ucb/source/ucp/inc/urihelper.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <rtl/ustring.hxx>
  23 #include <rtl/ustrbuf.hxx>
  24 #include <rtl/uri.hxx>
  25
  26
  27 namespace ucb_impl::urihelper {
  28
  29     inline OUString encodeSegment( const OUString & rSegment )
  30     {
  31         return rtl::Uri::encode( rSegment,
  32                                  rtl_UriCharClassPchar,
  33                                  rtl_UriEncodeIgnoreEscapes,
  34                                  RTL_TEXTENCODING_UTF8 );
  35     }
  36
  37     inline OUString decodeSegment( const OUString& rSegment )
  38     {
  39         return rtl::Uri::decode( rSegment,
  40                                  rtl_UriDecodeWithCharset,
  41                                  RTL_TEXTENCODING_UTF8 );
  42     }
  43
  44     inline OUString encodeURI( const OUString & rURI )
  45     {
  46         OUString aFragment;
  47         OUString aParams;
  48         OUString aURI;
  49
  50         sal_Int32 nFragment = rURI.lastIndexOf( u'#' );
  51         if ( nFragment != -1 )
  52             aFragment = rURI.copy( nFragment + 1 );
  53
  54         sal_Int32 nParams = ( nFragment == -1 )
  55             ? rURI.lastIndexOf( u'?' )
  56             : rURI.lastIndexOf( u'?', nFragment );
  57         if ( nParams != -1 )
  58             aParams = ( nFragment == -1 )
  59                 ? rURI.copy( nParams + 1 )
  60                 : rURI.copy( nParams + 1, nFragment - nParams - 1 );
  61
  62         aURI = ( nParams != -1 )
  63             ? rURI.copy( 0, nParams )
  64             : ( nFragment != -1 )
  65                   ? rURI.copy( 0, nFragment )
  66                   : rURI;
  67
  68         if ( aFragment.getLength() > 1 )
  69             aFragment =
  70                 rtl::Uri::encode( aFragment,
  71                                   rtl_UriCharClassUric,
  72                                   rtl_UriEncodeKeepEscapes, /* #i81690# */
  73                                   RTL_TEXTENCODING_UTF8 );
  74
  75         if ( aParams.getLength() > 1 )
  76             aParams =
  77                 rtl::Uri::encode( aParams,
  78                                   rtl_UriCharClassUric,
  79                                   rtl_UriEncodeKeepEscapes, /* #i81690# */
  80                                   RTL_TEXTENCODING_UTF8 );
  81
  82         OUStringBuffer aResult(256);
  83         sal_Int32 nIndex = 0;
  84         do
  85         {
  86             aResult.append(
  87                 rtl::Uri::encode( aURI.getToken( 0, '/', nIndex ),
  88                                   rtl_UriCharClassPchar,
  89                                   rtl_UriEncodeKeepEscapes, /* #i81690# */
  90                                   RTL_TEXTENCODING_UTF8 ) );
  91             if ( nIndex >= 0 )
  92                 aResult.append( u'/' );
  93         }
  94         while ( nIndex >= 0 );
  95
  96         if ( !aParams.isEmpty() )
  97             aResult.append( u"?" + aParams );
  98
  99         if ( !aFragment.isEmpty() )
 100             aResult.append( u"#" + aFragment );
 101
 102         return aResult.makeStringAndClear();
 103     }
 104
 105 } // namespace
 106
 107 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */