/* -*- 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 <config_gpgme.h>
#if HAVE_FEATURE_GPGME
#include <com/sun/star/xml/crypto/GPGSEInitializer.hpp>
#include <com/sun/star/xml/crypto/SEInitializer.hpp>
#include <com/sun/star/xml/crypto/XXMLSecurityContext.hpp>
#endif
#include <com/sun/star/security/DocumentDigitalSignatures.hpp>
#include <com/sun/star/security/XCertificate.hpp>

#include <com/sun/star/ui/dialogs/XExecutableDialog.hpp>
#include <com/sun/star/ui/dialogs/XAsynchronousExecutableDialog.hpp>
#include <com/sun/star/ui/dialogs/XFilePicker3.hpp>
#include <com/sun/star/ui/dialogs/XFilePickerControlAccess.hpp>
#include <com/sun/star/ui/dialogs/CommonFilePickerElementIds.hpp>
#include <com/sun/star/ui/dialogs/ExtendedFilePickerElementIds.hpp>
#include <com/sun/star/ui/dialogs/TemplateDescription.hpp>
#include <com/sun/star/view/XSelectionSupplier.hpp>
#include <com/sun/star/beans/PropertyExistException.hpp>
#include <com/sun/star/beans/XPropertyAccess.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/beans/XPropertyContainer.hpp>
#include <com/sun/star/beans/PropertyAttribute.hpp>
#include <com/sun/star/document/XExporter.hpp>
#include <com/sun/star/document/XDocumentPropertiesSupplier.hpp>
#include <com/sun/star/document/XDocumentProperties.hpp>
#include <com/sun/star/task/ErrorCodeIOException.hpp>
#include <com/sun/star/task/InteractionHandler.hpp>
#include <com/sun/star/util/URLTransformer.hpp>
#include <com/sun/star/util/XURLTransformer.hpp>
#include <com/sun/star/frame/ModuleManager.hpp>
#include <com/sun/star/frame/XStorable.hpp>
#include <com/sun/star/frame/XStorable2.hpp>
#include <com/sun/star/frame/XDispatchProvider.hpp>
#include <com/sun/star/frame/XDispatch.hpp>
#include <com/sun/star/frame/XTitle.hpp>
#include <com/sun/star/util/XModifiable.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>

#include <com/sun/star/util/XCloneable.hpp>

#include <guisaveas.hxx>

#include <sal/log.hxx>
#include <svl/itemset.hxx>
#include <svl/eitem.hxx>
#include <tools/debug.hxx>
#include <comphelper/diagnose_ex.hxx>
#include <tools/urlobj.hxx>
#include <tools/json_writer.hxx>
#include <comphelper/processfactory.hxx>
#include <comphelper/propertysequence.hxx>
#include <comphelper/propertyvalue.hxx>
#include <comphelper/sequenceashashmap.hxx>
#include <comphelper/mimeconfighelper.hxx>
#include <comphelper/lok.hxx>
#include <comphelper/xmlsechelper.hxx>
#include <LibreOfficeKit/LibreOfficeKitEnums.h>
#include <utility>
#include <vcl/svapp.hxx>
#include <vcl/weld.hxx>
#include <o3tl/char16_t2wchar_t.hxx>
#include <unotools/tempfile.hxx>
#include <unotools/useroptions.hxx>

#include <sfx2/objsh.hxx>
#include <sfx2/sfxsids.hrc>
#include <sfx2/strings.hrc>
#include <sfx2/sfxresid.hxx>
#include <sfx2/filedlghelper.hxx>
#include <sfx2/app.hxx>
#include <sfx2/sfxuno.hxx>
#include <sfx2/viewsh.hxx>
#include <sfx2/bindings.hxx>
#include <alienwarn.hxx>

#include <memory>
#include <string_view>

#include <officecfg/Office/Common.hxx>

#include <vcl/FilterConfigItem.hxx>
#include <com/sun/star/system/SystemShellExecute.hpp>
#include <com/sun/star/system/SystemShellExecuteFlags.hpp>

#include <osl/file.hxx>

#ifdef _WIN32
#include <Shlobj.h>
#ifdef GetTempPath
#undef GetTempPath
#endif
#endif

// flags that specify requested operation
#define EXPORT_REQUESTED            1
#define PDFEXPORT_REQUESTED         2
#define PDFDIRECTEXPORT_REQUESTED   4
#define WIDEEXPORT_REQUESTED        8
#define SAVE_REQUESTED              16
#define SAVEAS_REQUESTED            32
#define SAVEACOPY_REQUESTED         64
#define EPUBEXPORT_REQUESTED       128
#define EPUBDIRECTEXPORT_REQUESTED 256
#define SAVEASREMOTE_REQUESTED      -1

// possible statuses of save operation
#define STATUS_NO_ACTION            0
#define STATUS_SAVE                 1
#define STATUS_SAVEAS               2
#define STATUS_SAVEAS_STANDARDNAME  3

constexpr OUString aFilterNameString = u"FilterName"_ustr;
constexpr OUString aFilterOptionsString = u"FilterOptions"_ustr;
constexpr OUString aFilterDataString = u"FilterData"_ustr;

using namespace ::com::sun::star;
using namespace css::system;

namespace {

sal_uInt16 getSlotIDFromMode( sal_Int16 nStoreMode )
{
    // This is a temporary hardcoded solution must be removed when
    // dialogs do not need parameters in SidSet representation any more

    sal_uInt16 nResult = 0;
    if ( nStoreMode == EXPORT_REQUESTED || nStoreMode == ( EXPORT_REQUESTED | SAVEACOPY_REQUESTED | WIDEEXPORT_REQUESTED ) )
        nResult = SID_EXPORTDOC;
    else if ( nStoreMode == ( EXPORT_REQUESTED | PDFEXPORT_REQUESTED ) )
        nResult = SID_EXPORTDOCASPDF;
    else if ( nStoreMode == ( EXPORT_REQUESTED | EPUBEXPORT_REQUESTED ) )
        nResult = SID_EXPORTDOCASEPUB;
    else if ( nStoreMode == ( EXPORT_REQUESTED | PDFEXPORT_REQUESTED | PDFDIRECTEXPORT_REQUESTED ) )
        nResult = SID_DIRECTEXPORTDOCASPDF;
    else if ( nStoreMode == ( EXPORT_REQUESTED | EPUBEXPORT_REQUESTED | EPUBDIRECTEXPORT_REQUESTED ) )
        nResult = SID_DIRECTEXPORTDOCASEPUB;
    else if ( nStoreMode == SAVEAS_REQUESTED || nStoreMode == ( EXPORT_REQUESTED | WIDEEXPORT_REQUESTED ) )
        nResult = SID_SAVEASDOC;
    else if ( nStoreMode == SAVEASREMOTE_REQUESTED )
        nResult = SID_SAVEASREMOTE;
    else {
        SAL_WARN( "sfx.doc", "Unacceptable slot name is provided!" );
    }

    return nResult;
}


sal_Int16 getStoreModeFromSlotName( std::u16string_view aSlotName )
{
    sal_Int16 nResult = 0;
    if ( aSlotName == u"ExportTo" )
        nResult = EXPORT_REQUESTED;
    else if ( aSlotName == u"ExportToPDF" )
        nResult = EXPORT_REQUESTED | PDFEXPORT_REQUESTED;
    else if ( aSlotName == u"ExportDirectToPDF" )
        nResult = EXPORT_REQUESTED | PDFEXPORT_REQUESTED | PDFDIRECTEXPORT_REQUESTED;
    else if ( aSlotName == u"ExportToEPUB" )
        nResult = EXPORT_REQUESTED | EPUBEXPORT_REQUESTED;
    else if ( aSlotName == u"ExportDirectToEPUB" )
        nResult = EXPORT_REQUESTED | EPUBEXPORT_REQUESTED | EPUBDIRECTEXPORT_REQUESTED;
    else if ( aSlotName == u"Save" )
        nResult = SAVE_REQUESTED;
    else if ( aSlotName == u"SaveAs" )
        nResult = SAVEAS_REQUESTED;
    else if ( aSlotName == u"SaveAsRemote" )
        nResult = SAVEASREMOTE_REQUESTED;
    else
        throw task::ErrorCodeIOException(
            (OUString::Concat("getStoreModeFromSlotName(\"") + aSlotName
             + "): ERRCODE_IO_INVALIDPARAMETER"),
            uno::Reference< uno::XInterface >(), sal_uInt32(ERRCODE_IO_INVALIDPARAMETER) );

    return nResult;
}


SfxFilterFlags getMustFlags( sal_Int16 nStoreMode )
{
    return ( SfxFilterFlags::EXPORT
            | ( ( ( nStoreMode & EXPORT_REQUESTED ) && !( nStoreMode & WIDEEXPORT_REQUESTED ) ) ? SfxFilterFlags::NONE : SfxFilterFlags::IMPORT ) );
}


SfxFilterFlags getDontFlags( sal_Int16 nStoreMode )
{
    return ( SfxFilterFlags::INTERNAL
            | SfxFilterFlags::NOTINFILEDLG
            | ( ( ( nStoreMode & EXPORT_REQUESTED ) && !( nStoreMode & WIDEEXPORT_REQUESTED ) ) ? SfxFilterFlags::IMPORT : SfxFilterFlags::NONE ) );
}




class DocumentSettingsGuard
{
    uno::Reference< beans::XPropertySet > m_xDocumentSettings;
    bool m_bPreserveReadOnly;
    bool m_bReadOnlySupported;

    bool m_bRestoreSettings;
public:
    DocumentSettingsGuard( const uno::Reference< frame::XModel >& xModel, bool bReadOnly, bool bRestore )
    : m_bPreserveReadOnly( false )
    , m_bReadOnlySupported( false )
    , m_bRestoreSettings( bRestore )
    {
        try
        {
            uno::Reference< lang::XMultiServiceFactory > xDocSettingsSupplier( xModel, uno::UNO_QUERY );
            if (xModel)
            {
                m_xDocumentSettings.set(
                    xDocSettingsSupplier->createInstance( u"com.sun.star.document.Settings"_ustr ),
                    uno::UNO_QUERY );
                if (m_xDocumentSettings)
                {
                    OUString aLoadReadonlyString( u"LoadReadonly"_ustr );
                    m_xDocumentSettings->getPropertyValue( aLoadReadonlyString ) >>= m_bPreserveReadOnly;
                    m_xDocumentSettings->setPropertyValue( aLoadReadonlyString, uno::Any( bReadOnly ) );
                    m_bReadOnlySupported = true;
                }
            }
        }
        catch( const uno::Exception& )
        {}

        if ( bReadOnly && !m_bReadOnlySupported )
            throw uno::RuntimeException(); // the user could provide the data, so it must be stored
    }

    ~DocumentSettingsGuard()
    {
        if ( m_bRestoreSettings )
        {
            try
            {
                if ( m_bReadOnlySupported )
                    m_xDocumentSettings->setPropertyValue( u"LoadReadonly"_ustr, uno::Any( m_bPreserveReadOnly ) );
            }
            catch( const uno::Exception& )
            {
                TOOLS_WARN_EXCEPTION( "sfx.doc", "" );
            }
        }
    }
};
} // anonymous namespace



class ModelData_Impl
{
    SfxStoringHelper* m_pOwner;
    uno::Reference< frame::XModel > m_xModel;
    uno::Reference< frame::XStorable > m_xStorable;
    uno::Reference< frame::XStorable2 > m_xStorable2;

    OUString m_aModuleName;
    std::unique_ptr<::comphelper::SequenceAsHashMap> m_pDocumentPropsHM;
    std::unique_ptr<::comphelper::SequenceAsHashMap> m_pModulePropsHM;

    uno::Reference<beans::XPropertyAccess> m_xFilterProperties;
    uno::Reference<ui::dialogs::XAsynchronousExecutableDialog> m_xFilterDialog;

    ::comphelper::SequenceAsHashMap m_aMediaDescrHM;

    bool m_bRecommendReadOnly;
    bool m_bSignWithDefaultSignature;

