| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.cocoon.webapps.authentication.acting; |
| |
| import java.util.Map; |
| |
| import org.apache.avalon.framework.parameters.Parameters; |
| import org.apache.avalon.framework.thread.ThreadSafe; |
| import org.apache.cocoon.ProcessingException; |
| import org.apache.cocoon.acting.ServiceableAction; |
| import org.apache.cocoon.environment.Redirector; |
| import org.apache.cocoon.environment.SourceResolver; |
| import org.apache.cocoon.webapps.authentication.AuthenticationConstants; |
| import org.apache.cocoon.webapps.authentication.AuthenticationManager; |
| import org.apache.cocoon.webapps.authentication.user.RequestState; |
| |
| /** |
| * This action logs the current user out of a given handler |
| * |
| * @author <a href="mailto:cziegeler@apache.org">Carsten Ziegeler</a> |
| * @deprecated This block is deprecated and will be removed in future versions. |
| * @version CVS $Id$ |
| */ |
| public final class LogoutAction |
| extends ServiceableAction |
| implements ThreadSafe { |
| |
| public Map act(Redirector redirector, |
| SourceResolver resolver, |
| Map objectModel, |
| String source, |
| Parameters par) |
| throws Exception { |
| if (this.getLogger().isDebugEnabled() ) { |
| this.getLogger().debug("BEGIN act resolver="+resolver+ |
| ", objectModel="+objectModel+ |
| ", source="+source+ |
| ", par="+par); |
| } |
| |
| int mode; |
| final String modeString = par.getParameter("mode", "if-not-authenticated"); |
| if ( modeString.equals("if-not-authenticated") ) { |
| mode = AuthenticationConstants.LOGOUT_MODE_IF_NOT_AUTHENTICATED; |
| } else if ( modeString.equalsIgnoreCase("if-unused") ) { |
| mode = AuthenticationConstants.LOGOUT_MODE_IF_UNUSED; |
| } else if ( modeString.equalsIgnoreCase("immediately") ) { |
| mode = AuthenticationConstants.LOGOUT_MODE_IMMEDIATELY; |
| } else { |
| throw new ProcessingException("Unknown mode " + modeString); |
| } |
| |
| // logout |
| AuthenticationManager authManager = null; |
| try { |
| authManager = (AuthenticationManager) this.manager.lookup(AuthenticationManager.ROLE); |
| RequestState state = authManager.getState(); |
| |
| final String handlerName = par.getParameter("handler", |
| (state == null ? null : state.getHandlerName())); |
| if ( null == handlerName ) { |
| throw new ProcessingException("LogoutAction requires at least the handler parameter."); |
| } |
| authManager.logout( handlerName , mode ); |
| } finally { |
| this.manager.release( authManager ); |
| } |
| |
| if (this.getLogger().isDebugEnabled() ) { |
| this.getLogger().debug("END act map={}"); |
| } |
| |
| return EMPTY_MAP; |
| } |
| |
| } |