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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.AuthClientConf;
37  import fr.paris.lutece.plugins.franceconnect.oidc.AuthServerConf;
38  import fr.paris.lutece.plugins.franceconnect.oidc.Token;
39  import fr.paris.lutece.plugins.franceconnect.oidc.jwt.JWTParser;
40  import fr.paris.lutece.plugins.franceconnect.oidc.jwt.TokenValidationException;
41  import fr.paris.lutece.plugins.franceconnect.web.Constants;
42  import fr.paris.lutece.portal.service.spring.SpringContextService;
43  
44  import org.apache.log4j.Logger;
45  
46  import org.codehaus.jackson.map.ObjectMapper;
47  
48  import java.io.IOException;
49  
50  
51  /**
52   * TokenService
53   */
54  public final class TokenService
55  {
56      private static final String BEAN_JWT_PARSER = "franceconnect.jwtParser";
57      private static ObjectMapper _mapper = new ObjectMapper(  );
58      private static Logger _logger = Logger.getLogger( Constants.LOGGER_FRANCECONNECT );
59  
60      /**
61       * private constructor
62       */
63      private TokenService(  )
64      {
65      }
66  
67      /**
68       * parse the JSON for a token
69       *
70       * @param strJson The JSON
71       * @param clientConfig The client configuration
72       * @param serverConfig The server configuration
73       * @param strStoredNonce The stored nonce
74       * @return The Token
75       * @throws java.io.IOException if an error occurs
76       * @throws TokenValidationException If the token validation failed
77       */
78      public static Token parse( String strJson, AuthClientConf clientConfig, AuthServerConf serverConfig,
79          String strStoredNonce ) throws IOException, TokenValidationException
80      {
81          Token token = parseToken( strJson );
82  
83          _logger.debug( token );
84  
85          // Extract and validate the JWT (ID Token)
86          JWTParser jwtParser = SpringContextService.getBean( BEAN_JWT_PARSER );
87          jwtParser.parseJWT( token, clientConfig, serverConfig, strStoredNonce, _logger );
88  
89          return token;
90      }
91  
92      /**
93       * Parse the Token from a JSON string
94       * @param strJson The JSON string
95       * @return The Token
96       * @throws IOException if an error occurs
97       */
98      static Token parseToken( String strJson ) throws IOException
99      {
100         return _mapper.readValue( strJson, Token.class );
101     }
102 }