    DECL_LINK(OptionsDialogClosedHdl, css::ui::dialogs::DialogClosedEvent*, void);

public:
    ModelData_Impl( SfxStoringHelper& aOwner,
                    uno::Reference< frame::XModel > xModel,
                    const uno::Sequence< beans::PropertyValue >& aMediaDescr );

    ~ModelData_Impl();

    void FreeDocumentProps();

    uno::Reference< frame::XModel > const & GetModel() const;
    uno::Reference< frame::XStorable > const & GetStorable();
    uno::Reference< frame::XStorable2 > const & GetStorable2();

    ::comphelper::SequenceAsHashMap& GetMediaDescr() { return m_aMediaDescrHM; }

    bool IsRecommendReadOnly() const { return m_bRecommendReadOnly; }
    bool IsSignWithDefaultSignature() const { return m_bSignWithDefaultSignature; }

    const ::comphelper::SequenceAsHashMap& GetDocProps();

    OUString const & GetModuleName();
    const ::comphelper::SequenceAsHashMap& GetModuleProps();

    void CheckInteractionHandler();


    OUString GetDocServiceName();
    uno::Sequence< beans::PropertyValue > GetDocServiceDefaultFilterCheckFlags( SfxFilterFlags nMust, SfxFilterFlags nDont );
    uno::Sequence< beans::PropertyValue > GetDocServiceAnyFilter( SfxFilterFlags nMust, SfxFilterFlags nDont );
    uno::Sequence< beans::PropertyValue > GetPreselectedFilter_Impl( sal_Int16 nStoreMode );
    uno::Sequence< beans::PropertyValue > GetDocServiceDefaultFilter();

    bool ExecuteFilterDialog_Impl( const OUString& aFilterName, bool bAsync );

    sal_Int8 CheckSaveAcceptable( sal_Int8 nCurStatus );
    sal_Int8 CheckStateForSave();

    sal_Int8 CheckFilter( const OUString& );

    bool CheckFilterOptionsDialogExistence();

    bool OutputFileDialog( sal_Int16 nStoreMode,
                                const ::comphelper::SequenceAsHashMap& aPreselectedFilterPropsHM,
                                bool bSetStandardName,
                                OUString& aSuggestedName,
                                bool bPreselectPassword,
                                OUString& aSuggestedDir,
                                sal_Int16 nDialog,
                                const OUString& rStandardDir,
                                const css::uno::Sequence< OUString >& rDenyList
                                );

    bool ShowDocumentInfoDialog();

    static OUString GetRecommendedExtension( const OUString& aTypeName );
    OUString GetRecommendedDir( const OUString& aSuggestedDir );
    OUString GetRecommendedName( const OUString& aSuggestedName,
                                        const OUString& aTypeName );
};


ModelData_Impl::ModelData_Impl( SfxStoringHelper& aOwner,
                                uno::Reference< frame::XModel > xModel,
                                const uno::Sequence< beans::PropertyValue >& aMediaDescr )
: m_pOwner( &aOwner )
, m_xModel(std::move( xModel ))
, m_aMediaDescrHM( aMediaDescr )
, m_bRecommendReadOnly( false )
, m_bSignWithDefaultSignature( false )
{
    CheckInteractionHandler();
}


ModelData_Impl::~ModelData_Impl()
{
    FreeDocumentProps();
    m_pDocumentPropsHM.reset();
    m_pModulePropsHM.reset();
    if (m_xFilterProperties)
        m_xFilterProperties.clear();
}


void ModelData_Impl::FreeDocumentProps()
{
    m_pDocumentPropsHM.reset();
}


uno::Reference< frame::XModel > const & ModelData_Impl::GetModel() const
{
    if ( !m_xModel.is() )
        throw uno::RuntimeException();

    return m_xModel;
}


uno::Reference< frame::XStorable > const & ModelData_Impl::GetStorable()
{
    if ( !m_xStorable.is() )
    {
        m_xStorable.set( m_xModel, uno::UNO_QUERY_THROW );
    }

    return m_xStorable;
}


uno::Reference< frame::XStorable2 > const & ModelData_Impl::GetStorable2()
{
    if ( !m_xStorable2.is() )
    {
        m_xStorable2.set( m_xModel, uno::UNO_QUERY_THROW );
    }

    return m_xStorable2;
}


const ::comphelper::SequenceAsHashMap& ModelData_Impl::GetDocProps()
{
    if ( !m_pDocumentPropsHM )
        m_pDocumentPropsHM.reset( new ::comphelper::SequenceAsHashMap( GetModel()->getArgs() ) );

    return *m_pDocumentPropsHM;
}


OUString const & ModelData_Impl::GetModuleName()
{
    if ( m_aModuleName.isEmpty() )
    {
        m_aModuleName = m_pOwner->GetModuleManager()->identify(
                                                uno::Reference< uno::XInterface >( m_xModel, uno::UNO_QUERY ) );
        if ( m_aModuleName.isEmpty() )
            throw uno::RuntimeException(); // TODO:
    }
    return m_aModuleName;
}


const ::comphelper::SequenceAsHashMap& ModelData_Impl::GetModuleProps()
{
    if ( !m_pModulePropsHM )
    {
        uno::Sequence< beans::PropertyValue > aModuleProps;
        m_pOwner->GetModuleManager()->getByName( GetModuleName() ) >>= aModuleProps;
        if ( !aModuleProps.hasElements() )
            throw uno::RuntimeException(); // TODO;
        m_pModulePropsHM.reset( new ::comphelper::SequenceAsHashMap( aModuleProps ) );
    }

    return *m_pModulePropsHM;
}


OUString ModelData_Impl::GetDocServiceName()
{
    return GetModuleProps().getUnpackedValueOrDefault(u"ooSetupFactoryDocumentService"_ustr, OUString());
}


void ModelData_Impl::CheckInteractionHandler()
{
    static constexpr OUString sInteractionHandler {u"InteractionHandler"_ustr};
    ::comphelper::SequenceAsHashMap::const_iterator aInteractIter =
            m_aMediaDescrHM.find( sInteractionHandler );

    if ( aInteractIter == m_aMediaDescrHM.end() )
    {
        try {
            m_aMediaDescrHM[ sInteractionHandler ]
                <<= task::InteractionHandler::createWithParent( comphelper::getProcessComponentContext(), nullptr);
        }
        catch( const uno::Exception& )
        {
        }
    }
    else
    {
        uno::Reference< task::XInteractionHandler > xInteract;
        DBG_ASSERT( ( aInteractIter->second >>= xInteract ) && xInteract.is(), "Broken interaction handler is provided!\n" );
    }
}


uno::Sequence< beans::PropertyValue > ModelData_Impl::GetDocServiceDefaultFilter()
{
    uno::Sequence< beans::PropertyValue > aProps;

    const OUString aFilterName = GetModuleProps().getUnpackedValueOrDefault( u"ooSetupFactoryDefaultFilter"_ustr, OUString() );

    m_pOwner->GetFilterConfiguration()->getByName( aFilterName ) >>= aProps;

    return aProps;
}


uno::Sequence< beans::PropertyValue > ModelData_Impl::GetDocServiceDefaultFilterCheckFlags( SfxFilterFlags nMust,
                                                                                            SfxFilterFlags nDont )
{
    uno::Sequence< beans::PropertyValue > aFilterProps;
    uno::Sequence< beans::PropertyValue > aProps = GetDocServiceDefaultFilter();
    if ( aProps.hasElements() )
    {
        ::comphelper::SequenceAsHashMap aFiltHM( aProps );
        SfxFilterFlags nFlags = static_cast<SfxFilterFlags>(aFiltHM.getUnpackedValueOrDefault(u"Flags"_ustr,
                                                        sal_Int32(0) ));
        if ( ( ( nFlags & nMust ) == nMust ) && !( nFlags & nDont ) )
            aFilterProps = aProps;
    }

    return aFilterProps;
}


uno::Sequence< beans::PropertyValue > ModelData_Impl::GetDocServiceAnyFilter( SfxFilterFlags nMust, SfxFilterFlags nDont )
{
    uno::Sequence< beans::NamedValue > aSearchRequest { { u"DocumentService"_ustr, css::uno::Any(GetDocServiceName()) } };

    return ::comphelper::MimeConfigurationHelper::SearchForFilter( m_pOwner->GetFilterQuery(), aSearchRequest, nMust, nDont );
}


uno::Sequence< beans::PropertyValue > ModelData_Impl::GetPreselectedFilter_Impl( sal_Int16 nStoreMode )
{
    if ( nStoreMode == SAVEASREMOTE_REQUESTED )
        nStoreMode = SAVEAS_REQUESTED;

    uno::Sequence< beans::PropertyValue > aFilterProps;

    SfxFilterFlags nMust = getMustFlags( nStoreMode );
    SfxFilterFlags nDont = getDontFlags( nStoreMode );

    if ( ( nStoreMode != SAVEASREMOTE_REQUESTED ) && ( nStoreMode & PDFEXPORT_REQUESTED ) )
    {
        // Preselect PDF-Filter for EXPORT
        uno::Sequence< beans::NamedValue > aSearchRequest
        {
            { u"Type"_ustr, css::uno::Any(u"pdf_Portable_Document_Format"_ustr) },
            { u"DocumentService"_ustr, css::uno::Any(GetDocServiceName()) }
        };

        aFilterProps = ::comphelper::MimeConfigurationHelper::SearchForFilter( m_pOwner->GetFilterQuery(), aSearchRequest, nMust, nDont );
    }
    else if ( ( nStoreMode != SAVEASREMOTE_REQUESTED ) && ( nStoreMode & EPUBEXPORT_REQUESTED ) )
    {
        // Preselect EPUB filter for export.
        uno::Sequence<beans::NamedValue> aSearchRequest
        {
            { u"Type"_ustr, css::uno::Any(u"writer_EPUB_Document"_ustr) },
            { u"DocumentService"_ustr, css::uno::Any(GetDocServiceName()) }
        };

        aFilterProps = ::comphelper::MimeConfigurationHelper::SearchForFilter( m_pOwner->GetFilterQuery(), aSearchRequest, nMust, nDont );
    }
    else
    {
        aFilterProps = GetDocServiceDefaultFilterCheckFlags( nMust, nDont );

        if ( !aFilterProps.hasElements() )
        {
            // the default filter was not found, use just the first acceptable one
            aFilterProps = GetDocServiceAnyFilter( nMust, nDont );
        }
    }

    return aFilterProps;
}


bool ModelData_Impl::ExecuteFilterDialog_Impl( const OUString& aFilterName, bool bIsAsync )
{
    bool bDialogUsed = false;

    try {
        uno::Sequence < beans::PropertyValue > aProps;
        uno::Any aAny = m_pOwner->GetFilterConfiguration()->getByName( aFilterName );
        if ( aAny >>= aProps )
        {
            auto pProp = std::find_if(std::cbegin(aProps), std::cend(aProps),
                [](const beans::PropertyValue& rProp) { return rProp.Name == "UIComponent"; });
            if (pProp != std::cend(aProps))
            {
                OUString aServiceName;
                pProp->Value >>= aServiceName;
                if( !aServiceName.isEmpty() )
                {
                    uno::Sequence<uno::Any> aDialogArgs(comphelper::InitAnyPropertySequence(
                    {
                        {"ParentWindow", uno::Any(SfxStoringHelper::GetModelXWindow(m_xModel))},
                    }));

                    uno::Reference< beans::XPropertyAccess > xFilterProperties;
                    uno::Reference< ui::dialogs::XExecutableDialog > xFilterDialog;
                    uno::Reference< ui::dialogs::XAsynchronousExecutableDialog > xAsyncFilterDialog;
                    uno::Reference< document::XExporter > xExporter;

                    if ( bIsAsync )
                    {
                        xAsyncFilterDialog = uno::Reference< ui::dialogs::XAsynchronousExecutableDialog >(
                            comphelper::getProcessServiceFactory()->createInstanceWithArguments( aServiceName, aDialogArgs ), uno::UNO_QUERY );
                        OSL_ENSURE(xAsyncFilterDialog.is(), "ModelData_Impl::ExecuteFilterDialog_Impl: Dialog is not async!");
                        xFilterProperties = uno::Reference< beans::XPropertyAccess >( xAsyncFilterDialog, uno::UNO_QUERY );
                        xExporter = uno::Reference< document::XExporter >( xAsyncFilterDialog, uno::UNO_QUERY );
                    }
                    else
                    {
                        xFilterDialog = uno::Reference< ui::dialogs::XExecutableDialog >(
                            comphelper::getProcessServiceFactory()->createInstanceWithArguments( aServiceName, aDialogArgs ), uno::UNO_QUERY );
                        xFilterProperties = uno::Reference< beans::XPropertyAccess >( xFilterDialog, uno::UNO_QUERY );
                        xExporter = uno::Reference< document::XExporter >( xFilterDialog, uno::UNO_QUERY );
                    }

                    if ( xFilterProperties.is() && ( xFilterDialog.is() || xAsyncFilterDialog.is() ) )
                    {
                        bDialogUsed = true;

