2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 - 2019 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.vid.controller.filter;
23 import org.apache.commons.lang3.StringUtils;
24 import org.onap.portalsdk.core.util.SystemProperties;
25 import org.springframework.web.filter.GenericFilterBean;
27 import javax.servlet.FilterChain;
28 import javax.servlet.ServletException;
29 import javax.servlet.ServletRequest;
30 import javax.servlet.ServletResponse;
31 import javax.servlet.annotation.WebFilter;
32 import javax.servlet.http.HttpServletResponse;
33 import java.io.IOException;
35 @WebFilter(urlPatterns = "/*")
36 public class TempFilterForCORS extends GenericFilterBean {
38 private static final String ENV_MODE = "env.mode";
39 private Boolean devMode = null;
41 //dev mode is initialized here since @WebFilter doesn't support @Autowired
42 //So we are sure that SystemProperties bean was initialed only after the first call to doFilter
43 private boolean isDevMode() {
48 if (!SystemProperties.containsProperty(ENV_MODE)) {
49 devMode = Boolean.FALSE;
53 String envMode = SystemProperties.getProperty(ENV_MODE);
54 devMode = StringUtils.equalsIgnoreCase(envMode, "dev") ;
60 public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
62 if (isDevMode() && response instanceof HttpServletResponse) {
63 ((HttpServletResponse) response).addHeader("Access-Control-Allow-Origin", "http://localhost:3000");
64 ((HttpServletResponse) response).addHeader("Access-Control-Allow-Credentials", "true");
66 chain.doFilter(request, response);