2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2019 Nordix Foundation.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
20 package org.onap.dmaap.datarouter.node;
22 import org.apache.log4j.Logger;
23 import org.onap.aaf.cadi.PropAccess;
24 import org.onap.aaf.cadi.filter.CadiFilter;
26 import javax.servlet.FilterChain;
27 import javax.servlet.ServletException;
28 import javax.servlet.ServletRequest;
29 import javax.servlet.ServletResponse;
30 import javax.servlet.http.HttpServletRequest;
31 import javax.servlet.http.HttpServletResponse;
32 import java.io.IOException;
35 public class DRNodeCadiFilter extends CadiFilter {
36 private static Logger logger = Logger.getLogger("org.onap.dmaap.datarouter.node.NodeServlet");
38 DRNodeCadiFilter(boolean init, PropAccess access) throws ServletException {
43 public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
44 HttpServletRequest httpRequest = (HttpServletRequest) request;
45 String path = httpRequest.getPathInfo();
46 if (!(path.startsWith("/internal"))) {
47 if (!(httpRequest.getMethod().equalsIgnoreCase("POST"))) {
48 if (httpRequest.getMethod().equalsIgnoreCase("DELETE") && path.startsWith("/delete")) {
49 chain.doFilter(request, response);
51 String feedId = getFeedId(request, response);
52 String aafDbInstance = NodeConfigManager.getInstance().getAafInstance(feedId);
53 if (aafDbInstance != null && !aafDbInstance.equals("") && !aafDbInstance.equalsIgnoreCase("legacy")) {
54 logger.info("DRNodeCadiFilter - doFilter: FeedId - " + feedId + ":" + "AAF Instance -" + aafDbInstance);
55 super.doFilter(request, response, chain);
57 logger.info("DRNodeCadiFilter - doFilter: FeedId - " + feedId + ":" + "Legacy Feed");
58 chain.doFilter(request, response);
63 chain.doFilter(request, response);
67 private String getFeedId(ServletRequest request, ServletResponse response) {
68 HttpServletRequest req = (HttpServletRequest) request;
69 HttpServletResponse resp = (HttpServletResponse) response;
70 String fileid = req.getPathInfo();
72 logger.info("NODE0105 Rejecting bad URI for PUT " + req.getPathInfo() + " from " + req.getRemoteAddr());
74 resp.sendError(HttpServletResponse.SC_NOT_FOUND, "Invalid request URI. Expecting <feed-publishing-url>/<fileid>.");
75 } catch (IOException e) {
76 logger.error("NODE0541 DRNodeCadiFilter.getFeedId: ", e);
82 if (fileid.startsWith("/publish/")) {
83 fileid = fileid.substring(9);
84 int i = fileid.indexOf('/');
85 if (i == -1 || i == fileid.length() - 1) {
86 logger.info("NODE0105 Rejecting bad URI for PUT (publish) of " + req.getPathInfo() + " from " + req.getRemoteAddr());
88 resp.sendError(HttpServletResponse.SC_NOT_FOUND, "Invalid request URI. Expecting <feed-publishing-url>/<fileid>. Possible missing fileid.");
89 } catch (IOException e) {
90 logger.error("NODE0542 DRNodeCadiFilter.getFeedId: ", e);
94 feedid = fileid.substring(0, i);