                        if( xExporter.is() )
                            xExporter->setSourceDocument( GetModel() );

                        uno::Sequence< beans::PropertyValue > aPropsForDialog;
                        GetMediaDescr() >> aPropsForDialog;
                        xFilterProperties->setPropertyValues( aPropsForDialog );

                        if ( bIsAsync )
                        {
                            m_xFilterProperties = xFilterProperties;
                            m_xFilterDialog = xAsyncFilterDialog;

                            auto aDialogClosedListener = rtl::Reference(new svt::DialogClosedListener());
                            aDialogClosedListener->SetDialogClosedLink( LINK( this, ModelData_Impl, OptionsDialogClosedHdl ) );

                            m_xFilterDialog->startExecuteModal( aDialogClosedListener );
                        }
                        else
                        {
                            if( !xFilterDialog->execute() )
                            {
                                throw task::ErrorCodeIOException(
                                    (u"ModelData_Impl::ExecuteFilterDialog_Impl:"
                                    " ERRCODE_IO_ABORT"_ustr),
                                    uno::Reference< uno::XInterface >(),
                                    sal_uInt32(ERRCODE_IO_ABORT));
                            }

                            const uno::Sequence< beans::PropertyValue > aPropsFromDialog =
                                                                        xFilterProperties->getPropertyValues();
                            for ( const auto& rProp : aPropsFromDialog )
                                GetMediaDescr()[rProp.Name] = rProp.Value;
                        }
                    }
                }
            }
        }
    }
    catch( const container::NoSuchElementException& e )
    {
        // the filter name is unknown
        throw task::ErrorCodeIOException(
            ("ModelData_Impl::ExecuteFilterDialog_Impl: NoSuchElementException"
             " \"" + e.Message + "\": ERRCODE_IO_ABORT"),
            uno::Reference< uno::XInterface >(), sal_uInt32(ERRCODE_IO_INVALIDPARAMETER));
    }
    catch( const task::ErrorCodeIOException& )
    {
        throw;
    }
    catch( const uno::Exception& )
    {
        TOOLS_WARN_EXCEPTION("sfx.doc", "ignoring");
    }

    return bDialogUsed;
}

void SfxStoringHelper::CallFinishGUIStoreModel()
{
    ::comphelper::SequenceAsHashMap::const_iterator aFileNameIter = m_xModelData->GetMediaDescr().find( u"URL"_ustr );
    uno::Sequence< beans::PropertyValue > aFilterProps = m_xModelData->GetPreselectedFilter_Impl( m_nStoreMode );
    const OUString aFilterFromMediaDescr = m_xModelData->GetMediaDescr().getUnpackedValueOrDefault( aFilterNameString, OUString() );
    const OUString aOldFilterName = m_xModelData->GetDocProps().getUnpackedValueOrDefault( aFilterNameString, OUString() );
    ::comphelper::SequenceAsHashMap aFilterPropsHM( aFilterProps );
    OUString aFilterName = aFilterPropsHM.getUnpackedValueOrDefault( u"Name"_ustr, OUString() );

    SfxStoringHelper::FinishGUIStoreModel(aFileNameIter, *m_xModelData, m_bRemote, m_nStoreMode, aFilterProps,
                                          m_bSetStandardName, m_bPreselectPassword, m_bDialogUsed,
                                          aFilterFromMediaDescr, aOldFilterName, m_aArgsSequence, aFilterName);

    if (SfxViewShell::Current())
        SfxViewShell::Current()->SetStoringHelper(nullptr);
}

IMPL_LINK( ModelData_Impl, OptionsDialogClosedHdl, css::ui::dialogs::DialogClosedEvent*, pEvt, void )
{
    SfxViewShell* pNotifier = comphelper::LibreOfficeKit::isActive() ? SfxViewShell::Current() : nullptr;

    if (pEvt->DialogResult == RET_OK && m_xFilterProperties)
    {
        if (pNotifier)
            pNotifier->libreOfficeKitViewCallback( LOK_CALLBACK_EXPORT_FILE, "PENDING"_ostr );

        const uno::Sequence< beans::PropertyValue > aPropsFromDialog = m_xFilterProperties->getPropertyValues();
        for ( const auto& rProp : aPropsFromDialog )
            GetMediaDescr()[rProp.Name] = rProp.Value;

        m_pOwner->CallFinishGUIStoreModel();
    }
    else if (pNotifier)
    {
        pNotifier->libreOfficeKitViewCallback( LOK_CALLBACK_EXPORT_FILE, "ABORT"_ostr );
    }
}

sal_Int8 ModelData_Impl::CheckSaveAcceptable( sal_Int8 nCurStatus )
{
    sal_Int8 nResult = nCurStatus;

    if ( nResult != STATUS_NO_ACTION && GetStorable()->hasLocation() )
    {
        // the saving is acceptable
        // in case the configuration entry is not set or set to false
        // or in case of version creation
        if ( officecfg::Office::Common::Save::Document::AlwaysSaveAs::get()
          && GetMediaDescr().find( u"VersionComment"_ustr ) == GetMediaDescr().end() )
        {
            // notify the user that SaveAs is going to be done
            std::unique_ptr<weld::MessageDialog> xMessageBox(Application::CreateMessageDialog(SfxStoringHelper::GetModelWindow(m_xModel),
                                                             VclMessageType::Question, VclButtonsType::OkCancel, SfxResId(STR_NEW_FILENAME_SAVE)));
            if (xMessageBox->run() == RET_OK)
                nResult = STATUS_SAVEAS;
            else
                nResult = STATUS_NO_ACTION;
        }
    }

    return nResult;
}


sal_Int8 ModelData_Impl::CheckStateForSave()
{
    // if the document is readonly or a new one a SaveAs operation must be used
    if ( !GetStorable()->hasLocation() || GetStorable()->isReadonly() )
        return STATUS_SAVEAS;

    // check acceptable entries for media descriptor
    ::comphelper::SequenceAsHashMap aAcceptedArgs;

    static constexpr OUString aVersionCommentString(u"VersionComment"_ustr);
    static constexpr OUString aAuthorString(u"Author"_ustr);
    static constexpr OUString aDontTerminateEdit(u"DontTerminateEdit"_ustr);
    static constexpr OUString aInteractionHandlerString(u"InteractionHandler"_ustr);
    static constexpr OUString aStatusIndicatorString(u"StatusIndicator"_ustr);
    static constexpr OUString aFailOnWarningString(u"FailOnWarning"_ustr);
    static constexpr OUString aNoFileSync(u"NoFileSync"_ustr);

    if ( GetMediaDescr().find( aVersionCommentString ) != GetMediaDescr().end() )
        aAcceptedArgs[ aVersionCommentString ] = GetMediaDescr()[ aVersionCommentString ];
    if ( GetMediaDescr().find( aAuthorString ) != GetMediaDescr().end() )
        aAcceptedArgs[ aAuthorString ] = GetMediaDescr()[ aAuthorString ];
    if ( GetMediaDescr().find( aDontTerminateEdit ) != GetMediaDescr().end() )
        aAcceptedArgs[ aDontTerminateEdit ] = GetMediaDescr()[ aDontTerminateEdit ];
    if ( GetMediaDescr().find( aInteractionHandlerString ) != GetMediaDescr().end() )
        aAcceptedArgs[ aInteractionHandlerString ] = GetMediaDescr()[ aInteractionHandlerString ];
    if ( GetMediaDescr().find( aStatusIndicatorString ) != GetMediaDescr().end() )
        aAcceptedArgs[ aStatusIndicatorString ] = GetMediaDescr()[ aStatusIndicatorString ];
    if ( GetMediaDescr().find( aFailOnWarningString ) != GetMediaDescr().end() )
        aAcceptedArgs[ aFailOnWarningString ] = GetMediaDescr()[ aFailOnWarningString ];
    if (GetMediaDescr().find(aNoFileSync) != GetMediaDescr().end())
        aAcceptedArgs[aNoFileSync] = GetMediaDescr()[aNoFileSync];

    // remove unacceptable entry if there is any
    DBG_ASSERT( GetMediaDescr().size() == aAcceptedArgs.size(),
                "Unacceptable parameters are provided in Save request!\n" );
    if ( GetMediaDescr().size() != aAcceptedArgs.size() )
        GetMediaDescr() = aAcceptedArgs;

    // check that the old filter is acceptable
    return CheckFilter( GetDocProps().getUnpackedValueOrDefault(aFilterNameString, OUString()) );
}

sal_Int8 ModelData_Impl::CheckFilter( const OUString& aFilterName )
{
    ::comphelper::SequenceAsHashMap aFiltPropsHM;
    SfxFilterFlags nFiltFlags = SfxFilterFlags::NONE;
    if ( !aFilterName.isEmpty() )
    {
        // get properties of filter
        uno::Sequence< beans::PropertyValue > aFilterProps;
        m_pOwner->GetFilterConfiguration()->getByName( aFilterName ) >>= aFilterProps;

        aFiltPropsHM = ::comphelper::SequenceAsHashMap( aFilterProps );
        nFiltFlags = static_cast<SfxFilterFlags>(aFiltPropsHM.getUnpackedValueOrDefault(u"Flags"_ustr, sal_Int32(0) ));
    }

    // only a temporary solution until default filter retrieving feature is implemented
    // then GetDocServiceDefaultFilter() must be used
    ::comphelper::SequenceAsHashMap aDefFiltPropsHM = GetDocServiceDefaultFilterCheckFlags( SfxFilterFlags::IMPORT | SfxFilterFlags::EXPORT, SfxFilterFlags::NONE );
    SfxFilterFlags nDefFiltFlags = static_cast<SfxFilterFlags>(aDefFiltPropsHM.getUnpackedValueOrDefault(u"Flags"_ustr, sal_Int32(0) ));

    bool bAsk = false;

    // if the old filter is not acceptable
    // and there is no default filter or it is not acceptable for requested parameters then proceed with saveAs
    if ( ( aFiltPropsHM.empty() || !( nFiltFlags & SfxFilterFlags::EXPORT ) )
      && ( aDefFiltPropsHM.empty() || !( nDefFiltFlags & SfxFilterFlags::EXPORT ) || nDefFiltFlags & SfxFilterFlags::INTERNAL ) )
        return STATUS_SAVEAS;

    // so at this point there is either an acceptable old filter or default one
    if ( aFiltPropsHM.empty() || !( nFiltFlags & SfxFilterFlags::EXPORT ) )
    {
        // so the default filter must be acceptable
        return STATUS_SAVEAS_STANDARDNAME;
    }
    else if ( ( !( nFiltFlags & SfxFilterFlags::OWN ) || ( nFiltFlags & SfxFilterFlags::ALIEN ) )
           && !aDefFiltPropsHM.empty()
           && ( nDefFiltFlags & SfxFilterFlags::EXPORT ) && !( nDefFiltFlags & SfxFilterFlags::INTERNAL ))
    {
        bAsk = true;
    }

