminUsername + "@" + xmppServerIP;
+	}
+
+	public void connectAndLogin() {
+		try {
+			super.connectAndLogin(xmppAdminUsername, xmppAdminPassword, null);
+			super.setMessageFilterOnReceiver(xmppAdminAccountJID);
+		} catch (DeviceManagementException e) {
+			log.error("Connect/Login attempt to XMPP Server at: " + xmppServerIP + " failed");
+			retryXMPPConnection();
+		}
+	}
+
+	@Override
+	protected void processXMPPMessage(Message xmppMessage) {
+		String from = xmppMessage.getFrom();
+		String subject = xmppMessage.getSubject();
+		String message = xmppMessage.getBody();
+
+		int indexOfAt = from.indexOf("@");
+		int indexOfSlash = from.indexOf("/");
+
+		String deviceId = from.substring(0, indexOfAt);
+		String owner = from.substring(indexOfSlash + 1, from.length());
+
+		log.info("Received XMPP message for: {OWNER-" + owner + "} & {DEVICE.ID-" + deviceId + "}");
+
+		if (subject.equals("PUBLISHER")) {
+			log.info("XMPP: Publisher Message [" + message + "] from [" + from + "]");
+
+			float temperature = Float.parseFloat(message.split(":")[1]);
+			if(!FireAlarmService.publishToDAS(owner, deviceId, temperature)) {
+				log.error("XMPP Connector: Publishing data to DAS failed.");
+			}
+
+			if(log.isDebugEnabled()) {
+				log.debug("XMPP Connector: Published data to DAS successfully.");
+			}
+		} else if(subject.equals("CONTROL-REPLY")) {
+			log.info("XMPP: Reply Message [" + message + "] from [" + from + "]");
+			String temperature = message.split(":")[1];
+			SensorDataManager.getInstance().setSensorRecord(deviceId,FireAlarmConstants.SENSOR_TEMPERATURE, temperature, Calendar.getInstance().getTimeInMillis());
+		} else {
+			log.info("SOME XMPP Message [" + message + "] from " + from + "]");
+		}
+
+	}
+
+	private void retryXMPPConnection() {
+		Thread retryToConnect = new Thread() {
+			@Override
+			public void run() {
+
+				while (true) {
+					if (!isConnected()) {
+						if (log.isDebugEnabled()) {
+							log.debug("Re-trying to reach XMPP Server....");
+						}
+
+						try {
+							FireAlarmXMPPConnector.super.connectAndLogin(xmppAdminUsername,
+							                                                    xmppAdminPassword,
+							                                                    null);
+							FireAlarmXMPPConnector.super.setMessageFilterOnReceiver(
+									xmppAdminAccountJID);
+						} catch (DeviceManagementException e1) {
+							if (log.isDebugEnabled()) {
+								log.debug("Attempt to re-connect to XMPP-Server failed");
+							}
+						}
+					} else {
+						break;
+					}
+
+					try {
+						Thread.sleep(5000);
+					} catch (InterruptedException e1) {
+						log.error("XMPP: Thread Sleep Interrupt Exception");
+					}
+				}
+			}
+		};
+
+		retryToConnect.setDaemon(true);
+		retryToConnect.start();
+	}
+}

modules/samples/firealarm/FireAlarm/api/src/org.wso2.carbon.device.mgt.iot.sample.firealarm.service.impl/src/main/java/org/wso2/carbon/device/mgt/iot/sample/firealarm/service/impl/util/MQTTFirealarmSubscriber.java

@@ -1,89 +0,0 @@
-/*
- * Copyright (c) 2014, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
- * 
- * 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.wso2.carbon.device.mgt.iot.firealarm.api.util;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.eclipse.paho.client.mqttv3.MqttMessage;
-import org.wso2.carbon.device.mgt.iot.common.controlqueue.mqtt.MqttSubscriber;
-import org.wso2.carbon.device.mgt.iot.firealarm.api.FireAlarmControllerService;
-import org.wso2.carbon.device.mgt.iot.firealarm.constants.FireAlarmConstants;
-
-import java.io.File;
-import java.util.LinkedList;
-
-public class MQTTFirealarmSubscriber extends MqttSubscriber {
-
-    private static Log log = LogFactory.getLog(MQTTFirealarmSubscriber.class);
-    private static final String subscribetopic =
-            "wso2" + File.separator + "iot" + File.separator + "+" + File.separator +
-                    FireAlarmConstants.DEVICE_TYPE + File.separator + "#";
-
-    private MQTTFirealarmSubscriber() {
-        super("Subscriber", FireAlarmConstants.DEVICE_TYPE, FireAlarmControllerService.CONTROL_QUEUE_ENDPOINT,
-                subscribetopic);
-    }
-
-    @Override protected void postMessageArrived(final String topic, final MqttMessage message) {
-
-        int lastIndex = topic.lastIndexOf("/");
-        String deviceId = topic.substring(lastIndex + 1);
-
-        lastIndex = message.toString().lastIndexOf(":");
-        String msgContext = message.toString().substring(lastIndex + 1);
-
-        LinkedList<String> deviceControlList = null;
-        LinkedList<String> replyMessageList = null;
-
-        if (msgContext.equals("IN") || msgContext.equals(FireAlarmConstants.STATE_ON) || msgContext
-                .equals(FireAlarmConstants.STATE_OFF)) {
-            log.info("Recieved a control message: ");
-            log.info("Control message topic: " + topic);
-            log.info("Control message: " + message.toString());
-            //                    synchronized (FireAlarmControllerService.internalControlsQueue) {
-            //                        deviceControlList = FireAlarmControllerService.internalControlsQueue.get(deviceId);
-            synchronized (FireAlarmControllerService.getInternalControlsQueue()) {
-                deviceControlList = FireAlarmControllerService.getInternalControlsQueue().get(deviceId);
-                if (deviceControlList == null) {
-                    //                            FireAlarmControllerService.internalControlsQueue
-                    FireAlarmControllerService.getInternalControlsQueue()
-                            .put(deviceId, deviceControlList = new LinkedList<String>());
-                }
-            }
-            deviceControlList.add(message.toString());
-        } else if (msgContext.equals("OUT")) {
-            log.info("Recieved reply from a device: ");
-            log.info("Reply message topic: " + topic);
-            log.info("Reply message: " + message.toString().substring(0, lastIndex));
-            //                    synchronized (FireAlarmControllerService.replyMsgQueue) {
-            //                        replyMessageList = FireAlarmControllerService.replyMsgQueue.get(deviceId);
-            synchronized (FireAlarmControllerService.getReplyMsgQueue()) {
-                replyMessageList = FireAlarmControllerService.getReplyMsgQueue().get(deviceId);
-                if (replyMessageList == null) {
-                    //                            FireAlarmControllerService.replyMsgQueue
-                    FireAlarmControllerService.getReplyMsgQueue()
-                            .put(deviceId, replyMessageList = new LinkedList<String>());
-                }
-            }
-            replyMessageList.add(message.toString());
-        }
-
-    }
-
-}
-*/

