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 net.sf.json.JSONObject;
40
41 import org.apache.http.HttpResponse;
42
43 import java.io.BufferedReader;
44 import java.io.IOException;
45 import java.io.InputStreamReader;
46
47 import java.util.Map.Entry;
48
49
50 /**
51 * Parses JSON to retrieve credentials.<br>
52 * Uses {@link AbstractOAuthCredentialsRetriever#getTags()}
53 * @see AbstractOAuthCredentialsRetriever
54 */
55 public class JSONCredentialRetriever extends AbstractOAuthCredentialsRetriever
56 {
57 /**
58 *
59 *{@inheritDoc}
60 */
61 public void doRetrieveUserInfo( HttpResponse httpResponse, OAuthUser user )
62 {
63 JSONObject json = JSONObject.fromObject( readResponse( httpResponse ) );
64
65 for ( Entry<String, String[]> entry : getTags( ).entrySet( ) )
66 {
67 String strKey = entry.getKey( );
68
69 for ( String strJSONKey : entry.getValue( ) )
70 {
71 if ( json.containsKey( strJSONKey ) )
72 {
73 String strValue = json.getString( strJSONKey );
74
75 if ( AppLogService.isDebugEnabled( ) )
76 {
77 AppLogService.debug( "Retrieved " + strValue + " for " + entry.getKey( ) );
78 }
79
80 user.setUserInfo( strKey, strValue );
81
82 if ( LuteceUser.NAME_GIVEN.equals( strKey ) )
83 {
84 user.setName( strValue );
85 }
86
87 break;
88 }
89 }
90 }
91 }
92
93 /**
94 * Reads the responses and returns it as String
95 * @param httpResponse the response to read
96 * @return the String.
97 */
98 private String readResponse( HttpResponse httpResponse )
99 {
100 BufferedReader buffer = null;
101 try
102 {
103 StringBuilder sbResponse = new StringBuilder( );
104 InputStreamReader streamReader = new InputStreamReader( httpResponse.getEntity( ).getContent( ) );
105
106 buffer = new BufferedReader( streamReader );
107
108 String line = buffer.readLine( );
109
110 while ( line != null )
111 {
112 sbResponse.append( line );
113 line = buffer.readLine( );
114 }
115
116 return sbResponse.toString( );
117 }
118 catch ( IllegalStateException e )
119 {
120 AppLogService.error( e.getMessage( ), e );
121 }
122 catch ( IOException e )
123 {
124 AppLogService.error( e.getMessage( ), e );
125 }
126 finally
127 {
128 if ( buffer != null )
129 {
130 try
131 {
132 buffer.close();
133 }
134 catch ( IOException e )
135 {
136 AppLogService.error( e.getMessage(), e );
137 }
138 }
139 }
140
141 return null;
142 }
143 }