ab6662a014
2004/01/15 17:57:22 mav 1.3.10.3: RESYNC: (1.3-1.4); FILE MERGED 2004/01/14 12:06:09 mav 1.3.10.2: #114521# multiple readonly access to substorages 2004/01/09 09:04:49 mav 1.3.10.1: #114521# cloning of storage's subelements
1689 lines
54 KiB
C++
1689 lines
54 KiB
C++
/*************************************************************************
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*
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* $RCSfile: owriteablestream.cxx,v $
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*
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* $Revision: 1.5 $
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*
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* last change: $Author: hr $ $Date: 2004-02-03 17:59:16 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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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 2000 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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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#include "owriteablestream.hxx"
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#ifndef _COM_SUN_STAR_UCB_XSIMPLEFILEACCESS_HPP_
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#include <com/sun/star/ucb/XSimpleFileAccess.hpp>
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#endif
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#ifndef _COM_SUN_STAR_UCB_XCOMMANDENVIRONMENT_HPP_
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#include <com/sun/star/ucb/XCommandEnvironment.hpp>
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#endif
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#ifndef _COM_SUN_STAR_LANG_DISPOSEDEXCEPTION_HPP_
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#include <com/sun/star/lang/DisposedException.hpp>
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#endif
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#ifndef _COM_SUN_STAR_LANG_XUNOTUNNEL_HPP_
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#include <com/sun/star/lang/XUnoTunnel.hpp>
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#endif
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#ifndef _COM_SUN_STAR_IO_IOEXCEPTION_HPP_
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#include <com/sun/star/io/IOException.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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#ifndef _CPPUHELPER_TYPEPROVIDER_HXX_
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#include <cppuhelper/typeprovider.hxx>
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#endif
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#ifndef _OSL_DIAGNOSE_H_
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#include <osl/diagnose.h>
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#endif
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#ifndef _COMPHELPER_PROCESSFACTORY_HXX
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#include <comphelper/processfactory.hxx>
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#endif
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#include "oseekinstream.hxx"
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#include "mutexholder.hxx"
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#include "xstorage.hxx"
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using namespace ::com::sun::star;
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void ClearEncryptionKey( const uno::Reference< beans::XPropertySet >& xPropertySet )
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{
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::rtl::OUString aString_EncryptionKey = ::rtl::OUString::createFromAscii( "EncryptionKey" );
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try {
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xPropertySet->setPropertyValue( aString_EncryptionKey, uno::makeAny( uno::Sequence< sal_Int8 >() ) );
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}
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catch ( uno::Exception& )
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{
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OSL_ENSURE( sal_False, "Can't restore encryption related properties!\n" );
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}
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}
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void completeStorageStreamCopy_Impl( const uno::Reference< io::XStream >& xSource,
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const uno::Reference< io::XStream >& xDest );
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sal_Bool SequencesEqual( uno::Sequence< sal_Int8 > aSequence1, uno::Sequence< sal_Int8 > aSequence2 )
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{
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if ( aSequence1.getLength() != aSequence2.getLength() )
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return sal_False;
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for ( sal_Int32 nInd = 0; nInd < aSequence1.getLength(); nInd++ )
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if ( aSequence1[nInd] != aSequence2[nInd] )
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return sal_False;
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return sal_True;
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}
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//-----------------------------------------------
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sal_Bool KillFile( const ::rtl::OUString& aURL, const uno::Reference< lang::XMultiServiceFactory >& xFactory )
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{
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if ( !xFactory.is() )
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return sal_False;
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sal_Bool bRet = sal_False;
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try
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{
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uno::Reference < ucb::XSimpleFileAccess > xAccess(
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xFactory->createInstance (
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::rtl::OUString::createFromAscii( "com.sun.star.ucb.SimpleFileAccess" ) ),
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uno::UNO_QUERY );
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if ( xAccess.is() )
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{
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xAccess->kill( aURL );
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bRet = sal_True;
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}
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}
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catch( uno::Exception& )
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{
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}
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return bRet;
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}
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const sal_Int32 n_ConstBufferSize = 32000;
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//-----------------------------------------------
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void copyInputToOutput_Impl( const uno::Reference< io::XInputStream >& aIn,
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const uno::Reference< io::XOutputStream >& aOut )
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{
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sal_Int32 nRead;
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uno::Sequence < sal_Int8 > aSequence ( n_ConstBufferSize );
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do
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{
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nRead = aIn->readBytes ( aSequence, n_ConstBufferSize );
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if ( nRead < n_ConstBufferSize )
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{
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uno::Sequence < sal_Int8 > aTempBuf ( aSequence.getConstArray(), nRead );
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aOut->writeBytes ( aTempBuf );
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}
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else
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aOut->writeBytes ( aSequence );
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}