modules/samples/firealarm/FireAlarm/api/src/org.wso2.carbon.device.mgt.iot.sample.firealarm.service.impl/src/main/webapp/META-INF/resources.xml

@@ -0,0 +1,105 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+  ~
+  ~ WSO2 Inc. licenses this file to you 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.
+  -->
+
+<!-- This file contains the list of permissions that are associated with URL end points
+    of the web app. Each permission should contain the name, permission path ,API path
+    (URL) , HTTP method and OAUTH2 authorization scope (not-required).
+    When defining dynamic paths for APIs, path variables are denoted by '*' notation.
+    For ex:
+    Actual API endpoint: mdm-admin/1.0.0/devices/{device-id}
+    URL to be represented here: /devices/*
+    NOTE: All the endpoints of the web app should be available in this file. Otherwise
+    it will result 403 error at the runtime.
+-->
+<ResourceConfiguration>
+	<!-- Device related APIs -->
+	<Resource>
+		<AuthType>Any</AuthType>
+		<HttpVerb>PUT</HttpVerb>
+		<Uri>http://localhost:9763/firealarm/manager/device/register</Uri>
+		<UriTemplate>/manager/device/register/*</UriTemplate>
+	</Resource>
+	<Resource>
+		<AuthType>Any</AuthType>
+		<HttpVerb>DELETE</HttpVerb>
+		<Uri>http://localhost:9763/firealarm/manager/device/remove</Uri>
+		<UriTemplate>/manager/device/remove/*</UriTemplate>
+	</Resource>
+	<Resource>
+		<AuthType>Any</AuthType>
+		<HttpVerb>POST</HttpVerb>
+		<Uri>http://localhost:9763/firealarm/manager/device/update</Uri>
+		<UriTemplate>/manager/device/update/*</UriTemplate>
+	</Resource>
+	<Resource>
+		<AuthType>Any</AuthType>
+		<HttpVerb>GET</HttpVerb>
+		<Uri>http://localhost:9763/firealarm/manager/device</Uri>
+		<UriTemplate>/manager/device/*</UriTemplate>
+	</Resource>
+	<Resource>
+		<AuthType>Any</AuthType>
+		<HttpVerb>GET</HttpVerb>
+		<Uri>http://localhost:9763/firealarm/manager/devices</Uri>
+		<UriTemplate>/manager/devices/*</UriTemplate>
+	</Resource>
+	<Resource>
+		<AuthType>Any</AuthType>
+		<HttpVerb>GET</HttpVerb>
+		<Uri>http://localhost:9763/firealarm/manager/device/{sketch_type}/download</Uri>
+		<UriTemplate>/manager/device/{sketch_type}/download</UriTemplate>
+	</Resource>
+	<Resource>
+		<AuthType>Any</AuthType>
+		<HttpVerb>GET</HttpVerb>
+		<Uri>http://localhost:9763/firealarm/manager/device/{sketch_type}/generate_link</Uri>
+		<UriTemplate>/manager/device/{sketch_type}/generate_link</UriTemplate>
+	</Resource>
+
+	<Resource>
+		<AuthType>Any</AuthType>
+		<HttpVerb>POST</HttpVerb>
+		<Uri>http://localhost:9763/firealarm/controller/register/{owner}/{deviceId}/{ip}/{port}</Uri>
+		<UriTemplate>/controller/register/{owner}/{deviceId}/{ip}/{port}</UriTemplate>
+	</Resource>
+	<Resource>
+		<AuthType>Any</AuthType>
+		<HttpVerb>POST</HttpVerb>
+		<Uri>http://localhost:9763/firealarm/controller/controller/bulb/{state}</Uri>
+		<UriTemplate>/controller/bulb/{state}</UriTemplate>
+	</Resource>
+	<Resource>
+		<AuthType>Any</AuthType>
+		<HttpVerb>GET</HttpVerb>
+		<Uri>http://localhost:9763/firealarm/controller/controller/readsonar</Uri>
+		<UriTemplate>/controller/readsonar</UriTemplate>
+	</Resource>
+	<Resource>
+		<AuthType>Any</AuthType>
+		<HttpVerb>GET</HttpVerb>
+		<Uri>http://localhost:9763/firealarm/controller/controller/readtemperature</Uri>
+		<UriTemplate>/controller/readtemperature</UriTemplate>
+	</Resource>
+	<Resource>
+		<AuthType>Any</AuthType>
+		<HttpVerb>POST</HttpVerb>
+		<Uri>http://localhost:9763/firealarm/controller/controller/push_temperature</Uri>
+		<UriTemplate>/controller/push_temperature</UriTemplate>
+	</Resource>
+</ResourceConfiguration>

modules/samples/firealarm/FireAlarm/api/src/org.wso2.carbon.device.mgt.iot.sample.firealarm.service.impl/src/main/webapp/WEB-INF/cxf-servlet.xml

@@ -25,7 +25,10 @@
     <jaxrs:server id="FireAlarm" address="/">
         <jaxrs:serviceBeans>
             <bean id="FireAlarmService"
-                  class="org.wso2.carbon.device.mgt.iot.sample.firealarm.service.impl.FireAlarmService"/>
+                  class="org.wso2.carbon.device.mgt.iot.sample.firealarm.service.impl.FireAlarmService">
+                <property name="fireAlarmMQTTSubscriber" ref="mqttSubscriberBean"/>
+                <property name="fireAlarmXMPPConnector" ref="xmppConnectorBean"/>
+            </bean>
         </jaxrs:serviceBeans>
         <jaxrs:providers>
             <bean class="org.codehaus.jackson.jaxrs.JacksonJsonProvider" />
@@ -33,8 +36,11 @@
     </jaxrs:server>
 
 
-    <!--<bean id="mqttSubscriber" class="org.wso2.carbon.device.mgt.iot.firealarm.api.util.MQTTFirealarmSubscriber" >-->
+    <bean id="mqttSubscriberBean"
-        <!-- -->
+          class="org.wso2.carbon.device.mgt.iot.sample.firealarm.service.impl.transport.FireAlarmMQTTSubscriber">
-    <!--</bean>-->
+    </bean>
+    <bean id="xmppConnectorBean"
+          class="org.wso2.carbon.device.mgt.iot.sample.firealarm.service.impl.transport.FireAlarmXMPPConnector">
+    </bean>
 </beans>
 

modules/samples/pom.xml

@@ -109,6 +109,13 @@
                 <scope>provided</scope>
             </dependency>
 
+            <dependency>
+                <groupId>org.wso2.carbon.devicemgt</groupId>
+                <artifactId>org.wso2.carbon.certificate.mgt.core</artifactId>
+                <version>${carbon.device.mgt.version}</version>
+                <scope>provided</scope>
+            </dependency>
+
             <!--IOT dependencies-->
 
             <dependency>
@@ -334,6 +341,7 @@
                 <scope>provided</scope>
             </dependency>
 
+
             <dependency>
                 <groupId>org.wso2.carbon</groupId>
                 <artifactId>org.wso2.carbon.utils</artifactId>
@@ -457,6 +465,7 @@
 
         <commons-httpclient.orbit.version>3.1.0.wso2v2</commons-httpclient.orbit.version>
         <commons-json.version>3.0.0.wso2v1</commons-json.version>
+        <commons-codec.version>1.7</commons-codec.version>
         <jackson.fasterxml.version>2.6.1</jackson.fasterxml.version>
 
         <!-- Source code -->

modules/samples/virtual_firealarm/FireAlarm/api/src/org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl/pom.xml

@@ -25,8 +25,31 @@
 		<dependency>
 			<groupId>org.wso2.carbon.devicemgt</groupId>
 			<artifactId>org.wso2.carbon.device.mgt.core</artifactId>
+			<exclusions>
+				<exclusion>
+					<groupId>org.apache.axis2.wso2</groupId>
+					<artifactId>axis2-client</artifactId>
+				</exclusion>
+			</exclusions>
 		</dependency>
 
+		<dependency>
+			<groupId>org.wso2.carbon.devicemgt</groupId>
+			<artifactId>org.wso2.carbon.device.mgt.analytics</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.wso2.carbon.devicemgt</groupId>
+			<artifactId>org.wso2.carbon.certificate.mgt.core</artifactId>
+			<exclusions>
+				<exclusion>
+					<groupId>commons-codec.wso2</groupId>
+					<artifactId>commons-codec</artifactId>
+				</exclusion>
+			</exclusions>
+		</dependency>
+
+
 		<!--CXF -->
 		<dependency>
 			<groupId>org.apache.cxf</groupId>
@@ -151,10 +174,13 @@
 				</exclusion>
 			</exclusions>
 		</dependency>
+
 		<dependency>
-			<groupId>org.wso2.carbon.devicemgt</groupId>
+			<groupId>commons-codec</groupId>
-			<artifactId>org.wso2.carbon.device.mgt.analytics</artifactId>
+			<artifactId>commons-codec</artifactId>
+			<version>${commons-codec.version}</version>
 		</dependency>
+
 		<dependency>
 			<groupId>org.igniterealtime.smack.wso2</groupId>
 			<artifactId>smack</artifactId>

modules/samples/virtual_firealarm/FireAlarm/api/src/org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl/src/main/java/org/wso2/carbon/device/mgt/iot/sample/virtual/firealarm/service/impl/VirtualFireAlarmService.java

@@ -16,6 +16,7 @@
 
 package org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl;
 
+import org.apache.commons.codec.binary.Base64;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.http.HttpResponse;
@@ -23,6 +24,9 @@ import org.apache.http.client.methods.HttpGet;
 import org.apache.http.concurrent.FutureCallback;
 import org.apache.http.impl.nio.client.CloseableHttpAsyncClient;
 import org.apache.http.impl.nio.client.HttpAsyncClients;
+import org.wso2.carbon.certificate.mgt.core.dto.SCEPResponse;
+import org.wso2.carbon.certificate.mgt.core.exception.KeystoreException;
+import org.wso2.carbon.certificate.mgt.core.service.CertificateManagementService;
 import org.wso2.carbon.context.PrivilegedCarbonContext;
 import org.wso2.carbon.device.mgt.analytics.exception.DataPublisherConfigurationException;
 import org.wso2.carbon.device.mgt.analytics.service.DeviceAnalyticsService;
@@ -45,20 +49,34 @@ import org.wso2.carbon.device.mgt.iot.common.sensormgt.SensorRecord;
 import org.wso2.carbon.device.mgt.iot.common.util.ZipArchive;
 import org.wso2.carbon.device.mgt.iot.common.util.ZipUtil;
 import org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.plugin.constants.VirtualFireAlarmConstants;
-
 import org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.dto.DeviceJSON;
-import org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.util.VirtualFireAlarmMQTTSubscriber;
+import org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.exception.VirtualFireAlarmEnrollmentException;
-import org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.util.VirtualFireAlarmXMPPConnector;
+import org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.util.ContentType;
+import org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.transport.VirtualFireAlarmMQTTSubscriber;
+import org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.util.VirtualFireAlarmServiceUtils;
+import org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.transport.VirtualFireAlarmXMPPConnector;
+import org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.util.scep.SCEPOperation;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-import javax.ws.rs.*;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.HttpMethod;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
 import javax.ws.rs.core.Context;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.IOException;
+import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.net.HttpURLConnection;
 import java.net.MalformedURLException;
@@ -66,7 +84,11 @@ import java.net.ProtocolException;
 import java.net.URL;
 import java.nio.ByteBuffer;
 import java.nio.charset.StandardCharsets;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.List;
+import java.util.UUID;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.Future;
@@ -185,8 +207,7 @@ public class VirtualFireAlarmService {
 
     @Path("manager/device/remove/{device_id}")
     @DELETE
-	public void removeDevice(@PathParam("device_id") String deviceId,
+    public void removeDevice(@PathParam("device_id") String deviceId, @Context HttpServletResponse response) {
-	                         @Context HttpServletResponse response) {
 
         DeviceManagement deviceManagement = new DeviceManagement(SUPER_TENANT);
         DeviceIdentifier deviceIdentifier = new DeviceIdentifier();
@@ -232,7 +253,8 @@ public class VirtualFireAlarmService {
             device.setName(name);
             device.setType(VirtualFireAlarmConstants.DEVICE_TYPE);
 
-			boolean updated = deviceManagement.getDeviceManagementService().modifyEnrollment(device);
+            boolean updated = deviceManagement.getDeviceManagementService().modifyEnrollment(
+                    device);
 
             if (updated) {
                 response.setStatus(Response.Status.OK.getStatusCode());
@@ -297,7 +319,7 @@ public class VirtualFireAlarmService {
                 }
             }
 
-			return userDevicesforFirealarm.toArray(new Device[] {});
+            return userDevicesforFirealarm.toArray(new Device[]{});
         } catch (DeviceManagementException e) {
             response.setStatus(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode());
             return null;
@@ -490,7 +512,8 @@ public class VirtualFireAlarmService {
         String callUrlPattern = VirtualFireAlarmConstants.BULB_CONTEXT + switchToState;
 
         if (log.isDebugEnabled()) {
-            log.debug("Sending request to switch-bulb of device [" + deviceId + "] via " + protocolString);
+            log.debug("Sending request to switch-bulb of device [" + deviceId + "] via " +
+                              protocolString);
         }
 
         try {
@@ -505,17 +528,21 @@ public class VirtualFireAlarmService {
                     sendCommandViaHTTP(deviceHTTPEndpoint, callUrlPattern, true);
                     break;
                 case MQTT_PROTOCOL:
-					sendCommandViaMQTT(owner, deviceId, VirtualFireAlarmConstants.BULB_CONTEXT.replace("/", ""), switchToState);
+                    sendCommandViaMQTT(owner, deviceId,
+                                       VirtualFireAlarmConstants.BULB_CONTEXT.replace("/", ""),
+                                       switchToState);
                     break;
                 case XMPP_PROTOCOL:
-					sendCommandViaXMPP(owner, deviceId, VirtualFireAlarmConstants.BULB_CONTEXT, switchToState);
+                    sendCommandViaXMPP(owner, deviceId, VirtualFireAlarmConstants.BULB_CONTEXT,
+                                       switchToState);
                     break;
                 default:
                     response.setStatus(Response.Status.NOT_ACCEPTABLE.getStatusCode());
                     return;
             }
         } catch (DeviceManagementException e) {
-			log.error("Failed to send switch-bulb request to device [" + deviceId + "] via " + protocolString);
+            log.error("Failed to send switch-bulb request to device [" + deviceId + "] via " +
+                              protocolString);
             response.setStatus(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode());
             return;
         }
@@ -534,7 +561,8 @@ public class VirtualFireAlarmService {
 