    // check if EncryptionData supports this output format
    {
        OUString aSupportedFilters;
        const ::comphelper::SequenceAsHashMap& rDocumentProperties = GetDocProps();
        const css::uno::Sequence<css::beans::NamedValue> aEncryptionData = rDocumentProperties.getUnpackedValueOrDefault(u"EncryptionData"_ustr, css::uno::Sequence<css::beans::NamedValue>());
        if (aEncryptionData != css::uno::Sequence<css::beans::NamedValue>())
        {
            for (const css::beans::NamedValue& aNamedValue : aEncryptionData)
            {
                if (aNamedValue.Name == "SupportedFilters")
                {
                    aNamedValue.Value >>= aSupportedFilters;
                }
            }
        }

        // if 'SupportedFilters' is empty assume that all filters are supported.
        if (!aSupportedFilters.isEmpty())
        {
            const OUString aSelectedFilter = aFiltPropsHM.getUnpackedValueOrDefault(u"UIName"_ustr, OUString());

            aSupportedFilters = ";" + aSupportedFilters + ";";
            const OUString aSearchToken = ";" + aSelectedFilter + ";";
            bAsk = (aSupportedFilters.indexOf(aSearchToken) < 0);
        }
    }

    if (bAsk)
    {
        // the default filter is acceptable and the old filter is alien one
        // so ask to make a saveAs operation
        const OUString aUIName = aFiltPropsHM.getUnpackedValueOrDefault(u"UIName"_ustr, OUString() );
        const OUString aDefUIName = aDefFiltPropsHM.getUnpackedValueOrDefault(u"UIName"_ustr, OUString() );
        const OUString aPreusedFilterName = GetDocProps().getUnpackedValueOrDefault(u"PreusedFilterName"_ustr, OUString() );
        const OUString aDefType = aDefFiltPropsHM.getUnpackedValueOrDefault( u"Type"_ustr, OUString() );
        const OUString aDefExtension = GetRecommendedExtension( aDefType );

        if ( aPreusedFilterName != aFilterName && aUIName != aDefUIName )
        {
            if ( !SfxStoringHelper::WarnUnacceptableFormat( GetModel(), aUIName, aDefExtension,
                                                            static_cast<bool>( nDefFiltFlags & SfxFilterFlags::ALIEN ) ) )
                return STATUS_SAVEAS_STANDARDNAME;
        }
    }

    return STATUS_SAVE;
}


bool ModelData_Impl::CheckFilterOptionsDialogExistence()
{
    uno::Sequence< beans::NamedValue > aSearchRequest { { u"DocumentService"_ustr, css::uno::Any(GetDocServiceName()) } };

    uno::Reference< container::XEnumeration > xFilterEnum =
                                    m_pOwner->GetFilterQuery()->createSubSetEnumerationByProperties( aSearchRequest );

    while ( xFilterEnum->hasMoreElements() )
    {
        uno::Sequence< beans::PropertyValue > aProps;
        if ( xFilterEnum->nextElement() >>= aProps )
        {
            ::comphelper::SequenceAsHashMap aPropsHM( aProps );
            if ( !aPropsHM.getUnpackedValueOrDefault(u"UIComponent"_ustr, OUString()).isEmpty() )
                return true;
        }
    }

    return false;
}


bool ModelData_Impl::OutputFileDialog( sal_Int16 nStoreMode,
                                            const ::comphelper::SequenceAsHashMap& aPreselectedFilterPropsHM,
                                            bool bSetStandardName,
                                            OUString& aSuggestedName,
                                            bool bPreselectPassword,
                                            OUString& aSuggestedDir,
                                            sal_Int16 nDialog,
                                            const OUString& rStandardDir,
                                            const css::uno::Sequence< OUString >& rDenyList)
{
    if ( nStoreMode == SAVEASREMOTE_REQUESTED )
        nStoreMode = SAVEAS_REQUESTED;

    bool bUseFilterOptions = false;

    ::comphelper::SequenceAsHashMap::const_iterator aOverwriteIter =
                GetMediaDescr().find( u"Overwrite"_ustr );

    // the file name must be specified if overwrite option is set
    if ( aOverwriteIter != GetMediaDescr().end() )
           throw task::ErrorCodeIOException(
               u"ModelData_Impl::OutputFileDialog: ERRCODE_IO_INVALIDPARAMETER"_ustr,
               uno::Reference< uno::XInterface >(),
               sal_uInt32(ERRCODE_IO_INVALIDPARAMETER));

    // no target file name is specified
    // we need to show the file dialog

    // check if we have a filter which allows for filter options, so we need a corresponding checkbox in the dialog
    bool bAllowOptions = false;

    // in case of Export, filter options dialog is used if available
    if( !( nStoreMode & EXPORT_REQUESTED ) || ( nStoreMode & WIDEEXPORT_REQUESTED ) )
        bAllowOptions = CheckFilterOptionsDialogExistence();

    // get the filename by dialog ...
    // create the file dialog
    sal_Int16  aDialogMode = bAllowOptions
        ? css::ui::dialogs::TemplateDescription::FILESAVE_AUTOEXTENSION_PASSWORD_FILTEROPTIONS
        : css::ui::dialogs::TemplateDescription::FILESAVE_AUTOEXTENSION_PASSWORD;
    FileDialogFlags aDialogFlags = FileDialogFlags::NONE;

    if( ( nStoreMode & EXPORT_REQUESTED ) && !( nStoreMode & WIDEEXPORT_REQUESTED ) )
    {
        if ( (nStoreMode & PDFEXPORT_REQUESTED) || (nStoreMode & EPUBEXPORT_REQUESTED) )
            aDialogMode = css::ui::dialogs::TemplateDescription::
                FILESAVE_AUTOEXTENSION;
        else
            aDialogMode = css::ui::dialogs::TemplateDescription::
                FILESAVE_AUTOEXTENSION_SELECTION;
        aDialogFlags = FileDialogFlags::Export;
    }

    if( ( nStoreMode & EXPORT_REQUESTED ) && ( nStoreMode & SAVEACOPY_REQUESTED ) && ( nStoreMode & WIDEEXPORT_REQUESTED ) )
    {
        aDialogFlags = FileDialogFlags::SaveACopy;
    }

    std::unique_ptr<sfx2::FileDialogHelper> pFileDlg;

    const OUString aDocServiceName {GetDocServiceName()};
    DBG_ASSERT( !aDocServiceName.isEmpty(), "No document service for this module set!" );

    SfxFilterFlags nMust = getMustFlags( nStoreMode );
    SfxFilterFlags nDont = getDontFlags( nStoreMode );
    weld::Window* pFrameWin = SfxStoringHelper::GetModelWindow(m_xModel);
    if ( ( nStoreMode & EXPORT_REQUESTED ) && !( nStoreMode & WIDEEXPORT_REQUESTED ) )
    {
        if ( ( nStoreMode & PDFEXPORT_REQUESTED ) && !aPreselectedFilterPropsHM.empty() )
        {
            // this is a PDF export
            // the filter options has been shown already
            const OUString aFilterUIName = aPreselectedFilterPropsHM.getUnpackedValueOrDefault( u"UIName"_ustr, OUString() );
            pFileDlg.reset(new sfx2::FileDialogHelper( aDialogMode, aDialogFlags, aFilterUIName, u"pdf", rStandardDir, rDenyList, pFrameWin ));
            pFileDlg->SetCurrentFilter( aFilterUIName );
        }
        else if ((nStoreMode & EPUBEXPORT_REQUESTED) && !aPreselectedFilterPropsHM.empty())
        {
            // This is an EPUB export, the filter options has been shown already.
            const OUString aFilterUIName = aPreselectedFilterPropsHM.getUnpackedValueOrDefault( u"UIName"_ustr, OUString() );
            pFileDlg.reset(new sfx2::FileDialogHelper(aDialogMode, aDialogFlags, aFilterUIName, u"epub", rStandardDir, rDenyList, pFrameWin));
            pFileDlg->SetCurrentFilter(aFilterUIName);
        }
        else
        {
            // This is the normal dialog
            pFileDlg.reset(new sfx2::FileDialogHelper( aDialogMode, aDialogFlags, aDocServiceName, nDialog, nMust, nDont, rStandardDir, rDenyList, pFrameWin ));
        }

        sfx2::FileDialogHelper::Context eCtxt = sfx2::FileDialogHelper::UnknownContext;
        if ( aDocServiceName == "com.sun.star.drawing.DrawingDocument" )
            eCtxt = sfx2::FileDialogHelper::DrawExport;
        else if ( aDocServiceName == "com.sun.star.presentation.PresentationDocument" )
            eCtxt = sfx2::FileDialogHelper::ImpressExport;
        else if ( aDocServiceName == "com.sun.star.text.TextDocument" )
            eCtxt = sfx2::FileDialogHelper::WriterExport;
        else if ( aDocServiceName == "com.sun.star.sheet.SpreadsheetDocument" )
            eCtxt = sfx2::FileDialogHelper::CalcExport;

        if ( eCtxt != sfx2::FileDialogHelper::UnknownContext )
               pFileDlg->SetContext( eCtxt );

        pFileDlg->CreateMatcher( aDocServiceName );

        uno::Reference< ui::dialogs::XFilePicker3 > xFilePicker = pFileDlg->GetFilePicker();
        uno::Reference< ui::dialogs::XFilePickerControlAccess > xControlAccess( xFilePicker, uno::UNO_QUERY );

        if ( xControlAccess.is() )
        {
            xControlAccess->setLabel( ui::dialogs::CommonFilePickerElementIds::PUSHBUTTON_OK, SfxResId(STR_EXPORTBUTTON) );
            xControlAccess->setLabel( ui::dialogs::CommonFilePickerElementIds::LISTBOX_FILTER_LABEL, SfxResId(STR_LABEL_FILEFORMAT) );
        }
    }
    else
    {
        // This is the normal save as dialog
        pFileDlg.reset(new sfx2::FileDialogHelper( aDialogMode, aDialogFlags, aDocServiceName, nDialog,
            nMust, nDont, rStandardDir, rDenyList, pFrameWin ));
        pFileDlg->CreateMatcher( aDocServiceName );

        sfx2::FileDialogHelper::Context eCtxt = sfx2::FileDialogHelper::UnknownContext;
        if ( aDocServiceName == "com.sun.star.drawing.DrawingDocument" )
            eCtxt = sfx2::FileDialogHelper::DrawSaveAs;
        else if ( aDocServiceName == "com.sun.star.presentation.PresentationDocument" )
            eCtxt = sfx2::FileDialogHelper::ImpressSaveAs;
        else if ( aDocServiceName == "com.sun.star.text.TextDocument" )
            eCtxt = sfx2::FileDialogHelper::WriterSaveAs;
        else if ( aDocServiceName == "com.sun.star.sheet.SpreadsheetDocument" )
            eCtxt = sfx2::FileDialogHelper::CalcSaveAs;

        if ( eCtxt != sfx2::FileDialogHelper::UnknownContext )
               pFileDlg->SetContext( eCtxt );
    }

    OUString aAdjustToType;

    const OUString sFilterNameString(aFilterNameString);

    if ( ( nStoreMode & EXPORT_REQUESTED ) && !( nStoreMode & WIDEEXPORT_REQUESTED ) )
    {
        // it is export, set the preselected filter
        pFileDlg->SetCurrentFilter( aPreselectedFilterPropsHM.getUnpackedValueOrDefault( u"UIName"_ustr, OUString() ) );
        aAdjustToType = aPreselectedFilterPropsHM.getUnpackedValueOrDefault( u"Type"_ustr, OUString() );
    }
    // it is no export, bSetStandardName == true means that user agreed to store document in the default (default default ;-)) format
    else if ( bSetStandardName || GetStorable()->hasLocation() )
    {
        uno::Sequence< beans::PropertyValue > aOldFilterProps;
        const OUString aOldFilterName = GetDocProps().getUnpackedValueOrDefault( sFilterNameString, OUString() );

        if ( !aOldFilterName.isEmpty() )
            m_pOwner->GetFilterConfiguration()->getByName( aOldFilterName ) >>= aOldFilterProps;

        ::comphelper::SequenceAsHashMap aOldFiltPropsHM( aOldFilterProps );
        SfxFilterFlags nOldFiltFlags = static_cast<SfxFilterFlags>(aOldFiltPropsHM.getUnpackedValueOrDefault(u"Flags"_ustr, sal_Int32(0) ));

        if ( bSetStandardName || ( nOldFiltFlags & nMust ) != nMust || bool(nOldFiltFlags & nDont) )
        {
            // the suggested type will be changed, the extension should be adjusted
            aAdjustToType = aPreselectedFilterPropsHM.getUnpackedValueOrDefault( u"Type"_ustr, OUString() );
            pFileDlg->SetCurrentFilter( aPreselectedFilterPropsHM.getUnpackedValueOrDefault( u"UIName"_ustr, OUString() ) );
        }
        else
        {
            pFileDlg->SetCurrentFilter( aOldFiltPropsHM.getUnpackedValueOrDefault(
                                                        u"UIName"_ustr,
                                                        OUString() ) );
        }
    }

    const OUString aRecommendedDir {GetRecommendedDir( aSuggestedDir )};
    if ( !aRecommendedDir.isEmpty() )
        pFileDlg->SetDisplayFolder( aRecommendedDir );
    const OUString aRecommendedName {GetRecommendedName( aSuggestedName, aAdjustToType )};
    if ( !aRecommendedName.isEmpty() )
        pFileDlg->SetFileName( aRecommendedName );

    uno::Reference < view::XSelectionSupplier > xSel( GetModel()->getCurrentController(), uno::UNO_QUERY );
    if ( xSel.is() && xSel->getSelection().hasValue() )
        GetMediaDescr()[u"SelectionOnly"_ustr] <<= true;

    // This is a temporary hardcoded solution must be removed when
    // dialogs do not need parameters in SidSet representation any more
    sal_uInt16 nSlotID = getSlotIDFromMode( nStoreMode );
    if ( !nSlotID )
        throw lang::IllegalArgumentException(); // TODO:

    // generate SidSet from MediaDescriptor and provide it into FileDialog
    // than merge changed SidSet back
    std::optional<SfxAllItemSet> pDialogParams( SfxGetpApp()->GetPool() );
    TransformParameters( nSlotID,
                         GetMediaDescr().getAsConstPropertyValueList(),
                         *pDialogParams );

    if ( bPreselectPassword && !pDialogParams->HasItem( SID_ENCRYPTIONDATA ) )
    {
        // the file dialog preselects the password checkbox if the provided mediadescriptor has encryption data entry
        // after dialog execution the password interaction flag will be either removed or not
        pDialogParams->Put( SfxBoolItem( SID_PASSWORDINTERACTION, true ) );
    }

    // aFilterName is a pure output parameter, pDialogParams is an in/out parameter
    OUString aFilterName;
    // in LOK case we don't show File Picker so it will fail, but execute to do other preparations
    if ( pFileDlg->Execute( pDialogParams, aFilterName ) != ERRCODE_NONE
        && !comphelper::LibreOfficeKit::isActive() )
    {
        throw task::ErrorCodeIOException(
            u"ModelData_Impl::OutputFileDialog: ERRCODE_IO_ABORT"_ustr,
            uno::Reference< uno::XInterface >(), sal_uInt32(ERRCODE_IO_ABORT));
    }
    else if (comphelper::LibreOfficeKit::isActive())
    {
        aFilterName = aPreselectedFilterPropsHM.getUnpackedValueOrDefault( u"Name"_ustr, OUString() );
    }

    // the following two arguments can not be converted in MediaDescriptor,
    // so they should be removed from the ItemSet after retrieving
    const SfxBoolItem* pRecommendReadOnly = SfxItemSet::GetItem<SfxBoolItem>(&*pDialogParams, SID_RECOMMENDREADONLY, false);
    m_bRecommendReadOnly = ( pRecommendReadOnly && pRecommendReadOnly->GetValue() );
    pDialogParams->ClearItem( SID_RECOMMENDREADONLY );

    const SfxBoolItem* pSignWithDefaultKey = SfxItemSet::GetItem<SfxBoolItem>(&*pDialogParams, SID_GPGSIGN, false);
    m_bSignWithDefaultSignature = (pSignWithDefaultKey && pSignWithDefaultKey->GetValue());
    pDialogParams->ClearItem( SID_GPGSIGN );

    uno::Sequence< beans::PropertyValue > aPropsFromDialog;
    TransformItems( nSlotID, *pDialogParams, aPropsFromDialog );
    GetMediaDescr() << aPropsFromDialog;

    // get the path from the dialog
    INetURLObject aURL( pFileDlg->GetPath() );

    if (comphelper::LibreOfficeKit::isActive())
    {
#ifdef IOS
        // The iOS app (and maybe the Android app) have fails to set the URL to
        // save to so we need to set it to a temporary file.
        // Note: the iOS app is responsible for deleting the temporary file.
        if (nStoreMode & EXPORT_REQUESTED && aURL.GetMainURL(INetURLObject::DecodeMechanism::NONE).isEmpty())
        {
            // Mirror the "export/docbasename.pdf" path format to match the
            // format used in the "downloadas" message handler in the iOS app's
            // -[DocumentViewController userContentController:didReceiveScriptMessage]
            // selector.
            // Important note: temporary files created here must be in their
            // own subdirectory since the iOS app's UIDocumentPickerDelegate
            // will try to delete both the temporary file and its parent
            // directory.
            OUString aFullName = u"export/" + aRecommendedName;
            OUString aBaseName;
            OUString aExtension;
            sal_Int32 nPos = aFullName.lastIndexOf( '.' );
            if ( nPos >= 0 )
            {
                aBaseName = aFullName.copy(0, nPos);
                aExtension = aFullName.copy(nPos, aFullName.getLength() - nPos);
            }
            aURL = INetURLObject(::utl::CreateTempURL( aBaseName, false, aExtension, nullptr, true));

            // Remove any stale files left from a previous export
            OUString fileURL = aURL.GetMainURL(INetURLObject::DecodeMechanism::NONE);
            if (!fileURL.isEmpty())
                osl::File::remove(fileURL);
        }
        else
        {
#endif
            // keep name with extension
            aSuggestedName = aRecommendedName;
            OUString aExtension;
            if (size_t nPos = aSuggestedName.lastIndexOf('.') + 1)
                aExtension = aSuggestedName.copy(nPos, aSuggestedName.getLength() - nPos);
            aURL.SetExtension(aExtension);
#ifdef IOS
        }
#endif
    }
    else
    {
        // the path should be provided outside since it might be used for further calls to the dialog
        aSuggestedName = aURL.GetLastName(INetURLObject::DecodeMechanism::WithCharset);
    }
    aSuggestedDir = pFileDlg->GetDisplayDirectory();

    // old filter options should be cleared in case different filter is used

    const OUString aFilterFromMediaDescr = GetMediaDescr().getUnpackedValueOrDefault( sFilterNameString, OUString() );
    const OUString aOldFilterName = GetDocProps().getUnpackedValueOrDefault( sFilterNameString, OUString() );

    if ( aFilterName == aFilterFromMediaDescr )
    {
        // preserve current settings if any
        // if there no current settings and the name is the same
        // as old filter name use old filter settings

        if ( aFilterFromMediaDescr == aOldFilterName )
        {
            ::comphelper::SequenceAsHashMap::const_iterator aIter =
                                        GetDocProps().find( aFilterOptionsString );
            if ( aIter != GetDocProps().end()
              && GetMediaDescr().find( aFilterOptionsString ) == GetMediaDescr().end() )
                GetMediaDescr()[aIter->first] = aIter->second;

            aIter = GetDocProps().find( aFilterDataString );
            if ( aIter != GetDocProps().end()
              && GetMediaDescr().find( aFilterDataString ) == GetMediaDescr().end() )
                GetMediaDescr()[aIter->first] = aIter->second;
        }
    }
    else
    {
        GetMediaDescr().erase( aFilterDataString );
        GetMediaDescr().erase( aFilterOptionsString );

        if ( aFilterName == aOldFilterName )
        {
            // merge filter option of the document filter

            ::comphelper::SequenceAsHashMap::const_iterator aIter =
                                GetDocProps().find( aFilterOptionsString );
            if ( aIter != GetDocProps().end() )
                GetMediaDescr()[aIter->first] = aIter->second;

            aIter = GetDocProps().find( aFilterDataString );
            if ( aIter != GetDocProps().end() )
                GetMediaDescr()[aIter->first] = aIter->second;
        }
    }

    uno::Reference< ui::dialogs::XFilePickerControlAccess > xExtFileDlg( pFileDlg->GetFilePicker(), uno::UNO_QUERY );
    if ( xExtFileDlg.is() )
    {
        if ( SfxStoringHelper::CheckFilterOptionsAppearance( m_pOwner->GetFilterConfiguration(), aFilterName ) )
            bUseFilterOptions = true;

        if ( ( !( nStoreMode & EXPORT_REQUESTED ) || ( nStoreMode & WIDEEXPORT_REQUESTED ) ) && bUseFilterOptions )
        {
            try
            {
                // for exporters: always show dialog if format uses options
                // for save: show dialog if format uses options and no options given or if forced by user
                uno::Any aVal =
                        xExtFileDlg->getValue( ui::dialogs::ExtendedFilePickerElementIds::CHECKBOX_FILTEROPTIONS, 0 );

                aVal >>= bUseFilterOptions;
                if ( !bUseFilterOptions )
                    bUseFilterOptions =
                      ( GetMediaDescr().find( aFilterDataString ) == GetMediaDescr().end()
                      && GetMediaDescr().find( aFilterOptionsString ) == GetMediaDescr().end() );
            }
            catch( const lang::IllegalArgumentException& )
            {}
        }
    }

    // merge in results of the dialog execution
    GetMediaDescr()[u"URL"_ustr] <<= aURL.GetMainURL( INetURLObject::DecodeMechanism::NONE );
    GetMediaDescr()[sFilterNameString] <<= aFilterName;

    return bUseFilterOptions;
}


bool ModelData_Impl::ShowDocumentInfoDialog()
{
    bool bDialogUsed = false;

    try {
        uno::Reference< frame::XController > xController = GetModel()->getCurrentController();
        if ( xController.is() )
        {
            uno::Reference< frame::XDispatchProvider > xFrameDispatch( xController->getFrame(), uno::UNO_QUERY );
            if ( xFrameDispatch.is() )
            {
                util::URL aURL;
                aURL.Complete = ".uno:SetDocumentProperties";

                uno::Reference < util::XURLTransformer > xTransformer( util::URLTransformer::create( comphelper::getProcessComponentContext() ) );
                if ( xTransformer->parseStrict( aURL ) )
                {
                    uno::Reference< frame::XDispatch > xDispatch = xFrameDispatch->queryDispatch(
                                                                                aURL,
                                                                                u"_self"_ustr,
                                                                                0 );
                    if ( xDispatch.is() )
                    {
                        // tdf#119206 use (abuse?) a SynchronMode of true,
                        // which will become SfxRequest::IsSynchronCall of true
                        // in SfxObjectShell::ExecFile_Impl to request that we
                        // do not want the properties dialog to be run async
                        uno::Sequence< beans::PropertyValue > aProperties{
                            comphelper::makePropertyValue(u"SynchronMode"_ustr, true)
                        };
                        xDispatch->dispatch(aURL, aProperties);
                        bDialogUsed = true;
                    }
                }
            }
        }
    }
    catch ( const uno::Exception& )
    {
    }

    return bDialogUsed;
}


OUString ModelData_Impl::GetRecommendedExtension( const OUString& aTypeName )
{
    if ( aTypeName.isEmpty() )
       return OUString();

    uno::Reference< container::XNameAccess > xTypeDetection(
       comphelper::getProcessServiceFactory()->createInstance(u"com.sun.star.document.TypeDetection"_ustr),
       uno::UNO_QUERY );
    if ( xTypeDetection.is() )
    {
       uno::Sequence< beans::PropertyValue > aTypeNameProps;
       if ( ( xTypeDetection->getByName( aTypeName ) >>= aTypeNameProps ) && aTypeNameProps.hasElements() )
       {
           ::comphelper::SequenceAsHashMap aTypeNamePropsHM( aTypeNameProps );
           uno::Sequence< OUString > aExtensions = aTypeNamePropsHM.getUnpackedValueOrDefault(
                                           u"Extensions"_ustr,
                                           ::uno::Sequence< OUString >() );
           if ( aExtensions.hasElements() )
               return aExtensions[0];
       }
    }

    return OUString();
}


OUString ModelData_Impl::GetRecommendedDir( const OUString& aSuggestedDir )
{
    if ( ( !aSuggestedDir.isEmpty() || GetStorable()->hasLocation() )
      && !GetMediaDescr().getUnpackedValueOrDefault(u"RepairPackage"_ustr, false ) )
    {
        INetURLObject aLocation;
        if ( !aSuggestedDir.isEmpty() )
            aLocation = INetURLObject( aSuggestedDir );
        else
        {
            const OUString aOldURL = GetStorable()->getLocation();
            if ( !aOldURL.isEmpty() )
            {
                INetURLObject aTmp( aOldURL );
                if ( aTmp.removeSegment() )
                    aLocation = std::move(aTmp);
            }

            if ( aLocation.HasError() )
                aLocation = INetURLObject();
        }

