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 #ifndef INCLUDED_UCB_SOURCE_UCP_INC_URIHELPER_HXX
  21 #define INCLUDED_UCB_SOURCE_UCP_INC_URIHELPER_HXX
  22
  23 #include "rtl/ustring.hxx"
  24 #include "rtl/ustrbuf.hxx"
  25 #include "rtl/uri.hxx"
  26
  27
  28
  29 namespace ucb_impl { namespace urihelper {
  30
  31     inline OUString encodeSegment( const OUString & rSegment )
  32     {
  33         return rtl::Uri::encode( rSegment,
  34                                  rtl_UriCharClassPchar,
  35                                  rtl_UriEncodeIgnoreEscapes,
  36                                  RTL_TEXTENCODING_UTF8 );
  37     }
  38
  39     inline OUString decodeSegment( const OUString& rSegment )
  40     {
  41         return rtl::Uri::decode( rSegment,
  42                                  rtl_UriDecodeWithCharset,
  43                                  RTL_TEXTENCODING_UTF8 );
  44     }
  45
  46     inline OUString encodeURI( const OUString & rURI )
  47     {
  48         OUString aFragment;
  49         OUString aParams;
  50         OUString aURI;
  51
  52         sal_Int32 nFragment = rURI.lastIndexOf( sal_Unicode( '#' ) );
  53         if ( nFragment != -1 )
  54             aFragment = rURI.copy( nFragment + 1 );
  55
  56         sal_Int32 nParams = ( nFragment == -1 )
  57             ? rURI.lastIndexOf( sal_Unicode( '?' ) )
  58             : rURI.lastIndexOf( sal_Unicode( '?' ), nFragment );
  59         if ( nParams != -1 )
  60             aParams = ( nFragment == -1 )
  61                 ? rURI.copy( nParams + 1 )
  62                 : rURI.copy( nParams + 1, nFragment - nParams - 1 );
  63
  64         aURI = ( nParams != -1 )
  65             ? rURI.copy( 0, nParams )
  66             : ( nFragment != -1 )
  67                   ? rURI.copy( 0, nFragment )
  68                   : rURI;
  69
  70         if ( aFragment.getLength() > 1 )
  71             aFragment =
  72                 rtl::Uri::encode( aFragment,
  73                                   rtl_UriCharClassUric,
  74                                   rtl_UriEncodeKeepEscapes, /* #i81690# */
  75                                   RTL_TEXTENCODING_UTF8 );
  76
  77         if ( aParams.getLength() > 1 )
  78             aParams =
  79                 rtl::Uri::encode( aParams,
  80                                   rtl_UriCharClassUric,
  81                                   rtl_UriEncodeKeepEscapes, /* #i81690# */
  82                                   RTL_TEXTENCODING_UTF8 );
  83
  84         OUStringBuffer aResult;
  85         sal_Int32 nIndex = 0;
  86         do
  87         {
  88             aResult.append(
  89                 rtl::Uri::encode( aURI.getToken( 0, '/', nIndex ),
  90                                   rtl_UriCharClassPchar,
  91                                   rtl_UriEncodeKeepEscapes, /* #i81690# */
  92                                   RTL_TEXTENCODING_UTF8 ) );
  93             if ( nIndex >= 0 )
  94                 aResult.append( sal_Unicode( '/' ) );
  95         }
  96         while ( nIndex >= 0 );
  97
  98         if ( !aParams.isEmpty() )
  99         {
 100             aResult.append( sal_Unicode( '?' ) );
 101             aResult.append( aParams );
 102         }
 103
 104         if ( !aFragment.isEmpty() )
 105         {
 106             aResult.append( sal_Unicode( '#' ) );
 107             aResult.append( aFragment );
 108         }
 109
 110         return aResult.makeStringAndClear();
 111     }
 112
 113 } } // namespace
 114
 115 #endif // INCLUDED_UCB_SOURCE_UCP_INC_URIHELPER_HXX
 116
 117 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */