255 lines
10 KiB
C++
255 lines
10 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 "connectivity/ConnectionWrapper.hxx"
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#include <com/sun/star/sdbc/ColumnValue.hpp>
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#include <com/sun/star/sdbc/XRow.hpp>
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#include <com/sun/star/lang/DisposedException.hpp>
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#include <comphelper/uno3.hxx>
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#include <comphelper/sequence.hxx>
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#include <cppuhelper/typeprovider.hxx>
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#include <com/sun/star/reflection/XProxyFactory.hpp>
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#include <rtl/digest.h>
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#include <algorithm>
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#include <string.h>
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using namespace connectivity;
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//------------------------------------------------------------------------------
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using namespace com::sun::star::uno;
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using namespace com::sun::star::lang;
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using namespace com::sun::star::beans;
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using namespace com::sun::star::sdbc;
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using namespace ::com::sun::star::reflection;
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// --------------------------------------------------------------------------------
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OConnectionWrapper::OConnectionWrapper()
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{
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}
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// -----------------------------------------------------------------------------
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void OConnectionWrapper::setDelegation(Reference< XAggregation >& _rxProxyConnection,oslInterlockedCount& _rRefCount)
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{
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OSL_ENSURE(_rxProxyConnection.is(),"OConnectionWrapper: Connection must be valid!");
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osl_incrementInterlockedCount( &_rRefCount );
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if (_rxProxyConnection.is())
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{
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// transfer the (one and only) real ref to the aggregate to our member
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m_xProxyConnection = _rxProxyConnection;
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_rxProxyConnection = NULL;
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::comphelper::query_aggregation(m_xProxyConnection,m_xConnection);
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m_xTypeProvider.set(m_xConnection,UNO_QUERY);
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m_xUnoTunnel.set(m_xConnection,UNO_QUERY);
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m_xServiceInfo.set(m_xConnection,UNO_QUERY);
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// set ourself as delegator
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Reference<XInterface> xIf = static_cast< XUnoTunnel* >( this );
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m_xProxyConnection->setDelegator( xIf );
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}
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osl_decrementInterlockedCount( &_rRefCount );
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}
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// -----------------------------------------------------------------------------
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void OConnectionWrapper::setDelegation(const Reference< XConnection >& _xConnection
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,const Reference< XMultiServiceFactory>& _xORB
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,oslInterlockedCount& _rRefCount)
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{
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OSL_ENSURE(_xConnection.is(),"OConnectionWrapper: Connection must be valid!");
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osl_incrementInterlockedCount( &_rRefCount );
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m_xConnection = _xConnection;
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m_xTypeProvider.set(m_xConnection,UNO_QUERY);
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m_xUnoTunnel.set(m_xConnection,UNO_QUERY);
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m_xServiceInfo.set(m_xConnection,UNO_QUERY);
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Reference< XProxyFactory > xProxyFactory(_xORB->createInstance(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.reflection.ProxyFactory"))),UNO_QUERY);
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Reference< XAggregation > xConProxy = xProxyFactory->createProxy(_xConnection);
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if (xConProxy.is())
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{
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// transfer the (one and only) real ref to the aggregate to our member
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m_xProxyConnection = xConProxy;
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// set ourself as delegator
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Reference<XInterface> xIf = static_cast< XUnoTunnel* >( this );
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m_xProxyConnection->setDelegator( xIf );
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}
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osl_decrementInterlockedCount( &_rRefCount );
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}
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// -----------------------------------------------------------------------------
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void OConnectionWrapper::disposing()
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{
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m_xConnection.clear();
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}
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//-----------------------------------------------------------------------------
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OConnectionWrapper::~OConnectionWrapper()
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{
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if (m_xProxyConnection.is())
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m_xProxyConnection->setDelegator(NULL);
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}
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// XServiceInfo
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// --------------------------------------------------------------------------------
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::rtl::OUString SAL_CALL OConnectionWrapper::getImplementationName( ) throw (::com::sun::star::uno::RuntimeException)
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{
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return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.sdbc.drivers.OConnectionWrapper" ) );
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}
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// --------------------------------------------------------------------------------
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::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL OConnectionWrapper::getSupportedServiceNames( ) throw(::com::sun::star::uno::RuntimeException)
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{
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// first collect the services which are supported by our aggregate
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Sequence< ::rtl::OUString > aSupported;
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if ( m_xServiceInfo.is() )
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aSupported = m_xServiceInfo->getSupportedServiceNames();
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// append our own service, if necessary
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::rtl::OUString sConnectionService( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.sdbc.Connection" ) );
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if ( 0 == ::comphelper::findValue( aSupported, sConnectionService, sal_True ).getLength() )
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{
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sal_Int32 nLen = aSupported.getLength();
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aSupported.realloc( nLen + 1 );
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aSupported[ nLen ] = sConnectionService;
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}
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// outta here
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return aSupported;
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}
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// --------------------------------------------------------------------------------
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sal_Bool SAL_CALL OConnectionWrapper::supportsService( const ::rtl::OUString& _rServiceName ) throw(::com::sun::star::uno::RuntimeException)
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{
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return ::comphelper::findValue( getSupportedServiceNames(), _rServiceName, sal_True ).getLength() != 0;
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}
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// --------------------------------------------------------------------------------
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Any SAL_CALL OConnectionWrapper::queryInterface( const Type& _rType ) throw (RuntimeException)
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{
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Any aReturn = OConnection_BASE::queryInterface(_rType);
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return aReturn.hasValue() ? aReturn : (m_xProxyConnection.is() ? m_xProxyConnection->queryAggregation(_rType) : aReturn);
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}
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// --------------------------------------------------------------------------------
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Sequence< Type > SAL_CALL OConnectionWrapper::getTypes( ) throw (::com::sun::star::uno::RuntimeException)
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{
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return ::comphelper::concatSequences(
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OConnection_BASE::getTypes(),
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m_xTypeProvider->getTypes()
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);
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}
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// -----------------------------------------------------------------------------
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// com::sun::star::lang::XUnoTunnel
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sal_Int64 SAL_CALL OConnectionWrapper::getSomething( const Sequence< sal_Int8 >& rId ) throw(RuntimeException)
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{
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if (rId.getLength() == 16 && 0 == memcmp(getUnoTunnelImplementationId().getConstArray(), rId.getConstArray(), 16 ) )
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return reinterpret_cast< sal_Int64 >( this );
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if(m_xUnoTunnel.is())
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return m_xUnoTunnel->getSomething(rId);
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return 0;
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}
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// -----------------------------------------------------------------------------
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Sequence< sal_Int8 > OConnectionWrapper::getUnoTunnelImplementationId()
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{
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static ::cppu::OImplementationId * pId = 0;
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if (! pId)
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{
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::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
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if (! pId)
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{
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static ::cppu::OImplementationId aId;
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pId = &aId;
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}
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}
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return pId->getImplementationId();
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}
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// -----------------------------------------------------------------------------
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namespace
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{
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class TPropertyValueLessFunctor : public ::std::binary_function< ::com::sun::star::beans::PropertyValue,::com::sun::star::beans::PropertyValue,bool>
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{
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public:
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TPropertyValueLessFunctor()
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{}
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bool operator() (const ::com::sun::star::beans::PropertyValue& lhs, const ::com::sun::star::beans::PropertyValue& rhs) const
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{
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return !!(lhs.Name.equalsIgnoreAsciiCase( rhs.Name ));
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}
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};
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}
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// -----------------------------------------------------------------------------
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// creates a unique id out of the url and sequence of properties
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void OConnectionWrapper::createUniqueId( const ::rtl::OUString& _rURL
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,Sequence< PropertyValue >& _rInfo
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,sal_uInt8* _pBuffer
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,const ::rtl::OUString& _rUserName
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,const ::rtl::OUString& _rPassword)
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{
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// first we create the digest we want to have
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rtlDigest aDigest = rtl_digest_create( rtl_Digest_AlgorithmSHA1 );
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rtl_digest_update(aDigest,_rURL.getStr(),_rURL.getLength()*sizeof(sal_Unicode));
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if ( !_rUserName.isEmpty() )
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rtl_digest_update(aDigest,_rUserName.getStr(),_rUserName.getLength()*sizeof(sal_Unicode));
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if ( !_rPassword.isEmpty() )
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rtl_digest_update(aDigest,_rPassword.getStr(),_rPassword.getLength()*sizeof(sal_Unicode));
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// now we need to sort the properties
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PropertyValue* pBegin = _rInfo.getArray();
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PropertyValue* pEnd = pBegin + _rInfo.getLength();
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::std::sort(pBegin,pEnd,TPropertyValueLessFunctor());
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pBegin = _rInfo.getArray();
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pEnd = pBegin + _rInfo.getLength();
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for (; pBegin != pEnd; ++pBegin)
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{
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// we only include strings an integer values
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::rtl::OUString sValue;
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if ( pBegin->Value >>= sValue )
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;
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else
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{
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sal_Int32 nValue = 0;
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if ( pBegin->Value >>= nValue )
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sValue = ::rtl::OUString::valueOf(nValue);
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else
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{
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Sequence< ::rtl::OUString> aSeq;
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if ( pBegin->Value >>= aSeq )
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{
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const ::rtl::OUString* pSBegin = aSeq.getConstArray();
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const ::rtl::OUString* pSEnd = pSBegin + aSeq.getLength();
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for(;pSBegin != pSEnd;++pSBegin)
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rtl_digest_update(aDigest,pSBegin->getStr(),pSBegin->getLength()*sizeof(sal_Unicode));
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}
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}
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}
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if ( !sValue.isEmpty() )
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{
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// we don't have to convert this into UTF8 because we don't store on a file system
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rtl_digest_update(aDigest,sValue.getStr(),sValue.getLength()*sizeof(sal_Unicode));
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}
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}
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rtl_digest_get(aDigest,_pBuffer,RTL_DIGEST_LENGTH_SHA1);
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// we have to destroy the digest
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rtl_digest_destroy(aDigest);
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}
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// -----------------------------------------------------------------------------
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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