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.parser.markdown;
020
021import com.vladsch.flexmark.parser.Parser;
022import com.vladsch.flexmark.util.ast.Node;
023import org.apache.wiki.api.core.Context;
024import org.apache.wiki.auth.AuthorizationManager;
025import org.apache.wiki.auth.UserManager;
026import org.apache.wiki.parser.MarkupParser;
027import org.apache.wiki.parser.WikiDocument;
028
029import java.io.IOException;
030import java.io.Reader;
031
032
033/**
034 * Class handling the markdown parsing.
035 */
036public class MarkdownParser extends MarkupParser {
037
038    private final Parser parser;
039
040    public MarkdownParser( final Context context, final Reader in ) {
041        super( context, in );
042        if( context.getEngine().getManager( UserManager.class ).getUserDatabase() == null || 
043            context.getEngine().getManager( AuthorizationManager.class ) == null ) {
044            disableAccessRules();
045        }
046        parser = Parser.builder( MarkdownDocument.options( context, isImageInlining(), getInlineImagePatterns() ) ).build();
047    }
048
049    /**
050     * {@inheritDoc}
051     */
052    @Override
053    public WikiDocument parse() throws IOException {
054        final Node document = parser.parseReader( m_in );
055        final MarkdownDocument md = new MarkdownDocument( m_context.getPage(), document );
056        md.setContext( m_context );
057
058        return md;
059    }
060
061}