/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <memory>
#include <sal/config.h>
#include <sal/log.hxx>
#include <com/sun/star/packages/WrongPasswordException.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include <com/sun/star/ucb/SimpleFileAccess.hpp>
#include <com/sun/star/ucb/XCommandEnvironment.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
#include <com/sun/star/lang/XUnoTunnel.hpp>
#include <com/sun/star/lang/XTypeProvider.hpp>
#include <com/sun/star/io/NotConnectedException.hpp>
#include <com/sun/star/io/TempFile.hpp>
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/io/IOException.hpp>
#include <com/sun/star/embed/ElementModes.hpp>
#include <com/sun/star/embed/StorageFormats.hpp>
#include <com/sun/star/embed/StorageWrappedTargetException.hpp>
#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
#include <cppuhelper/typeprovider.hxx>
#include <cppuhelper/queryinterface.hxx>
#include <cppuhelper/exc_hlp.hxx>
#include <osl/diagnose.h>
#include <comphelper/processfactory.hxx>
#include <comphelper/storagehelper.hxx>
#include <comphelper/ofopxmlhelper.hxx>
#include <comphelper/refcountedmutex.hxx>
#include <rtl/digest.h>
#include <rtl/instance.hxx>
#include <PackageConstants.hxx>
#include "selfterminatefilestream.hxx"
#include "owriteablestream.hxx"
#include "oseekinstream.hxx"
#include "xstorage.hxx"
// since the copying uses 32000 blocks usually, it makes sense to have a smaller size
#define MAX_STORCACHE_SIZE 30000
using namespace ::com::sun::star;
struct WSInternalData_Impl
{
rtl::Reference<comphelper::RefCountedMutex> m_xSharedMutex;
::std::unique_ptr< ::cppu::OTypeCollection> m_pTypeCollection;
::cppu::OMultiTypeInterfaceContainerHelper m_aListenersContainer; // list of listeners
sal_Int32 m_nStorageType;
// the mutex reference MUST NOT be empty
WSInternalData_Impl( const rtl::Reference<comphelper::RefCountedMutex>& rMutexRef, sal_Int32 nStorageType )
: m_xSharedMutex( rMutexRef )
, m_pTypeCollection()
, m_aListenersContainer( rMutexRef->GetMutex() )
, m_nStorageType( nStorageType )
{}
};
namespace package
{
bool PackageEncryptionDatasEqual( const ::comphelper::SequenceAsHashMap& aHash1, const ::comphelper::SequenceAsHashMap& aHash2 )
{
bool bResult = !aHash1.empty() && aHash1.size() == aHash2.size();
for ( ::comphelper::SequenceAsHashMap::const_iterator aIter = aHash1.begin();
bResult && aIter != aHash1.end();
++aIter )
{
uno::Sequence< sal_Int8 > aKey1;
bResult = ( ( aIter->second >>= aKey1 ) && aKey1.getLength() );
if ( bResult )
{
uno::Sequence< sal_Int8 > aKey2 = aHash2.getUnpackedValueOrDefault( aIter->first, uno::Sequence< sal_Int8 >() );
bResult = ( aKey1.getLength() == aKey2.getLength() );
for ( sal_Int32 nInd = 0; bResult && nInd < aKey1.getLength(); nInd++ )
bResult = ( aKey1[nInd] == aKey2[nInd] );
}
}
return bResult;
}
} // namespace package
namespace
{
void SetEncryptionKeyProperty_Impl( const uno::Reference< beans::XPropertySet >& xPropertySet,
const uno::Sequence< beans::NamedValue >& aKey )
{
SAL_WARN_IF( !xPropertySet.is(), "package.xstor", "No property set is provided!" );
if ( !xPropertySet.is() )
throw uno::RuntimeException();
try {
xPropertySet->setPropertyValue( STORAGE_ENCRYPTION_KEYS_PROPERTY, uno::makeAny( aKey ) );
}
catch ( const uno::Exception& rException )
{
SAL_INFO("package.xstor", rException);
SAL_INFO("package.xstor", "Can't set encryption");
SAL_WARN( "package.xstor", "Can't write encryption related properties!" );
throw io::IOException(); // TODO
}
}
uno::Any GetEncryptionKeyProperty_Impl( const uno::Reference< beans::XPropertySet >& xPropertySet )
{
SAL_WARN_IF( !xPropertySet.is(), "package.xstor", "No property set is provided!" );
if ( !xPropertySet.is() )
throw uno::RuntimeException();
try {
return xPropertySet->getPropertyValue(STORAGE_ENCRYPTION_KEYS_PROPERTY);
}
catch ( const uno::Exception& rException )
{
SAL_INFO("package.xstor", rException);
SAL_INFO("package.xstor", "Can't get encryption property");
SAL_WARN( "package.xstor", "Can't get encryption related properties!" );
throw io::IOException(); // TODO
}
}
bool SequencesEqual( const uno::Sequence< sal_Int8 >& aSequence1, const uno::Sequence< sal_Int8 >& aSequence2 )
{
if ( aSequence1.getLength() != aSequence2.getLength() )
return false;
for ( sal_Int32 nInd = 0; nInd < aSequence1.getLength(); nInd++ )
if ( aSequence1[nInd] != aSequence2[nInd] )
return false;
return true;
}
bool SequencesEqual( const uno::Sequence< beans::NamedValue >& aSequence1, const uno::Sequence< beans::NamedValue >& aSequence2 )
{
if ( aSequence1.getLength() != aSequence2.getLength() )
return false;
for ( sal_Int32 nInd = 0; nInd < aSequence1.getLength(); nInd++ )
{
bool bHasMember = false;
uno::Sequence< sal_Int8 > aMember1;
sal_Int32 nMember1 = 0;
if ( aSequence1[nInd].Value >>= aMember1 )
{
for ( sal_Int32 nInd2 = 0; nInd2 < aSequence2.getLength(); nInd2++ )
{
if ( aSequence1[nInd].Name == aSequence2[nInd2].Name )
{
bHasMember = true;
uno::Sequence< sal_Int8 > aMember2;
if ( !( aSequence2[nInd2].Value >>= aMember2 ) || !SequencesEqual( aMember1, aMember2 ) )
return false;
}
}
}
else if ( aSequence1[nInd].Value >>= nMember1 )
{
for ( sal_Int32 nInd2 = 0; nInd2 < aSequence2.getLength(); nInd2++ )
{
if ( aSequence1[nInd].Name == aSequence2[nInd2].Name )
{
bHasMember = true;
sal_Int32 nMember2 = 0;
if ( !( aSequence2[nInd2].Value >>= nMember2 ) || nMember1 != nMember2 )
return false;
}
}
}
else
return false;
if ( !bHasMember )
return false;
}
return true;
}
bool KillFile( const OUString& aURL, const uno::Reference< uno::XComponentContext >& xContext )
{
if ( !xContext.is() )
return false;
bool bRet = false;
try
{
uno::Reference < ucb::XSimpleFileAccess3 > xAccess( ucb::SimpleFileAccess::create( xContext ) );
xAccess->kill( aURL );
bRet = true;
}
catch( const uno::Exception& rException )
{
SAL_INFO("package.xstor", rException);
SAL_INFO("package.xstor", "Quiet exception");
}
return bRet;
}
OUString GetNewTempFileURL( const uno::Reference< uno::XComponentContext >& rContext )
{
OUString aTempURL;
uno::Reference < beans::XPropertySet > xTempFile(
io::TempFile::create(rContext),
uno::UNO_QUERY_THROW );
try {
xTempFile->setPropertyValue( "RemoveFile", uno::makeAny( false ) );
uno::Any aUrl = xTempFile->getPropertyValue( "Uri" );
aUrl >>= aTempURL;
}
catch ( const uno::Exception& rException )
{
SAL_INFO("package.xstor", rException);
SAL_INFO("package.xstor", "Quiet exception");
}
if ( aTempURL.isEmpty() )
throw uno::RuntimeException(); // TODO: can not create tempfile
return aTempURL;
}
uno::Reference< io::XStream > CreateMemoryStream( const uno::Reference< uno::XComponentContext >& rContext )
{
return uno::Reference< io::XStream >(
rContext->getServiceManager()->createInstanceWithContext("com.sun.star.comp.MemoryStream", rContext),
uno::UNO_QUERY_THROW);
}
} // anonymous namespace
OWriteStream_Impl::OWriteStream_Impl( OStorage_Impl* pParent,
const uno::Reference< packages::XDataSinkEncrSupport >& xPackageStream,
const uno::Reference< lang::XSingleServiceFactory >& xPackage,
const uno::Reference< uno::XComponentContext >& rContext,
bool bForceEncrypted,
sal_Int32 nStorageType,
bool bDefaultCompress,
const uno::Reference< io::XInputStream >& xRelInfoStream )
: m_xMutex( new comphelper::RefCountedMutex )
, m_pAntiImpl( nullptr )
, m_bHasDataToFlush( false )
, m_bFlushed( false )
, m_xPackageStream( xPackageStream )
, m_xContext( rContext )
, m_pParent( pParent )
, m_bForceEncrypted( bForceEncrypted )
, m_bUseCommonEncryption( !bForceEncrypted && nStorageType == embed::StorageFormats::PACKAGE )
, m_bHasCachedEncryptionData( false )
, m_bCompressedSetExplicit( !bDefaultCompress )
, m_xPackage( xPackage )
, m_bHasInsertedStreamOptimization( false )
, m_nStorageType( nStorageType )
, m_xOrigRelInfoStream( xRelInfoStream )
, m_bOrigRelInfoBroken( false )
, m_nRelInfoStatus( RELINFO_NO_INIT )
, m_nRelId( 1 )
{
SAL_WARN_IF( !xPackageStream.is(), "package.xstor", "No package stream is provided!" );
SAL_WARN_IF( !xPackage.is(), "package.xstor", "No package component is provided!" );
SAL_WARN_IF( !m_xContext.is(), "package.xstor", "No package stream is provided!" );
OSL_ENSURE( pParent, "No parent storage is provided!" );
OSL_ENSURE( m_nStorageType == embed::StorageFormats::OFOPXML || !m_xOrigRelInfoStream.is(), "The Relations info makes sense only for OFOPXML format!" );
}
OWriteStream_Impl::~OWriteStream_Impl()
{
DisposeWrappers();
if ( !m_aTempURL.isEmpty() )
{
KillFile( m_aTempURL, comphelper::getProcessComponentContext() );
m_aTempURL.clear();
}
CleanCacheStream();
}
void OWriteStream_Impl::CleanCacheStream()
{
if ( m_xCacheStream.is() )
{
try
{
uno::Reference< io::XInputStream > xInputCache = m_xCacheStream->getInputStream();
if ( xInputCache.is() )
xInputCache->closeInput();
}
catch( const uno::Exception& )
{}
try
{
uno::Reference< io::XOutputStream > xOutputCache = m_xCacheStream->getOutputStream();
if ( xOutputCache.is() )
xOutputCache->closeOutput();
}
catch( const uno::Exception& )
{}
m_xCacheStream.clear();
m_xCacheSeek.clear();
}
}
void OWriteStream_Impl::InsertIntoPackageFolder( const OUString& aName,
const uno::Reference< container::XNameContainer >& xParentPackageFolder )
{
::osl::MutexGuard aGuard( m_xMutex->GetMutex() );
SAL_WARN_IF( !m_bFlushed, "package.xstor", "This method must not be called for nonflushed streams!" );
if ( m_bFlushed )
{
SAL_WARN_IF( !m_xPackageStream.is(), "package.xstor", "An inserted stream is incomplete!" );
uno::Reference< lang::XUnoTunnel > xTunnel( m_xPackageStream, uno::UNO_QUERY_THROW );
xParentPackageFolder->insertByName( aName, uno::makeAny( xTunnel ) );
m_bFlushed = false;
m_bHasInsertedStreamOptimization = false;
}
}
bool OWriteStream_Impl::IsEncrypted()
{
if ( m_nStorageType != embed::StorageFormats::PACKAGE )
return false;
if ( m_bForceEncrypted || m_bHasCachedEncryptionData )
return true;
if ( !m_aTempURL.isEmpty() || m_xCacheStream.is() )
return false;
GetStreamProperties();
// the following value can not be cached since it can change after root commit
bool bWasEncr = false;
uno::Reference< beans::XPropertySet > xPropSet( m_xPackageStream, uno::UNO_QUERY );
if ( xPropSet.is() )
{
uno::Any aValue = xPropSet->getPropertyValue("WasEncrypted");
if ( !( aValue >>= bWasEncr ) )
{
SAL_WARN( "package.xstor", "The property WasEncrypted has wrong type!" );
}
}
bool bToBeEncr = false;
for ( sal_Int32 nInd = 0; nInd < m_aProps.getLength(); nInd++ )
{
if ( m_aProps[nInd].Name == "Encrypted" )
{
if ( !( m_aProps[nInd].Value >>= bToBeEncr ) )
{
SAL_WARN( "package.xstor", "The property has wrong type!" );
}
}
}
// since a new key set to the package stream it should not be removed except the case when
// the stream becomes nonencrypted
uno::Sequence< beans::NamedValue > aKey;
if ( bToBeEncr )
GetEncryptionKeyProperty_Impl( xPropSet ) >>= aKey;
// If the properties must be investigated the stream is either
// was never changed or was changed, the parent was committed
// and the stream was closed.
// That means that if it is intended to use common storage key
// it is already has no encryption but is marked to be stored
// encrypted and the key is empty.
if ( !bWasEncr && bToBeEncr && !aKey.getLength() )
{
// the stream is intended to use common storage password
m_bUseCommonEncryption = true;
return false;
}
else
return bToBeEncr;
}
void OWriteStream_Impl::SetDecrypted()
{
SAL_WARN_IF( m_nStorageType != embed::StorageFormats::PACKAGE, "package.xstor", "The encryption is supported only for package storages!" );
if ( m_nStorageType != embed::StorageFormats::PACKAGE )
throw uno::RuntimeException();
GetStreamProperties();
// let the stream be modified
FillTempGetFileName();
m_bHasDataToFlush = true;
// remove encryption
m_bForceEncrypted = false;
m_bHasCachedEncryptionData = false;
m_aEncryptionData.clear();
for ( sal_Int32 nInd = 0; nInd < m_aProps.getLength(); nInd++ )
{
if ( m_aProps[nInd].Name == "Encrypted" )
m_aProps[nInd].Value <<= false;
}
}
void OWriteStream_Impl::SetEncrypted( const ::comphelper::SequenceAsHashMap& aEncryptionData )
{
SAL_WARN_IF( m_nStorageType != embed::StorageFormats::PACKAGE, "package.xstor", "The encryption is supported only for package storages!" );
if ( m_nStorageType != embed::StorageFormats::PACKAGE )
throw uno::RuntimeException();
if ( aEncryptionData.empty() )
throw uno::RuntimeException();
GetStreamProperties();
// let the stream be modified
FillTempGetFileName();
m_bHasDataToFlush = true;
// introduce encryption info
for ( sal_Int32 nInd = 0; nInd < m_aProps.getLength(); nInd++ )
{
if ( m_aProps[nInd].Name == "Encrypted" )
m_aProps[nInd].Value <<= true;
}
m_bUseCommonEncryption = false; // very important to set it to false
m_bHasCachedEncryptionData = true;
m_aEncryptionData = aEncryptionData;
}
void OWriteStream_Impl::DisposeWrappers()
{
::osl::MutexGuard aGuard( m_xMutex->GetMutex() );
if ( m_pAntiImpl )
{
try {
m_pAntiImpl->dispose();
}
catch ( const uno::RuntimeException& rRuntimeException )
{
SAL_INFO("package.xstor", "Quiet exception: " << rRuntimeException);
}
m_pAntiImpl = nullptr;
}
m_pParent = nullptr;
if ( !m_aInputStreamsVector.empty() )
{
for ( InputStreamsVector_Impl::iterator pStreamIter = m_aInputStreamsVector.begin();
pStreamIter != m_aInputStreamsVector.end(); ++pStreamIter )
{
if ( *pStreamIter )
{
(*pStreamIter)->InternalDispose();
(*pStreamIter) = nullptr;
}
}
m_aInputStreamsVector.clear();
}
}
OUString const & OWriteStream_Impl::GetFilledTempFileIfNo( const uno::Reference< io::XInputStream >& xStream )
{
if ( !m_aTempURL.getLength() )
{
OUString aTempURL = GetNewTempFileURL( m_xContext );
try {
if ( !aTempURL.isEmpty() && xStream.is() )
{
uno::Reference < ucb::XSimpleFileAccess3 > xTempAccess( ucb::SimpleFileAccess::create( ::comphelper::getProcessComponentContext() ) );
uno::Reference< io::XOutputStream > xTempOutStream = xTempAccess->openFileWrite( aTempURL );
if ( !xTempOutStream.is() )
throw io::IOException(); // TODO:
// the current position of the original stream should be still OK, copy further
::comphelper::OStorageHelper::CopyInputToOutput( xStream, xTempOutStream );
xTempOutStream->closeOutput();
xTempOutStream.clear();
}
}
catch( const packages::WrongPasswordException& rWrongPasswordException )
{
SAL_INFO("package.xstor", "Rethrow: " << rWrongPasswordException);
KillFile( aTempURL, comphelper::getProcessComponentContext() );
throw;
}
catch( const uno::Exception& rException )
{
SAL_INFO("package.xstor", "Rethrow: " << rException);
KillFile( aTempURL, comphelper::getProcessComponentContext() );
throw;
}
if ( !aTempURL.isEmpty() )
CleanCacheStream();
m_aTempURL = aTempURL;
}
return m_aTempURL;
}
OUString const & OWriteStream_Impl::FillTempGetFileName()
{
// should try to create cache first, if the amount of contents is too big, the temp file should be taken
if ( !m_xCacheStream.is() && m_aTempURL.isEmpty() )
{
uno::Reference< io::XInputStream > xOrigStream = m_xPackageStream->getDataStream();
if ( !xOrigStream.is() )
{
// in case of new inserted package stream it is possible that input stream still was not set
uno::Reference< io::XStream > xCacheStream = CreateMemoryStream( m_xContext );
SAL_WARN_IF( !xCacheStream.is(), "package.xstor", "If the stream can not be created an exception must be thrown!" );
m_xCacheSeek.set( xCacheStream, uno::UNO_QUERY_THROW );
m_xCacheStream = xCacheStream;
}
else
{
sal_Int32 nRead = 0;
uno::Sequence< sal_Int8 > aData( MAX_STORCACHE_SIZE + 1 );
nRead = xOrigStream->readBytes( aData, MAX_STORCACHE_SIZE + 1 );
if ( aData.getLength() > nRead )
aData.realloc( nRead );
if ( nRead <= MAX_STORCACHE_SIZE )
{
uno::Reference< io::XStream > xCacheStream = CreateMemoryStream( m_xContext );
SAL_WARN_IF( !xCacheStream.is(), "package.xstor", "If the stream can not be created an exception must be thrown!" );
if ( nRead )
{
uno::Reference< io::XOutputStream > xOutStream( xCacheStream->getOutputStream(), uno::UNO_SET_THROW );
xOutStream->writeBytes( aData );
}
m_xCacheSeek.set( xCacheStream, uno::UNO_QUERY_THROW );
m_xCacheStream = xCacheStream;
m_xCacheSeek->seek( 0 );
}
else if ( m_aTempURL.isEmpty() )
{
m_aTempURL = GetNewTempFileURL( m_xContext );
try {
if ( !m_aTempURL.isEmpty() )
{
uno::Reference < ucb::XSimpleFileAccess3 > xTempAccess( ucb::SimpleFileAccess::create( ::comphelper::getProcessComponentContext() ) );
uno::Reference< io::XOutputStream > xTempOutStream = xTempAccess->openFileWrite( m_aTempURL );
if ( !xTempOutStream.is() )
throw io::IOException(); // TODO:
// copy stream contents to the file
xTempOutStream->writeBytes( aData );
// the current position of the original stream should be still OK, copy further
::comphelper::OStorageHelper::CopyInputToOutput( xOrigStream, xTempOutStream );
xTempOutStream->closeOutput();
xTempOutStream.clear();
}
}
catch( const packages::WrongPasswordException& )
{
KillFile( m_aTempURL, comphelper::getProcessComponentContext() );
m_aTempURL.clear();
throw;
}
catch( const uno::Exception& )
{
KillFile( m_aTempURL, comphelper::getProcessComponentContext() );
m_aTempURL.clear();
}
}
}
}
return m_aTempURL;
}
uno::Reference< io::XStream > OWriteStream_Impl::GetTempFileAsStream()
{
uno::Reference< io::XStream > xTempStream;
if ( !m_xCacheStream.is() )
{
if ( m_aTempURL.isEmpty() )
m_aTempURL = FillTempGetFileName();
if ( !m_aTempURL.isEmpty() )
{
// the temporary file is not used if the cache is used
uno::Reference < ucb::XSimpleFileAccess3 > xTempAccess( ucb::SimpleFileAccess::create( ::comphelper::getProcessComponentContext() ) );
try
{
xTempStream = xTempAccess->openFileReadWrite( m_aTempURL );
}
catch( const uno::Exception& rException )
{
SAL_INFO("package.xstor", "Quiet exception: " << rException);
}
}
}
if ( m_xCacheStream.is() )
xTempStream = m_xCacheStream;
// the method must always return a stream
// in case the stream can not be open
// an exception should be thrown
if ( !xTempStream.is() )
throw io::IOException(); //TODO:
return xTempStream;
}
uno::Reference< io::XInputStream > OWriteStream_Impl::GetTempFileAsInputStream()
{
uno::Reference< io::XInputStream > xInputStream;
if ( !m_xCacheStream.is() )
{
if ( m_aTempURL.isEmpty() )
m_aTempURL = FillTempGetFileName();
if ( !m_aTempURL.isEmpty() )
{
// the temporary file is not used if the cache is used
uno::Reference < ucb::XSimpleFileAccess3 > xTempAccess( ucb::SimpleFileAccess::create( ::comphelper::getProcessComponentContext() ) );
try
{
xInputStream = xTempAccess->openFileRead( m_aTempURL );
}
catch( const uno::Exception& rException )
{
SAL_INFO("package.xstor", "Quiet exception: " << rException);
}
}
}
if ( m_xCacheStream.is() )
xInputStream = m_xCacheStream->getInputStream();
// the method must always return a stream
// in case the stream can not be open
// an exception should be thrown
if ( !xInputStream.is() )
throw io::IOException(); // TODO:
return xInputStream;
}
void OWriteStream_Impl::InsertStreamDirectly( const uno::Reference< io::XInputStream >& xInStream,
const uno::Sequence< beans::PropertyValue >& aProps )
{
::osl::MutexGuard aGuard( m_xMutex->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
SAL_WARN_IF( !m_xPackageStream.is(), "package.xstor", "No package stream is set!" );
if ( m_bHasDataToFlush )
throw io::IOException();
OSL_ENSURE( m_aTempURL.isEmpty() && !m_xCacheStream.is(), "The temporary must not exist!" );
// use new file as current persistent representation
// the new file will be removed after it's stream is closed
m_xPackageStream->setDataStream( xInStream );
// copy properties to the package stream
uno::Reference< beans::XPropertySet > xPropertySet( m_xPackageStream, uno::UNO_QUERY_THROW );
// The storage-package communication has a problem
// the storage caches properties, thus if the package changes one of them itself
// the storage does not know about it
// Depending from MediaType value the package can change the compressed property itself
// Thus if Compressed property is provided it must be set as the latest one
bool bCompressedIsSet = false;
bool bCompressed = false;
OUString aComprPropName( "Compressed" );
OUString aMedTypePropName( "MediaType" );
for ( sal_Int32 nInd = 0; nInd < aProps.getLength(); nInd++ )
{
if ( aProps[nInd].Name == aComprPropName )
{
bCompressedIsSet = true;
aProps[nInd].Value >>= bCompressed;
}
else if ( ( m_nStorageType == embed::StorageFormats::OFOPXML || m_nStorageType == embed::StorageFormats::PACKAGE )
&& aProps[nInd].Name == aMedTypePropName )
{
xPropertySet->setPropertyValue( aProps[nInd].Name, aProps[nInd].Value );
}
else if ( m_nStorageType == embed::StorageFormats::PACKAGE && aProps[nInd].Name == "UseCommonStoragePasswordEncryption" )
aProps[nInd].Value >>= m_bUseCommonEncryption;
else
throw lang::IllegalArgumentException();
// if there are cached properties update them
if ( aProps[nInd].Name == aMedTypePropName || aProps[nInd].Name == aComprPropName )
for ( sal_Int32 nMemInd = 0; nMemInd < m_aProps.getLength(); nMemInd++ )
{
if ( aProps[nInd].Name == m_aProps[nMemInd].Name )
m_aProps[nMemInd].Value = aProps[nInd].Value;
}
}
if ( bCompressedIsSet )
{
xPropertySet->setPropertyValue( aComprPropName, uno::makeAny( bCompressed ) );
m_bCompressedSetExplicit = true;
}
if ( m_bUseCommonEncryption )
{
if ( m_nStorageType != embed::StorageFormats::PACKAGE )
throw uno::RuntimeException();
// set to be encrypted but do not use encryption key
xPropertySet->setPropertyValue( STORAGE_ENCRYPTION_KEYS_PROPERTY,
uno::makeAny( uno::Sequence< beans::NamedValue >() ) );
xPropertySet->setPropertyValue( "Encrypted", uno::makeAny( true ) );
}
// the stream should be free soon, after package is stored
m_bHasDataToFlush = false;
m_bFlushed = true; // will allow to use transaction on stream level if will need it
