231 lines
9.3 KiB
C++
231 lines
9.3 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: documentsignaturehelper.cxx,v $
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*
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* $Revision: 1.6 $
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*
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* last change: $Author: rt $ $Date: 2005-09-09 17:21:45 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#include <xmlsecurity/documentsignaturehelper.hxx>
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#include <com/sun/star/container/XNameAccess.hpp>
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#include <com/sun/star/lang/XComponent.hpp>
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#include <com/sun/star/lang/DisposedException.hpp>
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#ifndef _COM_SUN_STAR_EMBED_XSTORAGE_HPP_
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#include <com/sun/star/embed/XStorage.hpp>
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#endif
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#ifndef _COM_SUN_STAR_EMBED_ELEMENTMODES_HPP_
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#include <com/sun/star/embed/ElementModes.hpp>
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#endif
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#include <tools/debug.hxx>
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using namespace ::com::sun::star;
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void ImplFillElementList( std::vector< rtl::OUString >& rList, const uno::Reference < embed::XStorage >& rxStore, const ::rtl::OUString rRootStorageName, bool bRecursive )
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{
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::rtl::OUString aMetaInfName( RTL_CONSTASCII_USTRINGPARAM( "META-INF" ) );
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::rtl::OUString aSep( RTL_CONSTASCII_USTRINGPARAM( "/" ) );
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uno::Reference < container::XNameAccess > xElements( rxStore, uno::UNO_QUERY );
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uno::Sequence< ::rtl::OUString > aElements = xElements->getElementNames();
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sal_Int32 nElements = aElements.getLength();
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const ::rtl::OUString* pNames = aElements.getConstArray();
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for ( sal_Int32 n = 0; n < nElements; n++ )
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{
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if ( pNames[n] != aMetaInfName )
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{
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if ( rxStore->isStreamElement( pNames[n] ) )
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{
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::rtl::OUString aFullName( rRootStorageName + pNames[n] );
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rList.push_back( aFullName );
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}
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else if ( bRecursive && rxStore->isStorageElement( pNames[n] ) )
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{
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uno::Reference < embed::XStorage > xSubStore = rxStore->openStorageElement( pNames[n], embed::ElementModes::READ );
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rtl::OUString aFullRootName( rRootStorageName + pNames[n] + aSep );
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ImplFillElementList( rList, xSubStore, aFullRootName, bRecursive );
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}
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}
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}
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}
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std::vector< rtl::OUString > DocumentSignatureHelper::CreateElementList( const uno::Reference < embed::XStorage >& rxStore, const ::rtl::OUString rRootStorageName, DocumentSignatureMode eMode )
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{
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std::vector< rtl::OUString > aElements;
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::rtl::OUString aSep( RTL_CONSTASCII_USTRINGPARAM( "/" ) );
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switch ( eMode )
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{
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case SignatureModeDocumentContent:
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{
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// 1) Main content
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ImplFillElementList( aElements, rxStore, ::rtl::OUString(), false );
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// 2) Pictures...
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rtl::OUString aSubStorageName( rtl::OUString::createFromAscii( "Pictures" ) );
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try
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{
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uno::Reference < embed::XStorage > xSubStore = rxStore->openStorageElement( aSubStorageName, embed::ElementModes::READ );
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ImplFillElementList( aElements, xSubStore, aSubStorageName+aSep, true );
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}
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catch( com::sun::star::io::IOException& )
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{
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; // Doesn't have to exist...
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}
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// 3) OLE....
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aSubStorageName = rtl::OUString::createFromAscii( "ObjectReplacements" );
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try
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{
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uno::Reference < embed::XStorage > xSubStore = rxStore->openStorageElement( aSubStorageName, embed::ElementModes::READ );
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ImplFillElementList( aElements, xSubStore, aSubStorageName+aSep, true );
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xSubStore.clear();
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// Object folders...
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rtl::OUString aMatchStr( rtl::OUString::createFromAscii( "Object " ) );
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uno::Reference < container::XNameAccess > xElements( rxStore, uno::UNO_QUERY );
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uno::Sequence< ::rtl::OUString > aElementNames = xElements->getElementNames();
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sal_Int32 nElements = aElementNames.getLength();
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const ::rtl::OUString* pNames = aElementNames.getConstArray();
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for ( sal_Int32 n = 0; n < nElements; n++ )
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{
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if ( ( pNames[n].match( aMatchStr ) ) && rxStore->isStorageElement( pNames[n] ) )
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{
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uno::Reference < embed::XStorage > xSubStore = rxStore->openStorageElement( pNames[n], embed::ElementModes::READ );
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ImplFillElementList( aElements, xSubStore, pNames[n]+aSep, true );
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}
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}
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}
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catch( com::sun::star::io::IOException& )
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{
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; // Doesn't have to exist...
