Merge pull request #137 from charithag/IoTS-1.0.0-M1

Add MQTT policy push

components/device-mgt-iot/org.wso2.carbon.device.mgt.iot/src/main/java/org/wso2/carbon/device/mgt/iot/mqtt/PolicyPush.java

@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2016, 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.
+ */
+
+package org.wso2.carbon.device.mgt.iot.mqtt;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.eclipse.paho.client.mqttv3.MqttClient;
+import org.eclipse.paho.client.mqttv3.MqttConnectOptions;
+import org.eclipse.paho.client.mqttv3.MqttException;
+import org.eclipse.paho.client.mqttv3.MqttMessage;
+import org.eclipse.paho.client.mqttv3.persist.MemoryPersistence;
+
+public class PolicyPush {
+
+    private static final Log log = LogFactory.getLog(PolicyPush.class);
+
+    public boolean pushToMQTT(String topic, String content, String broker, String clientId) {
+
+        byte qos = 2;
+        MemoryPersistence persistence = new MemoryPersistence();
+
+        try {
+            MqttClient me = new MqttClient(broker, clientId, persistence);
+            MqttConnectOptions connOpts = new MqttConnectOptions();
+            connOpts.setCleanSession(true);
+            if (log.isDebugEnabled()) {
+                log.debug("Connecting to broker: " + broker);
+            }
+            me.connect(connOpts);
+            if (log.isDebugEnabled()) {
+                log.debug("Connected");
+                log.debug("Publishing message: " + content);
+            }
+            MqttMessage message = new MqttMessage(content.getBytes());
+            message.setQos(qos);
+            me.publish(topic, message);
+            if (log.isDebugEnabled()) {
+                log.debug("Message published");
+            }
+            me.disconnect();
+            if (log.isDebugEnabled()) {
+                log.debug("Disconnected");
+            }
+            return true;
+        } catch (MqttException ex) {
+            log.error("Error occurred when trying to publish to MQTT Queue", ex);
+            return false;
+        }
+    }
+}

features/device-mgt-iot-feature/org.wso2.carbon.device.mgt.iot.feature/src/main/resources/jaggeryapps/devicemgt/app/units/iot.unit.policy.wizard/wizard.js

@@ -17,7 +17,7 @@
  */
 
 function onRequest(context) {
-    var log = new Log("wizard.js");
+    //var log = new Log("wizard.js");
     var DTYPE_CONF_DEVICE_TYPE_KEY = "deviceType";
     var DTYPE_CONF_DEVICE_TYPE_LABEL_KEY = "label";
 
@@ -43,6 +43,5 @@ function onRequest(context) {
             }
         }
     }
-    log.warn(wizardPage);
     return wizardPage;
 }