From 81c567c8cbac189162886ab09f8d3cbe1d1cfa6a Mon Sep 17 00:00:00 2001
From: gmantele <gmantele@ari.uni-heidelberg.de>
Date: Wed, 27 Sep 2017 13:00:28 +0200
Subject: [PATCH] [UWS] Fix HTTP request for job destruction.

Until now, it was possible to destroy the job by posting ACTION=DELETE
with a URL like below:

    {root-uws}/{job-list}/{job-id}/foo/bar

That is completely wrong. The correct URL for this action must always be:

    {root-uws}/{job-list}/{job-id}

This commit fixes this error in UWSServlet and UWSService.
---
 src/uws/service/UWSServlet.java         | 10 ++++-----
 src/uws/service/actions/DestroyJob.java | 27 +++++++++++++------------
 2 files changed, 19 insertions(+), 18 deletions(-)

diff --git a/src/uws/service/UWSServlet.java b/src/uws/service/UWSServlet.java
index 7416f9b..9c4e2d9 100644
--- a/src/uws/service/UWSServlet.java
+++ b/src/uws/service/UWSServlet.java
@@ -398,16 +398,16 @@ public abstract class UWSServlet extends HttpServlet implements UWS, UWSFactory
 					uwsAction = UWSAction.ADD_JOB;
 					doAddJob(requestUrl, req, resp, user);
 
+				}// DESTROY JOB:
+				else if (requestUrl.hasJobList() && requestUrl.hasJob() && requestUrl.getAttributes().length == 0 && UWSToolBox.hasParameter(UWSJob.PARAM_ACTION, UWSJob.ACTION_DELETE, req, false)){
+					uwsAction = UWSAction.DESTROY_JOB;
+					doDestroyJob(requestUrl, req, resp, user);
+
 				}// SET JOB's UWS STANDARD PARAMETER
 				else if (requestUrl.hasJobList() && requestUrl.hasJob() && requestUrl.getAttributes().length == 1 && requestUrl.getAttributes()[0].toLowerCase().matches(UWSParameters.UWS_RW_PARAMETERS_REGEXP) && UWSToolBox.hasParameter(requestUrl.getAttributes()[0], req, false)){
 					uwsAction = UWSAction.SET_UWS_PARAMETER;
 					doSetUWSParameter(requestUrl, req, resp, user);
 
-				}// DESTROY JOB:
-				else if (requestUrl.hasJobList() && requestUrl.hasJob() && UWSToolBox.hasParameter(UWSJob.PARAM_ACTION, UWSJob.ACTION_DELETE, req, false)){
-					uwsAction = UWSAction.DESTROY_JOB;
-					doDestroyJob(requestUrl, req, resp, user);
-
 				}// SET JOB PARAMETER:
 				else if (requestUrl.hasJobList() && requestUrl.hasJob() && (!requestUrl.hasAttribute() || requestUrl.getAttributes().length == 1 && requestUrl.getAttributes()[0].equalsIgnoreCase(UWSJob.PARAM_PARAMETERS)) && UWSToolBox.getNbParameters(req) > 0){
 					uwsAction = UWSAction.SET_JOB_PARAM;
diff --git a/src/uws/service/actions/DestroyJob.java b/src/uws/service/actions/DestroyJob.java
index f2629e1..41a7dd7 100644
--- a/src/uws/service/actions/DestroyJob.java
+++ b/src/uws/service/actions/DestroyJob.java
@@ -2,21 +2,21 @@ package uws.service.actions;
 
 /*
  * This file is part of UWSLibrary.
- * 
+ *
  * UWSLibrary is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * UWSLibrary is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public License
  * along with UWSLibrary.  If not, see <http://www.gnu.org/licenses/>.
- * 
- * Copyright 2012-2015 - UDS/Centre de Données astronomiques de Strasbourg (CDS),
+ *
+ * Copyright 2012-2017 - UDS/Centre de Données astronomiques de Strasbourg (CDS),
  *                       Astronomisches Rechen Institut (ARI)
  */
 
@@ -36,14 +36,14 @@ import uws.service.log.UWSLog.LogLevel;
 
 /**
  * <p>The "Destroy Job" action of a UWS.</p>
- * 
+ *
  * <p><i><u>Note:</u> The corresponding name is {@link UWSAction#DESTROY_JOB}.</i></p>
- * 
+ *
  * <p>This action destroys the job specified in the UWS URL.
  * The response of this action is a redirection to the jobs list.</p>
- * 
+ *
  * @author Gr&eacute;gory Mantelet (CDS;ARI)
- * @version 4.1 (04/2015)
+ * @version 4.2 (09/2017)
  */
 public class DestroyJob extends UWSAction {
 	private static final long serialVersionUID = 1L;
@@ -71,27 +71,28 @@ public class DestroyJob extends UWSAction {
 	 * <ul>
 	 * 	<li>a job list name is specified in the given UWS URL <i>(<u>note:</u> the existence of the jobs list is not checked)</i>,</li>
 	 * 	<li>a job ID is given in the UWS URL <i>(<u>note:</u> the existence of the job is not checked)</i>,</li>
+	 * 	<li>no job attribute is specified in the URL <i>(i.e. {uws-root}/{jobs}/{job-id})</i>,</li>
 	 * 	<li>the HTTP method is HTTP-DELETE...</li>
 	 * 	<li>...<b>or</b> the HTTP method is HTTP-POST <b>and</b> there is the parameter {@link UWSJob#PARAM_ACTION PARAM_ACTION} (=ACTION) with the value {@link UWSJob#ACTION_DELETE ACTION_DELETE} (=DELETE).</li>
 	 * </ul>
-	 * 
+	 *
 	 * @see uws.service.actions.UWSAction#match(UWSUrl, JobOwner, HttpServletRequest)
 	 */
 	@Override
 	public boolean match(UWSUrl urlInterpreter, JobOwner user, HttpServletRequest request) throws UWSException{
-		return urlInterpreter.hasJobList() && urlInterpreter.hasJob() && (request.getMethod().equalsIgnoreCase("delete") || (request.getMethod().equalsIgnoreCase("post") && UWSToolBox.hasParameter(UWSJob.PARAM_ACTION, UWSJob.ACTION_DELETE, request, false)));
+		return urlInterpreter.hasJobList() && urlInterpreter.hasJob() && urlInterpreter.getAttributes().length == 0 && (request.getMethod().equalsIgnoreCase("delete") || (request.getMethod().equalsIgnoreCase("post") && UWSToolBox.hasParameter(UWSJob.PARAM_ACTION, UWSJob.ACTION_DELETE, request, false)));
 	}
 
 	/**
 	 * Gets the specified jobs list <i>(throw an error if not found)</i>,
 	 * gets the specified job <i>(throw an error if not found)</i>,
 	 * destroys the job and makes a redirection to the jobs list.
-	 * 
+	 *
 	 * @see #getJobsList(UWSUrl)
 	 * @see #getJob(UWSUrl, JobList)
 	 * @see JobList#destroyJob(String,JobOwner)
 	 * @see UWSService#redirect(String, HttpServletRequest, JobOwner, String, HttpServletResponse)
-	 * 
+	 *
 	 * @see uws.service.actions.UWSAction#apply(UWSUrl, JobOwner, HttpServletRequest, HttpServletResponse)
 	 */
 	@Override
-- 
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