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Diffstat (limited to 'scripting/source/provider/BrowseNodeFactoryImpl.cxx')
| -rw-r--r-- | scripting/source/provider/BrowseNodeFactoryImpl.cxx | 650 |
1 files changed, 650 insertions, 0 deletions
diff --git a/scripting/source/provider/BrowseNodeFactoryImpl.cxx b/scripting/source/provider/BrowseNodeFactoryImpl.cxx new file mode 100644 index 000000000..9d070ab00 --- /dev/null +++ b/scripting/source/provider/BrowseNodeFactoryImpl.cxx @@ -0,0 +1,650 @@ +/* -*- 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 <cppuhelper/implbase.hxx> +#include <cppuhelper/supportsservice.hxx> +#include <unotools/mediadescriptor.hxx> + +#include <com/sun/star/document/XEmbeddedScripts.hpp> +#include <com/sun/star/frame/XModel.hpp> +#include <com/sun/star/reflection/ProxyFactory.hpp> + +#include <com/sun/star/script/provider/theMasterScriptProviderFactory.hpp> +#include <com/sun/star/script/browse/BrowseNodeFactoryViewTypes.hpp> +#include <com/sun/star/script/browse/BrowseNodeTypes.hpp> + +#include <tools/diagnose_ex.h> + +#include "BrowseNodeFactoryImpl.hxx" +#include <util/MiscUtils.hxx> + +#include <vector> +#include <algorithm> +#include <memory> +#include <optional> +#include <string_view> + +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::script; +using namespace ::sf_misc; + +namespace browsenodefactory +{ +namespace { +class BrowseNodeAggregator : + public ::cppu::WeakImplHelper< browse::XBrowseNode > +{ +private: + OUString m_Name; + std::vector< Reference< browse::XBrowseNode > > m_Nodes; + +public: + + explicit BrowseNodeAggregator( const Reference< browse::XBrowseNode >& node ) + : m_Name(node->getName()) + { + m_Nodes.resize( 1 ); + m_Nodes[ 0 ] = node; + } + + void addBrowseNode( const Reference< browse::XBrowseNode>& node ) + { + m_Nodes.push_back( node ); + } + + virtual OUString + SAL_CALL getName() override + { + return m_Name; + } + + virtual Sequence< Reference< browse::XBrowseNode > > SAL_CALL + getChildNodes() override + { + std::vector< Sequence< Reference < browse::XBrowseNode > > > seqs; + seqs.reserve( m_Nodes.size() ); + + sal_Int32 numChildren = 0; + + for (Reference<XBrowseNode> & xNode : m_Nodes) + { + Sequence< Reference < browse::XBrowseNode > > children; + try + { + children = xNode->getChildNodes(); + seqs.push_back( children ); + numChildren += children.getLength(); + } + catch ( Exception& ) + { + // some form of exception getting child nodes so they + // won't be displayed + } + } + + Sequence< Reference < browse::XBrowseNode > > result( numChildren ); + sal_Int32 index = 0; + for ( const Sequence< Reference < browse::XBrowseNode > >& children : seqs ) + { + std::copy(children.begin(), children.end(), std::next(result.getArray(), index)); + index += children.getLength(); + + if (index >= numChildren) + break; + } + return result; + } + + virtual sal_Bool SAL_CALL + hasChildNodes() override + { + for (Reference<XBrowseNode> & xNode : m_Nodes) + { + try + { + if ( xNode->hasChildNodes() ) + { + return true; + } + } + catch ( Exception& ) + { + // some form of exception getting child nodes so move + // on to the next one + } + } + + return false; + } + + virtual sal_Int16 SAL_CALL getType() override + { + return browse::BrowseNodeTypes::CONTAINER; + } +}; + +struct alphaSort +{ + bool operator()( std::u16string_view a, std::u16string_view b ) + { + return a.compare( b ) < 0; + } +}; +class LocationBrowseNode : + public ::cppu::WeakImplHelper< browse::XBrowseNode > +{ +private: + std::optional<std::unordered_map< OUString, Reference< browse::XBrowseNode > >> m_hBNA; + std::vector< OUString > m_vStr; + OUString m_sNodeName; + Reference< browse::XBrowseNode > m_origNode; + +public: + + explicit LocationBrowseNode( const Reference< browse::XBrowseNode >& node ) + : m_sNodeName(node->getName()) + { + m_origNode.set( node ); + } + + + // XBrowseNode + + virtual OUString SAL_CALL getName() override + { + return m_sNodeName; + } + + virtual Sequence< Reference< browse::XBrowseNode > > SAL_CALL + getChildNodes() override + { + if ( !m_hBNA ) + { + loadChildNodes(); + } + + Sequence< Reference< browse::XBrowseNode > > children( m_hBNA->size() ); + auto childrenRange = asNonConstRange(children); + sal_Int32 index = 0; + + for ( const auto& str : m_vStr ) + { + childrenRange[ index ].set( m_hBNA->find( str )->second ); + ++index; + } + + return children; + } + + virtual sal_Bool SAL_CALL hasChildNodes() override + { + return true; + } + + virtual sal_Int16 SAL_CALL getType() override + { + return browse::BrowseNodeTypes::CONTAINER; + } + +private: + + void loadChildNodes() + { + m_hBNA.emplace(); + + const Sequence< Reference< browse::XBrowseNode > > langNodes = + m_origNode->getChildNodes(); + + for ( const auto& rLangNode : langNodes ) + { + Reference< browse::XBrowseNode > xbn; + if ( rLangNode->getName() == "uno_packages" ) + { + xbn.set( new LocationBrowseNode( rLangNode ) ); + } + else + { + xbn.set( rLangNode ); + } + + const Sequence< Reference< browse::XBrowseNode > > grandchildren = + xbn->getChildNodes(); + + for ( const Reference< browse::XBrowseNode >& grandchild : grandchildren ) + { + auto h_it = + m_hBNA->find( grandchild->getName() ); + + if ( h_it != m_hBNA->end() ) + { + BrowseNodeAggregator* bna = static_cast< BrowseNodeAggregator* >( h_it->second.get() ); + bna->addBrowseNode( grandchild ); + } + else + { + Reference< browse::XBrowseNode > bna( + new BrowseNodeAggregator( grandchild ) ); + (*m_hBNA)[ grandchild->getName() ].set( bna ); + m_vStr.push_back( grandchild->getName() ); + } + } + } + // sort children alphabetically + ::std::sort( m_vStr.begin(), m_vStr.end(), alphaSort() ); + } +}; + +std::vector< Reference< browse::XBrowseNode > > getAllBrowseNodes( const Reference< XComponentContext >& xCtx ) +{ + const Sequence< OUString > openDocs = + MiscUtils::allOpenTDocUrls( xCtx ); + + Reference< provider::XScriptProviderFactory > xFac; + sal_Int32 initialSize = openDocs.getLength() + 2; + sal_Int32 mspIndex = 0; + + std::vector< Reference < browse::XBrowseNode > > locnBNs( initialSize ); + try + { + xFac = provider::theMasterScriptProviderFactory::get( xCtx ); + + locnBNs[ mspIndex++ ].set( xFac->createScriptProvider( Any( OUString("user") ) ), UNO_QUERY_THROW ); + locnBNs[ mspIndex++ ].set( xFac->createScriptProvider( Any( OUString("share") ) ), UNO_QUERY_THROW ); + } + // TODO proper exception handling, should throw + catch( const Exception& ) + { + TOOLS_WARN_EXCEPTION("scripting", "Caught" ); + locnBNs.resize( mspIndex ); + return locnBNs; + } + + for ( const auto& rDoc : openDocs ) + { + try + { + Reference< frame::XModel > model( MiscUtils::tDocUrlToModel( rDoc ), UNO_SET_THROW ); + + // #i44599 Check if it's a real document or something special like Hidden/Preview + css::uno::Reference< css::frame::XController > xCurrentController = model->getCurrentController(); + if( xCurrentController.is() ) + { + utl::MediaDescriptor aMD( model->getArgs() ); + bool bDefault = false; + bool bHidden = aMD.getUnpackedValueOrDefault( utl::MediaDescriptor::PROP_HIDDEN, bDefault ); + bool bPreview = aMD.getUnpackedValueOrDefault( utl::MediaDescriptor::PROP_PREVIEW, bDefault ); + if( !bHidden && !bPreview ) + { + Reference< document::XEmbeddedScripts > xScripts( model, UNO_QUERY ); + if ( xScripts.is() ) + locnBNs[ mspIndex++ ].set( xFac->createScriptProvider( Any( model ) ), UNO_QUERY_THROW ); + } + } + } + catch( const Exception& ) + { + DBG_UNHANDLED_EXCEPTION("scripting"); + } + + } + + std::vector< Reference < browse::XBrowseNode > > locnBNs_Return( mspIndex ); + for ( sal_Int32 j = 0; j < mspIndex; j++ ) + locnBNs_Return[j] = locnBNs[j]; + + return locnBNs_Return; +} + +} // namespace + +typedef ::std::vector< Reference< browse::XBrowseNode > > vXBrowseNodes; + +namespace { + +struct alphaSortForBNodes +{ + bool operator()( const Reference< browse::XBrowseNode >& a, const Reference< browse::XBrowseNode >& b ) + { + return a->getName().compareTo( b->getName() ) < 