1 /*
2 * Copyright (c) 2002-2015, 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.franceconnect.service;
35
36 import fr.paris.lutece.plugins.franceconnect.oidc.dataclient.DataClient;
37 import fr.paris.lutece.plugins.franceconnect.web.CallbackHandler;
38 import fr.paris.lutece.plugins.franceconnect.web.Constants;
39 import fr.paris.lutece.portal.service.spring.SpringContextService;
40 import fr.paris.lutece.util.url.UrlItem;
41
42 import org.apache.log4j.Logger;
43
44 import java.util.concurrent.ConcurrentHashMap;
45 import java.util.concurrent.ConcurrentMap;
46
47
48 /**
49 * DataClientService
50 */
51 public final class DataClientService
52 {
53 private static DataClientService _singleton;
54 private static ConcurrentMap<String, DataClient> _mapClients;
55 private static Logger _logger = Logger.getLogger( Constants.LOGGER_FRANCECONNECT );
56 private static CallbackHandler _callbackHandler = SpringContextService.getBean( Constants.BEAN_CALLBACK_HANDLER );
57
58 /** Private constructor */
59 private DataClientService( )
60 {
61 }
62
63 /**
64 * Return the unique instance
65 * @return The unique instance
66 */
67 public static synchronized DataClientService instance( )
68 {
69 if ( _singleton == null )
70 {
71 _singleton = new DataClientService( );
72 initClients( );
73 }
74
75 return _singleton;
76 }
77
78 /**
79 * Init clients
80 */
81 private static void initClients( )
82 {
83 _mapClients = new ConcurrentHashMap<String, DataClient>( );
84
85 for ( DataClient client : SpringContextService.getBeansOfType( DataClient.class ) )
86 {
87 _mapClients.put( client.getName( ), client );
88 _logger.info( "New FranceConnect Data Client registered : " + client.getName( ) );
89 }
90 }
91
92 /**
93 * Gets a DataClient object for a given name
94 * @param strName The Data Client name
95 * @return The Data Client
96 */
97 public DataClient getClient( String strName )
98 {
99 return _mapClients.get( strName );
100 }
101
102 /**
103 * Gets the dataclient URL
104 * @param strDataClientName The data client name
105 * @return The URL
106 */
107 public String getDataClientUrl( String strDataClientName )
108 {
109 UrlItem url = new UrlItem( _callbackHandler.getAuthClientConf().getRedirectUri() );
110 url.addParameter( Constants.PARAMETER_DATA_CLIENT, strDataClientName );
111 return url.getUrl();
112 }
113 }