m_bHasInsertedStreamOptimization = true;
}
void OWriteStream_Impl::Commit()
{
::osl::MutexGuard aGuard( m_xMutex->GetMutex() ) ;
SAL_WARN_IF( !m_xPackageStream.is(), "package.xstor", "No package stream is set!" );
if ( !m_bHasDataToFlush )
return;
uno::Reference< packages::XDataSinkEncrSupport > xNewPackageStream;
uno::Sequence< uno::Any > aSeq( 1 );
aSeq[0] <<= false;
if ( m_xCacheStream.is() )
{
if ( m_pAntiImpl )
m_pAntiImpl->DeInit();
uno::Reference< io::XInputStream > xInStream( m_xCacheStream->getInputStream(), uno::UNO_SET_THROW );
xNewPackageStream.set( m_xPackage->createInstanceWithArguments( aSeq ), uno::UNO_QUERY_THROW );
xNewPackageStream->setDataStream( xInStream );
m_xCacheStream.clear();
m_xCacheSeek.clear();
}
else if ( !m_aTempURL.isEmpty() )
{
if ( m_pAntiImpl )
m_pAntiImpl->DeInit();
uno::Reference< io::XInputStream > xInStream;
try
{
xInStream.set( static_cast< io::XInputStream* >( new OSelfTerminateFileStream( m_xContext, m_aTempURL ) ), uno::UNO_QUERY );
}
catch( const uno::Exception& )
{
}
if ( !xInStream.is() )
throw io::IOException();
xNewPackageStream.set( m_xPackage->createInstanceWithArguments( aSeq ), uno::UNO_QUERY_THROW );
// TODO/NEW: Let the temporary file be removed after commit
xNewPackageStream->setDataStream( xInStream );
m_aTempURL.clear();
}
else // if ( m_bHasInsertedStreamOptimization )
{
// if the optimization is used the stream can be accessed directly
xNewPackageStream = m_xPackageStream;
}
// copy properties to the package stream
uno::Reference< beans::XPropertySet > xPropertySet( xNewPackageStream, uno::UNO_QUERY_THROW );
for ( sal_Int32 nInd = 0; nInd < m_aProps.getLength(); nInd++ )
{
if ( m_aProps[nInd].Name == "Size" )
{
if ( m_pAntiImpl && !m_bHasInsertedStreamOptimization && m_pAntiImpl->m_xSeekable.is() )
{
m_aProps[nInd].Value <<= m_pAntiImpl->m_xSeekable->getLength();
xPropertySet->setPropertyValue( m_aProps[nInd].Name, m_aProps[nInd].Value );
}
}
else
xPropertySet->setPropertyValue( m_aProps[nInd].Name, m_aProps[nInd].Value );
}
if ( m_bUseCommonEncryption )
{
if ( m_nStorageType != embed::StorageFormats::PACKAGE )
throw uno::RuntimeException();
// set to be encrypted but do not use encryption key
xPropertySet->setPropertyValue( STORAGE_ENCRYPTION_KEYS_PROPERTY,
uno::makeAny( uno::Sequence< beans::NamedValue >() ) );
xPropertySet->setPropertyValue( "Encrypted",
uno::makeAny( true ) );
}
else if ( m_bHasCachedEncryptionData )
{
if ( m_nStorageType != embed::StorageFormats::PACKAGE )
throw uno::RuntimeException();
xPropertySet->setPropertyValue( STORAGE_ENCRYPTION_KEYS_PROPERTY,
uno::makeAny( m_aEncryptionData.getAsConstNamedValueList() ) );
}
// the stream should be free soon, after package is stored
m_xPackageStream = xNewPackageStream;
m_bHasDataToFlush = false;
m_bFlushed = 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_xMutex->GetMutex() ) ;
if ( !m_bHasDataToFlush )
return; // nothing to do
OSL_ENSURE( !m_aTempURL.isEmpty() || m_xCacheStream.is(), "The temporary must exist!" );
if ( m_xCacheStream.is() )
{
m_xCacheStream.clear();
m_xCacheSeek.clear();
}
if ( !m_aTempURL.isEmpty() )
{
KillFile( m_aTempURL, comphelper::getProcessComponentContext() );
m_aTempURL.clear();
}
m_aProps.realloc( 0 );
m_bHasDataToFlush = false;
m_bUseCommonEncryption = true;
m_bHasCachedEncryptionData = false;
m_aEncryptionData.clear();
if ( m_nStorageType == embed::StorageFormats::OFOPXML )
{
// currently the relations storage is changed only on commit
m_xNewRelInfoStream.clear();
m_aNewRelInfo = uno::Sequence< uno::Sequence< beans::StringPair > >();
if ( m_xOrigRelInfoStream.is() )
{
// the original stream is still here, that means that it was not parsed
m_aOrigRelInfo = uno::Sequence< uno::Sequence< beans::StringPair > >();
m_nRelInfoStatus = RELINFO_NO_INIT;
}
else
{
// the original stream was already parsed
if ( !m_bOrigRelInfoBroken )
m_nRelInfoStatus = RELINFO_READ;
else
m_nRelInfoStatus = RELINFO_BROKEN;
}
}
}
uno::Sequence< beans::PropertyValue > const & OWriteStream_Impl::GetStreamProperties()
{
if ( !m_aProps.getLength() )
m_aProps = ReadPackageStreamProperties();
return m_aProps;
}
uno::Sequence< beans::PropertyValue > OWriteStream_Impl::InsertOwnProps(
const uno::Sequence< beans::PropertyValue >& aProps,
bool bUseCommonEncryption )
{
uno::Sequence< beans::PropertyValue > aResult( aProps );
sal_Int32 nLen = aResult.getLength();
if ( m_nStorageType == embed::StorageFormats::PACKAGE )
{
for ( sal_Int32 nInd = 0; nInd < nLen; nInd++ )
if ( aResult[nInd].Name == "UseCommonStoragePasswordEncryption" )
{
aResult[nInd].Value <<= bUseCommonEncryption;
return aResult;
}
aResult.realloc( ++nLen );
aResult[nLen - 1].Name = "UseCommonStoragePasswordEncryption";
aResult[nLen - 1].Value <<= bUseCommonEncryption;
}
else if ( m_nStorageType == embed::StorageFormats::OFOPXML )
{
ReadRelInfoIfNecessary();
uno::Any aValue;
if ( m_nRelInfoStatus == RELINFO_READ )
aValue <<= m_aOrigRelInfo;
else if ( m_nRelInfoStatus == RELINFO_CHANGED_STREAM_READ || m_nRelInfoStatus == RELINFO_CHANGED )
aValue <<= m_aNewRelInfo;
else // m_nRelInfoStatus == RELINFO_CHANGED_BROKEN || m_nRelInfoStatus == RELINFO_BROKEN
throw io::IOException( "Wrong relinfo stream!" );
for ( sal_Int32 nInd = 0; nInd < nLen; nInd++ )
if ( aResult[nInd].Name == "RelationsInfo" )
{
aResult[nInd].Value = aValue;
return aResult;
}
aResult.realloc( ++nLen );
aResult[nLen - 1].Name = "RelationsInfo";
aResult[nLen - 1].Value = aValue;
}
return aResult;
}
bool OWriteStream_Impl::IsTransacted()
{
::osl::MutexGuard aGuard( m_xMutex->GetMutex() ) ;
return ( m_pAntiImpl && m_pAntiImpl->m_bTransacted );
}
void OWriteStream_Impl::ReadRelInfoIfNecessary()
{
if ( m_nStorageType != embed::StorageFormats::OFOPXML )
return;
if ( m_nRelInfoStatus == RELINFO_NO_INIT )
{
try
{
// Init from original stream
if ( m_xOrigRelInfoStream.is() )
m_aOrigRelInfo = ::comphelper::OFOPXMLHelper::ReadRelationsInfoSequence(
m_xOrigRelInfoStream,
"_rels/*.rels",
m_xContext );
// in case of success the stream must be thrown away, that means that the OrigRelInfo is initialized
// the reason for this is that the original stream might not be seekable ( at the same time the new
// provided stream must be seekable ), so it must be read only once
m_xOrigRelInfoStream.clear();
m_nRelInfoStatus = RELINFO_READ;
}
catch( const uno::Exception& rException )
{
SAL_INFO("package.xstor", "Quiet exception: " << rException);
m_nRelInfoStatus = RELINFO_BROKEN;
m_bOrigRelInfoBroken = true;
}
}
else if ( m_nRelInfoStatus == RELINFO_CHANGED_STREAM )
{
// Init from the new stream
try
{
if ( m_xNewRelInfoStream.is() )
m_aNewRelInfo = ::comphelper::OFOPXMLHelper::ReadRelationsInfoSequence(
m_xNewRelInfoStream,
"_rels/*.rels",
m_xContext );
m_nRelInfoStatus = RELINFO_CHANGED_STREAM_READ;
}
catch( const uno::Exception& )
{
m_nRelInfoStatus = RELINFO_CHANGED_BROKEN;
}
}
}
uno::Sequence< beans::PropertyValue > OWriteStream_Impl::ReadPackageStreamProperties()
{
sal_Int32 nPropNum = 0;
if ( m_nStorageType == embed::StorageFormats::ZIP )
nPropNum = 2;
else if ( m_nStorageType == embed::StorageFormats::OFOPXML )
nPropNum = 3;
else if ( m_nStorageType == embed::StorageFormats::PACKAGE )
nPropNum = 4;
uno::Sequence< beans::PropertyValue > aResult( nPropNum );
// The "Compressed" property must be set after "MediaType" property,
// since the setting of the last one can change the value of the first one
if ( m_nStorageType == embed::StorageFormats::OFOPXML || m_nStorageType == embed::StorageFormats::PACKAGE )
{
aResult[0].Name = "MediaType";
aResult[1].Name = "Compressed";
aResult[2].Name = "Size";
if ( m_nStorageType == embed::StorageFormats::PACKAGE )
aResult[3].Name = "Encrypted";
}
else
{
aResult[0].Name = "Compressed";
aResult[1].Name = "Size";
}
// TODO: may be also raw stream should be marked
uno::Reference< beans::XPropertySet > xPropSet( m_xPackageStream, uno::UNO_QUERY_THROW );
for ( sal_Int32 nInd = 0; nInd < aResult.getLength(); nInd++ )
{
try {
aResult[nInd].Value = xPropSet->getPropertyValue( aResult[nInd].Name );
}
catch( const uno::Exception& rException )
{
SAL_INFO("package.xstor", "Quiet exception: " << rException);
SAL_WARN( "package.xstor", "A property can't be retrieved!" );
}
}
return aResult;
}
void OWriteStream_Impl::CopyInternallyTo_Impl( const uno::Reference< io::XStream >& xDestStream,
const ::comphelper::SequenceAsHashMap& aEncryptionData )
{
::osl::MutexGuard aGuard( m_xMutex->GetMutex() ) ;
SAL_WARN_IF( m_bUseCommonEncryption, "package.xstor", "The stream can not be encrypted!" );
if ( m_nStorageType != embed::StorageFormats::PACKAGE )
throw packages::NoEncryptionException();
if ( m_pAntiImpl )
{
m_pAntiImpl->CopyToStreamInternally_Impl( xDestStream );
}
else
{
uno::Reference< io::XStream > xOwnStream = GetStream( embed::ElementModes::READ, aEncryptionData, false );
if ( !xOwnStream.is() )
throw io::IOException(); // TODO
OStorage_Impl::completeStorageStreamCopy_Impl( xOwnStream, xDestStream, m_nStorageType, GetAllRelationshipsIfAny() );
}
uno::Reference< embed::XEncryptionProtectedSource2 > xEncr( xDestStream, uno::UNO_QUERY );
if ( xEncr.is() )
xEncr->setEncryptionData( aEncryptionData.getAsConstNamedValueList() );
}
uno::Sequence< uno::Sequence< beans::StringPair > > OWriteStream_Impl::GetAllRelationshipsIfAny()
{
if ( m_nStorageType != embed::StorageFormats::OFOPXML )
return uno::Sequence< uno::Sequence< beans::StringPair > >();
ReadRelInfoIfNecessary();
if ( m_nRelInfoStatus == RELINFO_READ )
return m_aOrigRelInfo;
else if ( m_nRelInfoStatus == RELINFO_CHANGED_STREAM_READ || m_nRelInfoStatus == RELINFO_CHANGED )
return m_aNewRelInfo;
else // m_nRelInfoStatus == RELINFO_CHANGED_BROKEN || m_nRelInfoStatus == RELINFO_BROKEN
throw io::IOException( "Wrong relinfo stream!" );
}
void OWriteStream_Impl::CopyInternallyTo_Impl( const uno::Reference< io::XStream >& xDestStream )
{
::osl::MutexGuard aGuard( m_xMutex->GetMutex() ) ;
if ( m_pAntiImpl )
{
m_pAntiImpl->CopyToStreamInternally_Impl( xDestStream );
}
else
{
uno::Reference< io::XStream > xOwnStream = GetStream( embed::ElementModes::READ, false );
if ( !xOwnStream.is() )
throw io::IOException(); // TODO
OStorage_Impl::completeStorageStreamCopy_Impl( xOwnStream, xDestStream, m_nStorageType, GetAllRelationshipsIfAny() );
}
}
uno::Reference< io::XStream > OWriteStream_Impl::GetStream( sal_Int32 nStreamMode, const ::comphelper::SequenceAsHashMap& aEncryptionData, bool bHierarchyAccess )
{
::osl::MutexGuard aGuard( m_xMutex->GetMutex() ) ;
SAL_WARN_IF( !m_xPackageStream.is(), "package.xstor", "No package stream is set!" );
if ( m_pAntiImpl )
throw io::IOException(); // TODO:
if ( !IsEncrypted() )
throw packages::NoEncryptionException();
uno::Reference< io::XStream > xResultStream;
uno::Reference< beans::XPropertySet > xPropertySet( m_xPackageStream, uno::UNO_QUERY_THROW );
if ( m_bHasCachedEncryptionData )
{
if ( !::package::PackageEncryptionDatasEqual( m_aEncryptionData, aEncryptionData ) )
throw packages::WrongPasswordException();
// the correct key must be set already
xResultStream = GetStream_Impl( nStreamMode, bHierarchyAccess );
}
else
{
SetEncryptionKeyProperty_Impl( xPropertySet, aEncryptionData.getAsConstNamedValueList() );
try {
xResultStream = GetStream_Impl( nStreamMode, bHierarchyAccess );
m_bUseCommonEncryption = false; // very important to set it to false
m_bHasCachedEncryptionData = true;
m_aEncryptionData = aEncryptionData;
}
catch( const packages::WrongPasswordException& rWrongPasswordException )
{
SetEncryptionKeyProperty_Impl( xPropertySet, uno::Sequence< beans::NamedValue >() );
SAL_INFO("package.xstor", "Rethrow: " << rWrongPasswordException);
throw;
}
catch ( const uno::Exception& rException )
{
SAL_INFO("package.xstor", "Quiet exception: " << rException);
SAL_WARN( "package.xstor", "Can't write encryption related properties!" );
SetEncryptionKeyProperty_Impl( xPropertySet, uno::Sequence< beans::NamedValue >() );
throw io::IOException(); // TODO:
}
}
SAL_WARN_IF( !xResultStream.is(), "package.xstor", "In case stream can not be retrieved an exception must be thrown!" );
return xResultStream;
}
uno::Reference< io::XStream > OWriteStream_Impl::GetStream( sal_Int32 nStreamMode, bool bHierarchyAccess )
{
::osl::MutexGuard aGuard( m_xMutex->GetMutex() ) ;
SAL_WARN_IF( !m_xPackageStream.is(), "package.xstor", "No package stream is set!" );
if ( m_pAntiImpl )
throw io::IOException(); // TODO:
uno::Reference< io::XStream > xResultStream;
if ( IsEncrypted() )
{
::comphelper::SequenceAsHashMap aGlobalEncryptionData;
try
{
aGlobalEncryptionData = GetCommonRootEncryptionData();
}
catch( const packages::NoEncryptionException& rNoEncryptionException )
{
SAL_INFO("package.xstor", "Rethrow: " << rNoEncryptionException);
throw packages::WrongPasswordException();
}
xResultStream = GetStream( nStreamMode, aGlobalEncryptionData, bHierarchyAccess );
}
else
xResultStream = GetStream_Impl( nStreamMode, bHierarchyAccess );
return xResultStream;
}
uno::Reference< io::XStream > OWriteStream_Impl::GetStream_Impl( sal_Int32 nStreamMode, bool bHierarchyAccess )
{
// private method, no mutex is used
GetStreamProperties();
// TODO/LATER: this info might be read later, on demand in future
ReadRelInfoIfNecessary();
if ( ( nStreamMode & embed::ElementModes::READWRITE ) == embed::ElementModes::READ )
{
uno::Reference< io::XInputStream > xInStream;
if ( m_xCacheStream.is() || !m_aTempURL.isEmpty() )
xInStream = GetTempFileAsInputStream(); //TODO:
else
xInStream = m_xPackageStream->getDataStream();
// The stream does not exist in the storage
if ( !xInStream.is() )
throw io::IOException();
OInputCompStream* pStream = new OInputCompStream( *this, xInStream, InsertOwnProps( m_aProps, m_bUseCommonEncryption ), m_nStorageType );
uno::Reference< io::XStream > xCompStream(
static_cast< ::cppu::OWeakObject* >( pStream ),
uno::UNO_QUERY );
SAL_WARN_IF( !xCompStream.is(), "package.xstor", "OInputCompStream MUST provide XStream interfaces!" );
m_aInputStreamsVector.push_back( pStream );
return xCompStream;
}
else if ( ( nStreamMode & embed::ElementModes::READWRITE ) == embed::ElementModes::SEEKABLEREAD )
{
if ( !m_xCacheStream.is() && m_aTempURL.isEmpty() && !( m_xPackageStream->getDataStream().is() ) )
{
// The stream does not exist in the storage
throw io::IOException();
}
uno::Reference< io::XInputStream > xInStream;
xInStream = GetTempFileAsInputStream(); //TODO:
if ( !xInStream.is() )
throw io::IOException();
OInputSeekStream* pStream = new OInputSeekStream( *this, xInStream, InsertOwnProps( m_aProps, m_bUseCommonEncryption ), m_nStorageType );
uno::Reference< io::XStream > xSeekStream(
static_cast< ::cppu::OWeakObject* >( pStream ),
uno::UNO_QUERY );
SAL_WARN_IF( !xSeekStream.is(), "package.xstor", "OInputSeekStream MUST provide XStream interfaces!" );
m_aInputStreamsVector.push_back( pStream );
return xSeekStream;
}
else if ( ( nStreamMode & embed::ElementModes::WRITE ) == embed::ElementModes::WRITE )
{
if ( !m_aInputStreamsVector.empty() )
throw io::IOException(); // TODO:
uno::Reference< io::XStream > xStream;
if ( ( nStreamMode & embed::ElementModes::TRUNCATE ) == embed::ElementModes::TRUNCATE )
{
if ( !m_aTempURL.isEmpty() )
{
KillFile( m_aTempURL, comphelper::getProcessComponentContext() );
m_aTempURL.clear();
}
if ( m_xCacheStream.is() )
CleanCacheStream();
m_bHasDataToFlush = true;
// this call is triggered by the parent and it will recognize the change of the state
if ( m_pParent )
m_pParent->m_bIsModified = true;
xStream = CreateMemoryStream( m_xContext );
m_xCacheSeek.set( xStream, uno::UNO_QUERY_THROW );
m_xCacheStream = xStream;
}
else if ( !m_bHasInsertedStreamOptimization )
{
if ( m_aTempURL.isEmpty() && !m_xCacheStream.is() && !( m_xPackageStream->getDataStream().is() ) )
{
// The stream does not exist in the storage
m_bHasDataToFlush = true;
// this call is triggered by the parent and it will recognize the change of the state
if ( m_pParent )
m_pParent->m_bIsModified = true;
xStream = GetTempFileAsStream();
}
// if the stream exists the temporary file is created on demand
// xStream = GetTempFileAsStream();
}
if ( !xStream.is() )
m_pAntiImpl = new OWriteStream( this, bHierarchyAccess );
else
m_pAntiImpl = new OWriteStream( this, xStream, bHierarchyAccess );
uno::Reference< io::XStream > xWriteStream =
uno::Reference< io::XStream >( static_cast< ::cppu::OWeakObject* >( m_pAntiImpl ),
uno::UNO_QUERY );
SAL_WARN_IF( !xWriteStream.is(), "package.xstor", "OWriteStream MUST implement XStream && XComponent interfaces!" );
return xWriteStream;
}
throw lang::IllegalArgumentException(); // TODO
}
uno::Reference< io::XInputStream > OWriteStream_Impl::GetPlainRawInStream()
{
::osl::MutexGuard aGuard( m_xMutex->GetMutex() ) ;
SAL_WARN_IF( !m_xPackageStream.is(), "package.xstor", "No package stream is set!" );
// this method is used only internally, this stream object should not go outside of this implementation
// if ( m_pAntiImpl )
// throw io::IOException(); // TODO:
return m_xPackageStream->getPlainRawStream();
}
uno::Reference< io::XInputStream > OWriteStream_Impl::GetRawInStream()
{
::osl::MutexGuard aGuard( m_xMutex->GetMutex() ) ;
SAL_WARN_IF( !m_xPackageStream.is(), "package.xstor", "No package stream is set!" );
if ( m_pAntiImpl )
throw io::IOException(); // TODO:
SAL_WARN_IF( !IsEncrypted(), "package.xstor", "Impossible to get raw representation for nonencrypted stream!" );
if ( !IsEncrypted() )
throw packages::NoEncryptionException();
return m_xPackageStream->getRawStream();
}
::comphelper::SequenceAsHashMap OWriteStream_Impl::GetCommonRootEncryptionData()
{
::osl::MutexGuard aGuard( m_xMutex->GetMutex() ) ;
if ( m_nStorageType != embed::StorageFormats::PACKAGE || !m_pParent )
throw packages::NoEncryptionException();
return m_pParent->GetCommonRootEncryptionData();
}
void OWriteStream_Impl::InputStreamDisposed( OInputCompStream* pStream )
{
::osl::MutexGuard aGuard( m_xMutex->GetMutex() );
m_aInputStreamsVector.erase(std::remove(m_aInputStreamsVector.begin(), m_aInputStreamsVector.end(), pStream ));
}
void OWriteStream_Impl::CreateReadonlyCopyBasedOnData( const uno::Reference< io::XInputStream >& xDataToCopy, const uno::Sequence< beans::PropertyValue >& aProps, uno::Reference< io::XStream >& xTargetStream )
{
uno::Reference < io::XStream > xTempFile;
if ( !xTargetStream.is() )
xTempFile.set( io::TempFile::create(m_xContext), uno::UNO_QUERY );
else
xTempFile = xTargetStream;
uno::Reference < io::XSeekable > xTempSeek( xTempFile, uno::UNO_QUERY_THROW );
uno::Reference < io::XOutputStream > xTempOut = xTempFile->getOutputStream();
if ( !xTempOut.is() )
throw uno::RuntimeException();
if ( xDataToCopy.is() )
::comphelper::OStorageHelper::CopyInputToOutput( xDataToCopy, xTempOut );
xTempOut->closeOutput();
xTempSeek->seek( 0 );
uno::Reference< io::XInputStream > xInStream = xTempFile->getInputStream();
if ( !xInStream.is() )
throw io::IOException();
// TODO: remember last state of m_bUseCommonEncryption
if ( !xTargetStream.is() )
xTargetStream.set(
static_cast< ::cppu::OWeakObject* >(
new OInputSeekStream( xInStream, InsertOwnProps( aProps, m_bUseCommonEncryption ), m_nStorageType ) ),
uno::UNO_QUERY_THROW );
}
void OWriteStream_Impl::GetCopyOfLastCommit( uno::Reference< io::XStream >& xTargetStream )
{
::osl::MutexGuard aGuard( m_xMutex->GetMutex() );
SAL_WARN_IF( !m_xPackageStream.is(), "package.xstor", "The source stream for copying is incomplete!" );
if ( !m_xPackageStream.is() )
throw uno::RuntimeException();
uno::Reference< io::XInputStream > xDataToCopy;
if ( IsEncrypted() )
{
// an encrypted stream must contain input stream
::comphelper::SequenceAsHashMap aGlobalEncryptionData;
try
{
aGlobalEncryptionData = GetCommonRootEncryptionData();
}
catch( const packages::NoEncryptionException& rNoEncryptionException )
{
SAL_INFO("package.xstor", "No Element: " << rNoEncryptionException);
throw packages::WrongPasswordException();
}
GetCopyOfLastCommit( xTargetStream, aGlobalEncryptionData );
}
else
{
xDataToCopy = m_xPackageStream->getDataStream();
// in case of new inserted package stream it is possible that input stream still was not set
GetStreamProperties();
CreateReadonlyCopyBasedOnData( xDataToCopy, m_aProps, xTargetStream );
}
}
void OWriteStream_Impl::GetCopyOfLastCommit( uno::Reference< io::XStream >& xTargetStream, const ::comphelper::SequenceAsHashMap& aEncryptionData )
{
::osl::MutexGuard aGuard( m_xMutex->GetMutex() );
SAL_WARN_IF( !m_xPackageStream.is(), "package.xstor", "The source stream for copying is incomplete!" );
if ( !m_xPackageStream.is() )
throw uno::RuntimeException();
if ( !IsEncrypted() )
throw packages::NoEncryptionException();
uno::Reference< io::XInputStream > xDataToCopy;
if ( m_bHasCachedEncryptionData )
{
// TODO: introduce last committed cashed password information and use it here
// that means "use common pass" also should be remembered on flash
uno::Sequence< beans::NamedValue > aKey = aEncryptionData.getAsConstNamedValueList();
uno::Reference< beans::XPropertySet > xProps( m_xPackageStream, uno::UNO_QUERY_THROW );
bool bEncr = false;
xProps->getPropertyValue( "Encrypted" ) >>= bEncr;
if ( !bEncr )
throw packages::NoEncryptionException();
uno::Sequence< beans::NamedValue > aPackKey;
xProps->getPropertyValue( STORAGE_ENCRYPTION_KEYS_PROPERTY ) >>= aPackKey;
if ( !SequencesEqual( aKey, aPackKey ) )
