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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: */