/* -*- 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 <com/sun/star/embed/ElementModes.hpp>

#include <com/sun/star/embed/EntryInitModes.hpp>

#include <com/sun/star/beans/XPropertySet.hpp>

#include <com/sun/star/beans/NamedValue.hpp>

#include <com/sun/star/container/XNameAccess.hpp>

#include <com/sun/star/io/IOException.hpp>

#include <com/sun/star/lang/NoSupportException.hpp>

#include <cppuhelper/supportsservice.hxx>

#include <cppuhelper/weak.hxx>

#include <comphelper/documentconstants.hxx>

#include <officecfg/Office/Common.hxx>

#include "xfactory.hxx"

#include <commonembobj.hxx>

#include <specialobject.hxx>

using namespace ::com::sun::star;

uno::Reference< uno::XInterface > SAL_CALL OOoEmbeddedObjectFactory::createInstanceInitFromEntry(

                                                                    const uno::Reference< embed::XStorage >& xStorage,

                                                                    const OUString& sEntName,

                                                                    const uno::Sequence< beans::PropertyValue >& aMediaDescr,

                                                                    const uno::Sequence< beans::PropertyValue >& lObjArgs )

{

    if ( officecfg::Office::Common::Security::Scripting::DisableActiveContent::get() )

        throw lang::NoSupportException(u"Active embedded content is disabled!"_ustr);

    if ( !xStorage.is() )

        throw lang::IllegalArgumentException( u"No parent storage is provided!"_ustr,

                                            static_cast< ::cppu::OWeakObject* >(this),

                                            1 );

    if ( sEntName.isEmpty() )

        throw lang::IllegalArgumentException( u"Empty element name is provided!"_ustr,

                                            static_cast< ::cppu::OWeakObject* >(this),

                                            2 );

    uno::Reference< container::XNameAccess > xNameAccess( xStorage, uno::UNO_QUERY_THROW );

    // detect entry existence

    if ( !xNameAccess->hasByName( sEntName ) )

        throw container::NoSuchElementException();

    uno::Reference< uno::XInterface > xResult;

    if ( !xStorage->isStorageElement( sEntName ) )

    {

        // the object must be OOo embedded object, if it is not an exception must be thrown

        throw io::IOException(); // TODO:

    }

    // the object must be based on storage

    uno::Reference< embed::XStorage > xSubStorage =

            xStorage->openStorageElement( sEntName, embed::ElementModes::READ );

    uno::Reference< beans::XPropertySet > xPropSet( xSubStorage, uno::UNO_QUERY_THROW );

    OUString aMediaType;

    try {

        uno::Any aAny = xPropSet->getPropertyValue(u"MediaType"_ustr);

        aAny >>= aMediaType;

    }

    catch ( const uno::Exception& )

    {

    }

    try {

        if ( xSubStorage.is() )

            xSubStorage->dispose();

    }

    catch ( const uno::Exception& )

    {

    }

    xSubStorage.clear();

    uno::Sequence< beans::NamedValue > aObject = m_aConfigHelper.GetObjectPropsByMediaType( aMediaType );

    // If the sequence is empty, fall back to the FileFormatVersion=6200 filter, Base only has that.

    if (!aObject.hasElements() && aMediaType == MIMETYPE_OASIS_OPENDOCUMENT_DATABASE)

        aObject = m_aConfigHelper.GetObjectPropsByMediaType(MIMETYPE_VND_SUN_XML_BASE);

    if ( !aObject.hasElements() )

        throw io::IOException(); // unexpected mimetype of the storage

    xResult.set(static_cast< ::cppu::OWeakObject* > ( new OCommonEmbeddedObject(

                                            m_xContext,

                                            aObject ) ),

                uno::UNO_QUERY );

    uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY_THROW );

    xPersist->setPersistentEntry( xStorage,

                                    sEntName,

                                    embed::EntryInitModes::DEFAULT_INIT,

                                    aMediaDescr,

                                    lObjArgs );

    return xResult;

}

uno::Reference< uno::XInterface > SAL_CALL OOoEmbeddedObjectFactory::createInstanceInitFromMediaDescriptor(

        const uno::Reference< embed::XStorage >& xStorage,

        const OUString& sEntName,

        const uno::Sequence< beans::PropertyValue >& aMediaDescr,

        const uno::Sequence< beans::PropertyValue >& lObjArgs )

{

    if ( officecfg::Office::Common::Security::Scripting::DisableActiveContent::get() )

        throw lang::NoSupportException(u"Active embedded content is disabled!"_ustr);

    if ( !xStorage.is() )

        throw lang::IllegalArgumentException( u"No parent storage is provided!"_ustr,

                                            static_cast< ::cppu::OWeakObject* >(this),

                                            1 );

    if ( sEntName.isEmpty() )

        throw lang::IllegalArgumentException( u"Empty element name is provided!"_ustr,

                                            static_cast< ::cppu::OWeakObject* >(this),

                                            2 );

    uno::Sequence< beans::PropertyValue > aTempMedDescr( aMediaDescr );

    // check if there is FilterName

    OUString aFilterName = m_aConfigHelper.UpdateMediaDescriptorWithFilterName( aTempMedDescr, false );

    uno::Reference< uno::XInterface > xResult;

    // find document service name

    if ( aFilterName.isEmpty() )

    {

        // the object must be OOo embedded object, if it is not an exception must be thrown

        throw io::IOException(); // TODO:

    }

    uno::Sequence< beans::NamedValue > aObject = m_aConfigHelper.GetObjectPropsByFilter( aFilterName );

    if ( !aObject.hasElements() )

        throw io::IOException(); // unexpected mimetype of the storage

    xResult.set(static_cast< ::cppu::OWeakObject* > ( new OCommonEmbeddedObject(

                                        m_xContext,

                                        aObject ) ),

                uno::UNO_QUERY );

    uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY_THROW );

    xPersist->setPersistentEntry( xStorage,

                                    sEntName,

                                    embed::EntryInitModes::MEDIA_DESCRIPTOR_INIT,

                                    aTempMedDescr,

                                    lObjArgs );

    return xResult;

}

uno::Reference< uno::XInterface > SAL_CALL OOoEmbeddedObjectFactory::createInstanceInitNew(

                                            const uno::Sequence< sal_Int8 >& aClassID,

                                            const OUString& /*aClassName*/,

                                            const uno::Reference< embed::XStorage >& xStorage,

                                            const OUString& sEntName,

                                            const uno::Sequence< beans::PropertyValue >& lObjArgs )

{

    if ( officecfg::Office::Common::Security::Scripting::DisableActiveContent::get() )

        throw lang::NoSupportException(u"Active embedded content is disabled!"_ustr);

    uno::Reference< uno::XInterface > xResult;

    if ( !xStorage.is() )

        throw lang::IllegalArgumentException( u"No parent storage is provided!"_ustr,

                                            uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),

                                            3 );

    if ( sEntName.isEmpty() )

        throw lang::IllegalArgumentException( u"Empty element name is provided!"_ustr,

                                            uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),

                                            4 );

    uno::Sequence< beans::NamedValue > aObject = m_aConfigHelper.GetObjectPropsByClassID( aClassID );

    if ( !aObject.hasElements() )

        throw io::IOException(); // unexpected mimetype of the storage

    xResult.set( static_cast< ::cppu::OWeakObject* > ( new OCommonEmbeddedObject(

                                             m_xContext,

                                             aObject ) ),

                 uno::UNO_QUERY );

    uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY_THROW );

    xPersist->setPersistentEntry( xStorage,

                                    sEntName,

                                    embed::EntryInitModes::TRUNCATE_INIT,

                                    uno::Sequence< beans::PropertyValue >(),

                                    lObjArgs );

    return xResult;

}

uno::Reference< uno::XInterface > SAL_CALL OOoEmbeddedObjectFactory::createInstanceUserInit(

            const uno::Sequence< sal_Int8 >& aClassID,

            const OUString& /*aClassName*/,

            const uno::Reference< embed::XStorage >& xStorage,

            const OUString& sEntName,

            sal_Int32 nEntryConnectionMode,

            const uno::Sequence< beans::PropertyValue >& lArguments,

            const uno::Sequence< beans::PropertyValue >& lObjArgs )

{

    // the initialization is completely controlled by user

    if ( officecfg::Office::Common::Security::Scripting::DisableActiveContent::get() )

        throw lang::NoSupportException(u"Active embedded content is disabled!"_ustr);

    if ( !xStorage.is() )

        throw lang::IllegalArgumentException( u"No parent storage is provided!"_ustr,

                                            uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),

                                            1 );

    if ( sEntName.isEmpty() )

        throw lang::IllegalArgumentException( u"Empty element name is provided!"_ustr,

                                            uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),

                                            2 );

    uno::Sequence< beans::NamedValue > aObject = m_aConfigHelper.GetObjectPropsByClassID( aClassID );

    if ( !aObject.hasElements() )

        throw io::IOException(); // unexpected mimetype of the storage

    uno::Sequence< beans::PropertyValue > aTempMedDescr( lArguments );

    if ( nEntryConnectionMode == embed::EntryInitModes::MEDIA_DESCRIPTOR_INIT )

    {

        OUString aFilterName = m_aConfigHelper.UpdateMediaDescriptorWithFilterName( aTempMedDescr, aObject );

        if ( aFilterName.isEmpty() )

        // the object must be OOo embedded object, if it is not an exception must be thrown

            throw io::IOException(); // TODO:

    }

    uno::Reference< uno::XInterface > xResult(

                    static_cast< ::cppu::OWeakObject* > ( new OCommonEmbeddedObject(

                                                m_xContext,

                                                aObject ) ),

                    uno::UNO_QUERY );

    uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY_THROW );

    xPersist->setPersistentEntry( xStorage,

                                  sEntName,

                                  nEntryConnectionMode,

                                  aTempMedDescr,

                                  lObjArgs );

    return xResult;

}

uno::Reference< uno::XInterface > SAL_CALL OOoEmbeddedObjectFactory::createInstanceLink(

                                            const uno::Reference< embed::XStorage >& /*xStorage*/,

                                            const OUString& /*sEntName*/,

                                            const uno::Sequence< beans::PropertyValue >& aMediaDescr,

                                            const uno::Sequence< beans::PropertyValue >& lObjArgs )

{

    if ( officecfg::Office::Common::Security::Scripting::DisableActiveContent::get() )

        throw lang::NoSupportException(u"Active embedded content is disabled!"_ustr);

    uno::Reference< uno::XInterface > xResult;

    uno::Sequence< beans::PropertyValue > aTempMedDescr( aMediaDescr );

    // check if there is URL, URL must exist

    OUString aURL;

    for (beans::PropertyValue const& prop : aTempMedDescr)

        if ( prop.Name == "URL" )

            prop.Value >>= aURL;

    if ( aURL.isEmpty() )

        throw lang::IllegalArgumentException( u"No URL for the link is provided!"_ustr,

                                        uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),

                                        3 );

    OUString aFilterName = m_aConfigHelper.UpdateMediaDescriptorWithFilterName( aTempMedDescr, false );

    if ( aFilterName.isEmpty() )

    {

        // the object must be OOo embedded object, if it is not an exception must be thrown

        throw io::IOException(); // TODO:

    }

    uno::Sequence< beans::NamedValue > aObject = m_aConfigHelper.GetObjectPropsByFilter( aFilterName );

    if ( !aObject.hasElements() )

        throw io::IOException(); // unexpected mimetype of the storage

    xResult.set(static_cast< ::cppu::OWeakObject* > ( new OCommonEmbeddedObject(

                                        m_xContext,

                                        aObject,

                                        aTempMedDescr,

                                        lObjArgs ) ),

                uno::UNO_QUERY );

    return xResult;

}

uno::Reference< uno::XInterface > SAL_CALL OOoEmbeddedObjectFactory::createInstanceLinkUserInit(

                                                const uno::Sequence< sal_Int8 >& aClassID,

                                                const OUString& /*aClassName*/,

                                                const uno::Reference< embed::XStorage >& xStorage,

                                                const OUString& sEntName,

                                                const uno::Sequence< beans::PropertyValue >& lArguments,

                                                const uno::Sequence< beans::PropertyValue >& lObjArgs )

{

    if ( officecfg::Office::Common::Security::Scripting::DisableActiveContent::get() )

        throw lang::NoSupportException(u"Active embedded content is disabled!"_ustr);

    uno::Reference< uno::XInterface > xResult;

    // the initialization is completely controlled by user

    if ( !xStorage.is() )

        throw lang::IllegalArgumentException( u"No parent storage is provided!"_ustr,

                                            uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),

                                            1 );

    if ( sEntName.isEmpty() )

        throw lang::IllegalArgumentException( u"Empty element name is provided!"_ustr,

                                            uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),

                                            2 );

    uno::Sequence< beans::PropertyValue > aTempMedDescr( lArguments );

