diff options
Diffstat (limited to 'sfx2/source/doc/docfile.cxx')
| -rw-r--r-- | sfx2/source/doc/docfile.cxx | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/sfx2/source/doc/docfile.cxx b/sfx2/source/doc/docfile.cxx index 298da13be147..1dea202e0d0e 100644 --- a/sfx2/source/doc/docfile.cxx +++ b/sfx2/source/doc/docfile.cxx @@ -115,6 +115,7 @@ using namespace ::com::sun::star::io; #include <comphelper/storagehelper.hxx> #include <comphelper/mediadescriptor.hxx> #include <comphelper/configurationhelper.hxx> +#include <comphelper/docpasswordhelper.hxx> #include <tools/urlobj.hxx> #include <tools/inetmime.hxx> #include <unotools/ucblockbytes.hxx> @@ -2558,18 +2559,72 @@ void SfxMedium::SetFilter( const SfxFilter* pFilterP, sal_Bool /*bResetOrig*/ ) pFilter = pFilterP; pImp->nFileVersion = 0; } + //---------------------------------------------------------------- const SfxFilter* SfxMedium::GetOrigFilter( sal_Bool bNotCurrent ) const { return ( pImp->pOrigFilter || bNotCurrent ) ? pImp->pOrigFilter : pFilter; } + //---------------------------------------------------------------- void SfxMedium::SetOrigFilter_Impl( const SfxFilter* pOrigFilter ) { pImp->pOrigFilter = pOrigFilter; } + +//------------------------------------------------------------------ + +sal_uInt32 SfxMedium::CreatePasswordToModifyHash( const ::rtl::OUString& aPasswd, sal_Bool bWriter ) +{ + sal_uInt32 nHash = 0; + + if ( aPasswd.getLength() ) + { + if ( bWriter ) + { + nHash = ::comphelper::DocPasswordHelper::GetWordHashAsUINT32( aPasswd ); + } + else + { + rtl_TextEncoding nEncoding = RTL_TEXTENCODING_UTF8; + + // if the MS-filter should be used + // use the inconsistent algorithm to find the encoding specified by MS + nEncoding = osl_getThreadTextEncoding(); + switch( nEncoding ) + { + case RTL_TEXTENCODING_ISO_8859_15: + case RTL_TEXTENCODING_MS_874: + case RTL_TEXTENCODING_MS_1250: + case RTL_TEXTENCODING_MS_1251: + case RTL_TEXTENCODING_MS_1252: + case RTL_TEXTENCODING_MS_1253: + case RTL_TEXTENCODING_MS_1254: + case RTL_TEXTENCODING_MS_1255: + case RTL_TEXTENCODING_MS_1256: + case RTL_TEXTENCODING_MS_1257: + case RTL_TEXTENCODING_MS_1258: + case RTL_TEXTENCODING_SHIFT_JIS: + case RTL_TEXTENCODING_GB_2312: + case RTL_TEXTENCODING_BIG5: + // in case the system uses an encoding from the list above, it should be used + break; + + default: + // in case other encoding is used, use one of the encodings from the list + nEncoding = RTL_TEXTENCODING_MS_1250; + break; + } + + nHash = ::comphelper::DocPasswordHelper::GetXLHashAsUINT16( aPasswd, nEncoding ); + } + } + + return nHash; +} + //------------------------------------------------------------------ void SfxMedium::Close() |