1 /**
2 * This file Copyright (c) 2015-2018 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.ui.mediaeditor.action.availability;
35
36 import info.magnolia.context.MgnlContext;
37
38 import org.apache.commons.lang3.StringUtils;
39
40 /**
41 * Availability rule which returns true if user agent is not one of defined.
42 */
43 public class IsNotUserAgentRule extends AbstractMediaEditorAvailabilityRule {
44
45 private final IsNotUserAgentRuleDefinition isNotUserAgentRuleDefinition;
46
47 public IsNotUserAgentRule(IsNotUserAgentRuleDefinition isNotUserAgentRuleDefinition) {
48 this.isNotUserAgentRuleDefinition = isNotUserAgentRuleDefinition;
49 }
50
51 @Override
52 public boolean isAvailable() {
53 final String userAgent = MgnlContext.getWebContext().getRequest().getHeader("User-Agent");
54
55 for (String disableUserAgent : isNotUserAgentRuleDefinition.getUserAgents().values()) {
56 if (StringUtils.isNotBlank(disableUserAgent) && (userAgent.contains(disableUserAgent) || userAgent.matches(disableUserAgent))) {
57 return false;
58 }
59 }
60
61 return true;
62 }
63
64 }