264 lines
12 KiB
C++
264 lines
12 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <com/sun/star/embed/EntryInitModes.hpp>
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#include <com/sun/star/beans/PropertyValue.hpp>
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#include <com/sun/star/container/XNameAccess.hpp>
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#include <com/sun/star/embed/Aspects.hpp>
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#include <com/sun/star/io/IOException.hpp>
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#include <com/sun/star/lang/NoSupportException.hpp>
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#include <com/sun/star/lang/IllegalArgumentException.hpp>
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#include "xolefactory.hxx"
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#include <oleembobj.hxx>
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#include <cppuhelper/supportsservice.hxx>
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#include <cppuhelper/weak.hxx>
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#include <officecfg/Office/Common.hxx>
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using namespace ::com::sun::star;
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// TODO: do not create OLE objects that represent OOo documents
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uno::Reference< uno::XInterface > SAL_CALL OleEmbeddedObjectFactory::createInstanceInitFromEntry(
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const uno::Reference< embed::XStorage >& xStorage,
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const OUString& sEntName,
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const uno::Sequence< beans::PropertyValue >& aMedDescr,
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const uno::Sequence< beans::PropertyValue >& lObjArgs )
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{
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if ( officecfg::Office::Common::Security::Scripting::DisableActiveContent::get() )
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throw lang::NoSupportException(u"Active OLE content is disabled!"_ustr);
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if ( !xStorage.is() )
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throw lang::IllegalArgumentException( u"No parent storage is provided!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this),
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1 );
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if ( sEntName.isEmpty() )
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throw lang::IllegalArgumentException( u"Empty element name is provided!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this),
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2 );
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uno::Reference< container::XNameAccess > xNameAccess( xStorage, uno::UNO_QUERY_THROW );
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// detect entry existence
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if ( !xNameAccess->hasByName( sEntName ) )
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throw container::NoSuchElementException();
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if ( !xStorage->isStreamElement( sEntName ) )
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{
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// if it is not an OLE object throw an exception
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throw io::IOException(); // TODO:
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}
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uno::Reference< uno::XInterface > xResult(
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static_cast< ::cppu::OWeakObject* > ( new OleEmbeddedObject( m_xContext, false ) ),
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uno::UNO_QUERY );
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uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY_THROW );
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xPersist->setPersistentEntry( xStorage,
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sEntName,
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embed::EntryInitModes::DEFAULT_INIT,
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aMedDescr,
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lObjArgs );
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for ( beans::PropertyValue const & prop : lObjArgs )
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{
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if ( prop.Name == "CloneFrom" )
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{
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try
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{
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uno::Reference < embed::XEmbeddedObject > xObj;
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uno::Reference < embed::XEmbeddedObject > xNew( xResult, uno::UNO_QUERY );
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prop.Value >>= xObj;
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if ( xObj.is() )
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xNew->setVisualAreaSize( embed::Aspects::MSOLE_CONTENT, xObj->getVisualAreaSize( embed::Aspects::MSOLE_CONTENT ) );
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}
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catch ( const uno::Exception& ) {}
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break;
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}
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}
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return xResult;
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}
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uno::Reference< uno::XInterface > SAL_CALL OleEmbeddedObjectFactory::createInstanceInitFromMediaDescriptor(
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const uno::Reference< embed::XStorage >& xStorage,
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const OUString& sEntName,
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const uno::Sequence< beans::PropertyValue >& aMediaDescr,
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const uno::Sequence< beans::PropertyValue >& lObjArgs )
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{
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if ( officecfg::Office::Common::Security::Scripting::DisableActiveContent::get() )
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throw lang::NoSupportException(u"Active OLE content is disabled!"_ustr);
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if ( !xStorage.is() )
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throw lang::IllegalArgumentException( u"No parent storage is provided!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this),
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1 );
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if ( sEntName.isEmpty() )
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throw lang::IllegalArgumentException( u"Empty element name is provided!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this),
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2 );
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uno::Reference< uno::XInterface > xResult(
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static_cast< ::cppu::OWeakObject* > ( new OleEmbeddedObject( m_xContext, false ) ),
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uno::UNO_QUERY );
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uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY_THROW );
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xPersist->setPersistentEntry( xStorage,
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sEntName,
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embed::EntryInitModes::MEDIA_DESCRIPTOR_INIT,
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aMediaDescr,
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lObjArgs );
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return xResult;
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}
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uno::Reference< uno::XInterface > SAL_CALL OleEmbeddedObjectFactory::createInstanceInitNew(
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const uno::Sequence< sal_Int8 >& aClassID,
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const OUString& aClassName,
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const uno::Reference< embed::XStorage >& xStorage,
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const OUString& sEntName,
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const uno::Sequence< beans::PropertyValue >& lObjArgs )
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{