        OUString sLocationURL( aLocation.GetMainURL( INetURLObject::DecodeMechanism::NONE ) );
        bool bIsInTempPath( false );
        OUString sSysTempPath;
        if( osl::FileBase::getTempDirURL( sSysTempPath ) == osl::FileBase::E_None )
            bIsInTempPath = !sSysTempPath.isEmpty() && sLocationURL.startsWith( sSysTempPath );
#ifdef _WIN32
        if( !bIsInTempPath )
        {
            PWSTR sPath;
            HRESULT hRes = SHGetKnownFolderPath(FOLDERID_InternetCache, 0, nullptr, &sPath);
            if( SUCCEEDED(hRes) )
            {
                OUString sTempINetFiles;
                if( osl::FileBase::getFileURLFromSystemPath(OUString(o3tl::toU(sPath)), sTempINetFiles) == osl::FileBase::E_None )
                    bIsInTempPath = !sTempINetFiles.isEmpty() && sLocationURL.startsWith( sTempINetFiles );
            }
            CoTaskMemFree(sPath);
        }
#endif
        // Suggest somewhere other than the system's temp directory
        if( bIsInTempPath )
            aLocation = INetURLObject();

        aLocation.setFinalSlash();
        if ( !aLocation.HasError() )
            return aLocation.GetMainURL( INetURLObject::DecodeMechanism::NONE );

        return OUString();
    }

    return OUString();
}


OUString ModelData_Impl::GetRecommendedName( const OUString& aSuggestedName, const OUString& aTypeName )
{
    // the last used name might be provided by aSuggestedName from the old selection, or from the MediaDescriptor
    if ( !aSuggestedName.isEmpty() )
        return aSuggestedName;

    OUString aRecommendedName{ INetURLObject(GetStorable()->getLocation())
                                   .GetLastName(INetURLObject::DecodeMechanism::WithCharset) };
    if ( aRecommendedName.isEmpty() )
    {
        try {
            uno::Reference< frame::XTitle > xTitle( GetModel(), uno::UNO_QUERY_THROW );
            aRecommendedName = xTitle->getTitle();
        } catch( const uno::Exception& ) {}
    }

    if ( !aRecommendedName.isEmpty() && !aTypeName.isEmpty() )
    {
        // adjust the extension to the type
        uno::Reference< container::XNameAccess > xTypeDetection(
            comphelper::getProcessServiceFactory()->createInstance(u"com.sun.star.document.TypeDetection"_ustr),
            uno::UNO_QUERY );
        if ( xTypeDetection.is() )
        {
            INetURLObject aObj( rtl::Concat2View("c:/" + aRecommendedName), INetProtocol::File,
                    INetURLObject::EncodeMechanism::All, RTL_TEXTENCODING_UTF8, FSysStyle::Dos );

            const OUString aExtension = GetRecommendedExtension( aTypeName );
            if ( !aExtension.isEmpty() )
                aObj.SetExtension( aExtension );

            aRecommendedName = aObj.GetLastName(INetURLObject::DecodeMechanism::WithCharset);
        }
    }

    return aRecommendedName;
}

SfxStoringHelper::SfxStoringHelper()
    : m_bRemote(false)
    , m_bPreselectPassword(false)
    , m_bDialogUsed(false)
    , m_bSetStandardName(false)
    , m_nStoreMode(0)
{
}

uno::Reference< container::XNameAccess > const & SfxStoringHelper::GetFilterConfiguration()
{
    if ( !m_xFilterCFG.is() )
    {
        m_xFilterCFG.set( comphelper::getProcessServiceFactory()->createInstance(u"com.sun.star.document.FilterFactory"_ustr),
                          uno::UNO_QUERY_THROW );
    }

    return m_xFilterCFG;
}

uno::Reference< container::XContainerQuery > const & SfxStoringHelper::GetFilterQuery()
{
    if ( !m_xFilterQuery.is() )
    {
        m_xFilterQuery.set( GetFilterConfiguration(), uno::UNO_QUERY_THROW );
    }

    return m_xFilterQuery;
}

uno::Reference< css::frame::XModuleManager2 > const & SfxStoringHelper::GetModuleManager()
{
    if ( !m_xModuleManager.is() )
    {
        m_xModuleManager = frame::ModuleManager::create(
            comphelper::getProcessComponentContext() );
    }

    return m_xModuleManager;
}

bool SfxStoringHelper::GUIStoreModel( const uno::Reference< frame::XModel >& xModel,
                                            std::u16string_view aSlotName,
                                            uno::Sequence< beans::PropertyValue >& aArgsSequence,
                                            bool bPreselectPassword,
                                            SignatureState nDocumentSignatureState,
                                            bool bIsAsync)
{
    m_xModelData = std::make_shared<ModelData_Impl>( *this, xModel, aArgsSequence );
    m_aArgsSequence = aArgsSequence;
    ModelData_Impl& aModelData = *m_xModelData;

    m_bDialogUsed = false;

    m_bSetStandardName = false; // can be set only for SaveAs
    m_bPreselectPassword = bPreselectPassword;

    // parse the slot name
    m_bRemote = false;
    m_nStoreMode = getStoreModeFromSlotName( aSlotName );

    if ( m_nStoreMode == SAVEASREMOTE_REQUESTED )
    {
        m_nStoreMode = SAVEAS_REQUESTED;
        m_bRemote = true;
    }

    sal_Int8 nStatusSave = STATUS_NO_ACTION;

    ::comphelper::SequenceAsHashMap::const_iterator aSaveACopyIter =
                        aModelData.GetMediaDescr().find( u"SaveACopy"_ustr );
    if ( aSaveACopyIter != aModelData.GetMediaDescr().end() )
    {
        bool bSaveACopy = false;
        aSaveACopyIter->second >>= bSaveACopy;
        if ( bSaveACopy )
            m_nStoreMode = EXPORT_REQUESTED | SAVEACOPY_REQUESTED | WIDEEXPORT_REQUESTED;
    }
    // handle the special cases
    if ( m_nStoreMode & SAVEAS_REQUESTED )
    {
        ::comphelper::SequenceAsHashMap::const_iterator aSaveToIter =
                        aModelData.GetMediaDescr().find( u"SaveTo"_ustr );
        if ( aSaveToIter != aModelData.GetMediaDescr().end() )
        {
            bool bWideExport = false;
            aSaveToIter->second >>= bWideExport;
            if ( bWideExport )
                m_nStoreMode = EXPORT_REQUESTED | WIDEEXPORT_REQUESTED;
        }

        // if saving is not acceptable the warning must be shown even in case of SaveAs operation
        if ( ( m_nStoreMode & SAVEAS_REQUESTED ) && aModelData.CheckSaveAcceptable( STATUS_SAVEAS ) == STATUS_NO_ACTION )
            throw task::ErrorCodeIOException(
                u"SfxStoringHelper::GUIStoreModel: ERRCODE_IO_ABORT"_ustr,
                uno::Reference< uno::XInterface >(), sal_uInt32(ERRCODE_IO_ABORT));
    }
    else if ( m_nStoreMode & SAVE_REQUESTED )
    {
        // if saving is not acceptable by the configuration the warning must be shown
        nStatusSave = aModelData.CheckSaveAcceptable( STATUS_SAVE );

        if ( nStatusSave == STATUS_NO_ACTION )
            throw task::ErrorCodeIOException(
                u"SfxStoringHelper::GUIStoreModel: ERRCODE_IO_ABORT"_ustr,
                uno::Reference< uno::XInterface >(), sal_uInt32(ERRCODE_IO_ABORT));
        else if ( nStatusSave == STATUS_SAVE )
        {
            // check whether it is possible to use save operation
            nStatusSave = aModelData.CheckStateForSave();
        }

        if ( nStatusSave == STATUS_NO_ACTION )
        {
            throw task::ErrorCodeIOException(
                u"SfxStoringHelper::GUIStoreModel: ERRCODE_IO_ABORT"_ustr,
                uno::Reference< uno::XInterface >(), sal_uInt32(ERRCODE_IO_ABORT));
        }
        else if ( nStatusSave != STATUS_SAVE )
        {
            // this should be a usual SaveAs operation
            m_nStoreMode = SAVEAS_REQUESTED;
            if ( nStatusSave == STATUS_SAVEAS_STANDARDNAME )
                m_bSetStandardName = true;
        }
    }

    if (!comphelper::LibreOfficeKit::isActive() && !( m_nStoreMode & EXPORT_REQUESTED ) && SfxViewShell::Current() )
    {
        SfxObjectShell* pDocShell = SfxViewShell::Current()->GetObjectShell();

        // if it is no export, warn user that the signature will be removed
        if (  !pDocShell->IsRememberingSignature()
           && (SignatureState::OK == nDocumentSignatureState
           || SignatureState::INVALID == nDocumentSignatureState
           || SignatureState::NOTVALIDATED == nDocumentSignatureState
           || SignatureState::PARTIAL_OK == nDocumentSignatureState) )
        {
            std::unique_ptr<weld::MessageDialog> xMessageBox(Application::CreateMessageDialog(SfxStoringHelper::GetModelWindow(xModel),
                                                             VclMessageType::Question, VclButtonsType::YesNo, SfxResId(RID_SVXSTR_XMLSEC_QUERY_LOSINGSIGNATURE)));
            if (xMessageBox->run() != RET_YES)
            {
                // the user has decided not to store the document
                throw task::ErrorCodeIOException(
                    u"SfxStoringHelper::GUIStoreModel: ERRCODE_IO_ABORT (Preserve Signature)"_ustr,
                    uno::Reference< uno::XInterface >(), sal_uInt32(ERRCODE_IO_ABORT));
            }
        }
    }

    if ( m_nStoreMode & SAVE_REQUESTED && nStatusSave == STATUS_SAVE )
    {
        // Document properties can contain streams that should be freed before storing
        aModelData.FreeDocumentProps();

        if ( aModelData.GetStorable2().is() )
        {
            try
            {
                aModelData.GetStorable2()->storeSelf( aModelData.GetMediaDescr().getAsConstPropertyValueList() );
            }
            catch (const lang::IllegalArgumentException&)
            {
                TOOLS_WARN_EXCEPTION("sfx.doc", "Ignoring parameters! ModelData considers this illegal");
                aModelData.GetStorable()->store();
            }
        }
        else
        {
            OSL_FAIL( "XStorable2 is not supported by the model!" );
            aModelData.GetStorable()->store();
        }

        return false;
    }

    // preselect a filter for the storing process
    uno::Sequence< beans::PropertyValue > aFilterProps = aModelData.GetPreselectedFilter_Impl( m_nStoreMode );

