5c76b36437
Change-Id: Idde1ec2254cebc9acd8aab092e52632b1625877f Reviewed-on: https://gerrit.libreoffice.org/c/core/+/167576 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
292 lines
9.1 KiB
C++
292 lines
9.1 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 <cppuhelper/exc_hlp.hxx>
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#include <util/MiscUtils.hxx>
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#include <com/sun/star/lang/WrappedTargetRuntimeException.hpp>
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#include "ActiveMSPList.hxx"
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#include <comphelper/diagnose_ex.hxx>
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using namespace com::sun::star;
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using namespace com::sun::star::uno;
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using namespace com::sun::star::script;
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using namespace ::sf_misc;
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namespace func_provider
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{
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ActiveMSPList::ActiveMSPList( const Reference< XComponentContext > & xContext ) : m_xContext( xContext )
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{
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userDirString = "user";
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shareDirString = "share";
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bundledDirString = "bundled";
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}
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ActiveMSPList::~ActiveMSPList()
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{
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}
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Reference< provider::XScriptProvider >
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ActiveMSPList::createNewMSP( const uno::Any& context )
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{
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Sequence< Any > args( &context, 1 );
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Reference< provider::XScriptProvider > msp(
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m_xContext->getServiceManager()->createInstanceWithArgumentsAndContext(
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u"com.sun.star.script.provider.MasterScriptProvider"_ustr, args, m_xContext ), UNO_QUERY );
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return msp;
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}
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class NonDocMSPCreator
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{
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public:
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explicit NonDocMSPCreator(ActiveMSPList *pList)
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{
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pList->createNonDocMSPs();
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}
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};
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namespace
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{
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//thread-safe method to ensure createNonDocMSPs is called once
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void ensureNonDocMSPs(ActiveMSPList *pList)
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{
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static NonDocMSPCreator theCreator(pList);
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}
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}
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Reference< provider::XScriptProvider >
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ActiveMSPList::getMSPFromAnyContext( const Any& aContext )
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{
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Reference< provider::XScriptProvider > msp;
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OUString sContext;
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if ( aContext >>= sContext )
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{
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msp = getMSPFromStringContext( sContext );
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return msp;
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}
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Reference< frame::XModel > xModel( aContext, UNO_QUERY );
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Reference< document::XScriptInvocationContext > xScriptContext( aContext, UNO_QUERY );
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if ( xScriptContext.is() )
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{
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try
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{
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// the component supports executing scripts embedded in a - possibly foreign document.
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// Check whether this other document it's the component itself.
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if ( !xModel.is() || ( xModel != xScriptContext->getScriptContainer() ) )
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{
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msp = getMSPFromInvocationContext( xScriptContext );
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return msp;
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}
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}
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catch( const lang::IllegalArgumentException& )
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{
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xModel.set( Reference< frame::XModel >() );
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}
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}
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if ( xModel.is() )
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{
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sContext = MiscUtils::xModelToTdocUrl( xModel, m_xContext );
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msp = getMSPFromStringContext( sContext );
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return msp;
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}
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ensureNonDocMSPs(this);
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return m_hMsps[ shareDirString ];
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}
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Reference< provider::XScriptProvider >
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ActiveMSPList::getMSPFromInvocationContext( const Reference< document::XScriptInvocationContext >& xContext )
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{
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Reference< provider::XScriptProvider > msp;
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Reference< document::XEmbeddedScripts > xScripts;
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if ( xContext.is() )
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xScripts.set( xContext->getScriptContainer() );
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if ( !xScripts.is() )
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{
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throw lang::IllegalArgumentException(
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u"Failed to create MasterScriptProvider for ScriptInvocationContext: "
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"Component supporting XEmbeddScripts interface not found."_ustr,
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nullptr, 1 );
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}
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::osl::MutexGuard guard( m_mutex );
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Reference< XInterface > xNormalized( xContext, UNO_QUERY );
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ScriptComponent_map::const_iterator pos = m_mScriptComponents.find( xNormalized );
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if ( pos == m_mScriptComponents.end() )
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{
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// TODO
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msp = createNewMSP( uno::Any( xContext ) );
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addActiveMSP( xNormalized, msp );
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}
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else
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{
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msp = pos->second;
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}
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return msp;
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}
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Reference< provider::XScriptProvider >
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ActiveMSPList::getMSPFromStringContext( const OUString& context )
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{
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Reference< provider::XScriptProvider > msp;
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try
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{
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if ( context.startsWith( "vnd.sun.star.tdoc" ) )
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{
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Reference< frame::XModel > xModel( MiscUtils::tDocUrlToModel( context ) );
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Reference< document::XEmbeddedScripts > xScripts( xModel, UNO_QUERY );
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Reference< document::XScriptInvocationContext > xScriptsContext( xModel, UNO_QUERY );
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if ( !xScripts.is() && !xScriptsContext.is() )
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{
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throw lang::IllegalArgumentException(
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"Failed to create MasterScriptProvider for '"
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+ context +
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"': Either XEmbeddScripts or XScriptInvocationContext need to be supported by the document.",
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nullptr, 1 );
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}
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::osl::MutexGuard guard( m_mutex );
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Reference< XInterface > xNormalized( xModel, UNO_QUERY );
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ScriptComponent_map::const_iterator pos = m_mScriptComponents.find( xNormalized );
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if ( pos == m_mScriptComponents.end() )
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{
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msp = createNewMSP( context );
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addActiveMSP( xNormalized, msp );
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}
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else
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{
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msp = pos->second;
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}
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}
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else
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{
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::osl::MutexGuard guard( m_mutex );
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Msp_hash::iterator h_itEnd = m_hMsps.end();
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Msp_hash::const_iterator itr = m_hMsps.find( context );
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if ( itr == h_itEnd )
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{
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msp = createNewMSP( context );
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m_hMsps[ context ] = msp;
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}
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else
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{
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msp = m_hMsps[ context ];
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}
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}
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}
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catch( const lang::IllegalArgumentException& )
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{
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// allowed to leave
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}
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catch( const RuntimeException& )
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{
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// allowed to leave
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}
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catch( const Exception& )
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{
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css::uno::Any anyEx = cppu::getCaughtException();
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throw lang::WrappedTargetRuntimeException(
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"Failed to create MasterScriptProvider for context '"
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+ context + "'.",
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*this, anyEx );
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}
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return msp;
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}
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void
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ActiveMSPList::addActiveMSP( const Reference< uno::XInterface >& xComponent,
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const Reference< provider::XScriptProvider >& msp )
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{
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::osl::MutexGuard guard( m_mutex );
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Reference< XInterface > xNormalized( xComponent, UNO_QUERY );
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ScriptComponent_map::const_iterator pos = m_mScriptComponents.find( xNormalized );
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if ( pos != m_mScriptComponents.end() )
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return;
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m_mScriptComponents[ xNormalized ] = msp;
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// add self as listener for component disposal
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// should probably throw from this method!!, reexamine
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try
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{
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Reference< lang::XComponent > xBroadcaster( xComponent, UNO_QUERY_THROW );
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xBroadcaster->addEventListener( this );
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}
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catch ( const Exception& )
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{
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DBG_UNHANDLED_EXCEPTION("scripting");
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}
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}
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void SAL_CALL ActiveMSPList::disposing( const css::lang::EventObject& Source )
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{
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try
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{
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Reference< XInterface > xNormalized( Source.Source, UNO_QUERY );
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if ( xNormalized.is() )
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{
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::osl::MutexGuard guard( m_mutex );
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ScriptComponent_map::iterator pos = m_mScriptComponents.find( xNormalized );
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if ( pos != m_mScriptComponents.end() )
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m_mScriptComponents.erase( pos );
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}
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}
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catch ( const Exception& )
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{
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// if we get an exception here, there is not much we can do about
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// it can't throw as it will screw up the model that is calling dispose
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DBG_UNHANDLED_EXCEPTION("scripting");
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}
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}
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void
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ActiveMSPList::createNonDocMSPs()
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{
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// do creation of user and share MSPs here
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OUString serviceName(u"com.sun.star.script.provider.MasterScriptProvider"_ustr);
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Sequence< Any > args{ Any(userDirString) };
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// should check if provider reference is valid
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m_hMsps[ userDirString ].set( m_xContext->getServiceManager()->createInstanceWithArgumentsAndContext( serviceName, args, m_xContext ), UNO_QUERY );
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args = { Any(shareDirString) };
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// should check if provider reference is valid
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m_hMsps[ shareDirString ].set( m_xContext->getServiceManager()->createInstanceWithArgumentsAndContext( serviceName, args, m_xContext ), UNO_QUERY );
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args = { Any(bundledDirString) };
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// should check if provider reference is valid
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m_hMsps[ bundledDirString ].set( m_xContext->getServiceManager()->createInstanceWithArgumentsAndContext( serviceName, args, m_xContext ), UNO_QUERY );
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}
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} // namespace func_provider
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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