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}
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}
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break;
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case SignatureModeMacros:
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{
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// 1) Macros
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rtl::OUString aSubStorageName( rtl::OUString::createFromAscii( "Basic" ) );
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try
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{
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uno::Reference < embed::XStorage > xSubStore = rxStore->openStorageElement( aSubStorageName, embed::ElementModes::READ );
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ImplFillElementList( aElements, xSubStore, aSubStorageName+aSep, true );
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}
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catch( com::sun::star::io::IOException& )
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{
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; // Doesn't have to exist...
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}
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// 2) Dialogs
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aSubStorageName = rtl::OUString::createFromAscii( "Dialogs") ;
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try
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{
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uno::Reference < embed::XStorage > xSubStore = rxStore->openStorageElement( aSubStorageName, embed::ElementModes::READ );
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ImplFillElementList( aElements, xSubStore, aSubStorageName+aSep, true );
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}
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catch( com::sun::star::io::IOException& )
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{
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; // Doesn't have to exist...
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}
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// 3) Scripts
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aSubStorageName = rtl::OUString::createFromAscii( "Scripts") ;
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try
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{
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uno::Reference < embed::XStorage > xSubStore = rxStore->openStorageElement( aSubStorageName, embed::ElementModes::READ );
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ImplFillElementList( aElements, xSubStore, aSubStorageName+aSep, true );
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}
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catch( com::sun::star::io::IOException& )
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{
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; // Doesn't have to exist...
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}
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}
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break;
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case SignatureModePackage:
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{
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// Everything except META-INF
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ImplFillElementList( aElements, rxStore, ::rtl::OUString(), true );
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}
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break;
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}
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return aElements;
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}
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SignatureStreamHelper DocumentSignatureHelper::OpenSignatureStream( const uno::Reference < embed::XStorage >& rxStore, sal_Int32 nOpenMode, DocumentSignatureMode eDocSigMode )
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{
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sal_Int32 nSubStorageOpenMode = embed::ElementModes::READ;
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if ( nOpenMode & embed::ElementModes::WRITE )
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nSubStorageOpenMode = embed::ElementModes::WRITE;
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SignatureStreamHelper aHelper;
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try
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{
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::rtl::OUString aSIGStoreName( RTL_CONSTASCII_USTRINGPARAM( "META-INF" ) );
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aHelper.xSignatureStorage = rxStore->openStorageElement( aSIGStoreName, nSubStorageOpenMode );
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if ( aHelper.xSignatureStorage.is() )
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{
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::rtl::OUString aSIGStreamName;
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if ( eDocSigMode == SignatureModeDocumentContent )
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aSIGStreamName = DocumentSignatureHelper::GetDocumentContentSignatureDefaultStreamName();
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else if ( eDocSigMode == SignatureModeMacros )
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aSIGStreamName = DocumentSignatureHelper::GetScriptingContentSignatureDefaultStreamName();
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else
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aSIGStreamName = DocumentSignatureHelper::GetPackageSignatureDefaultStreamName();
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aHelper.xSignatureStream = aHelper.xSignatureStorage->openStreamElement( aSIGStreamName, nOpenMode );
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}
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}
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catch( com::sun::star::io::IOException& )
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{
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// Doesn't have to exist...
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DBG_ASSERT( nOpenMode == embed::ElementModes::READ, "Error creating signature stream..." );
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}
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return aHelper;
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}
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::rtl::OUString DocumentSignatureHelper::GetDocumentContentSignatureDefaultStreamName()
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{
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return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "documentsignatures.xml" ) );
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}
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::rtl::OUString DocumentSignatureHelper::GetScriptingContentSignatureDefaultStreamName()
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{
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return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "macrosignatures.xml" ) );
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}
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::rtl::OUString DocumentSignatureHelper::GetPackageSignatureDefaultStreamName()
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{
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return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "packagesignatures.xml" ) );
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} |