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Diffstat (limited to 'package/source/xstor/xstorage.cxx')
| -rw-r--r-- | package/source/xstor/xstorage.cxx | 5503 |
1 files changed, 5503 insertions, 0 deletions
diff --git a/package/source/xstor/xstorage.cxx b/package/source/xstor/xstorage.cxx new file mode 100644 index 000000000..bdcd699a7 --- /dev/null +++ b/package/source/xstor/xstorage.cxx @@ -0,0 +1,5503 @@ +/* -*- 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 <cassert> +#include <string_view> + +#include <com/sun/star/beans/PropertyValue.hpp> +#include <com/sun/star/embed/ElementModes.hpp> +#include <com/sun/star/embed/InvalidStorageException.hpp> +#include <com/sun/star/embed/UseBackupException.hpp> +#include <com/sun/star/embed/StorageFormats.hpp> +#include <com/sun/star/embed/StorageWrappedTargetException.hpp> +#include <com/sun/star/packages/NoEncryptionException.hpp> +#include <com/sun/star/packages/NoRawFormatException.hpp> +#include <com/sun/star/packages/WrongPasswordException.hpp> +#include <com/sun/star/io/TempFile.hpp> +#include <com/sun/star/ucb/SimpleFileAccess.hpp> +#include <com/sun/star/container/XHierarchicalNameAccess.hpp> +#include <com/sun/star/container/XEnumerationAccess.hpp> +#include <com/sun/star/container/XNamed.hpp> +#include <com/sun/star/util/XChangesBatch.hpp> + +#include <com/sun/star/lang/XUnoTunnel.hpp> +#include <com/sun/star/lang/XComponent.hpp> +#include <com/sun/star/lang/DisposedException.hpp> +#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp> +#include <com/sun/star/beans/NamedValue.hpp> + +#include <PackageConstants.hxx> + +#include <comphelper/sequence.hxx> +#include <cppuhelper/queryinterface.hxx> +#include <cppuhelper/exc_hlp.hxx> + +#include <comphelper/servicehelper.hxx> +#include <comphelper/storagehelper.hxx> +#include <comphelper/ofopxmlhelper.hxx> +#include <tools/diagnose_ex.h> + +#include "xstorage.hxx" +#include "owriteablestream.hxx" +#include "switchpersistencestream.hxx" + +using namespace ::com::sun::star; + +#if OSL_DEBUG_LEVEL > 0 +#define THROW_WHERE SAL_WHERE +#else +#define THROW_WHERE "" +#endif + +// static +void OStorage_Impl::completeStorageStreamCopy_Impl( + const uno::Reference< io::XStream >& xSource, + const uno::Reference< io::XStream >& xDest, + sal_Int32 nStorageType, + const uno::Sequence< uno::Sequence< beans::StringPair > >& aRelInfo ) +{ + uno::Reference< beans::XPropertySet > xSourceProps( xSource, uno::UNO_QUERY_THROW ); + uno::Reference< beans::XPropertySet > xDestProps( xDest, uno::UNO_QUERY_THROW ); + + uno::Reference< io::XOutputStream > xDestOutStream = xDest->getOutputStream(); + if ( !xDestOutStream.is() ) + throw io::IOException( THROW_WHERE ); + + uno::Reference< io::XInputStream > xSourceInStream = xSource->getInputStream(); + if ( !xSourceInStream.is() ) + throw io::IOException( THROW_WHERE ); + + // TODO: headers of encrypted streams should be copied also + ::comphelper::OStorageHelper::CopyInputToOutput( xSourceInStream, xDestOutStream ); + + uno::Sequence<OUString> aPropNames { "Compressed", "MediaType", + "UseCommonStoragePasswordEncryption" }; + + if ( nStorageType == embed::StorageFormats::OFOPXML ) + { + // TODO/LATER: in future it might make sense to provide the stream if there is one + uno::Reference< embed::XRelationshipAccess > xRelAccess( xDest, uno::UNO_QUERY_THROW ); + xRelAccess->clearRelationships(); + xRelAccess->insertRelationships( aRelInfo, false ); + + aPropNames.realloc( 2 ); + } + else if ( nStorageType != embed::StorageFormats::PACKAGE ) + { + aPropNames.realloc( 1 ); + } + + for ( const auto& rPropName : std::as_const(aPropNames) ) + xDestProps->setPropertyValue( rPropName, xSourceProps->getPropertyValue( rPropName ) ); +} + +static uno::Reference< io::XInputStream > GetSeekableTempCopy( const uno::Reference< io::XInputStream >& xInStream, + const uno::Reference< uno::XComponentContext >& xContext ) +{ + uno::Reference < io::XTempFile > xTempFile = io::TempFile::create(xContext); + uno::Reference < io::XOutputStream > xTempOut = xTempFile->getOutputStream(); + uno::Reference < io::XInputStream > xTempIn = xTempFile->getInputStream(); + + if ( !xTempOut.is() || !xTempIn.is() ) + throw io::IOException( THROW_WHERE ); + + ::comphelper::OStorageHelper::CopyInputToOutput( xInStream, xTempOut ); + xTempOut->closeOutput(); + + return xTempIn; +} + +SotElement_Impl::SotElement_Impl(const OUString& rName, bool bStor, bool bNew) + : m_aOriginalName(rName) + , m_bIsRemoved(false) + , m_bIsInserted(bNew) + , m_bIsStorage(bStor) +{ +} + +// most of properties are holt by the storage but are not used +OStorage_Impl::OStorage_Impl( uno::Reference< io::XInputStream > const & xInputStream, + sal_Int32 nMode, + const uno::Sequence< beans::PropertyValue >& xProperties, + uno::Reference< uno::XComponentContext > const & xContext, + sal_Int32 nStorageType ) +: m_xMutex( new comphelper::RefCountedMutex ) +, m_pAntiImpl( nullptr ) +, m_nStorageMode( nMode & ~embed::ElementModes::SEEKABLE ) +, m_bIsModified( ( nMode & ( embed::ElementModes::WRITE | embed::ElementModes::TRUNCATE ) ) == ( embed::ElementModes::WRITE | embed::ElementModes::TRUNCATE ) ) +, m_bBroadcastModified( false ) +, m_bCommited( false ) +, m_bIsRoot( true ) +, m_bListCreated( false ) +, m_nModifiedListenerCount( 0 ) +, m_xContext( xContext ) +, m_xProperties( xProperties ) +, m_bHasCommonEncryptionData( false ) +, m_pParent( nullptr ) +, m_bControlMediaType( false ) +, m_bMTFallbackUsed( false ) +, m_bControlVersion( false ) +, m_nStorageType( nStorageType ) +, m_pRelStorElement( nullptr ) +, m_nRelInfoStatus( RELINFO_NO_INIT ) +{ + // all the checks done below by assertion statements must be done by factory + SAL_WARN_IF( !xInputStream.is(), "package.xstor", "No input stream is provided!" ); + assert(xContext.is()); + + m_pSwitchStream = new SwitchablePersistenceStream(xContext, xInputStream); + m_xInputStream = m_pSwitchStream->getInputStream(); + + if ( m_nStorageMode & embed::ElementModes::WRITE ) + { + // check that the stream allows to write + SAL_WARN( "package.xstor", "No stream for writing is provided!" ); + } +} + +// most of properties are holt by the storage but are not used +OStorage_Impl::OStorage_Impl( uno::Reference< io::XStream > const & xStream, + sal_Int32 nMode, + const uno::Sequence< beans::PropertyValue >& xProperties, + uno::Reference< uno::XComponentContext > const & xContext, + sal_Int32 nStorageType ) +: m_xMutex( new comphelper::RefCountedMutex ) +, m_pAntiImpl( nullptr ) +, m_nStorageMode( nMode & ~embed::ElementModes::SEEKABLE ) +, m_bIsModified( ( nMode & ( embed::ElementModes::WRITE | embed::ElementModes::TRUNCATE ) ) == ( embed::ElementModes::WRITE | embed::ElementModes::TRUNCATE ) ) +, m_bBroadcastModified( false ) +, m_bCommited( false ) +, m_bIsRoot( true ) +, m_bListCreated( false ) +, m_nModifiedListenerCount( 0 ) +, m_xContext( xContext ) +, m_xProperties( xProperties ) +, m_bHasCommonEncryptionData( false ) +, m_pParent( nullptr ) +, m_bControlMediaType( false ) +, m_bMTFallbackUsed( false ) +, m_bControlVersion( false ) +, m_nStorageType( nStorageType ) +, m_pRelStorElement( nullptr ) +, m_nRelInfoStatus( RELINFO_NO_INIT ) +{ + // all the checks done below by assertion statements must be done by factory + SAL_WARN_IF( !xStream.is(), "package.xstor", "No stream is provided!" ); + assert(xContext.is()); + + if ( m_nStorageMode & embed::ElementModes::WRITE ) + { + m_pSwitchStream = new SwitchablePersistenceStream(xContext, xStream); + m_xStream = static_cast< io::XStream* >( m_pSwitchStream.get() ); + } + else + { + m_pSwitchStream = new SwitchablePersistenceStream(xContext, xStream->getInputStream()); + m_xInputStream = m_pSwitchStream->getInputStream(); + } +} + +OStorage_Impl::OStorage_Impl( OStorage_Impl* pParent, + sal_Int32 nMode, + uno::Reference< container::XNameContainer > const & xPackageFolder, + uno::Reference< lang::XSingleServiceFactory > const & xPackage, + uno::Reference< uno::XComponentContext > const & xContext, + sal_Int32 nStorageType ) +: m_xMutex( new comphelper::RefCountedMutex ) +, m_pAntiImpl( nullptr ) +, m_nStorageMode( nMode & ~embed::ElementModes::SEEKABLE ) +, m_bIsModified( ( nMode & ( embed::ElementModes::WRITE | embed::ElementModes::TRUNCATE ) ) == ( embed::ElementModes::WRITE | embed::ElementModes::TRUNCATE ) ) +, m_bBroadcastModified( false ) +, m_bCommited( false ) +, m_bIsRoot( false ) +, m_bListCreated( false ) +, m_nModifiedListenerCount( 0 ) +, m_xPackageFolder( xPackageFolder ) +, m_xPackage( xPackage ) +, m_xContext( xContext ) +, m_bHasCommonEncryptionData( false ) +, m_pParent( pParent ) // can be empty in case of temporary readonly substorages and relation storage +, m_bControlMediaType( false ) +, m_bMTFallbackUsed( false ) +, m_bControlVersion( false ) +, m_nStorageType( nStorageType ) +, m_pRelStorElement( nullptr ) +, m_nRelInfoStatus( RELINFO_NO_INIT ) +{ + SAL_WARN_IF( !xPackageFolder.is(), "package.xstor", "No package folder!" ); + assert(xContext.is()); +} + +OStorage_Impl::~OStorage_Impl() +{ + { + ::osl::MutexGuard aGuard( m_xMutex->GetMutex() ); + if ( m_pAntiImpl ) // root storage wrapper must set this member to NULL before destruction of object + { + SAL_WARN_IF( m_bIsRoot, "package.xstor", "The root storage wrapper must be disposed already" ); + + try { + m_pAntiImpl->InternalDispose( false ); + } + catch ( const uno::Exception& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Quiet exception"); + } + m_pAntiImpl = nullptr; + } + else if ( !m_aReadOnlyWrapVector.empty() ) + { + for ( auto& rStorage : m_aReadOnlyWrapVector ) + { + uno::Reference< embed::XStorage > xTmp = rStorage.m_xWeakRef; + if ( xTmp.is() ) + try { + rStorage.m_pPointer->InternalDispose( false ); + } catch( const uno::Exception& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Quiet exception"); + } + } + + m_aReadOnlyWrapVector.clear(); + } + + m_pParent = nullptr; + } + + for (const auto & pair : m_aChildrenMap) + for (auto pElement : pair.second) + delete pElement; + m_aChildrenMap.clear(); + + std::for_each(m_aDeletedVector.begin(), m_aDeletedVector.end(), std::default_delete<SotElement_Impl>()); + m_aDeletedVector.clear(); + + if ( m_nStorageType == embed::StorageFormats::OFOPXML && m_pRelStorElement ) + { + delete m_pRelStorElement; + m_pRelStorElement = nullptr; + } + + m_xPackageFolder.clear(); + m_xPackage.clear(); + + OUString aPropertyName = "URL"; + for ( const auto& rProp : std::as_const(m_xProperties) ) + { + if ( rProp.Name == aPropertyName ) + { + // the storage is URL based so all the streams are opened by factory and should be closed + try + { + if ( m_xInputStream.is() ) + { + m_xInputStream->closeInput(); + m_xInputStream.clear(); + } + + if ( m_xStream.is() ) + { + uno::Reference< io::XInputStream > xInStr = m_xStream->getInputStream(); + if ( xInStr.is() ) + xInStr->closeInput(); + + uno::Reference< io::XOutputStream > xOutStr = m_xStream->getOutputStream(); + if ( xOutStr.is() ) + xOutStr->closeOutput(); + + m_xStream.clear(); + } + } + catch (const uno::Exception&) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Quiet exception"); + } + } + } +} + +void OStorage_Impl::SetReadOnlyWrap( OStorage& aStorage ) +{ + // Weak reference is used inside the holder so the refcount must not be zero at this point + OSL_ENSURE( aStorage.GetRefCount_Impl(), "There must be a reference alive to use this method!" ); + m_aReadOnlyWrapVector.emplace_back( &aStorage ); +} + +void OStorage_Impl::RemoveReadOnlyWrap( const OStorage& aStorage ) +{ + for ( StorageHoldersType::iterator pStorageIter = m_aReadOnlyWrapVector.begin(); + pStorageIter != m_aReadOnlyWrapVector.end();) + { + uno::Reference< embed::XStorage > xTmp = pStorageIter->m_xWeakRef; + if ( !xTmp.is() || pStorageIter->m_pPointer == &aStorage ) + { + try { + pStorageIter->m_pPointer->InternalDispose( false ); + } catch( const uno::Exception& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Quiet exception"); + } + + pStorageIter = m_aReadOnlyWrapVector.erase(pStorageIter); + } + else + ++pStorageIter; + } +} + +void OStorage_Impl::OpenOwnPackage() +{ + SAL_WARN_IF( !m_bIsRoot, "package.xstor", "Opening of the package has no sense!" ); + + ::osl::MutexGuard aGuard( m_xMutex->GetMutex() ); + + if ( !m_xPackageFolder.is() ) + { + if ( !m_xPackage.is() ) + { + uno::Sequence< uno::Any > aArguments( 2 ); + auto pArguments = aArguments.getArray(); + if ( m_nStorageMode & embed::ElementModes::WRITE ) + pArguments[ 0 ] <<= m_xStream; + else + { + SAL_WARN_IF( !m_xInputStream.is(), "package.xstor", "Input stream must be set for readonly access!" ); + pArguments[ 0 ] <<= m_xInputStream; + // TODO: if input stream is not seekable or XSeekable interface is supported + // on XStream object a wrapper must be used + } + + // do not allow elements to remove themself from the old container in case of insertion to another container + pArguments[ 1 ] <<= beans::NamedValue( "AllowRemoveOnInsert", + uno::Any( false ) ); + + sal_Int32 nArgNum = 2; + for ( const auto& rProp : std::as_const(m_xProperties) ) + { + if ( rProp.Name == "RepairPackage" + || rProp.Name == "ProgressHandler" + || rProp.Name == "NoFileSync" ) + { + // Forward these to the package. + beans::NamedValue aNamedValue( rProp.Name, rProp.Value ); + aArguments.realloc( ++nArgNum ); + pArguments = aArguments.getArray(); + pArguments[nArgNum-1] <<= aNamedValue; + } + else if ( rProp.Name == "Password" ) + { + // TODO: implement password setting for documents + // the password entry must be removed after setting + } + } + + if ( m_nStorageType == embed::StorageFormats::ZIP ) + { + // let the package support only plain zip format + beans::NamedValue aNamedValue; + aNamedValue.Name = "StorageFormat"; + aNamedValue.Value <<= OUString( "ZipFormat" ); + aArguments.realloc( ++nArgNum ); + pArguments = aArguments.getArray(); + pArguments[nArgNum-1] <<= aNamedValue; + } + else if ( m_nStorageType == embed::StorageFormats::OFOPXML ) + { + // let the package support OFOPXML media type handling + beans::NamedValue aNamedValue; + aNamedValue.Name = "StorageFormat"; + aNamedValue.Value <<= OUString( "OFOPXMLFormat" ); + aArguments.realloc( ++nArgNum ); + pArguments = aArguments.getArray(); + pArguments[nArgNum-1] <<= aNamedValue; + } + + m_xPackage.set( m_xContext->getServiceManager()->createInstanceWithArgumentsAndContext( + "com.sun.star.packages.comp.ZipPackage", aArguments, m_xContext), + uno::UNO_QUERY ); + } + + uno::Reference< container::XHierarchicalNameAccess > xHNameAccess( m_xPackage, uno::UNO_QUERY ); + SAL_WARN_IF( !xHNameAccess.is(), "package.xstor", "The package could not be created!" ); + + if ( xHNameAccess.is() ) + { + uno::Any aFolder = xHNameAccess->getByHierarchicalName("/"); + aFolder >>= m_xPackageFolder; + } + } + + SAL_WARN_IF( !m_xPackageFolder.is(), "package.xstor", "The package root folder can not be opened!" ); + if ( !m_xPackageFolder.is() ) + throw embed::InvalidStorageException( THROW_WHERE ); +} + +bool OStorage_Impl::HasChildren() +{ + ::osl::MutexGuard aGuard( m_xMutex->GetMutex() ); + + ReadContents(); + return !m_aChildrenMap.empty(); +} + +void OStorage_Impl::GetStorageProperties() +{ + if ( m_nStorageType != embed::StorageFormats::PACKAGE ) + return; + + uno::Reference< beans::XPropertySet > xProps( m_xPackageFolder, uno::UNO_QUERY_THROW ); + + if ( !m_bControlMediaType ) + { + uno::Reference< beans::XPropertySet > xPackageProps( m_xPackage, uno::UNO_QUERY_THROW ); + xPackageProps->getPropertyValue( MEDIATYPE_FALLBACK_USED_PROPERTY ) >>= m_bMTFallbackUsed; + + static constexpr OUStringLiteral sMediaType(u"MediaType"); + xProps->getPropertyValue( sMediaType ) >>= m_aMediaType; + m_bControlMediaType = true; + } + + if ( !m_bControlVersion ) + { + xProps->getPropertyValue( "Version" ) >>= m_aVersion; + m_bControlVersion = true; + } + + // the properties of OFOPXML will be handled directly +} + +void OStorage_Impl::ReadRelInfoIfNecessary() +{ + if ( m_nStorageType != embed::StorageFormats::OFOPXML ) + return; + + if ( m_nRelInfoStatus == RELINFO_NO_INIT ) + { + // Init from original stream + uno::Reference< io::XInputStream > xRelInfoStream + = GetRelInfoStreamForName( std::u16string_view() ); + try + { + if ( xRelInfoStream.is() ) + m_aRelInfo = ::comphelper::OFOPXMLHelper::ReadRelationsInfoSequence( + xRelInfoStream, + u"_rels/.rels", + m_xContext ); + m_nRelInfoStatus = RELINFO_READ; + } + catch (css::uno::Exception &) + { + TOOLS_INFO_EXCEPTION("package.xstor", ""); + } + } + else if ( m_nRelInfoStatus == RELINFO_CHANGED_STREAM ) + { + // Init from the new stream + try + { + if ( m_xNewRelInfoStream.is() ) + m_aRelInfo = ::comphelper::OFOPXMLHelper::ReadRelationsInfoSequence( + m_xNewRelInfoStream, + u"_rels/.rels", + m_xContext ); + + m_nRelInfoStatus = RELINFO_CHANGED_STREAM_READ; + } + catch( const uno::Exception& ) + { + m_nRelInfoStatus = RELINFO_CHANGED_BROKEN; + } + } +} + +void OStorage_Impl::ReadContents() +{ + ::osl::MutexGuard aGuard( m_xMutex->GetMutex() ); + + if ( m_bListCreated ) + return; + + if ( m_bIsRoot ) + OpenOwnPackage(); + + uno::Reference< container::XEnumerationAccess > xEnumAccess( m_xPackageFolder, uno::UNO_QUERY_THROW ); + uno::Reference< container::XEnumeration > xEnum = xEnumAccess->createEnumeration(); + if ( !xEnum.is() ) + throw uno::RuntimeException( THROW_WHERE ); + + m_bListCreated = true; + + while( xEnum->hasMoreElements() ) + { + try { + uno::Reference< container::XNamed > xNamed; + xEnum->nextElement() >>= xNamed; + + if ( !xNamed.is() ) + { + SAL_WARN( "package.xstor", "XNamed is not supported!" ); + throw uno::RuntimeException( THROW_WHERE ); + } + + OUString aName = xNamed->getName(); + SAL_WARN_IF( aName.isEmpty(), "package.xstor", "Empty name!" ); + + uno::Reference< container::XNameContainer > xNameContainer( xNamed, uno::UNO_QUERY ); + + std::unique_ptr<SotElement_Impl> xNewElement(new SotElement_Impl(aName, xNameContainer.is(), false)); + if ( m_nStorageType == embed::StorageFormats::OFOPXML && aName == "_rels" ) + { + if (!xNewElement->m_bIsStorage) + throw io::IOException( THROW_WHERE ); // TODO: Unexpected format + + m_pRelStorElement = xNewElement.release(); + CreateRelStorage(); + } + else + { + if ( ( m_nStorageMode & embed::ElementModes::TRUNCATE ) == embed::ElementModes::TRUNCATE ) + { + // if a storage is truncated all of it elements are marked as deleted + xNewElement->m_bIsRemoved = true; + } + + m_aChildrenMap[aName].push_back(xNewElement.release()); + } + } + catch( const container::NoSuchElementException& ) + { + TOOLS_WARN_EXCEPTION( "package.xstor", "hasMoreElements() implementation has problems!"); + break; + } + } + if ( ( m_nStorageMode & embed::ElementModes::TRUNCATE ) == embed::ElementModes::TRUNCATE ) + { + // if a storage is truncated the relations information should be cleaned + m_xNewRelInfoStream.clear(); + m_aRelInfo = uno::Sequence< uno::Sequence< beans::StringPair > >(); + m_nRelInfoStatus = RELINFO_CHANGED; + } + + // cache changeable folder properties + GetStorageProperties(); +} + +void OStorage_Impl::CopyToStorage( const uno::Reference< embed::XStorage >& xDest, bool bDirect ) +{ + ::osl::MutexGuard aGuard( m_xMutex->GetMutex() ); + + uno::Reference< beans::XPropertySet > xPropSet( xDest, uno::UNO_QUERY ); + if ( !xPropSet.is() ) + throw lang::IllegalArgumentException( THROW_WHERE, uno::Reference< uno::XInterface >(), 1 ); + + sal_Int32 nDestMode = embed::ElementModes::READ; + xPropSet->getPropertyValue( "OpenMode" ) >>= nDestMode; + + if ( !