2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 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=========================================================
20 package org.openecomp.sdc.be.filters;
22 import java.io.IOException;
23 import java.util.List;
24 import java.util.stream.Stream;
25 import javax.servlet.Filter;
26 import javax.servlet.FilterChain;
27 import javax.servlet.FilterConfig;
28 import javax.servlet.ServletException;
29 import javax.servlet.ServletRequest;
30 import javax.servlet.ServletResponse;
31 import javax.servlet.http.HttpServletRequest;
32 import javax.servlet.http.HttpServletResponse;
33 import javax.ws.rs.WebApplicationException;
34 import org.apache.http.HttpStatus;
35 import org.openecomp.sdc.be.components.impl.exceptions.ComponentException;
36 import org.openecomp.sdc.be.config.Configuration;
37 import org.openecomp.sdc.be.servlets.exception.ComponentExceptionMapper;
38 import org.openecomp.sdc.common.api.FilterDecisionEnum;
39 import org.openecomp.sdc.common.log.wrappers.Logger;
40 import org.openecomp.sdc.common.util.ThreadLocalsHolder;
41 import org.springframework.beans.factory.annotation.Autowired;
42 import org.springframework.stereotype.Component;
44 @Component("gatewayFilter")
45 public class GatewayFilter implements Filter {
47 private static final Logger log = Logger.getLogger(GatewayFilter.class);
48 private Configuration.CookieConfig authCookieConf;
49 private Configuration config;
51 private ThreadLocalUtils threadLocalUtils;
53 private ComponentExceptionMapper componentExceptionMapper;
55 public GatewayFilter(org.openecomp.sdc.be.config.Configuration configuration) {
56 this.authCookieConf = configuration.getAuthCookie();
60 public void init(FilterConfig filterConfig) throws ServletException {
64 public void doFilter(ServletRequest req, ServletResponse res, FilterChain filterChain) throws IOException, ServletException {
65 HttpServletRequest httpRequest = (HttpServletRequest) req;
66 HttpServletResponse httpResponse = (HttpServletResponse) res;
68 if (isUrlFromWhiteList(httpRequest) || isConsumerBusinessLogic()) {
69 ThreadLocalsHolder.setApiType(FilterDecisionEnum.NA);
70 threadLocalUtils.setUserContextFromDB(httpRequest);
71 filterChain.doFilter(httpRequest, res);
73 } catch (ComponentException ce) {
74 componentExceptionMapper.writeToResponse(ce, httpResponse);
75 } catch (WebApplicationException we) {
76 httpResponse.setStatus(we.getResponse().getStatus());
77 setDefaultHttpParams(httpResponse);
78 httpResponse.getWriter().write(we.getMessage());
79 } catch (Exception ex) {
80 httpResponse.setStatus(HttpStatus.SC_INTERNAL_SERVER_ERROR);
81 setDefaultHttpParams(httpResponse);
82 httpResponse.getWriter().write(ex.getMessage());
86 private void setDefaultHttpParams(HttpServletResponse httpResponse) {
87 httpResponse.setContentType("application/json");
88 httpResponse.setCharacterEncoding("UTF-8");
91 private boolean isUrlFromWhiteList(HttpServletRequest httpRequest) {
93 List<String> excludedUrls = authCookieConf.getExcludedUrls();
94 pathInfo = httpRequest.getPathInfo().toLowerCase();
95 log.debug("SessionValidationFilter: white list validation -> PathInfo: {} ", pathInfo);
96 Stream<String> stream = excludedUrls.stream();
98 return stream.anyMatch(pathInfo::matches);
101 private Boolean isConsumerBusinessLogic() {
102 return config.getConsumerBusinessLogic();
106 public void destroy() {