1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one
3  * or more contributor license agreements.  See the NOTICE file
4  * distributed with this work for additional information
5  * regarding copyright ownership.  The ASF licenses this file
6  * to you under the Apache License, Version 2.0 (the
7  * "License"); you may not use this file except in compliance
8  * with the License.  You may obtain a copy of the License at
9  *
10  *   http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing,
13  * software distributed under the License is distributed on an
14  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15  * KIND, either express or implied.  See the License for the
16  * specific language governing permissions and limitations
17  * under the License.
18  */
19 
20 package org.apache.guacamole.auth.radius;
21 
22 
23 import com.google.inject.Guice;
24 import com.google.inject.Injector;
25 import org.apache.guacamole.GuacamoleException;
26 import org.apache.guacamole.net.auth.AbstractAuthenticationProvider;
27 import org.apache.guacamole.net.auth.AuthenticatedUser;
28 import org.apache.guacamole.net.auth.Credentials;
29 
30 /**
31  * Allows users to be authenticated against an RADIUS server. Each user may have
32  * any number of authorized configurations. Authorized configurations may be
33  * shared.
34  */
35 public class RadiusAuthenticationProvider extends AbstractAuthenticationProvider {
36 
37     /**
38      * Injector which will manage the object graph of this authentication
39      * provider.
40      */
41     private final Injector injector;
42 
43     /**
44      * Creates a new RadiusAuthenticationProvider that authenticates users
45      * against an RADIUS service.
46      *
47      * @throws GuacamoleException
48      *     If a required property is missing, or an error occurs while parsing
49      *     a property.
50      */
RadiusAuthenticationProvider()51     public RadiusAuthenticationProvider() throws GuacamoleException {
52 
53         // Set up Guice injector.
54         injector = Guice.createInjector(
55             new RadiusAuthenticationProviderModule(this)
56         );
57 
58     }
59 
60     @Override
getIdentifier()61     public String getIdentifier() {
62         return "radius";
63     }
64 
65     @Override
authenticateUser(Credentials credentials)66     public AuthenticatedUser authenticateUser(Credentials credentials) throws GuacamoleException {
67 
68         AuthenticationProviderService authProviderService = injector.getInstance(AuthenticationProviderService.class);
69         return authProviderService.authenticateUser(credentials);
70 
71     }
72 
73 }
74