Merge pull request #535 from rasika/release-2.0.x

IOTS-376 : Fixing cannot delete a device

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/api/DeviceManagementService.java

@@ -331,77 +331,6 @@ public interface DeviceManagementService {
             @HeaderParam("If-Modified-Since")
             String ifModifiedSince);
 
-    //device delete request would looks like follows
-    //DELETE devices/type/virtual_firealarm/id/us06ww93auzp
-    @DELETE
-    @Path("/type/{device-type}/id/{device-id}")
-    @ApiOperation(
-            produces = MediaType.APPLICATION_JSON,
-            httpMethod = "DELETE",
-            value = "Delete the device specified by device id",
-            notes = "Returns the status of the deleted device operation.",
-            tags = "Device Management",
-            extensions = {
-                @Extension(properties = {
-                        @ExtensionProperty(name = Constants.SCOPE, value = "perm:devices:delete")
-                })
-            }
-    )
-    @ApiResponses(
-            value = {
-                    @ApiResponse(
-                            code = 200,
-                            message = "OK. \n Successfully fetched information of the device.",
-                            response = Device.class,
-                            responseHeaders = {
-                                    @ResponseHeader(
-                                            name = "Content-Type",
-                                            description = "The content type of the body"),
-                                    @ResponseHeader(
-                                            name = "ETag",
-                                            description = "Entity Tag of the response resource.\n" +
-                                                    "Used by caches, or in conditional requests."),
-                                    @ResponseHeader(
-                                            name = "Last-Modified",
-                                            description = "Date and time the resource has been modified the last time.\n" +
-                                                    "Used by caches, or in conditional requests."),
-                            }),
-                    @ApiResponse(
-                            code = 304,
-                            message = "Not Modified. Empty body because the client already has the latest " +
-                                    "version of the requested resource."),
-                    @ApiResponse(
-                            code = 400,
-                            message = "Bad Request. \n Invalid request or validation error.",
-                            response = ErrorResponse.class),
-                    @ApiResponse(
-                            code = 404,
-                            message = "Not Found. \n No device is found under the provided type and id.",
-                            response = ErrorResponse.class),
-                    @ApiResponse(
-                            code = 500,
-                            message = "Internal Server Error. \n " +
-                                    "Server error occurred while retrieving information requested device.",
-                            response = ErrorResponse.class)
-            })
-    //TODO need to introduce delete permission
-    Response deleteDevice(
-            @ApiParam(
-                    name = "device-type",
-                    value = "The device type, such as ios, android or windows.",
-                    required = true)
-            @PathParam("device-type")
-            @Size(max = 45)
-            String deviceType,
-            @ApiParam(
-                    name = "device-id",
-                    value = "The device identifier of the device.",
-                    required = true)
-            @PathParam("device-id")
-            @Size(max = 45)
-            String deviceId);
-
-
     //device rename request would looks like follows
     //POST devices/type/virtual_firealarm/id/us06ww93auzp/rename
     @POST
@@ -477,6 +406,75 @@ public interface DeviceManagementService {
             @Size(max = 45)
                     String deviceId);
 
+    //device remove request would looks like follows
+    //DELETE devices/type/virtual_firealarm/id/us06ww93auzp
+    @DELETE
+    @Path("/type/{device-type}/id/{device-id}")
+    @ApiOperation(
+            produces = MediaType.APPLICATION_JSON,
+            consumes = MediaType.APPLICATION_JSON,
+            httpMethod = "DELETE",
+            value = "Remove the device specified by device id",
+            notes = "Returns the status of the deleted device operation.",
+            tags = "Device Management",
+            extensions = {
+                    @Extension(properties = {
+                            @ExtensionProperty(name = Constants.SCOPE, value = "perm:devices:delete")
+                    })
+            }
+    )
+    @ApiResponses(
+            value = {
+                    @ApiResponse(
+                            code = 200,
+                            message = "OK. \n Successfully deleted the device.",
+                            response = Device.class,
+                            responseHeaders = {
+                                    @ResponseHeader(
+                                            name = "Content-Type",
+                                            description = "The content type of the body"),
+                                    @ResponseHeader(
+                                            name = "ETag",
+                                            description = "Entity Tag of the response resource.\n" +
+                                                    "Used by caches, or in conditional requests."),
+                                    @ResponseHeader(
+                                            name = "Last-Modified",
+                                            description = "Date and time the resource has been modified the last time.\n" +
+                                                    "Used by caches, or in conditional requests."),
+                            }),
+                    @ApiResponse(
+                            code = 304,
+                            message = "Not Modified. Empty body because the client already has the latest " +
+                                    "version of the requested resource."),
+                    @ApiResponse(
+                            code = 400,
+                            message = "Bad Request. \n Invalid request or validation error.",
+                            response = ErrorResponse.class),
+                    @ApiResponse(
+                            code = 404,
+                            message = "Not Found. \n No device is found under the provided type and id.",
+                            response = ErrorResponse.class),
+                    @ApiResponse(
+                            code = 500,
+                            message = "Internal Server Error. \n " +
+                                    "Server error occurred while retrieving information requested device.",
+                            response = ErrorResponse.class)
+            })
+    Response deleteDevice(
+            @ApiParam(
+                    name = "device-type",
+                    value = "The device type, such as ios, android or windows.",
+                    required = true)
+            @PathParam("device-type")
+            @Size(max = 45)
+                    String deviceType,
+            @ApiParam(
+                    name = "device-id",
+                    value = "The device identifier of the device.",
+                    required = true)
+            @PathParam("device-id")
+            @Size(max = 45)
+                    String deviceId);
 
     @GET
     @Path("/{type}/{id}/features")

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/DeviceManagementServiceImpl.java

@@ -18,22 +18,27 @@
  */
 package org.wso2.carbon.device.mgt.jaxrs.service.impl;
 
-import io.swagger.annotations.ApiParam;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.json.JSONException;
-import org.json.JSONObject;
 import org.wso2.carbon.context.CarbonContext;
-import org.wso2.carbon.device.mgt.common.*;
+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.Feature;
+import org.wso2.carbon.device.mgt.common.FeatureManager;
+import org.wso2.carbon.device.mgt.common.PaginationRequest;
+import org.wso2.carbon.device.mgt.common.PaginationResult;
 import org.wso2.carbon.device.mgt.common.app.mgt.Application;
 import org.wso2.carbon.device.mgt.common.app.mgt.ApplicationManagementException;
 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.operation.mgt.Operation;
 import org.wso2.carbon.device.mgt.common.operation.mgt.OperationManagementException;
+import org.wso2.carbon.device.mgt.common.policy.mgt.Policy;
+import org.wso2.carbon.device.mgt.common.policy.mgt.monitor.NonComplianceData;
+import org.wso2.carbon.device.mgt.common.policy.mgt.monitor.PolicyComplianceException;
 import org.wso2.carbon.device.mgt.common.search.SearchContext;
 import org.wso2.carbon.device.mgt.core.app.mgt.ApplicationManagementProviderService;
-import org.wso2.carbon.device.mgt.core.internal.DeviceManagementDataHolder;
 import org.wso2.carbon.device.mgt.core.search.mgt.SearchManagerService;
 import org.wso2.carbon.device.mgt.core.search.mgt.SearchMgtException;
 import org.wso2.carbon.device.mgt.core.service.DeviceManagementProviderService;
@@ -44,15 +49,20 @@ import org.wso2.carbon.device.mgt.jaxrs.beans.OperationList;
 import org.wso2.carbon.device.mgt.jaxrs.service.api.DeviceManagementService;
 import org.wso2.carbon.device.mgt.jaxrs.service.impl.util.RequestValidationUtil;
 import org.wso2.carbon.device.mgt.jaxrs.util.DeviceMgtAPIUtils;
-import org.wso2.carbon.device.mgt.common.policy.mgt.Policy;
 import org.wso2.carbon.policy.mgt.common.PolicyManagementException;
-import org.wso2.carbon.device.mgt.common.policy.mgt.monitor.NonComplianceData;
-import org.wso2.carbon.device.mgt.common.policy.mgt.monitor.PolicyComplianceException;
 import org.wso2.carbon.policy.mgt.core.PolicyManagerService;
 import org.wso2.carbon.utils.multitenancy.MultitenantUtils;
 
 import javax.validation.constraints.Size;
-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.POST;
+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.text.ParseException;
@@ -229,14 +239,25 @@ public class DeviceManagementServiceImpl implements DeviceManagementService {
     @Override
     @Path("/type/{device-type}/id/{device-id}")
     public Response deleteDevice(@PathParam("device-type") String deviceType, @PathParam("device-id") String deviceId) {
-
+        DeviceManagementProviderService deviceManagementProviderService =
-        log.info("Deleting " + deviceType + " " + deviceId + "is not supported");
+                DeviceMgtAPIUtils.getDeviceManagementService();
         try {
-            return Response.status(Response.Status.BAD_REQUEST).entity("{Deleting device(s) is not supported}").build();
+            DeviceIdentifier deviceIdentifier = new DeviceIdentifier(deviceId, deviceType);
-        } catch (Exception e) {
+            Device persistedDevice = deviceManagementProviderService.getDevice(deviceIdentifier);
-            String msg = "Error occurred while deleting device(s)";
+            if (persistedDevice == null) {
-            log.error(msg, e);
+                return Response.status(Response.Status.NOT_FOUND).build();
-            return Response.serverError().entity(new ErrorResponse.ErrorResponseBuilder().setMessage(msg).build()).build();
+            }
+
+            boolean response = deviceManagementProviderService.disenrollDevice(deviceIdentifier);
+            return Response.status(Response.Status.OK).entity(response).build();
+
+        } catch (DeviceManagementException e) {
+            String msg = "Error encountered while deleting device of type : " + deviceType + " and " +
+                    "ID : " + deviceId;
+            log.error(msg);
+            return Response.status(Response.Status.BAD_REQUEST).entity(
+                    new ErrorResponse.ErrorResponseBuilder().setMessage(msg).build()
+            ).build();
         }
     }