bee87d286a
2008/04/01 13:06:23 thb 1.8.66.2: #i85898# Stripping all external header guards 2008/03/31 16:31:01 rt 1.8.66.1: #i87441# Change license header to LPGL v3.
225 lines
9.1 KiB
C++
225 lines
9.1 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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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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* $Revision: 1.9 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org 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
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_xmlsecurity.hxx"
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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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#include <com/sun/star/embed/XStorage.hpp>
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#include <com/sun/star/embed/ElementModes.hpp>
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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 > xTmpSubStore = rxStore->openStorageElement( pNames[n], embed::ElementModes::READ );
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ImplFillElementList( aElements, xTmpSubStore, 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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}
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