1 /*
2 * Copyright (c) 2002-2014, Mairie de Paris
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright notice
10 * and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright notice
13 * and the following disclaimer in the documentation and/or other materials
14 * provided with the distribution.
15 *
16 * 3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 *
32 * License 1.0
33 */
34 package fr.paris.lutece.plugins.mylutece.modules.oauth.authentication;
35
36 import fr.paris.lutece.portal.service.security.LuteceUser;
37 import fr.paris.lutece.portal.service.util.AppLogService;
38
39 import org.apache.http.HttpResponse;
40
41 import org.w3c.dom.Document;
42 import org.w3c.dom.NodeList;
43
44 import org.xml.sax.SAXException;
45
46 import java.io.IOException;
47
48 import java.util.Map.Entry;
49
50 import javax.xml.parsers.DocumentBuilder;
51 import javax.xml.parsers.DocumentBuilderFactory;
52 import javax.xml.parsers.ParserConfigurationException;
53
54
55 /**
56 *
57 * XMLCredentialRetriever : parses credential XML.
58 * <br>
59 * Set the tags map to enhance info parsing.
60 * Keys of the map is {@link LuteceUser} properties, values are tag that should be looked for.
61 * @see AbstractOAuthCredentialsRetriever#DEFAULT_TAGS
62 * @see LuteceUser#NAME_FAMILY
63 */
64 public class XMLCredentialRetriever extends AbstractOAuthCredentialsRetriever
65 {
66 /**
67 *
68 *{@inheritDoc}
69 */
70 public void doRetrieveUserInfo( HttpResponse httpResponse, OAuthUser user )
71 {
72 try
73 {
74 DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance( );
75 DocumentBuilder builder = factory.newDocumentBuilder( );
76 Document doc = builder.parse( httpResponse.getEntity( ).getContent( ) );
77
78 for ( Entry<String, String[]> entry : getTags( ).entrySet( ) )
79 {
80 for ( String strTag : entry.getValue( ) )
81 {
82 NodeList nodeList = doc.getElementsByTagName( strTag );
83
84 if ( ( nodeList != null ) && ( nodeList.getLength( ) > 0 ) )
85 {
86 String strValue = nodeList.item( 0 ).getFirstChild( ).getNodeValue( );
87
88 if ( AppLogService.isDebugEnabled( ) )
89 {
90 AppLogService.debug( "Retrieved " + strValue + " for " + entry.getKey( ) );
91 }
92
93 user.setUserInfo( entry.getKey( ), strValue );
94
95 if ( entry.getKey( ).equals( LuteceUser.NAME_FAMILY ) )
96 {
97 user.setName( strValue );
98 }
99
100 break; // no need to find other values
101 }
102 }
103 }
104 }
105 catch ( SAXException e )
106 {
107 AppLogService.error( e.getMessage( ), e );
108 }
109 catch ( ParserConfigurationException e )
110 {
111 AppLogService.error( e.getMessage( ), e );
112 }
113 catch ( IllegalStateException e )
114 {
115 AppLogService.error( e.getMessage( ), e );
116 }
117 catch ( IOException e )
118 {
119 AppLogService.error( e.getMessage( ), e );
120 }
121 }
122 }