aboutsummaryrefslogtreecommitdiffstats
path: root/Subscriber/src/SubscriberServlet.java
diff options
context:
space:
mode:
Diffstat (limited to 'Subscriber/src/SubscriberServlet.java')
-rw-r--r--Subscriber/src/SubscriberServlet.java149
1 files changed, 0 insertions, 149 deletions
diff --git a/Subscriber/src/SubscriberServlet.java b/Subscriber/src/SubscriberServlet.java
deleted file mode 100644
index 1af62a63..00000000
--- a/Subscriber/src/SubscriberServlet.java
+++ /dev/null
@@ -1,149 +0,0 @@
-/*******************************************************************************
- * ============LICENSE_START==================================================
- * * org.onap.dmaap
- * * ===========================================================================
- * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
- * * ===========================================================================
- * * Licensed under the Apache License, Version 2.0 (the "License");
- * * you may not use this file except in compliance with the License.
- * * You may obtain a copy of the License at
- * *
- * * http://www.apache.org/licenses/LICENSE-2.0
- * *
- * * Unless required by applicable law or agreed to in writing, software
- * * distributed under the License is distributed on an "AS IS" BASIS,
- * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * * See the License for the specific language governing permissions and
- * * limitations under the License.
- * * ============LICENSE_END====================================================
- * *
- * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
- * *
- ******************************************************************************/
-
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.net.URLEncoder;
-
-import javax.servlet.ServletConfig;
-import javax.servlet.ServletException;
-import javax.servlet.http.HttpServlet;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-import org.apache.commons.codec.binary.Base64;
-import org.apache.log4j.Logger;
-
-/**
- * Example stand alone subscriber servlet with Authorization header checking
- */
-public class SubscriberServlet extends HttpServlet {
- private static Logger logger = Logger.getLogger("com.att.datarouter.pubsub.ssasubscribe.SubscriberServlet");
- private String Login = "LOGIN";
- private String Password = "PASSWORD";
- private String OutputDirectory = "/root/sub/received";
-
- private String auth;
-
- private static String gp(ServletConfig config, String param, String deflt) {
- param = config.getInitParameter(param);
- if (param == null || param.length() == 0) {
- param = deflt;
- }
- return(param);
- }
- /**
- * Configure this subscriberservlet. Configuration parameters from config.getInitParameter() are:
- * <ul>
- * <li>Login - The login expected in the Authorization header (default "LOGIN").
- * <li>Password - The password expected in the Authorization header (default "PASSWORD").
- * <li>OutputDirectory - The directory where files are placed (default "received").
- * </ul>
- */
- public void init(ServletConfig config) throws ServletException {
- Login = gp(config, "Login", Login);
- Password = gp(config, "Password", Password);
- OutputDirectory = gp(config, "OutputDirectory", OutputDirectory);
- (new File(OutputDirectory)).mkdirs();
- auth = "Basic " + Base64.encodeBase64String((Login + ":" + Password).getBytes());
- }
- /**
- * Invoke common(req, resp, false).
- */
- protected void doPut(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
- common(req, resp, false);
- }
- /**
- * Invoke common(req, resp, true).
- */
- protected void doDelete(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
- common(req, resp, true);
- }
- /**
- * Process a PUT or DELETE request.
- * <ol>
- * <li>Verify that the request contains an Authorization header
- * or else UNAUTHORIZED.
- * <li>Verify that the Authorization header matches the configured
- * Login and Password or else FORBIDDEN.
- * <li>If the request is PUT, store the message body as a file
- * in the configured OutputDirectory directory protecting against
- * evil characters in the received FileID. The file is created
- * initially with its name prefixed with a ".", and once it is complete, it is
- * renamed to remove the leading "." character.
- * <li>If the request is DELETE, instead delete the file (if it exists) from the configured OutputDirectory directory.
- * <li>Respond with NO_CONTENT.
- * </ol>
- */
- protected void common(HttpServletRequest req, HttpServletResponse resp, boolean isdelete) throws ServletException, IOException {
- String ah = req.getHeader("Authorization");
- if (ah == null) {
- logger.info("Rejecting request with no Authorization header from " + req.getRemoteAddr() + ": " + req.getPathInfo());
- resp.sendError(HttpServletResponse.SC_UNAUTHORIZED);
- return;
- }
- if (!auth.equals(ah)) {
- logger.info("Rejecting request with incorrect Authorization header from " + req.getRemoteAddr() + ": " + req.getPathInfo());
- resp.sendError(HttpServletResponse.SC_FORBIDDEN);
- return;
- }
- String fileid = req.getPathInfo();
- fileid = fileid.substring(fileid.lastIndexOf('/') + 1);
- String qs = req.getQueryString();
- if (qs != null) {
- fileid = fileid + "?" + qs;
- }
- String publishid = req.getHeader("X-ATT-DR-PUBLISH-ID");
- String filename = URLEncoder.encode(fileid, "UTF-8").replaceAll("^\\.", "%2E").replaceAll("\\*", "%2A");
- String finalname = OutputDirectory + "/" + filename;
- String tmpname = OutputDirectory + "/." + filename;
- try {
- if (isdelete) {
- (new File(finalname)).delete();
- logger.info("Received delete for file id " + fileid + " from " + req.getRemoteAddr() + " publish id " + publishid + " as " + finalname);
- } else {
- InputStream is = req.getInputStream();
- OutputStream os = new FileOutputStream(tmpname);
- byte[] buf = new byte[65536];
- int i;
- while ((i = is.read(buf)) > 0) {
- os.write(buf, 0, i);
- }
- is.close();
- os.close();
- (new File(tmpname)).renameTo(new File(finalname));
- logger.info("Received file id " + fileid + " from " + req.getRemoteAddr() + " publish id " + publishid + " as " + finalname);
- resp.setStatus(HttpServletResponse.SC_NO_CONTENT);
- logger.info("Received file id " + fileid + " from " + req.getRemoteAddr() + " publish id " + publishid + " as " + finalname);
- }
- resp.setStatus(HttpServletResponse.SC_NO_CONTENT);
- } catch (IOException ioe) {
- (new File(tmpname)).delete();
- logger.info("Failure to save file " + finalname + " from " + req.getRemoteAddr() + ": " + req.getPathInfo(), ioe);
- throw ioe;
- }
- }
-}