         DeviceValidator deviceValidator = new DeviceValidator();
         try {
-			if (!deviceValidator.isExist(owner, SUPER_TENANT, new DeviceIdentifier(deviceId, VirtualFireAlarmConstants.DEVICE_TYPE))) {
+            if (!deviceValidator.isExist(owner, SUPER_TENANT, new DeviceIdentifier(deviceId,
+                                                                                   VirtualFireAlarmConstants.DEVICE_TYPE))) {
                 response.setStatus(Response.Status.UNAUTHORIZED.getStatusCode());
                 return "Unauthorized Access";
             }
@@ -547,7 +575,8 @@ public class VirtualFireAlarmService {
         String protocolString = protocol.toUpperCase();
 
         if (log.isDebugEnabled()) {
-            log.debug("Sending request to read sonar value of device [" + deviceId + "] via " + protocolString);
+            log.debug("Sending request to read sonar value of device [" + deviceId + "] via " +
+                              protocolString);
         }
 
         try {
@@ -555,20 +584,25 @@ public class VirtualFireAlarmService {
                 case HTTP_PROTOCOL:
                     String deviceHTTPEndpoint = deviceToIpMap.get(deviceId);
                     if (deviceHTTPEndpoint == null) {
-						replyMsg = "IP not registered for device: " + deviceId + " of owner: " + owner;
+                        replyMsg =
+                                "IP not registered for device: " + deviceId + " of owner: " + owner;
                         response.setStatus(Response.Status.PRECONDITION_FAILED.getStatusCode());
                         return replyMsg;
                     }
 
-					replyMsg = sendCommandViaHTTP(deviceHTTPEndpoint, VirtualFireAlarmConstants.SONAR_CONTEXT, false);
+                    replyMsg = sendCommandViaHTTP(deviceHTTPEndpoint,
+                                                  VirtualFireAlarmConstants.SONAR_CONTEXT, false);
                     break;
 
                 case MQTT_PROTOCOL:
-					sendCommandViaMQTT(owner, deviceId, VirtualFireAlarmConstants.SONAR_CONTEXT.replace("/", ""), "");
+                    sendCommandViaMQTT(owner, deviceId,
+                                       VirtualFireAlarmConstants.SONAR_CONTEXT.replace("/", ""),
+                                       "");
                     break;
 
                 case XMPP_PROTOCOL:
-					sendCommandViaXMPP(owner, deviceId, VirtualFireAlarmConstants.SONAR_CONTEXT, "");
+                    sendCommandViaXMPP(owner, deviceId, VirtualFireAlarmConstants.SONAR_CONTEXT,
+                                       "");
                     break;
 
                 default:
@@ -600,7 +634,8 @@ public class VirtualFireAlarmService {
 
         DeviceValidator deviceValidator = new DeviceValidator();
         try {
-			if (!deviceValidator.isExist(owner, SUPER_TENANT, new DeviceIdentifier(deviceId, VirtualFireAlarmConstants.DEVICE_TYPE))) {
+            if (!deviceValidator.isExist(owner, SUPER_TENANT, new DeviceIdentifier(deviceId,
+                                                                                   VirtualFireAlarmConstants.DEVICE_TYPE))) {
                 response.setStatus(Response.Status.UNAUTHORIZED.getStatusCode());
             }
         } catch (DeviceManagementException e) {
@@ -610,7 +645,9 @@ public class VirtualFireAlarmService {
         String protocolString = protocol.toUpperCase();
 
         if (log.isDebugEnabled()) {
-            log.debug("Sending request to read virtual-firealarm-temperature of device [" + deviceId + "] via " + protocolString);
+            log.debug(
+                    "Sending request to read virtual-firealarm-temperature of device [" + deviceId +
+                            "] via " + protocolString);
         }
 
         try {
@@ -620,14 +657,24 @@ public class VirtualFireAlarmService {
                     if (deviceHTTPEndpoint == null) {
                         response.setStatus(Response.Status.PRECONDITION_FAILED.getStatusCode());
                     }
-					String tString = sendCommandViaHTTP(deviceHTTPEndpoint, VirtualFireAlarmConstants.TEMPERATURE_CONTEXT, false);
+                    String tString = sendCommandViaHTTP(deviceHTTPEndpoint,
+                                                        VirtualFireAlarmConstants
+                                                                .TEMPERATURE_CONTEXT,
+                                                        false);
                     String temperatureValue = tString;
-					SensorDataManager.getInstance().setSensorRecord(deviceId, VirtualFireAlarmConstants.SENSOR_TEMPERATURE, temperatureValue,
+                    SensorDataManager.getInstance().setSensorRecord(deviceId,
-															 Calendar.getInstance().getTimeInMillis());
+                                                                    VirtualFireAlarmConstants
+		                                                                    .SENSOR_TEMPERATURE,
+                                                                    temperatureValue,
+                                                                    Calendar.getInstance()
+                                                                            .getTimeInMillis());
                     break;
 
                 case MQTT_PROTOCOL:
-					sendCommandViaMQTT(owner, deviceId, VirtualFireAlarmConstants.TEMPERATURE_CONTEXT.replace("/", ""), "");
+                    sendCommandViaMQTT(owner, deviceId,
+                                       VirtualFireAlarmConstants.TEMPERATURE_CONTEXT.replace("/",
+                                                                                             ""),
+                                       "");
                     break;
 
                 case XMPP_PROTOCOL:
@@ -638,10 +685,11 @@ public class VirtualFireAlarmService {
                 default:
                     response.setStatus(Response.Status.NOT_ACCEPTABLE.getStatusCode());
             }
-			sensorRecord = SensorDataManager.getInstance().getSensorRecord(deviceId, VirtualFireAlarmConstants.SENSOR_TEMPERATURE);
+            sensorRecord = SensorDataManager.getInstance().getSensorRecord(deviceId,
+                                                                           VirtualFireAlarmConstants.SENSOR_TEMPERATURE);
         } catch (DeviceManagementException e) {
             response.setStatus(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode());
-        } catch (DeviceControllerException e){
+        } catch (DeviceControllerException e) {
             response.setStatus(Response.Status.INTERNAL_SERVER_ERROR.getStatusCode());
         }
 
@@ -652,7 +700,8 @@ public class VirtualFireAlarmService {
     @Path("controller/push_temperature")
     @POST
     @Consumes(MediaType.APPLICATION_JSON)
-	public void pushTemperatureData(final DeviceJSON dataMsg, @Context HttpServletResponse response) {
+    public void pushTemperatureData(final DeviceJSON dataMsg,
+                                    @Context HttpServletResponse response) {
         boolean result;
         String deviceId = dataMsg.deviceId;
         String deviceIp = dataMsg.reply;
@@ -674,7 +723,8 @@ public class VirtualFireAlarmService {
             return;
         }
         SensorDataManager.getInstance().setSensorRecord(deviceId,
-														VirtualFireAlarmConstants.SENSOR_TEMPERATURE,
+                                                        VirtualFireAlarmConstants
+		                                                        .SENSOR_TEMPERATURE,
                                                         String.valueOf(temperature),
                                                         Calendar.getInstance().getTimeInMillis());
 
@@ -684,7 +734,8 @@ public class VirtualFireAlarmService {
 
     }
 
-	private String sendCommandViaHTTP(final String deviceHTTPEndpoint, String urlContext, boolean fireAndForgot) throws DeviceManagementException {
+    private String sendCommandViaHTTP(final String deviceHTTPEndpoint, String urlContext,
+                                      boolean fireAndForgot) throws DeviceManagementException {
 
         String responseMsg = "";
         String urlString = VirtualFireAlarmConstants.URL_PREFIX + deviceHTTPEndpoint + urlContext;
@@ -758,8 +809,8 @@ public class VirtualFireAlarmService {
     }
 
 
-
+    private boolean sendCommandViaMQTT(String deviceOwner, String deviceId, String resource,
-	private boolean sendCommandViaMQTT(String deviceOwner, String deviceId, String resource, String state) throws DeviceManagementException {
+                                       String state) throws DeviceManagementException {
 
         boolean result = false;
         DeviceController deviceController = new DeviceController();
@@ -776,12 +827,14 @@ public class VirtualFireAlarmService {
         return result;
     }
 
-	private void sendCommandViaXMPP(String deviceOwner, String deviceId, String resource, String state) throws DeviceManagementException {
+    private void sendCommandViaXMPP(String deviceOwner, String deviceId, String resource,
+                                    String state) throws DeviceManagementException {
 
         String xmppServerDomain = XmppConfig.getInstance().getXmppEndpoint();
         int indexOfChar = xmppServerDomain.lastIndexOf(File.separator);
         if (indexOfChar != -1) {
-			xmppServerDomain = xmppServerDomain.substring((indexOfChar + 1), xmppServerDomain.length());
+            xmppServerDomain = xmppServerDomain.substring((indexOfChar + 1),
+                                                          xmppServerDomain.length());
         }
 
         indexOfChar = xmppServerDomain.indexOf(":");
@@ -790,7 +843,7 @@ public class VirtualFireAlarmService {
         }
 
         String clientToConnect = deviceId + "@" + xmppServerDomain + File.separator + deviceOwner;
-		String message = resource.replace("/","") + ":" + state;
+        String message = resource.replace("/", "") + ":" + state;
 
         virtualFireAlarmXMPPConnector.sendXMPPMessage(clientToConnect, message, "CONTROL-REQUEST");
     }
@@ -866,17 +919,19 @@ public class VirtualFireAlarmService {
         return completeResponse.toString();
     }
 