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while ( nRead == n_ConstBufferSize );
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}
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::rtl::OUString GetNewTempFileURL( const uno::Reference< lang::XMultiServiceFactory > xFactory )
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{
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::rtl::OUString aTempURL;
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uno::Reference < beans::XPropertySet > xTempFile(
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xFactory->createInstance( ::rtl::OUString::createFromAscii( "com.sun.star.io.TempFile" ) ),
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uno::UNO_QUERY );
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if ( !xTempFile.is() )
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throw uno::RuntimeException(); // TODO
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try {
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xTempFile->setPropertyValue( ::rtl::OUString::createFromAscii( "RemoveFile" ), uno::makeAny( sal_False ) );
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uno::Any aUrl = xTempFile->getPropertyValue( ::rtl::OUString::createFromAscii( "Uri" ) );
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aUrl >>= aTempURL;
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}
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catch ( uno::Exception& )
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{
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}
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if ( !aTempURL.getLength() )
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throw uno::RuntimeException(); // TODO: can not create tempfile
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return aTempURL;
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}
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// ================================================================
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//-----------------------------------------------
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OWriteStream_Impl::OWriteStream_Impl( OStorage_Impl* pParent,
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uno::Reference< packages::XDataSinkEncrSupport > xPackageStream,
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uno::Reference< ::com::sun::star::lang::XSingleServiceFactory > xPackage,
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uno::Reference< lang::XMultiServiceFactory > xFactory,
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sal_Bool bForceEncrypted )
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: m_pAntiImpl( NULL )
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, m_bHasDataToFlush( sal_False )
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, m_bFlushed( sal_False )
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, m_xPackageStream( xPackageStream )
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, m_xFactory( xFactory )
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, m_pParent( pParent )
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, m_bHasCachedPassword( sal_False )
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, m_bForceEncrypted( bForceEncrypted )
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, m_xPackage( xPackage )
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{
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OSL_ENSURE( xPackageStream.is(), "No package stream is provided!\n" );
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OSL_ENSURE( xPackage.is(), "No package component is provided!\n" );
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OSL_ENSURE( m_xFactory.is(), "No package stream is provided!\n" );
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OSL_ENSURE( pParent, "No parent storage is provided!\n" );
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}
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//-----------------------------------------------
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OWriteStream_Impl::~OWriteStream_Impl()
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{
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DisposeWrappers();
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if ( m_aTempURL.getLength() )
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{
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KillFile( m_aTempURL, GetServiceFactory() );
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m_aTempURL = ::rtl::OUString();
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}
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}
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//-----------------------------------------------
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void OWriteStream_Impl::InsertIntoPackageFolder( const ::rtl::OUString& aName,
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const uno::Reference< container::XNameContainer >& xParentPackageFolder )
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{
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::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() );
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if ( m_bFlushed )
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{
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OSL_ENSURE( m_xPackageStream.is(), "An inserted stream is incomplete!\n" );
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uno::Reference< lang::XUnoTunnel > xTunnel( m_xPackageStream, uno::UNO_QUERY );
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if ( !xTunnel.is() )
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throw uno::RuntimeException(); // TODO
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xParentPackageFolder->insertByName( aName, uno::makeAny( xTunnel ) );
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m_bFlushed = sal_False;
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}
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}
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//-----------------------------------------------
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sal_Bool OWriteStream_Impl::IsEncrypted()
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{
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if ( m_bForceEncrypted || m_bHasCachedPassword )
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return sal_True;
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if ( m_aTempURL.getLength() )
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return sal_False;
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GetStreamProperties();
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for ( sal_Int32 nInd = 0; nInd < m_aProps.getLength(); nInd++ )
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if ( m_aProps[nInd].Name.equalsAscii( "Encrypted" ) )
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{
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sal_Bool bEncr = sal_False;
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if ( m_aProps[nInd].Value >>= bEncr )
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return bEncr;
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}
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OSL_ENSURE( sal_False, "Can't read encryption related properties!\n" );
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throw io::IOException(); // TODO
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return sal_False; // not reachable
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}
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//-----------------------------------------------
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void OWriteStream_Impl::DisposeWrappers()
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{
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::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() );
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if ( m_pAntiImpl )
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{
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try {
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m_pAntiImpl->dispose();
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}
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catch ( uno::RuntimeException& )
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{}
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m_pAntiImpl = NULL;
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}
