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;
25 import javax.servlet.http.HttpServletRequest;
26 import javax.servlet.http.HttpServletResponse;
28 import org.eclipse.jetty.client.api.Request;
29 import org.eclipse.jetty.client.api.Response;
30 import org.eclipse.jetty.proxy.ProxyServlet;
31 import org.openecomp.sdc.common.api.Constants;
32 import org.openecomp.sdc.fe.config.Configuration;
33 import org.openecomp.sdc.fe.config.ConfigurationManager;
34 import org.slf4j.Logger;
35 import org.slf4j.LoggerFactory;
37 public class KibanaServlet extends ProxyServlet {
38 private static final long serialVersionUID = 1L;
39 private static Logger log = LoggerFactory.getLogger(KibanaServlet.class.getName());
42 public URI rewriteURI(HttpServletRequest request) {
44 String originalUrl = request.getRequestURI();
46 String redirectedUrl = getModifiedUrl(request);
48 log.debug("KibanaServlet Redirecting request from: {} , to: {}", originalUrl, redirectedUrl);
50 return URI.create(redirectedUrl);
54 public void customizeProxyRequest(Request proxyRequest, HttpServletRequest request) {
55 super.customizeProxyRequest(proxyRequest, request);
60 protected void onResponseSuccess(HttpServletRequest request, HttpServletResponse response, Response proxyResponse) {
62 super.onResponseSuccess(request, response, proxyResponse);
65 public String getModifiedUrl(HttpServletRequest request) {
66 Configuration config = getConfiguration(request);
68 log.error("failed to retrive configuration.");
70 // String scheme = request.getScheme();
71 String contextPath = request.getContextPath(); // /mywebapp
72 String servletPath = request.getServletPath(); // /servlet/MyServlet
73 String pathInfo = request.getPathInfo(); // /a/b;c=123
74 String queryString = request.getQueryString(); // d=789
76 StringBuilder url = new StringBuilder();
77 url.append(config.getKibanaProtocol()).append("://").append(config.getKibanaHost());
78 url.append(":").append(config.getKibanaPort());
79 url.append(contextPath).append(servletPath);
81 if (pathInfo != null) {
84 if (queryString != null) {
85 url.append("?").append(queryString);
88 String redirectedUrl = url.toString().replace("/sdc1/kibanaProxy/", "/");
93 private Configuration getConfiguration(HttpServletRequest request) {
94 Configuration config = ((ConfigurationManager) request.getSession().getServletContext()
95 .getAttribute(Constants.CONFIGURATION_MANAGER_ATTR)).getConfiguration();