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