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1   /**
2    * This file Copyright (c) 2014-2017 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.cms.beans.config;
35  
36  import java.util.regex.Matcher;
37  import java.util.regex.Pattern;
38  
39  import org.apache.commons.lang3.StringUtils;
40  
41  /**
42   * Virtual uri mapping implementation which combines functionality of {@link HostBasedVirtualURIMapping} and {@link RegexpVirtualURIMapping}.
43   *
44   * @deprecated since 5.5.6, host based regex URI mapping has been relocated to the virtual-uri module (see MAGNOLIA-7016).
45   */
46  @Deprecated
47  public class HostBasedRegexpVirtualURIMapping extends HostBasedVirtualURIMapping implements QueryAwareVirtualURIMapping {
48  
49      private static final org.slf4j.Logger log = org.slf4j.LoggerFactory.getLogger(HostBasedRegexpVirtualURIMapping.class);
50      protected Pattern regexp;
51  
52      @Override
53      public MappingResult mapURI(String uri) {
54          return this.mapURI(uri, null);
55      }
56  
57      @Override
58      public MappingResult mapURI(final String uri, String queryString) {
59  
60          if (regexp != null) {
61              final Matcher matcher;
62              if (queryString != null) {
63                  matcher = regexp.matcher(uri + "?" + queryString);
64              } else {
65                  matcher = regexp.matcher(uri);
66              }
67  
68              if (matcher.find()) {
69                  final MappingResult r = new MappingResult();
70                  String hostMapping = this.tryToMapHost();
71                  String replaced;
72                  try {
73                      if (StringUtils.isNotEmpty(hostMapping)) {
74                          replaced = matcher.replaceAll(hostMapping);
75                      } else {
76                          replaced = matcher.replaceAll(toURI);
77                      }
78  
79                      r.setLevel(matcher.groupCount() + 1);
80                      r.setToURI(replaced);
81                      return r;
82                  } catch (IndexOutOfBoundsException e) {
83                      log.warn("{} misconfigured: {}", toString(), e.getMessage());
84                  }
85              }
86          }
87          return null;
88      }
89  
90      @Override
91      public void setFromURI(String fromURI) {
92          this.fromURI = fromURI;
93  
94          if (StringUtils.isNotEmpty(fromURI)) {
95              this.regexp = Pattern.compile(fromURI);
96          }
97      }
98  
99      @Override
100     public boolean isValid() {
101         if (this.getClass().equals(HostBasedRegexpVirtualURIMapping.class)) {
102             return StringUtils.isNotEmpty(fromURI) && StringUtils.isNotEmpty(toURI);
103         }
104 
105         return true;
106     }
107 }