ZipPackageFolder.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * 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
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#ifndef INCLUDED_PACKAGE_INC_ZIPPACKAGEFOLDER_HXX
#define INCLUDED_PACKAGE_INC_ZIPPACKAGEFOLDER_HXX
 
#include <com/sun/star/container/XNameContainer.hpp>
#include <com/sun/star/container/XEnumerationAccess.hpp>
#include <com/sun/star/beans/StringPair.hpp>
#include <com/sun/star/uno/XComponentContext.hpp>
#include "ZipPackageEntry.hxx"
#include <cppuhelper/implbase.hxx>
#include <rtl/ref.hxx>
 
#include <string_view>
#include <unordered_map>
#include <vector>
 
class ZipOutputStream;
struct ZipEntry;
class ZipPackageFolder;
class ZipPackageStream;
 
struct ZipContentInfo
{
    rtl::Reference < ZipPackageEntry > xPackageEntry;
    bool bFolder;
    union
    {
        ZipPackageFolder *pFolder;
        ZipPackageStream *pStream;
    };
    ZipContentInfo( ZipPackageStream * pNewStream );
    ZipContentInfo( ZipPackageFolder * pNewFolder );
    ZipContentInfo( const ZipContentInfo& );
    ZipContentInfo( ZipContentInfo&& );
    ZipContentInfo& operator=( const ZipContentInfo& );
    ZipContentInfo& operator=( ZipContentInfo&& );
 
    ~ZipContentInfo();
};
 
typedef std::unordered_map < OUString,
                             ZipContentInfo > ContentHash;
 
class ZipPackageFolder final : public cppu::ImplInheritanceHelper
<
    ZipPackageEntry,
    css::container::XNameContainer,
    css::container::XEnumerationAccess
>
{
private:
    ContentHash maContents;
    OUString m_sVersion;
 
public:
 
    ZipPackageFolder( const css::uno::Reference < css::uno::XComponentContext >& xContext,
                      sal_Int32 nFormat,
                      bool bAllowRemoveOnInsert );
    virtual ~ZipPackageFolder() override;
 
    const OUString& GetVersion() const { return m_sVersion; }
    void SetVersion( const OUString& aVersion ) { m_sVersion = aVersion; }
 
    bool LookForUnexpectedODF12Streams( std::u16string_view aPath );
 
    void setChildStreamsTypeByExtension( const css::beans::StringPair& aPair );
 
    void doInsertByName ( ZipPackageEntry *pEntry, bool bSetParent );
 
    ZipContentInfo& doGetByName( const OUString& aName );
 
    void setPackageFormat_Impl( sal_Int32 nFormat ) { m_nFormat = nFormat; }
    void setRemoveOnInsertMode_Impl( bool bRemove ) { mbAllowRemoveOnInsert = bRemove; }
 
    virtual bool saveChild( const OUString &rPath,
                            std::vector < css::uno::Sequence < css::beans::PropertyValue > > &rManList,
                            ZipOutputStream & rZipOut,
                            const css::uno::Sequence < sal_Int8 >& rEncryptionKey,
                            sal_Int32 nPBKDF2IterationCount,
                            const rtlRandomPool &rRandomPool ) override;
 
    // Recursive functions
    void saveContents(
            const OUString &rPath,
            std::vector < css::uno::Sequence < css::beans::PropertyValue > > &rManList,
            ZipOutputStream & rZipOut,
            const css::uno::Sequence< sal_Int8 > &rEncryptionKey,
            sal_Int32 nPBKDF2IterationCount,
            const rtlRandomPool & rRandomPool) const;
 
    // XNameContainer
    virtual void SAL_CALL insertByName( const OUString& aName, const css::uno::Any& aElement ) override;
    virtual void SAL_CALL removeByName( const OUString& Name ) override;
 
    // XEnumerationAccess
    virtual css::uno::Reference< css::container::XEnumeration > SAL_CALL createEnumeration(  ) override;
 
    // XElementAccess
    virtual css::uno::Type SAL_CALL getElementType(  ) override;
    virtual sal_Bool SAL_CALL hasElements(  ) override;
 
    // XNameAccess
    virtual css::uno::Any SAL_CALL getByName( const OUString& aName ) override;
    virtual css::uno::Sequence< OUString > SAL_CALL getElementNames(  ) override;
    virtual sal_Bool SAL_CALL hasByName( const OUString& aName ) override;
 
    // XNameReplace
    virtual void SAL_CALL replaceByName( const OUString& aName, const css::uno::Any& aElement ) override;
 
    // XPropertySet
    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;
 
    // 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
 
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