-	public static boolean publishToDAS(String owner, String deviceId, float temperature){
+    public static boolean publishToDAS(String owner, String deviceId, float temperature) {
         PrivilegedCarbonContext.startTenantFlow();
         PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
         ctx.setTenantDomain(SUPER_TENANT, true);
         DeviceAnalyticsService deviceAnalyticsService = (DeviceAnalyticsService) ctx.getOSGiService(
                 DeviceAnalyticsService.class, null);
-		Object metdaData[] = {owner, VirtualFireAlarmConstants.DEVICE_TYPE, deviceId, System.currentTimeMillis()};
+        Object metdaData[] = {owner, VirtualFireAlarmConstants.DEVICE_TYPE, deviceId,
+                System.currentTimeMillis()};
         Object payloadData[] = {temperature};
 
         try {
-			deviceAnalyticsService.publishEvent(TEMPERATURE_STREAM_DEFINITION, "1.0.0", metdaData, new Object[0], payloadData);
+            deviceAnalyticsService.publishEvent(TEMPERATURE_STREAM_DEFINITION, "1.0.0", metdaData,
+                                                new Object[0], payloadData);
         } catch (DataPublisherConfigurationException e) {
             return false;
         } finally {
@@ -884,4 +939,146 @@ public class VirtualFireAlarmService {
         }
         return true;
     }
+
+
+//    @GET
+//    @Path("/enrol")
+//    public Response scepRequest(String certificateSignRequest) {
+//
+//        Base64 base64Encoder = new Base64();
+//        String signedCertEncodedString = "";
+//
+//
+//        CertificateManagementService certificateManagementService = null;
+//        try {
+//            certificateManagementService = VirtualFireAlarmServiceUtils.getCertificateManagementService();
+//            X509Certificate signedCeritficate = certificateManagementService.getSignedCertificateFromCSR(certificateSignRequest);
+//            signedCertEncodedString = base64Encoder.encodeAsString(signedCeritficate.getEncoded());
+//        } catch (VirtualFireAlarmEnrollmentException e) {
+//            e.printStackTrace();
+//        } catch (KeystoreException e) {
+//            e.printStackTrace();
+//        } catch (CertificateEncodingException e) {
+//            e.printStackTrace();
+//        }
+//
+//
+//        Response.ResponseBuilder responseBuilder = Response.ok(signedCertEncodedString, ContentType.X_X509_CA_CERT);;
+//        return responseBuilder.build();
+//    }
+
+    @GET
+    @Path("/scep")
+    public Response scepRequest(@QueryParam("operation") String operation) {
+
+        if (log.isDebugEnabled()) {
+            log.debug("Invoking SCEP operation " + operation);
+        }
+
+        if (SCEPOperation.GET_CA_CERT.getValue().equals(operation)) {
+
+            if (log.isDebugEnabled()) {
+                log.debug("Invoking GetCACert");
+            }
+
+            try {
+                CertificateManagementService certificateManagementService =
+                        VirtualFireAlarmServiceUtils.getCertificateManagementService();
+                SCEPResponse scepResponse = certificateManagementService.getCACertSCEP();
+                Response.ResponseBuilder responseBuilder;
+
+                switch (scepResponse.getResultCriteria()) {
+                    case CA_CERT_FAILED:
+                        log.error("CA cert failed");
+                        responseBuilder = Response.serverError();
+                        break;
+                    case CA_CERT_RECEIVED:
+
+                        if (log.isDebugEnabled()) {
+                            log.debug("CA certificate received in GetCACert");
+                        }
+
+                        responseBuilder = Response.ok(scepResponse.getEncodedResponse(),
+                                                      ContentType.X_X509_CA_CERT);
+                        break;
+                    case CA_RA_CERT_RECEIVED:
+
+                        if (log.isDebugEnabled()) {
+                            log.debug("CA and RA certificates received in GetCACert");
+                        }
+
+                        responseBuilder = Response.ok(scepResponse.getEncodedResponse(),
+                                                      ContentType.X_X509_CA_RA_CERT);
+                        break;
+                    default:
+                        log.error("Invalid SCEP request");
+                        responseBuilder = Response.serverError();
+                        break;
+                }
+
+
+
+
+                return responseBuilder.build();
+            } catch (VirtualFireAlarmEnrollmentException e) {
+                log.error("Error occurred while enrolling the iOS device", e);
+            } catch (KeystoreException e) {
+                log.error("Keystore error occurred while enrolling the iOS device", e);
+            }
+
+        } else if (SCEPOperation.GET_CA_CAPS.getValue().equals(operation)) {
+
+            if (log.isDebugEnabled()) {
+                log.debug("Invoking GetCACaps");
+            }
+
+            try {
+                CertificateManagementService certificateManagementService = VirtualFireAlarmServiceUtils.
+                        getCertificateManagementService();
+                byte caCaps[] = certificateManagementService.getCACapsSCEP();
+
+                return Response.ok(caCaps, MediaType.TEXT_PLAIN).build();
+            } catch (VirtualFireAlarmEnrollmentException e) {
+                log.error("Error occurred while enrolling the iOS device", e);
+            }
+
+        } else {
+            log.error("Invalid SCEP operation " + operation);
+        }
+
+        return Response.serverError().build();
+    }
+
+    @POST
+    @Consumes({ContentType.X_PKI_MESSAGE})
+    @Path("/scep")
+    public Response scepRequestPost(@QueryParam("operation") String operation,
+                                    InputStream inputStream) {
+
+        if (log.isDebugEnabled()) {
+            log.debug("Invoking SCEP operation " + operation);
+        }
+
+        if (SCEPOperation.PKI_OPERATION.getValue().equals(operation)) {
+
+            if (log.isDebugEnabled()) {
+                log.debug("Invoking PKIOperation");
+            }
+
+            try {
+                CertificateManagementService certificateManagementService = VirtualFireAlarmServiceUtils.
+                        getCertificateManagementService();
+                byte pkiMessage[] = certificateManagementService.getPKIMessageSCEP(inputStream);
+
+                return Response.ok(pkiMessage, ContentType.X_PKI_MESSAGE).build();
+            } catch (VirtualFireAlarmEnrollmentException e) {
+                log.error("Error occurred while enrolling the iOS device", e);
+            } catch (KeystoreException e) {
+                log.error("Keystore error occurred while enrolling the iOS device", e);
+            }
+
+        }
+
+        return Response.serverError().build();
+    }
 }

modules/samples/virtual_firealarm/FireAlarm/api/src/org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl/src/main/java/org/wso2/carbon/device/mgt/iot/sample/virtual/firealarm/service/impl/exception/VirtualFireAlarmEnrollmentException.java

