1 /**
2 * This file Copyright (c) 2016-2018 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 info.magnolia.cms.core.AggregationState;
37
38 import java.util.ArrayList;
39 import java.util.List;
40
41 import javax.inject.Inject;
42 import javax.inject.Provider;
43
44 import org.apache.commons.lang3.StringUtils;
45
46 /**
47 * A voter which checks the extension set in the {@link AggregationState}
48 * object against a list of allowed and/or rejected extensions.
49 */
50 public class RequestExtensionVoter extends AbstractBoolVoter {
51
52 private final List<String> allowed = new ArrayList<String>();
53 private final List<String> rejected = new ArrayList<String>();
54
55 private final Provider<AggregationState> aggregationStateProvider;
56
57 @Inject
58 public RequestExtensionVoter(Provider<AggregationState> aggregationStateProvider) {
59 this.aggregationStateProvider = aggregationStateProvider;
60 }
61
62 public List<String> getAllowed() {
63 return allowed;
64 }
65
66 public void setAllowed(List<String> allowed) {
67 this.allowed.addAll(allowed);
68 }
69
70 public void addAllowed(String contentType) {
71 allowed.add(contentType);
72 }
73
74 public List<String> getRejected() {
75 return rejected;
76 }
77
78 public void setRejected(List<String> rejected) {
79 this.rejected.addAll(rejected);
80 }
81
82 public void addRejected(String contentType) {
83 rejected.add(contentType);
84 }
85
86 @Override
87 protected boolean boolVote(Object value) {
88 final String extension = aggregationStateProvider.get().getExtension();
89 if (StringUtils.isEmpty(extension)) {
90 return true;
91 }
92 if((getAllowed().size() > 0 && !getAllowed().contains(extension)) || getRejected().contains(extension)) {
93 return false;
94 }
95 return true;
96 }
97
98 protected Provider<AggregationState> getAggregationStateProvider() {
99 return aggregationStateProvider;
100 }
101 }