( nDestMode & embed::ElementModes::WRITE ) ) + throw io::IOException( THROW_WHERE ); // TODO: access_denied + + ReadContents(); + + if ( !m_xPackageFolder.is() ) + throw embed::InvalidStorageException( THROW_WHERE ); + + for ( const auto& pair : m_aChildrenMap ) + for (auto pElement : pair.second) + { + if ( !pElement->m_bIsRemoved ) + CopyStorageElement( pElement, xDest, /*aName*/pair.first, bDirect ); + } + + // move storage properties to the destination one ( means changeable properties ) + if ( m_nStorageType == embed::StorageFormats::PACKAGE ) + { + xPropSet->setPropertyValue( "MediaType", uno::Any( m_aMediaType ) ); + xPropSet->setPropertyValue( "Version", uno::Any( m_aVersion ) ); + } + + if ( m_nStorageType == embed::StorageFormats::PACKAGE ) + { + // if this is a root storage, the common key from current one should be moved there + bool bIsRoot = false; + if ( ( xPropSet->getPropertyValue( "IsRoot" ) >>= bIsRoot ) && bIsRoot ) + { + try + { + uno::Reference< embed::XEncryptionProtectedStorage > xEncr( xDest, uno::UNO_QUERY ); + if ( xEncr.is() ) + { + xEncr->setEncryptionData( GetCommonRootEncryptionData().getAsConstNamedValueList() ); + + uno::Sequence< beans::NamedValue > aAlgorithms; + uno::Reference< beans::XPropertySet > xPackPropSet( m_xPackage, uno::UNO_QUERY_THROW ); + xPackPropSet->getPropertyValue( ENCRYPTION_ALGORITHMS_PROPERTY ) + >>= aAlgorithms; + xEncr->setEncryptionAlgorithms( aAlgorithms ); + } + } + catch( const packages::NoEncryptionException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "No Encryption"); + } + } + } + else if ( m_nStorageType == embed::StorageFormats::OFOPXML ) + { + + // TODO/LATER: currently the optimization is not active + // uno::Reference< io::XInputStream > xRelInfoStream = GetRelInfoStreamForName( OUString() ); // own stream + // if ( xRelInfoStream.is() ) + // { + // // Relations info stream is a writeonly property, introduced only to optimize copying + // // Should be used carefully since no check for stream consistency is done, and the stream must not stay locked + + // OUString aRelInfoString = "RelationsInfoStream"; + // xPropSet->setPropertyValue( aRelInfoString, uno::makeAny( GetSeekableTempCopy( xRelInfoStream, m_xFactory ) ) ); + // } + + uno::Reference< embed::XRelationshipAccess > xRels( xDest, uno::UNO_QUERY ); + if ( !xRels.is() ) + throw lang::IllegalArgumentException( THROW_WHERE, uno::Reference< uno::XInterface >(), 1 ); + + xRels->insertRelationships( GetAllRelationshipsIfAny(), false ); + } + + // if possible the destination storage should be committed after successful copying + uno::Reference< embed::XTransactedObject > xObjToCommit( xDest, uno::UNO_QUERY ); + if ( xObjToCommit.is() ) + xObjToCommit->commit(); +} + +void OStorage_Impl::CopyStorageElement( SotElement_Impl* pElement, + const uno::Reference< embed::XStorage >& xDest, + const OUString& aName, + bool bDirect ) +{ + SAL_WARN_IF( !xDest.is(), "package.xstor", "No destination storage!" ); + SAL_WARN_IF( aName.isEmpty(), "package.xstor", "Empty element name!" ); + + ::osl::MutexGuard aGuard( m_xMutex->GetMutex() ); + + uno::Reference< container::XNameAccess > xDestAccess( xDest, uno::UNO_QUERY_THROW ); + if ( xDestAccess->hasByName( aName ) + && !( pElement->m_bIsStorage && xDest->isStorageElement( aName ) ) ) + xDest->removeElement( aName ); + + if ( pElement->m_bIsStorage ) + { + uno::Reference< embed::XStorage > xSubDest = + xDest->openStorageElement( aName, + embed::ElementModes::WRITE ); + + SAL_WARN_IF( !xSubDest.is(), "package.xstor", "No destination substorage!" ); + + if (!pElement->m_xStorage) + { + OpenSubStorage( pElement, embed::ElementModes::READ ); + if (!pElement->m_xStorage) + throw io::IOException( THROW_WHERE ); + } + + pElement->m_xStorage->CopyToStorage(xSubDest, bDirect); + } + else + { + if (!pElement->m_xStream) + { + OpenSubStream( pElement ); + if (!pElement->m_xStream) + throw io::IOException( THROW_WHERE ); + } + + if (!pElement->m_xStream->IsEncrypted()) + { + if ( bDirect ) + { + // fill in the properties for the stream + uno::Sequence< beans::PropertyValue > aStrProps(0); + const uno::Sequence< beans::PropertyValue > aSrcPkgProps = pElement->m_xStream->GetStreamProperties(); + sal_Int32 nNum = 0; + for ( const auto& rSrcPkgProp : aSrcPkgProps ) + { + if ( rSrcPkgProp.Name == "MediaType" || rSrcPkgProp.Name == "Compressed" ) + { + aStrProps.realloc( ++nNum ); + auto pStrProps = aStrProps.getArray(); + pStrProps[nNum-1].Name = rSrcPkgProp.Name; + pStrProps[nNum-1].Value = rSrcPkgProp.Value; + } + } + + if ( m_nStorageType == embed::StorageFormats::PACKAGE ) + { + aStrProps.realloc( ++nNum ); + auto pStrProps = aStrProps.getArray(); + pStrProps[nNum-1].Name = "UseCommonStoragePasswordEncryption"; + pStrProps[nNum-1].Value <<= pElement->m_xStream->UsesCommonEncryption_Impl(); + } + else if ( m_nStorageType == embed::StorageFormats::OFOPXML ) + { + // TODO/LATER: currently the optimization is not active + // uno::Reference< io::XInputStream > xInStream = GetRelInfoStreamForName( OUString() ); // own rels stream + // if ( xInStream.is() ) + // { + // aStrProps.realloc( ++nNum ); + // aStrProps[nNum-1].Name = "RelationsInfoStream"; + // aStrProps[nNum-1].Value <<= GetSeekableTempCopy( xInStream, m_xFactory ); + // } + + uno::Reference< embed::XRelationshipAccess > xRels( xDest, uno::UNO_QUERY ); + if ( !xRels.is() ) + throw lang::IllegalArgumentException( THROW_WHERE, uno::Reference< uno::XInterface >(), 0 ); + + xRels->insertRelationships( GetAllRelationshipsIfAny(), false ); + } + + uno::Reference< embed::XOptimizedStorage > xOptDest( xDest, uno::UNO_QUERY_THROW ); + uno::Reference < io::XInputStream > xInputToInsert; + + if (pElement->m_xStream->HasTempFile_Impl() || !pElement->m_xStream->m_xPackageStream.is()) + { + SAL_WARN_IF(!pElement->m_xStream->m_xPackageStream.is(), "package.xstor", "No package stream!"); + + // if the stream is modified - the temporary file must be used for insertion + xInputToInsert = pElement->m_xStream->GetTempFileAsInputStream(); + } + else + { + // for now get just nonseekable access to the stream + // TODO/LATER: the raw stream can be used + + xInputToInsert = pElement->m_xStream->m_xPackageStream->getDataStream(); + } + + if ( !xInputToInsert.is() ) + throw io::IOException( THROW_WHERE ); + + xOptDest->insertStreamElementDirect( aName, xInputToInsert, aStrProps ); + } + else + { + uno::Reference< io::XStream > xSubStr = + xDest->openStreamElement( aName, + embed::ElementModes::READWRITE | embed::ElementModes::TRUNCATE ); + SAL_WARN_IF( !xSubStr.is(), "package.xstor", "No destination substream!" ); + + pElement->m_xStream->CopyInternallyTo_Impl(xSubStr); + } + } + else if ( m_nStorageType != embed::StorageFormats::PACKAGE ) + { + SAL_WARN( "package.xstor", "Encryption is only supported in package storage!" ); + throw io::IOException( THROW_WHERE ); + } + else if ( pElement->m_xStream->HasCachedEncryptionData() + && ( pElement->m_xStream->IsModified() || pElement->m_xStream->HasWriteOwner_Impl() ) ) + { + ::comphelper::SequenceAsHashMap aCommonEncryptionData; + bool bHasCommonEncryptionData = false; + try + { + aCommonEncryptionData = GetCommonRootEncryptionData(); + bHasCommonEncryptionData = true; + } + catch( const packages::NoEncryptionException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "No Encryption"); + } + + if (bHasCommonEncryptionData && ::package::PackageEncryptionDataLessOrEqual(pElement->m_xStream->GetCachedEncryptionData(), aCommonEncryptionData)) + { + // If the stream can be opened with the common storage password + // it must be stored with the common storage password as well + uno::Reference< io::XStream > xDestStream = + xDest->openStreamElement( aName, + embed::ElementModes::READWRITE | embed::ElementModes::TRUNCATE ); + + pElement->m_xStream->CopyInternallyTo_Impl( xDestStream ); + + uno::Reference< beans::XPropertySet > xProps( xDestStream, uno::UNO_QUERY_THROW ); + xProps->setPropertyValue( + "UseCommonStoragePasswordEncryption", + uno::Any( true ) ); + } + else + { + // the stream is already opened for writing or was changed + uno::Reference< embed::XStorage2 > xDest2( xDest, uno::UNO_QUERY_THROW ); + uno::Reference< io::XStream > xSubStr = + xDest2->openEncryptedStream( aName, + embed::ElementModes::READWRITE | embed::ElementModes::TRUNCATE, + pElement->m_xStream->GetCachedEncryptionData().getAsConstNamedValueList() ); + SAL_WARN_IF( !xSubStr.is(), "package.xstor", "No destination substream!" ); + + pElement->m_xStream->CopyInternallyTo_Impl(xSubStr, pElement->m_xStream->GetCachedEncryptionData()); + } + } + else + { + // the stream is not opened at all, so it can be just opened for reading + try + { + // If the stream can be opened with the common storage password + // it must be stored with the common storage password as well + + uno::Reference< io::XStream > xOwnStream = pElement->m_xStream->GetStream(embed::ElementModes::READ, + false); + uno::Reference< io::XStream > xDestStream = + xDest->openStreamElement( aName, + embed::ElementModes::READWRITE | embed::ElementModes::TRUNCATE ); + SAL_WARN_IF( !xDestStream.is(), "package.xstor", "No destination substream!" ); + completeStorageStreamCopy_Impl( xOwnStream, xDestStream, m_nStorageType, GetAllRelationshipsIfAny() ); + + uno::Reference< beans::XPropertySet > xProps( xDestStream, uno::UNO_QUERY_THROW ); + xProps->setPropertyValue( + "UseCommonStoragePasswordEncryption", + uno::Any( true ) ); + } + catch( const packages::WrongPasswordException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Handled exception"); + + // If the common storage password does not allow to open the stream + // it could be copied in raw way, the problem is that the StartKey should be the same + // in the ODF1.2 package, so an invalid package could be produced if the stream + // is copied from ODF1.1 package, where it is allowed to have different StartKeys + uno::Reference< embed::XStorageRawAccess > xRawDest( xDest, uno::UNO_QUERY_THROW ); + uno::Reference< io::XInputStream > xRawInStream = pElement->m_xStream->GetRawInStream(); + xRawDest->insertRawEncrStreamElement( aName, xRawInStream ); + } + } + } +} + +uno::Sequence< uno::Sequence< beans::StringPair > > OStorage_Impl::GetAllRelationshipsIfAny() +{ + if ( m_nStorageType != embed::StorageFormats::OFOPXML ) + return uno::Sequence< uno::Sequence< beans::StringPair > >(); + + ReadRelInfoIfNecessary(); + + if ( m_nRelInfoStatus != RELINFO_READ + && m_nRelInfoStatus != RELINFO_CHANGED_STREAM_READ + && m_nRelInfoStatus != RELINFO_CHANGED ) + throw io::IOException( THROW_WHERE "Wrong relinfo stream!" ); + // m_nRelInfoStatus == RELINFO_CHANGED_BROKEN || m_nRelInfoStatus == RELINFO_BROKEN + return m_aRelInfo; +} + +void OStorage_Impl::CopyLastCommitTo( const uno::Reference< embed::XStorage >& xNewStor ) +{ + ::osl::MutexGuard aGuard( m_xMutex->GetMutex() ); + + SAL_WARN_IF( !m_xPackageFolder.is(), "package.xstor", "A committed storage is incomplete!" ); + if ( !m_xPackageFolder.is() ) + throw uno::RuntimeException( THROW_WHERE ); + + OStorage_Impl aTempRepresent( nullptr, + embed::ElementModes::READ, + m_xPackageFolder, + m_xPackage, + m_xContext, + m_nStorageType); + + // TODO/LATER: could use direct copying + aTempRepresent.CopyToStorage( xNewStor, false ); +} + +void OStorage_Impl::InsertIntoPackageFolder( const OUString& aName, + const uno::Reference< container::XNameContainer >& xParentPackageFolder ) +{ + ::osl::MutexGuard aGuard( m_xMutex->GetMutex() ); + + SAL_WARN_IF( !m_xPackageFolder.is(), "package.xstor", "An inserted storage is incomplete!" ); + uno::Reference< lang::XUnoTunnel > xTunnel( m_xPackageFolder, uno::UNO_QUERY_THROW ); + xParentPackageFolder->insertByName( aName, uno::Any( xTunnel ) ); + + m_bCommited = false; +} + +void OStorage_Impl::Commit() +{ + ::osl::MutexGuard aGuard( m_xMutex->GetMutex() ); + + if ( !m_bIsModified ) + return; + + // in case of a new empty storage it is possible that the contents are still not read + // ( the storage of course has no contents, but the initialization is postponed till the first use, + // thus if a new storage was created and committed immediately it must be initialized here ) + ReadContents(); + + // if storage is committed it should have a valid Package representation + SAL_WARN_IF( !m_xPackageFolder.is(), "package.xstor", "The package representation should exist!" ); + if ( !m_xPackageFolder.is() ) + throw embed::InvalidStorageException( THROW_WHERE ); + + OSL_ENSURE( m_nStorageMode & embed::ElementModes::WRITE, + "Commit of readonly storage, should be detected before!" ); + + uno::Reference< container::XNameContainer > xNewPackageFolder; + + // here the storage will switch to the temporary package folder + // if the storage was already committed and the parent was not committed after that + // the switch should not be done since the package folder in use is a temporary one; + // it can be detected by m_bCommited flag ( root storage doesn't need temporary representation ) + if ( !m_bCommited && !m_bIsRoot ) + { + uno::Sequence< uno::Any > aSeq{ uno::Any(true) }; + xNewPackageFolder.set( m_xPackage->createInstanceWithArguments( aSeq ), + uno::UNO_QUERY ); + } + else + xNewPackageFolder = m_xPackageFolder; + + // remove replaced removed elements + for ( auto& pDeleted : m_aDeletedVector ) + { + + if ( m_nStorageType == embed::StorageFormats::OFOPXML && !pDeleted->m_bIsStorage ) + RemoveStreamRelInfo( pDeleted->m_aOriginalName ); + + // the removed elements are not in new temporary storage + if ( m_bCommited || m_bIsRoot ) + xNewPackageFolder->removeByName( pDeleted->m_aOriginalName ); + delete pDeleted; + pDeleted = nullptr; + } + m_aDeletedVector.clear(); + + // remove removed elements + for (auto mapIt = m_aChildrenMap.begin(); mapIt != m_aChildrenMap.end(); ) + { + for (auto it = mapIt->second.begin(); it != mapIt->second.end(); ) + { + // renamed and inserted elements must be really inserted to package later + // since they can conflict with removed elements + auto & pElement = *it; + if ( pElement->m_bIsRemoved ) + { + if ( m_nStorageType == embed::StorageFormats::OFOPXML && !pElement->m_bIsStorage ) + RemoveStreamRelInfo( pElement->m_aOriginalName ); + + // the removed elements are not in new temporary storage + if ( m_bCommited || m_bIsRoot ) + xNewPackageFolder->removeByName( pElement->m_aOriginalName ); + + delete pElement; + it = mapIt->second.erase(it); + } + else + ++it; + } + if (mapIt->second.empty()) + mapIt = m_aChildrenMap.erase(mapIt); + else + ++mapIt; + } + + + // there should be no more deleted elements + for ( const auto& pair : m_aChildrenMap ) + for (auto pElement : pair.second) + { + // if it is a 'duplicate commit' inserted elements must be really inserted to package later + // since they can conflict with renamed elements + if ( !pElement->m_bIsInserted ) + { + // for now stream is opened in direct mode that means that in case + // storage is committed all the streams from it are committed in current state. + // following two steps are separated to allow easily implement transacted mode + // for streams if we need it in future. + // Only hierarchical access uses transacted streams currently + if ( !pElement->m_bIsStorage && pElement->m_xStream + && !pElement->m_xStream->IsTransacted() ) + pElement->m_xStream->Commit(); + + // if the storage was not open, there is no need to commit it ??? + // the storage should be checked that it is committed + if (pElement->m_bIsStorage && pElement->m_xStorage && pElement->m_xStorage->m_bCommited) + { + // it's temporary PackageFolder should be inserted instead of current one + // also the new copy of PackageFolder should be used by the children storages + + // the renamed elements are not in new temporary storage + if ( m_bCommited || m_bIsRoot ) + xNewPackageFolder->removeByName( pElement->m_aOriginalName ); + + pElement->m_xStorage->InsertIntoPackageFolder(/*aName*/pair.first, xNewPackageFolder); + } + else if (!pElement->m_bIsStorage && pElement->m_xStream && pElement->m_xStream->m_bFlushed) + { + if ( m_nStorageType == embed::StorageFormats::OFOPXML ) + CommitStreamRelInfo( /*aName*/pair.first, pElement ); + + // the renamed elements are not in new temporary storage + if ( m_bCommited || m_bIsRoot ) + xNewPackageFolder->removeByName( pElement->m_aOriginalName ); + + pElement->m_xStream->InsertIntoPackageFolder(/*aName*/pair.first, xNewPackageFolder); + } + else if ( !m_bCommited && !m_bIsRoot ) + { + // the element must be just copied to the new temporary package folder + // the connection with the original package should not be lost just because + // the element is still referred by the folder in the original hierarchy + uno::Any aPackageElement = m_xPackageFolder->getByName( pElement->m_aOriginalName ); + xNewPackageFolder->insertByName( /*aName*/pair.first, aPackageElement ); + } + else if ( pair.first != pElement->m_aOriginalName ) + { + // this is the case when xNewPackageFolder refers to m_xPackageFolder + // in case the name was changed and it is not a changed storage - rename the element + uno::Any aPackageElement = xNewPackageFolder->getByName( pElement->m_aOriginalName ); + xNewPackageFolder->removeByName( pElement->m_aOriginalName ); + xNewPackageFolder->insertByName( /*aName*/pair.first, aPackageElement ); + + if ( m_nStorageType == embed::StorageFormats::OFOPXML && !pElement->m_bIsStorage ) + { + if (!pElement->m_xStream) + { + OpenSubStream( pElement ); + if (!pElement->m_xStream) + throw uno::RuntimeException( THROW_WHERE ); + } + + CommitStreamRelInfo( /*aName*/pair.first, pElement ); + } + } + + pElement->m_aOriginalName = pair.first; + } + } + + for ( const auto& pair : m_aChildrenMap ) + for (auto pElement : pair.second) + { + // now inserted elements can be inserted to the package + if ( pElement->m_bIsInserted ) + { + pElement->m_aOriginalName = pair.first; + + if ( pElement->m_bIsStorage ) + { + OSL_ENSURE(pElement->m_xStorage, "An inserted storage is incomplete!"); + if (!pElement->m_xStorage) + throw uno::RuntimeException( THROW_WHERE ); + + if (pElement->m_xStorage->m_bCommited) + { + pElement->m_xStorage->InsertIntoPackageFolder(/*aName*/pair.first, xNewPackageFolder); + + pElement->m_bIsInserted = false; + } + } + else + { + OSL_ENSURE(pElement->m_xStream, "An inserted stream is incomplete!"); + if (!pElement->m_xStream) + throw uno::RuntimeException( THROW_WHERE ); + + if (!pElement->m_xStream->IsTransacted()) + pElement->m_xStream->Commit(); + + if (pElement->m_xStream->m_bFlushed) + { + if ( m_nStorageType == embed::StorageFormats::OFOPXML ) + CommitStreamRelInfo( /*aName*/pair.first, pElement ); + + pElement->m_xStream->InsertIntoPackageFolder( /*aName*/pair.first, xNewPackageFolder ); + + pElement->m_bIsInserted = false; + } + } + } + } + + if ( m_nStorageType == embed::StorageFormats::PACKAGE ) + { + // move properties to the destination package folder + uno::Reference< beans::XPropertySet > xProps( xNewPackageFolder, uno::UNO_QUERY_THROW ); + xProps->setPropertyValue( "MediaType", uno::Any( m_aMediaType ) ); + xProps->setPropertyValue( "Version", uno::Any( m_aVersion ) ); + } + + if ( m_nStorageType == embed::StorageFormats::OFOPXML ) + CommitRelInfo( xNewPackageFolder ); // store own relations and commit complete relations storage + + if ( m_bIsRoot ) + { + uno::Reference< util::XChangesBatch > xChangesBatch( m_xPackage, uno::UNO_QUERY_THROW ); + try + { + xChangesBatch->commitChanges(); + } + catch( const lang::WrappedTargetException& r ) + { + css::uno::Any ex( cppu::getCaughtException() ); + // the wrapped UseBackupException means that the target medium can be corrupted + embed::UseBackupException aException; + if ( r.TargetException >>= aException ) + { + m_xStream.clear(); + m_xInputStream.clear(); + throw aException; + } + + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(ex)); + throw; + } + } + else if ( !m_bCommited ) + { + m_xPackageFolder = xNewPackageFolder; + m_bCommited = true; + } + + // after commit the mediatype treated as the correct one + m_bMTFallbackUsed = false; +} + +void OStorage_Impl::Revert() +{ + ::osl::MutexGuard aGuard( m_xMutex->GetMutex() ); + + if ( !( m_nStorageMode & embed::ElementModes::WRITE ) ) + return; // nothing to do + + // all the children must be removed + // they will be created later on demand + + // rebuild the map - cannot do it in-place, because we're changing some of the key values + std::unordered_map<OUString, std::vector<SotElement_Impl*>> oldMap; + std::swap(oldMap, m_aChildrenMap); + + for (const auto & rPair : oldMap) + for (auto pElement : rPair.second) + { + if ( pElement->m_bIsInserted ) + delete pElement; + else + { + ClearElement( pElement ); + + pElement->m_bIsRemoved = false; + + m_aChildrenMap[pElement->m_aOriginalName].push_back(pElement); + } + } + + // return replaced removed elements + for ( auto& pDeleted : m_aDeletedVector ) + { + m_aChildrenMap[pDeleted->m_aOriginalName].push_back(pDeleted); + + ClearElement( pDeleted ); + + pDeleted->m_bIsRemoved = false; + } + m_aDeletedVector.clear(); + + m_bControlMediaType = false; + m_bControlVersion = false; + + GetStorageProperties(); + + if ( m_nStorageType == embed::StorageFormats::OFOPXML ) + { + // currently the relations storage is changed only on commit + m_xNewRelInfoStream.clear(); + m_aRelInfo = uno::Sequence< uno::Sequence< beans::StringPair > >(); + m_nRelInfoStatus = RELINFO_NO_INIT; + } +} + +::comphelper::SequenceAsHashMap OStorage_Impl::GetCommonRootEncryptionData() +{ + ::osl::MutexGuard aGuard( m_xMutex->GetMutex() ) ; + + if ( m_nStorageType != embed::StorageFormats::PACKAGE ) + throw packages::NoEncryptionException( THROW_WHERE ); + + if ( m_bIsRoot ) + { + if ( !m_bHasCommonEncryptionData ) + throw packages::NoEncryptionException( THROW_WHERE ); + + return m_aCommonEncryptionData; + } + else + { + if ( !m_pParent ) + throw packages::NoEncryptionException( THROW_WHERE ); + + return m_pParent->GetCommonRootEncryptionData(); + } +} + +SotElement_Impl* OStorage_Impl::FindElement( const OUString& rName ) +{ + ::osl::MutexGuard aGuard( m_xMutex->GetMutex() ); + + SAL_WARN_IF( rName.isEmpty(), "package.xstor", "Name is empty!" ); + + ReadContents(); + + auto mapIt = m_aChildrenMap.find(rName); + if (mapIt == m_aChildrenMap.end()) + return nullptr; + for (auto pElement : mapIt->second) + if (!pElement->m_bIsRemoved) + return pElement; + + return nullptr; +} + +SotElement_Impl* OStorage_Impl::InsertStream( const OUString& aName, bool bEncr ) +{ + SAL_WARN_IF( !m_xPackage.is(), "package.xstor", "Not possible to refer to package as to factory!" ); + if ( !m_xPackage.is() ) + throw embed::InvalidStorageException( THROW_WHERE); + + uno::Sequence< uno::Any > aSeq{ uno::Any(false) }; + uno::Reference< lang::XUnoTunnel > xNewElement( m_xPackage->createInstanceWithArguments( aSeq ), + uno::UNO_QUERY ); + + SAL_WARN_IF( !xNewElement.is(), "package.xstor", "Not possible to create a new stream!" ); + if ( !xNewElement.is() ) + throw io::IOException( THROW_WHERE ); + + uno::Reference< packages::XDataSinkEncrSupport > xPackageSubStream( xNewElement, uno::UNO_QUERY_THROW ); + + OSL_ENSURE( m_nStorageType == embed::StorageFormats::PACKAGE || !bEncr, "Only package storage supports encryption!" ); + if ( m_nStorageType != embed::StorageFormats::PACKAGE && bEncr ) + throw packages::NoEncryptionException( THROW_WHERE ); + + // the mode is not needed for storage stream internal implementation + SotElement_Impl* pNewElement = InsertElement( aName, false ); + pNewElement->m_xStream.reset(new OWriteStream_Impl(this, xPackageSubStream, m_xPackage, m_xContext, bEncr, m_nStorageType, true)); + + m_aChildrenMap[aName].push_back( pNewElement ); + m_bIsModified = true; + m_bBroadcastModified = true; + + return pNewElement; +} + +void OStorage_Impl::InsertRawStream( const OUString& aName, const uno::Reference< io::XInputStream >& xInStream ) +{ + // insert of raw stream means insert and commit + SAL_WARN_IF( !m_xPackage.is(), "package.xstor", "Not possible to refer to package as to factory!" ); + if ( !m_xPackage.is() ) + throw embed::InvalidStorageException( THROW_WHERE ); + + if ( m_nStorageType != embed::StorageFormats::PACKAGE ) + throw packages::NoEncryptionException( THROW_WHERE ); + + uno::Reference< io::XSeekable > xSeek( xInStream, uno::UNO_QUERY ); + uno::Reference< io::XInputStream > xInStrToInsert = xSeek.is() ? xInStream : + GetSeekableTempCopy( xInStream, m_xContext ); + + uno::Sequence< uno::Any > aSeq{ uno::Any(false) }; + uno::Reference< lang::XUnoTunnel > xNewElement( m_xPackage->createInstanceWithArguments( aSeq ), + uno::UNO_QUERY ); + + SAL_WARN_IF( !xNewElement.is(), "package.xstor", "Not possible to create a new stream!" ); + if ( !xNewElement.is() ) + throw io::IOException( THROW_WHERE ); + + uno::Reference< packages::XDataSinkEncrSupport > xPackageSubStream( xNewElement, uno::UNO_QUERY_THROW ); + xPackageSubStream->setRawStream( xInStrToInsert ); + + // the mode is not needed for storage stream internal implementation + SotElement_Impl* pNewElement = InsertElement( aName, false ); + pNewElement->m_xStream.reset(new OWriteStream_Impl(this, xPackageSubStream, m_xPackage, m_xContext, true, m_nStorageType, false)); + // the stream is inserted and must be treated as a committed one + pNewElement->m_xStream->SetToBeCommited(); + + m_aChildrenMap[aName].push_back( pNewElement ); + m_bIsModified = true; + m_bBroadcastModified = true; +} + +std::unique_ptr<OStorage_Impl> OStorage_Impl::CreateNewStorageImpl( sal_Int32 nStorageMode ) +{ + SAL_WARN_IF( !m_xPackage.is(), "package.xstor", "Not possible to refer to package as to factory!" ); + if ( !m_xPackage.is() ) + throw embed::InvalidStorageException( THROW_WHERE ); + + uno::Sequence< uno::Any > aSeq{ uno::Any(true) }; + uno::Reference< lang::XUnoTunnel > xNewElement( m_xPackage->createInstanceWithArguments( aSeq ), + uno::UNO_QUERY ); + + SAL_WARN_IF( !xNewElement.is(), "package.xstor", "Not possible to create a new storage!" ); + if ( !xNewElement.is() ) + throw io::IOException( THROW_WHERE ); + + uno::Reference< container::XNameContainer > xPackageSubFolder( xNewElement, uno::UNO_QUERY_THROW ); + std::unique_ptr<OStorage_Impl> pResult( + new OStorage_Impl( this, nStorageMode, xPackageSubFolder, m_xPackage, m_xContext, m_nStorageType )); + pResult->m_bIsModified = true; + + return pResult; +} + +SotElement_Impl* OStorage_Impl::InsertStorage( const OUString& aName, sal_Int32 nStorageMode ) +{ + SotElement_Impl* pNewElement = InsertElement( aName, true ); + + pNewElement->m_xStorage = CreateNewStorageImpl(nStorageMode); + + m_aChildrenMap[aName].push_back( pNewElement ); + + return pNewElement; +} + +SotElement_Impl* OStorage_Impl::InsertElement( const OUString& aName, bool bIsStorage ) +{ + assert( FindElement(aName) == nullptr && "Should not try to insert existing element"); + + ::osl::MutexGuard aGuard( m_xMutex->GetMutex() ); + + SotElement_Impl* pDeletedElm = nullptr; + + auto it = m_aChildrenMap.find(aName); + if (it != m_aChildrenMap.end()) + for (auto pElement : it->second) + { + SAL_WARN_IF( !pElement->m_bIsRemoved, "package.xstor", "Try to insert an element instead of existing one!" ); + if ( pElement->m_bIsRemoved ) + { + SAL_WARN_IF( pElement->m_bIsInserted, "package.xstor", "Inserted elements must be deleted immediately!" ); + pDeletedElm = pElement; + } + } + + if ( pDeletedElm ) + { + if ( pDeletedElm->m_bIsStorage ) + OpenSubStorage( pDeletedElm, embed::ElementModes::READWRITE ); + else + OpenSubStream( pDeletedElm ); + + auto & rVec = m_aChildrenMap[aName]; + rVec.erase(std::remove(rVec.begin(), rVec.end(), pDeletedElm), rVec.end()); + if (rVec.empty()) + m_aChildrenMap.erase(aName); + m_aDeletedVector.push_back( pDeletedElm ); + } + + // create new element + return new SotElement_Impl( aName, bIsStorage, true ); +} + +void OStorage_Impl::OpenSubStorage( SotElement_Impl* pElement, sal_Int32 nStorageMode ) +{ + SAL_WARN_IF( !pElement, "package.xstor", "pElement is not set!" ); + SAL_WARN_IF( !pElement->m_bIsStorage, "package.xstor", "Storage flag is not set!" ); + + ::osl::MutexGuard aGuard( m_xMutex->GetMutex() ); + + if (!pElement->m_xStorage) + { + SAL_WARN_IF( pElement->m_bIsInserted, "package.xstor", "Inserted element must be created already!" ); + + uno::Reference< lang::XUnoTunnel > xTunnel; + m_xPackageFolder->getByName( pElement->m_aOriginalName ) >>= xTunnel; + if ( !xTunnel.is() ) + throw container::NoSuchElementException( THROW_WHERE ); + + uno::Reference< container::XNameContainer > xPackageSubFolder( xTunnel, uno::UNO_QUERY_THROW ); + pElement->m_xStorage.reset(new OStorage_Impl(this, nStorageMode, xPackageSubFolder, m_xPackage, m_xContext, m_nStorageType)); + } +} + +void OStorage_Impl::OpenSubStream( SotElement_Impl* pElement ) +{ + SAL_WARN_IF( !pElement, "package.xstor", "pElement is not set!" ); + SAL_WARN_IF( pElement->m_bIsStorage, "package.xstor", "Storage flag is set!" ); + + ::osl::MutexGuard aGuard( m_xMutex->GetMutex() ); + + if (pElement->m_xStream) + return; + + SAL_WARN_IF( pElement->m_bIsInserted, "package.xstor", "Inserted element must be created already!" ); + + uno::Reference< lang::XUnoTunnel > xTunnel; + m_xPackageFolder->getByName( pElement->m_aOriginalName ) >>= xTunnel; + if ( !xTunnel.is() ) + throw container::NoSuchElementException( THROW_WHERE ); + + uno::Reference< packages::XDataSinkEncrSupport > xPackageSubStream( xTunnel, uno::UNO_QUERY_THROW ); + + // the stream can never be inserted here, because inserted stream element holds the stream till commit or destruction + pElement->m_xStream.reset(new OWriteStream_Impl(this, xPackageSubStream, m_xPackage, m_xContext, false, m_nStorageType, false, GetRelInfoStreamForName(pElement->m_aOriginalName))); +} + +uno::Sequence< OUString > OStorage_Impl::GetElementNames() +{ + ::osl::MutexGuard aGuard( m_xMutex->GetMutex() ); + + ReadContents(); + + sal_Int32 nCnt = 0; + for ( const auto& pair : m_aChildrenMap ) + for (auto pElement : pair.second) + { + if ( !pElement->m_bIsRemoved ) + nCnt++; + } + + uno::Sequence<OUString> aElementNames(nCnt); + OUString* pArray = aElementNames.getArray(); + for ( const auto& pair : m_aChildrenMap ) + for (auto pElement : pair.second) + { + if ( !pElement->m_bIsRemoved ) + *pArray++ = pair.first; + } + + return aElementNames; +} + +void OStorage_Impl::RemoveElement( OUString const & rName, SotElement_Impl* pElement ) +{ + assert(pElement); + + if ( (pElement->m_xStorage && ( pElement->m_xStorage->m_pAntiImpl || !pElement->m_xStorage->m_aReadOnlyWrapVector.empty() )) + || (pElement->m_xStream && ( pElement->m_xStream->m_pAntiImpl || !pElement->m_xStream->m_aInputStreamsVector.empty() )) ) + throw io::IOException( THROW_WHERE ); // TODO: Access denied + + auto mapIt = m_aChildrenMap.find(rName); + for (auto it = mapIt->second.begin(); it != mapIt->second.end(); ++it) + if (pElement == *it) + { + if ( pElement->m_bIsInserted ) + { + delete pElement; + mapIt->second.erase(std::remove(mapIt->second.begin(), mapIt->second.end(), pElement), mapIt->second.end()); + if (mapIt->second.empty()) + m_aChildrenMap.erase(mapIt); + } + else + { + pElement->m_bIsRemoved = true; + ClearElement( pElement ); + } + return; + } + assert(false && "not found"); + + // TODO/OFOPXML: the rel stream should be removed as well +} + +void OStorage_Impl::ClearElement( SotElement_Impl* pElement ) +{ + pElement->m_xStorage.reset(); + pElement->m_xStream.reset(); +} + +void OStorage_Impl::CloneStreamElement( const OUString& aStreamName, + bool bEncryptionDataProvided, + const ::comphelper::SequenceAsHashMap& aEncryptionData, + uno::Reference< io::XStream >& xTargetStream ) +{ + SotElement_Impl *pElement = FindElement( aStreamName ); + if ( !pElement ) + { + // element does not exist, throw exception + throw io::IOException( THROW_WHERE ); // TODO: access_denied + } + else if ( pElement->m_bIsStorage ) + throw io::IOException( THROW_WHERE ); + + if (!pElement->m_xStream) + OpenSubStream( pElement ); + + if (!pElement->m_xStream || !pElement->m_xStream->m_xPackageStream.is()) + throw io::IOException( THROW_WHERE ); // TODO: general_error + + // the existence of m_pAntiImpl of the child is not interesting, + // the copy will be created internally + + // usual copying is not applicable here, only last flushed version of the + // child stream should be used for copying. Probably the children m_xPackageStream + // can be used as a base of a new stream, that would be copied to result + // storage. The only problem is that some package streams can be accessed from outside + // at the same time (now solved by wrappers that remember own position). + + if (bEncryptionDataProvided) + pElement->m_xStream->GetCopyOfLastCommit(xTargetStream, aEncryptionData); + else + pElement->m_xStream->GetCopyOfLastCommit(xTargetStream); +} + +void OStorage_Impl::RemoveStreamRelInfo( std::u16string_view aOriginalName ) +{ + // this method should be used only in OStorage_Impl::Commit() method + // the aOriginalName can be empty, in this case the storage relation info should be removed + + if ( m_nStorageType == embed::StorageFormats::OFOPXML && m_xRelStorage.is() ) + { + OUString aRelStreamName = OUString::Concat(aOriginalName) + ".rels"; + + if ( m_xRelStorage->hasByName( aRelStreamName ) ) + m_xRelStorage->removeElement( aRelStreamName ); + } +} + +void OStorage_Impl::CreateRelStorage() +{ + if ( m_nStorageType != embed::StorageFormats::OFOPXML ) + return; + + if ( m_xRelStorage.is() ) + return; + + if ( !m_pRelStorElement ) + { + m_pRelStorElement = new SotElement_Impl( "_rels", true, true ); + m_pRelStorElement->m_xStorage = CreateNewStorageImpl(embed::ElementModes::WRITE); + if (m_pRelStorElement->m_xStorage) + m_pRelStorElement->m_xStorage->m_pParent = nullptr; // the relation storage is completely controlled by parent + } + + if (!m_pRelStorElement->m_xStorage) + OpenSubStorage( m_pRelStorElement, embed::ElementModes::WRITE ); + + if (!m_pRelStorElement->m_xStorage) + throw uno::RuntimeException( THROW_WHERE ); + + m_xRelStorage = new OStorage(m_pRelStorElement->m_xStorage.get(), false); +} + +void OStorage_Impl::CommitStreamRelInfo( std::u16string_view rName, SotElement_Impl const * pStreamElement ) +{ + // this method should be used only in OStorage_Impl::Commit() method + + // the stream element must be provided + if ( !pStreamElement ) + throw uno::RuntimeException( THROW_WHERE ); + + if (m_nStorageType == embed::StorageFormats::OFOPXML && pStreamElement->m_xStream) + { + SAL_WARN_IF( rName.empty(), "package.xstor", "The name must not be empty!" ); + + if ( !m_xRelStorage.is() ) + { + // Create new rels storage, this is commit scenario so it must be possible + CreateRelStorage(); + } + + pStreamElement->m_xStream->CommitStreamRelInfo(m_xRelStorage, pStreamElement->m_aOriginalName, rName); + } +} + +uno::Reference< io::XInputStream > OStorage_Impl::GetRelInfoStreamForName( + std::u16string_view aName ) +{ + if ( m_nStorageType == embed::StorageFormats::OFOPXML ) + { + ReadContents(); + if ( m_xRelStorage.is() ) + { + OUString aRelStreamName = OUString::Concat(aName) + ".rels"; + if ( m_xRelStorage->hasByName( aRelStreamName ) ) + { + uno::Reference< io::XStream > xStream = m_xRelStorage->openStreamElement( aRelStreamName, embed::ElementModes::READ ); + if ( xStream.is() ) + return xStream->getInputStream(); + } + } + } + + return uno::Reference< io::XInputStream >(); +} + +void OStorage_Impl::CommitRelInfo( const uno::Reference< container::XNameContainer >& xNewPackageFolder ) +{ + // this method should be used only in OStorage_Impl::Commit() method + OUString aRelsStorName("_rels"); + + if ( !xNewPackageFolder.is() ) + throw uno::RuntimeException( THROW_WHERE ); + + if ( m_nStorageType != embed::StorageFormats::OFOPXML ) + return; + + if ( m_nRelInfoStatus == RELINFO_BROKEN || m_nRelInfoStatus == RELINFO_CHANGED_BROKEN ) + throw io::IOException( THROW_WHERE ); + + if (m_nRelInfoStatus == RELINFO_CHANGED) + { + if (m_aRelInfo.hasElements()) + { + CreateRelStorage(); + + uno::Reference<io::XStream> xRelsStream = m_xRelStorage->openStreamElement( + ".rels", embed::ElementModes::TRUNCATE | embed::ElementModes::READWRITE); + + uno::Reference<io::XOutputStream> xOutStream = xRelsStream->getOutputStream(); + if (!xOutStream.is()) + throw uno::RuntimeException(THROW_WHERE); + + ::comphelper::OFOPXMLHelper::WriteRelationsInfoSequence(xOutStream, m_aRelInfo, + m_xContext); + + // set the mediatype + uno::Reference<beans::XPropertySet> xPropSet(xRelsStream, uno::UNO_QUERY_THROW); + xPropSet->setPropertyValue( + "MediaType", uno::Any(OUString( + "application/vnd.openxmlformats-package.relationships+xml"))); + + m_nRelInfoStatus = RELINFO_READ; + } + else if (m_xRelStorage.is()) + RemoveStreamRelInfo(std::u16string_view()); // remove own rel info + } + else if (m_nRelInfoStatus == RELINFO_CHANGED_STREAM_READ + || m_nRelInfoStatus == RELINFO_CHANGED_STREAM) + { + CreateRelStorage(); + + uno::Reference<io::XStream> xRelsStream = m_xRelStorage->openStreamElement( + ".rels", embed::ElementModes::TRUNCATE | embed::ElementModes::READWRITE); + + uno::Reference<io::XOutputStream> xOutputStream = xRelsStream->getOutputStream(); + if (!xOutputStream.is()) + throw uno::RuntimeException(THROW_WHERE); + + uno::Reference<io::XSeekable> xSeek(m_xNewRelInfoStream, uno::UNO_QUERY_THROW); + xSeek->seek(0); + ::comphelper::OStorageHelper::CopyInputToOutput(m_xNewRelInfoStream, xOutputStream); + + // set the mediatype + uno::Reference<beans::XPropertySet> xPropSet(xRelsStream, uno::UNO_QUERY_THROW); + xPropSet->setPropertyValue( + "MediaType", + uno::Any(OUString("application/vnd.openxmlformats-package.relationships+xml"))); + + m_xNewRelInfoStream.clear(); + if (m_nRelInfoStatus == RELINFO_CHANGED_STREAM) + { + m_aRelInfo = uno::Sequence<uno::Sequence<beans::StringPair>>(); + m_nRelInfoStatus = RELINFO_NO_INIT; + } + else + m_nRelInfoStatus = RELINFO_READ; + } + + if ( !m_xRelStorage.is() ) + return; + + if ( m_xRelStorage->hasElements() ) + { + uno::Reference< embed::XTransactedObject > xTrans( m_xRelStorage, uno::UNO_QUERY_THROW ); + xTrans->commit(); + } + + if ( xNewPackageFolder.is() && xNewPackageFolder->hasByName( aRelsStorName ) ) + xNewPackageFolder->removeByName( aRelsStorName ); + + if ( !m_xRelStorage->hasElements() ) + { + // the empty relations storage should not be created + delete m_pRelStorElement; + m_pRelStorElement = nullptr; + m_xRelStorage.clear(); + } + else if ( m_pRelStorElement && m_pRelStorElement->m_xStorage && xNewPackageFolder.is() ) + m_pRelStorElement->m_xStorage->InsertIntoPackageFolder( aRelsStorName, xNewPackageFolder ); +} + +// OStorage implementation + +OStorage::OStorage( uno::Reference< io::XInputStream > const & xInputStream, + sal_Int32 nMode, + const uno::Sequence< beans::PropertyValue >& xProperties, + uno::Reference< uno::XComponentContext > const & xContext, + sal_Int32 nStorageType ) +: m_pImpl( new OStorage_Impl( xInputStream, nMode, xProperties, xContext, nStorageType ) ) +, m_xSharedMutex( m_pImpl->m_xMutex ) +, m_aListenersContainer( m_pImpl->m_xMutex->GetMutex() ) +, m_bReadOnlyWrap( false ) +{ + m_pImpl->m_pAntiImpl = this; +} + +OStorage::OStorage( uno::Reference< io::XStream > const & xStream, + sal_Int32 nMode, + const uno::Sequence< beans::PropertyValue >& xProperties, + uno::Reference< uno::XComponentContext > const & xContext, + sal_Int32 nStorageType ) +: m_pImpl( new OStorage_Impl( xStream, nMode, xProperties, xContext, nStorageType ) ) +, m_xSharedMutex( m_pImpl->m_xMutex ) +, m_aListenersContainer( m_pImpl->m_xMutex->GetMutex() ) +, m_bReadOnlyWrap( false ) +{ + m_pImpl->m_pAntiImpl = this; +} + +OStorage::OStorage( OStorage_Impl* pImpl, bool bReadOnlyWrap ) +: m_pImpl( pImpl ) +, m_xSharedMutex( m_pImpl->m_xMutex ) +, m_aListenersContainer( m_pImpl->m_xMutex->GetMutex() ) +, m_bReadOnlyWrap( bReadOnlyWrap ) +{ + // this call can be done only from OStorage_Impl implementation to create child storage + assert( m_pImpl && m_pImpl->m_xMutex.is() && "The provided pointer & mutex MUST NOT be empty!" ); + + OSL_ENSURE( ( m_pImpl->m_nStorageMode & embed::ElementModes::WRITE ) == embed::ElementModes::WRITE || + m_bReadOnlyWrap, + "The wrapper can not allow writing in case implementation does not!" ); + + if ( !bReadOnlyWrap ) + m_pImpl->m_pAntiImpl = this; +} + +OStorage::~OStorage() +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + if ( m_pImpl ) + { + osl_atomic_increment(&m_refCount); // to call dispose + try { + dispose(); + } + catch( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Handled exception"); + } + } +} + +void OStorage::InternalDispose( bool bNotifyImpl ) +{ + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + // the source object is also a kind of locker for the current object + // since the listeners could dispose the object while being notified + lang::EventObject aSource( static_cast< ::cppu::OWeakObject* >(this) ); + m_aListenersContainer.disposeAndClear( aSource ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + m_pImpl->m_nModifiedListenerCount = 0; + + if ( m_bReadOnlyWrap ) + { + OSL_ENSURE( m_aOpenSubComponentsVector.empty() || m_pSubElDispListener, + "If any subelements are open the listener must exist!" ); + + if (m_pSubElDispListener) + { + m_pSubElDispListener->OwnerIsDisposed(); + + // iterate through m_pData->m_aOpenSubComponentsVector + // deregister m_pData->m_pSubElDispListener and dispose all of them + if ( !m_aOpenSubComponentsVector.empty() ) + { + for ( const auto& pComp : m_aOpenSubComponentsVector ) + { + uno::Reference< lang::XComponent > xTmp = pComp; + if ( xTmp.is() ) + { + xTmp->removeEventListener( uno::Reference< lang::XEventListener >( + static_cast< lang::XEventListener* >( m_pSubElDispListener.get()))); + + try { + xTmp->dispose(); + } catch( const uno::Exception& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Quiet exception"); + } + } + } + + m_aOpenSubComponentsVector.clear(); + } + } + + if ( bNotifyImpl ) + m_pImpl->RemoveReadOnlyWrap( *this ); + } + else + { + m_pImpl->m_pAntiImpl = nullptr; + + if ( bNotifyImpl ) + { + if ( m_pImpl->m_bIsRoot ) + delete m_pImpl; + else + { + // the non-committed changes for the storage must be removed + m_pImpl->Revert(); + } + } + } + + m_pImpl = nullptr; +} + +void OStorage::ChildIsDisposed( const uno::Reference< uno::XInterface >& xChild ) +{ + // this method can only be called by child disposing listener + + // this method must not contain any locking + // the locking is done in the listener + + auto& rVec = m_aOpenSubComponentsVector; + rVec.erase(std::remove_if(rVec.begin(), rVec.end(), + [&xChild](const uno::Reference<lang::XComponent>& xTmp) { + return !xTmp.is() || xTmp == xChild; + }), + rVec.end()); +} + +void OStorage::BroadcastModifiedIfNecessary() +{ + // 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", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( !m_pImpl->m_bBroadcastModified ) + return; + + m_pImpl->m_bBroadcastModified = false; + + SAL_WARN_IF( m_bReadOnlyWrap, "package.xstor", "The storage can not be modified at all!" ); + + lang::EventObject aSource( static_cast< ::cppu::OWeakObject* >(this) ); + + comphelper::OInterfaceContainerHelper2* pContainer = + m_aListenersContainer.getContainer( + cppu::UnoType<util::XModifyListener>::get()); + if ( pContainer ) + { + comphelper::OInterfaceIteratorHelper2 pIterator( *pContainer ); + while ( pIterator.hasMoreElements( ) ) + { + static_cast<util::XModifyListener*>( pIterator.next( ) )->modified( aSource ); + } + } +} + +void OStorage::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", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + SAL_WARN_IF( m_bReadOnlyWrap, "package.xstor", "The storage can not be modified at all!" ); + + lang::EventObject aSource( static_cast< ::cppu::OWeakObject* >(this) ); + + comphelper::OInterfaceContainerHelper2* pContainer = + m_aListenersContainer.getContainer( + cppu::UnoType<embed::XTransactionListener>::get()); + if ( !pContainer ) + return; + + comphelper::OInterfaceIteratorHelper2 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_COMMITTED: + 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; + } + } +} + +SotElement_Impl* OStorage::OpenStreamElement_Impl( const OUString& aStreamName, sal_Int32 nOpenMode, bool bEncr ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + OSL_ENSURE( !m_bReadOnlyWrap || ( nOpenMode & embed::ElementModes::WRITE ) != embed::ElementModes::WRITE, + "An element can not be opened for writing in readonly storage!" ); + + SotElement_Impl *pElement = m_pImpl->FindElement( aStreamName ); + if ( !pElement ) + { + // element does not exist, check if creation is allowed + if ( !( m_pImpl->m_nStorageMode & embed::ElementModes::WRITE ) + || (( nOpenMode & embed::ElementModes::WRITE ) != embed::ElementModes::WRITE ) + || ( nOpenMode & embed::ElementModes::NOCREATE ) == embed::ElementModes::NOCREATE ) + { + throw io::IOException("Element does not exist and cannot be " + "created: \"" + aStreamName + "\""); // TODO: access_denied + } + + // create a new StreamElement and insert it into the list + pElement = m_pImpl->InsertStream( aStreamName, bEncr ); + } + else if ( pElement->m_bIsStorage ) + { + throw io::IOException( THROW_WHERE ); + } + + SAL_WARN_IF( !pElement, "package.xstor", "In case element can not be created an exception must be thrown!" ); + + if (!pElement->m_xStream) + m_pImpl->OpenSubStream( pElement ); + + if (!pElement->m_xStream) + throw io::IOException( THROW_WHERE ); + + return pElement; +} + +void OStorage::MakeLinkToSubComponent_Impl( const uno::Reference< lang::XComponent >& xComponent ) +{ + if ( !xComponent.is() ) + throw uno::RuntimeException( THROW_WHERE ); + + if (!m_pSubElDispListener) + { + m_pSubElDispListener = new OChildDispListener_Impl( *this ); + } + + xComponent->addEventListener( m_pSubElDispListener ); + + m_aOpenSubComponentsVector.emplace_back(xComponent ); +} + +// XInterface + +uno::Any SAL_CALL OStorage::queryInterface( const uno::Type& rType ) +{ + // common interfaces + uno::Any aReturn = ::cppu::queryInterface + ( rType + , static_cast<lang::XTypeProvider*> ( this ) + , static_cast<embed::XStorage*> ( this ) + , static_cast<embed::XStorage2*> ( this ) + , static_cast<embed::XTransactedObject*> ( this ) + , static_cast<embed::XTransactionBroadcaster*> ( this ) + , static_cast<util::XModifiable*> ( this ) + , static_cast<container::XNameAccess*> ( this ) + , static_cast<container::XElementAccess*> ( this ) + , static_cast<lang::XComponent*> ( this ) + , static_cast<beans::XPropertySet*> ( this ) + , static_cast<embed::XOptimizedStorage*> ( this ) ); + + if ( aReturn.hasValue() ) + return aReturn ; + + aReturn = ::cppu::queryInterface + ( rType + , static_cast<embed::XHierarchicalStorageAccess*> ( this ) + , static_cast<embed::XHierarchicalStorageAccess2*> ( this ) ); + + if ( aReturn.hasValue() ) + return aReturn ; + + if ( m_pImpl->m_nStorageType == embed::StorageFormats::PACKAGE ) + { + if ( m_pImpl->m_bIsRoot ) + { + aReturn = ::cppu::queryInterface + ( rType + , static_cast<embed::XStorageRawAccess*> ( this ) + , static_cast<embed::XEncryptionProtectedSource*> ( this ) + , static_cast<embed::XEncryptionProtectedSource2*> ( this ) + , static_cast<embed::XEncryptionProtectedStorage*> ( this ) ); + } + else + { + aReturn = ::cppu::queryInterface + ( rType + , static_cast<embed::XStorageRawAccess*> ( this ) ); + } + } + else if ( m_pImpl->m_nStorageType == embed::StorageFormats::OFOPXML ) + { + aReturn = ::cppu::queryInterface + ( rType + , static_cast<embed::XRelationshipAccess*> ( this ) ); + } + + if ( aReturn.hasValue() ) + return aReturn ; + + return OWeakObject::queryInterface( rType ); +} + +void SAL_CALL OStorage::acquire() noexcept +{ + OWeakObject::acquire(); +} + +void SAL_CALL OStorage::release() noexcept +{ + OWeakObject::release(); +} + +// XTypeProvider +uno::Sequence< uno::Type > SAL_CALL OStorage::getTypes() +{ + if (! m_pTypeCollection) + { + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if (! m_pTypeCollection) + { + if ( m_pImpl->m_nStorageType == embed::StorageFormats::PACKAGE ) + { + if ( m_pImpl->m_bIsRoot ) + { + m_pTypeCollection.reset(new ::cppu::OTypeCollection + ( cppu::UnoType<lang::XTypeProvider>::get() + , cppu::UnoType<embed::XStorage>::get() + , cppu::UnoType<embed::XStorage2>::get() + , cppu::UnoType<embed::XStorageRawAccess>::get() + , cppu::UnoType<embed::XTransactedObject>::get() + , cppu::UnoType<embed::XTransactionBroadcaster>::get() + , cppu::UnoType<util::XModifiable>::get() + , cppu::UnoType<embed::XEncryptionProtectedStorage>::get() + , cppu::UnoType<embed::XEncryptionProtectedSource2>::get() + , cppu::UnoType<embed::XEncryptionProtectedSource>::get() + , cppu::UnoType<beans::XPropertySet>::get())); + } + else + { + m_pTypeCollection.reset(new ::cppu::OTypeCollection + ( cppu::UnoType<lang::XTypeProvider>::get() + , cppu::UnoType<embed::XStorage>::get() + , cppu::UnoType<embed::XStorage2>::get() + , cppu::UnoType<embed::XStorageRawAccess>::get() + , cppu::UnoType<embed::XTransactedObject>::get() + , cppu::UnoType<embed::XTransactionBroadcaster>::get() + , cppu::UnoType<util::XModifiable>::get() + , cppu::UnoType<beans::XPropertySet>::get())); + } + } + else if ( m_pImpl->m_nStorageType == embed::StorageFormats::OFOPXML ) + { + m_pTypeCollection.reset(new ::cppu::OTypeCollection + ( cppu::UnoType<lang::XTypeProvider>::get() + , cppu::UnoType<embed::XStorage>::get() + , cppu::UnoType<embed::XTransactedObject>::get() + , cppu::UnoType<embed::XTransactionBroadcaster>::get() + , cppu::UnoType<util::XModifiable>::get() + , cppu::UnoType<embed::XRelationshipAccess>::get() + , cppu::UnoType<beans::XPropertySet>::get())); + } + else + { + m_pTypeCollection.reset(new ::cppu::OTypeCollection + ( cppu::UnoType<lang::XTypeProvider>::get() + , cppu::UnoType<embed::XStorage>::get() + , cppu::UnoType<embed::XTransactedObject>::get() + , cppu::UnoType<embed::XTransactionBroadcaster>::get() + , cppu::UnoType<util::XModifiable>::get() + , cppu::UnoType<beans::XPropertySet>::get())); + } + } + } + + return m_pTypeCollection->getTypes() ; +} + +uno::Sequence< sal_Int8 > SAL_CALL OStorage::getImplementationId() +{ + static const comphelper::UnoIdInit lcl_ImplId; + return lcl_ImplId.getSeq(); +} + +// XStorage +void SAL_CALL OStorage::copyToStorage( const uno::Reference< embed::XStorage >& xDest ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( !xDest.is() || xDest == uno::Reference< uno::XInterface >( static_cast< OWeakObject*> ( this ), uno::UNO_QUERY ) ) + throw lang::IllegalArgumentException( THROW_WHERE, uno::Reference< uno::XInterface >(), 1 ); + + try { + m_pImpl->CopyToStorage( xDest, false ); + } + catch( const embed::InvalidStorageException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const lang::IllegalArgumentException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const embed::StorageWrappedTargetException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const io::IOException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw embed::StorageWrappedTargetException( THROW_WHERE "Can't copy storage!", + uno::Reference< io::XInputStream >(), + aCaught ); + } +} + +uno::Reference< io::XStream > SAL_CALL OStorage::openStreamElement( + const OUString& aStreamName, sal_Int32 nOpenMode ) +{ + osl::ClearableMutexGuard aGuard(m_xSharedMutex->GetMutex()); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( aStreamName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( aStreamName, false ) ) + throw lang::IllegalArgumentException( THROW_WHERE "Unexpected entry name syntax.", uno::Reference< uno::XInterface >(), 1 ); + + if ( m_pImpl->m_nStorageType == embed::StorageFormats::OFOPXML && aStreamName == "_rels" ) + throw lang::IllegalArgumentException( THROW_WHERE, uno::Reference< uno::XInterface >(), 1 ); // unacceptable element name + + if ( ( nOpenMode & embed::ElementModes::WRITE ) && m_bReadOnlyWrap ) + throw io::IOException( THROW_WHERE ); // TODO: access denied + + uno::Reference< io::XStream > xResult; + try + { + SotElement_Impl *pElement = OpenStreamElement_Impl( aStreamName, nOpenMode, false ); + OSL_ENSURE(pElement && pElement->m_xStream, "In case element can not be created an exception must be thrown!"); + + xResult = pElement->m_xStream->GetStream(nOpenMode, false); + SAL_WARN_IF( !xResult.is(), "package.xstor", "The method must throw exception instead of removing empty result!" ); + + if ( m_bReadOnlyWrap ) + { + // before the storage disposes the stream it must deregister itself as listener + uno::Reference< lang::XComponent > xStreamComponent( xResult, uno::UNO_QUERY_THROW ); + MakeLinkToSubComponent_Impl( xStreamComponent ); + } + } + catch( const embed::InvalidStorageException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const lang::IllegalArgumentException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const packages::WrongPasswordException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const embed::StorageWrappedTargetException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const io::IOException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw embed::StorageWrappedTargetException(THROW_WHERE "Can't open stream element!", + uno::Reference< io::XInputStream >(), + aCaught ); + } + + aGuard.clear(); + + BroadcastModifiedIfNecessary(); + + return xResult; +} + +uno::Reference< io::XStream > SAL_CALL OStorage::openEncryptedStreamElement( + const OUString& aStreamName, sal_Int32 nOpenMode, const OUString& aPass ) +{ + return openEncryptedStream( aStreamName, nOpenMode, ::comphelper::OStorageHelper::CreatePackageEncryptionData( aPass ) ); +} + +uno::Reference< embed::XStorage > SAL_CALL OStorage::openStorageElement( + const OUString& aStorName, sal_Int32 nStorageMode ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( aStorName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( aStorName, false ) ) + throw lang::IllegalArgumentException( THROW_WHERE "Unexpected entry name syntax.", uno::Reference< uno::XInterface >(), 1 ); + + if ( m_pImpl->m_nStorageType == embed::StorageFormats::OFOPXML && aStorName == "_rels" ) + throw lang::IllegalArgumentException( THROW_WHERE, uno::Reference< uno::XInterface >(), 1 ); // unacceptable storage name + + if ( ( nStorageMode & embed::ElementModes::WRITE ) && m_bReadOnlyWrap ) + throw io::IOException( THROW_WHERE ); // TODO: access denied + + if ( ( nStorageMode & embed::ElementModes::TRUNCATE ) + && !( nStorageMode & embed::ElementModes::WRITE ) ) + throw io::IOException( THROW_WHERE ); // TODO: access denied + + // it's always possible to read written storage in this implementation + nStorageMode |= embed::ElementModes::READ; + + uno::Reference< embed::XStorage > xResult; + try + { + SotElement_Impl *pElement = m_pImpl->FindElement( aStorName ); + if ( !pElement ) + { + // element does not exist, check if creation is allowed + if ( !