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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.vfs.provider;
18  
19  import org.apache.commons.vfs.FileName;
20  import org.apache.commons.vfs.FileSystemException;
21  import org.apache.commons.vfs.FileType;
22  
23  /***
24   * Implementation for any url based filesystem.<br />
25   * Parses the url into user/password/host/port/path/queryString<br />
26   *
27   * @author imario@apache.org
28   * @version $Revision: 480428 $ $Date: 2006-11-29 07:15:24 +0100 (Mi, 29 Nov 2006) $
29   */
30  public class URLFileNameParser extends HostFileNameParser
31  {
32      public URLFileNameParser(final int defaultPort)
33      {
34          super(defaultPort);
35      }
36  
37      public boolean encodeCharacter(char ch)
38      {
39          return super.encodeCharacter(ch) || ch == '?';
40      }
41  
42      public FileName parseUri(final VfsComponentContext context, FileName base, final String filename) throws FileSystemException
43      {
44          // FTP URI are generic URI (as per RFC 2396)
45          final StringBuffer name = new StringBuffer();
46  
47          // Extract the scheme and authority parts
48          final Authority auth = extractToPath(filename, name);
49  
50          // Extract the queryString
51          String queryString = UriParser.extractQueryString(name);
52  
53          // Decode and normalise the file name
54          UriParser.canonicalizePath(name, 0, name.length(), this);
55          UriParser.fixSeparators(name);
56          FileType fileType = UriParser.normalisePath(name);
57          final String path = name.toString();
58  
59          return new URLFileName(
60              auth.scheme,
61              auth.hostName,
62              auth.port,
63              getDefaultPort(),
64              auth.userName,
65              auth.password,
66              path,
67              fileType,
68              queryString);
69      }
70  }