svtools/source/misc1/folderrestriction.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_svtools.hxx"
  33
  34 #include "folderrestriction.hxx"
  35 #include "osl/process.h"
  36 #include "tools/urlobj.hxx"
  37 #include "unotools/localfilehelper.hxx"
  38
  39 //-----------------------------------------------------------------------------
  40
  41 static void convertStringListToUrls (
  42     const String& _rColonSeparatedList, ::std::vector< String >& _rTokens, bool _bFinalSlash )
  43 {
  44     const sal_Unicode s_cSeparator =
  45 #if defined(WNT)
  46         ';'
  47 #else
  48         ':'
  49 #endif
  50             ;
  51     xub_StrLen nTokens = _rColonSeparatedList.GetTokenCount( s_cSeparator );
  52     _rTokens.resize( 0 ); _rTokens.reserve( nTokens );
  53     for ( xub_StrLen i=0; i<nTokens; ++i )
  54     {
  55         // the current token in the list
  56         String sCurrentToken = _rColonSeparatedList.GetToken( i, s_cSeparator );
  57         if ( !sCurrentToken.Len() )
  58             continue;
  59
  60         INetURLObject aCurrentURL;
  61
  62         String sURL;
  63         if ( ::utl::LocalFileHelper::ConvertPhysicalNameToURL( sCurrentToken, sURL ) )
  64             aCurrentURL = INetURLObject( sURL );
  65         else
  66         {
  67             // smart URL parsing, assuming FILE protocol
  68             aCurrentURL = INetURLObject( sCurrentToken, INET_PROT_FILE );
  69         }
  70
  71         if ( _bFinalSlash )
  72             aCurrentURL.setFinalSlash( );
  73         else
  74             aCurrentURL.removeFinalSlash( );
  75         _rTokens.push_back( aCurrentURL.GetMainURL( INetURLObject::NO_DECODE ) );
  76     }
  77 }
  78
  79 /** retrieves the value of an environment variable
  80     @return <TRUE/> if and only if the retrieved string value is not empty
  81 */
  82 static bool getEnvironmentValue( const sal_Char* _pAsciiEnvName, ::rtl::OUString& _rValue )
  83 {
  84     _rValue = ::rtl::OUString();
  85     ::rtl::OUString sEnvName = ::rtl::OUString::createFromAscii( _pAsciiEnvName );
  86     osl_getEnvironment( sEnvName.pData, &_rValue.pData );
  87     return _rValue.getLength() != 0;
  88 }
  89
  90 //-----------------------------------------------------------------------------
  91
  92 namespace svt
  93 {
  94
  95     void getUnrestrictedFolders( ::std::vector< String >& _rFolders )
  96     {
  97         _rFolders.resize( 0 );
  98         ::rtl::OUString sRestrictedPathList;
  99         if ( getEnvironmentValue( "RestrictedPath", sRestrictedPathList ) )
 100         {
 101             // append a final slash. This ensures that when we later on check
 102             // for unrestricted paths, we don't allow paths like "/home/user35" just because
 103             // "/home/user3" is allowed - with the final slash, we make it "/home/user3/".
 104             convertStringListToUrls( sRestrictedPathList, _rFolders, true );
 105         }
 106     }
 107
 108 } // namespace svt
 109