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 );
SetEncryptionKeyProperty_Impl( xPropertySet, aEncryptionData.getAsConstNamedValueList() );
try {
xDataToCopy = m_xPackageStream->getDataStream();
if ( !xDataToCopy.is() )
{
SAL_WARN( "package.xstor", "Encrypted ZipStream must already have input stream inside!" );
SetEncryptionKeyProperty_Impl( xPropertySet, uno::Sequence< beans::NamedValue >() );
}
}
catch( const uno::Exception& rException )
{
SAL_WARN( "package.xstor", "Can't open encrypted stream!" );
SetEncryptionKeyProperty_Impl( xPropertySet, uno::Sequence< beans::NamedValue >() );
SAL_INFO("package.xstor", "Rethrow: " << rException);
throw;
}
SetEncryptionKeyProperty_Impl( xPropertySet, uno::Sequence< beans::NamedValue >() );
}
// in case of new inserted package stream it is possible that input stream still was not set
GetStreamProperties();
CreateReadonlyCopyBasedOnData( xDataToCopy, m_aProps, xTargetStream );
}
void OWriteStream_Impl::CommitStreamRelInfo( const uno::Reference< embed::XStorage >& xRelStorage, const OUString& aOrigStreamName, const OUString& aNewStreamName )
{
// at this point of time the old stream must be already cleaned
OSL_ENSURE( m_nStorageType == embed::StorageFormats::OFOPXML, "The method should be used only with OFOPXML format!" );
if ( m_nStorageType == embed::StorageFormats::OFOPXML )
{
OSL_ENSURE( !aOrigStreamName.isEmpty() && !aNewStreamName.isEmpty() && xRelStorage.is(),
"Wrong relation persistence information is provided!" );
if ( !xRelStorage.is() || aOrigStreamName.isEmpty() || aNewStreamName.isEmpty() )
throw uno::RuntimeException();
if ( m_nRelInfoStatus == RELINFO_BROKEN || m_nRelInfoStatus == RELINFO_CHANGED_BROKEN )
throw io::IOException(); // TODO:
OUString aOrigRelStreamName = aOrigStreamName;
aOrigRelStreamName += ".rels";
OUString aNewRelStreamName = aNewStreamName;
aNewRelStreamName += ".rels";
bool bRenamed = aOrigRelStreamName != aNewRelStreamName;
if ( m_nRelInfoStatus == RELINFO_CHANGED
|| m_nRelInfoStatus == RELINFO_CHANGED_STREAM_READ
|| m_nRelInfoStatus == RELINFO_CHANGED_STREAM )
{
if ( bRenamed && xRelStorage->hasByName( aOrigRelStreamName ) )
xRelStorage->removeElement( aOrigRelStreamName );
if ( m_nRelInfoStatus == RELINFO_CHANGED )
{
if ( m_aNewRelInfo.getLength() )
{
uno::Reference< io::XStream > xRelsStream =
xRelStorage->openStreamElement( aNewRelStreamName,
embed::ElementModes::TRUNCATE | embed::ElementModes::READWRITE );
uno::Reference< io::XOutputStream > xOutStream = xRelsStream->getOutputStream();
if ( !xOutStream.is() )
throw uno::RuntimeException();
::comphelper::OFOPXMLHelper::WriteRelationsInfoSequence( xOutStream, m_aNewRelInfo, m_xContext );
// set the mediatype
uno::Reference< beans::XPropertySet > xPropSet( xRelsStream, uno::UNO_QUERY_THROW );
xPropSet->setPropertyValue(
"MediaType",
uno::makeAny( OUString("application/vnd.openxmlformats-package.relationships+xml" ) ) );
m_nRelInfoStatus = RELINFO_READ;
}
}
else if ( m_nRelInfoStatus == RELINFO_CHANGED_STREAM_READ
|| m_nRelInfoStatus == RELINFO_CHANGED_STREAM )
{
uno::Reference< io::XStream > xRelsStream =
xRelStorage->openStreamElement( aNewRelStreamName,
embed::ElementModes::TRUNCATE | embed::ElementModes::READWRITE );
uno::Reference< io::XOutputStream > xOutputStream = xRelsStream->getOutputStream();
if ( !xOutputStream.is() )
throw uno::RuntimeException();
uno::Reference< io::XSeekable > xSeek( m_xNewRelInfoStream, uno::UNO_QUERY_THROW );
xSeek->seek( 0 );
::comphelper::OStorageHelper::CopyInputToOutput( m_xNewRelInfoStream, xOutputStream );
xSeek->seek( 0 );
// set the mediatype
uno::Reference< beans::XPropertySet > xPropSet( xRelsStream, uno::UNO_QUERY_THROW );
xPropSet->setPropertyValue("MediaType",
uno::makeAny( OUString("application/vnd.openxmlformats-package.relationships+xml" ) ) );
if ( m_nRelInfoStatus == RELINFO_CHANGED_STREAM )
m_nRelInfoStatus = RELINFO_NO_INIT;
else
{
// the information is already parsed and the stream is stored, no need in temporary stream any more
m_xNewRelInfoStream.clear();
m_nRelInfoStatus = RELINFO_READ;
}
}
// the original stream makes no sense after this step
m_xOrigRelInfoStream = m_xNewRelInfoStream;
m_aOrigRelInfo = m_aNewRelInfo;
m_bOrigRelInfoBroken = false;
m_aNewRelInfo = uno::Sequence< uno::Sequence< beans::StringPair > >();
m_xNewRelInfoStream.clear();
}
else
{
// the stream is not changed but it might be renamed
if ( bRenamed && xRelStorage->hasByName( aOrigRelStreamName ) )
xRelStorage->renameElement( aOrigRelStreamName, aNewRelStreamName );
}
}
}
// OWriteStream implementation
OWriteStream::OWriteStream( OWriteStream_Impl* pImpl, bool bTransacted )
: m_pImpl( pImpl )
, m_bInStreamDisconnected( false )
, m_bInitOnDemand( true )
, m_nInitPosition( 0 )
, m_bTransacted( bTransacted )
{
OSL_ENSURE( pImpl, "No base implementation!" );
OSL_ENSURE( m_pImpl->m_xMutex.is(), "No mutex!" );
if ( !m_pImpl || !m_pImpl->m_xMutex.is() )
throw uno::RuntimeException(); // just a disaster
m_pData.reset(new WSInternalData_Impl(pImpl->m_xMutex, m_pImpl->m_nStorageType));
}
OWriteStream::OWriteStream( OWriteStream_Impl* pImpl, uno::Reference< io::XStream > const & xStream, bool bTransacted )
: m_pImpl( pImpl )
, m_bInStreamDisconnected( false )
, m_bInitOnDemand( false )
, m_nInitPosition( 0 )
, m_bTransacted( bTransacted )
{
OSL_ENSURE( pImpl && xStream.is(), "No base implementation!" );
OSL_ENSURE( m_pImpl->m_xMutex.is(), "No mutex!" );
if ( !m_pImpl || !m_pImpl->m_xMutex.is() )
throw uno::RuntimeException(); // just a disaster
m_pData.reset(new WSInternalData_Impl(pImpl->m_xMutex, m_pImpl->m_nStorageType));
if ( xStream.is() )
{
m_xInStream = xStream->getInputStream();
m_xOutStream = xStream->getOutputStream();
m_xSeekable.set( xStream, uno::UNO_QUERY );
OSL_ENSURE( m_xInStream.is() && m_xOutStream.is() && m_xSeekable.is(), "Stream implementation is incomplete!" );
}
}
OWriteStream::~OWriteStream()
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
if ( m_pImpl )
{
m_refCount++;
try {
dispose();
}
catch( const uno::RuntimeException& rRuntimeException )
{
SAL_INFO("package.xstor", "Quiet exception: " << rRuntimeException);
}
}
}
void OWriteStream::DeInit()
{
if ( !m_pImpl )
return; // do nothing
if ( m_xSeekable.is() )
m_nInitPosition = m_xSeekable->getPosition();
m_xInStream.clear();
m_xOutStream.clear();
m_xSeekable.clear();
m_bInitOnDemand = true;
}
void OWriteStream::CheckInitOnDemand()
{
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
if ( m_bInitOnDemand )
{
SAL_INFO( "package.xstor", "package (mv76033) OWriteStream::CheckInitOnDemand, initializing" );
uno::Reference< io::XStream > xStream = m_pImpl->GetTempFileAsStream();
if ( xStream.is() )
{
m_xInStream.set( xStream->getInputStream(), uno::UNO_SET_THROW );
m_xOutStream.set( xStream->getOutputStream(), uno::UNO_SET_THROW );
m_xSeekable.set( xStream, uno::UNO_QUERY_THROW );
m_xSeekable->seek( m_nInitPosition );
m_nInitPosition = 0;
m_bInitOnDemand = false;
}
}
}
void OWriteStream::CopyToStreamInternally_Impl( const uno::Reference< io::XStream >& xDest )
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
CheckInitOnDemand();
if ( !m_xInStream.is() )
throw uno::RuntimeException();
if ( !m_xSeekable.is() )
throw uno::RuntimeException();
uno::Reference< beans::XPropertySet > xDestProps( xDest, uno::UNO_QUERY_THROW );
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;
bool bThrown = false;
try {
::comphelper::OStorageHelper::CopyInputToOutput( m_xInStream, xDestOutStream );
}
catch ( const uno::Exception& e )
{
eThrown = e;
bThrown = true;
}
// position-related section below is critical
// if it fails the stream will become invalid
try {
m_xSeekable->seek( nCurPos );
}
catch ( const uno::Exception& rException )
{
SAL_INFO("package.xstor", "Quiet exception: " << rException);
// TODO: set the stream in invalid state or dispose
SAL_WARN( "package.xstor", "The stream become invalid during copiing!" );
throw uno::RuntimeException();
}
if ( bThrown )
throw eThrown;
// now the properties can be copied
// the order of the properties setting is not important for StorageStream API
OUString aPropName ("Compressed");
xDestProps->setPropertyValue( aPropName, getPropertyValue( aPropName ) );
if ( m_pData->m_nStorageType == embed::StorageFormats::PACKAGE || m_pData->m_nStorageType == embed::StorageFormats::OFOPXML )
{
aPropName = "MediaType";
xDestProps->setPropertyValue( aPropName, getPropertyValue( aPropName ) );
if ( m_pData->m_nStorageType == embed::StorageFormats::PACKAGE )
{
aPropName = "UseCommonStoragePasswordEncryption";
xDestProps->setPropertyValue( aPropName, getPropertyValue( aPropName ) );
}
}
}
void OWriteStream::ModifyParentUnlockMutex_Impl( ::osl::ResettableMutexGuard& aGuard )
{
if ( m_pImpl->m_pParent )
{
if ( m_pImpl->m_pParent->HasModifiedListener() )
{
uno::Reference< util::XModifiable > xParentModif( static_cast<util::XModifiable*>(m_pImpl->m_pParent->m_pAntiImpl) );
aGuard.clear();
xParentModif->setModified( true );
}
else
m_pImpl->m_pParent->m_bIsModified = true;
}
}
uno::Any SAL_CALL OWriteStream::queryInterface( const uno::Type& rType )
{
uno::Any aReturn;
// common interfaces
aReturn = ::cppu::queryInterface
( rType
, static_cast<lang::XTypeProvider*> ( this )
, static_cast<io::XInputStream*> ( this )
, static_cast<io::XOutputStream*> ( this )
, static_cast<io::XStream*> ( this )
, static_cast<embed::XExtendedStorageStream*> ( this )
, static_cast<io::XSeekable*> ( this )
, static_cast<io::XTruncate*> ( this )
, static_cast<lang::XComponent*> ( this )
, static_cast<beans::XPropertySet*> ( this ) );
if ( aReturn.hasValue() )
return aReturn ;
if ( m_pData->m_nStorageType == embed::StorageFormats::PACKAGE )
{
aReturn = ::cppu::queryInterface
( rType
, static_cast<embed::XEncryptionProtectedSource2*> ( this )
, static_cast<embed::XEncryptionProtectedSource*> ( this ) );
}
else if ( m_pData->m_nStorageType == embed::StorageFormats::OFOPXML )
{
aReturn = ::cppu::queryInterface
( rType
, static_cast<embed::XRelationshipAccess*> ( this ) );
}
if ( aReturn.hasValue() )
return aReturn ;
if ( m_bTransacted )
{
aReturn = ::cppu::queryInterface
( rType
, static_cast<embed::XTransactedObject*> ( this )
, static_cast<embed::XTransactionBroadcaster*> ( this ) );
if ( aReturn.hasValue() )
return aReturn ;
}
return OWeakObject::queryInterface( rType );
}
void SAL_CALL OWriteStream::acquire() throw()
{
OWeakObject::acquire();
}
void SAL_CALL OWriteStream::release() throw()
{
OWeakObject::release();
}
uno::Sequence< uno::Type > SAL_CALL OWriteStream::getTypes()
{
if (! m_pData->m_pTypeCollection)
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
if (! m_pData->m_pTypeCollection)