@@ -0,0 +1,13 @@
+package org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.exception;
+
+public class VirtualFireAlarmEnrollmentException extends Exception {
+    private static final long serialVersionUID = 118512086957330189L;
+
+    public VirtualFireAlarmEnrollmentException(String errorMessage) {
+        super(errorMessage);
+    }
+
+    public VirtualFireAlarmEnrollmentException(String errorMessage, Throwable throwable) {
+        super(errorMessage, throwable);
+    }
+}

modules/samples/virtual_firealarm/FireAlarm/api/src/org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl/src/main/java/org/wso2/carbon/device/mgt/iot/sample/virtual/firealarm/service/impl/transport/VirtualFireAlarmMQTTSubscriber.java

@@ -1,4 +1,4 @@
-package org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.util;
+package org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.transport;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;

modules/samples/virtual_firealarm/FireAlarm/api/src/org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl/src/main/java/org/wso2/carbon/device/mgt/iot/sample/virtual/firealarm/service/impl/transport/VirtualFireAlarmXMPPConnector.java

@@ -1,11 +1,8 @@
-package org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.util;
+package org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.transport;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.jivesoftware.smack.packet.Message;
-import org.wso2.carbon.context.PrivilegedCarbonContext;
-import org.wso2.carbon.device.mgt.analytics.exception.DataPublisherConfigurationException;
-import org.wso2.carbon.device.mgt.analytics.service.DeviceAnalyticsService;
 import org.wso2.carbon.device.mgt.common.DeviceManagementException;
 import org.wso2.carbon.device.mgt.iot.common.controlqueue.xmpp.XmppConfig;
 import org.wso2.carbon.device.mgt.iot.common.controlqueue.xmpp.XmppConnector;

modules/samples/virtual_firealarm/FireAlarm/api/src/org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl/src/main/java/org/wso2/carbon/device/mgt/iot/sample/virtual/firealarm/service/impl/util/ContentType.java

@@ -0,0 +1,8 @@
+package org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.util;
+
+public class ContentType {
+    public static final String X_PKI_MESSAGE = "application/x-pki-message";
+    public static final String X_X509_CA_CERT = "application/x-x509-ca-cert";
+    public static final String X_X509_CA_RA_CERT = "application/x-x509-ca-ra-cert";
+}
+

modules/samples/virtual_firealarm/FireAlarm/api/src/org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl/src/main/java/org/wso2/carbon/device/mgt/iot/sample/virtual/firealarm/service/impl/util/VirtualFireAlarmServiceUtils.java

@@ -0,0 +1,29 @@
+package org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.util;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.wso2.carbon.certificate.mgt.core.service.CertificateManagementService;
+import org.wso2.carbon.context.PrivilegedCarbonContext;
+import org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.exception
+        .VirtualFireAlarmEnrollmentException;
+
+public class VirtualFireAlarmServiceUtils {
+    private static final Log log = LogFactory.getLog(VirtualFireAlarmServiceUtils.class);
+
+    public static CertificateManagementService getCertificateManagementService() throws
+                                                                                 VirtualFireAlarmEnrollmentException {
+
+        PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
+        CertificateManagementService certificateManagementService = (CertificateManagementService)
+                ctx.getOSGiService(CertificateManagementService.class, null);
+
+        if (certificateManagementService == null) {
+            String msg = "EnrollmentService is not initialized";
+            log.error(msg);
+            throw new VirtualFireAlarmEnrollmentException(msg);
+        }
+
+        return certificateManagementService;
+    }
+
+}

modules/samples/virtual_firealarm/FireAlarm/api/src/org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl/src/main/java/org/wso2/carbon/device/mgt/iot/sample/virtual/firealarm/service/impl/util/scep/SCEPOperation.java

@@ -0,0 +1,21 @@
+package org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.util.scep;
+
+public enum SCEPOperation {
+    GET_CA_CERT("GetCACert"),
+    GET_CA_CAPS("GetCACaps"),
+    PKI_OPERATION("PKIOperation");
+
+    private String value;
+
+    private SCEPOperation(String value) {
+        this.setValue(value);
+    }
+
+    public String getValue() {
+        return value;
+    }
+
+    public void setValue(String value) {
+        this.value = value;
+    }
+}

modules/samples/virtual_firealarm/FireAlarm/api/src/org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl/src/main/webapp/WEB-INF/cxf-servlet.xml

@@ -51,10 +51,10 @@
 
 
 	<bean id="mqttSubscriberBean"
-		  class="org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.util.VirtualFireAlarmMQTTSubscriber">
+		  class="org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.transport.VirtualFireAlarmMQTTSubscriber">
 	</bean>
 	<bean id="xmppConnectorBean"
-		  class="org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.util.VirtualFireAlarmXMPPConnector">
+		  class="org.wso2.carbon.device.mgt.iot.sample.virtual.firealarm.service.impl.transport.VirtualFireAlarmXMPPConnector">
 	</bean>
 
 </beans>