( m_pImpl->m_nStorageMode & embed::ElementModes::WRITE ) + || (( nStorageMode & embed::ElementModes::WRITE ) != embed::ElementModes::WRITE ) + || ( nStorageMode & embed::ElementModes::NOCREATE ) == embed::ElementModes::NOCREATE ) + throw io::IOException( THROW_WHERE ); // TODO: access_denied + + // create a new StorageElement and insert it into the list + pElement = m_pImpl->InsertStorage( aStorName, nStorageMode ); + } + else if ( !pElement->m_bIsStorage ) + { + throw io::IOException( THROW_WHERE ); + } + else if (pElement->m_xStorage) + { + // storage has already been opened; it may be opened another time, if it the mode allows to do so + if (pElement->m_xStorage->m_pAntiImpl) + { + throw io::IOException( THROW_WHERE ); // TODO: access_denied + } + else if ( !pElement->m_xStorage->m_aReadOnlyWrapVector.empty() + && ( nStorageMode & embed::ElementModes::WRITE ) ) + { + throw io::IOException( THROW_WHERE ); // TODO: access_denied + } + else + { + // in case parent storage allows writing the readonly mode of the child storage is + // virtual, that means that it is just enough to change the flag to let it be writable + // and since there is no AntiImpl nobody should be notified about it + pElement->m_xStorage->m_nStorageMode = nStorageMode | embed::ElementModes::READ; + + if ( nStorageMode & embed::ElementModes::TRUNCATE ) + { + for (const auto & rPair : pElement->m_xStorage->m_aChildrenMap) + for (auto pElementToDel : rPair.second) + m_pImpl->RemoveElement( /*aName*/rPair.first, pElementToDel ); + } + } + } + + if (!pElement->m_xStorage) + m_pImpl->OpenSubStorage(pElement, nStorageMode); + + if (!pElement->m_xStorage) + throw io::IOException( THROW_WHERE ); // TODO: general_error + + bool bReadOnlyWrap = ( ( nStorageMode & embed::ElementModes::WRITE ) != embed::ElementModes::WRITE ); + rtl::Reference<OStorage> pResultStorage = new OStorage(pElement->m_xStorage.get(), bReadOnlyWrap); + xResult = pResultStorage; + + if ( bReadOnlyWrap ) + { + // Before this call is done the object must be refcounted already + pElement->m_xStorage->SetReadOnlyWrap(*pResultStorage); + + // before the storage disposes the stream it must deregister itself as listener + uno::Reference< lang::XComponent > xStorageComponent( xResult, uno::UNO_QUERY_THROW ); + MakeLinkToSubComponent_Impl( xStorageComponent ); + } + } + catch( const embed::InvalidStorageException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const lang::IllegalArgumentException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const embed::StorageWrappedTargetException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const io::IOException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw embed::StorageWrappedTargetException( THROW_WHERE "Can't open storage!", + uno::Reference< io::XInputStream >(), + aCaught ); + } + + return xResult; +} + +uno::Reference< io::XStream > SAL_CALL OStorage::cloneStreamElement( const OUString& aStreamName ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( aStreamName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( aStreamName, false ) ) + throw lang::IllegalArgumentException( THROW_WHERE "Unexpected entry name syntax.", uno::Reference< uno::XInterface >(), 1 ); + + if ( m_pImpl->m_nStorageType == embed::StorageFormats::OFOPXML && aStreamName == "_rels" ) + throw lang::IllegalArgumentException( THROW_WHERE, uno::Reference< uno::XInterface >(), 1 ); // unacceptable storage name + + try + { + uno::Reference< io::XStream > xResult; + m_pImpl->CloneStreamElement( aStreamName, false, ::comphelper::SequenceAsHashMap(), xResult ); + if ( !xResult.is() ) + throw uno::RuntimeException( THROW_WHERE ); + return xResult; + } + catch( const embed::InvalidStorageException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const lang::IllegalArgumentException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const packages::WrongPasswordException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const io::IOException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const embed::StorageWrappedTargetException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw embed::StorageWrappedTargetException( THROW_WHERE "Can't clone stream!", + uno::Reference< io::XInputStream >(), + aCaught ); + } +} + +uno::Reference< io::XStream > SAL_CALL OStorage::cloneEncryptedStreamElement( + const OUString& aStreamName, + const OUString& aPass ) +{ + return cloneEncryptedStream( aStreamName, ::comphelper::OStorageHelper::CreatePackageEncryptionData( aPass ) ); +} + +void SAL_CALL OStorage::copyLastCommitTo( + const uno::Reference< embed::XStorage >& xTargetStorage ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + try + { + m_pImpl->CopyLastCommitTo( xTargetStorage ); + } + catch( const embed::InvalidStorageException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const lang::IllegalArgumentException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const embed::StorageWrappedTargetException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const io::IOException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw embed::StorageWrappedTargetException( THROW_WHERE "Can't copy last commit version!", + uno::Reference< io::XInputStream >(), + aCaught ); + } + +} + +void SAL_CALL OStorage::copyStorageElementLastCommitTo( + const OUString& aStorName, + const uno::Reference< embed::XStorage >& xTargetStorage ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( aStorName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( aStorName, false ) ) + throw lang::IllegalArgumentException( THROW_WHERE "Unexpected entry name syntax.", uno::Reference< uno::XInterface >(), 1 ); + + if ( m_pImpl->m_nStorageType == embed::StorageFormats::OFOPXML && aStorName == "_rels" ) + throw lang::IllegalArgumentException( THROW_WHERE, uno::Reference< uno::XInterface >(), 1 ); // unacceptable storage name + + try + { + SotElement_Impl *pElement = m_pImpl->FindElement( aStorName ); + if ( !pElement ) + { + // element does not exist, throw exception + throw io::IOException( THROW_WHERE ); // TODO: access_denied + } + else if ( !pElement->m_bIsStorage ) + { + throw io::IOException( THROW_WHERE ); + } + + if (!pElement->m_xStorage) + m_pImpl->OpenSubStorage( pElement, embed::ElementModes::READ ); + + if (!pElement->m_xStorage) + throw io::IOException( THROW_WHERE ); // TODO: general_error + + // the existence of m_pAntiImpl of the child is not interesting, + // the copy will be created internally + + pElement->m_xStorage->CopyLastCommitTo(xTargetStorage); + } + catch( const embed::InvalidStorageException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const lang::IllegalArgumentException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const io::IOException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const embed::StorageWrappedTargetException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw embed::StorageWrappedTargetException( THROW_WHERE "Can't copy last commit element version!", + uno::Reference< io::XInputStream >(), + aCaught ); + } +} + +sal_Bool SAL_CALL OStorage::isStreamElement( const OUString& aElementName ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( aElementName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( aElementName, false ) ) + throw lang::IllegalArgumentException( THROW_WHERE "Unexpected entry name syntax.", uno::Reference< uno::XInterface >(), 1 ); + + if ( m_pImpl->m_nStorageType == embed::StorageFormats::OFOPXML && aElementName == "_rels" ) + throw lang::IllegalArgumentException( THROW_WHERE, uno::Reference< uno::XInterface >(), 1 ); // unacceptable name + + SotElement_Impl* pElement = nullptr; + + try + { + pElement = m_pImpl->FindElement( aElementName ); + } + catch( const embed::InvalidStorageException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const lang::IllegalArgumentException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const container::NoSuchElementException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw lang::WrappedTargetRuntimeException( THROW_WHERE "Can't detect whether it is a stream!", + uno::Reference< io::XInputStream >(), + aCaught ); + } + + if ( !pElement ) + throw container::NoSuchElementException( THROW_WHERE ); //??? + + return !pElement->m_bIsStorage; +} + +sal_Bool SAL_CALL OStorage::isStorageElement( const OUString& aElementName ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( aElementName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( aElementName, false ) ) + throw lang::IllegalArgumentException( THROW_WHERE "Unexpected entry name syntax.", uno::Reference< uno::XInterface >(), 1 ); + + if ( m_pImpl->m_nStorageType == embed::StorageFormats::OFOPXML && aElementName == "_rels" ) + throw lang::IllegalArgumentException( THROW_WHERE, uno::Reference< uno::XInterface >(), 1 ); + + SotElement_Impl* pElement = nullptr; + + try + { + pElement = m_pImpl->FindElement( aElementName ); + } + catch( const embed::InvalidStorageException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const lang::IllegalArgumentException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const container::NoSuchElementException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw lang::WrappedTargetRuntimeException( THROW_WHERE "can't detect whether it is a storage", + uno::Reference< io::XInputStream >(), + aCaught ); + } + + if ( !pElement ) + throw container::NoSuchElementException( THROW_WHERE ); //??? + + return pElement->m_bIsStorage; +} + +void SAL_CALL OStorage::removeElement( const OUString& aElementName ) +{ + { + osl::MutexGuard aGuard(m_xSharedMutex->GetMutex()); + + if (!m_pImpl) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException(THROW_WHERE); + } + + if (aElementName.isEmpty() + || !::comphelper::OStorageHelper::IsValidZipEntryFileName(aElementName, false)) + throw lang::IllegalArgumentException(THROW_WHERE "Unexpected entry name syntax.", + uno::Reference<uno::XInterface>(), 1); + + if (m_pImpl->m_nStorageType == embed::StorageFormats::OFOPXML && aElementName == "_rels") + throw lang::IllegalArgumentException(THROW_WHERE, uno::Reference<uno::XInterface>(), + 1); // TODO: unacceptable name + + if (!(m_pImpl->m_nStorageMode & embed::ElementModes::WRITE)) + throw io::IOException(THROW_WHERE); // TODO: access denied + + try + { + auto pElement = m_pImpl->FindElement(aElementName); + if ( !pElement ) + throw container::NoSuchElementException(THROW_WHERE); //??? + + m_pImpl->RemoveElement(aElementName, pElement); + + m_pImpl->m_bIsModified = true; + m_pImpl->m_bBroadcastModified = true; + } + catch (const embed::InvalidStorageException&) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch (const lang::IllegalArgumentException&) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch (const container::NoSuchElementException&) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch (const io::IOException&) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch (const embed::StorageWrappedTargetException&) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch (const uno::RuntimeException&) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch (const uno::Exception&) + { + uno::Any aCaught(::cppu::getCaughtException()); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw embed::StorageWrappedTargetException(THROW_WHERE "Can't remove element!", + uno::Reference<io::XInputStream>(), aCaught); + } + } + + BroadcastModifiedIfNecessary(); +} + +void SAL_CALL OStorage::renameElement( const OUString& aElementName, const OUString& aNewName ) +{ + { + osl::MutexGuard aGuard(m_xSharedMutex->GetMutex()); + + if (!m_pImpl) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException(THROW_WHERE); + } + + if (aElementName.isEmpty() + || !::comphelper::OStorageHelper::IsValidZipEntryFileName(aElementName, false) + || aNewName.isEmpty() + || !::comphelper::OStorageHelper::IsValidZipEntryFileName(aNewName, false)) + throw lang::IllegalArgumentException(THROW_WHERE "Unexpected entry name syntax.", + uno::Reference<uno::XInterface>(), 1); + + if (m_pImpl->m_nStorageType == embed::StorageFormats::OFOPXML + && (aElementName == "_rels" || aNewName == "_rels")) + throw lang::IllegalArgumentException(THROW_WHERE, uno::Reference<uno::XInterface>(), + 0); // TODO: unacceptable element name + + if (!(m_pImpl->m_nStorageMode & embed::ElementModes::WRITE)) + throw io::IOException(THROW_WHERE); // TODO: access denied + + try + { + SotElement_Impl* pRefElement = m_pImpl->FindElement(aNewName); + if (pRefElement) + throw container::ElementExistException(THROW_WHERE); //??? + + auto pElement = m_pImpl->FindElement( aElementName ); + if ( !pElement ) + throw container::NoSuchElementException(THROW_WHERE); //??? + + auto mapIt = m_pImpl->m_aChildrenMap.find(aElementName); + auto rVec = mapIt->second; + for (auto it = rVec.begin(); it != rVec.end(); ++it) + if (pElement == *it) + { + rVec.erase(std::remove(rVec.begin(), rVec.end(), pElement), rVec.end()); + if (rVec.empty()) + m_pImpl->m_aChildrenMap.erase(mapIt); + break; + } + m_pImpl->m_aChildrenMap[aNewName].push_back(pElement); + m_pImpl->m_bIsModified = true; + m_pImpl->m_bBroadcastModified = true; + } + catch (const embed::InvalidStorageException&) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch (const lang::IllegalArgumentException&) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch (const container::NoSuchElementException&) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch (const container::ElementExistException&) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch (const io::IOException&) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch (const embed::StorageWrappedTargetException&) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch (const uno::RuntimeException&) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch (const uno::Exception&) + { + uno::Any aCaught(::cppu::getCaughtException()); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw embed::StorageWrappedTargetException(THROW_WHERE "Can't rename element!", + uno::Reference<io::XInputStream>(), aCaught); + } + } + + BroadcastModifiedIfNecessary(); +} + +void SAL_CALL OStorage::copyElementTo( const OUString& aElementName, + const uno::Reference< embed::XStorage >& xDest, + const OUString& aNewName ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( aElementName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( aElementName, false ) + || aNewName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( aNewName, false ) ) + throw lang::IllegalArgumentException( THROW_WHERE "Unexpected entry name syntax.", uno::Reference< uno::XInterface >(), 1 ); + + if ( !xDest.is() ) + // || xDest == uno::Reference< uno::XInterface >( static_cast< OWeakObject* >( this ), uno::UNO_QUERY ) ) + throw lang::IllegalArgumentException( THROW_WHERE, uno::Reference< uno::XInterface >(), 2 ); + + if ( m_pImpl->m_nStorageType == embed::StorageFormats::OFOPXML && ( aElementName == "_rels" || aNewName == "_rels" ) ) + throw lang::IllegalArgumentException( THROW_WHERE, uno::Reference< uno::XInterface >(), 0 ); // unacceptable element name + + try + { + SotElement_Impl* pElement = m_pImpl->FindElement( aElementName ); + if ( !pElement ) + throw container::NoSuchElementException( THROW_WHERE ); + + uno::Reference< XNameAccess > xNameAccess( xDest, uno::UNO_QUERY_THROW ); + if ( xNameAccess->hasByName( aNewName ) ) + throw container::ElementExistException( THROW_WHERE ); + + m_pImpl->CopyStorageElement( pElement, xDest, aNewName, false ); + } + catch( const embed::InvalidStorageException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const lang::IllegalArgumentException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const container::NoSuchElementException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const container::ElementExistException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const embed::StorageWrappedTargetException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const io::IOException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw embed::StorageWrappedTargetException( THROW_WHERE "Can't copy element!", + uno::Reference< io::XInputStream >(), + aCaught ); + } +} + +void SAL_CALL OStorage::moveElementTo( const OUString& aElementName, + const uno::Reference< embed::XStorage >& xDest, + const OUString& aNewName ) +{ + { + osl::MutexGuard aGuard(m_xSharedMutex->GetMutex()); + + if (!m_pImpl) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException(THROW_WHERE); + } + + if (aElementName.isEmpty() + || !::comphelper::OStorageHelper::IsValidZipEntryFileName(aElementName, false) + || aNewName.isEmpty() + || !::comphelper::OStorageHelper::IsValidZipEntryFileName(aNewName, false)) + throw lang::IllegalArgumentException(THROW_WHERE "Unexpected entry name syntax.", + uno::Reference<uno::XInterface>(), 1); + + if (!xDest.is() + || xDest + == uno::Reference<uno::XInterface>(static_cast<OWeakObject*>(this), + uno::UNO_QUERY)) + throw lang::IllegalArgumentException(THROW_WHERE, uno::Reference<uno::XInterface>(), 2); + + if (m_pImpl->m_nStorageType == embed::StorageFormats::OFOPXML + && (aElementName == "_rels" || aNewName == "_rels")) + throw lang::IllegalArgumentException(THROW_WHERE, uno::Reference<uno::XInterface>(), + 0); // unacceptable element name + + if (!