    DBG_ASSERT( aFilterProps.hasElements(), "No filter for storing!\n" );
    if ( !aFilterProps.hasElements() )
        throw task::ErrorCodeIOException(
            u"SfxStoringHelper::GUIStoreModel: ERRCODE_IO_INVALIDPARAMETER"_ustr,
            uno::Reference< uno::XInterface >(), sal_uInt32(ERRCODE_IO_INVALIDPARAMETER));

    ::comphelper::SequenceAsHashMap aFilterPropsHM( aFilterProps );
    OUString aFilterName = aFilterPropsHM.getUnpackedValueOrDefault( u"Name"_ustr, OUString() );

    const OUString aFilterFromMediaDescr = aModelData.GetMediaDescr().getUnpackedValueOrDefault( aFilterNameString, OUString() );
    const OUString aOldFilterName = aModelData.GetDocProps().getUnpackedValueOrDefault( aFilterNameString, OUString() );

    ::comphelper::SequenceAsHashMap::const_iterator aFileNameIter = aModelData.GetMediaDescr().find( u"URL"_ustr );

    bool bPDFOptions = (m_nStoreMode & PDFEXPORT_REQUESTED) && !(m_nStoreMode & PDFDIRECTEXPORT_REQUESTED);
    bool bEPUBOptions = (m_nStoreMode & EPUBEXPORT_REQUESTED) && !(m_nStoreMode & EPUBDIRECTEXPORT_REQUESTED);
    if ( ( m_nStoreMode & EXPORT_REQUESTED ) && (bPDFOptions || bEPUBOptions) )
    {
        // this is PDF or EPUB export, the filter options dialog should be shown before the export
        aModelData.GetMediaDescr()[aFilterNameString] <<= aFilterName;
        if ( aModelData.GetMediaDescr().find( u"FilterFlags"_ustr ) == aModelData.GetMediaDescr().end()
          && aModelData.GetMediaDescr().find( aFilterOptionsString ) == aModelData.GetMediaDescr().end()
          && aModelData.GetMediaDescr().find( aFilterDataString ) == aModelData.GetMediaDescr().end() )
        {
            // execute filter options dialog since no options are set in the media descriptor
            if ( aModelData.ExecuteFilterDialog_Impl( aFilterName, bIsAsync ) )
                m_bDialogUsed = true;
        }
    }

    if (bIsAsync)
        return false;

    return SfxStoringHelper::FinishGUIStoreModel(aFileNameIter, aModelData, m_bRemote, m_nStoreMode, aFilterProps,
                                                 m_bSetStandardName, m_bPreselectPassword, m_bDialogUsed,
                                                 aFilterFromMediaDescr, aOldFilterName, aArgsSequence, aFilterName);
}

bool SfxStoringHelper::FinishGUIStoreModel(::comphelper::SequenceAsHashMap::const_iterator& aFileNameIter,
                                          ModelData_Impl& aModelData, bool bRemote, sal_Int16 nStoreMode,
                                          uno::Sequence< beans::PropertyValue >& aFilterProps,
                                          bool bSetStandardName, bool bPreselectPassword, bool bDialogUsed,
                                          std::u16string_view aFilterFromMediaDescr,
                                          std::u16string_view aOldFilterName,
                                          uno::Sequence< beans::PropertyValue >& aArgsSequence,
                                          OUString aFilterName)
{
    const OUString sFilterNameString(aFilterNameString);
    const OUString sFilterOptionsString(aFilterOptionsString);
    const OUString sFilterDataString(aFilterDataString);
    bool bUseFilterOptions = false;
    INetURLObject aURL;

    if ( aFileNameIter == aModelData.GetMediaDescr().end() )
    {
        sal_Int16 nDialog = SFX2_IMPL_DIALOG_CONFIG;

        if( bRemote )
        {
            nDialog = SFX2_IMPL_DIALOG_REMOTE;
        }
        else
        {
            ::comphelper::SequenceAsHashMap::const_iterator aDlgIter =
                aModelData.GetMediaDescr().find( u"UseSystemDialog"_ustr );
            if ( aDlgIter != aModelData.GetMediaDescr().end() )
            {
                bool bUseSystemDialog = true;
                if ( aDlgIter->second >>= bUseSystemDialog )
                {
                    if ( bUseSystemDialog )
                        nDialog = SFX2_IMPL_DIALOG_SYSTEM;
                    else
                        nDialog = SFX2_IMPL_DIALOG_OOO;
                }
            }
        }

        // The Dispatch supports parameter FolderName that overwrites SuggestedSaveAsDir
        OUString aSuggestedDir = aModelData.GetMediaDescr().getUnpackedValueOrDefault(u"FolderName"_ustr, OUString() );
        if ( aSuggestedDir.isEmpty() )
        {
            aSuggestedDir = aModelData.GetMediaDescr().getUnpackedValueOrDefault(u"SuggestedSaveAsDir"_ustr, OUString() );
            if ( aSuggestedDir.isEmpty() )
                aSuggestedDir = aModelData.GetDocProps().getUnpackedValueOrDefault(u"SuggestedSaveAsDir"_ustr, OUString() );
        }

        OUString aSuggestedName = aModelData.GetMediaDescr().getUnpackedValueOrDefault(u"SuggestedSaveAsName"_ustr, OUString() );
        if ( aSuggestedName.isEmpty() )
            aSuggestedName = aModelData.GetDocProps().getUnpackedValueOrDefault(u"SuggestedSaveAsName"_ustr, OUString() );

        OUString sStandardDir;
        ::comphelper::SequenceAsHashMap::const_iterator aStdDirIter =
            aModelData.GetMediaDescr().find( u"StandardDir"_ustr );
        if ( aStdDirIter != aModelData.GetMediaDescr().end() )
            aStdDirIter->second >>= sStandardDir;

        css::uno::Sequence< OUString >  aDenyList;

        ::comphelper::SequenceAsHashMap::const_iterator aDenyListIter =
            aModelData.GetMediaDescr().find( u"DenyList"_ustr );
        if ( aDenyListIter != aModelData.GetMediaDescr().end() )
            aDenyListIter->second >>= aDenyList;

        for (;;)
        {
            // in case the dialog is opened a second time the folder should be the same as previously navigated to by the user, not what was handed over by initial parameters
            bUseFilterOptions = aModelData.OutputFileDialog( nStoreMode, aFilterProps, bSetStandardName, aSuggestedName, bPreselectPassword, aSuggestedDir, nDialog, sStandardDir, aDenyList );
            if ( nStoreMode == SAVEAS_REQUESTED )
            {
                // in case of saving check filter for possible alien warning
                const OUString aSelFilterName = aModelData.GetMediaDescr().getUnpackedValueOrDefault( sFilterNameString, OUString() );
                sal_Int8 nStatusFilterSave = aModelData.CheckFilter( aSelFilterName );
                if ( nStatusFilterSave == STATUS_SAVEAS_STANDARDNAME )
                {
                    // switch to best filter
                    bSetStandardName = true;
                }
                else if ( nStatusFilterSave == STATUS_SAVE )
                {
                    // user confirmed alien filter or "good" filter is used
                    break;
                }
            }
            else
                break;
        }

        bDialogUsed = true;
        aFileNameIter = aModelData.GetMediaDescr().find( u"URL"_ustr );
    }
    else
    {
        // the target file name is provided so check if new filter options
        // are provided or old options can be used
        if ( aFilterFromMediaDescr == aOldFilterName )
        {
            ::comphelper::SequenceAsHashMap::const_iterator aIter =
                                            aModelData.GetDocProps().find( sFilterOptionsString );
            if ( aIter != aModelData.GetDocProps().end()
              && aModelData.GetMediaDescr().find( sFilterOptionsString ) == aModelData.GetMediaDescr().end() )
                aModelData.GetMediaDescr()[aIter->first] = aIter->second;

            aIter = aModelData.GetDocProps().find( sFilterDataString );
            if ( aIter != aModelData.GetDocProps().end()
              && aModelData.GetMediaDescr().find( sFilterDataString ) == aModelData.GetMediaDescr().end() )
                aModelData.GetMediaDescr()[aIter->first] = aIter->second;
        }
    }

    if ( aFileNameIter != aModelData.GetMediaDescr().end() )
    {
        OUString aFileName;
        aFileNameIter->second >>= aFileName;
        aURL.SetURL( aFileName );
        DBG_ASSERT( aURL.GetProtocol() != INetProtocol::NotValid, "Illegal URL!" );

        ::comphelper::SequenceAsHashMap::const_iterator aIter =
                                aModelData.GetMediaDescr().find( sFilterNameString );

        if ( aIter != aModelData.GetMediaDescr().end() )
            aIter->second >>= aFilterName;
        else
            aModelData.GetMediaDescr()[sFilterNameString] <<= aFilterName;

        DBG_ASSERT( !aFilterName.isEmpty(), "Illegal filter!" );
    }
    else
    {
        SAL_WARN( "sfx.doc", "This code must be unreachable!" );
        throw task::ErrorCodeIOException(
            u"SfxStoringHelper::GUIStoreModel: ERRCODE_IO_INVALIDPARAMETER"_ustr,
            uno::Reference< uno::XInterface >(), sal_uInt32(ERRCODE_IO_INVALIDPARAMETER));
    }

    ::comphelper::SequenceAsHashMap::const_iterator aIter =
                            aModelData.GetMediaDescr().find( u"FilterFlags"_ustr );
    bool bFilterFlagsSet = ( aIter != aModelData.GetMediaDescr().end() );

    // check if the filter Dialog has not been called before
    if( !( nStoreMode & PDFEXPORT_REQUESTED ) && !( nStoreMode & EPUBEXPORT_REQUESTED ) && !bFilterFlagsSet
        && ( ( nStoreMode & EXPORT_REQUESTED ) || bUseFilterOptions ) )
    {
        // execute filter options dialog
        if ( aModelData.ExecuteFilterDialog_Impl( aFilterName, false ) )
        {
            bDialogUsed = true;
            // check if the file is a pdf or not and change the storing mode at convenience
            if (aFilterName.endsWith("pdf_Export"))
                nStoreMode = EXPORT_REQUESTED | PDFEXPORT_REQUESTED;
        }
    }

    // so the arguments will not change any more and can be stored to the main location
    aArgsSequence = aModelData.GetMediaDescr().getAsConstPropertyValueList();

    // store the document and handle it's docinfo

    DocumentSettingsGuard aSettingsGuard( aModelData.GetModel(), aModelData.IsRecommendReadOnly(), nStoreMode & EXPORT_REQUESTED );

    // Treat attempted PDF export like a print: update document print statistics
    if ((nStoreMode & PDFEXPORT_REQUESTED) && SfxViewShell::Current())
    {
        SfxObjectShell* pDocShell = SfxViewShell::Current()->GetObjectShell();
        const bool bWasEnableSetModified = pDocShell && pDocShell->IsEnableSetModified();
        bool bResetESM = false;

        if (bWasEnableSetModified
            && !officecfg::Office::Common::Print::PrintingModifiesDocument::get())
        {
            pDocShell->EnableSetModified(false); // don't let export mark document as modified
            bResetESM = true;
        }

        uno::Reference<document::XDocumentPropertiesSupplier> xDPS(
            aModelData.GetModel(), uno::UNO_QUERY_THROW);
        uno::Reference<document::XDocumentProperties> xDocProps(xDPS->getDocumentProperties());
        xDocProps->setPrintDate(DateTime(DateTime::SYSTEM).GetUNODateTime());

        OUString sPrintedBy(SfxResId(STR_SFX_FILTERNAME_PDF));
        if (pDocShell && pDocShell->IsUseUserData())
        {
            const OUString& sFullName = SvtUserOptions().GetFullName();
            if (!sFullName.isEmpty())
                sPrintedBy += ": " + sFullName;
        }
        xDocProps->setPrintedBy(sPrintedBy);

        if (bResetESM)
            pDocShell->EnableSetModified(true);
    }

    OSL_ENSURE( aModelData.GetMediaDescr().find( u"Password"_ustr ) == aModelData.GetMediaDescr().end(), "The Password property of MediaDescriptor should not be used here!" );
    if ( officecfg::Office::Common::Save::Document::EditProperty::get()
      && ( !aModelData.GetStorable()->hasLocation()
          || INetURLObject( aModelData.GetStorable()->getLocation() ) != aURL ) )
    {
        // this is definitely not a Save operation
        // so the document info can be updated

