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Diffstat (limited to '')
| -rw-r--r-- | embeddedobj/source/commonembedding/xfactory.cxx | 433 |
1 files changed, 433 insertions, 0 deletions
diff --git a/embeddedobj/source/commonembedding/xfactory.cxx b/embeddedobj/source/commonembedding/xfactory.cxx new file mode 100644 index 0000000000..1460b31fd5 --- /dev/null +++ b/embeddedobj/source/commonembedding/xfactory.cxx @@ -0,0 +1,433 @@ +/* -*- 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("Active embedded content is disabled!"); + if ( !xStorage.is() ) + throw lang::IllegalArgumentException( "No parent storage is provided!", + static_cast< ::cppu::OWeakObject* >(this), + 1 ); + + if ( sEntName.isEmpty() ) + throw lang::IllegalArgumentException( "Empty element name is provided!", + 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("MediaType"); + 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_ASCII) + aObject = m_aConfigHelper.GetObjectPropsByMediaType(MIMETYPE_VND_SUN_XML_BASE_ASCII); + + 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("Active embedded content is disabled!"); + if ( !xStorage.is() ) + throw lang::IllegalArgumentException( "No parent storage is provided!", + static_cast< ::cppu::OWeakObject* >(this), + 1 ); + + if ( sEntName.isEmpty() ) + throw lang::IllegalArgumentException( "Empty element name is provided!", + 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("Active embedded content is disabled!"); + uno::Reference< uno::XInterface > xResult; + + if ( !xStorage.is() ) + throw lang::IllegalArgumentException( "No parent storage is provided!", + uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ), + 3 ); + + if ( sEntName.isEmpty() ) + throw lang::IllegalArgumentException( "Empty element name is provided!", + 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("Active embedded content is disabled!"); + if ( !xStorage.is() ) + throw lang::IllegalArgumentException( "No parent storage is provided!", + uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ), + 1 ); + + if ( sEntName.isEmpty() ) + throw lang::IllegalArgumentException( "Empty element name is provided!", + 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("Active embedded content is disabled!"); + 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 : std::as_const(aTempMedDescr) ) + if ( prop.Name == "URL" ) + prop.Value >>= aURL; + + if ( aURL.isEmpty() ) + throw lang::IllegalArgumentException( "No URL for the link is provided!", + 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("Active embedded content is disabled!"); + uno::Reference< uno::XInterface > xResult; + + // the initialization is completely controlled by user + if ( !xStorage.is() ) + throw lang::IllegalArgumentException( "No parent storage is provided!", + uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ), + 1 ); + + if ( sEntName.isEmpty() ) + throw lang::IllegalArgumentException( "Empty element name is provided!", + uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >(this) ), + 2 ); + + uno::Sequence< beans::PropertyValue > aTempMedDescr( lArguments ); + + OUString aURL; + for ( beans::PropertyValue const & prop : std::as_const(aTempMedDescr) ) + if ( prop.Name == "URL" ) + prop.Value >>= aURL; + + if ( aURL.isEmpty() ) + throw lang::IllegalArgumentException( "No URL for the link is provided!", + 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 "com.sun.star.comp.embed.OOoEmbeddedObjectFactory"; +} + +sal_Bool SAL_CALL OOoEmbeddedObjectFactory::supportsService( const OUString& ServiceName ) +{ + return cppu::supportsService(this, ServiceName); +} + +uno::Sequence< OUString > SAL_CALL OOoEmbeddedObjectFactory::getSupportedServiceNames() +{ + return { "com.sun.star.embed.OOoEmbeddedObjectFactory", "com.sun.star.comp.embed.OOoEmbeddedObjectFactory" }; +} + +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("Active embedded content is disabled!"); + 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 "com.sun.star.comp.embed.OOoSpecialEmbeddedObjectFactory"; +} + +sal_Bool SAL_CALL OOoSpecialEmbeddedObjectFactory::supportsService( const OUString& ServiceName ) +{ + return cppu::supportsService(this, ServiceName); +} + +uno::Sequence< OUString > SAL_CALL OOoSpecialEmbeddedObjectFactory::getSupportedServiceNames() +{ + return { "com.sun.star.embed.OOoSpecialEmbeddedObjectFactory", "com.sun.star.comp.embed.OOoSpecialEmbeddedObjectFactory" }; +} + +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)); +} +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |