ucb/source/ucp/webdav/SerfUri.cxx

   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 #include <rtl/uri.hxx>
  21 #include <rtl/ustring.hxx>
  22 #include <rtl/ustrbuf.hxx>
  23 #include "SerfUri.hxx"
  24 #include "DAVException.hxx"
  25 #include "AprEnv.hxx"
  26
  27 #include <urihelper.hxx>
  28
  29 using namespace http_dav_ucp;
  30
  31
  32 SerfUri::SerfUri( const apr_uri_t * inUri )
  33     : mAprUri( *inUri )
  34     , mURI()
  35     , mScheme()
  36     , mUserInfo()
  37     , mHostName()
  38     , mPort()
  39     , mPath()
  40 {
  41     if ( inUri == nullptr )
  42         throw DAVException( DAVException::DAV_INVALID_ARG );
  43
  44     char * uri = apr_uri_unparse( apr_environment::AprEnv::getAprEnv()->getAprPool(), &mAprUri, 0 );
  45
  46     if ( uri == nullptr )
  47         throw DAVException( DAVException::DAV_INVALID_ARG );
  48
  49     init( &mAprUri );
  50
  51     calculateURI();
  52 }
  53
  54 SerfUri::SerfUri( const OUString & inUri )
  55     : mAprUri()
  56     , mURI()
  57     , mScheme()
  58     , mUserInfo()
  59     , mHostName()
  60     , mPort()
  61     , mPath()
  62 {
  63     if ( inUri.getLength() <= 0 )
  64         throw DAVException( DAVException::DAV_INVALID_ARG );
  65
  66     // #i77023#
  67     OUString aEscapedUri( ucb_impl::urihelper::encodeURI( inUri ) );
  68
  69     OString theInputUri(
  70         aEscapedUri.getStr(), aEscapedUri.getLength(), RTL_TEXTENCODING_UTF8 );
  71
  72     if ( apr_uri_parse( apr_environment::AprEnv::getAprEnv()->getAprPool(),
  73                         theInputUri.getStr(), &mAprUri ) != APR_SUCCESS )
  74     {
  75         throw DAVException( DAVException::DAV_INVALID_ARG );
  76     }
  77     if ( !mAprUri.port )
  78     {
  79         mAprUri.port = apr_uri_port_of_scheme( mAprUri.scheme );
  80     }
  81     if ( !mAprUri.path )
  82     {
  83         mAprUri.path = const_cast<char *>("/");
  84     }
  85
  86     init( &mAprUri );
  87
  88     calculateURI();
  89 }
  90
  91 void SerfUri::init( const apr_uri_t * pUri )
  92 {
  93     mScheme   = pUri->scheme ? OStringToOUString( pUri->scheme, RTL_TEXTENCODING_UTF8 ) : "";
  94     mUserInfo = pUri->user ? OStringToOUString( pUri->user, RTL_TEXTENCODING_UTF8 ) : "";
  95     mHostName = pUri->hostname ? OStringToOUString( pUri->hostname, RTL_TEXTENCODING_UTF8 ) : "";
  96     mPort     = pUri->port;
  97     mPath     = OStringToOUString( pUri->path, RTL_TEXTENCODING_UTF8 );
  98
  99     if ( pUri->query )
 100     {
 101         mPath += "?";
 102         mPath += OStringToOUString( pUri->query,  RTL_TEXTENCODING_UTF8 );
 103     }
 104
 105     if ( pUri->fragment )
 106     {
 107         mPath += "#";
 108         mPath += OStringToOUString( pUri->fragment,  RTL_TEXTENCODING_UTF8 );
 109     }
 110 }
 111
 112 void SerfUri::calculateURI ()
 113 {
 114     OUStringBuffer aBuf( mScheme );
 115     aBuf.append( "://" );
 116     if ( mUserInfo.getLength() > 0 )
 117     {
 118         aBuf.append( mUserInfo );
 119         aBuf.append( "@" );
 120     }
 121     // Is host a numeric IPv6 address?