        // on export document info must be preserved
        uno::Reference<document::XDocumentPropertiesSupplier> xDPS(
            aModelData.GetModel(), uno::UNO_QUERY_THROW);
        uno::Reference<util::XCloneable> xCloneable(
            xDPS->getDocumentProperties(), uno::UNO_QUERY_THROW);
        uno::Reference<document::XDocumentProperties> xOldDocProps(
            xCloneable->createClone(), uno::UNO_QUERY_THROW);

        // use dispatch API to show document info dialog
        if ( aModelData.ShowDocumentInfoDialog() )
            bDialogUsed = true;
        else
        {
            OSL_FAIL( "Can't execute document info dialog!" );
        }

        try {
            // Document properties can contain streams that should be freed before storing
            aModelData.FreeDocumentProps();
            if ( nStoreMode & EXPORT_REQUESTED )
                aModelData.GetStorable()->storeToURL( aURL.GetMainURL( INetURLObject::DecodeMechanism::NONE ), aArgsSequence );
            else
                aModelData.GetStorable()->storeAsURL( aURL.GetMainURL( INetURLObject::DecodeMechanism::NONE ), aArgsSequence );
        }
        catch( const uno::Exception& )
        {
            if ( nStoreMode & EXPORT_REQUESTED )
            {
                SetDocInfoState(aModelData.GetModel(), xOldDocProps);
            }
            throw;
        }

        if ( nStoreMode & EXPORT_REQUESTED )
        {
            SetDocInfoState(aModelData.GetModel(), xOldDocProps);
        }
    }
    else
    {
        // Document properties can contain streams that should be freed before storing
        aModelData.FreeDocumentProps();

        // this is actually a save operation with different parameters
        // so storeTo or storeAs without DocInfo operations are used
#ifdef IOS
        try
        {
#endif
            if ( nStoreMode & EXPORT_REQUESTED )
                aModelData.GetStorable()->storeToURL( aURL.GetMainURL( INetURLObject::DecodeMechanism::NONE ), aArgsSequence );
            else
                aModelData.GetStorable()->storeAsURL( aURL.GetMainURL( INetURLObject::DecodeMechanism::NONE ), aArgsSequence );
#ifdef IOS
        }
        catch( const uno::Exception& )
        {
            // When using the iOS app (and maybe the Android app), the app
            // will remain blocked if we rethrow an exception.
        }
#endif
    }

    if (aModelData.IsSignWithDefaultSignature())
    {
        auto SignWithDefaultSignature = [&]()
        {
#if HAVE_FEATURE_GPGME
            auto aSigningKey = SvtUserOptions().GetSigningKey();
            if (aSigningKey.isEmpty())
                return;

            std::vector<uno::Reference<xml::crypto::XXMLSecurityContext>> xSecurityContexts{
                xml::crypto::SEInitializer::create(comphelper::getProcessComponentContext())
                    ->createSecurityContext({}),
                xml::crypto::GPGSEInitializer::create(comphelper::getProcessComponentContext())
                    ->createSecurityContext({}),
            };

            for (const auto& xSecurityContext : xSecurityContexts)
            {
                if (xSecurityContext.is())
                {
                    css::uno::Reference<css::security::XCertificate> xCert
                        = comphelper::xmlsec::FindCertInContext(xSecurityContext, aSigningKey);

                    if (xCert.is() && SfxViewShell::Current())
                    {
                        SfxObjectShell* pDocShell = SfxViewShell::Current()->GetObjectShell();
                        bool bSigned = pDocShell->SignDocumentContentUsingCertificate(xCert);
                        if (bSigned && pDocShell->HasValidSignatures())
                        {
                            std::unique_ptr<weld::MessageDialog> xBox(
                                Application::CreateMessageDialog(
                                    SfxStoringHelper::GetModelWindow(aModelData.GetModel()),
                                    VclMessageType::Question, VclButtonsType::YesNo,
                                    SfxResId(STR_QUERY_REMEMBERSIGNATURE)));
                            pDocShell->SetRememberCurrentSignature(xBox->run() == RET_YES);
                        }
                        return;
                    }
                }
            }
            return;
#endif
        };
        SignWithDefaultSignature();
    }

    // Launch PDF viewer
    if ( nStoreMode & PDFEXPORT_REQUESTED && !comphelper::LibreOfficeKit::isActive() )
    {
        FilterConfigItem aItem(u"Office.Common/Filter/PDF/Export/");
        bool aViewPDF = aItem.ReadBool( u"ViewPDFAfterExport"_ustr, false );

        if ( aViewPDF )
        {
            uno::Reference<XSystemShellExecute> xSystemShellExecute(SystemShellExecute::create( ::comphelper::getProcessComponentContext() ) );
            xSystemShellExecute->execute( aURL.GetMainURL( INetURLObject::DecodeMechanism::NONE ), u""_ustr, SystemShellExecuteFlags::URIS_ONLY );
        }
    }

    if ( comphelper::LibreOfficeKit::isActive() )
    {
        if ( SfxViewShell* pShell = SfxViewShell::Current() )
        {
            OUString sURL = aURL.GetMainURL( INetURLObject::DecodeMechanism::NONE );
            pShell->libreOfficeKitViewCallback( LOK_CALLBACK_EXPORT_FILE, sURL.toUtf8() );
        }
    }

    return bDialogUsed;
}


// static
bool SfxStoringHelper::CheckFilterOptionsAppearance(
                                                    const uno::Reference< container::XNameAccess >& xFilterCFG,
                                                    const OUString& aFilterName )
{
    bool bUseFilterOptions = false;

    DBG_ASSERT( xFilterCFG.is(), "No filter configuration!\n" );
    if( xFilterCFG.is() )
    {
        try {
            uno::Sequence < beans::PropertyValue > aProps;
            uno::Any aAny = xFilterCFG->getByName( aFilterName );
            if ( aAny >>= aProps )
            {
                ::comphelper::SequenceAsHashMap aPropsHM( aProps );
                if( !aPropsHM.getUnpackedValueOrDefault( u"UIComponent"_ustr, OUString() ).isEmpty() )
                    bUseFilterOptions = true;
            }
        }
        catch( const uno::Exception& )
        {
        }
    }

    return bUseFilterOptions;
}


// static
void SfxStoringHelper::SetDocInfoState(
        const uno::Reference< frame::XModel >& xModel,
        const uno::Reference< document::XDocumentProperties>& i_xOldDocProps )
{
    uno::Reference<document::XDocumentPropertiesSupplier> const
        xModelDocPropsSupplier(xModel, uno::UNO_QUERY_THROW);
    uno::Reference<document::XDocumentProperties> const xDocPropsToFill =
        xModelDocPropsSupplier->getDocumentProperties();
    uno::Reference< beans::XPropertySet > const xPropSet(
            i_xOldDocProps->getUserDefinedProperties(), uno::UNO_QUERY_THROW);

    uno::Reference< util::XModifiable > xModifiable( xModel, uno::UNO_QUERY );
    if ( !xModifiable.is() )
        throw uno::RuntimeException();

    bool bIsModified = xModifiable->isModified();

    try
    {
        uno::Reference< beans::XPropertySet > const xSet(
                xDocPropsToFill->getUserDefinedProperties(), uno::UNO_QUERY);
        uno::Reference< beans::XPropertyContainer > xContainer( xSet, uno::UNO_QUERY );
        uno::Reference< beans::XPropertySetInfo > xSetInfo = xSet->getPropertySetInfo();
        const uno::Sequence< beans::Property > lProps = xSetInfo->getProperties();
        for (const beans::Property& rProp : lProps)
        {
            uno::Any aValue = xPropSet->getPropertyValue( rProp.Name );
            if ( rProp.Attributes & css::beans::PropertyAttribute::REMOVABLE )
            {
                try
                {
                    // QUESTION: DefaultValue?!
                    xContainer->addProperty( rProp.Name, rProp.Attributes, aValue );
                }
                catch (beans::PropertyExistException const&) {}
                try
                {
                    // it is possible that the propertysets from XML and binary files differ; we shouldn't break then
                    xSet->setPropertyValue( rProp.Name, aValue );
                }
                catch ( const uno::Exception& ) {}
            }
        }

        // sigh... have to set these manually I'm afraid... wonder why
        // SfxObjectShell doesn't handle this internally, should be easier
        xDocPropsToFill->setAuthor(i_xOldDocProps->getAuthor());
        xDocPropsToFill->setGenerator(i_xOldDocProps->getGenerator());
        xDocPropsToFill->setCreationDate(i_xOldDocProps->getCreationDate());
        xDocPropsToFill->setTitle(i_xOldDocProps->getTitle());
        xDocPropsToFill->setSubject(i_xOldDocProps->getSubject());
        xDocPropsToFill->setDescription(i_xOldDocProps->getDescription());
        xDocPropsToFill->setKeywords(i_xOldDocProps->getKeywords());
        xDocPropsToFill->setModifiedBy(i_xOldDocProps->getModifiedBy());
        xDocPropsToFill->setModificationDate(i_xOldDocProps->getModificationDate());
        xDocPropsToFill->setPrintedBy(i_xOldDocProps->getPrintedBy());
        xDocPropsToFill->setPrintDate(i_xOldDocProps->getPrintDate());
        xDocPropsToFill->setAutoloadURL(i_xOldDocProps->getAutoloadURL());
        xDocPropsToFill->setAutoloadSecs(i_xOldDocProps->getAutoloadSecs());
        xDocPropsToFill->setDefaultTarget(i_xOldDocProps->getDefaultTarget());
        xDocPropsToFill->setEditingCycles(i_xOldDocProps->getEditingCycles());
        xDocPropsToFill->setEditingDuration(i_xOldDocProps->getEditingDuration());
        // other attributes e.g. DocumentStatistics are not editable from dialog
    }
    catch (const uno::Exception&)
    {
        TOOLS_INFO_EXCEPTION("sfx.doc", "SetDocInfoState");
    }

    // set the modified flag back if required
    if ( bIsModified != bool(xModifiable->isModified()) )
        xModifiable->setModified( bIsModified );
}


// static
bool SfxStoringHelper::WarnUnacceptableFormat( const uno::Reference< frame::XModel >& xModel,
                                                    std::u16string_view aOldUIName,
                                                    const OUString& aDefExtension,
                                                    bool bDefIsAlien )
{
    if ( !officecfg::Office::Common::Save::Document::WarnAlienFormat::get() )
        return true;

    weld::Window* pWin = SfxStoringHelper::GetModelWindow(xModel);
    SfxAlienWarningDialog aDlg(pWin, aOldUIName, aDefExtension, bDefIsAlien);

    return aDlg.run() == RET_OK;
}

uno::Reference<awt::XWindow> SfxStoringHelper::GetModelXWindow(const uno::Reference<frame::XModel>& xModel)
{
    try {
        if ( xModel.is() )
        {
            uno::Reference< frame::XController > xController = xModel->getCurrentController();
            if ( xController.is() )
            {
                uno::Reference< frame::XFrame > xFrame = xController->getFrame();
                if ( xFrame.is() )
                {
                    return xFrame->getContainerWindow();
                }
            }
        }
    }
    catch ( const uno::Exception& )
    {
    }

    return uno::Reference<awt::XWindow>();
}

weld::Window* SfxStoringHelper::GetModelWindow( const uno::Reference< frame::XModel >& xModel )
{
    weld::Window* pWin = nullptr;

    try
    {
        pWin = Application::GetFrameWeld(GetModelXWindow(xModel));
    }
    catch (const uno::Exception&)
    {
    }

    return pWin;
}

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