Modify android disenroll device API to support permanently delete device

components/extensions/siddhi-extensions/org.wso2.extension.siddhi.device/src/test/java/org/wso2/extension/siddhi/device/test/util/TestDeviceManager.java

@@ -63,6 +63,11 @@ public class TestDeviceManager implements DeviceManager {
         return true;
     }
 
+    @Override
+    public boolean deleteDevice(DeviceIdentifier deviceId, Device device) throws DeviceManagementException {
+        return true;
+    }
+
     @Override
     public boolean isEnrolled(DeviceIdentifier deviceId) throws DeviceManagementException {
         return true;

components/mobile-plugins/android-plugin/org.wso2.carbon.device.mgt.mobile.android.api/src/main/java/org/wso2/carbon/mdm/services/android/services/DeviceManagementService.java

@@ -15,6 +15,22 @@
  *   specific language governing permissions and limitations
  *   under the License.
  *
+ *
+ *   Copyright (c) 2019, Entgra (pvt) Ltd. (http://entgra.io) All Rights Reserved.
+ *
+ *   Entgra (Pvt) Ltd. 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.mdm.services.android.services;
 
@@ -40,6 +56,7 @@ 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.MediaType;
 import javax.ws.rs.core.Response;
 import java.util.List;
@@ -406,6 +423,10 @@ public interface DeviceManagementService {
             @ApiParam(
                     name = "id",
                     value = "The unique device identifier.")
-            @PathParam("id") String id);
+            @PathParam("id") String id,
+            @ApiParam(
+                    name = "permanentDelete",
+                    value = "Boolean flag indicating whether to permanently delete the device.")
+            @QueryParam("permanentDelete") boolean permanentDelete);
 
 }

components/mobile-plugins/android-plugin/org.wso2.carbon.device.mgt.mobile.android.api/src/main/java/org/wso2/carbon/mdm/services/android/services/impl/DeviceManagementServiceImpl.java

@@ -78,6 +78,7 @@ 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.MediaType;
 import javax.ws.rs.core.Response;
 import java.util.ArrayList;
@@ -446,26 +447,39 @@ public class DeviceManagementServiceImpl implements DeviceManagementService {
     @DELETE
     @Path("/{id}")
     @Override
-    public Response disEnrollDevice(@PathParam("id") String id) {
+    public Response disEnrollDevice(@PathParam("id") String id,
+                                    @QueryParam("permanentDelete") boolean permanentDelete) {
         boolean result;
         DeviceIdentifier deviceIdentifier = AndroidDeviceUtils.convertToDeviceIdentifierObject(id);
         try {
+            if (permanentDelete) {
+                result = AndroidAPIUtils.getDeviceManagementService().deleteDevice(deviceIdentifier);
+            } else {
                 result = AndroidAPIUtils.getDeviceManagementService().disenrollDevice(deviceIdentifier);
+            }
             if (result) {
+                String msg = "Android device that carries id '" + id + "' is successfully ";
                 Message responseMessage = new Message();
                 responseMessage.setResponseCode(Response.Status.OK.toString());
-                responseMessage.setResponseMessage("Android device that carries id '" + id +
+                if (permanentDelete) {
-                        "' has successfully dis-enrolled");
+                    responseMessage.setResponseMessage(msg + "deleted");
+                } else {
+                    responseMessage.setResponseMessage(msg + "dis-enrolled");
+                }
                 return Response.status(Response.Status.OK).entity(responseMessage).build();
             } else {
                 Message responseMessage = new Message();
                 responseMessage.setResponseCode(Response.Status.NOT_FOUND.toString());
-                responseMessage.setResponseMessage("Android device that carries id '" + id +
+                responseMessage.setResponseMessage("Android device that carries id '" + id + "' is not available");
-                        "' has not been dis-enrolled");
                 return Response.status(Response.Status.NOT_FOUND).entity(responseMessage).build();
             }
         } catch (DeviceManagementException e) {
-            String msg = "Error occurred while dis-enrolling the Android device that carries the id '" + id + "'";
+            String msg = "Error occurred while %s the Android device that carries the id '" + id + "'";
+            if (permanentDelete) {
+                msg = String.format(msg, "deleting");
+            } else {
+                msg = String.format(msg, "dis-enrolling");
+            }
             log.error(msg, e);
             throw new UnexpectedServerErrorException(
                     new ErrorResponse.ErrorResponseBuilder().setCode(500l).setMessage(msg).build());

components/mobile-plugins/android-plugin/org.wso2.carbon.device.mgt.mobile.android.api/src/test/java/org/wso2/carbon/mdm/services/android/DeviceManagementServiceTests.java

@@ -300,7 +300,7 @@ public class DeviceManagementServiceTests {
     public void testDisEnrollDeviceSuccess()
             throws DeviceManagementException, OperationManagementException, InvalidDeviceException {
         mockDeviceManagementService();
-        Response response = deviceManagementService.disEnrollDevice(TestUtils.getDeviceId());
+        Response response = deviceManagementService.disEnrollDevice(TestUtils.getDeviceId(), false);
         Assert.assertNotNull(response);
         Assert.assertEquals(response.getStatus(), Response.Status.OK.getStatusCode());
     }
@@ -309,7 +309,7 @@ public class DeviceManagementServiceTests {
     public void testDisenrollUnSuccess()
             throws DeviceManagementException, OperationManagementException, InvalidDeviceException {
         mockDeviceManagementService();
-        Response response = deviceManagementService.disEnrollDevice("1234");
+        Response response = deviceManagementService.disEnrollDevice("1234", false);
         Assert.assertNotNull(response);
         Assert.assertEquals(response.getStatus(), Response.Status.NOT_FOUND.getStatusCode());
     }

components/mobile-plugins/android-plugin/org.wso2.carbon.device.mgt.mobile.android/src/main/java/org/wso2/carbon/device/mgt/mobile/android/impl/AndroidDeviceManager.java

@@ -220,6 +220,12 @@ public class AndroidDeviceManager implements DeviceManager {
         return true;
     }
 
+    @Override
+    public boolean deleteDevice(DeviceIdentifier deviceId, Device device) throws DeviceManagementException {
+        //Returning false since AndroidDeviceManager is not used instead DeviceTypeManager is used.
+        return false;
+    }
+
     @Override
     public boolean isEnrolled(DeviceIdentifier deviceId) throws DeviceManagementException {
         boolean isEnrolled = false;

components/mobile-plugins/windows-plugin/org.wso2.carbon.device.mgt.mobile.windows/src/main/java/org/wso2/carbon/device/mgt/mobile/windows/impl/WindowsDeviceManager.java

@@ -168,6 +168,12 @@ public class WindowsDeviceManager implements DeviceManager {
         return true;
     }
 
+    @Override
+    public boolean deleteDevice(DeviceIdentifier deviceId, Device device) throws DeviceManagementException {
+        //Returning false since WindowsDeviceManager is not used instead DeviceTypeManager is used.
+        return false;
+    }
+
     @Override
     public boolean isEnrolled(DeviceIdentifier deviceId) throws DeviceManagementException {
         boolean isEnrolled = false;