| /* |
| * 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. |
| * |
| */ |
| |
| /* $Id$ */ |
| |
| package org.apache.lenya.cms.cocoon.acting; |
| |
| import java.util.Collections; |
| import java.util.Map; |
| |
| import org.apache.avalon.excalibur.pool.Poolable; |
| import org.apache.avalon.framework.parameters.Parameters; |
| import org.apache.cocoon.environment.ObjectModelHelper; |
| import org.apache.cocoon.environment.Redirector; |
| import org.apache.cocoon.environment.Request; |
| import org.apache.cocoon.environment.Session; |
| import org.apache.cocoon.environment.SourceResolver; |
| import org.apache.lenya.util.Stack; |
| |
| /** |
| * AuthorizerAction that delegates the authorizing to an AccessController. |
| */ |
| public class DelegatingAuthorizerAction extends AccessControlAction implements Poolable { |
| |
| /** |
| * @see org.apache.cocoon.acting.Action#act(org.apache.cocoon.environment.Redirector, org.apache.cocoon.environment.SourceResolver, java.util.Map, java.lang.String, org.apache.avalon.framework.parameters.Parameters) |
| */ |
| public Map act( |
| Redirector redirector, |
| SourceResolver resolver, |
| Map objectModel, |
| String src, |
| Parameters parameters) |
| throws Exception { |
| |
| return super.act(redirector, resolver, objectModel, src, parameters); |
| } |
| |
| /** |
| * @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) |
| */ |
| protected Map doAct( |
| Redirector redirector, |
| SourceResolver resolver, |
| Map objectModel, |
| String source, |
| Parameters parameters) |
| throws Exception { |
| |
| Request request = ObjectModelHelper.getRequest(objectModel); |
| |
| setHistory(request); |
| |
| boolean authorized = getAccessController().authorize(request); |
| |
| Map result = null; |
| if (authorized) { |
| result = Collections.EMPTY_MAP; |
| } |
| |
| return result; |
| } |
| |
| /** |
| * <code>HISTORY</code> Name of the session attribute that holds the history |
| */ |
| public static final String HISTORY = |
| DelegatingAuthorizerAction.class.getPackage().getName() + ".History"; |
| |
| /** |
| * Adds the current URL to the history. |
| * @param request The request. |
| */ |
| protected void setHistory(Request request) { |
| Session session = request.getSession(true); |
| |
| Stack history = (Stack) session.getAttribute(HISTORY); |
| |
| if (history == null) { |
| history = new Stack(10); |
| session.setAttribute(HISTORY, history); |
| } |
| |
| String url = request.getRequestURI(); |
| String context = request.getContextPath(); |
| if (context == null) { |
| context = ""; |
| } |
| url = url.substring(context.length()); |
| |
| history.push(url); |
| |
| } |
| |
| } |