/* -*- 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 #include #include #include #include #include #include #include #include #include #include #include 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 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 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( ) throw (css::uno::RuntimeException, std::exception) { return OUString( "com.sun.star.sdbc.drivers.OConnectionWrapper" ); } css::uno::Sequence< OUString > SAL_CALL OConnectionWrapper::getSupportedServiceNames( ) throw(css::uno::RuntimeException, std::exception) { // 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 ( 0 == ::comphelper::findValue( aSupported, sConnectionService, 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 OUString& _rServiceName ) throw(css::uno::RuntimeException, std::exception) { return cppu::supportsService(this, _rServiceName); } Any SAL_CALL OConnectionWrapper::queryInterface( const Type& _rType ) throw (RuntimeException, std::exception) { 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 (css::uno::RuntimeException, std::exception) { return ::comphelper::concatSequences( OConnection_BASE::getTypes(), m_xTypeProvider->getTypes() ); } // css::lang::XUnoTunnel sal_Int64 SAL_CALL OConnectionWrapper::getSomething( const Sequence< sal_Int8 >& rId ) throw(RuntimeException, std::exception) { 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 = nullptr; 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< css::beans::PropertyValue,css::beans::PropertyValue,bool> { 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 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 OUString sValue; if ( pBegin->Value >>= sValue ) ; else { sal_Int32 nValue = 0; if ( pBegin->Value >>= nValue ) sValue = OUString::number(nValue); else { Sequence< OUString> aSeq; if ( pBegin->Value >>= aSeq ) { const OUString* pSBegin = aSeq.getConstArray(); const 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: */