1 // ========================================================================
2 // Copyright (c) 2008-2009 Mort Bay Consulting Pty. Ltd.
3 // ------------------------------------------------------------------------
4 // All rights reserved. This program and the accompanying materials
5 // are made available under the terms of the Eclipse Public License v1.0
6 // and Apache License v2.0 which accompanies this distribution.
7 // The Eclipse Public License is available at
8 // http://www.eclipse.org/legal/epl-v10.html
9 // The Apache License v2.0 is available at
10 // http://www.opensource.org/licenses/apache2.0.php
11 // You may elect to redistribute this code under either of these licenses.
12 // ========================================================================
13
14 package org.eclipse.jetty.security;
15
16 import javax.servlet.ServletContext;
17
18 import org.eclipse.jetty.http.security.Constraint;
19 import org.eclipse.jetty.security.Authenticator.Configuration;
20 import org.eclipse.jetty.security.authentication.BasicAuthenticator;
21 import org.eclipse.jetty.security.authentication.ClientCertAuthenticator;
22 import org.eclipse.jetty.security.authentication.DigestAuthenticator;
23 import org.eclipse.jetty.security.authentication.FormAuthenticator;
24 import org.eclipse.jetty.server.Server;
25
26 /* ------------------------------------------------------------ */
27 /**
28 * The Default Authenticator Factory.
29 * Uses the {@link Configuration#getAuthMethod()} to select an {@link Authenticator} from: <ul>
30 * <li>{@link BasicAuthenticator}</li>
31 * <li>{@link DigestAuthenticator}</li>
32 * <li>{@link FormAuthenticator}</li>
33 * <li>{@link ClientCertAuthenticator}</li>
34 * </ul>
35 * If {@link Configuration#isLazy()} is true, the Authenticator is wrapped with a {@link DeferredAuthenticator}
36 * instance. The FormAuthenticator is always wrapped in a {@link SessionCachingAuthenticator}.
37 * <p>
38 * If a {@link LoginService} has not been set on this factory, then
39 * the service is selected by searching the {@link Server#getBeans(Class)} results for
40 * a service that matches the realm name, else the first LoginService found is used.
41 *
42 */
43 public class DefaultAuthenticatorFactory implements Authenticator.Factory
44 {
45 LoginService _loginService;
46
47 public Authenticator getAuthenticator(Server server, ServletContext context, Configuration configuration, IdentityService identityService, LoginService loginService)
48 {
49 String auth=configuration.getAuthMethod();
50 Authenticator authenticator=null;
51
52 if (auth==null || Constraint.__BASIC_AUTH.equalsIgnoreCase(auth))
53 authenticator=new BasicAuthenticator();
54 else if (Constraint.__DIGEST_AUTH.equalsIgnoreCase(auth))
55 authenticator=new DigestAuthenticator();
56 else if (Constraint.__FORM_AUTH.equalsIgnoreCase(auth))
57 authenticator=new FormAuthenticator();
58 if (Constraint.__CERT_AUTH.equalsIgnoreCase(auth)||Constraint.__CERT_AUTH2.equalsIgnoreCase(auth))
59 authenticator=new ClientCertAuthenticator();
60
61 return authenticator;
62 }
63
64
65 /* ------------------------------------------------------------ */
66 /**
67 * @return the loginService
68 */
69 public LoginService getLoginService()
70 {
71 return _loginService;
72 }
73
74 /* ------------------------------------------------------------ */
75 /**
76 * @param loginService the loginService to set
77 */
78 public void setLoginService(LoginService loginService)
79 {
80 _loginService = loginService;
81 }
82
83 }