Source Code Cross Referenced for JBossCatalinaSSOAgent.java in  » Authentication-Authorization » josso-1.7 » org » josso » jb4 » agent » Java Source Code / Java DocumentationJava Source Code and Java Documentation

01:        /*
02:         * JOSSO: Java Open Single Sign-On
03:         *
04:         * Copyright 2004-2008, Atricore, Inc.
05:         *
06:         * This is free software; you can redistribute it and/or modify it
07:         * under the terms of the GNU Lesser General Public License as
08:         * published by the Free Software Foundation; either version 2.1 of
09:         * the License, or (at your option) any later version.
10:         *
11:         * This software is distributed in the hope that it will be useful,
12:         * but WITHOUT ANY WARRANTY; without even the implied warranty of
13:         * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14:         * Lesser General Public License for more details.
15:         *
16:         * You should have received a copy of the GNU Lesser General Public
17:         * License along with this software; if not, write to the Free
18:         * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
19:         * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
20:         */
21:
22:        package org.josso.jb4.agent;
23:
24:        import org.apache.catalina.Context;
25:        import org.josso.agent.SSOAgentRequest;
26:        import org.josso.agent.SingleSignOnEntry;
27:        import org.josso.tc55.agent.CatalinaSSOAgent;
28:        import org.josso.tc55.agent.CatalinaSSOAgentRequest;
29:
30:        /**
31:         * JBoss Agent implementation.
32:         * On each processRequest() call it does two things :
33:         *
34:         * <p>
35:         * 1. Replaces the partner web application context's realm with our JBossCatalinaRealm.
36:         * <p>
37:         * 2. Associates the Active Subject information to the current thread so that partner web
38:         *    applications can have an authenticated http request.
39:         * <p>
40:         * The JBossCatalinaSSOAgent must be used only in JBoss by configuring the agent configuration
41:         * file in the following way :
42:         *
43:         <pre>
44:         &lt;agent&gt;
45:         &lt;class&gt;org.josso.agent.JBossCatalinaSSOAgent&lt;/class&gt;
46:         ...
47:         &lt;/agent&gt;
48:         </pre>
49:         *
50:         * @author <a href="mailto:gbrigand@josso.org">Gianluca Brigandi</a>
51:         * @version CVS $Id: JBossCatalinaSSOAgent.java 508 2008-02-18 13:32:29Z sgonzalez $
52:         */
53:
54:        public class JBossCatalinaSSOAgent extends CatalinaSSOAgent {
55:
56:            public SingleSignOnEntry processRequest(SSOAgentRequest request) {
57:                CatalinaSSOAgentRequest r = (CatalinaSSOAgentRequest) request;
58:                Context c = r.getContext();
59:
60:                if (debug > 0)
61:                    log("Executing authenticate for jboss");
62:
63:                // In JBoss this will allow the JBoss Security Manager (JaasSecurityManager) to
64:                // associate the authenticated Subject to the current Thread.
65:                // This is needed so that when the Security Manager gets called by Catalina it
66:                // will have which is the Subject for performing authorization procedures like
67:                // isUserInRole().
68:                // Since the JBoss Security Manager has a cache with all the authenticated Principals,
69:                // it won't invoke the JAAS login module each time, avoiding a performance impact.
70:                authenticate(request);
71:
72:                return super.processRequest(request);
73:            }
74:        }