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/* -*- 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 .
*/
#ifndef INCLUDED_PACKAGE_INC_ZIPPACKAGE_HXX
#define INCLUDED_PACKAGE_INC_ZIPPACKAGE_HXX
#include <cppuhelper/implbase.hxx>
#include <com/sun/star/lang/XInitialization.hpp>
#include <com/sun/star/container/XHierarchicalNameAccess.hpp>
#include <com/sun/star/lang/XSingleServiceFactory.hpp>
#include <com/sun/star/util/XChangesBatch.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/beans/NamedValue.hpp>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/xml/crypto/CipherID.hpp>
#include <comphelper/refcountedmutex.hxx>
#include <rtl/ref.hxx>
#include <o3tl/unreachable.hxx>
#include "HashMaps.hxx"
#include "ZipFile.hxx"
#include <vector>
#include <optional>
class SvStream;
class ZipOutputStream;
class ZipPackageFolder;
class ZipFile;
namespace com::sun::star {
namespace container { class XNameContainer; }
namespace io { class XStream; class XOutputStream; class XInputStream; class XSeekable; class XActiveDataStreamer; }
namespace lang { class XMultiServiceFactory; }
namespace uno { class XComponentContext; }
namespace task { class XInteractionHandler; }
}
enum InitialisationMode
{
e_IMode_None,
e_IMode_URL,
e_IMode_XInputStream,
e_IMode_XStream
};
class ZipPackage final : public cppu::WeakImplHelper
<
css::lang::XInitialization,
css::lang::XSingleServiceFactory,
css::lang::XServiceInfo,
css::container::XHierarchicalNameAccess,
css::util::XChangesBatch,
css::beans::XPropertySet
>
{
rtl::Reference<comphelper::RefCountedMutex> m_aMutexHolder;
css::uno::Sequence< css::beans::NamedValue > m_aStorageEncryptionKeys;
css::uno::Sequence< sal_Int8 > m_aEncryptionKey;
css::uno::Sequence< css::uno::Sequence< css::beans::NamedValue > > m_aGpgProps;
FolderHash m_aRecent;
OUString m_aURL;
sal_Int32 m_nStartKeyGenerationID;
::std::optional<sal_Int32> m_oChecksumDigestID;
sal_Int32 m_nKeyDerivationFunctionID;
sal_Int32 m_nCommonEncryptionID;
bool m_bHasEncryptedEntries;
bool m_bHasNonEncryptedEntries;
bool m_bInconsistent;
bool m_bForceRecovery;
bool m_bMediaTypeFallbackUsed;
sal_Int32 m_nFormat;
bool m_bAllowRemoveOnInsert;
InitialisationMode m_eMode;
rtl::Reference < ZipPackageFolder > m_xRootFolder;
css::uno::Reference < css::io::XStream > m_xStream;
css::uno::Reference < css::io::XInputStream > m_xContentStream;
css::uno::Reference < css::io::XSeekable > m_xContentSeek;
const css::uno::Reference < css::uno::XComponentContext > m_xContext;
std::optional<ZipFile> m_pZipFile;
bool m_bDisableFileSync = false;
bool isLocalFile() const;
void parseManifest();
void parseContentType();
void getZipFileContents();
void WriteMimetypeMagicFile( ZipOutputStream& aZipOut );
void WriteManifest( ZipOutputStream& aZipOut, const ::std::vector< css::uno::Sequence< css::beans::PropertyValue > >& aManList );
void WriteContentTypes( ZipOutputStream& aZipOut, const ::std::vector< css::uno::Sequence< css::beans::PropertyValue > >& aManList );
css::uno::Reference< css::io::XInputStream > writeTempFile();
css::uno::Reference < css::io::XActiveDataStreamer > openOriginalForOutput();
void DisconnectFromTargetAndThrowException_Impl(
const css::uno::Reference< css::io::XInputStream >& xTempStream );
public:
ZipPackage( css::uno::Reference < css::uno::XComponentContext > xContext );
virtual ~ZipPackage() override;
ZipFile& getZipFile() { return *m_pZipFile;}
sal_Int32 getFormat() const { return m_nFormat; }
sal_Int32 GetStartKeyGenID() const { return m_nStartKeyGenerationID; }
sal_Int32 GetEncAlgID() const { return m_nCommonEncryptionID; }
::std::optional<sal_Int32> GetChecksumAlgID() const { return m_oChecksumDigestID; }
sal_Int32 GetDefaultDerivedKeySize() const {
switch (m_nCommonEncryptionID)
{
case css::xml::crypto::CipherID::BLOWFISH_CFB_8:
return 16;
case css::xml::crypto::CipherID::AES_CBC_W3C_PADDING:
case css::xml::crypto::CipherID::AES_GCM_W3C:
return 32;
default:
O3TL_UNREACHABLE;
}
}
rtl::Reference<comphelper::RefCountedMutex>& GetSharedMutexRef() { return m_aMutexHolder; }
void ConnectTo( const css::uno::Reference< css::io::XInputStream >& xInStream );
css::uno::Sequence< sal_Int8 > GetEncryptionKey();
// XInitialization
virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) override;
// XHierarchicalNameAccess
virtual css::uno::Any SAL_CALL getByHierarchicalName( const OUString& aName ) override;
virtual sal_Bool SAL_CALL hasByHierarchicalName( const OUString& aName ) override;
// XSingleServiceFactory
virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstance( ) override;
virtual css::uno::Reference< css::uno::XInterface > SAL_CALL createInstanceWithArguments( const css::uno::Sequence< css::uno::Any >& aArguments ) override;
// XChangesBatch
virtual void SAL_CALL commitChanges( ) override;
virtual sal_Bool SAL_CALL hasPendingChanges( ) override;
virtual css::uno::Sequence< css::util::ElementChange > SAL_CALL getPendingChanges( ) override;
// XPropertySet
virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo( ) override;
virtual void SAL_CALL setPropertyValue( const OUString& aPropertyName, const css::uno::Any& aValue ) override;
virtual css::uno::Any SAL_CALL getPropertyValue( const OUString& PropertyName ) override;
virtual void SAL_CALL addPropertyChangeListener( const OUString& aPropertyName, const css::uno::Reference< css::beans::XPropertyChangeListener >& xListener ) override;
virtual void SAL_CALL removePropertyChangeListener( const OUString& aPropertyName, const css::uno::Reference< css::beans::XPropertyChangeListener >& aListener ) override;
virtual void SAL_CALL addVetoableChangeListener( const OUString& PropertyName, const css::uno::Reference< css::beans::XVetoableChangeListener >& aListener ) override;
virtual void SAL_CALL removeVetoableChangeListener( const OUString& PropertyName, const css::uno::Reference< css::beans::XVetoableChangeListener >& aListener ) override;
// XServiceInfo
virtual OUString SAL_CALL getImplementationName( ) override;
virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) override;
};
#endif
extern "C" SAL_DLLPUBLIC_EXPORT bool TestImportZip(SvStream& rStream);
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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