{
if ( m_bTransacted )
{
if ( m_pData->m_nStorageType == embed::StorageFormats::PACKAGE )
{
::cppu::OTypeCollection aTmpCollection
( cppu::UnoType<lang::XTypeProvider>::get()
, cppu::UnoType<io::XInputStream>::get()
, cppu::UnoType<io::XOutputStream>::get()
, cppu::UnoType<io::XStream>::get()
, cppu::UnoType<io::XSeekable>::get()
, cppu::UnoType<io::XTruncate>::get()
, cppu::UnoType<lang::XComponent>::get()
, cppu::UnoType<embed::XEncryptionProtectedSource2>::get()
, cppu::UnoType<embed::XEncryptionProtectedSource>::get()
, cppu::UnoType<embed::XExtendedStorageStream>::get()
, cppu::UnoType<embed::XTransactedObject>::get()
, cppu::UnoType<embed::XTransactionBroadcaster>::get());
m_pData->m_pTypeCollection.reset(new ::cppu::OTypeCollection
( cppu::UnoType<beans::XPropertySet>::get()
, aTmpCollection.getTypes()));
}
else if ( m_pData->m_nStorageType == embed::StorageFormats::OFOPXML )
{
m_pData->m_pTypeCollection.reset(new ::cppu::OTypeCollection
( cppu::UnoType<lang::XTypeProvider>::get()
, cppu::UnoType<io::XInputStream>::get()
, cppu::UnoType<io::XOutputStream>::get()
, cppu::UnoType<io::XStream>::get()
, cppu::UnoType<io::XSeekable>::get()
, cppu::UnoType<io::XTruncate>::get()
, cppu::UnoType<lang::XComponent>::get()
, cppu::UnoType<embed::XRelationshipAccess>::get()
, cppu::UnoType<embed::XExtendedStorageStream>::get()
, cppu::UnoType<embed::XTransactedObject>::get()
, cppu::UnoType<embed::XTransactionBroadcaster>::get()
, cppu::UnoType<beans::XPropertySet>::get()));
}
else // if ( m_pData->m_nStorageType == embed::StorageFormats::ZIP )
{
m_pData->m_pTypeCollection.reset(new ::cppu::OTypeCollection
( cppu::UnoType<lang::XTypeProvider>::get()
, cppu::UnoType<io::XInputStream>::get()
, cppu::UnoType<io::XOutputStream>::get()
, cppu::UnoType<io::XStream>::get()
, cppu::UnoType<io::XSeekable>::get()
, cppu::UnoType<io::XTruncate>::get()
, cppu::UnoType<lang::XComponent>::get()
, cppu::UnoType<embed::XExtendedStorageStream>::get()
, cppu::UnoType<embed::XTransactedObject>::get()
, cppu::UnoType<embed::XTransactionBroadcaster>::get()
, cppu::UnoType<beans::XPropertySet>::get()));
}
}
else
{
if ( m_pData->m_nStorageType == embed::StorageFormats::PACKAGE )
{
m_pData->m_pTypeCollection.reset(new ::cppu::OTypeCollection
( cppu::UnoType<lang::XTypeProvider>::get()
, cppu::UnoType<io::XInputStream>::get()
, cppu::UnoType<io::XOutputStream>::get()
, cppu::UnoType<io::XStream>::get()
, cppu::UnoType<io::XSeekable>::get()
, cppu::UnoType<io::XTruncate>::get()
, cppu::UnoType<lang::XComponent>::get()
, cppu::UnoType<embed::XEncryptionProtectedSource2>::get()
, cppu::UnoType<embed::XEncryptionProtectedSource>::get()
, cppu::UnoType<beans::XPropertySet>::get()));
}
else if ( m_pData->m_nStorageType == embed::StorageFormats::OFOPXML )
{
m_pData->m_pTypeCollection.reset(new ::cppu::OTypeCollection
( cppu::UnoType<lang::XTypeProvider>::get()
, cppu::UnoType<io::XInputStream>::get()
, cppu::UnoType<io::XOutputStream>::get()
, cppu::UnoType<io::XStream>::get()
, cppu::UnoType<io::XSeekable>::get()
, cppu::UnoType<io::XTruncate>::get()
, cppu::UnoType<lang::XComponent>::get()
, cppu::UnoType<embed::XRelationshipAccess>::get()
, cppu::UnoType<beans::XPropertySet>::get()));
}
else // if ( m_pData->m_nStorageType == embed::StorageFormats::ZIP )
{
m_pData->m_pTypeCollection.reset(new ::cppu::OTypeCollection
( cppu::UnoType<lang::XTypeProvider>::get()
, cppu::UnoType<io::XInputStream>::get()
, cppu::UnoType<io::XOutputStream>::get()
, cppu::UnoType<io::XStream>::get()
, cppu::UnoType<io::XSeekable>::get()
, cppu::UnoType<io::XTruncate>::get()
, cppu::UnoType<lang::XComponent>::get()
, cppu::UnoType<beans::XPropertySet>::get()));
}
}
}
}
return m_pData->m_pTypeCollection->getTypes() ;
}
namespace { struct lcl_ImplId : public rtl::Static< ::cppu::OImplementationId, lcl_ImplId > {}; }
uno::Sequence< sal_Int8 > SAL_CALL OWriteStream::getImplementationId()
{
return css::uno::Sequence<sal_Int8>();
}
sal_Int32 SAL_CALL OWriteStream::readBytes( uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
CheckInitOnDemand();
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
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 )
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
CheckInitOnDemand();
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
if ( !m_xInStream.is() )
throw io::NotConnectedException();
return m_xInStream->readSomeBytes( aData, nMaxBytesToRead );
}
void SAL_CALL OWriteStream::skipBytes( sal_Int32 nBytesToSkip )
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
CheckInitOnDemand();
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
if ( !m_xInStream.is() )
throw io::NotConnectedException();
m_xInStream->skipBytes( nBytesToSkip );
}
sal_Int32 SAL_CALL OWriteStream::available( )
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
CheckInitOnDemand();
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
if ( !m_xInStream.is() )
throw io::NotConnectedException();
return m_xInStream->available();
}
void SAL_CALL OWriteStream::closeInput( )
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
if ( !m_bInitOnDemand && ( 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 = true;
// m_xInStream->closeInput();
// m_xInStream.clear();
if ( !m_xOutStream.is() )
dispose();
}
uno::Reference< io::XInputStream > SAL_CALL OWriteStream::getInputStream()
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
if ( !m_bInitOnDemand && ( 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()
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
try
{
CheckInitOnDemand();
}
catch( const io::IOException& r )
{
throw lang::WrappedTargetRuntimeException("OWriteStream::getOutputStream: Could not create backing temp file",
static_cast < OWeakObject * > ( this ), makeAny ( r ) );
}
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
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 )
{
::osl::ResettableMutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
// the write method makes initialization itself, since it depends from the aData length
// NO CheckInitOnDemand()!
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
if ( !m_bInitOnDemand )
{
if ( !m_xOutStream.is() || !m_xSeekable.is())
throw io::NotConnectedException();
if ( m_pImpl->m_xCacheStream.is() )
{
// check whether the cache should be turned off
sal_Int64 nPos = m_xSeekable->getPosition();
if ( nPos + aData.getLength() > MAX_STORCACHE_SIZE )
{
// disconnect the cache and copy the data to the temporary file
m_xSeekable->seek( 0 );
// it is enough to copy the cached stream, the cache should already contain everything
if ( !m_pImpl->GetFilledTempFileIfNo( m_xInStream ).isEmpty() )
{
DeInit();
// the last position is known and it is differs from the current stream position
m_nInitPosition = nPos;
}
}
}
}
if ( m_bInitOnDemand )
{
SAL_INFO( "package.xstor", "package (mv76033) OWriteStream::CheckInitOnDemand, initializing" );
uno::Reference< io::XStream > xStream = m_pImpl->GetTempFileAsStream();
if ( xStream.is() )
{
m_xInStream.set( xStream->getInputStream(), uno::UNO_SET_THROW );
m_xOutStream.set( xStream->getOutputStream(), uno::UNO_SET_THROW );
m_xSeekable.set( xStream, uno::UNO_QUERY_THROW );
m_xSeekable->seek( m_nInitPosition );
m_nInitPosition = 0;
m_bInitOnDemand = false;
}
}
if ( !m_xOutStream.is() )
throw io::NotConnectedException();
m_xOutStream->writeBytes( aData );
m_pImpl->m_bHasDataToFlush = true;
ModifyParentUnlockMutex_Impl( aGuard );
}
void SAL_CALL OWriteStream::flush()
{
// In case stream is flushed its 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_xSharedMutex->GetMutex() );
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
if ( !m_bInitOnDemand )
{
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.clear();
if ( !m_bInitOnDemand )
{
// after the stream is disposed it can be committed
// 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 == "Size" )
m_pImpl->m_aProps[nInd].Value <<= m_xSeekable->getLength();
}
}
}
void SAL_CALL OWriteStream::closeOutput()
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
CheckInitOnDemand();
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
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 )
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
CheckInitOnDemand();
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
if ( !m_xSeekable.is() )
throw uno::RuntimeException();
m_xSeekable->seek( location );
}
sal_Int64 SAL_CALL OWriteStream::getPosition()
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
CheckInitOnDemand();
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
if ( !m_xSeekable.is() )
throw uno::RuntimeException();
return m_xSeekable->getPosition();
}
sal_Int64 SAL_CALL OWriteStream::getLength()
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
CheckInitOnDemand();
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
if ( !m_xSeekable.is() )
throw uno::RuntimeException();
return m_xSeekable->getLength();
}
void SAL_CALL OWriteStream::truncate()
{
::osl::ResettableMutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
CheckInitOnDemand();
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
if ( !m_xOutStream.is() )
throw uno::RuntimeException();
uno::Reference< io::XTruncate > xTruncate( m_xOutStream, uno::UNO_QUERY_THROW );
xTruncate->truncate();
m_pImpl->m_bHasDataToFlush = true;
ModifyParentUnlockMutex_Impl( aGuard );
}
void SAL_CALL OWriteStream::dispose()
{
// should be an internal method since it can be called only from parent storage
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
if ( m_xOutStream.is() )
CloseOutput_Impl();
if ( m_xInStream.is() )
{
m_xInStream->closeInput();
m_xInStream.clear();
}
m_xSeekable.clear();
m_pImpl->m_pAntiImpl = nullptr;
if ( !m_bInitOnDemand )
{
try
{
if ( !m_bTransacted )
{
m_pImpl->Commit();
}
else
{
// throw away all the changes
m_pImpl->Revert();
}
}
catch( const uno::Exception& rException )
{
SAL_INFO("package.xstor", "Rethrow: " << rException);
uno::Any aCaught( ::cppu::getCaughtException() );
throw lang::WrappedTargetRuntimeException("Can not commit/revert the storage!",
static_cast< OWeakObject* >( this ),
aCaught );
}
}
m_pImpl = nullptr;
}
// the listener might try to get rid of parent storage, and the storage would delete this object;
// for now the listener is just notified at the end of the method to workaround the problem
// in future a more elegant way should be found
lang::EventObject aSource( static_cast< ::cppu::OWeakObject* >(this) );
m_pData->m_aListenersContainer.disposeAndClear( aSource );
}
void SAL_CALL OWriteStream::addEventListener(
const uno::Reference< lang::XEventListener >& xListener )