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m_pParent = NULL;
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if ( !m_aInputStreamsList.empty() )
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{
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for ( InputStreamsList_Impl::iterator pStreamIter = m_aInputStreamsList.begin();
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pStreamIter != m_aInputStreamsList.end(); pStreamIter++ )
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{
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if ( (*pStreamIter) )
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{
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(*pStreamIter)->InternalDispose();
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(*pStreamIter) = NULL;
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}
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}
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m_aInputStreamsList.clear();
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}
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}
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//-----------------------------------------------
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uno::Reference< lang::XMultiServiceFactory > OWriteStream_Impl::GetServiceFactory()
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{
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if ( m_xFactory.is() )
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return m_xFactory;
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return ::comphelper::getProcessServiceFactory();
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}
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//-----------------------------------------------
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::rtl::OUString OWriteStream_Impl::GetFilledTempFile()
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{
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if ( !m_aTempURL.getLength() )
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{
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m_aTempURL = GetNewTempFileURL( GetServiceFactory() );
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try {
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if ( m_aTempURL )
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{
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uno::Reference < ucb::XSimpleFileAccess > xTempAccess(
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GetServiceFactory()->createInstance (
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::rtl::OUString::createFromAscii( "com.sun.star.ucb.SimpleFileAccess" ) ),
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uno::UNO_QUERY );
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if ( !xTempAccess.is() )
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throw uno::RuntimeException(); // TODO:
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// in case of new inserted package stream it is possible that input stream still was not set
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uno::Reference< io::XInputStream > xOrigStream = m_xPackageStream->getDataStream();
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if ( xOrigStream.is() )
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{
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uno::Reference< io::XOutputStream > xTempOutStream = xTempAccess->openFileWrite( m_aTempURL );
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if ( xTempOutStream.is() )
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{
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// copy stream contents to the file
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copyInputToOutput_Impl( xOrigStream, xTempOutStream );
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xTempOutStream->closeOutput();
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xTempOutStream = uno::Reference< io::XOutputStream >();
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}
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else
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throw io::IOException(); // TODO:
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}
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}
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}
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catch( packages::WrongPasswordException& )
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{
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KillFile( m_aTempURL, GetServiceFactory() );
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m_aTempURL = ::rtl::OUString();
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throw;
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}
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catch( uno::Exception& )
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{
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KillFile( m_aTempURL, GetServiceFactory() );
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m_aTempURL = ::rtl::OUString();
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}
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}
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return m_aTempURL;
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}
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//-----------------------------------------------
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uno::Reference< io::XStream > OWriteStream_Impl::GetTempFileAsStream()
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{
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uno::Reference< io::XStream > xTempStream;
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if ( !m_aTempURL.getLength() )
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m_aTempURL = GetFilledTempFile();
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uno::Reference < ucb::XSimpleFileAccess > xTempAccess(
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GetServiceFactory()->createInstance (
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::rtl::OUString::createFromAscii( "com.sun.star.ucb.SimpleFileAccess" ) ),
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uno::UNO_QUERY );
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if ( !xTempAccess.is() )
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throw uno::RuntimeException(); // TODO:
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try
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{
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xTempStream = xTempAccess->openFileReadWrite( m_aTempURL );
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}
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catch( uno::Exception& )
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{
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}
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// the method must always return a stream
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// in case the stream can not be open
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// an exception should be thrown
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if ( !xTempStream.is() )
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throw io::IOException(); //TODO:
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return xTempStream;
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}
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//-----------------------------------------------
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uno::Reference< io::XInputStream > OWriteStream_Impl::GetTempFileAsInputStream()
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{
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uno::Reference< io::XInputStream > xInputStream;
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if ( !m_aTempURL.getLength() )
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m_aTempURL = GetFilledTempFile();
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uno::Reference < ucb::XSimpleFileAccess > xTempAccess(
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GetServiceFactory()->createInstance (
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::rtl::OUString::createFromAscii( "com.sun.star.ucb.SimpleFileAccess" ) ),
|
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uno::UNO_QUERY );
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|
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if ( !xTempAccess.is() )
|
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throw uno::RuntimeException(); // TODO:
