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1   /**
2    * This file Copyright (c) 2003-2011 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.security;
35  
36  import org.apache.commons.lang.StringUtils;
37  
38  import info.magnolia.context.MgnlContext;
39  
40  /**
41   * Util class to test if a user is logged in.
42   * @version $Id: SecurityUtil.java 53378 2012-01-13 15:17:23Z ochytil $
43   */
44  public class SecurityUtil {
45  
46      /**
47       * Checks if the currently acting user is anonymous.
48       */
49      public static boolean isAnonymous() {
50          User user = MgnlContext.getUser();
51          return (user != null && UserManager.ANONYMOUS_USER.equals(user.getName()));
52      }
53  
54      public static boolean isAuthenticated() {
55          User user = MgnlContext.getUser();
56          return (user != null && !UserManager.ANONYMOUS_USER.equals(user.getName()));
57      }
58      
59      /**
60       * Used for removing password parameter from cache key.
61       * @param cacheKey.toString()
62       * @return
63       */
64      public static String stripPasswordFromCacheLog(String log){
65          if(StringUtils.isBlank(log)){
66              return null;
67          }
68          String value = null;
69          value = StringUtils.substringBefore(log, "mgnlUserPSWD");
70          String afterString = StringUtils.substringAfter(log, "mgnlUserPSWD");
71          if(StringUtils.indexOf(afterString, " ") < StringUtils.indexOf(afterString, "}")){
72              value = value + StringUtils.substringAfter(afterString, " ");
73          }else{
74              value = value + "}" + StringUtils.substringAfter(afterString, "}");
75          }
76          return value;
77      }
78  
79      public static String stripPasswordFromUrl(String url){
80          if(StringUtils.isBlank(url)){
81              return null;
82          }
83          String value = null;
84          value = StringUtils.substringBefore(url, "mgnlUserPSWD");
85          value = value + StringUtils.substringAfter(StringUtils.substringAfter(url, "mgnlUserPSWD"), "&");
86          return StringUtils.removeEnd(value, "&");
87      }
88  }