Source Code Cross Referenced for NonLoginAuthenticator.java in  » Sevlet-Container » apache-tomcat-6.0.14 » org » apache » catalina » authenticator » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Sevlet Container » apache tomcat 6.0.14 » org.apache.catalina.authenticator 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


01:        /*
02:         * Licensed to the Apache Software Foundation (ASF) under one or more
03:         * contributor license agreements.  See the NOTICE file distributed with
04:         * this work for additional information regarding copyright ownership.
05:         * The ASF licenses this file to You under the Apache License, Version 2.0
06:         * (the "License"); you may not use this file except in compliance with
07:         * the License.  You may obtain a copy of the License at
08:         * 
09:         *      http://www.apache.org/licenses/LICENSE-2.0
10:         * 
11:         * Unless required by applicable law or agreed to in writing, software
12:         * distributed under the License is distributed on an "AS IS" BASIS,
13:         * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14:         * See the License for the specific language governing permissions and
15:         * limitations under the License.
16:         */
17:
18:        package org.apache.catalina.authenticator;
19:
20:        import java.io.IOException;
21:
22:        import org.apache.catalina.connector.Request;
23:        import org.apache.catalina.connector.Response;
24:        import org.apache.catalina.deploy.LoginConfig;
25:
26:        /**
27:         * An <b>Authenticator</b> and <b>Valve</b> implementation that checks
28:         * only security constraints not involving user authentication.
29:         *
30:         * @author Craig R. McClanahan
31:         * @version $Revision: 467222 $ $Date: 2006-10-24 05:17:11 +0200 (mar., 24 oct. 2006) $
32:         */
33:
34:        public final class NonLoginAuthenticator extends AuthenticatorBase {
35:
36:            // ----------------------------------------------------- Instance Variables
37:
38:            /**
39:             * Descriptive information about this implementation.
40:             */
41:            private static final String info = "org.apache.catalina.authenticator.NonLoginAuthenticator/1.0";
42:
43:            // ------------------------------------------------------------- Properties
44:
45:            /**
46:             * Return descriptive information about this Valve implementation.
47:             */
48:            public String getInfo() {
49:
50:                return (info);
51:
52:            }
53:
54:            // --------------------------------------------------------- Public Methods
55:
56:            /**
57:             * Authenticate the user making this request, based on the specified
58:             * login configuration.  Return <code>true</code> if any specified
59:             * constraint has been satisfied, or <code>false</code> if we have
60:             * created a response challenge already.
61:             *
62:             * @param request Request we are processing
63:             * @param response Response we are creating
64:             * @param config    Login configuration describing how authentication
65:             *              should be performed
66:             *
67:             * @exception IOException if an input/output error occurs
68:             */
69:            public boolean authenticate(Request request, Response response,
70:                    LoginConfig config) throws IOException {
71:
72:                /*  Associating this request's session with an SSO would allow
73:                    coordinated session invalidation, but should the session for
74:                    a webapp that the user didn't log into be invalidated when
75:                    another session is logged out?
76:                String ssoId = (String) request.getNote(Constants.REQ_SSOID_NOTE);
77:                if (ssoId != null)
78:                    associate(ssoId, getSession(request, true));
79:                 */
80:
81:                if (containerLog.isDebugEnabled())
82:                    containerLog.debug("User authentication is not required");
83:                return (true);
84:
85:            }
86:
87:        }
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