 122     if ( ( mHostName.indexOf( ':' ) != -1 ) &&
 123          ( mHostName[ 0 ] != '[' ) )
 124     {
 125         aBuf.append( "[" );
 126         aBuf.append( mHostName );
 127         aBuf.append( "]" );
 128     }
 129     else
 130     {
 131         aBuf.append( mHostName );
 132     }
 133
 134     // append port, but only, if not default port.
 135     bool bAppendPort = true;
 136     switch ( mPort )
 137     {
 138     case DEFAULT_HTTP_PORT:
 139         bAppendPort = (mScheme != "http");
 140         break;
 141
 142     case DEFAULT_HTTPS_PORT:
 143         bAppendPort = (mScheme != "https");
 144         break;
 145     }
 146     if ( bAppendPort )
 147     {
 148         aBuf.append( ":" );
 149         aBuf.append( mPort );
 150     }
 151     aBuf.append( mPath );
 152
 153     mURI = aBuf.makeStringAndClear();
 154 }
 155
 156 OUString SerfUri::GetPathBaseName () const
 157 {
 158     sal_Int32 nPos = mPath.lastIndexOf ('/');
 159     sal_Int32 nTrail = 0;
 160     if (nPos == mPath.getLength () - 1)
 161     {
 162         // Trailing slash found. Skip.
 163         nTrail = 1;
 164         nPos = mPath.lastIndexOf ('/', nPos);
 165     }
 166     if (nPos != -1)
 167     {
 168         OUString aTemp(
 169             mPath.copy (nPos + 1, mPath.getLength () - nPos - 1 - nTrail) );
 170
 171         // query, fragment present?
 172         nPos = aTemp.indexOf( '?' );
 173         if ( nPos == -1 )
 174             nPos = aTemp.indexOf( '#' );
 175
 176         if ( nPos != -1 )
 177             aTemp = aTemp.copy( 0, nPos );
 178
 179         return aTemp;
 180     }
 181     else
 182         return "/";
 183 }
 184
 185 bool SerfUri::operator== ( const SerfUri & rOther ) const
 186 {
 187     return ( mURI == rOther.mURI );
 188 }
 189
 190 OUString SerfUri::GetPathBaseNameUnescaped () const
 191 {
 192     return unescape( GetPathBaseName() );
 193 }
 194
 195 void SerfUri::AppendPath (const OUString& rPath)
 196 {
 197     if (mPath.lastIndexOf ('/') != mPath.getLength () - 1)
 198         mPath += "/";
 199
 200     mPath += rPath;
 201     calculateURI ();
 202 };
 203
 204 // static
 205 OUString SerfUri::escapeSegment( const OUString& segment )
 206 {
 207     return rtl::Uri::encode( segment,
 208                              rtl_UriCharClassPchar,
 209                              rtl_UriEncodeIgnoreEscapes,
 210                              RTL_TEXTENCODING_UTF8 );
 211 }
 212
 213 // static
 214 OUString SerfUri::unescape( const OUString& segment )
 215 {
 216     return rtl::Uri::decode( segment,
 217                              rtl_UriDecodeWithCharset,
 218                              RTL_TEXTENCODING_UTF8 );
 219 }
 220
 221 // static
 222 OUString SerfUri::makeConnectionEndPointString(
 223                                 const OUString & rHostName, int nPort )
 224 {
 225     OUStringBuffer aBuf;
 226
 227     // Is host a numeric IPv6 address?
 228     if ( ( rHostName.indexOf( ':' ) != -1 ) &&
 229          ( rHostName[ 0 ] != '[' ) )
 230     {
 231         aBuf.append( "[" );
 232         aBuf.append( rHostName );
 233         aBuf.append( "]" );
 234     }
 235     else
 236     {
 237         aBuf.append( rHostName );
 238     }
 239
 240     if ( ( nPort != DEFAULT_HTTP_PORT ) && ( nPort != DEFAULT_HTTPS_PORT ) )
 241     {
 242         aBuf.append( ":" );
 243         aBuf.append( sal_Int32( nPort ) );
 244     }
 245     return aBuf.makeStringAndClear();
 246 }
 247
 248 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */