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libreoffice/dbaccess/source/core/dataaccess/intercept.cxx
Daniel Baumann 8e63e14cf6
Adding upstream version 4:25.2.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 16:20:04 +02:00

355 lines
10 KiB
C++

/* -*- 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 "intercept.hxx"
#include <comphelper/diagnose_ex.hxx>
#include <memory>
namespace dbaccess
{
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::container;
using namespace ::comphelper;
using namespace ::cppu;
#define DISPATCH_SAVEAS 0
#define DISPATCH_SAVE 1
#define DISPATCH_CLOSEDOC 2
#define DISPATCH_CLOSEWIN 3
#define DISPATCH_CLOSEFRAME 4
#define DISPATCH_RELOAD 5
// the OSL_ENSURE in CTOR has to be changed too, when adding new defines
void OInterceptor::dispose()
{
EventObject aEvt( *this );
osl::MutexGuard aGuard(m_aMutex);
if ( m_pStatCL )
m_pStatCL->disposeAndClear( aEvt );
m_xSlaveDispatchProvider.clear();
m_xMasterDispatchProvider.clear();
m_pContentHolder = nullptr;
}
OInterceptor::OInterceptor( ODocumentDefinition* _pContentHolder )
:m_pContentHolder( _pContentHolder )
,m_aInterceptedURL{ /* DISPATCH_SAVEAS */ u".uno:SaveAs"_ustr,
/* DISPATCH_SAVE */ u".uno:Save"_ustr,
/* DISPATCH_CLOSEDOC */ u".uno:CloseDoc"_ustr,
/* DISPATCH_CLOSEWIN */ u".uno:CloseWin"_ustr,
/* DISPATCH_CLOSEFRAME */ u".uno:CloseFrame"_ustr,
/* DISPATCH_RELOAD */ u".uno:Reload"_ustr }
{
OSL_ENSURE(DISPATCH_RELOAD < m_aInterceptedURL.getLength(),"Illegal size.");
}
OInterceptor::~OInterceptor()
{
}
namespace {
struct DispatchHelper
{
URL aURL;
Sequence<PropertyValue > aArguments;
};
}
//XDispatch
void SAL_CALL OInterceptor::dispatch( const URL& URL,const Sequence<PropertyValue >& Arguments )
{
::osl::MutexGuard aGuard( m_aMutex );
if ( !m_pContentHolder )
return;
if ( URL.Complete == m_aInterceptedURL[ DISPATCH_SAVE ] )
{
m_pContentHolder->save(false, css::uno::Reference<css::awt::XTopWindow>());
return;
}
if ( URL.Complete == m_aInterceptedURL[ DISPATCH_RELOAD ] )
{
ODocumentDefinition::fillReportData(
m_pContentHolder->getContext(),
m_pContentHolder->getComponent(),
m_pContentHolder->getConnection()
);
return;
}
if( URL.Complete == m_aInterceptedURL[ DISPATCH_SAVEAS ] )
{
if ( m_pContentHolder->isNewReport() )
{
m_pContentHolder->saveAs();
}
else if ( m_xSlaveDispatchProvider.is() )
{
Sequence< PropertyValue > aNewArgs = Arguments;
sal_Int32 nInd = 0;
while( nInd < aNewArgs.getLength() )
{
if ( aNewArgs[nInd].Name == "SaveTo" )
{
aNewArgs.getArray()[nInd].Value <<= true;
break;
}
nInd++;
}
if ( nInd == aNewArgs.getLength() )
{
aNewArgs.realloc( nInd + 1 );
auto pNewArgs = aNewArgs.getArray();
pNewArgs[nInd].Name = "SaveTo";
pNewArgs[nInd].Value <<= true;
}
Reference< XDispatch > xDispatch = m_xSlaveDispatchProvider->queryDispatch(URL, u"_self"_ustr, 0 );
if ( xDispatch.is() )
xDispatch->dispatch( URL, aNewArgs );
}
return;
}
if ( URL.Complete == m_aInterceptedURL[ DISPATCH_CLOSEDOC ]
|| URL.Complete == m_aInterceptedURL[ DISPATCH_CLOSEWIN ]
|| URL.Complete == m_aInterceptedURL[ DISPATCH_CLOSEFRAME ]
)
{
DispatchHelper* pHelper = new DispatchHelper;
pHelper->aArguments = Arguments;
pHelper->aURL = URL;
Application::PostUserEvent( LINK( this, OInterceptor, OnDispatch ), pHelper );
return;
}
}
IMPL_LINK( OInterceptor, OnDispatch, void*, _pDispatcher, void )
{
std::unique_ptr<DispatchHelper> pHelper( static_cast< DispatchHelper* >( _pDispatcher ) );
try
{
if ( m_pContentHolder && m_pContentHolder->prepareClose() && m_xSlaveDispatchProvider.is() )
{
Reference< XDispatch > xDispatch = m_xSlaveDispatchProvider->queryDispatch(pHelper->aURL, u"_self"_ustr, 0 );
if ( xDispatch.is() )
{
Reference< XInterface > xKeepContentHolderAlive( *m_pContentHolder );
xDispatch->dispatch( pHelper->aURL,pHelper->aArguments);
}
}
}
catch ( const Exception& )
{
DBG_UNHANDLED_EXCEPTION("dbaccess");
}
}
void SAL_CALL OInterceptor::addStatusListener(
const Reference<
XStatusListener >& Control,
const URL& URL )
{
if(!Control.is())
return;
if ( m_pContentHolder && URL.Complete == m_aInterceptedURL[DISPATCH_SAVEAS] )
{ // SaveAs
if ( !m_pContentHolder->isNewReport() )
{
FeatureStateEvent aStateEvent;
aStateEvent.FeatureURL.Complete = m_aInterceptedURL[DISPATCH_SAVEAS];
aStateEvent.FeatureDescriptor = "SaveCopyTo";
aStateEvent.IsEnabled = true;
aStateEvent.Requery = false;
aStateEvent.State <<= u"($3)"_ustr;
Control->statusChanged(aStateEvent);
}
{
osl::MutexGuard aGuard(m_aMutex);
if(!m_pStatCL)
m_pStatCL.reset( new StatusListenerContainer(m_aMutex) );
}
m_pStatCL->addInterface(URL.Complete,Control);
}
else if ( m_pContentHolder && URL.Complete == m_aInterceptedURL[DISPATCH_SAVE] )
{ // Save
FeatureStateEvent aStateEvent;
aStateEvent.FeatureURL.Complete = m_aInterceptedURL[DISPATCH_SAVE];
aStateEvent.FeatureDescriptor = "Update";
aStateEvent.IsEnabled = true;
aStateEvent.Requery = false;
Control->statusChanged(aStateEvent);
{
osl::MutexGuard aGuard(m_aMutex);
if(!m_pStatCL)
m_pStatCL.reset( new StatusListenerContainer(m_aMutex) );
}
m_pStatCL->addInterface(URL.Complete,Control);
}
else
{
sal_Int32 i = 2;
if(URL.Complete == m_aInterceptedURL[i] ||
URL.Complete == m_aInterceptedURL[++i] ||
URL.Complete == m_aInterceptedURL[++i] ||
URL.Complete == m_aInterceptedURL[i = DISPATCH_RELOAD] )
{ // Close and return
FeatureStateEvent aStateEvent;
aStateEvent.FeatureURL.Complete = m_aInterceptedURL[i];
aStateEvent.FeatureDescriptor = "Close and Return";
aStateEvent.IsEnabled = true;
aStateEvent.Requery = false;
Control->statusChanged(aStateEvent);
{
osl::MutexGuard aGuard(m_aMutex);
if(!m_pStatCL)
m_pStatCL.reset( new StatusListenerContainer(m_aMutex) );
}
m_pStatCL->addInterface(URL.Complete,Control);
return;
}
}
}
void SAL_CALL OInterceptor::removeStatusListener(
const Reference<
XStatusListener >& Control,
const URL& URL )
{
if(!(Control.is() && m_pStatCL))
return;
else
{
m_pStatCL->removeInterface(URL.Complete,Control);
return;
}
}
//XInterceptorInfo
Sequence< OUString > SAL_CALL OInterceptor::getInterceptedURLs( )
{
// now implemented as update
return m_aInterceptedURL;
}
// XDispatchProvider
Reference< XDispatch > SAL_CALL OInterceptor::queryDispatch( const URL& URL,const OUString& TargetFrameName,sal_Int32 SearchFlags )
{
osl::MutexGuard aGuard(m_aMutex);
for (auto& interceptedUrl : m_aInterceptedURL)
if (URL.Complete == interceptedUrl)
return static_cast<XDispatch*>(this);
if(m_xSlaveDispatchProvider.is())
return m_xSlaveDispatchProvider->queryDispatch(URL,TargetFrameName,SearchFlags);
else
return Reference<XDispatch>();
}
Sequence< Reference< XDispatch > > SAL_CALL OInterceptor::queryDispatches( const Sequence<DispatchDescriptor >& Requests )
{
osl::MutexGuard aGuard(m_aMutex);
typedef Sequence<Reference<XDispatch>> DispatchSeq;
DispatchSeq aRet = m_xSlaveDispatchProvider.is() ?
m_xSlaveDispatchProvider->queryDispatches(Requests) :
DispatchSeq(Requests.getLength());
auto aRetRange = asNonConstRange(aRet);
for(sal_Int32 i = 0; i < Requests.getLength(); ++i)
{
for (auto& interceptedUrl : m_aInterceptedURL)
{
if (Requests[i].FeatureURL.Complete == interceptedUrl)
{
aRetRange[i] = static_cast<XDispatch*>(this);
break;
}
}
}
return aRet;
}
//XDispatchProviderInterceptor
Reference< XDispatchProvider > SAL_CALL OInterceptor::getSlaveDispatchProvider( )
{
osl::MutexGuard aGuard(m_aMutex);
return m_xSlaveDispatchProvider;
}
void SAL_CALL
OInterceptor::setSlaveDispatchProvider( const Reference< XDispatchProvider >& NewDispatchProvider )
{
osl::MutexGuard aGuard(m_aMutex);
m_xSlaveDispatchProvider = NewDispatchProvider;
}
Reference< XDispatchProvider > SAL_CALL OInterceptor::getMasterDispatchProvider( )
{
osl::MutexGuard aGuard(m_aMutex);
return m_xMasterDispatchProvider;
}
void SAL_CALL OInterceptor::setMasterDispatchProvider(
const Reference< XDispatchProvider >& NewSupplier )
{
osl::MutexGuard aGuard(m_aMutex);
m_xMasterDispatchProvider = NewSupplier;
}
} // namespace dbaccess
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */