DelegatingAuthenticatorAction


1   /*
2    * Copyright  1999-2004 The Apache Software Foundation
3    *
4    *  Licensed under the Apache License, Version 2.0 (the "License");
5    *  you may not use this file except in compliance with the License.
6    *  You may obtain a copy of the License at
7    *
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    *
10   *  Unless required by applicable law or agreed to in writing, software
11   *  distributed under the License is distributed on an "AS IS" BASIS,
12   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   *  See the License for the specific language governing permissions and
14   *  limitations under the License.
15   *
16   */
17  
18  /* $Id: DelegatingAuthenticatorAction.java 42616 2004-03-03 12:56:33Z gregor $  */
19  
20  package org.apache.lenya.cms.cocoon.acting;
21  
22  import java.util.Collections  ;
23  import java.util.Map  ;
24  
25  import org.apache.avalon.framework.parameters.Parameters;
26  import org.apache.cocoon.environment.ObjectModelHelper;
27  import org.apache.cocoon.environment.Redirector;
28  import org.apache.cocoon.environment.Request;
29  import org.apache.cocoon.environment.SourceResolver;
30  
31  /**
32   * Authenticator action that delegates the authentication to an access controller.
33   */
34  public class DelegatingAuthenticatorAction extends AccessControlAction {
35  
36      /**
37       * @see org.apache.lenya.cms.cocoon.acting.AccessControlAction#doAct(org.apache.cocoon.environment.Redirector, org.apache.cocoon.environment.SourceResolver, java.util.Map, java.lang.String, org.apache.avalon.framework.parameters.Parameters)
38       */
39      protected Map   doAct(
40          Redirector redirector,
41          SourceResolver resolver,
42          Map   objectModel,
43          String   source,
44          Parameters parameters)
45          throws Exception   {
46  
47          getLogger().debug("Authenticating request");
48  
49          Request request = ObjectModelHelper.getRequest(objectModel);
50          Map   result = null;
51          if (getAccessController().authenticate(request)) {
52              getLogger().debug("Authentication successful.");
53              result = Collections.EMPTY_MAP;
54          }
55          else {
56              getLogger().debug("Authentication failed.");
57          }
58          return result;
59      }
60  
61  }
62
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