(m_pImpl->m_nStorageMode & embed::ElementModes::WRITE)) + throw io::IOException(THROW_WHERE); // TODO: access denied + + try + { + auto pElement = m_pImpl->FindElement( aElementName ); + if ( !pElement ) + throw container::NoSuchElementException(THROW_WHERE); //??? + + uno::Reference<XNameAccess> xNameAccess(xDest, uno::UNO_QUERY_THROW); + if (xNameAccess->hasByName(aNewName)) + throw container::ElementExistException(THROW_WHERE); + + m_pImpl->CopyStorageElement(pElement, xDest, aNewName, false); + + m_pImpl->RemoveElement(aElementName, pElement); + + m_pImpl->m_bIsModified = true; + m_pImpl->m_bBroadcastModified = true; + } + catch (const embed::InvalidStorageException&) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch (const lang::IllegalArgumentException&) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch (const container::NoSuchElementException&) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch (const container::ElementExistException&) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch (const embed::StorageWrappedTargetException&) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch (const io::IOException&) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch (const uno::RuntimeException&) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch (const uno::Exception&) + { + uno::Any aCaught(::cppu::getCaughtException()); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw embed::StorageWrappedTargetException(THROW_WHERE "Can't move element!", + uno::Reference<io::XInputStream>(), aCaught); + } + } + + BroadcastModifiedIfNecessary(); +} + +// XStorage2 +uno::Reference< io::XStream > SAL_CALL OStorage::openEncryptedStream( + const OUString& aStreamName, sal_Int32 nOpenMode, const uno::Sequence< beans::NamedValue >& aEncryptionData ) +{ + osl::ClearableMutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( ( nOpenMode & embed::ElementModes::WRITE ) && m_bReadOnlyWrap ) + throw io::IOException( THROW_WHERE ); // TODO: access denied + + if ( !aEncryptionData.hasElements() ) + throw lang::IllegalArgumentException( THROW_WHERE, uno::Reference< uno::XInterface >(), 3 ); + + uno::Reference< io::XStream > xResult; + try + { + SotElement_Impl *pElement = OpenStreamElement_Impl( aStreamName, nOpenMode, true ); + OSL_ENSURE(pElement && pElement->m_xStream, "In case element can not be created an exception must be thrown!"); + + xResult = pElement->m_xStream->GetStream(nOpenMode, aEncryptionData, false); + SAL_WARN_IF( !xResult.is(), "package.xstor", "The method must throw exception instead of removing empty result!" ); + + if ( m_bReadOnlyWrap ) + { + // before the storage disposes the stream it must deregister itself as listener + uno::Reference< lang::XComponent > xStreamComponent( xResult, uno::UNO_QUERY_THROW ); + MakeLinkToSubComponent_Impl( xStreamComponent ); + } + } + catch( const embed::InvalidStorageException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const lang::IllegalArgumentException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const packages::NoEncryptionException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const packages::WrongPasswordException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const embed::StorageWrappedTargetException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const io::IOException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw embed::StorageWrappedTargetException( THROW_WHERE "Can't open encrypted stream!", + uno::Reference< io::XInputStream >(), + aCaught ); + } + + aGuard.clear(); + + BroadcastModifiedIfNecessary(); + + return xResult; +} + +uno::Reference< io::XStream > SAL_CALL OStorage::cloneEncryptedStream( + const OUString& aStreamName, + const uno::Sequence< beans::NamedValue >& aEncryptionData ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( !aEncryptionData.hasElements() ) + throw lang::IllegalArgumentException( THROW_WHERE, uno::Reference< uno::XInterface >(), 2 ); + + try + { + uno::Reference< io::XStream > xResult; + m_pImpl->CloneStreamElement( aStreamName, true, aEncryptionData, xResult ); + if ( !xResult.is() ) + throw uno::RuntimeException( THROW_WHERE ); + return xResult; + } + catch( const embed::InvalidStorageException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const lang::IllegalArgumentException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const packages::NoEncryptionException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const packages::WrongPasswordException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const io::IOException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const embed::StorageWrappedTargetException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw embed::StorageWrappedTargetException( THROW_WHERE "Can't clone encrypted stream!", + uno::Reference< io::XInputStream >(), + aCaught ); + } +} + +// XStorageRawAccess +uno::Reference< io::XInputStream > SAL_CALL OStorage::getPlainRawStreamElement( + const OUString& sStreamName ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( m_pImpl->m_nStorageType == embed::StorageFormats::OFOPXML ) + throw uno::RuntimeException( THROW_WHERE ); // the interface is not supported and must not be accessible + + if ( sStreamName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( sStreamName, false ) ) + throw lang::IllegalArgumentException( THROW_WHERE "Unexpected entry name syntax.", uno::Reference< uno::XInterface >(), 1 ); + + uno::Reference < io::XInputStream > xTempIn; + try + { + SotElement_Impl* pElement = m_pImpl->FindElement( sStreamName ); + if ( !pElement ) + throw container::NoSuchElementException( THROW_WHERE ); + + if (!pElement->m_xStream) + { + m_pImpl->OpenSubStream( pElement ); + if (!pElement->m_xStream) + throw io::IOException( THROW_WHERE ); + } + + uno::Reference<io::XInputStream> xRawInStream = pElement->m_xStream->GetPlainRawInStream(); + if ( !xRawInStream.is() ) + throw io::IOException( THROW_WHERE ); + + uno::Reference < io::XTempFile > xTempFile = io::TempFile::create( m_pImpl->m_xContext ); + uno::Reference < io::XOutputStream > xTempOut = xTempFile->getOutputStream(); + xTempIn = xTempFile->getInputStream(); + uno::Reference < io::XSeekable > xSeek( xTempOut, uno::UNO_QUERY ); + + if ( !xTempOut.is() || !xTempIn.is() || !xSeek.is() ) + throw io::IOException( THROW_WHERE ); + + // Copy temporary file to a new one + ::comphelper::OStorageHelper::CopyInputToOutput( xRawInStream, xTempOut ); + xTempOut->closeOutput(); + xSeek->seek( 0 ); + } + catch( const embed::InvalidStorageException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const lang::IllegalArgumentException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const container::NoSuchElementException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const embed::StorageWrappedTargetException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const io::IOException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw embed::StorageWrappedTargetException( THROW_WHERE "Can't get plain raw stream!", + uno::Reference< io::XInputStream >(), + aCaught ); + } + + return xTempIn; +} + +uno::Reference< io::XInputStream > SAL_CALL OStorage::getRawEncrStreamElement( + const OUString& sStreamName ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( m_pImpl->m_nStorageType != embed::StorageFormats::PACKAGE ) + throw packages::NoEncryptionException( THROW_WHERE ); + + if ( sStreamName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( sStreamName, false ) ) + throw lang::IllegalArgumentException( THROW_WHERE "Unexpected entry name syntax.", uno::Reference< uno::XInterface >(), 1 ); + + uno::Reference < io::XInputStream > xTempIn; + try + { + SotElement_Impl* pElement = m_pImpl->FindElement( sStreamName ); + if ( !pElement ) + throw container::NoSuchElementException( THROW_WHERE ); + + if (!pElement->m_xStream) + { + m_pImpl->OpenSubStream( pElement ); + if (!pElement->m_xStream) + throw io::IOException( THROW_WHERE ); + } + + if (!pElement->m_xStream->IsEncrypted()) + throw packages::NoEncryptionException( THROW_WHERE ); + + uno::Reference< io::XInputStream > xRawInStream = pElement->m_xStream->GetRawInStream(); + if ( !xRawInStream.is() ) + throw io::IOException( THROW_WHERE ); + + uno::Reference < io::XTempFile > xTempFile = io::TempFile::create(m_pImpl->m_xContext); + uno::Reference < io::XOutputStream > xTempOut = xTempFile->getOutputStream(); + xTempIn = xTempFile->getInputStream(); + uno::Reference < io::XSeekable > xSeek( xTempOut, uno::UNO_QUERY ); + + if ( !xTempOut.is() || !xTempIn.is() || !xSeek.is() ) + throw io::IOException( THROW_WHERE ); + + // Copy temporary file to a new one + ::comphelper::OStorageHelper::CopyInputToOutput( xRawInStream, xTempOut ); + xTempOut->closeOutput(); + xSeek->seek( 0 ); + + } + catch( const embed::InvalidStorageException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const lang::IllegalArgumentException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const packages::NoEncryptionException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const container::NoSuchElementException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const embed::StorageWrappedTargetException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const io::IOException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow"); + throw; + } + catch( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw embed::StorageWrappedTargetException( THROW_WHERE "Can't get raw stream!", + uno::Reference< io::XInputStream >(), + aCaught ); + } + + return xTempIn; +} + +void SAL_CALL OStorage::insertRawEncrStreamElement( const OUString& aStreamName, + const uno::Reference< io::XInputStream >& xInStream ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( m_pImpl->m_nStorageType != embed::StorageFormats::PACKAGE ) + throw embed::InvalidStorageException( THROW_WHERE ); + + if ( aStreamName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( aStreamName, false ) ) + throw lang::IllegalArgumentException( THROW_WHERE "Unexpected entry name syntax.", uno::Reference< uno::XInterface >(), 1 ); + + if ( !xInStream.is() ) + throw lang::IllegalArgumentException( THROW_WHERE, uno::Reference< uno::XInterface >(), 2 ); + + if ( !( m_pImpl->m_nStorageMode & embed::ElementModes::WRITE ) ) + throw io::IOException( THROW_WHERE ); // TODO: access denied + + try + { + SotElement_Impl* pElement = m_pImpl->FindElement( aStreamName ); + if ( pElement ) + throw container::ElementExistException( THROW_WHERE ); + + m_pImpl->InsertRawStream( aStreamName, xInStream ); + } + catch( const embed::InvalidStorageException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const lang::IllegalArgumentException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const packages::NoRawFormatException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const container::ElementExistException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const embed::StorageWrappedTargetException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const io::IOException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw embed::StorageWrappedTargetException( THROW_WHERE "Can't insert raw stream!", + uno::Reference< io::XInputStream >(), + aCaught ); + } +} + +// XTransactedObject +void SAL_CALL OStorage::commit() +{ + uno::Reference< util::XModifiable > xParentModif; + + try { + BroadcastTransaction( STOR_MESS_PRECOMMIT ); + + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( m_bReadOnlyWrap ) + throw io::IOException( THROW_WHERE ); // TODO: access_denied + + m_pImpl->Commit(); // the root storage initiates the storing to source + + // when the storage is committed the parent is modified + if ( m_pImpl->m_pParent && m_pImpl->m_pParent->m_pAntiImpl ) + xParentModif = static_cast<util::XModifiable*>(m_pImpl->m_pParent->m_pAntiImpl); + } + catch( const io::IOException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const embed::StorageWrappedTargetException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw embed::StorageWrappedTargetException( THROW_WHERE "Problems on commit!", + static_cast< ::cppu::OWeakObject* >( this ), + aCaught ); + } + + setModified( false ); + if ( xParentModif.is() ) + xParentModif->setModified( true ); + + BroadcastTransaction( STOR_MESS_COMMITTED ); +} + +void SAL_CALL OStorage::revert() +{ + // the method removes all the changes done after last commit + + BroadcastTransaction( STOR_MESS_PREREVERT ); + + { + osl::MutexGuard aGuard(m_xSharedMutex->GetMutex()); + + if (!m_pImpl) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException(THROW_WHERE); + } + + for (const auto & rPair : m_pImpl->m_aChildrenMap) + for (auto pElement : rPair.second) + { + bool bThrow = (pElement->m_xStorage + && (pElement->m_xStorage->m_pAntiImpl + || !pElement->m_xStorage->m_aReadOnlyWrapVector.empty())) + || (pElement->m_xStream + && (pElement->m_xStream->m_pAntiImpl + || !pElement->m_xStream->m_aInputStreamsVector.empty())); + if (bThrow) + throw io::IOException(THROW_WHERE); // TODO: access denied + } + + if (m_bReadOnlyWrap || !m_pImpl->m_bListCreated) + return; // nothing to do + + try + { + m_pImpl->Revert(); + m_pImpl->m_bIsModified = false; + m_pImpl->m_bBroadcastModified = true; + } + catch (const io::IOException&) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch (const embed::StorageWrappedTargetException&) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch (const uno::RuntimeException&) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch (const uno::Exception&) + { + uno::Any aCaught(::cppu::getCaughtException()); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw embed::StorageWrappedTargetException(THROW_WHERE "Problems on revert!", + static_cast<::cppu::OWeakObject*>(this), + aCaught); + } + } + + setModified( false ); + BroadcastTransaction( STOR_MESS_REVERTED ); +} + +// XTransactionBroadcaster +void SAL_CALL OStorage::addTransactionListener( const uno::Reference< embed::XTransactionListener >& aListener ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + m_aListenersContainer.addInterface( cppu::UnoType<embed::XTransactionListener>::get(), + aListener ); +} + +void SAL_CALL OStorage::removeTransactionListener( const uno::Reference< embed::XTransactionListener >& aListener ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + m_aListenersContainer.removeInterface( cppu::UnoType<embed::XTransactionListener>::get(), + aListener ); +} + +// XModifiable +// TODO: if there will be no demand on this interface it will be removed from implementation, +// I do not want to remove it now since it is still possible that it will be inserted +// to the service back. + +sal_Bool SAL_CALL OStorage::isModified() +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + return m_pImpl->m_bIsModified; +} + +void SAL_CALL OStorage::setModified( sal_Bool bModified ) +{ + { + osl::MutexGuard aGuard(m_xSharedMutex->GetMutex()); + + if (!m_pImpl) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException(THROW_WHERE); + } + + if (m_bReadOnlyWrap) + throw beans::PropertyVetoException(THROW_WHERE); // TODO: access denied + + if (m_pImpl->m_bIsModified != bool(bModified)) + m_pImpl->m_bIsModified = bModified; + } + + if ( bModified ) + { + m_pImpl->m_bBroadcastModified = true; + BroadcastModifiedIfNecessary(); + } +} + +void SAL_CALL OStorage::addModifyListener( + const uno::Reference< util::XModifyListener >& aListener ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + osl_atomic_increment( &m_pImpl->m_nModifiedListenerCount ); + m_aListenersContainer.addInterface( + cppu::UnoType<util::XModifyListener>::get(), aListener ); +} + +void SAL_CALL OStorage::removeModifyListener( + const uno::Reference< util::XModifyListener >& aListener ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + osl_atomic_decrement( &m_pImpl->m_nModifiedListenerCount ); + m_aListenersContainer.removeInterface( + cppu::UnoType<util::XModifyListener>::get(), aListener ); +} + +// XNameAccess + +uno::Any SAL_CALL OStorage::getByName( const OUString& aName ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( aName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( aName, false ) ) + throw lang::IllegalArgumentException( THROW_WHERE "Unexpected entry name syntax.", uno::Reference< uno::XInterface >(), 1 ); + + if ( m_pImpl->m_nStorageType == embed::StorageFormats::OFOPXML && aName == "_rels" ) + throw lang::IllegalArgumentException( THROW_WHERE, uno::Reference< uno::XInterface >(), 1 ); // unacceptable element name + + uno::Any aResult; + try + { + SotElement_Impl* pElement = m_pImpl->FindElement( aName ); + if ( !pElement ) + throw container::NoSuchElementException( THROW_WHERE ); + + if ( pElement->m_bIsStorage ) + aResult <<= openStorageElement( aName, embed::ElementModes::READ ); + else + aResult <<= openStreamElement( aName, embed::ElementModes::READ ); + } + catch( const container::NoSuchElementException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const lang::WrappedTargetException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw lang::WrappedTargetException( THROW_WHERE "Can not open storage!", + static_cast< OWeakObject* >( this ), + aCaught ); + } + + return aResult; +} + +uno::Sequence< OUString > SAL_CALL OStorage::getElementNames() +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + try + { + return m_pImpl->GetElementNames(); + } + catch( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch ( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw lang::WrappedTargetRuntimeException( THROW_WHERE "Can not open storage!", + static_cast< OWeakObject* >( this ), + aCaught ); + } +} + +sal_Bool SAL_CALL OStorage::hasByName( const OUString& aName ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( aName.isEmpty() ) + return false; + + if ( m_pImpl->m_nStorageType == embed::StorageFormats::OFOPXML && aName == "_rels" ) + return false; + + SotElement_Impl* pElement = nullptr; + try + { + pElement = m_pImpl->FindElement( aName ); + } + catch( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch ( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw lang::WrappedTargetRuntimeException( THROW_WHERE "Can not open storage!", + static_cast< OWeakObject* >( this ), + aCaught ); + } + + return ( pElement != nullptr ); +} + +uno::Type SAL_CALL OStorage::getElementType() +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + // it is a multitype container + return uno::Type(); +} + +sal_Bool SAL_CALL OStorage::hasElements() +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + try + { + return m_pImpl->HasChildren(); + } + catch( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw lang::WrappedTargetRuntimeException( THROW_WHERE "Can not open storage!", + static_cast< OWeakObject* >( this ), + aCaught ); + } +} + +// XComponent +void SAL_CALL OStorage::dispose() +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + try + { + InternalDispose( true ); + } + catch( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw lang::WrappedTargetRuntimeException( THROW_WHERE "Can not open storage!", + static_cast< OWeakObject* >( this ), + aCaught ); + } +} + +void SAL_CALL OStorage::addEventListener( + const uno::Reference< lang::XEventListener >& xListener ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + m_aListenersContainer.addInterface( + cppu::UnoType<lang::XEventListener>::get(), xListener ); +} + +void SAL_CALL OStorage::removeEventListener( + const uno::Reference< lang::XEventListener >& xListener ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + m_aListenersContainer.removeInterface( + cppu::UnoType<lang::XEventListener>::get(), xListener ); +} + +// XEncryptionProtectedSource + +void SAL_CALL OStorage::setEncryptionPassword( const OUString& aPass ) +{ + setEncryptionData( ::comphelper::OStorageHelper::CreatePackageEncryptionData( aPass ) ); +} + +void SAL_CALL OStorage::removeEncryption() +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( m_pImpl->m_nStorageType != embed::StorageFormats::PACKAGE ) + throw uno::RuntimeException( THROW_WHERE ); // the interface must be visible only for package storage + + SAL_WARN_IF( !m_pImpl->m_bIsRoot, "package.xstor", "removeEncryption() method is not available for nonroot storages!" ); + if ( !m_pImpl->m_bIsRoot ) + return; + + try { + m_pImpl->ReadContents(); + } + catch ( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch ( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw lang::WrappedTargetRuntimeException( THROW_WHERE "Can not open package!", + static_cast< OWeakObject* >( this ), + aCaught ); + } + + // TODO: check if the password is valid + // update all streams that was encrypted with old password + + uno::Reference< beans::XPropertySet > xPackPropSet( m_pImpl->m_xPackage, uno::UNO_QUERY_THROW ); + try + { + xPackPropSet->setPropertyValue( STORAGE_ENCRYPTION_KEYS_PROPERTY, + uno::Any( uno::Sequence< beans::NamedValue >() ) ); + + m_pImpl->m_bHasCommonEncryptionData = false; + m_pImpl->m_aCommonEncryptionData.clear(); + } + catch( const uno::RuntimeException& ) + { + TOOLS_WARN_EXCEPTION( "package.xstor", "The call must not fail, it is pretty simple!" ); + throw; + } + catch( const uno::Exception& ) + { + TOOLS_WARN_EXCEPTION( "package.xstor", "The call must not fail, it is pretty simple!" ); + throw io::IOException( THROW_WHERE ); + } +} + +// XEncryptionProtectedSource2 + +void SAL_CALL OStorage::setEncryptionData( const uno::Sequence< beans::NamedValue >& aEncryptionData ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( m_pImpl->m_nStorageType != embed::StorageFormats::PACKAGE ) + throw uno::RuntimeException( THROW_WHERE ); // the interface must be visible only for package storage + + if ( !aEncryptionData.hasElements() ) + throw uno::RuntimeException( THROW_WHERE "Unexpected empty encryption data!" ); + + SAL_WARN_IF( !m_pImpl->m_bIsRoot, "package.xstor", "setEncryptionData() method is not available for nonroot storages!" ); + if ( !m_pImpl->m_bIsRoot ) + return; + + try { + m_pImpl->ReadContents(); + } + catch ( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch ( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw lang::WrappedTargetRuntimeException( THROW_WHERE "Can not open package!", + static_cast< OWeakObject* >( this ), + aCaught ); + } + + uno::Reference< beans::XPropertySet > xPackPropSet( m_pImpl->m_xPackage, uno::UNO_QUERY_THROW ); + try + { + ::comphelper::SequenceAsHashMap aEncryptionMap( aEncryptionData ); + xPackPropSet->setPropertyValue( STORAGE_ENCRYPTION_KEYS_PROPERTY, + uno::Any( aEncryptionMap.getAsConstNamedValueList() ) ); + + m_pImpl->m_bHasCommonEncryptionData = true; + m_pImpl->m_aCommonEncryptionData = aEncryptionMap; + } + catch( const uno::Exception& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:" ); + + throw io::IOException( THROW_WHERE ); + } +} + +sal_Bool SAL_CALL OStorage::hasEncryptionData() +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + return m_pImpl && m_pImpl->m_bHasCommonEncryptionData; +} + +// XEncryptionProtectedStorage + +void SAL_CALL OStorage::setEncryptionAlgorithms( const uno::Sequence< beans::NamedValue >& aAlgorithms ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( m_pImpl->m_nStorageType != embed::StorageFormats::PACKAGE ) + throw uno::RuntimeException( THROW_WHERE ); // the interface must be visible only for package storage + + if ( !aAlgorithms.hasElements() ) + throw uno::RuntimeException( THROW_WHERE "Unexpected empty encryption algorithms list!" ); + + SAL_WARN_IF( !m_pImpl->m_bIsRoot, "package.xstor", "setEncryptionAlgorithms() method is not available for nonroot storages!" ); + if ( !m_pImpl->m_bIsRoot ) + return; + + try { + m_pImpl->ReadContents(); + } + catch ( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch ( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw lang::WrappedTargetRuntimeException( THROW_WHERE "Can not open package!", + static_cast< OWeakObject* >( this ), + aCaught ); + } + + uno::Reference< beans::XPropertySet > xPackPropSet( m_pImpl->m_xPackage, uno::UNO_QUERY_THROW ); + try + { + xPackPropSet->setPropertyValue( ENCRYPTION_ALGORITHMS_PROPERTY, + uno::Any( aAlgorithms ) ); + } + catch ( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw lang::WrappedTargetRuntimeException( THROW_WHERE "Can not open package!", + static_cast< OWeakObject* >( this ), + aCaught ); + } +} + +void SAL_CALL OStorage::setGpgProperties( const uno::Sequence< uno::Sequence< beans::NamedValue > >& aProps ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( m_pImpl->m_nStorageType != embed::StorageFormats::PACKAGE ) + throw uno::RuntimeException( THROW_WHERE ); // the interface must be visible only for package storage + + if ( !aProps.hasElements() ) + throw uno::RuntimeException( THROW_WHERE "Unexpected empty encryption algorithms list!" ); + + SAL_WARN_IF( !m_pImpl->m_bIsRoot, "package.xstor", "setGpgProperties() method is not available for nonroot storages!" ); + if ( !m_pImpl->m_bIsRoot ) + return; + + try { + m_pImpl->ReadContents(); + } + catch ( const uno::RuntimeException& aRuntimeException ) + { + SAL_INFO("package.xstor", "Rethrow: " << aRuntimeException.Message); + throw; + } + catch ( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw lang::WrappedTargetRuntimeException( THROW_WHERE "Can not open package!", + static_cast< OWeakObject* >( this ), + aCaught ); + } + + uno::Reference< beans::XPropertySet > xPackPropSet( m_pImpl->m_xPackage, uno::UNO_QUERY_THROW ); + try + { + xPackPropSet->setPropertyValue( ENCRYPTION_GPG_PROPERTIES, + uno::Any( aProps ) ); + } + catch ( const uno::RuntimeException& aRuntimeException ) + { + SAL_INFO("package.xstor", "Rethrow: " << aRuntimeException.Message); + throw; + } + catch( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw lang::WrappedTargetRuntimeException( THROW_WHERE "Can not open package!", + static_cast< OWeakObject* >( this ), + aCaught ); + } +} + +uno::Sequence< beans::NamedValue > SAL_CALL OStorage::getEncryptionAlgorithms() +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( m_pImpl->m_nStorageType != embed::StorageFormats::PACKAGE ) + throw uno::RuntimeException( THROW_WHERE ); // the interface must be visible only for package storage + + uno::Sequence< beans::NamedValue > aResult; + SAL_WARN_IF( !m_pImpl->m_bIsRoot, "package.xstor", "getEncryptionAlgorithms() method is not available for nonroot storages!" ); + if ( m_pImpl->m_bIsRoot ) + { + try { + m_pImpl->ReadContents(); + } + catch ( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch ( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw lang::WrappedTargetRuntimeException( THROW_WHERE "Can not open package!", + static_cast< OWeakObject* >( this ), + aCaught ); + } + + uno::Reference< beans::XPropertySet > xPackPropSet( m_pImpl->m_xPackage, uno::UNO_QUERY_THROW ); + try + { + xPackPropSet->getPropertyValue( ENCRYPTION_ALGORITHMS_PROPERTY ) >>= aResult; + } + catch ( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw lang::WrappedTargetRuntimeException( THROW_WHERE "Can not open package!", + static_cast< OWeakObject* >( this ), + aCaught ); + } + } + + return aResult; +} + +// XPropertySet + +uno::Reference< beans::XPropertySetInfo > SAL_CALL OStorage::getPropertySetInfo() +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + //TODO: + return uno::Reference< beans::XPropertySetInfo >(); +} + +void SAL_CALL OStorage::setPropertyValue( const OUString& aPropertyName, const uno::Any& aValue ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + //TODO: think about interaction handler + + // WORKAROUND: + // The old document might have no version in the manifest.xml, so we have to allow to set the version + // even for readonly storages, so that the version from content.xml can be used. + if ( m_bReadOnlyWrap && aPropertyName != "Version" ) + throw uno::RuntimeException( THROW_WHERE ); // TODO: Access denied + + if ( m_pImpl->m_nStorageType == embed::StorageFormats::ZIP ) + throw beans::UnknownPropertyException( aPropertyName ); + else if ( m_pImpl->m_nStorageType == embed::StorageFormats::PACKAGE ) + { + if ( aPropertyName == "MediaType" ) + { + aValue >>= m_pImpl->m_aMediaType; + m_pImpl->m_bControlMediaType = true; + + m_pImpl->m_bBroadcastModified = true; + m_pImpl->m_bIsModified = true; + } + else if ( aPropertyName == "Version" ) + { + aValue >>= m_pImpl->m_aVersion; + m_pImpl->m_bControlVersion = true; + + // this property can be set even for readonly storage + if ( !m_bReadOnlyWrap ) + { + m_pImpl->m_bBroadcastModified = true; + m_pImpl->m_bIsModified = true; + } + } + else if ( ( m_pImpl->m_bIsRoot && ( aPropertyName == HAS_ENCRYPTED_ENTRIES_PROPERTY + || aPropertyName == HAS_NONENCRYPTED_ENTRIES_PROPERTY + || aPropertyName == IS_INCONSISTENT_PROPERTY + || aPropertyName == "URL" + || aPropertyName == "RepairPackage" + || aPropertyName == ENCRYPTION_GPG_PROPERTIES) ) + || aPropertyName == "IsRoot" + || aPropertyName == MEDIATYPE_FALLBACK_USED_PROPERTY ) + throw beans::PropertyVetoException( THROW_WHERE ); + else + throw beans::UnknownPropertyException( aPropertyName ); + } + else if ( m_pImpl->m_nStorageType == embed::StorageFormats::OFOPXML ) + { + if ( aPropertyName == "RelationsInfoStream" ) + { + uno::Reference< io::XInputStream > xInRelStream; + if ( !( aValue >>= xInRelStream ) || !xInRelStream.is() ) + throw lang::IllegalArgumentException( THROW_WHERE, uno::Reference< uno::XInterface >(), 0 ); + + 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( THROW_WHERE, uno::Reference< uno::XInterface >(), 0 ); + } + + m_pImpl->m_xNewRelInfoStream = xInRelStream; + m_pImpl->m_aRelInfo = uno::Sequence< uno::Sequence< beans::StringPair > >(); + m_pImpl->m_nRelInfoStatus = RELINFO_CHANGED_STREAM; + m_pImpl->m_bBroadcastModified = true; + m_pImpl->m_bIsModified = true; + } + else if ( aPropertyName == "RelationsInfo" ) + { + if ( !(aValue >>= m_pImpl->m_aRelInfo) ) + throw lang::IllegalArgumentException( THROW_WHERE, uno::Reference< uno::XInterface >(), 0 ); + + m_pImpl->m_xNewRelInfoStream.clear(); + m_pImpl->m_nRelInfoStatus = RELINFO_CHANGED; + m_pImpl->m_bBroadcastModified = true; + m_pImpl->m_bIsModified = true; + } + else if ( ( m_pImpl->m_bIsRoot && ( aPropertyName == "URL" || aPropertyName == "RepairPackage") ) + || aPropertyName == "IsRoot" ) + throw beans::PropertyVetoException( THROW_WHERE ); + else + throw beans::UnknownPropertyException( aPropertyName ); + } + else + throw beans::UnknownPropertyException( aPropertyName ); + + BroadcastModifiedIfNecessary(); +} + +uno::Any SAL_CALL OStorage::getPropertyValue( const OUString& aPropertyName ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( m_pImpl->m_nStorageType == embed::StorageFormats::PACKAGE + && ( aPropertyName == "MediaType" || aPropertyName == MEDIATYPE_FALLBACK_USED_PROPERTY || aPropertyName == "Version" ) ) + { + try + { + m_pImpl->ReadContents(); + } + catch ( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch ( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw lang::WrappedTargetException( + "Can't read contents!", + static_cast< OWeakObject* >( this ), + aCaught ); + } + + if ( aPropertyName == "MediaType" ) + return uno::Any( m_pImpl->m_aMediaType ); + else if ( aPropertyName == "Version" ) + return uno::Any( m_pImpl->m_aVersion ); + else + return uno::Any( m_pImpl->m_bMTFallbackUsed ); + } + else if ( aPropertyName == "IsRoot" ) + { + return uno::Any( m_pImpl->m_bIsRoot ); + } + else if ( aPropertyName == "OpenMode" ) + { + return uno::Any( m_pImpl->m_nStorageMode ); + } + else if ( m_pImpl->m_bIsRoot ) + { + if ( aPropertyName == "URL" + || aPropertyName == "RepairPackage" ) + { + auto pProp = std::find_if(std::cbegin(m_pImpl->m_xProperties), std::cend(m_pImpl->m_xProperties), + [&aPropertyName](const css::beans::PropertyValue& rProp) { return rProp.Name == aPropertyName; }); + if (pProp != std::cend(m_pImpl->m_xProperties)) + return pProp->Value; + + if ( aPropertyName == "URL" ) + return uno::Any( OUString() ); + + return uno::Any( false ); // RepairPackage + } + else if ( m_pImpl->m_nStorageType == embed::StorageFormats::PACKAGE + && ( aPropertyName == HAS_ENCRYPTED_ENTRIES_PROPERTY + || aPropertyName == HAS_NONENCRYPTED_ENTRIES_PROPERTY + || aPropertyName == ENCRYPTION_GPG_PROPERTIES + || aPropertyName == IS_INCONSISTENT_PROPERTY ) ) + { + try { + m_pImpl->ReadContents(); + uno::Reference< beans::XPropertySet > xPackPropSet( m_pImpl->m_xPackage, uno::UNO_QUERY_THROW ); + return xPackPropSet->getPropertyValue( aPropertyName ); + } + catch ( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch ( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw lang::WrappedTargetException( THROW_WHERE "Can not open package!", + static_cast< OWeakObject* >( this ), + aCaught ); + } + } + } + + throw beans::UnknownPropertyException(aPropertyName); +} + +void SAL_CALL OStorage::addPropertyChangeListener( + const OUString& /*aPropertyName*/, + const uno::Reference< beans::XPropertyChangeListener >& /*xListener*/ ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + //TODO: +} + +void SAL_CALL OStorage::removePropertyChangeListener( + const OUString& /*aPropertyName*/, + const uno::Reference< beans::XPropertyChangeListener >& /*aListener*/ ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + //TODO: +} + +void SAL_CALL OStorage::addVetoableChangeListener( + const OUString& /*PropertyName*/, + const uno::Reference< beans::XVetoableChangeListener >& /*aListener*/ ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + //TODO: +} + +void SAL_CALL OStorage::removeVetoableChangeListener( + const OUString& /*PropertyName*/, + const uno::Reference< beans::XVetoableChangeListener >& /*aListener*/ ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + //TODO: +} + +// XRelationshipAccess + +// TODO/LATER: the storage and stream implementations of this interface are very similar, they could use a helper class + +sal_Bool SAL_CALL OStorage::hasByID( const OUString& sID ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( m_pImpl->m_nStorageType != embed::StorageFormats::OFOPXML ) + throw uno::RuntimeException( THROW_WHERE ); + + try + { + getRelationshipByID( sID ); + return true; + } + catch( const container::NoSuchElementException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + } + + return false; +} + +namespace +{ + +const beans::StringPair* lcl_findPairByName(const uno::Sequence<beans::StringPair>& rSeq, const OUString& rName) +{ + return std::find_if(rSeq.begin(), rSeq.end(), [&rName](const beans::StringPair& rPair) { return rPair.First == rName; }); +} + +} + +OUString SAL_CALL OStorage::getTargetByID( const OUString& sID ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( m_pImpl->m_nStorageType != embed::StorageFormats::OFOPXML ) + throw uno::RuntimeException( THROW_WHERE ); + + const uno::Sequence< beans::StringPair > aSeq = getRelationshipByID( sID ); + auto pRel = lcl_findPairByName(aSeq, "Target"); + if (pRel != aSeq.end()) + return pRel->Second; + + return OUString(); +} + +OUString SAL_CALL OStorage::getTypeByID( const OUString& sID ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( m_pImpl->m_nStorageType != embed::StorageFormats::OFOPXML ) + throw uno::RuntimeException( THROW_WHERE ); + + const uno::Sequence< beans::StringPair > aSeq = getRelationshipByID( sID ); + auto pRel = lcl_findPairByName(aSeq, "Type"); + if (pRel != aSeq.end()) + return pRel->Second; + + return OUString(); +} + +uno::Sequence< beans::StringPair > SAL_CALL OStorage::getRelationshipByID( const OUString& sID ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( m_pImpl->m_nStorageType != embed::StorageFormats::OFOPXML ) + throw uno::RuntimeException( THROW_WHERE ); + + // TODO/LATER: in future the unification of the ID could be checked + const uno::Sequence< uno::Sequence< beans::StringPair > > aSeq = getAllRelationships(); + const beans::StringPair aIDRel("Id", sID); + + auto pRel = std::find_if(aSeq.begin(), aSeq.end(), + [&aIDRel](const uno::Sequence<beans::StringPair>& rRel) { + return std::find(rRel.begin(), rRel.end(), aIDRel) != rRel.end(); }); + if (pRel != aSeq.end()) + return *pRel; + + throw container::NoSuchElementException( THROW_WHERE ); +} + +uno::Sequence< uno::Sequence< beans::StringPair > > SAL_CALL OStorage::getRelationshipsByType( const OUString& sType ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( m_pImpl->m_nStorageType != embed::StorageFormats::OFOPXML ) + throw uno::RuntimeException( THROW_WHERE ); + + // TODO/LATER: in future the unification of the ID could be checked + const uno::Sequence< uno::Sequence< beans::StringPair > > aSeq = getAllRelationships(); + std::vector< uno::Sequence< beans::StringPair > > aResult; + aResult.reserve(aSeq.getLength()); + + std::copy_if(aSeq.begin(), aSeq.end(), std::back_inserter(aResult), + [&sType](const uno::Sequence<beans::StringPair>& rRel) { + auto pRel = lcl_findPairByName(rRel, "Type"); + return pRel != rRel.end() + // the type is usually a URL, so the check should be case insensitive + && pRel->Second.equalsIgnoreAsciiCase( sType ); + }); + + return comphelper::containerToSequence(aResult); +} + +uno::Sequence< uno::Sequence< beans::StringPair > > SAL_CALL OStorage::getAllRelationships() +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( m_pImpl->m_nStorageType != embed::StorageFormats::OFOPXML ) + throw uno::RuntimeException( THROW_WHERE ); + + uno::Sequence< uno::Sequence< beans::StringPair > > aRet; + try + { + aRet = m_pImpl->GetAllRelationshipsIfAny(); + } + catch (const io::IOException&) + { + throw; + } + catch (const uno::RuntimeException&) + { + throw; + } + catch (const uno::Exception &) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + throw lang::WrappedTargetRuntimeException(THROW_WHERE "Can't getAllRelationships!", + uno::Reference< uno::XInterface >(), + aCaught); + } + + return aRet; +} + +void SAL_CALL OStorage::insertRelationshipByID( const OUString& sID, const uno::Sequence< beans::StringPair >& aEntry, sal_Bool bReplace ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( m_pImpl->m_nStorageType != embed::StorageFormats::OFOPXML ) + throw uno::RuntimeException( THROW_WHERE ); + + const beans::StringPair aIDRel("Id", sID); + + uno::Sequence<beans::StringPair>* pResult = nullptr; + + // TODO/LATER: in future the unification of the ID could be checked + uno::Sequence< uno::Sequence< beans::StringPair > > aSeq = getAllRelationships(); + for ( sal_Int32 nInd = 0; nInd < aSeq.getLength(); nInd++ ) + { + const auto& rRel = aSeq[nInd]; + if (std::find(rRel.begin(), rRel.end(), aIDRel) != rRel.end()) + pResult = &aSeq.getArray()[nInd]; + } + + if ( pResult && !bReplace ) + throw container::ElementExistException( THROW_WHERE ); + + if ( !pResult ) + { + const sal_Int32 nIDInd = aSeq.getLength(); + aSeq.realloc( nIDInd + 1 ); + pResult = &aSeq.getArray()[nIDInd]; + } + + std::vector<beans::StringPair> aResult; + aResult.reserve(aEntry.getLength() + 1); + + aResult.push_back(aIDRel); + std::copy_if(aEntry.begin(), aEntry.end(), std::back_inserter(aResult), + [](const beans::StringPair& rPair) { return rPair.First != "Id"; }); + + *pResult = comphelper::containerToSequence(aResult); + + m_pImpl->m_aRelInfo = aSeq; + m_pImpl->m_xNewRelInfoStream.clear(); + m_pImpl->m_nRelInfoStatus = RELINFO_CHANGED; +} + +void SAL_CALL OStorage::removeRelationshipByID( const OUString& sID ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( m_pImpl->m_nStorageType != embed::StorageFormats::OFOPXML ) + throw uno::RuntimeException( THROW_WHERE ); + + uno::Sequence< uno::Sequence< beans::StringPair > > aSeq = getAllRelationships(); + const beans::StringPair aIDRel("Id", sID); + auto pRel = std::find_if(std::cbegin(aSeq), std::cend(aSeq), + [&aIDRel](const uno::Sequence< beans::StringPair >& rRel) { + return std::find(rRel.begin(), rRel.end(), aIDRel) != rRel.end(); }); + if (pRel != std::cend(aSeq)) + { + auto nInd = static_cast<sal_Int32>(std::distance(std::cbegin(aSeq), pRel)); + comphelper::removeElementAt(aSeq, nInd); + + m_pImpl->m_aRelInfo = 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; + } + + throw container::NoSuchElementException( THROW_WHERE ); +} + +void SAL_CALL OStorage::insertRelationships( const uno::Sequence< uno::Sequence< beans::StringPair > >& aEntries, sal_Bool bReplace ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( m_pImpl->m_nStorageType != embed::StorageFormats::OFOPXML ) + throw uno::RuntimeException( THROW_WHERE ); + + OUString aIDTag( "Id" ); + const uno::Sequence< uno::Sequence< beans::StringPair > > aSeq = getAllRelationships(); + std::vector< uno::Sequence<beans::StringPair> > aResultVec; + aResultVec.reserve(aSeq.getLength() + aEntries.getLength()); + + std::copy_if(aSeq.begin(), aSeq.end(), std::back_inserter(aResultVec), + [&aIDTag, &aEntries, bReplace](const uno::Sequence<beans::StringPair>& rTargetRel) { + auto pTargetPair = lcl_findPairByName(rTargetRel, aIDTag); + if (pTargetPair == rTargetRel.end()) + return false; + + bool bIsSourceSame = std::any_of(aEntries.begin(), aEntries.end(), + [&pTargetPair](const uno::Sequence<beans::StringPair>& rSourceEntry) { + return std::find(rSourceEntry.begin(), rSourceEntry.end(), *pTargetPair) != rSourceEntry.end(); }); + + if ( bIsSourceSame && !bReplace ) + throw container::ElementExistException( THROW_WHERE ); + + // if no such element in the provided sequence + return !bIsSourceSame; + }); + + std::transform(aEntries.begin(), aEntries.end(), std::back_inserter(aResultVec), + [&aIDTag](const uno::Sequence<beans::StringPair>& rEntry) -> uno::Sequence<beans::StringPair> { + auto pPair = lcl_findPairByName(rEntry, aIDTag); + if (pPair == rEntry.end()) + throw io::IOException( THROW_WHERE ); // TODO: illegal relation ( no ID ) + + auto aResult = comphelper::sequenceToContainer<std::vector<beans::StringPair>>(rEntry); + auto nIDInd = std::distance(rEntry.begin(), pPair); + std::rotate(aResult.begin(), std::next(aResult.begin(), nIDInd), std::next(aResult.begin(), nIDInd + 1)); + + return comphelper::containerToSequence(aResult); + }); + + m_pImpl->m_aRelInfo = comphelper::containerToSequence(aResultVec); + m_pImpl->m_xNewRelInfoStream.clear(); + m_pImpl->m_nRelInfoStatus = RELINFO_CHANGED; +} + +void SAL_CALL OStorage::clearRelationships() +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( m_pImpl->m_nStorageType != embed::StorageFormats::OFOPXML ) + throw uno::RuntimeException( THROW_WHERE ); + + m_pImpl->m_aRelInfo.realloc( 0 ); + m_pImpl->m_xNewRelInfoStream.clear(); + m_pImpl->m_nRelInfoStatus = RELINFO_CHANGED; +} + +// XOptimizedStorage +void SAL_CALL OStorage::insertRawNonEncrStreamElementDirect( + const OUString& /*sStreamName*/, + const uno::Reference< io::XInputStream >& /*xInStream*/ ) +{ + // not implemented currently because there is still no demand + // might need to be implemented if direct copying of compressed streams is used + throw io::IOException( THROW_WHERE ); +} + +void SAL_CALL OStorage::insertStreamElementDirect( + const OUString& aStreamName, + const uno::Reference< io::XInputStream >& xInStream, + const uno::Sequence< beans::PropertyValue >& aProps ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( aStreamName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( aStreamName, false ) ) + throw lang::IllegalArgumentException( THROW_WHERE "Unexpected entry name syntax.", uno::Reference< uno::XInterface >(), 1 ); + + if ( m_pImpl->m_nStorageType == embed::StorageFormats::OFOPXML && aStreamName == "_rels" ) + throw lang::IllegalArgumentException( THROW_WHERE, uno::Reference< uno::XInterface >(), 1 ); // unacceptable storage name + + if ( m_bReadOnlyWrap ) + throw io::IOException( THROW_WHERE ); // TODO: access denied + + try + { + SotElement_Impl* pElement = m_pImpl->FindElement( aStreamName ); + + if ( pElement ) + throw container::ElementExistException( THROW_WHERE ); + + pElement = OpenStreamElement_Impl( aStreamName, embed::ElementModes::READWRITE, false ); + OSL_ENSURE(pElement && pElement->m_xStream, "In case element can not be created an exception must be thrown!"); + + pElement->m_xStream->InsertStreamDirectly(xInStream, aProps); + } + catch( const embed::InvalidStorageException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const lang::IllegalArgumentException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const container::ElementExistException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const embed::StorageWrappedTargetException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const io::IOException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw embed::StorageWrappedTargetException( THROW_WHERE "Can't insert stream directly!", + uno::Reference< io::XInputStream >(), + aCaught ); + } +} + +void SAL_CALL OStorage::copyElementDirectlyTo( + const OUString& aElementName, + const uno::Reference< embed::XOptimizedStorage >& xDest, + const OUString& aNewName ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( aElementName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( aElementName, false ) + || aNewName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( aNewName, false ) ) + throw lang::IllegalArgumentException( THROW_WHERE "Unexpected entry name syntax.", uno::Reference< uno::XInterface >(), 1 ); + + if ( !xDest.is() || xDest == uno::Reference< uno::XInterface >( static_cast< OWeakObject* >( this ), uno::UNO_QUERY ) ) + throw lang::IllegalArgumentException( THROW_WHERE, uno::Reference< uno::XInterface >(), 2 ); + + if ( m_pImpl->m_nStorageType == embed::StorageFormats::OFOPXML && ( aElementName == "_rels" || aNewName == "_rels" ) ) + throw lang::IllegalArgumentException( THROW_WHERE, uno::Reference< uno::XInterface >(), 0 ); // unacceptable name + + try + { + SotElement_Impl* pElement = m_pImpl->FindElement( aElementName ); + if ( !pElement ) + throw container::NoSuchElementException( THROW_WHERE ); + + uno::Reference< XNameAccess > xNameAccess( xDest, uno::UNO_QUERY_THROW ); + if ( xNameAccess->hasByName( aNewName ) ) + throw container::ElementExistException( THROW_WHERE ); + + // let the element be copied directly + uno::Reference< embed::XStorage > xStorDest( xDest, uno::UNO_QUERY_THROW ); + m_pImpl->CopyStorageElement( pElement, xStorDest, aNewName, true ); + } + catch( const embed::InvalidStorageException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const lang::IllegalArgumentException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const container::NoSuchElementException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const container::ElementExistException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const embed::StorageWrappedTargetException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const io::IOException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw embed::StorageWrappedTargetException( THROW_WHERE "Can't copy element directly!", + uno::Reference< io::XInputStream >(), + aCaught ); + } +} + +void SAL_CALL OStorage::writeAndAttachToStream( const uno::Reference< io::XStream >& xStream ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( !m_pImpl->m_bIsRoot ) + throw lang::IllegalArgumentException( THROW_WHERE, uno::Reference< uno::XInterface >(), 0 ); + + if ( !m_pImpl->m_pSwitchStream ) + throw uno::RuntimeException( THROW_WHERE ); + + try + { + m_pImpl->m_pSwitchStream->CopyAndSwitchPersistenceTo( xStream ); + } + catch( const embed::InvalidStorageException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const lang::IllegalArgumentException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const embed::StorageWrappedTargetException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const io::IOException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:" ); + throw; + } + catch( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw embed::StorageWrappedTargetException( THROW_WHERE "Can't write and attach to stream!", + uno::Reference< io::XInputStream >(), + aCaught ); + } + +} + +void SAL_CALL OStorage::attachToURL( const OUString& sURL, + sal_Bool bReadOnly ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( !m_pImpl->m_bIsRoot ) + throw lang::IllegalArgumentException( THROW_WHERE, uno::Reference< uno::XInterface >(), 0 ); + + if ( !m_pImpl->m_pSwitchStream ) + throw uno::RuntimeException( THROW_WHERE ); + + uno::Reference < ucb::XSimpleFileAccess3 > xAccess( + ucb::SimpleFileAccess::create( m_pImpl->m_xContext ) ); + + try + { + if ( bReadOnly ) + { + uno::Reference< io::XInputStream > xInputStream = xAccess->openFileRead( sURL ); + m_pImpl->m_pSwitchStream->SwitchPersistenceTo( xInputStream ); + } + else + { + uno::Reference< io::XStream > xStream = xAccess->openFileReadWrite( sURL ); + m_pImpl->m_pSwitchStream->SwitchPersistenceTo( xStream ); + } + } + catch( const embed::InvalidStorageException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const lang::IllegalArgumentException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const embed::StorageWrappedTargetException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const io::IOException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw embed::StorageWrappedTargetException( THROW_WHERE "Can't attach to URL!", + uno::Reference< io::XInputStream >(), + aCaught ); + } +} + +uno::Any SAL_CALL OStorage::getElementPropertyValue( const OUString& aElementName, const OUString& aPropertyName ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( aElementName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( aElementName, false ) ) + throw lang::IllegalArgumentException( THROW_WHERE "Unexpected entry name syntax.", uno::Reference< uno::XInterface >(), 1 ); + + if ( m_pImpl->m_nStorageType == embed::StorageFormats::OFOPXML && aElementName == "_rels" ) + throw lang::IllegalArgumentException( THROW_WHERE, uno::Reference< uno::XInterface >(), 1 ); // TODO: unacceptable name + + try + { + SotElement_Impl *pElement = m_pImpl->FindElement( aElementName ); + if ( !pElement ) + throw container::NoSuchElementException( THROW_WHERE ); + + // TODO/LATER: Currently it is only implemented for MediaType property of substorages, might be changed in future + if ( !pElement->m_bIsStorage || m_pImpl->m_nStorageType != embed::StorageFormats::PACKAGE || aPropertyName != "MediaType" ) + throw beans::PropertyVetoException( THROW_WHERE ); + + if (!pElement->m_xStorage) + m_pImpl->OpenSubStorage( pElement, embed::ElementModes::READ ); + + if (!pElement->m_xStorage) + throw io::IOException( THROW_WHERE ); // TODO: general_error + + pElement->m_xStorage->ReadContents(); + return uno::Any(pElement->m_xStorage->m_aMediaType); + } + catch( const embed::InvalidStorageException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const lang::IllegalArgumentException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const container::NoSuchElementException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const beans::UnknownPropertyException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const beans::PropertyVetoException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const embed::StorageWrappedTargetException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const io::IOException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw embed::StorageWrappedTargetException( THROW_WHERE "Can't get element property!", + uno::Reference< io::XInputStream >(), + aCaught ); + } +} + +void SAL_CALL OStorage::copyStreamElementData( const OUString& aStreamName, const uno::Reference< io::XStream >& xTargetStream ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( aStreamName.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( aStreamName, false ) ) + throw lang::IllegalArgumentException( THROW_WHERE "Unexpected entry name syntax.", uno::Reference< uno::XInterface >(), 1 ); + + if ( m_pImpl->m_nStorageType == embed::StorageFormats::OFOPXML && aStreamName == "_rels" ) + throw lang::IllegalArgumentException( THROW_WHERE, uno::Reference< uno::XInterface >(), 1 ); // unacceptable name + + if ( !xTargetStream.is() ) + throw lang::IllegalArgumentException( THROW_WHERE, uno::Reference< uno::XInterface >(), 2 ); + + try + { + uno::Reference< io::XStream > xNonconstRef = xTargetStream; + m_pImpl->CloneStreamElement( aStreamName, false, ::comphelper::SequenceAsHashMap(), xNonconstRef ); + + SAL_WARN_IF( xNonconstRef != xTargetStream, "package.xstor", "The provided stream reference seems not be filled in correctly!" ); + if ( xNonconstRef != xTargetStream ) + throw uno::RuntimeException( THROW_WHERE ); // if the stream reference is set it must not be changed! + } + catch( const embed::InvalidStorageException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const lang::IllegalArgumentException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const packages::WrongPasswordException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const io::IOException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const embed::StorageWrappedTargetException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const uno::RuntimeException& ) + { + TOOLS_INFO_EXCEPTION("package.xstor", "Rethrow:"); + throw; + } + catch( const uno::Exception& ) + { + uno::Any aCaught( ::cppu::getCaughtException() ); + SAL_INFO("package.xstor", "Rethrow: " << exceptionToString(aCaught)); + + throw embed::StorageWrappedTargetException( THROW_WHERE "Can't copy stream data!", + uno::Reference< io::XInputStream >(), + aCaught ); + } + +} + +// XHierarchicalStorageAccess +uno::Reference< embed::XExtendedStorageStream > SAL_CALL OStorage::openStreamElementByHierarchicalName( const OUString& aStreamPath, ::sal_Int32 nOpenMode ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( aStreamPath.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( aStreamPath, true ) ) + throw lang::IllegalArgumentException( THROW_WHERE "Unexpected entry name syntax.", uno::Reference< uno::XInterface >(), 1 ); + + if ( !( m_pImpl->m_nStorageMode & embed::ElementModes::WRITE ) + && ( nOpenMode & embed::ElementModes::WRITE ) ) + throw io::IOException( THROW_WHERE ); // Access denied + + std::vector<OUString> aListPath = OHierarchyHolder_Impl::GetListPathFromString( aStreamPath ); + OSL_ENSURE( aListPath.size(), "The result list must not be empty!" ); + + uno::Reference< embed::XExtendedStorageStream > xResult; + if ( aListPath.size() == 1 ) + { + try + { + // that must be a direct request for a stream + // the transacted version of the stream should be opened + + SotElement_Impl *pElement = OpenStreamElement_Impl( aStreamPath, nOpenMode, false ); + assert(pElement && pElement->m_xStream && "In case element can not be created an exception must be thrown!"); + + xResult.set(pElement->m_xStream->GetStream(nOpenMode, true), + uno::UNO_QUERY_THROW); + } + catch ( const container::NoSuchElementException & ) + { + throw io::IOException( THROW_WHERE ); // file not found + } + } + else + { + // there are still storages in between + if ( !m_rHierarchyHolder.is() ) + m_rHierarchyHolder = new OHierarchyHolder_Impl( + uno::Reference< embed::XStorage >( static_cast< embed::XStorage* >( this ) ) ); + + xResult = m_rHierarchyHolder->GetStreamHierarchically( + ( m_pImpl->m_nStorageMode & embed::ElementModes::READWRITE ), + aListPath, + nOpenMode ); + } + + if ( !xResult.is() ) + throw uno::RuntimeException( THROW_WHERE ); + + return xResult; +} + +uno::Reference< embed::XExtendedStorageStream > SAL_CALL OStorage::openEncryptedStreamElementByHierarchicalName( const OUString& aStreamPath, ::sal_Int32 nOpenMode, const OUString& sPassword ) +{ + return openEncryptedStreamByHierarchicalName( aStreamPath, nOpenMode, ::comphelper::OStorageHelper::CreatePackageEncryptionData( sPassword ) ); +} + +void SAL_CALL OStorage::removeStreamElementByHierarchicalName( const OUString& aStreamPath ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( aStreamPath.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( aStreamPath, true ) ) + throw lang::IllegalArgumentException( THROW_WHERE "Unexpected entry name syntax.", uno::Reference< uno::XInterface >(), 1 ); + + if ( !( m_pImpl->m_nStorageMode & embed::ElementModes::WRITE ) ) + throw io::IOException( THROW_WHERE ); // Access denied + + std::vector<OUString> aListPath = OHierarchyHolder_Impl::GetListPathFromString( aStreamPath ); + OSL_ENSURE( aListPath.size(), "The result list must not be empty!" ); + + if ( !m_rHierarchyHolder.is() ) + m_rHierarchyHolder = new OHierarchyHolder_Impl( + uno::Reference< embed::XStorage >( static_cast< embed::XStorage* >( this ) ) ); + + m_rHierarchyHolder->RemoveStreamHierarchically( aListPath ); +} + +// XHierarchicalStorageAccess2 +uno::Reference< embed::XExtendedStorageStream > SAL_CALL OStorage::openEncryptedStreamByHierarchicalName( const OUString& aStreamPath, ::sal_Int32 nOpenMode, const uno::Sequence< beans::NamedValue >& aEncryptionData ) +{ + ::osl::MutexGuard aGuard( m_xSharedMutex->GetMutex() ); + + if ( !m_pImpl ) + { + SAL_INFO("package.xstor", THROW_WHERE "Disposed!"); + throw lang::DisposedException( THROW_WHERE ); + } + + if ( m_pImpl->m_nStorageType != embed::StorageFormats::PACKAGE ) + throw packages::NoEncryptionException( THROW_WHERE ); + + if ( aStreamPath.isEmpty() || !::comphelper::OStorageHelper::IsValidZipEntryFileName( aStreamPath, true ) ) + throw lang::IllegalArgumentException( THROW_WHERE "Unexpected entry name syntax.", uno::Reference< uno::XInterface >(), 1 ); + + if ( !aEncryptionData.hasElements() ) + throw lang::IllegalArgumentException( THROW_WHERE, uno::Reference< uno::XInterface >(), 3 ); + + if ( !( m_pImpl->m_nStorageMode & embed::ElementModes::WRITE ) + && ( nOpenMode & embed::ElementModes::WRITE ) ) + throw io::IOException( THROW_WHERE ); // Access denied + + std::vector<OUString> aListPath = OHierarchyHolder_Impl::GetListPathFromString( aStreamPath ); + OSL_ENSURE( aListPath.size(), "The result list must not be empty!" ); + + uno::Reference< embed::XExtendedStorageStream > xResult; + if ( aListPath.size() == 1 ) + { + // that must be a direct request for a stream + // the transacted version of the stream should be opened + + SotElement_Impl *pElement = OpenStreamElement_Impl( aStreamPath, nOpenMode, true ); + OSL_ENSURE(pElement && pElement->m_xStream, "In case element can not be created an exception must be thrown!"); + + xResult.set(pElement->m_xStream->GetStream(nOpenMode, aEncryptionData, true), + uno::UNO_QUERY_THROW); + } + else + { + // there are still storages in between + if ( !m_rHierarchyHolder.is() ) + m_rHierarchyHolder = new OHierarchyHolder_Impl( + uno::Reference< embed::XStorage >( static_cast< embed::XStorage* >( this ) ) ); + + xResult = m_rHierarchyHolder->GetStreamHierarchically( + ( m_pImpl->m_nStorageMode & embed::ElementModes::READWRITE ), + aListPath, + nOpenMode, + aEncryptionData ); + } + + if ( !xResult.is() ) + throw uno::RuntimeException( THROW_WHERE ); + + return xResult; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |