Added requireDeviceAuthorization support

components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/DeviceManager.java

@@ -150,4 +150,11 @@ public interface DeviceManager {
 
     void addLicense(License license) throws LicenseManagementException;
 
+    /**
+     * Method to enable to device-authentication for the device-platform.
+     *
+     * @return Returns boolean status to enable or disable device-authentication.
+     */
+    boolean requireDeviceAuthorization();
+
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/DeviceManagementPluginRepository.java

@@ -21,6 +21,7 @@ import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.wso2.carbon.device.mgt.common.DeviceManagementException;
 import org.wso2.carbon.device.mgt.common.spi.DeviceManagementService;
+import org.wso2.carbon.device.mgt.core.internal.DeviceManagementDataHolder;
 import org.wso2.carbon.device.mgt.core.internal.DeviceManagementServiceComponent;
 import org.wso2.carbon.device.mgt.core.internal.DeviceManagerStartupListener;
 import org.wso2.carbon.device.mgt.core.util.DeviceManagerUtil;
@@ -48,6 +49,8 @@ public class DeviceManagementPluginRepository implements DeviceManagerStartupLis
                     /* Initializing Device Management Service Provider */
                     provider.init();
                     DeviceManagerUtil.registerDeviceType(deviceType);
+                    DeviceManagementDataHolder.getInstance().setRequireDeviceAuthorization(deviceType,
+                                                            provider.getDeviceManager().requireDeviceAuthorization());
                 }
             } catch (DeviceManagementException e) {
                 throw new DeviceManagementException("Error occurred while adding device management provider '" +

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/authorization/DeviceAccessAuthorizationServiceImpl.java

@@ -21,10 +21,7 @@ package org.wso2.carbon.device.mgt.core.authorization;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.wso2.carbon.context.PrivilegedCarbonContext;
-import org.wso2.carbon.device.mgt.common.Device;
-import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
-import org.wso2.carbon.device.mgt.common.DeviceManagementException;
-import org.wso2.carbon.device.mgt.common.EnrolmentInfo;
+import org.wso2.carbon.device.mgt.common.*;
 import org.wso2.carbon.device.mgt.common.authorization.DeviceAccessAuthorizationException;
 import org.wso2.carbon.device.mgt.common.authorization.DeviceAccessAuthorizationService;
 import org.wso2.carbon.device.mgt.common.authorization.DeviceAuthorizationResult;
@@ -74,7 +71,7 @@ public class DeviceAccessAuthorizationServiceImpl implements DeviceAccessAuthori
         String username = this.getUserName();
         int tenantId = this.getTenantId();
         if (username == null || username.isEmpty()) {
-            return false;
+             return !DeviceManagementDataHolder.getInstance().requireDeviceAuthorization(deviceIdentifier.getType());
         }
         try {
             //Check for admin users. If the user is an admin user we authorize the access to that device.
@@ -227,12 +224,15 @@ public class DeviceAccessAuthorizationServiceImpl implements DeviceAccessAuthori
 
     private String getUserName() {
         String username = PrivilegedCarbonContext.getThreadLocalCarbonContext().getUsername();
+        if (username != null && username.isEmpty()) {
             String tenantDomain = MultitenantUtils.getTenantDomain(username);
             if (username.endsWith(tenantDomain)) {
                 return username.substring(0, username.lastIndexOf("@"));
             }
             return username;
         }
+        return null;
+    }
 
     private int getTenantId() {
         return PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId();

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/internal/DeviceManagementDataHolder.java

@@ -44,7 +44,7 @@ public class DeviceManagementDataHolder {
     private AppManagementConfig appManagerConfig;
     private OperationManager operationManager;
     private ConfigurationContextService configurationContextService;
-    private HashMap<String,Boolean> isUserLevelAutherizationAllowMap;
+    private HashMap<String,Boolean> requireDeviceAuthorization = new HashMap<>();
     private DeviceAccessAuthorizationService deviceAccessAuthorizationService;
 
     private static DeviceManagementDataHolder thisInstance = new DeviceManagementDataHolder();
@@ -148,12 +148,12 @@ public class DeviceManagementDataHolder {
         this.configurationContextService = configurationContextService;
     }
 
-    public void setIsUserLevelAutherizationAllow(String pluginType, boolean isAllowUserAuthentication) {
-        isUserLevelAutherizationAllowMap.put(pluginType,isAllowUserAuthentication);
+    public void setRequireDeviceAuthorization(String pluginType, boolean requireAuthentication) {
+        requireDeviceAuthorization.put(pluginType,requireAuthentication);
     }
 
-    public boolean getIsUserLevelAutherizationAllow(String pluginType) {
-        return isUserLevelAutherizationAllowMap.get(pluginType);
+    public boolean requireDeviceAuthorization(String pluginType) {
+        return requireDeviceAuthorization.get(pluginType);
     }
 
     public DeviceAccessAuthorizationService getDeviceAccessAuthorizationService() {

components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/java/org/wso2/carbon/device/mgt/core/TestDeviceManager.java

@@ -116,4 +116,9 @@ public class TestDeviceManager implements DeviceManager {
 
     }
 
+    @Override
+    public boolean requireDeviceAuthorization() {
+        return false;
+    }
+
 }