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
m_pData->m_aListenersContainer.addInterface( cppu::UnoType<lang::XEventListener>::get(),
xListener );
}
void SAL_CALL OWriteStream::removeEventListener(
const uno::Reference< lang::XEventListener >& xListener )
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
m_pData->m_aListenersContainer.removeInterface( cppu::UnoType<lang::XEventListener>::get(),
xListener );
}
void SAL_CALL OWriteStream::setEncryptionPassword( const OUString& aPass )
{
::osl::ResettableMutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
CheckInitOnDemand();
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
OSL_ENSURE( m_pImpl->m_xPackageStream.is(), "No package stream is set!" );
m_pImpl->SetEncrypted( ::comphelper::OStorageHelper::CreatePackageEncryptionData( aPass ) );
ModifyParentUnlockMutex_Impl( aGuard );
}
void SAL_CALL OWriteStream::removeEncryption()
{
::osl::ResettableMutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
CheckInitOnDemand();
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
OSL_ENSURE( m_pImpl->m_xPackageStream.is(), "No package stream is set!" );
m_pImpl->SetDecrypted();
ModifyParentUnlockMutex_Impl( aGuard );
}
void SAL_CALL OWriteStream::setEncryptionData( const uno::Sequence< beans::NamedValue >& aEncryptionData )
{
::osl::ResettableMutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
CheckInitOnDemand();
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
OSL_ENSURE( m_pImpl->m_xPackageStream.is(), "No package stream is set!" );
m_pImpl->SetEncrypted( aEncryptionData );
ModifyParentUnlockMutex_Impl( aGuard );
}
sal_Bool SAL_CALL OWriteStream::hasEncryptionData()
{
::osl::ResettableMutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
if (!m_pImpl)
return false;
bool bRet = false;
try
{
bRet = m_pImpl->IsEncrypted();
if (!bRet && m_pImpl->m_bUseCommonEncryption && m_pImpl->m_pParent)
bRet = m_pImpl->m_pParent->m_bHasCommonEncryptionData;
}
catch( const uno::RuntimeException& rRuntimeException )
{
SAL_INFO("package.xstor", "Rethrow: " << rRuntimeException);
throw;
}
catch( const uno::Exception& rException )
{
SAL_INFO("package.xstor", "Rethrow: " << rException);
uno::Any aCaught( ::cppu::getCaughtException() );
throw lang::WrappedTargetRuntimeException( "Problems on hasEncryptionData!",
static_cast< ::cppu::OWeakObject* >( this ),
aCaught );
}
return bRet;
}
sal_Bool SAL_CALL OWriteStream::hasByID( const OUString& sID )
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
if ( m_pData->m_nStorageType != embed::StorageFormats::OFOPXML )
throw uno::RuntimeException();
try
{
getRelationshipByID( sID );
return true;
}
catch( const container::NoSuchElementException& rNoSuchElementException )
{
SAL_INFO("package.xstor", "No Element: " << rNoSuchElementException);
}
return false;
}
OUString SAL_CALL OWriteStream::getTargetByID( const OUString& sID )
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
if ( m_pData->m_nStorageType != embed::StorageFormats::OFOPXML )
throw uno::RuntimeException();
uno::Sequence< beans::StringPair > aSeq = getRelationshipByID( sID );
for ( sal_Int32 nInd = 0; nInd < aSeq.getLength(); nInd++ )
if ( aSeq[nInd].First == "Target" )
return aSeq[nInd].Second;
return OUString();
}
OUString SAL_CALL OWriteStream::getTypeByID( const OUString& sID )
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
if ( m_pData->m_nStorageType != embed::StorageFormats::OFOPXML )
throw uno::RuntimeException();
uno::Sequence< beans::StringPair > aSeq = getRelationshipByID( sID );
for ( sal_Int32 nInd = 0; nInd < aSeq.getLength(); nInd++ )
if ( aSeq[nInd].First == "Type" )
return aSeq[nInd].Second;
return OUString();
}
uno::Sequence< beans::StringPair > SAL_CALL OWriteStream::getRelationshipByID( const OUString& sID )
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
if ( m_pData->m_nStorageType != embed::StorageFormats::OFOPXML )
throw uno::RuntimeException();
// TODO/LATER: in future the unification of the ID could be checked
uno::Sequence< uno::Sequence< beans::StringPair > > aSeq = getAllRelationships();
for ( sal_Int32 nInd1 = 0; nInd1 < aSeq.getLength(); nInd1++ )
for ( sal_Int32 nInd2 = 0; nInd2 < aSeq[nInd1].getLength(); nInd2++ )
if ( aSeq[nInd1][nInd2].First == "Id" )
{
if ( aSeq[nInd1][nInd2].Second == sID )
return aSeq[nInd1];
break;
}
throw container::NoSuchElementException();
}
uno::Sequence< uno::Sequence< beans::StringPair > > SAL_CALL OWriteStream::getRelationshipsByType( const OUString& sType )
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
if ( m_pData->m_nStorageType != embed::StorageFormats::OFOPXML )
throw uno::RuntimeException();
uno::Sequence< uno::Sequence< beans::StringPair > > aResult;
sal_Int32 nEntriesNum = 0;
// TODO/LATER: in future the unification of the ID could be checked
uno::Sequence< uno::Sequence< beans::StringPair > > aSeq = getAllRelationships();
for ( sal_Int32 nInd1 = 0; nInd1 < aSeq.getLength(); nInd1++ )
for ( sal_Int32 nInd2 = 0; nInd2 < aSeq[nInd1].getLength(); nInd2++ )
if ( aSeq[nInd1][nInd2].First == "Type" )
{
if ( aSeq[nInd1][nInd2].Second == sType )
{
aResult.realloc( nEntriesNum );
aResult[nEntriesNum-1] = aSeq[nInd1];
}
break;
}
return aResult;
}
uno::Sequence< uno::Sequence< beans::StringPair > > SAL_CALL OWriteStream::getAllRelationships()
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
if ( m_pData->m_nStorageType != embed::StorageFormats::OFOPXML )
throw uno::RuntimeException();
return m_pImpl->GetAllRelationshipsIfAny();
}
void SAL_CALL OWriteStream::insertRelationshipByID( const OUString& sID, const uno::Sequence< beans::StringPair >& aEntry, sal_Bool bReplace )
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
if ( m_pData->m_nStorageType != embed::StorageFormats::OFOPXML )
throw uno::RuntimeException();
OUString aIDTag( "Id" );
sal_Int32 nIDInd = -1;
// TODO/LATER: in future the unification of the ID could be checked
uno::Sequence< uno::Sequence< beans::StringPair > > aSeq = getAllRelationships();
for ( sal_Int32 nInd1 = 0; nInd1 < aSeq.getLength(); nInd1++ )
for ( sal_Int32 nInd2 = 0; nInd2 < aSeq[nInd1].getLength(); nInd2++ )
if ( aSeq[nInd1][nInd2].First == aIDTag )
{
if ( aSeq[nInd1][nInd2].Second == sID )
nIDInd = nInd1;
break;
}
if ( nIDInd != -1 && !bReplace )
throw container::ElementExistException(); // TODO
if ( nIDInd == -1 )
{
nIDInd = aSeq.getLength();
aSeq.realloc( nIDInd + 1 );
}
aSeq[nIDInd].realloc( aEntry.getLength() + 1 );
aSeq[nIDInd][0].First = aIDTag;
aSeq[nIDInd][0].Second = sID;
sal_Int32 nIndTarget = 1;
for ( sal_Int32 nIndOrig = 0;
nIndOrig < aEntry.getLength();
nIndOrig++ )
{
if ( aEntry[nIndOrig].First != aIDTag )
aSeq[nIDInd][nIndTarget++] = aEntry[nIndOrig];
}
aSeq[nIDInd].realloc( nIndTarget );
m_pImpl->m_aNewRelInfo = aSeq;
m_pImpl->m_xNewRelInfoStream.clear();
m_pImpl->m_nRelInfoStatus = RELINFO_CHANGED;
}
void SAL_CALL OWriteStream::removeRelationshipByID( const OUString& sID )
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
if ( m_pData->m_nStorageType != embed::StorageFormats::OFOPXML )
throw uno::RuntimeException();
uno::Sequence< uno::Sequence< beans::StringPair > > aSeq = getAllRelationships();
for ( sal_Int32 nInd1 = 0; nInd1 < aSeq.getLength(); nInd1++ )
for ( sal_Int32 nInd2 = 0; nInd2 < aSeq[nInd1].getLength(); nInd2++ )
if ( aSeq[nInd1][nInd2].First == "Id" )
{
if ( aSeq[nInd1][nInd2].Second == sID )
{
sal_Int32 nLength = aSeq.getLength();
aSeq[nInd1] = aSeq[nLength-1];
aSeq.realloc( nLength - 1 );
m_pImpl->m_aNewRelInfo = aSeq;
m_pImpl->m_xNewRelInfoStream.clear();
m_pImpl->m_nRelInfoStatus = RELINFO_CHANGED;
// TODO/LATER: in future the unification of the ID could be checked
return;
}
break;
}
throw container::NoSuchElementException();
}
void SAL_CALL OWriteStream::insertRelationships( const uno::Sequence< uno::Sequence< beans::StringPair > >& aEntries, sal_Bool bReplace )
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
if ( m_pData->m_nStorageType != embed::StorageFormats::OFOPXML )
throw uno::RuntimeException();
OUString aIDTag( "Id" );
uno::Sequence< uno::Sequence< beans::StringPair > > aSeq = getAllRelationships();
uno::Sequence< uno::Sequence< beans::StringPair > > aResultSeq( aSeq.getLength() + aEntries.getLength() );
sal_Int32 nResultInd = 0;
for ( sal_Int32 nIndTarget1 = 0; nIndTarget1 < aSeq.getLength(); nIndTarget1++ )
for ( sal_Int32 nIndTarget2 = 0; nIndTarget2 < aSeq[nIndTarget1].getLength(); nIndTarget2++ )
if ( aSeq[nIndTarget1][nIndTarget2].First == aIDTag )
{
sal_Int32 nIndSourceSame = -1;
for ( sal_Int32 nIndSource1 = 0; nIndSource1 < aEntries.getLength(); nIndSource1++ )
for ( sal_Int32 nIndSource2 = 0; nIndSource2 < aEntries[nIndSource1].getLength(); nIndSource2++ )
{
if ( aEntries[nIndSource1][nIndSource2].First == aIDTag )
{
if ( aEntries[nIndSource1][nIndSource2].Second == aSeq[nIndTarget1][nIndTarget2].Second )
{
if ( !bReplace )
throw container::ElementExistException();
nIndSourceSame = nIndSource1;
}
break;
}
}
if ( nIndSourceSame == -1 )
{
// no such element in the provided sequence
aResultSeq[nResultInd++] = aSeq[nIndTarget1];
}
break;
}
for ( sal_Int32 nIndSource1 = 0; nIndSource1 < aEntries.getLength(); nIndSource1++ )
{
aResultSeq[nResultInd].realloc( aEntries[nIndSource1].getLength() );
bool bHasID = false;
sal_Int32 nResInd2 = 1;
for ( sal_Int32 nIndSource2 = 0; nIndSource2 < aEntries[nIndSource1].getLength(); nIndSource2++ )
if ( aEntries[nIndSource1][nIndSource2].First == aIDTag )
{
aResultSeq[nResultInd][0] = aEntries[nIndSource1][nIndSource2];
bHasID = true;
}
else if ( nResInd2 < aResultSeq[nResultInd].getLength() )
aResultSeq[nResultInd][nResInd2++] = aEntries[nIndSource1][nIndSource2];
else
throw io::IOException(); // TODO: illegal relation ( no ID )
if ( !bHasID )
throw io::IOException(); // TODO: illegal relations
nResultInd++;
}
aResultSeq.realloc( nResultInd );
m_pImpl->m_aNewRelInfo = aResultSeq;
m_pImpl->m_xNewRelInfoStream.clear();
m_pImpl->m_nRelInfoStatus = RELINFO_CHANGED;
}
void SAL_CALL OWriteStream::clearRelationships()
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
if ( m_pData->m_nStorageType != embed::StorageFormats::OFOPXML )
throw uno::RuntimeException();
m_pImpl->m_aNewRelInfo.realloc( 0 );
m_pImpl->m_xNewRelInfoStream.clear();
m_pImpl->m_nRelInfoStatus = RELINFO_CHANGED;
}
uno::Reference< beans::XPropertySetInfo > SAL_CALL OWriteStream::getPropertySetInfo()
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
//TODO:
return uno::Reference< beans::XPropertySetInfo >();
}
void SAL_CALL OWriteStream::setPropertyValue( const OUString& aPropertyName, const uno::Any& aValue )
{
::osl::ResettableMutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