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if ( officecfg::Office::Common::Security::Scripting::DisableActiveContent::get() )
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throw lang::NoSupportException(u"Active OLE content is disabled!"_ustr);
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if ( !xStorage.is() )
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throw lang::IllegalArgumentException( u"No parent storage is provided!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this),
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3 );
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if ( sEntName.isEmpty() )
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throw lang::IllegalArgumentException( u"Empty element name is provided!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this),
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4 );
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uno::Reference< uno::XInterface > xResult(
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static_cast< ::cppu::OWeakObject* > ( new OleEmbeddedObject( m_xContext, aClassID, aClassName ) ),
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uno::UNO_QUERY );
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uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY_THROW );
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xPersist->setPersistentEntry( xStorage,
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sEntName,
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embed::EntryInitModes::TRUNCATE_INIT,
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uno::Sequence< beans::PropertyValue >(),
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lObjArgs );
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return xResult;
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}
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uno::Reference< uno::XInterface > SAL_CALL OleEmbeddedObjectFactory::createInstanceLink(
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const uno::Reference< embed::XStorage >& xStorage,
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const OUString& sEntName,
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const uno::Sequence< beans::PropertyValue >& aMediaDescr,
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const uno::Sequence< beans::PropertyValue >& lObjArgs )
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{
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if ( officecfg::Office::Common::Security::Scripting::DisableActiveContent::get() )
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throw lang::NoSupportException(u"Active OLE content is disabled!"_ustr);
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if ( !xStorage.is() )
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throw lang::IllegalArgumentException( u"No parent storage is provided!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this),
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1 );
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if ( sEntName.isEmpty() )
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throw lang::IllegalArgumentException( u"Empty element name is provided!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this),
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2 );
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uno::Reference< uno::XInterface > xResult(
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static_cast< ::cppu::OWeakObject* > ( new OleEmbeddedObject( m_xContext, true ) ),
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uno::UNO_QUERY );
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uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY_THROW );
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xPersist->setPersistentEntry( xStorage,
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sEntName,
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embed::EntryInitModes::MEDIA_DESCRIPTOR_INIT,
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aMediaDescr,
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lObjArgs );
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return xResult;
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}
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uno::Reference< uno::XInterface > SAL_CALL OleEmbeddedObjectFactory::createInstanceUserInit(
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const uno::Sequence< sal_Int8 >& aClassID,
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const OUString& aClassName,
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const uno::Reference< embed::XStorage >& xStorage,
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const OUString& sEntName,
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sal_Int32 /*nEntryConnectionMode*/,
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const uno::Sequence< beans::PropertyValue >& /*lArguments*/,
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const uno::Sequence< beans::PropertyValue >& lObjArgs )
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{
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if (officecfg::Office::Common::Security::Scripting::DisableActiveContent::get())
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throw lang::NoSupportException(u"Active OLE content is disabled!"_ustr);
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// the initialization is completely controlled by user
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if ( !xStorage.is() )
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throw lang::IllegalArgumentException( u"No parent storage is provided!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this),
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1 );
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if ( sEntName.isEmpty() )
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throw lang::IllegalArgumentException( u"Empty element name is provided!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this),
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2 );
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uno::Reference< uno::XInterface > xResult(
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static_cast< ::cppu::OWeakObject* > ( new OleEmbeddedObject( m_xContext, aClassID, aClassName ) ),
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uno::UNO_QUERY );
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uno::Reference< embed::XEmbedPersist > xPersist( xResult, uno::UNO_QUERY_THROW );
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xPersist->setPersistentEntry( xStorage,
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sEntName,
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embed::EntryInitModes::DEFAULT_INIT,
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uno::Sequence< beans::PropertyValue >(),
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lObjArgs );
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return xResult;
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}
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OUString SAL_CALL OleEmbeddedObjectFactory::getImplementationName()
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{
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return u"com.sun.star.comp.embed.OLEEmbeddedObjectFactory"_ustr;
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}
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sal_Bool SAL_CALL OleEmbeddedObjectFactory::supportsService( const OUString& ServiceName )
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{
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return cppu::supportsService(this, ServiceName);
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}
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uno::Sequence< OUString > SAL_CALL OleEmbeddedObjectFactory::getSupportedServiceNames()
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{
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return { u"com.sun.star.embed.OLEEmbeddedObjectFactory"_ustr,
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u"com.sun.star.comp.embed.OLEEmbeddedObjectFactory"_ustr };
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}
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extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
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embeddedobj_OleEmbeddedObjectFactory_get_implementation(
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css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&)
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{
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return cppu::acquire(new OleEmbeddedObjectFactory(context));
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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