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.fe.servlets;
23 import org.eclipse.jetty.client.HttpClient;
24 import org.eclipse.jetty.client.api.Request;
25 import org.eclipse.jetty.http.HttpHeader;
26 import org.eclipse.jetty.proxy.ProxyServlet;
27 import org.eclipse.jetty.util.ssl.SslContextFactory;
28 import org.openecomp.sdc.common.api.Constants;
29 import org.openecomp.sdc.fe.config.Configuration;
30 import org.openecomp.sdc.fe.config.ConfigurationManager;
31 import org.openecomp.sdc.fe.utils.BeProtocol;
32 import org.slf4j.Logger;
33 import org.slf4j.LoggerFactory;
35 import javax.servlet.ServletException;
36 import javax.servlet.http.HttpServletRequest;
37 import java.util.Enumeration;
39 public abstract class SSLProxyServlet extends ProxyServlet {
41 private static final long serialVersionUID = 1L;
42 private static Logger log = LoggerFactory.getLogger(SSLProxyServlet.class.getName());
47 public void customizeProxyRequest(Request proxyRequest, HttpServletRequest request) {
48 super.customizeProxyRequest(proxyRequest, request);
49 // Add Missing Headers to proxy request
50 @SuppressWarnings("unchecked")
51 Enumeration<String> headerNames = request.getHeaderNames();
52 while (headerNames.hasMoreElements()) {
53 String headerName = headerNames.nextElement();
54 if (!proxyRequest.getHeaders().containsKey(headerName)) {
55 String headerVal = request.getHeader(headerName);
56 log.debug("Adding missing header to request, header name: {} , header value: {}", headerName,
58 proxyRequest.header(headerName, headerVal);
61 proxyRequest.getHeaders().remove(HttpHeader.HOST);
66 protected HttpClient createHttpClient() throws ServletException {
67 Configuration config = ((ConfigurationManager) getServletConfig().getServletContext()
68 .getAttribute(Constants.CONFIGURATION_MANAGER_ATTR)).getConfiguration();
69 boolean isSecureClient = !config.getBeProtocol().equals(BeProtocol.HTTP.getProtocolName());
70 HttpClient client = (isSecureClient) ? getSecureHttpClient() : super.createHttpClient();
72 client.setIdleTimeout(600000);
73 client.setStopTimeout(600000);
78 private HttpClient getSecureHttpClient() throws ServletException {
79 // Instantiate and configure the SslContextFactory
80 SslContextFactory sslContextFactory = new SslContextFactory(true);
82 // Instantiate HttpClient with the SslContextFactory
83 HttpClient httpClient = new HttpClient(sslContextFactory);
85 // Configure HttpClient, for example:
86 httpClient.setFollowRedirects(false);
93 } catch (Exception x) {
94 throw new ServletException(x);