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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _WRITESTREAM_HXX_
#define _WRITESTREAM_HXX_
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <com/sun/star/io/XStream.hpp>
#include <com/sun/star/io/XSeekable.hpp>
#include <com/sun/star/io/XTruncate.hpp>
#include <com/sun/star/packages/XDataSinkEncrSupport.hpp>
#include <com/sun/star/packages/NoEncryptionException.hpp>
#include <com/sun/star/lang/XEventListener.hpp>
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/embed/XEncryptionProtectedSource.hpp>
#include <com/sun/star/embed/XStorage.hpp>
#include <com/sun/star/embed/XRelationshipAccess.hpp>
#include <com/sun/star/embed/XExtendedStorageStream.hpp>
#include <com/sun/star/embed/XTransactedObject.hpp>
#include <com/sun/star/embed/XTransactionBroadcaster.hpp>
#include <com/sun/star/container/XNameContainer.hpp>
#include <com/sun/star/beans/StringPair.hpp>
#include <com/sun/star/logging/XSimpleLogRing.hpp>
#include <cppuhelper/implbase1.hxx>
#include <cppuhelper/weak.hxx>
#include <cppuhelper/interfacecontainer.h>
#include <list>
#include "ocompinstream.hxx"
#include "mutexholder.hxx"
struct PreCreationStruct
{
SotMutexHolderRef m_rMutexRef;
PreCreationStruct()
: m_rMutexRef( new SotMutexHolder )
{}
};
namespace cppu {
class OTypeCollection;
}
namespace package {
void StaticAddLog( const ::rtl::OUString& aMessage );
::com::sun::star::uno::Sequence< sal_Int8 > MakeKeyFromPass( const ::rtl::OUString& aPass, sal_Bool bUseUTF );
}
struct WSInternalData_Impl
{
SotMutexHolderRef m_rSharedMutexRef;
::cppu::OTypeCollection* m_pTypeCollection;
::cppu::OMultiTypeInterfaceContainerHelper m_aListenersContainer; // list of listeners
sal_Int32 m_nStorageType;
// the mutex reference MUST NOT be empty
WSInternalData_Impl( const SotMutexHolderRef rMutexRef, sal_Int32 nStorageType )
: m_rSharedMutexRef( rMutexRef )
, m_pTypeCollection( NULL )
, m_aListenersContainer( rMutexRef->GetMutex() )
, m_nStorageType( nStorageType )
{}
};
typedef ::std::list< OInputCompStream* > InputStreamsList_Impl;
struct OStorage_Impl;
class OWriteStream;
struct OWriteStream_Impl : public PreCreationStruct
{
friend struct OStorage_Impl;
friend class OWriteStream;
friend class OInputCompStream;
OWriteStream* m_pAntiImpl;
::rtl::OUString m_aTempURL;
::com::sun::star::uno::Reference< ::com::sun::star::io::XStream > m_xCacheStream;
::com::sun::star::uno::Reference< ::com::sun::star::io::XSeekable > m_xCacheSeek;
InputStreamsList_Impl m_aInputStreamsList;
sal_Bool m_bHasDataToFlush; // only modified elements will be sent to the original content
sal_Bool m_bFlushed; // sending the streams is coordinated by the root storage of the package
::com::sun::star::uno::Reference< ::com::sun::star::packages::XDataSinkEncrSupport > m_xPackageStream;
::com::sun::star::uno::Reference< ::com::sun::star::logging::XSimpleLogRing > m_xLogRing;
::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > m_xFactory;
OStorage_Impl* m_pParent;
::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > m_aProps;
sal_Bool m_bForceEncrypted;
sal_Bool m_bUseCommonPass;
sal_Bool m_bHasCachedPassword;
::rtl::OUString m_aPass;
sal_Bool m_bCompressedSetExplicit;
::com::sun::star::uno::Reference< ::com::sun::star::lang::XSingleServiceFactory > m_xPackage;
sal_Bool m_bHasInsertedStreamOptimization;
sal_Int32 m_nStorageType;
// Relations info related data, stored in *.rels file in OFOPXML format
::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > m_xOrigRelInfoStream;
::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::beans::StringPair > > m_aOrigRelInfo;
sal_Bool m_bOrigRelInfoBroken;
::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::beans::StringPair > > m_aNewRelInfo;
::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > m_xNewRelInfoStream;
sal_Int16 m_nRelInfoStatus;
sal_Int32 m_nRelId;
private:
::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory > GetServiceFactory();
::rtl::OUString GetFilledTempFileIfNo( const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& xStream );
::rtl::OUString FillTempGetFileName();
::com::sun::star::uno::Reference< ::com::sun::star::io::XStream > GetTempFileAsStream();
::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > GetTempFileAsInputStream();
::com::sun::star::uno::Reference< ::com::sun::star::io::XStream > GetStream_Impl( sal_Int32 nStreamMode,
sal_Bool bHierarchyAccess );
::rtl::OUString GetCommonRootPass() throw ( ::com::sun::star::packages::NoEncryptionException );
::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > ReadPackageStreamProperties();
::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > InsertOwnProps(
const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aProps,
sal_Bool bUseCommonPass );
public:
OWriteStream_Impl(
OStorage_Impl* pParent,
const ::com::sun::star::uno::Reference< ::com::sun::star::packages::XDataSinkEncrSupport >& xPackageStream,
const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XSingleServiceFactory >& xPackage,
const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xFactory,
sal_Bool bForceEncrypted,
sal_Int32 nStorageType,
sal_Bool bDefaultCompress,
const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& xRelInfoStream =
::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >() );
~OWriteStream_Impl();
void CleanCacheStream();
void AddLog( const ::rtl::OUString& aMessage );
sal_Bool UsesCommonPass_Impl() const { return m_bUseCommonPass; }
sal_Bool HasTempFile_Impl() const { return ( m_aTempURL.getLength() != 0 ); }
sal_Bool IsTransacted();
sal_Bool HasWriteOwner_Impl() const { return ( m_pAntiImpl != NULL ); }
void InsertIntoPackageFolder(
const ::rtl::OUString& aName,
const ::com::sun::star::uno::Reference< ::com::sun::star::container::XNameContainer >& xParentPackageFolder );
void SetToBeCommited() { m_bFlushed = sal_True; }
sal_Bool HasCachedPassword() const { return m_bHasCachedPassword; }
::rtl::OUString GetCachedPassword() const { return m_aPass; }
sal_Bool IsModified() const { return m_bHasDataToFlush || m_bFlushed; }
sal_Bool IsEncrypted();
void SetDecrypted();
void SetEncryptedWithPass( const ::rtl::OUString& aPass );
void DisposeWrappers();
void InsertStreamDirectly(
const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& xInStream,
const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aProps );
void Commit();
void Revert();
void Free( sal_Bool bMust ); // allows to try to disconnect from the temporary stream
// in case bMust is set to sal_True the method
// will throw exception in case the file is still busy
void SetModified(); // can be done only by parent storage after renaming
::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > GetStreamProperties();
::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::beans::StringPair > > GetAllRelationshipsIfAny();
void CopyInternallyTo_Impl( const ::com::sun::star::uno::Reference< ::com::sun::star::io::XStream >& xDestStream,
const ::rtl::OUString& aPass );
void CopyInternallyTo_Impl( const ::com::sun::star::uno::Reference< ::com::sun::star::io::XStream >& xDestStream );
::com::sun::star::uno::Reference< ::com::sun::star::io::XStream > GetStream(
sal_Int32 nStreamMode,
const ::rtl::OUString& aPass,
sal_Bool bHierarchyAccess );
::com::sun::star::uno::Reference< ::com::sun::star::io::XStream > GetStream(
sal_Int32 nStreamMode,
sal_Bool bHierarchyAccess );
::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > GetRawInStream();
::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > GetPlainRawInStream();
void InputStreamDisposed( OInputCompStream* pStream );
void CreateReadonlyCopyBasedOnData(
const ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >& xDataToCopy,
const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aProps,
sal_Bool bUseCommonPass,
::com::sun::star::uno::Reference< ::com::sun::star::io::XStream >& xTargetStream );
void GetCopyOfLastCommit( ::com::sun::star::uno::Reference< ::com::sun::star::io::XStream >& xTargetStream );
void GetCopyOfLastCommit(
::com::sun::star::uno::Reference< ::com::sun::star::io::XStream >& xTargetStream,
const ::rtl::OUString& aPass );
void CommitStreamRelInfo(
const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XStorage >& xRelStorage,
const ::rtl::OUString& aOrigStreamName,
const ::rtl::OUString& aNewStreamName );
void ReadRelInfoIfNecessary();
sal_Int32 GetNewRelId() { return m_nRelId ++; }
};
class OWriteStream : ::com::sun::star::lang::XTypeProvider
, public ::com::sun::star::io::XInputStream
, public ::com::sun::star::io::XOutputStream
, public ::com::sun::star::embed::XExtendedStorageStream
, public ::com::sun::star::io::XSeekable
, public ::com::sun::star::io::XTruncate
, public ::com::sun::star::embed::XEncryptionProtectedSource
, public ::com::sun::star::embed::XRelationshipAccess
, public ::com::sun::star::embed::XTransactedObject
, public ::com::sun::star::embed::XTransactionBroadcaster
, public ::com::sun::star::beans::XPropertySet
, public ::cppu::OWeakObject
{
friend struct OWriteStream_Impl;
protected:
::com::sun::star::uno::Reference < ::com::sun::star::io::XInputStream > m_xInStream;
::com::sun::star::uno::Reference < ::com::sun::star::io::XOutputStream > m_xOutStream;
::com::sun::star::uno::Reference < ::com::sun::star::io::XSeekable > m_xSeekable;
OWriteStream_Impl* m_pImpl;
WSInternalData_Impl* m_pData;
sal_Bool m_bInStreamDisconnected;
sal_Bool m_bInitOnDemand;
sal_Int64 m_nInitPosition;
sal_Bool m_bTransacted;
OWriteStream( OWriteStream_Impl* pImpl, sal_Bool bTransacted );
OWriteStream( OWriteStream_Impl* pImpl, ::com::sun::star::uno::Reference< ::com::sun::star::io::XStream > xStream, sal_Bool bTransacted );
void CloseOutput_Impl();
void CopyToStreamInternally_Impl( const ::com::sun::star::uno::Reference< ::com::sun::star::io::XStream >& xStream );
void ModifyParentUnlockMutex_Impl( ::osl::ResettableMutexGuard& aGuard );
void BroadcastTransaction( sal_Int8 nMessage );
public:
virtual ~OWriteStream();
void CheckInitOnDemand();
void DeInit();
// XInterface
virtual ::com::sun::star::uno::Any SAL_CALL queryInterface( const ::com::sun::star::uno::Type& rType )
throw( ::com::sun::star::uno::RuntimeException );
virtual void SAL_CALL acquire() throw();
virtual void SAL_CALL release() throw();
// XTypeProvider
virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type > SAL_CALL getTypes()
throw( ::com::sun::star::uno::RuntimeException );
virtual ::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId()
throw( ::com::sun::star::uno::RuntimeException );
// XInputStream
virtual sal_Int32 SAL_CALL readBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead )
throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual sal_Int32 SAL_CALL readSomeBytes( ::com::sun::star::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead ) throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip )
throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual sal_Int32 SAL_CALL available( )
throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL closeInput( )
throw(::com::sun::star::io::NotConnectedException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
// XOutputStream
virtual void SAL_CALL writeBytes( const ::com::sun::star::uno::Sequence< sal_Int8 >& aData ) throw (::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL flush( ) throw (::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL closeOutput( ) throw (::com::sun::star::io::NotConnectedException, ::com::sun::star::io::BufferSizeExceededException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
//XSeekable
virtual void SAL_CALL seek( sal_Int64 location ) throw (::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual sal_Int64 SAL_CALL getPosition() throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual sal_Int64 SAL_CALL getLength() throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
//XStream
virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL getInputStream( ) throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XOutputStream > SAL_CALL getOutputStream( ) throw (::com::sun::star::uno::RuntimeException);
// XTruncate
virtual void SAL_CALL truncate() throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
//XComponent
virtual void SAL_CALL dispose() throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL addEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL removeEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& aListener ) throw (::com::sun::star::uno::RuntimeException);
//XEncryptionProtectedSource
virtual void SAL_CALL setEncryptionPassword( const ::rtl::OUString& aPass )
throw ( ::com::sun::star::uno::RuntimeException,
::com::sun::star::io::IOException );
virtual void SAL_CALL removeEncryption()
throw ( ::com::sun::star::uno::RuntimeException,
::com::sun::star::io::IOException );
//XRelationshipAccess
virtual ::sal_Bool SAL_CALL hasByID( const ::rtl::OUString& sID ) throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual ::rtl::OUString SAL_CALL getTargetByID( const ::rtl::OUString& sID ) throw (::com::sun::star::container::NoSuchElementException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual ::rtl::OUString SAL_CALL getTypeByID( const ::rtl::OUString& sID ) throw (::com::sun::star::container::NoSuchElementException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::StringPair > SAL_CALL getRelationshipByID( const ::rtl::OUString& sID ) throw (::com::sun::star::container::NoSuchElementException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::beans::StringPair > > SAL_CALL getRelationshipsByType( const ::rtl::OUString& sType ) throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::beans::StringPair > > SAL_CALL getAllRelationships( ) throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL insertRelationshipByID( const ::rtl::OUString& sID, const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::StringPair >& aEntry, ::sal_Bool bReplace ) throw (::com::sun::star::container::ElementExistException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL removeRelationshipByID( const ::rtl::OUString& sID ) throw (::com::sun::star::container::NoSuchElementException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL insertRelationships( const ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Sequence< ::com::sun::star::beans::StringPair > >& aEntries, ::sal_Bool bReplace ) throw (::com::sun::star::container::ElementExistException, ::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL clearRelationships( ) throw (::com::sun::star::io::IOException, ::com::sun::star::uno::RuntimeException);
//XPropertySet
virtual ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo() throw ( ::com::sun::star::uno::RuntimeException );
virtual void SAL_CALL setPropertyValue( const ::rtl::OUString& aPropertyName, const ::com::sun::star::uno::Any& aValue ) throw ( ::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::beans::PropertyVetoException, ::com::sun::star::lang::IllegalArgumentException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException );
virtual ::com::sun::star::uno::Any SAL_CALL getPropertyValue( const ::rtl::OUString& PropertyName ) throw ( ::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException );
virtual void SAL_CALL addPropertyChangeListener( const ::rtl::OUString& aPropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& xListener ) throw ( ::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException );
virtual void SAL_CALL removePropertyChangeListener( const ::rtl::OUString& aPropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& aListener ) throw ( ::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException );
virtual void SAL_CALL addVetoableChangeListener( const ::rtl::OUString& PropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XVetoableChangeListener >& aListener ) throw ( ::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException );
virtual void SAL_CALL removeVetoableChangeListener( const ::rtl::OUString& PropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XVetoableChangeListener >& aListener ) throw ( ::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException );
// XTransactedObject
virtual void SAL_CALL commit()
throw ( ::com::sun::star::io::IOException,
::com::sun::star::embed::StorageWrappedTargetException,
::com::sun::star::uno::RuntimeException );
virtual void SAL_CALL revert()
throw ( ::com::sun::star::io::IOException,
::com::sun::star::embed::StorageWrappedTargetException,
::com::sun::star::uno::RuntimeException );
// XTransactionBroadcaster
virtual void SAL_CALL addTransactionListener(
const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XTransactionListener >& aListener )
throw ( ::com::sun::star::uno::RuntimeException );
virtual void SAL_CALL removeTransactionListener(
const ::com::sun::star::uno::Reference< ::com::sun::star::embed::XTransactionListener >& aListener )
throw ( ::com::sun::star::uno::RuntimeException );
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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