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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  }