0; + } +}; + +} + +typedef ::cppu::WeakImplHelper< browse::XBrowseNode > t_BrowseNodeBase; + +namespace { + +class DefaultBrowseNode : + public t_BrowseNodeBase +{ + +private: + Reference< browse::XBrowseNode > m_xWrappedBrowseNode; + Reference< lang::XTypeProvider > m_xWrappedTypeProv; + Reference< XAggregation > m_xAggProxy; + Reference< XComponentContext > m_xCtx; + +public: + DefaultBrowseNode( const Reference< XComponentContext >& xCtx, const Reference< browse::XBrowseNode>& xNode ) : m_xWrappedBrowseNode( xNode ), m_xWrappedTypeProv( xNode, UNO_QUERY ), m_xCtx( xCtx ) + { + OSL_ENSURE( m_xWrappedBrowseNode.is(), "DefaultBrowseNode::DefaultBrowseNode(): No BrowseNode to wrap" ); + OSL_ENSURE( m_xWrappedTypeProv.is(), "DefaultBrowseNode::DefaultBrowseNode(): No BrowseNode to wrap" ); + OSL_ENSURE( m_xCtx.is(), "DefaultBrowseNode::DefaultBrowseNode(): No ComponentContext" ); + // Use proxy factory service to create aggregatable proxy. + try + { + Reference< reflection::XProxyFactory > xProxyFac = + reflection::ProxyFactory::create( m_xCtx ); + m_xAggProxy = xProxyFac->createProxy( m_xWrappedBrowseNode ); + } + catch( uno::Exception& ) + { + TOOLS_WARN_EXCEPTION( "scripting", "DefaultBrowseNode::DefaultBrowseNode" ); + } + OSL_ENSURE( m_xAggProxy.is(), + "DefaultBrowseNode::DefaultBrowseNode: Wrapped BrowseNode cannot be aggregated!" ); + + if ( !m_xAggProxy.is() ) + return; + + osl_atomic_increment( &m_refCount ); + + /* i35609 - Fix crash on Solaris. The setDelegator call needs + to be in its own block to ensure that all temporary Reference + instances that are acquired during the call are released + before m_refCount is decremented again */ + { + m_xAggProxy->setDelegator( + static_cast< cppu::OWeakObject * >( this ) ); + } + + osl_atomic_decrement( &m_refCount ); + } + + virtual ~DefaultBrowseNode() override + { + if ( m_xAggProxy.is() ) + { + m_xAggProxy->setDelegator( uno::Reference< uno::XInterface >() ); + } + } + + virtual Sequence< Reference< browse::XBrowseNode > > SAL_CALL + getChildNodes() override + { + if ( hasChildNodes() ) + { + vXBrowseNodes aVNodes; + const Sequence < Reference< browse::XBrowseNode > > nodes = + m_xWrappedBrowseNode->getChildNodes(); + for ( const Reference< browse::XBrowseNode >& xBrowseNode : nodes ) + { + OSL_ENSURE( xBrowseNode.is(), "DefaultBrowseNode::getChildNodes(): Invalid BrowseNode" ); + if( xBrowseNode.is() ) + aVNodes.push_back( new DefaultBrowseNode( m_xCtx, xBrowseNode ) ); + } + + ::std::sort( aVNodes.begin(), aVNodes.end(), alphaSortForBNodes() ); + Sequence < Reference< browse::XBrowseNode > > children( aVNodes.size() ); + auto childrenRange = asNonConstRange(children); + sal_Int32 i = 0; + for ( const auto& rxNode : aVNodes ) + { + childrenRange[ i ].set( rxNode ); + i++; + } + return children; + } + else + { + // no nodes + + Sequence < Reference< browse::XBrowseNode > > none; + return none; + } + } + + virtual sal_Int16 SAL_CALL getType() override + { + return m_xWrappedBrowseNode->getType(); + } + + virtual OUString + SAL_CALL getName() override + { + return m_xWrappedBrowseNode->getName(); + } + + virtual sal_Bool SAL_CALL + hasChildNodes() override + { + return m_xWrappedBrowseNode->hasChildNodes(); + } + + // XInterface + virtual Any SAL_CALL queryInterface( const Type& aType ) override + { + Any aRet = t_BrowseNodeBase::queryInterface( aType ); + if ( aRet.hasValue() ) + { + return aRet; + } + if ( m_xAggProxy.is() ) + { + return m_xAggProxy->queryAggregation( aType ); + } + else + { + return Any(); + } + } + + // XTypeProvider (implemented by base, but needs to be overridden for + // delegating to aggregate) + virtual Sequence< Type > SAL_CALL getTypes() override + { + return m_xWrappedTypeProv->getTypes(); + } + virtual Sequence< sal_Int8 > SAL_CALL getImplementationId() override + { + return css::uno::Sequence<sal_Int8>(); + } +}; + +class DefaultRootBrowseNode : + public ::cppu::WeakImplHelper< browse::XBrowseNode > +{ + +private: + vXBrowseNodes m_vNodes; + OUString