added permission fix for operation and synchronised application creation to avoid duplicate subscription

components/apimgt-extensions/org.wso2.carbon.apimgt.application.extension.api/src/main/java/org/wso2/carbon/apimgt/application/extension/api/ApiApplicationRegistrationServiceImpl.java

@@ -107,12 +107,14 @@ public class ApiApplicationRegistrationServiceImpl implements ApiApplicationRegi
                 validityPeriod = registrationProfile.getValidityPeriod();
             }
 
-            String applicationName = "devicetype_app_" + StringUtils.join(registrationProfile.getTags(), "_");
+            String applicationName = registrationProfile.getApplicationName();
-            ApiApplicationKey apiApplicationKey = apiManagementProviderService.generateAndRetrieveApplicationKeys(
+            synchronized (ApiApplicationRegistrationServiceImpl.class) {
-                    applicationName, registrationProfile.getTags(),
+                ApiApplicationKey apiApplicationKey = apiManagementProviderService.generateAndRetrieveApplicationKeys(
-                    ApiApplicationConstants.DEFAULT_TOKEN_TYPE, username,
+                        applicationName, registrationProfile.getTags(),
-                    registrationProfile.isAllowedToAllDomains(), validityPeriod);
+                        ApiApplicationConstants.DEFAULT_TOKEN_TYPE, username,
-            return Response.status(Response.Status.CREATED).entity(apiApplicationKey.toString()).build();
+                        registrationProfile.isAllowedToAllDomains(), validityPeriod);
+                return Response.status(Response.Status.CREATED).entity(apiApplicationKey.toString()).build();
+            }
         } catch (APIManagerException e) {
             String msg = "Error occurred while registering an application with apis '"
                     + StringUtils.join(registrationProfile.getTags(), ",") + "'";

components/apimgt-extensions/org.wso2.carbon.apimgt.application.extension.api/src/main/java/org/wso2/carbon/apimgt/application/extension/api/util/RegistrationProfile.java

@@ -30,6 +30,8 @@ import javax.xml.bind.annotation.XmlRootElement;
 
 @JsonIgnoreProperties(ignoreUnknown = true)
 public class RegistrationProfile {
+    @XmlElement(required = true)
+    private String applicationName;
     @XmlElement(required = true)
     private String tags[];
     @XmlElement(required = true)
@@ -37,6 +39,14 @@ public class RegistrationProfile {
     @XmlElement(required = false)
     private String validityPeriod;
 
+    public String getApplicationName() {
+        return applicationName;
+    }
+
+    public void setApiApplicationName(String apiApplicationName) {
+        this.applicationName = apiApplicationName;
+    }
+
     public String[] getTags() {
         return tags;
     }

components/device-mgt/org.wso2.carbon.device.mgt.ui/src/main/resources/jaggeryapps/devicemgt/app/modules/business-controllers/operation.js

@@ -51,6 +51,16 @@ var operationModule = function () {
                    feature["contentType"] = features[i].contentType;
                    feature["deviceType"] = deviceType;
                    feature["params"] = [];
+				   var featuresEntry = utility.getDeviceTypeConfig(deviceType)["deviceType"]["features"];
+				   if (featuresEntry) {
+					   var featureEntry = featuresEntry[features[i].code];
+					   if (featureEntry) {
+						   var permissionEntry = featureEntry["permission"];
+						   if (permissionEntry) {
+							   feature["permission"] = permissionEntry
+						   }
+					   }
+				   }
                    var metaData = features[i].metadataEntries;
                    if (metaData) {
                        for (var j = 0; j < metaData.length; j++) {