1 /**
2 * This file Copyright (c) 2008-2016 Magnolia International
3 * Ltd. (http://www.magnolia-cms.com). All rights reserved.
4 *
5 *
6 * This file is dual-licensed under both the Magnolia
7 * Network Agreement and the GNU General Public License.
8 * You may elect to use one or the other of these licenses.
9 *
10 * This file is distributed in the hope that it will be
11 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
12 * implied warranty of MERCHANTABILITY or FITNESS FOR A
13 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
14 * Redistribution, except as permitted by whichever of the GPL
15 * or MNA you select, is prohibited.
16 *
17 * 1. For the GPL license (GPL), you can redistribute and/or
18 * modify this file under the terms of the GNU General
19 * Public License, Version 3, as published by the Free Software
20 * Foundation. You should have received a copy of the GNU
21 * General Public License, Version 3 along with this program;
22 * if not, write to the Free Software Foundation, Inc., 51
23 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
24 *
25 * 2. For the Magnolia Network Agreement (MNA), this file
26 * and the accompanying materials are made available under the
27 * terms of the MNA which accompanies this distribution, and
28 * is available at http://www.magnolia-cms.com/mna.html
29 *
30 * Any modifications to this file must keep this entire header
31 * intact.
32 *
33 */
34 package info.magnolia.voting.voters;
35
36 import javax.inject.Provider;
37
38 import info.magnolia.cms.beans.config.MIMEMapping;
39 import info.magnolia.cms.core.AggregationState;
40 import info.magnolia.context.MgnlContext;
41
42 /**
43 * A voter which checks the content type derived from the <strong>request</strong> extension
44 * against a list of allowed and/or rejected content types.
45 * Typed to Object, as it can vote on both a passed HttpServletRequest,
46 * or the current MgnlContext.webContext if any.
47 *
48 * @deprecated since 5.3.13/5.4.4 use {@link RequestExtensionVoter} instead.
49 * Because the real Content-Type is not known at the execution time, it was
50 * only guessed from the extension in ContentTypeFilter.
51 */
52 @Deprecated
53 public class ResponseContentTypeVoter extends RequestExtensionVoter {
54
55 public ResponseContentTypeVoter() {
56 super(new Provider<AggregationState>() {
57 @Override
58 public AggregationState get() {
59 return MgnlContext.getAggregationState();
60 }
61 });
62 }
63
64 @Override
65 protected boolean boolVote(Object value) {
66 if (!MgnlContext.isWebContext()) {
67 return false;
68 }
69
70 final String extension = getAggregationStateProvider().get().getExtension();
71 final String contentType = MIMEMapping.getMIMETypeOrDefault(extension);
72
73 if (getAllowed().size() > 0 && !getAllowed().contains(contentType)) {
74 return false;
75 }
76 if (getRejected().size() > 0 && getRejected().contains(contentType)) {
77 return false;
78 }
79 return true;
80 }
81 }