m_Name; + +public: + explicit DefaultRootBrowseNode( const Reference< XComponentContext >& xCtx ) + { + std::vector< Reference< browse::XBrowseNode > > nodes = + getAllBrowseNodes( xCtx ); + + for (Reference< browse::XBrowseNode > & xNode : nodes) + { + m_vNodes.push_back( new DefaultBrowseNode( xCtx, xNode ) ); + } + m_Name = "Root"; + } + + virtual Sequence< Reference< browse::XBrowseNode > > SAL_CALL + getChildNodes() override + { + // no need to sort user, share, doc1...docN + //::std::sort( m_vNodes.begin(), m_vNodes.end(), alphaSortForBNodes() ); + Sequence < Reference< browse::XBrowseNode > > children( m_vNodes.size() ); + auto childrenRange = asNonConstRange(children); + sal_Int32 i = 0; + for ( const auto& rxNode : m_vNodes ) + { + childrenRange[ i ].set( rxNode ); + i++; + } + return children; + } + + virtual sal_Int16 SAL_CALL getType() override + { + return browse::BrowseNodeTypes::ROOT; + } + + virtual OUString + SAL_CALL getName() override + { + return m_Name; + } + + virtual sal_Bool SAL_CALL + hasChildNodes() override + { + bool result = true; + if ( m_vNodes.empty() ) + { + result = false; + } + return result; + } +}; + + +class SelectorBrowseNode : + public ::cppu::WeakImplHelper< browse::XBrowseNode > +{ +private: + Reference< XComponentContext > m_xComponentContext; + +public: + explicit SelectorBrowseNode( const Reference< XComponentContext >& xContext ) + : m_xComponentContext( xContext ) + { + } + + virtual OUString SAL_CALL getName() override + { + return "Root"; + } + + virtual Sequence< Reference< browse::XBrowseNode > > SAL_CALL + getChildNodes() override + { + + std::vector< Reference < browse::XBrowseNode > > locnBNs = getAllBrowseNodes( m_xComponentContext ); + + Sequence< Reference< browse::XBrowseNode > > children( + locnBNs.size() ); + auto childrenRange = asNonConstRange(children); + + for ( size_t j = 0; j < locnBNs.size(); j++ ) + { + childrenRange[j] = new LocationBrowseNode( locnBNs[j] ); + } + + return children; + } + + virtual sal_Bool SAL_CALL hasChildNodes() override + { + return true; // will always be user and share + } + + virtual sal_Int16 SAL_CALL getType() override + { + return browse::BrowseNodeTypes::CONTAINER; + } +}; + +} + +BrowseNodeFactoryImpl::BrowseNodeFactoryImpl( + Reference< XComponentContext > const & xComponentContext ) + : m_xComponentContext( xComponentContext ) +{ +} + +BrowseNodeFactoryImpl::~BrowseNodeFactoryImpl() +{ +} + + +// Implementation of XBrowseNodeFactory + + +/* + * The selector hierarchy is the standard hierarchy for organizers with the + * language nodes removed. + */ +Reference< browse::XBrowseNode > SAL_CALL +BrowseNodeFactoryImpl::createView( sal_Int16 viewType ) +{ + switch( viewType ) + { + case browse::BrowseNodeFactoryViewTypes::MACROSELECTOR: + return new SelectorBrowseNode( m_xComponentContext ); + case browse::BrowseNodeFactoryViewTypes::MACROORGANIZER: + return getOrganizerHierarchy(); + default: + throw RuntimeException( "Unknown view type" ); + } +} + +Reference< browse::XBrowseNode > +BrowseNodeFactoryImpl::getOrganizerHierarchy() const +{ + Reference< browse::XBrowseNode > xRet = new DefaultRootBrowseNode( m_xComponentContext ); + return xRet; +} + +// Implementation of XServiceInfo + + +OUString SAL_CALL +BrowseNodeFactoryImpl::getImplementationName() +{ + return "com.sun.star.script.browse.BrowseNodeFactory"; +} + +Sequence< OUString > SAL_CALL +BrowseNodeFactoryImpl::getSupportedServiceNames() +{ + return { "com.sun.star.script.browse.BrowseNodeFactory" }; +} + +sal_Bool BrowseNodeFactoryImpl::supportsService(OUString const & serviceName ) +{ + return cppu::supportsService(this, serviceName); +} + +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface* +scripting_BrowseNodeFactoryImpl_get_implementation( + css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const&) +{ + return cppu::acquire(new BrowseNodeFactoryImpl(context)); +} + +} // namespace browsenodefactory + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |