Reporting permission API

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

@@ -107,6 +107,12 @@ import java.util.List;
                         description = "Getting Details of Device tenants",
                         key = "perm:admin:tenant:view",
                         permissions = {"/device-mgt/devices/tenants/view"}
+                ),
+                @Scope(
+                        name = "Add a permission to the permission tree",
+                        description = "Add a permission to the permission tree",
+                        key = "perm:admin:permissions:add",
+                        permissions = {"/device-mgt/devices/permissions/add"}
                 )
         }
 )
@@ -410,4 +416,49 @@ public interface DeviceManagementAdminService {
                     response = ErrorResponse.class)
     })
     Response getTenants();
+
+
+    @POST
+    @Path("/permissions")
+    @ApiOperation(
+            produces = MediaType.APPLICATION_JSON,
+            httpMethod = "POST",
+            value = "Add permission to the tree",
+            notes = "Add permission to the tree.",
+            tags = "Device Management",
+            extensions = {
+                    @Extension(properties = {
+                            @ExtensionProperty(name = Constants.SCOPE, value =
+                                    "perm:admin:permissions:add")
+                    })
+            }
+    )
+    @ApiResponses(value = {
+            @ApiResponse(code = 200, message = "OK. \n Successfully update the owner of devices.",
+                    response = DeviceList.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 was last modified.\n" +
+                                            "Used by caches, or in conditional requests."),
+                    }),
+            @ApiResponse(
+                    code = 400,
+                    message = "The incoming request has more than one selection criteria defined via the query parameters.",
+                    response = ErrorResponse.class),
+            @ApiResponse(
+                    code = 500,
+                    message = "Internal Server Error. \n Server error occurred while fetching " +
+                            "adding permission to the tree.",
+                    response = ErrorResponse.class)
+    })
+    Response addPermission(List<String> permissions);
+
 }

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

@@ -46,6 +46,8 @@ import org.wso2.carbon.device.mgt.common.exceptions.DeviceManagementException;
 import org.wso2.carbon.device.mgt.common.exceptions.InvalidDeviceException;
 import org.wso2.carbon.device.mgt.common.exceptions.UserNotFoundException;
 import org.wso2.carbon.device.mgt.common.general.TenantDetail;
+import org.wso2.carbon.device.mgt.common.permission.mgt.PermissionManagementException;
+import org.wso2.carbon.device.mgt.common.permission.mgt.PermissionManagerService;
 import org.wso2.carbon.device.mgt.core.service.DeviceManagementProviderService;
 import org.wso2.carbon.device.mgt.jaxrs.beans.DeviceList;
 import org.wso2.carbon.device.mgt.jaxrs.beans.ErrorResponse;
@@ -62,6 +64,7 @@ import javax.validation.constraints.Size;
 import javax.ws.rs.Consumes;
 import javax.ws.rs.GET;
 import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
 import javax.ws.rs.PUT;
 import javax.ws.rs.Path;
 import javax.ws.rs.Produces;
@@ -243,4 +246,31 @@ public class DeviceManagementAdminServiceImpl implements DeviceManagementAdminSe
                     "for super tenant admin only.").build();
         }
     }
+
+
+    @POST
+    @Path("/permissions")
+    @Produces({MediaType.APPLICATION_JSON})
+    public Response addPermission(List<String> permissions) {
+        String PERMISSION_PREFIX = "/permission/admin";
+        PermissionManagerService permissionService = DeviceMgtAPIUtils.getPermissionManagerService();
+        org.wso2.carbon.device.mgt.common.permission.mgt.Permission permission = new org
+                .wso2.carbon.device.mgt.common.permission.mgt.Permission();
+
+        for (String path : permissions) {
+            path = PERMISSION_PREFIX + path;
+            permission.setPath(path);
+            permission.setUrl(path);
+            try {
+                permissionService.addPermission(permission);
+            } catch (PermissionManagementException e) {
+                String msg = "Error occurred adding permission";
+                log.error(msg, e);
+                return Response.serverError().entity(
+                        new ErrorResponse.ErrorResponseBuilder().setMessage(msg).build()).build();
+            }
+        }
+        return Response.status(Response.Status.OK).build();
+
+    }
 }

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/util/DeviceMgtAPIUtils.java

@@ -46,6 +46,7 @@ import org.wso2.carbon.device.mgt.common.configuration.mgt.PlatformConfiguration
 import org.wso2.carbon.device.mgt.common.configuration.mgt.PlatformConfigurationManagementService;
 import org.wso2.carbon.device.mgt.common.geo.service.GeoLocationProviderService;
 import org.wso2.carbon.device.mgt.common.notification.mgt.NotificationManagementService;
+import org.wso2.carbon.device.mgt.common.permission.mgt.PermissionManagerService;
 import org.wso2.carbon.device.mgt.common.report.mgt.ReportManagementService;
 import org.wso2.carbon.device.mgt.common.spi.DeviceTypeGeneratorService;
 import org.wso2.carbon.device.mgt.core.app.mgt.ApplicationManagementProviderService;
@@ -468,6 +469,16 @@ public class DeviceMgtAPIUtils {
         return searchManagerService;
     }
 
+    public static PermissionManagerService getPermissionManagerService() {
+        PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
+        PermissionManagerService PermissionManagerService =
+                (PermissionManagerService) ctx.getOSGiService(PermissionManagerService.class, null);
+        if (PermissionManagerService == null) {
+            throw new IllegalStateException("Permission manager service is not initialized.");
+        }
+        return PermissionManagerService;
+    }
+
     public static GeoLocationProviderService getGeoService() {
         PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
         GeoLocationProviderService