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/* -*- 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 <connectivity/ConnectionWrapper.hxx>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/sdbc/XConnection.hpp>
#include <comphelper/uno3.hxx>
#include <comphelper/sequence.hxx>
#include <comphelper/servicehelper.hxx>
#include <comphelper/hash.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <cppuhelper/typeprovider.hxx>
#include <com/sun/star/reflection/ProxyFactory.hpp>
#include <algorithm>
using namespace connectivity;
using namespace com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace com::sun::star::beans;
using namespace com::sun::star::sdbc;
using namespace ::com::sun::star::reflection;
OConnectionWrapper::OConnectionWrapper()
{
}
void OConnectionWrapper::setDelegation(Reference< XAggregation >& _rxProxyConnection,oslInterlockedCount& _rRefCount)
{
OSL_ENSURE(_rxProxyConnection.is(),"OConnectionWrapper: Connection must be valid!");
osl_atomic_increment( &_rRefCount );
if (_rxProxyConnection.is())
{
// transfer the (one and only) real ref to the aggregate to our member
m_xProxyConnection = _rxProxyConnection;
_rxProxyConnection = nullptr;
::comphelper::query_aggregation(m_xProxyConnection,m_xConnection);
m_xTypeProvider.set(m_xConnection,UNO_QUERY);
m_xUnoTunnel.set(m_xConnection,UNO_QUERY);
m_xServiceInfo.set(m_xConnection,UNO_QUERY);
// set ourself as delegator
Reference<XInterface> xIf = static_cast< XUnoTunnel* >( this );
m_xProxyConnection->setDelegator( xIf );
}
osl_atomic_decrement( &_rRefCount );
}
void OConnectionWrapper::setDelegation(const Reference< XConnection >& _xConnection
,const Reference< XComponentContext>& _rxContext
,oslInterlockedCount& _rRefCount)
{
OSL_ENSURE(_xConnection.is(),"OConnectionWrapper: Connection must be valid!");
osl_atomic_increment( &_rRefCount );
m_xConnection = _xConnection;
m_xTypeProvider.set(m_xConnection,UNO_QUERY);
m_xUnoTunnel.set(m_xConnection,UNO_QUERY);
m_xServiceInfo.set(m_xConnection,UNO_QUERY);
Reference< XProxyFactory > xProxyFactory = ProxyFactory::create( _rxContext );
Reference< XAggregation > xConProxy = xProxyFactory->createProxy(_xConnection);
if (xConProxy.is())
{
// transfer the (one and only) real ref to the aggregate to our member
m_xProxyConnection = xConProxy;
// set ourself as delegator
Reference<XInterface> xIf = static_cast< XUnoTunnel* >( this );
m_xProxyConnection->setDelegator( xIf );
}
osl_atomic_decrement( &_rRefCount );
}
void OConnectionWrapper::disposing()
{
m_xConnection.clear();
}
OConnectionWrapper::~OConnectionWrapper()
{
if (m_xProxyConnection.is())
m_xProxyConnection->setDelegator(nullptr);
}
// XServiceInfo
OUString SAL_CALL OConnectionWrapper::getImplementationName( )
{
return "com.sun.star.sdbc.drivers.OConnectionWrapper";
}
css::uno::Sequence< OUString > SAL_CALL OConnectionWrapper::getSupportedServiceNames( )
{
// first collect the services which are supported by our aggregate
Sequence< OUString > aSupported;
if ( m_xServiceInfo.is() )
aSupported = m_xServiceInfo->getSupportedServiceNames();
// append our own service, if necessary
OUString sConnectionService( "com.sun.star.sdbc.Connection" );
if ( ::comphelper::findValue( aSupported, sConnectionService ) == -1 )
{
sal_Int32 nLen = aSupported.getLength();
aSupported.realloc( nLen + 1 );
aSupported[ nLen ] = sConnectionService;
}
// outta here
return aSupported;
}
sal_Bool SAL_CALL OConnectionWrapper::supportsService( const OUString& _rServiceName )
{
return cppu::supportsService(this, _rServiceName);
}
Any SAL_CALL OConnectionWrapper::queryInterface( const Type& _rType )
{
Any aReturn = OConnection_BASE::queryInterface(_rType);
return aReturn.hasValue() ? aReturn : (m_xProxyConnection.is() ? m_xProxyConnection->queryAggregation(_rType) : aReturn);
}
Sequence< Type > SAL_CALL OConnectionWrapper::getTypes( )
{
return ::comphelper::concatSequences(
OConnection_BASE::getTypes(),
m_xTypeProvider->getTypes()
);
}
// css::lang::XUnoTunnel
sal_Int64 SAL_CALL OConnectionWrapper::getSomething( const Sequence< sal_Int8 >& rId )
{
if (isUnoTunnelId<OConnectionWrapper>(rId))
return reinterpret_cast< sal_Int64 >( this );
if(m_xUnoTunnel.is())
return m_xUnoTunnel->getSomething(rId);
return 0;
}
Sequence< sal_Int8 > OConnectionWrapper::getUnoTunnelId()
{
static ::cppu::OImplementationId implId;
return implId.getImplementationId();
}
namespace
{
class TPropertyValueLessFunctor
{
public:
TPropertyValueLessFunctor()
{}
bool operator() (const css::beans::PropertyValue& lhs, const css::beans::PropertyValue& rhs) const
{
return lhs.Name.compareToIgnoreAsciiCase(rhs.Name) < 0;
}
};
}
// creates a unique id out of the url and sequence of properties
void OConnectionWrapper::createUniqueId( const OUString& _rURL
,Sequence< PropertyValue >& _rInfo
,sal_uInt8* _pBuffer
,const OUString& _rUserName
,const OUString& _rPassword)
{
// first we create the digest we want to have
::comphelper::Hash sha1(::comphelper::HashType::SHA1);
sha1.update(reinterpret_cast<unsigned char const*>(_rURL.getStr()), _rURL.getLength() * sizeof(sal_Unicode));
if ( !_rUserName.isEmpty() )
sha1.update(reinterpret_cast<unsigned char const*>(_rUserName.getStr()), _rUserName.getLength() * sizeof(sal_Unicode));
if ( !_rPassword.isEmpty() )
sha1.update(reinterpret_cast<unsigned char const*>(_rPassword.getStr()), _rPassword.getLength() * sizeof(sal_Unicode));
// now we need to sort the properties
std::sort(_rInfo.begin(),_rInfo.end(),TPropertyValueLessFunctor());
for (PropertyValue const & prop : std::as_const(_rInfo))
{
// we only include strings an integer values
OUString sValue;
if ( prop.Value >>= sValue )
;
else
{
sal_Int32 nValue = 0;
if ( prop.Value >>= nValue )
sValue = OUString::number(nValue);
else
{
Sequence< OUString> aSeq;
if ( prop.Value >>= aSeq )
{
for(OUString const & s : std::as_const(aSeq))
sha1.update(reinterpret_cast<unsigned char const*>(s.getStr()), s.getLength() * sizeof(sal_Unicode));
}
}
}
if ( !sValue.isEmpty() )
{
// we don't have to convert this into UTF8 because we don't store on a file system
sha1.update(reinterpret_cast<unsigned char const*>(sValue.getStr()), sValue.getLength() * sizeof(sal_Unicode));
}
}
std::vector<unsigned char> result(sha1.finalize());
std::copy(result.begin(), result.end(), _pBuffer);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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