1   /**
2    * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.util;
24  
25  import com.liferay.portal.PortalException;
26  import com.liferay.portal.SystemException;
27  import com.liferay.portal.kernel.util.Http;
28  import com.liferay.portal.kernel.util.StringPool;
29  import com.liferay.portal.kernel.util.StringUtil;
30  
31  import org.apache.commons.logging.Log;
32  import org.apache.commons.logging.LogFactory;
33  
34  import org.openid4java.consumer.ConsumerException;
35  import org.openid4java.consumer.ConsumerManager;
36  import org.openid4java.consumer.InMemoryConsumerAssociationStore;
37  import org.openid4java.consumer.InMemoryNonceVerifier;
38  
39  /**
40   * <a href="OpenIdUtil.java.html"><b><i>View Source</i></b></a>
41   *
42   * @author Jorge Ferrer
43   */
44  public class OpenIdUtil {
45  
46      public static ConsumerManager getConsumerManager() {
47          return _instance._manager;
48      }
49  
50      public static String getScreenName(String openId) {
51          String result = normalize(openId);
52  
53          if (result.startsWith(Http.HTTP_WITH_SLASH)) {
54              result = result.substring(Http.HTTP_WITH_SLASH.length());
55          }
56  
57          if (result.startsWith(Http.HTTPS_WITH_SLASH)) {
58              result = result.substring(Http.HTTPS_WITH_SLASH.length());
59          }
60  
61          result = StringUtil.replace(
62              result,
63              new String[] {StringPool.SLASH, StringPool.UNDERLINE},
64              new String[] {StringPool.PERIOD, StringPool.PERIOD});
65  
66          return result;
67      }
68  
69      public static boolean isEnabled(long companyId)
70          throws PortalException, SystemException {
71  
72          return PrefsPropsUtil.getBoolean(
73              companyId, PropsKeys.OPEN_ID_AUTH_ENABLED,
74              PropsValues.OPEN_ID_AUTH_ENABLED);
75      }
76  
77      public static String normalize(String identity) {
78          String result = identity;
79  
80          if (result.endsWith(StringPool.SLASH)) {
81              result = result.substring(0, result.length() - 1);
82          }
83  
84          return result;
85      }
86  
87      private OpenIdUtil() {
88          try {
89              _manager = new ConsumerManager();
90  
91              _manager.setAssociations(new InMemoryConsumerAssociationStore());
92              _manager.setNonceVerifier(new InMemoryNonceVerifier(5000));
93          }
94          catch (ConsumerException ce) {
95              _log.error(ce.getMessage());
96          }
97      }
98  
99      private static Log _log = LogFactory.getLog(OpenIdUtil.class);
100 
101     private static OpenIdUtil _instance = new OpenIdUtil();
102 
103     private ConsumerManager _manager;
104 
105 }