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try
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{
|
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xInputStream = xTempAccess->openFileRead( m_aTempURL );
|
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}
|
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catch( uno::Exception& )
|
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{
|
|
}
|
|
|
|
// the method must always return a stream
|
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// in case the stream can not be open
|
|
// an exception should be thrown
|
|
if ( !xInputStream.is() )
|
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throw io::IOException(); // TODO:
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|
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return xInputStream;
|
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}
|
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|
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//-----------------------------------------------
|
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void OWriteStream_Impl::CopyTempFileToOutput( uno::Reference< io::XOutputStream > xOutStream )
|
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{
|
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OSL_ENSURE( xOutStream.is(), "The stream must be specified!\n" );
|
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OSL_ENSURE( m_aTempURL.getLength(), "The temporary must exist!\n" );
|
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|
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uno::Reference < ucb::XSimpleFileAccess > xTempAccess(
|
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GetServiceFactory()->createInstance (
|
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::rtl::OUString::createFromAscii( "com.sun.star.ucb.SimpleFileAccess" ) ),
|
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uno::UNO_QUERY );
|
|
|
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if ( !xTempAccess.is() )
|
|
throw uno::RuntimeException(); // TODO:
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|
|
|
uno::Reference< io::XInputStream > xTempInStream;
|
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try
|
|
{
|
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xTempInStream = xTempAccess->openFileRead( m_aTempURL );
|
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}
|
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catch( uno::Exception& )
|
|
{
|
|
}
|
|
|
|
if ( !xTempInStream.is() )
|
|
throw io::IOException(); //TODO:
|
|
|
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copyInputToOutput_Impl( xTempInStream, xOutStream );
|
|
}
|
|
|
|
// =================================================================================================
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|
|
|
//-----------------------------------------------
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void OWriteStream_Impl::Commit()
|
|
{
|
|
::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() ) ;
|
|
|
|
// this call can be made only during parent storage commit
|
|
// the parent storage is responsible for the correct handling
|
|
// of deleted and renamed contents
|
|
|
|
OSL_ENSURE( m_xPackageStream.is(), "No package stream is set!\n" );
|
|
|
|
if ( !m_bHasDataToFlush )
|
|
return;
|
|
|
|
OSL_ENSURE( m_aTempURL.getLength(), "The temporary must exist!\n" );
|
|
uno::Reference < io::XOutputStream > xTempOut(
|
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GetServiceFactory()->createInstance (
|
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::rtl::OUString::createFromAscii( "com.sun.star.io.TempFile" ) ),
|
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uno::UNO_QUERY );
|
|
uno::Reference < io::XInputStream > xTempIn( xTempOut, uno::UNO_QUERY );
|
|
|
|
if ( !xTempOut.is() || !xTempIn.is() )
|
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throw io::IOException();
|
|
|
|
// Copy temporary file to a new one
|
|
CopyTempFileToOutput( xTempOut );
|
|
xTempOut->closeOutput();
|
|
|
|
uno::Sequence< uno::Any > aSeq( 1 );
|
|
aSeq[0] <<= sal_False;
|
|
uno::Reference< packages::XDataSinkEncrSupport > xNewPackageStream(
|
|
m_xPackage->createInstanceWithArguments( aSeq ),
|
|
uno::UNO_QUERY );
|
|
if ( !xNewPackageStream.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
// use new file as current persistent representation
|
|
// the new file will be removed after it's stream is closed
|
|
xNewPackageStream->setDataStream( xTempIn );
|
|
|
|
// copy properties to the package stream
|
|
uno::Reference< beans::XPropertySet > xPropertySet( xNewPackageStream, uno::UNO_QUERY );
|
|
if ( !xPropertySet.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
if ( m_bHasCachedPassword )
|
|
xPropertySet->setPropertyValue( ::rtl::OUString::createFromAscii( "EncryptionKey" ), uno::makeAny( m_aKey ) );
|
|
|
|
for ( sal_Int32 nInd = 0; nInd < m_aProps.getLength(); nInd++ )
|
|
{
|
|
if ( m_aProps[nInd].Name.equalsAscii( "Size" ) && m_pAntiImpl )
|
|
m_aProps[nInd].Value <<= ((sal_Int32)m_pAntiImpl->m_xSeekable->getLength());
|
|
|
|
xPropertySet->setPropertyValue( m_aProps[nInd].Name, m_aProps[nInd].Value );
|
|
}
|
|
|
|
// the stream should be free soon, after package is stored
|
|
m_xPackageStream = xNewPackageStream;
|
|
m_bHasDataToFlush = sal_False;
|
|
m_bFlushed = sal_True; // will allow to use transaction on stream level if will need it
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
void OWriteStream_Impl::Revert()
|
|
{
|
|
// can be called only from parent storage
|
|
// means complete reload of the stream
|
|
|
|
::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() ) ;
|
|
|
|
if ( !m_bHasDataToFlush )
|
|
return; // nothing to do
|
|
|
|
// The stream must be free
|
|
OSL_ENSURE( !m_pAntiImpl, "Reverting storage while a write stream is open!\n" );
|
|
|
|
if ( m_pAntiImpl )
|
|
throw io::IOException(); // TODO
|
|
|
|
OSL_ENSURE( m_aTempURL.getLength(), "The temporary must exist!\n" );
|
|
|
|
if ( m_aTempURL.getLength() )
|
|
{
|
|
KillFile( m_aTempURL, GetServiceFactory() );
|
|
m_aTempURL = ::rtl::OUString();
|
|
}
|
|
|
|
m_aProps.realloc( 0 );
|
|
|
|
m_bHasDataToFlush = sal_False;
|
|
|
|
m_bHasCachedPassword = sal_False;
|
|
m_aKey.realloc( 0 );
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
uno::Sequence< beans::PropertyValue > OWriteStream_Impl::GetStreamProperties()
|
|
{
|
|
if ( !m_aProps.getLength() )
|
|
{
|
|
m_aProps.realloc( 4 );
|
|
m_aProps[0].Name = ::rtl::OUString::createFromAscii("MediaType");
|
|
m_aProps[1].Name = ::rtl::OUString::createFromAscii("Size");
|
|
m_aProps[2].Name = ::rtl::OUString::createFromAscii("Encrypted");
|
|
m_aProps[3].Name = ::rtl::OUString::createFromAscii("Compressed");
|
|
// TODO: may be also raw stream should be marked
|
|
|
|
uno::Reference< beans::XPropertySet > xPropSet( m_xPackageStream, uno::UNO_QUERY );
|
|
if ( xPropSet.is() )
|
|
{
|
|
for ( sal_Int32 nInd = 0; nInd < m_aProps.getLength(); nInd++ )
|
|
{
|
|
try {
|
|
m_aProps[nInd].Value = xPropSet->getPropertyValue( m_aProps[nInd].Name );
|
|
}
|
|
catch( uno::Exception& )
|
|
{
|
|
OSL_ENSURE( sal_False, "A property can't be retrieved!\n" );
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
OSL_ENSURE( sal_False, "Can not get properties from a package stream!\n" );
|
|
throw uno::RuntimeException();
|
|
}
|
|
}
|
|
|
|
return m_aProps;
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
void OWriteStream_Impl::CopyInternallyTo_Impl( const uno::Reference< io::XStream >& xDestStream,
|
|
const uno::Sequence< sal_Int8 >& aKey )
|
|
{
|
|
::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() ) ;
|
|
|
|
if ( m_pAntiImpl )
|
|
{
|
|
m_pAntiImpl->CopyToStreamInternally_Impl( xDestStream );
|
|
}
|
|
else
|
|
{
|
|
uno::Reference< io::XStream > xOwnStream = GetStream( embed::ElementModes::ELEMENT_READ, aKey );
|
|
if ( !xOwnStream.is() )
|
|
throw io::IOException(); // TODO
|
|
|
|
completeStorageStreamCopy_Impl( xOwnStream, xDestStream );
|
|
}
|
|
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
void OWriteStream_Impl::CopyInternallyTo_Impl( const uno::Reference< io::XStream >& xDestStream )
|
|
{
|
|
::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() ) ;
|
|
|
|
if ( m_pAntiImpl )
|
|
{
|
|
m_pAntiImpl->CopyToStreamInternally_Impl( xDestStream );
|
|
}
|
|
else
|
|
{
|
|
uno::Reference< io::XStream > xOwnStream = GetStream( embed::ElementModes::ELEMENT_READ );
|
|
if ( !xOwnStream.is() )
|
|
throw io::IOException(); // TODO
|
|
|
|
completeStorageStreamCopy_Impl( xOwnStream, xDestStream );
|
|
}
|
|
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
uno::Reference< io::XStream > OWriteStream_Impl::GetStream( sal_Int32 nStreamMode, const uno::Sequence< sal_Int8 >& aKey )
|
|
{
|
|
::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() ) ;
|
|
|
|
OSL_ENSURE( m_xPackageStream.is(), "No package stream is set!\n" );
|
|
|
|
if ( m_pAntiImpl )
|
|
throw io::IOException(); // TODO:
|
|
|
|
if ( !IsEncrypted() )
|
|
throw packages::NoEncryptionException();
|
|
|
|
uno::Reference< io::XStream > xResultStream;
|
|
|
|
if ( m_bHasCachedPassword )
|
|
{
|
|
if ( !SequencesEqual( m_aKey, aKey ) )
|
|
throw packages::WrongPasswordException();
|
|
|
|
// the correct key must be set already
|
|
xResultStream = GetStream_Impl( nStreamMode );
|
|
}
|
|
else
|
|
{
|
|
uno::Reference< beans::XPropertySet > xPropertySet( m_xPackageStream, uno::UNO_QUERY );
|
|
if ( !xPropertySet.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
::rtl::OUString aString_EncryptionKey = ::rtl::OUString::createFromAscii( "EncryptionKey" );
|
|
try {
|
|
xPropertySet->setPropertyValue( aString_EncryptionKey, uno::makeAny( aKey ) );
|
|
}
|
|
catch ( uno::Exception& )
|
|
{
|
|
OSL_ENSURE( sal_False, "Can't write encryption related properties!\n" );
|
|
throw io::IOException(); // TODO
|
|
}
|
|
|
|
try {
|
|
xResultStream = GetStream_Impl( nStreamMode );
|
|
m_bHasCachedPassword = sal_True;
|
|
m_aKey = aKey;
|
|
}
|
|
catch( packages::WrongPasswordException& )
|
|
{
|
|
try {
|
|
xPropertySet->setPropertyValue( aString_EncryptionKey, uno::makeAny( uno::Sequence< sal_Int8 >() ) );
|
|
}
|
|
catch ( uno::Exception& )
|
|
{
|
|
OSL_ENSURE( sal_False, "Can't write encryption related properties!\n" );
|
|
}
|
|
|
|
throw;
|
|
}
|
|
catch( uno::Exception& )
|
|
{
|
|
OSL_ENSURE( sal_False, "Can't open encrypted stream!\n" );
|
|
try {
|
|
xPropertySet->setPropertyValue( aString_EncryptionKey, uno::makeAny( uno::Sequence< sal_Int8 >() ) );
|
|
}
|
|
catch ( uno::Exception& )
|
|
{
|
|
OSL_ENSURE( sal_False, "Can't write encryption related properties!\n" );
|
|
}
|
|
|
|
throw;
|
|
}
|
|
|
|
}
|
|
|
|
OSL_ENSURE( xResultStream.is(), "In case stream can not be retrieved an exception must be thrown!\n" );
|
|
|
|
return xResultStream;
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
uno::Reference< io::XStream > OWriteStream_Impl::GetStream( sal_Int32 nStreamMode )
|
|
{
|
|
::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() ) ;
|
|
|
|
OSL_ENSURE( m_xPackageStream.is(), "No package stream is set!\n" );
|
|
|
|
if ( m_pAntiImpl )
|
|
throw io::IOException(); // TODO:
|
|
|
|
uno::Reference< io::XStream > xResultStream;
|
|
|
|
if ( IsEncrypted() )
|
|
{
|
|
uno::Sequence< sal_Int8 > aGlobalKey = GetCommonRootPass();
|
|
|
|
if ( m_bHasCachedPassword && !SequencesEqual( m_aKey, aGlobalKey ) )
|
|
throw packages::WrongPasswordException();
|
|
|
|
xResultStream = GetStream_Impl( nStreamMode );
|
|
|
|
if ( !m_bHasCachedPassword )
|
|
{
|
|
m_bHasCachedPassword = sal_True;
|
|
m_aKey = aGlobalKey;
|
|
}
|
|
}
|
|
else
|
|
xResultStream = GetStream_Impl( nStreamMode );
|
|
|
|
return xResultStream;
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
uno::Reference< io::XStream > OWriteStream_Impl::GetStream_Impl( sal_Int32 nStreamMode )
|
|
{
|
|
// private method, no mutex is used
|
|
GetStreamProperties();
|
|
|
|
if ( ( nStreamMode & embed::ElementModes::ELEMENT_READWRITE ) == embed::ElementModes::ELEMENT_READ )
|
|
{
|
|
uno::Reference< io::XInputStream > xInStream;
|
|
if ( m_aTempURL.getLength() )
|
|
xInStream = GetTempFileAsInputStream(); //TODO:
|
|
else
|
|
xInStream = m_xPackageStream->getDataStream();
|
|
|
|
if ( !xInStream.is() )
|
|
throw io::IOException();
|
|
|
|
OInputCompStream* pStream = new OInputCompStream( *this, xInStream, m_aProps );
|
|
uno::Reference< io::XStream > xCompStream(
|
|
static_cast< ::cppu::OWeakObject* >( pStream ),
|
|
uno::UNO_QUERY );
|
|
OSL_ENSURE( xCompStream.is(),
|
|
"OInputCompStream MUST provide XStream interfaces!\n" );
|
|
|
|
m_aInputStreamsList.push_back( pStream );
|
|
return xCompStream;
|
|
}
|
|
else if ( ( nStreamMode & embed::ElementModes::ELEMENT_READWRITE ) == embed::ElementModes::ELEMENT_SEEKABLEREAD )
|
|
{
|
|
uno::Reference< io::XInputStream > xInStream;
|
|
|
|
xInStream = GetTempFileAsInputStream(); //TODO:
|
|
|
|
if ( !xInStream.is() )
|
|
throw io::IOException();
|
|
|
|
OInputSeekStream* pStream = new OInputSeekStream( *this, xInStream, m_aProps );
|
|
uno::Reference< io::XStream > xSeekStream(
|
|
static_cast< ::cppu::OWeakObject* >( pStream ),
|
|
uno::UNO_QUERY );
|
|
OSL_ENSURE( xSeekStream.is(),
|
|
"OInputSeekStream MUST provide XStream interfaces!\n" );
|
|
|
|
m_aInputStreamsList.push_back( pStream );
|
|
return xSeekStream;
|
|
}
|
|
else if ( ( nStreamMode & embed::ElementModes::ELEMENT_WRITE ) == embed::ElementModes::ELEMENT_WRITE )
|
|
{
|
|
if ( !m_aInputStreamsList.empty() )
|
|
throw io::IOException(); // TODO:
|
|
|
|
uno::Reference< io::XStream > xStream;
|
|
if ( ( nStreamMode & embed::ElementModes::ELEMENT_TRUNCATE ) == embed::ElementModes::ELEMENT_TRUNCATE )
|
|
{
|
|
if ( m_aTempURL.getLength() )
|
|
KillFile( m_aTempURL, GetServiceFactory() );
|
|
|
|
// open new empty temp file
|
|
m_aTempURL = GetNewTempFileURL( GetServiceFactory() );
|
|
|
|
xStream = GetTempFileAsStream();
|
|
}
|
|
else
|
|
xStream = GetTempFileAsStream();
|
|
|
|
m_pAntiImpl = new OWriteStream( this, xStream );
|
|
uno::Reference< io::XStream > xWriteStream =
|
|
uno::Reference< io::XStream >( static_cast< ::cppu::OWeakObject* >( m_pAntiImpl ),
|
|
uno::UNO_QUERY );
|
|
|
|
OSL_ENSURE( xWriteStream.is(), "OWriteStream MUST implement XStream && XComponent interfaces!\n" );
|
|
|
|
return xWriteStream;
|
|
}
|
|
|
|
throw lang::IllegalArgumentException(); // TODO
|
|
|
|
// not reachable
|
|
return uno::Reference< io::XStream >();
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
uno::Reference< io::XInputStream > OWriteStream_Impl::GetRawInStream()
|
|
{
|
|
::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() ) ;
|
|
|
|
OSL_ENSURE( m_xPackageStream.is(), "No package stream is set!\n" );
|
|
|
|
if ( m_pAntiImpl )
|
|
throw io::IOException(); // TODO:
|
|
|
|
OSL_ENSURE( IsEncrypted(), "Impossible to get raw representation for nonencrypted stream!\n" );
|
|
if ( !IsEncrypted() )
|
|
throw packages::NoEncryptionException();
|
|
|
|
return m_xPackageStream->getRawStream();
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
uno::Sequence< sal_Int8 > OWriteStream_Impl::GetCommonRootPass()
|
|
{
|
|
::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() ) ;
|
|
|
|
uno::Reference< beans::XPropertySet > xGlobalPropertySet( m_xPackage, uno::UNO_QUERY );
|
|
if ( !xGlobalPropertySet.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
::rtl::OUString aString_EncryptionKey = ::rtl::OUString::createFromAscii( "EncryptionKey" );
|
|
uno::Sequence< sal_Int8 > aGlobalKey;
|
|
try {
|
|
if ( !( xGlobalPropertySet->getPropertyValue( aString_EncryptionKey ) >>= aGlobalKey ) )
|
|
throw io::IOException();
|
|
}
|
|
catch ( uno::Exception& )
|
|
{
|
|
OSL_ENSURE( sal_False, "Can't read encryption related properties!\n" );
|
|
throw io::IOException(); // TODO
|
|
}
|
|
|
|
return aGlobalKey;
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
void OWriteStream_Impl::InputStreamDisposed( OInputCompStream* pStream )
|
|
{
|
|
::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() );
|
|
m_aInputStreamsList.remove( pStream );
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
uno::Reference< io::XStream > OWriteStream_Impl::CreateReadonlyCopyBasedOnData( const uno::Reference< io::XInputStream >& xDataToCopy )
|
|
{
|
|
uno::Reference < io::XStream > xTempFile(
|
|
m_xFactory->createInstance( ::rtl::OUString::createFromAscii( "com.sun.star.io.TempFile" ) ),
|
|
uno::UNO_QUERY );
|
|
|
|
uno::Reference < io::XSeekable > xTempSeek( xTempFile, uno::UNO_QUERY );
|
|
if ( !xTempSeek.is() )
|
|
throw uno::RuntimeException(); // TODO
|
|
|
|
uno::Reference < io::XOutputStream > xTempOut = xTempFile->getOutputStream();
|
|
if ( !xTempOut.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
if ( xDataToCopy.is() )
|
|
copyInputToOutput_Impl( xDataToCopy, xTempOut );
|
|
|
|
xTempOut->closeOutput();
|
|
xTempSeek->seek( 0 );
|
|
|
|
uno::Reference< io::XInputStream > xInStream = xTempFile->getInputStream();
|
|
if ( !xInStream.is() )
|
|
throw io::IOException();
|
|
|
|
uno::Reference< io::XStream > xResult(
|
|
static_cast< ::cppu::OWeakObject* >( new OInputSeekStream( xInStream, m_aProps ) ),
|
|
uno::UNO_QUERY );
|
|
|
|
if ( !xResult.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
return xResult;
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
uno::Reference< io::XStream > OWriteStream_Impl::GetCopyOfLastCommit()
|
|
{
|
|
::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() );
|
|
|
|
OSL_ENSURE( m_xPackageStream.is(), "The source stream for copying is incomplete!\n" );
|
|
if ( !m_xPackageStream.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
uno::Reference< io::XInputStream > xDataToCopy;
|
|
if ( IsEncrypted() )
|
|
{
|
|
// an encrypted stream must contain input stream
|
|
uno::Sequence< sal_Int8 > aGlobalKey = GetCommonRootPass();
|
|
|
|
if ( m_bHasCachedPassword && !SequencesEqual( m_aKey, aGlobalKey ) )
|
|
throw packages::WrongPasswordException();
|
|
|
|
xDataToCopy = m_xPackageStream->getDataStream();
|
|
OSL_ENSURE( xDataToCopy.is(), "Encrypted ZipStream must already have input stream inside!\n" );
|
|
|
|
if ( xDataToCopy.is() && !m_bHasCachedPassword )
|
|
{
|
|
m_bHasCachedPassword = sal_True;
|
|
m_aKey = aGlobalKey;
|
|
}
|
|
}
|
|
else
|
|
xDataToCopy = m_xPackageStream->getDataStream();
|
|
|
|
// in case of new inserted package stream it is possible that input stream still was not set
|
|
return CreateReadonlyCopyBasedOnData( xDataToCopy );
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
uno::Reference< io::XStream > OWriteStream_Impl::GetCopyOfLastCommit( const uno::Sequence< sal_Int8 >& aKey )
|
|
{
|
|
::osl::MutexGuard aGuard( m_rMutexRef->GetMutex() );
|
|
|
|
OSL_ENSURE( m_xPackageStream.is(), "The source stream for copying is incomplete!\n" );
|
|
if ( !m_xPackageStream.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
if ( !IsEncrypted() )
|
|
throw packages::NoEncryptionException();
|
|
|
|
uno::Reference< io::XInputStream > xDataToCopy;
|
|
|
|
if ( m_bHasCachedPassword )
|
|
{
|
|
if ( !SequencesEqual( m_aKey, aKey ) )
|
|
throw packages::WrongPasswordException();
|
|
|
|
// the correct key must be set already
|
|
xDataToCopy = m_xPackageStream->getDataStream();
|
|
}
|
|
else
|
|
{
|
|
uno::Reference< beans::XPropertySet > xPropertySet( m_xPackageStream, uno::UNO_QUERY );
|
|
if ( !xPropertySet.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
::rtl::OUString aString_EncryptionKey = ::rtl::OUString::createFromAscii( "EncryptionKey" );
|
|
try {
|
|
xPropertySet->setPropertyValue( aString_EncryptionKey, uno::makeAny( aKey ) );
|
|
}
|
|
catch ( uno::Exception& )
|
|
{
|
|
OSL_ENSURE( sal_False, "Can't write encryption related properties!\n" );
|
|
throw io::IOException(); // TODO
|
|
}
|
|
|
|
try {
|
|
xDataToCopy = m_xPackageStream->getDataStream();
|
|
|
|
if ( xDataToCopy.is() )
|
|
{
|
|
m_bHasCachedPassword = sal_True;
|
|
m_aKey = aKey;
|
|
}
|
|
else
|
|
{
|
|
OSL_ENSURE( sal_False, "Encrypted ZipStream must already have input stream inside!\n" );
|
|
ClearEncryptionKey( xPropertySet );
|
|
}
|
|
}
|
|
catch( packages::WrongPasswordException& )
|
|
{
|
|
ClearEncryptionKey( xPropertySet );
|
|
throw;
|
|
}
|
|
catch( uno::Exception& )
|
|
{
|
|
OSL_ENSURE( sal_False, "Can't open encrypted stream!\n" );
|
|
ClearEncryptionKey( xPropertySet );
|
|
throw;
|
|
}
|
|
}
|
|
|
|
// in case of new inserted package stream it is possible that input stream still was not set
|
|
return CreateReadonlyCopyBasedOnData( xDataToCopy );
|
|
}
|
|
|
|
//===============================================
|
|
// OWriteStream implementation
|
|
//===============================================
|
|
|
|
//-----------------------------------------------
|
|
OWriteStream::OWriteStream( OWriteStream_Impl* pImpl, uno::Reference< io::XStream > xStream )
|
|
: m_pImpl( pImpl )
|
|
, m_bInStreamDisconnected( sal_False )
|
|
{
|
|
OSL_ENSURE( pImpl && xStream.is(), "No base implementation!\n" );
|
|
OSL_ENSURE( m_pImpl->m_rMutexRef.Is(), "No mutex!\n" );
|
|
|
|
if ( !m_pImpl || !m_pImpl->m_rMutexRef.Is() )
|
|
throw uno::RuntimeException(); // just a disaster
|
|
|
|
m_pData = new WSInternalData_Impl( pImpl->m_rMutexRef );
|
|
|
|
if ( xStream.is() )
|
|
{
|
|
m_xInStream = xStream->getInputStream();
|
|
m_xOutStream = xStream->getOutputStream();
|
|
m_xSeekable = uno::Reference< io::XSeekable >( xStream, uno::UNO_QUERY );
|
|
OSL_ENSURE( m_xInStream.is() && m_xOutStream.is() && m_xSeekable.is(), "Stream implementation is incomplete!\n" );
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
OWriteStream::~OWriteStream()
|
|
{
|
|
{
|
|
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
|
|
if ( m_pImpl )
|
|
{
|
|
m_refCount++;
|
|
try {
|
|
dispose();
|
|
}
|
|
catch( uno::RuntimeException& )
|
|
{}
|
|
}
|
|
}
|
|
|
|
if ( m_pData )
|
|
delete m_pData;
|
|
}
|
|
|
|
void OWriteStream::CopyToStreamInternally_Impl( const uno::Reference< io::XStream >& xDest )
|
|
{
|
|
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
|
|
|
|
if ( !m_xInStream.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
if ( !m_xSeekable.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
uno::Reference< beans::XPropertySet > xDestProps( xDest, uno::UNO_QUERY );
|
|
if ( !xDestProps.is() )
|
|
throw uno::RuntimeException(); //TODO
|
|
|
|
uno::Reference< io::XOutputStream > xDestOutStream = xDest->getOutputStream();
|
|
if ( !xDestOutStream.is() )
|
|
throw io::IOException(); // TODO
|
|
|
|
sal_Int64 nCurPos = m_xSeekable->getPosition();
|
|
m_xSeekable->seek( 0 );
|
|
|
|
uno::Exception eThrown;
|
|
sal_Bool bThrown = sal_False;
|
|
try {
|
|
copyInputToOutput_Impl( m_xInStream, xDestOutStream );
|
|
}
|
|
catch ( uno::Exception& e )
|
|
{
|
|
eThrown = e;
|
|
bThrown = sal_True;
|
|
}
|
|
|
|
// position-related section below is critical
|
|
// if it fails the stream will become invalid
|
|
try {
|
|
m_xSeekable->seek( nCurPos );
|
|
}
|
|
catch ( uno::Exception& )
|
|
{
|
|
// TODO: set the stoream in invalid state or dispose
|
|
OSL_ENSURE( sal_False, "The stream become invalid during copiing!\n" );
|
|
throw uno::RuntimeException();
|
|
}
|
|
|
|
if ( bThrown )
|
|
throw eThrown;
|
|
|
|
// now the properties can be copied
|
|
const char* pStrings[3] = { "MediaType", "Compressed", "Encrypted" };
|
|
for ( int ind = 0; ind < 3; ind++ )
|
|
{
|
|
::rtl::OUString aPropName = ::rtl::OUString::createFromAscii( pStrings[ind] );
|
|
xDestProps->setPropertyValue( aPropName, getPropertyValue( aPropName ) );
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
sal_Int32 SAL_CALL OWriteStream::readBytes( uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
|
|
throw ( io::NotConnectedException,
|
|
io::BufferSizeExceededException,
|
|
io::IOException,
|
|
uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
|
|
|
|
if ( !m_pImpl )
|
|
throw lang::DisposedException();
|
|
|
|
if ( !m_xInStream.is() )
|
|
throw io::NotConnectedException();
|
|
|
|
return m_xInStream->readBytes( aData, nBytesToRead );
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
sal_Int32 SAL_CALL OWriteStream::readSomeBytes( uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead )
|
|
throw ( io::NotConnectedException,
|
|
io::BufferSizeExceededException,
|
|
io::IOException,
|
|
uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
|
|
|
|
if ( !m_pImpl )
|
|
throw lang::DisposedException();
|
|
|
|
if ( !m_xInStream.is() )
|
|
throw io::NotConnectedException();
|
|
|
|
return m_xInStream->readSomeBytes( aData, nMaxBytesToRead );
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
void SAL_CALL OWriteStream::skipBytes( sal_Int32 nBytesToSkip )
|
|
throw ( io::NotConnectedException,
|
|
io::BufferSizeExceededException,
|
|
io::IOException,
|
|
uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
|
|
|
|
if ( !m_pImpl )
|
|
throw lang::DisposedException();
|
|
|
|
if ( !m_xInStream.is() )
|
|
throw io::NotConnectedException();
|
|
|
|
m_xInStream->skipBytes( nBytesToSkip );
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
sal_Int32 SAL_CALL OWriteStream::available( )
|
|
throw ( io::NotConnectedException,
|
|
io::IOException,
|
|
uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
|
|
|
|
if ( !m_pImpl )
|
|
throw lang::DisposedException();
|
|
|
|
if ( !m_xInStream.is() )
|
|
throw io::NotConnectedException();
|
|
|
|
return m_xInStream->available();
|
|
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
void SAL_CALL OWriteStream::closeInput( )
|
|
throw ( io::NotConnectedException,
|
|
io::IOException,
|
|
uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
|
|
|
|
if ( !m_pImpl )
|
|
throw lang::DisposedException();
|
|
|
|
if ( m_bInStreamDisconnected || !m_xInStream.is() )
|
|
throw io::NotConnectedException();
|
|
|
|
// the input part of the stream stays open for internal purposes ( to allow reading during copiing )
|
|
// since it can not be reopened until output part is closed, it will be closed with output part.
|
|
m_bInStreamDisconnected = sal_True;
|
|
// m_xInStream->closeInput();
|
|
// m_xInStream = uno::Reference< io::XInputStream >();
|
|
|
|
if ( !m_xOutStream.is() )
|
|
dispose();
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
uno::Reference< io::XInputStream > SAL_CALL OWriteStream::getInputStream()
|
|
throw ( uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
|
|
|
|
if ( !m_pImpl )
|
|
throw lang::DisposedException();
|
|
|
|
if ( m_bInStreamDisconnected || !m_xInStream.is() )
|
|
return uno::Reference< io::XInputStream >();
|
|
|
|
return uno::Reference< io::XInputStream >( static_cast< io::XInputStream* >( this ), uno::UNO_QUERY );
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
uno::Reference< io::XOutputStream > SAL_CALL OWriteStream::getOutputStream()
|
|
throw ( uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
|
|
|
|
if ( !m_pImpl )
|
|
throw lang::DisposedException();
|
|
|
|
if ( !m_xOutStream.is() )
|
|
return uno::Reference< io::XOutputStream >();
|
|
|
|
return uno::Reference< io::XOutputStream >( static_cast< io::XOutputStream* >( this ), uno::UNO_QUERY );
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
void SAL_CALL OWriteStream::writeBytes( const uno::Sequence< sal_Int8 >& aData )
|
|
throw ( io::NotConnectedException,
|
|
io::BufferSizeExceededException,
|
|
io::IOException,
|
|
uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
|
|
|
|
if ( !m_pImpl )
|
|
throw lang::DisposedException();
|
|
|
|
if ( !m_xOutStream.is() )
|
|
throw io::NotConnectedException();
|
|
|
|
m_xOutStream->writeBytes( aData );
|
|
m_pImpl->m_bHasDataToFlush = sal_True;
|
|
m_pImpl->m_pParent->SetModifiedInternally( sal_True );
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
void SAL_CALL OWriteStream::flush()
|
|
throw ( io::NotConnectedException,
|
|
io::BufferSizeExceededException,
|
|
io::IOException,
|
|
uno::RuntimeException )
|
|
{
|
|
// In case stream is flushed it's current version becomes visible
|
|
// to the parent storage. Usually parent storage flushes the stream
|
|
// during own commit but a user can explicitly flush the stream
|
|
// so the changes will be available through cloning functionality.
|
|
|
|
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
|
|
|
|
if ( !m_pImpl )
|
|
throw lang::DisposedException();
|
|
|
|
if ( !m_xOutStream.is() )
|
|
throw io::NotConnectedException();
|
|
|
|
m_xOutStream->flush();
|
|
m_pImpl->Commit();
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
void OWriteStream::CloseOutput_Impl()
|
|
{
|
|
// all the checks must be done in calling method
|
|
|
|
m_xOutStream->closeOutput();
|
|
m_xOutStream = uno::Reference< io::XOutputStream >();
|
|
|
|
// after the stream is disposed it can be commited
|
|
// so transport correct size property
|
|
if ( !m_xSeekable.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
for ( sal_Int32 nInd = 0; nInd < m_pImpl->m_aProps.getLength(); nInd++ )
|
|
{
|
|
if ( m_pImpl->m_aProps[nInd].Name.equalsAscii( "Size" ) )
|
|
m_pImpl->m_aProps[nInd].Value <<= ((sal_Int32)m_xSeekable->getLength());
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
void SAL_CALL OWriteStream::closeOutput()
|
|
throw ( io::NotConnectedException,
|
|
io::BufferSizeExceededException,
|
|
io::IOException,
|
|
uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
|
|
|
|
if ( !m_pImpl )
|
|
throw lang::DisposedException();
|
|
|
|
if ( !m_xOutStream.is() )
|
|
throw io::NotConnectedException();
|
|
|
|
CloseOutput_Impl();
|
|
|
|
if ( m_bInStreamDisconnected || !m_xInStream.is() )
|
|
dispose();
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
void SAL_CALL OWriteStream::seek( sal_Int64 location )
|
|
throw ( lang::IllegalArgumentException,
|
|
io::IOException,
|
|
uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
|
|
|
|
if ( !m_pImpl )
|
|
throw lang::DisposedException();
|
|
|
|
if ( !m_xSeekable.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
m_xSeekable->seek( location );
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
sal_Int64 SAL_CALL OWriteStream::getPosition()
|
|
throw ( io::IOException,
|
|
uno::RuntimeException)
|
|
{
|
|
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
|
|
|
|
if ( !m_pImpl )
|
|
throw lang::DisposedException();
|
|
|
|
if ( !m_xSeekable.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
return m_xSeekable->getPosition();
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
sal_Int64 SAL_CALL OWriteStream::getLength()
|
|
throw ( io::IOException,
|
|
uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
|
|
|
|
if ( !m_pImpl )
|
|
throw lang::DisposedException();
|
|
|
|
if ( !m_xSeekable.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
return m_xSeekable->getLength();
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
void SAL_CALL OWriteStream::truncate()
|
|
throw ( io::IOException,
|
|
uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
|
|
|
|
if ( !m_pImpl )
|
|
throw lang::DisposedException();
|
|
|
|
if ( !m_xOutStream.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
uno::Reference< io::XTruncate > xTruncate( m_xOutStream, uno::UNO_QUERY );
|
|
|
|
if ( !xTruncate.is() )
|
|
{
|
|
OSL_ENSURE( sal_False, "The output stream must support XTruncate interface!\n" );
|
|
throw uno::RuntimeException();
|
|
}
|
|
|
|
xTruncate->truncate();
|
|
|
|
m_pImpl->m_bHasDataToFlush = sal_True;
|
|
m_pImpl->m_pParent->SetModifiedInternally( sal_True );
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
void SAL_CALL OWriteStream::dispose()
|
|
throw ( uno::RuntimeException )
|
|
{
|
|
// should be an internal method since it can be called only from parent storage
|
|
|
|
::osl::MutexGuard( m_pData->m_rSharedMutexRef->GetMutex() );
|
|
|
|
if ( !m_pImpl )
|
|
throw lang::DisposedException();
|
|
|
|
if ( m_xOutStream.is() )
|
|
CloseOutput_Impl();
|
|
|
|
if ( m_xInStream.is() )
|
|
{
|
|
m_xInStream->closeInput();
|
|
m_xInStream = uno::Reference< io::XInputStream >();
|
|
}
|
|
|
|
lang::EventObject aSource( static_cast< ::cppu::OWeakObject* >(this) );
|
|
m_pData->m_aListenersContainer.disposeAndClear( aSource );
|
|
|
|
m_pImpl->m_pAntiImpl = NULL;
|
|
m_pImpl->Commit();
|
|
m_pImpl = NULL;
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
void SAL_CALL OWriteStream::addEventListener(
|
|
const uno::Reference< lang::XEventListener >& xListener )
|
|
throw ( uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard( m_pData->m_rSharedMutexRef->GetMutex() );
|
|
|
|
if ( !m_pImpl )
|
|
throw lang::DisposedException();
|
|
|
|
m_pData->m_aListenersContainer.addInterface( xListener );
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
void SAL_CALL OWriteStream::removeEventListener(
|
|
const uno::Reference< lang::XEventListener >& xListener )
