| /**************************************************************** |
| * 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.james.mime4j.field; |
| |
| import java.io.StringReader; |
| import java.util.regex.Pattern; |
| |
| import org.apache.james.mime4j.codec.DecodeMonitor; |
| import org.apache.james.mime4j.dom.FieldParser; |
| import org.apache.james.mime4j.dom.field.ContentLocationField; |
| import org.apache.james.mime4j.field.structured.parser.ParseException; |
| import org.apache.james.mime4j.field.structured.parser.StructuredFieldParser; |
| import org.apache.james.mime4j.stream.Field; |
| |
| /** |
| * Represents a <code>Content-Location</code> field. |
| */ |
| public class ContentLocationFieldImpl extends AbstractField implements ContentLocationField { |
| private static final Pattern PATTERN = Pattern.compile("\\s"); |
| |
| private boolean parsed = false; |
| private String location; |
| private ParseException parseException; |
| |
| ContentLocationFieldImpl(Field rawField, DecodeMonitor monitor) { |
| super(rawField, monitor); |
| } |
| |
| private void parse() { |
| parsed = true; |
| String body = getBody(); |
| location = null; |
| if (body != null) { |
| StringReader stringReader = new StringReader(body); |
| StructuredFieldParser parser = new StructuredFieldParser(stringReader); |
| try { |
| // From RFC2017 3.1 |
| /* |
| * Extraction of the URL string from the URL-parameter is even simpler: |
| * The enclosing quotes and any linear whitespace are removed and the |
| * remaining material is the URL string. |
| * Read more: http://www.faqs.org/rfcs/rfc2017.html#ixzz0aufO9nRL |
| */ |
| location = PATTERN.matcher(parser.parse()).replaceAll(""); |
| } catch (ParseException ex) { |
| parseException = ex; |
| } |
| } |
| } |
| |
| public String getLocation() { |
| if (!parsed) { |
| parse(); |
| } |
| return location; |
| } |
| |
| @Override |
| public org.apache.james.mime4j.dom.field.ParseException getParseException() { |
| return parseException; |
| } |
| |
| public static final FieldParser<ContentLocationField> PARSER = new FieldParser<ContentLocationField>() { |
| |
| public ContentLocationField parse(final Field rawField, final DecodeMonitor monitor) { |
| return new ContentLocationFieldImpl(rawField, monitor); |
| } |
| |
| }; |
| |
| } |
| |