001/* 002 Licensed to the Apache Software Foundation (ASF) under one 003 or more contributor license agreements. See the NOTICE file 004 distributed with this work for additional information 005 regarding copyright ownership. The ASF licenses this file 006 to you under the Apache License, Version 2.0 (the 007 "License"); you may not use this file except in compliance 008 with the License. You may obtain a copy of the License at 009 010 http://www.apache.org/licenses/LICENSE-2.0 011 012 Unless required by applicable law or agreed to in writing, 013 software distributed under the License is distributed on an 014 "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 KIND, either express or implied. See the License for the 016 specific language governing permissions and limitations 017 under the License. 018 */ 019package org.apache.wiki.markdown.extensions.jspwikilinks.postprocessor; 020 021import com.vladsch.flexmark.util.ast.NodeTracker; 022import org.apache.log4j.Logger; 023import org.apache.wiki.WikiContext; 024import org.apache.wiki.WikiPage; 025import org.apache.wiki.auth.WikiSecurityException; 026import org.apache.wiki.auth.acl.Acl; 027import org.apache.wiki.markdown.nodes.JSPWikiLink; 028import org.apache.wiki.render.RenderingManager; 029 030 031/** 032 * {@link NodePostProcessorState} which further post processes access rules links. 033 */ 034public class AccessRuleLinkNodePostProcessorState implements NodePostProcessorState< JSPWikiLink > { 035 036 private static final Logger LOG = Logger.getLogger( AccessRuleLinkNodePostProcessorState.class ); 037 private final WikiContext wikiContext; 038 private final boolean m_wysiwygEditorMode; 039 040 public AccessRuleLinkNodePostProcessorState( final WikiContext wikiContext ) { 041 this.wikiContext = wikiContext; 042 final Boolean wysiwygVariable = ( Boolean )wikiContext.getVariable( RenderingManager.WYSIWYG_EDITOR_MODE ); 043 m_wysiwygEditorMode = wysiwygVariable != null ? wysiwygVariable.booleanValue() : false; 044 } 045 046 /** 047 * {@inheritDoc} 048 * 049 * @see NodePostProcessorState#process(NodeTracker, JSPWikiLink) 050 */ 051 @Override 052 public void process( final NodeTracker state, final JSPWikiLink link ) { 053 String ruleLine = NodePostProcessorStateCommonOperations.inlineLinkTextOnWysiwyg( state, link, m_wysiwygEditorMode ); 054 if( wikiContext.getEngine().getRenderingManager().getParser( wikiContext, link.getUrl().toString() ).isParseAccessRules() ) { 055 final WikiPage page = wikiContext.getRealPage(); 056 if( ruleLine.startsWith( "{" ) ) { 057 ruleLine = ruleLine.substring( 1 ); 058 } 059 if( ruleLine.endsWith( "}" ) ) { 060 ruleLine = ruleLine.substring( 0, ruleLine.length() - 1 ); 061 } 062 LOG.debug( "page=" + page.getName() + ", ACL = " + ruleLine ); 063 064 try { 065 final Acl acl = wikiContext.getEngine().getAclManager().parseAcl( page, ruleLine ); 066 page.setAcl( acl ); 067 link.unlink(); 068 state.nodeRemoved( link ); 069 LOG.debug( acl.toString() ); 070 } catch( final WikiSecurityException wse ) { 071 NodePostProcessorStateCommonOperations.makeError( state, link, wse.getMessage() ); 072 } 073 } 074 } 075 076}