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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/sdbc/ColumnValue.hpp>
#include <com/sun/star/sdbc/XRow.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
#include <comphelper/uno3.hxx>
#include <comphelper/sequence.hxx>
#include <cppuhelper/typeprovider.hxx>
#include <com/sun/star/reflection/ProxyFactory.hpp>
#include <rtl/digest.h>
#include <algorithm>
#include <string.h>
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 = NULL;
::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(NULL);
}
// XServiceInfo
// --------------------------------------------------------------------------------
::rtl::OUString SAL_CALL OConnectionWrapper::getImplementationName( ) throw (::com::sun::star::uno::RuntimeException)
{
return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.sdbc.drivers.OConnectionWrapper" ) );
}
// --------------------------------------------------------------------------------
::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL OConnectionWrapper::getSupportedServiceNames( ) throw(::com::sun::star::uno::RuntimeException)
{
// first collect the services which are supported by our aggregate
Sequence< ::rtl::OUString > aSupported;
if ( m_xServiceInfo.is() )
aSupported = m_xServiceInfo->getSupportedServiceNames();
// append our own service, if necessary
::rtl::OUString sConnectionService( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.sdbc.Connection" ) );
if ( 0 == ::comphelper::findValue( aSupported, sConnectionService, sal_True ).getLength() )
{
sal_Int32 nLen = aSupported.getLength();
aSupported.realloc( nLen + 1 );
aSupported[ nLen ] = sConnectionService;
}
// outta here
return aSupported;
}
// --------------------------------------------------------------------------------
sal_Bool SAL_CALL OConnectionWrapper::supportsService( const ::rtl::OUString& _rServiceName ) throw(::com::sun::star::uno::RuntimeException)
{
return ::comphelper::findValue( getSupportedServiceNames(), _rServiceName, sal_True ).getLength() != 0;
}
// --------------------------------------------------------------------------------
Any SAL_CALL OConnectionWrapper::queryInterface( const Type& _rType ) throw (RuntimeException)
{
Any aReturn = OConnection_BASE::queryInterface(_rType);
return aReturn.hasValue() ? aReturn : (m_xProxyConnection.is() ? m_xProxyConnection->queryAggregation(_rType) : aReturn);
}
// --------------------------------------------------------------------------------
Sequence< Type > SAL_CALL OConnectionWrapper::getTypes( ) throw (::com::sun::star::uno::RuntimeException)
{
return ::comphelper::concatSequences(
OConnection_BASE::getTypes(),
m_xTypeProvider->getTypes()
);
}
// -----------------------------------------------------------------------------
// com::sun::star::lang::XUnoTunnel
sal_Int64 SAL_CALL OConnectionWrapper::getSomething( const Sequence< sal_Int8 >& rId ) throw(RuntimeException)
{
if (rId.getLength() == 16 && 0 == memcmp(getUnoTunnelImplementationId().getConstArray(), rId.getConstArray(), 16 ) )
return reinterpret_cast< sal_Int64 >( this );
if(m_xUnoTunnel.is())
return m_xUnoTunnel->getSomething(rId);
return 0;
}
// -----------------------------------------------------------------------------
Sequence< sal_Int8 > OConnectionWrapper::getUnoTunnelImplementationId()
{
static ::cppu::OImplementationId * pId = 0;
if (! pId)
{
::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
if (! pId)
{
static ::cppu::OImplementationId aId;
pId = &aId;
}
}
return pId->getImplementationId();
}
// -----------------------------------------------------------------------------
namespace
{
class TPropertyValueLessFunctor : public ::std::binary_function< ::com::sun::star::beans::PropertyValue,::com::sun::star::beans::PropertyValue,bool>
{
public:
TPropertyValueLessFunctor()
{}
bool operator() (const ::com::sun::star::beans::PropertyValue& lhs, const ::com::sun::star::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 ::rtl::OUString& _rURL
,Sequence< PropertyValue >& _rInfo
,sal_uInt8* _pBuffer
,const ::rtl::OUString& _rUserName
,const ::rtl::OUString& _rPassword)
{
// first we create the digest we want to have
rtlDigest aDigest = rtl_digest_create( rtl_Digest_AlgorithmSHA1 );
rtl_digest_update(aDigest,_rURL.getStr(),_rURL.getLength()*sizeof(sal_Unicode));
if ( !_rUserName.isEmpty() )
rtl_digest_update(aDigest,_rUserName.getStr(),_rUserName.getLength()*sizeof(sal_Unicode));
if ( !_rPassword.isEmpty() )
rtl_digest_update(aDigest,_rPassword.getStr(),_rPassword.getLength()*sizeof(sal_Unicode));
// now we need to sort the properties
PropertyValue* pBegin = _rInfo.getArray();
PropertyValue* pEnd = pBegin + _rInfo.getLength();
::std::sort(pBegin,pEnd,TPropertyValueLessFunctor());
pBegin = _rInfo.getArray();
pEnd = pBegin + _rInfo.getLength();
for (; pBegin != pEnd; ++pBegin)
{
// we only include strings an integer values
::rtl::OUString sValue;
if ( pBegin->Value >>= sValue )
;
else
{
sal_Int32 nValue = 0;
if ( pBegin->Value >>= nValue )
sValue = ::rtl::OUString::valueOf(nValue);
else
{
Sequence< ::rtl::OUString> aSeq;
if ( pBegin->Value >>= aSeq )
{
const ::rtl::OUString* pSBegin = aSeq.getConstArray();
const ::rtl::OUString* pSEnd = pSBegin + aSeq.getLength();
for(;pSBegin != pSEnd;++pSBegin)
rtl_digest_update(aDigest,pSBegin->getStr(),pSBegin->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
rtl_digest_update(aDigest,sValue.getStr(),sValue.getLength()*sizeof(sal_Unicode));
}
}
rtl_digest_get(aDigest,_pBuffer,RTL_DIGEST_LENGTH_SHA1);
// we have to destroy the digest
rtl_digest_destroy(aDigest);
}
// -----------------------------------------------------------------------------
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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