|
|
throw ( uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard( m_pData->m_rSharedMutexRef->GetMutex() );
|
|
|
|
if ( !m_pImpl )
|
|
throw lang::DisposedException();
|
|
|
|
m_pData->m_aListenersContainer.removeInterface( xListener );
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
void SAL_CALL OWriteStream::setEncryptionKey( const uno::Sequence< sal_Int8 >& aKey )
|
|
throw( uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard( m_pData->m_rSharedMutexRef->GetMutex() );
|
|
|
|
if ( !m_pImpl )
|
|
throw lang::DisposedException();
|
|
|
|
OSL_ENSURE( m_pImpl->m_xPackageStream.is(), "No package stream is set!\n" );
|
|
|
|
uno::Reference< beans::XPropertySet > xPropertySet( m_pImpl->m_xPackageStream, uno::UNO_QUERY );
|
|
if ( !xPropertySet.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
::rtl::OUString aString_EncryptionKey = ::rtl::OUString::createFromAscii( "EncryptionKey" );
|
|
try {
|
|
xPropertySet->setPropertyValue( aString_EncryptionKey, uno::makeAny( aKey ) );
|
|
}
|
|
catch ( uno::Exception& )
|
|
{
|
|
OSL_ENSURE( sal_False, "Can't write encryption related properties!\n" );
|
|
throw io::IOException(); // TODO
|
|
}
|
|
|
|
m_pImpl->m_bHasCachedPassword = sal_True;
|
|
m_pImpl->m_aKey = aKey;
|
|
m_pImpl->m_bHasDataToFlush = sal_True;
|
|
m_pImpl->m_pParent->SetModifiedInternally( sal_True );
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
uno::Reference< beans::XPropertySetInfo > SAL_CALL OWriteStream::getPropertySetInfo()
|
|
throw ( uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
|
|
|
|
//TODO:
|
|
return uno::Reference< beans::XPropertySetInfo >();
|
|
}
|
|
|
|
//-----------------------------------------------
|
|
void SAL_CALL OWriteStream::setPropertyValue( const ::rtl::OUString& aPropertyName, const uno::Any& aValue )
|
|
throw ( beans::UnknownPropertyException,
|
|
beans::PropertyVetoException,
|
|
lang::IllegalArgumentException,
|
|
lang::WrappedTargetException,
|
|
uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
|
|
|
|
if ( !m_pImpl )
|
|
throw lang::DisposedException();
|
|
|
|
if ( aPropertyName.equalsAscii( "MediaType" )
|
|
|| aPropertyName.equalsAscii( "Compressed" ) )
|
|
{
|
|
for ( sal_Int32 nInd = 0; nInd < m_pImpl->m_aProps.getLength(); nInd++ )
|
|
{
|
|
if ( aPropertyName.equals( m_pImpl->m_aProps[nInd].Name ) )
|
|
m_pImpl->m_aProps[nInd].Value = aValue;
|
|
}
|
|
}
|
|
else if ( aPropertyName.equalsAscii( "Encrypted" ) )
|
|
{
|
|
for ( sal_Int32 nInd = 0; nInd < m_pImpl->m_aProps.getLength(); nInd++ )
|
|
{
|
|
if ( aPropertyName.equals( m_pImpl->m_aProps[nInd].Name ) )
|
|
{
|
|
sal_Bool bEncr = sal_False;
|
|
if ( aValue >>= bEncr )
|
|
{
|
|
if ( bEncr )
|
|
{
|
|
// if the stream is already encrypted, it must have a cached pass
|
|
// because it was opened to change this property
|
|
if ( !m_pImpl->m_bHasCachedPassword )
|
|
{
|
|
uno::Sequence< sal_Int8 > aGlobalKey = m_pImpl->GetCommonRootPass();
|
|
if ( !aGlobalKey.getLength() )
|
|
throw beans::PropertyVetoException(); // TODO
|
|
|
|
m_pImpl->m_bForceEncrypted = sal_True;
|
|
m_pImpl->m_bHasCachedPassword = sal_True;
|
|
m_pImpl->m_aKey = aGlobalKey;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
m_pImpl->GetFilledTempFile(); // the stream is actually changed by removing of encryption
|
|
m_pImpl->m_bForceEncrypted = sal_False;
|
|
m_pImpl->m_bHasCachedPassword = sal_False;
|
|
m_pImpl->m_aKey.realloc( 0 );
|
|
}
|
|
}
|
|
else
|
|
throw lang::IllegalArgumentException(); //TODO
|
|
|
|
m_pImpl->m_aProps[nInd].Value = aValue;
|
|
}
|
|
}
|
|
}
|
|
|
|
else if ( aPropertyName.equalsAscii( "Size" ) )
|
|
throw beans::PropertyVetoException(); // TODO
|
|
else
|
|
throw beans::UnknownPropertyException(); // TODO
|
|
|
|
m_pImpl->m_bHasDataToFlush = sal_True;
|
|
m_pImpl->m_pParent->SetModifiedInternally( sal_True );
|
|
}
|
|
|
|
|
|
//-----------------------------------------------
|
|
uno::Any SAL_CALL OWriteStream::getPropertyValue( const ::rtl::OUString& aPropertyName )
|
|
throw ( beans::UnknownPropertyException,
|
|
lang::WrappedTargetException,
|
|
uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
|
|
|
|
if ( !m_pImpl )
|
|
throw lang::DisposedException();
|
|
|
|
if ( aPropertyName.equalsAscii( "MediaType" )
|
|
|| aPropertyName.equalsAscii( "Encrypted" )
|
|
|| aPropertyName.equalsAscii( "Compressed" ) )
|
|
{
|
|
for ( sal_Int32 nInd = 0; nInd < m_pImpl->m_aProps.getLength(); nInd++ )
|
|
{
|
|
if ( aPropertyName.equals( m_pImpl->m_aProps[nInd].Name ) )
|
|
return m_pImpl->m_aProps[nInd].Value;
|
|
}
|
|
}
|
|
else if ( aPropertyName.equalsAscii( "Size" ) )
|
|
{
|
|
if ( !m_xSeekable.is() )
|
|
throw uno::RuntimeException();
|
|
|
|
return uno::makeAny( (sal_Int32)m_xSeekable->getLength() );
|
|
}
|
|
|
|
throw beans::UnknownPropertyException(); // TODO
|
|
|
|
// not reachable
|
|
return uno::Any();
|
|
}
|
|
|
|
|
|
//-----------------------------------------------
|
|
void SAL_CALL OWriteStream::addPropertyChangeListener(
|
|
const ::rtl::OUString& aPropertyName,
|
|
const uno::Reference< beans::XPropertyChangeListener >& xListener )
|
|
throw ( beans::UnknownPropertyException,
|
|
lang::WrappedTargetException,
|
|
uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
|
|
|
|
if ( !m_pImpl )
|
|
throw lang::DisposedException();
|
|
|
|
//TODO:
|
|
}
|
|
|
|
|
|
//-----------------------------------------------
|
|
void SAL_CALL OWriteStream::removePropertyChangeListener(
|
|
const ::rtl::OUString& aPropertyName,
|
|
const uno::Reference< beans::XPropertyChangeListener >& aListener )
|
|
throw ( beans::UnknownPropertyException,
|
|
lang::WrappedTargetException,
|
|
uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
|
|
|
|
if ( !m_pImpl )
|
|
throw lang::DisposedException();
|
|
|
|
//TODO:
|
|
}
|
|
|
|
|
|
//-----------------------------------------------
|
|
void SAL_CALL OWriteStream::addVetoableChangeListener(
|
|
const ::rtl::OUString& PropertyName,
|
|
const uno::Reference< beans::XVetoableChangeListener >& aListener )
|
|
throw ( beans::UnknownPropertyException,
|
|
lang::WrappedTargetException,
|
|
uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
|
|
|
|
if ( !m_pImpl )
|
|
throw lang::DisposedException();
|
|
|
|
//TODO:
|
|
}
|
|
|
|
|
|
//-----------------------------------------------
|
|
void SAL_CALL OWriteStream::removeVetoableChangeListener(
|
|
const ::rtl::OUString& PropertyName,
|
|
const uno::Reference< beans::XVetoableChangeListener >& aListener )
|
|
throw ( beans::UnknownPropertyException,
|
|
lang::WrappedTargetException,
|
|
uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_pData->m_rSharedMutexRef->GetMutex() );
|
|
|
|
if ( !m_pImpl )
|
|
throw lang::DisposedException();
|
|
|
|
//TODO:
|
|
}
|
|
|
|
|