    OUString aURL;

    for (beans::PropertyValue const& prop : aTempMedDescr)

        if ( prop.Name == "URL" )

            prop.Value >>= aURL;

    if ( aURL.isEmpty() )

        throw lang::IllegalArgumentException( u"No URL for the link is provided!"_ustr,

                                        uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ),

                                        3 );

    uno::Sequence< beans::NamedValue > aObject = m_aConfigHelper.GetObjectPropsByClassID( aClassID );

    if ( !aObject.hasElements() )

        throw io::IOException(); // unexpected mimetype of the storage

    OUString aFilterName = m_aConfigHelper.UpdateMediaDescriptorWithFilterName( aTempMedDescr, aObject );

    if ( aFilterName.isEmpty() )

    {

        // the object must be OOo embedded object, if it is not an exception must be thrown

        throw io::IOException(); // TODO:

    }

    xResult.set(static_cast< ::cppu::OWeakObject* > ( new OCommonEmbeddedObject(

                                        m_xContext,

                                        aObject,

                                        aTempMedDescr,

                                        lObjArgs ) ),

                uno::UNO_QUERY );

    return xResult;

}

OUString SAL_CALL OOoEmbeddedObjectFactory::getImplementationName()

{

    return u"com.sun.star.comp.embed.OOoEmbeddedObjectFactory"_ustr;

}

sal_Bool SAL_CALL OOoEmbeddedObjectFactory::supportsService( const OUString& ServiceName )

{

    return cppu::supportsService(this, ServiceName);

}

uno::Sequence< OUString > SAL_CALL OOoEmbeddedObjectFactory::getSupportedServiceNames()

{

    return { u"com.sun.star.embed.OOoEmbeddedObjectFactory"_ustr, u"com.sun.star.comp.embed.OOoEmbeddedObjectFactory"_ustr };

}

extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*

embeddedobj_OOoEmbeddedObjectFactory_get_implementation(

    css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&)

{

    return cppu::acquire(new OOoEmbeddedObjectFactory(context));

}

uno::Reference< uno::XInterface > SAL_CALL OOoSpecialEmbeddedObjectFactory::createInstanceUserInit(

            const uno::Sequence< sal_Int8 >& aClassID,

            const OUString& /*aClassName*/,

            const uno::Reference< embed::XStorage >& /*xStorage*/,

            const OUString& /*sEntName*/,

            sal_Int32 /*nEntryConnectionMode*/,

            const uno::Sequence< beans::PropertyValue >& /*lArguments*/,

            const uno::Sequence< beans::PropertyValue >& /*lObjArgs*/ )

{

    if ( officecfg::Office::Common::Security::Scripting::DisableActiveContent::get() )

        throw lang::NoSupportException(u"Active embedded content is disabled!"_ustr);

    uno::Sequence< beans::NamedValue > aObject = m_aConfigHelper.GetObjectPropsByClassID( aClassID );

    if ( !aObject.hasElements() )

        throw io::IOException(); // unexpected mimetype of the storage

    uno::Reference< uno::XInterface > xResult(

                    static_cast< ::cppu::OWeakObject* > ( new OSpecialEmbeddedObject(

                                                m_xContext,

                                                aObject ) ),

                    uno::UNO_QUERY );

    return xResult;

}

OUString SAL_CALL OOoSpecialEmbeddedObjectFactory::getImplementationName()

{

    return u"com.sun.star.comp.embed.OOoSpecialEmbeddedObjectFactory"_ustr;

}

sal_Bool SAL_CALL OOoSpecialEmbeddedObjectFactory::supportsService( const OUString& ServiceName )

{

    return cppu::supportsService(this, ServiceName);

}

uno::Sequence< OUString > SAL_CALL OOoSpecialEmbeddedObjectFactory::getSupportedServiceNames()

{

    return { u"com.sun.star.embed.OOoSpecialEmbeddedObjectFactory"_ustr, u"com.sun.star.comp.embed.OOoSpecialEmbeddedObjectFactory"_ustr };

}

extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*

embeddedobj_OOoSpecialEmbeddedObjectFactory_get_implementation(

    css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&)

{

    return cppu::acquire(new OOoSpecialEmbeddedObjectFactory(context));

}

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