| /* |
| ******************************************************************************* |
| * Copyright (c) 2018 Contributors to the Eclipse Foundation |
| * |
| * See the NOTICE file(s) distributed with this work for additional |
| * information regarding copyright ownership. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| ******************************************************************************* |
| */ |
| package org.eclipse.openk.mics.home.controller; |
| |
| import org.apache.commons.httpclient.HttpStatus; |
| import org.eclipse.openk.mics.home.common.HttpStatusException; |
| |
| |
| import javax.ws.rs.core.Response; |
| import java.io.UnsupportedEncodingException; |
| |
| public enum ResponseBuilderWrapper { |
| INSTANCE; |
| |
| public Response.ResponseBuilder getResponseBuilder( String json ) throws HttpStatusException { |
| return getResponseBuilder(jsonStringToBytes( json )); |
| |
| } |
| |
| private Response.ResponseBuilder getResponseBuilder(byte[] json) { |
| return Response.status(HttpStatus.SC_OK).entity(json) |
| .header("Content-Type", "application/json; charset=utf-8") |
| .header("X-XSS-Protection", "1; mode = block") |
| .header("X-DNS-Prefetch-Control", "off") |
| .header("X-Content-Type-Options", "nosniff") |
| .header("X-Frame-Options", "sameorigin") |
| .header("Strict-Transport-Security", "max-age=15768000; includeSubDomains") |
| .header("Cache-Control", "no-cache; no-store; must-revalidate") |
| .header("Pragma", "no-cache") |
| .header("Expires", "0") |
| .header("Access-Control-Allow-Origin", "*"); |
| } |
| |
| private byte[] jsonStringToBytes( String jsonString ) throws HttpStatusException { |
| try { |
| return jsonString.getBytes("UTF-8"); |
| } catch (UnsupportedEncodingException e) { // NOSONAR |
| |
| throw new HttpStatusException(HttpStatus.SC_INTERNAL_SERVER_ERROR); |
| } |
| } |
| |
| public Response buildOKResponse(String jsonString) throws HttpStatusException { |
| return getResponseBuilder( jsonStringToBytes( jsonString)).build(); |
| } |
| } |