m_pImpl->GetStreamProperties();
OUString aCompressedString( "Compressed" );
OUString aMediaTypeString( "MediaType" );
if ( m_pData->m_nStorageType == embed::StorageFormats::PACKAGE && aPropertyName == aMediaTypeString )
{
// if the "Compressed" property is not set explicitly, the MediaType can change the default value
bool bCompressedValueFromType = true;
OUString aType;
aValue >>= aType;
if ( !m_pImpl->m_bCompressedSetExplicit )
{
if ( aType == "image/jpeg" || aType == "image/png" || aType == "image/gif" )
bCompressedValueFromType = false;
}
for ( sal_Int32 nInd = 0; nInd < m_pImpl->m_aProps.getLength(); nInd++ )
{
if ( aPropertyName == m_pImpl->m_aProps[nInd].Name )
m_pImpl->m_aProps[nInd].Value = aValue;
else if ( !m_pImpl->m_bCompressedSetExplicit && aCompressedString == m_pImpl->m_aProps[nInd].Name )
m_pImpl->m_aProps[nInd].Value <<= bCompressedValueFromType;
}
}
else if ( aPropertyName == aCompressedString )
{
// if the "Compressed" property is not set explicitly, the MediaType can change the default value
m_pImpl->m_bCompressedSetExplicit = true;
for ( sal_Int32 nInd = 0; nInd < m_pImpl->m_aProps.getLength(); nInd++ )
{
if ( aPropertyName == m_pImpl->m_aProps[nInd].Name )
m_pImpl->m_aProps[nInd].Value = aValue;
}
}
else if ( m_pData->m_nStorageType == embed::StorageFormats::PACKAGE
&& aPropertyName == "UseCommonStoragePasswordEncryption" )
{
bool bUseCommonEncryption = false;
if ( !(aValue >>= bUseCommonEncryption) )
throw lang::IllegalArgumentException(); //TODO
if ( m_bInitOnDemand && m_pImpl->m_bHasInsertedStreamOptimization )
{
// the data stream is provided to the packagestream directly
m_pImpl->m_bUseCommonEncryption = bUseCommonEncryption;
}
else if ( bUseCommonEncryption )
{
if ( !m_pImpl->m_bUseCommonEncryption )
{
m_pImpl->SetDecrypted();
m_pImpl->m_bUseCommonEncryption = true;
}
}
else
m_pImpl->m_bUseCommonEncryption = false;
}
else if ( m_pData->m_nStorageType == embed::StorageFormats::OFOPXML && aPropertyName == aMediaTypeString )
{
for ( sal_Int32 nInd = 0; nInd < m_pImpl->m_aProps.getLength(); nInd++ )
{
if ( aPropertyName == m_pImpl->m_aProps[nInd].Name )
m_pImpl->m_aProps[nInd].Value = aValue;
}
}
else if ( m_pData->m_nStorageType == embed::StorageFormats::OFOPXML && aPropertyName == "RelationsInfoStream" )
{
uno::Reference< io::XInputStream > xInRelStream;
if ( !( aValue >>= xInRelStream ) || !xInRelStream.is() )
throw lang::IllegalArgumentException(); // TODO
uno::Reference< io::XSeekable > xSeek( xInRelStream, uno::UNO_QUERY );
if ( !xSeek.is() )
{
// currently this is an internal property that is used for optimization
// and the stream must support XSeekable interface
// TODO/LATER: in future it can be changed if property is used from outside
throw lang::IllegalArgumentException(); // TODO
}
m_pImpl->m_xNewRelInfoStream = xInRelStream;
m_pImpl->m_aNewRelInfo = uno::Sequence< uno::Sequence< beans::StringPair > >();
m_pImpl->m_nRelInfoStatus = RELINFO_CHANGED_STREAM;
}
else if ( m_pData->m_nStorageType == embed::StorageFormats::OFOPXML && aPropertyName == "RelationsInfo" )
{
if ( !(aValue >>= m_pImpl->m_aNewRelInfo) )
throw lang::IllegalArgumentException(); // TODO
}
else if ( aPropertyName == "Size" )
throw beans::PropertyVetoException(); // TODO
else if ( m_pData->m_nStorageType == embed::StorageFormats::PACKAGE
&& ( aPropertyName == "IsEncrypted" || aPropertyName == "Encrypted" ) )
throw beans::PropertyVetoException(); // TODO
else if ( aPropertyName == "RelId" )
{
aValue >>= m_pImpl->m_nRelId;
}
else
throw beans::UnknownPropertyException(); // TODO
m_pImpl->m_bHasDataToFlush = true;
ModifyParentUnlockMutex_Impl( aGuard );
}
uno::Any SAL_CALL OWriteStream::getPropertyValue( const OUString& aProp )
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
if ( aProp == "RelId" )
{
return uno::makeAny( m_pImpl->GetNewRelId() );
}
OUString aPropertyName;
if ( aProp == "IsEncrypted" )
aPropertyName = "Encrypted";
else
aPropertyName = aProp;
if ( ( ( m_pData->m_nStorageType == embed::StorageFormats::PACKAGE || m_pData->m_nStorageType == embed::StorageFormats::OFOPXML )
&& aPropertyName == "MediaType" )
|| ( m_pData->m_nStorageType == embed::StorageFormats::PACKAGE && aPropertyName == "Encrypted" )
|| aPropertyName == "Compressed" )
{
m_pImpl->GetStreamProperties();
for ( sal_Int32 nInd = 0; nInd < m_pImpl->m_aProps.getLength(); nInd++ )
{
if ( aPropertyName == m_pImpl->m_aProps[nInd].Name )
return m_pImpl->m_aProps[nInd].Value;
}
}
else if ( m_pData->m_nStorageType == embed::StorageFormats::PACKAGE
&& aPropertyName == "UseCommonStoragePasswordEncryption" )
return uno::makeAny( m_pImpl->m_bUseCommonEncryption );
else if ( aPropertyName == "Size" )
{
bool bThrow = false;
try
{
CheckInitOnDemand();
}
catch (const io::IOException&)
{
bThrow = true;
}
if (bThrow || !m_xSeekable.is())
throw uno::RuntimeException();
return uno::makeAny( m_xSeekable->getLength() );
}
throw beans::UnknownPropertyException(); // TODO
}
void SAL_CALL OWriteStream::addPropertyChangeListener(
const OUString& /*aPropertyName*/,
const uno::Reference< beans::XPropertyChangeListener >& /*xListener*/ )
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
//TODO:
}
void SAL_CALL OWriteStream::removePropertyChangeListener(
const OUString& /*aPropertyName*/,
const uno::Reference< beans::XPropertyChangeListener >& /*aListener*/ )
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
//TODO:
}
void SAL_CALL OWriteStream::addVetoableChangeListener(
const OUString& /*PropertyName*/,
const uno::Reference< beans::XVetoableChangeListener >& /*aListener*/ )
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
//TODO:
}
void SAL_CALL OWriteStream::removeVetoableChangeListener(
const OUString& /*PropertyName*/,
const uno::Reference< beans::XVetoableChangeListener >& /*aListener*/ )
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
//TODO:
}
// XTransactedObject
void OWriteStream::BroadcastTransaction( sal_Int8 nMessage )
/*
1 - preCommit
2 - committed
3 - preRevert
4 - reverted
*/
{
// no need to lock mutex here for the checking of m_pImpl, and m_pData is alive until the object is destructed
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
lang::EventObject aSource( static_cast< ::cppu::OWeakObject* >(this) );
::cppu::OInterfaceContainerHelper* pContainer =
m_pData->m_aListenersContainer.getContainer(
cppu::UnoType<embed::XTransactionListener>::get());
if ( pContainer )
{
::cppu::OInterfaceIteratorHelper pIterator( *pContainer );
while ( pIterator.hasMoreElements( ) )
{
OSL_ENSURE( nMessage >= 1 && nMessage <= 4, "Wrong internal notification code is used!" );
switch( nMessage )
{
case STOR_MESS_PRECOMMIT:
static_cast<embed::XTransactionListener*>( pIterator.next( ) )->preCommit( aSource );
break;
case STOR_MESS_COMMITED:
static_cast<embed::XTransactionListener*>( pIterator.next( ) )->commited( aSource );
break;
case STOR_MESS_PREREVERT:
static_cast<embed::XTransactionListener*>( pIterator.next( ) )->preRevert( aSource );
break;
case STOR_MESS_REVERTED:
static_cast< embed::XTransactionListener*>( pIterator.next( ) )->reverted( aSource );
break;
}
}
}
}
void SAL_CALL OWriteStream::commit()
{
SAL_INFO( "package.xstor", "package (mv76033) OWriteStream::commit" );
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
if ( !m_bTransacted )
throw uno::RuntimeException();
try {
BroadcastTransaction( STOR_MESS_PRECOMMIT );
::osl::ResettableMutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
m_pImpl->Commit();
// when the storage is committed the parent is modified
ModifyParentUnlockMutex_Impl( aGuard );
}
catch( const io::IOException& rIOException )
{
SAL_INFO("package.xstor", "Rethrow: " << rIOException);
throw;
}
catch( const embed::StorageWrappedTargetException& rStorageWrappedTargetException )
{
SAL_INFO("package.xstor", "Rethrow: " << rStorageWrappedTargetException);
throw;
}
catch( const uno::RuntimeException& rRuntimeException )
{
SAL_INFO("package.xstor", "Rethrow: " << rRuntimeException);
throw;
}
catch( const uno::Exception& rException )
{
SAL_INFO("package.xstor", "Rethrow: " << rException);
uno::Any aCaught( ::cppu::getCaughtException() );
throw embed::StorageWrappedTargetException( "Problems on commit!",
static_cast< ::cppu::OWeakObject* >( this ),
aCaught );
}
BroadcastTransaction( STOR_MESS_COMMITED );
}
void SAL_CALL OWriteStream::revert()
{
SAL_INFO( "package.xstor", "package (mv76033) OWriteStream::revert" );
// the method removes all the changes done after last commit
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
if ( !m_bTransacted )
throw uno::RuntimeException();
BroadcastTransaction( STOR_MESS_PREREVERT );
::osl::ResettableMutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
try {
m_pImpl->Revert();
}
catch( const io::IOException& rIOException )
{
SAL_INFO("package.xstor", "Rethrow: " << rIOException);
throw;
}
catch( const embed::StorageWrappedTargetException& rStorageWrappedTargetException )
{
SAL_INFO("package.xstor", "Rethrow: " << rStorageWrappedTargetException);
throw;
}
catch( const uno::RuntimeException& rRuntimeException )
{
SAL_INFO("package.xstor", "Rethrow: " << rRuntimeException);
throw;
}
catch( const uno::Exception& rException )
{
SAL_INFO("package.xstor", "Rethrow: " << rException);
uno::Any aCaught( ::cppu::getCaughtException() );
throw embed::StorageWrappedTargetException( "Problems on revert!",
static_cast< ::cppu::OWeakObject* >( this ),
aCaught );
}
aGuard.clear();
BroadcastTransaction( STOR_MESS_REVERTED );
}
// XTransactionBroadcaster
void SAL_CALL OWriteStream::addTransactionListener( const uno::Reference< embed::XTransactionListener >& aListener )
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
if ( !m_bTransacted )
throw uno::RuntimeException();
m_pData->m_aListenersContainer.addInterface( cppu::UnoType<embed::XTransactionListener>::get(),
aListener );
}
void SAL_CALL OWriteStream::removeTransactionListener( const uno::Reference< embed::XTransactionListener >& aListener )
{
::osl::MutexGuard aGuard( m_pData->m_xSharedMutex->GetMutex() );
if ( !m_pImpl )
{
SAL_INFO("package.xstor", "Disposed!");
throw lang::DisposedException();
}
if ( !m_bTransacted )
throw uno::RuntimeException();
m_pData->m_aListenersContainer.removeInterface( cppu::UnoType<embed::XTransactionListener>::get(),
aListener );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V595 The 'm_pImpl' pointer was utilized before it was verified against nullptr. Check lines: 1650, 1652.
↑ V595 The 'm_pImpl' pointer was utilized before it was verified against nullptr. Check lines: 1634, 1636.
↑ V572 It is odd that the object which was created using 'new' operator is immediately cast to another type.