LCOV - code coverage report
Current view: top level - connectivity/source/commontools - ConnectionWrapper.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 61 105 58.1 %
Date: 2012-08-25 Functions: 9 16 56.2 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 42 160 26.2 %

           Branch data     Line data    Source code
       1                 :            : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 :            : /*
       3                 :            :  * This file is part of the LibreOffice project.
       4                 :            :  *
       5                 :            :  * This Source Code Form is subject to the terms of the Mozilla Public
       6                 :            :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7                 :            :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8                 :            :  *
       9                 :            :  * This file incorporates work covered by the following license notice:
      10                 :            :  *
      11                 :            :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12                 :            :  *   contributor license agreements. See the NOTICE file distributed
      13                 :            :  *   with this work for additional information regarding copyright
      14                 :            :  *   ownership. The ASF licenses this file to you under the Apache
      15                 :            :  *   License, Version 2.0 (the "License"); you may not use this file
      16                 :            :  *   except in compliance with the License. You may obtain a copy of
      17                 :            :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18                 :            :  */
      19                 :            : 
      20                 :            : #include "connectivity/ConnectionWrapper.hxx"
      21                 :            : #include <com/sun/star/sdbc/ColumnValue.hpp>
      22                 :            : #include <com/sun/star/sdbc/XRow.hpp>
      23                 :            : #include <com/sun/star/lang/DisposedException.hpp>
      24                 :            : #include <comphelper/uno3.hxx>
      25                 :            : #include <comphelper/sequence.hxx>
      26                 :            : #include <cppuhelper/typeprovider.hxx>
      27                 :            : #include <com/sun/star/reflection/XProxyFactory.hpp>
      28                 :            : #include <rtl/digest.h>
      29                 :            : #include <algorithm>
      30                 :            : #include <string.h>
      31                 :            : 
      32                 :            : using namespace connectivity;
      33                 :            : //------------------------------------------------------------------------------
      34                 :            : using namespace com::sun::star::uno;
      35                 :            : using namespace com::sun::star::lang;
      36                 :            : using namespace com::sun::star::beans;
      37                 :            : using namespace com::sun::star::sdbc;
      38                 :            : using namespace ::com::sun::star::reflection;
      39                 :            : // --------------------------------------------------------------------------------
      40                 :        112 : OConnectionWrapper::OConnectionWrapper()
      41                 :            : {
      42                 :            : 
      43                 :        112 : }
      44                 :            : // -----------------------------------------------------------------------------
      45                 :        112 : void OConnectionWrapper::setDelegation(Reference< XAggregation >& _rxProxyConnection,oslInterlockedCount& _rRefCount)
      46                 :            : {
      47                 :            :     OSL_ENSURE(_rxProxyConnection.is(),"OConnectionWrapper: Connection must be valid!");
      48                 :        112 :     osl_incrementInterlockedCount( &_rRefCount );
      49         [ +  - ]:        112 :     if (_rxProxyConnection.is())
      50                 :            :     {
      51                 :            :         // transfer the (one and only) real ref to the aggregate to our member
      52         [ +  - ]:        112 :         m_xProxyConnection = _rxProxyConnection;
      53         [ +  - ]:        112 :         _rxProxyConnection = NULL;
      54         [ +  - ]:        112 :         ::comphelper::query_aggregation(m_xProxyConnection,m_xConnection);
      55         [ +  - ]:        112 :         m_xTypeProvider.set(m_xConnection,UNO_QUERY);
      56         [ +  - ]:        112 :         m_xUnoTunnel.set(m_xConnection,UNO_QUERY);
      57         [ +  - ]:        112 :         m_xServiceInfo.set(m_xConnection,UNO_QUERY);
      58                 :            : 
      59                 :            :         // set ourself as delegator
      60         [ +  - ]:        112 :         Reference<XInterface> xIf = static_cast< XUnoTunnel* >( this );
      61 [ +  - ][ +  - ]:        112 :         m_xProxyConnection->setDelegator( xIf );
      62                 :            : 
      63                 :            :     }
      64                 :        112 :     osl_decrementInterlockedCount( &_rRefCount );
      65                 :        112 : }
      66                 :            : // -----------------------------------------------------------------------------
      67                 :          0 : void OConnectionWrapper::setDelegation(const Reference< XConnection >& _xConnection
      68                 :            :                                        ,const Reference< XMultiServiceFactory>& _xORB
      69                 :            :                                        ,oslInterlockedCount& _rRefCount)
      70                 :            : {
      71                 :            :     OSL_ENSURE(_xConnection.is(),"OConnectionWrapper: Connection must be valid!");
      72         [ #  # ]:          0 :     osl_incrementInterlockedCount( &_rRefCount );
      73                 :            : 
      74         [ #  # ]:          0 :     m_xConnection = _xConnection;
      75         [ #  # ]:          0 :     m_xTypeProvider.set(m_xConnection,UNO_QUERY);
      76         [ #  # ]:          0 :     m_xUnoTunnel.set(m_xConnection,UNO_QUERY);
      77         [ #  # ]:          0 :     m_xServiceInfo.set(m_xConnection,UNO_QUERY);
      78                 :            : 
      79 [ #  # ][ #  # ]:          0 :     Reference< XProxyFactory >  xProxyFactory(_xORB->createInstance(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.reflection.ProxyFactory"))),UNO_QUERY);
         [ #  # ][ #  # ]
      80 [ #  # ][ #  # ]:          0 :     Reference< XAggregation > xConProxy = xProxyFactory->createProxy(_xConnection);
      81         [ #  # ]:          0 :     if (xConProxy.is())
      82                 :            :     {
      83                 :            :         // transfer the (one and only) real ref to the aggregate to our member
      84         [ #  # ]:          0 :         m_xProxyConnection = xConProxy;
      85                 :            : 
      86                 :            :         // set ourself as delegator
      87         [ #  # ]:          0 :         Reference<XInterface> xIf = static_cast< XUnoTunnel* >( this );
      88 [ #  # ][ #  # ]:          0 :         m_xProxyConnection->setDelegator( xIf );
      89                 :            : 
      90                 :            :     }
      91         [ #  # ]:          0 :     osl_decrementInterlockedCount( &_rRefCount );
      92                 :          0 : }
      93                 :            : // -----------------------------------------------------------------------------
      94                 :        112 : void OConnectionWrapper::disposing()
      95                 :            : {
      96                 :        112 : m_xConnection.clear();
      97                 :        112 : }
      98                 :            : //-----------------------------------------------------------------------------
      99                 :        112 : OConnectionWrapper::~OConnectionWrapper()
     100                 :            : {
     101         [ +  - ]:        112 :     if (m_xProxyConnection.is())
     102 [ +  - ][ +  - ]:        112 :         m_xProxyConnection->setDelegator(NULL);
                 [ +  - ]
     103         [ -  + ]:        112 : }
     104                 :            : 
     105                 :            : // XServiceInfo
     106                 :            : // --------------------------------------------------------------------------------
     107                 :          0 : ::rtl::OUString SAL_CALL OConnectionWrapper::getImplementationName(  ) throw (::com::sun::star::uno::RuntimeException)
     108                 :            : {
     109                 :          0 :     return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.sdbc.drivers.OConnectionWrapper" ) );
     110                 :            : }
     111                 :            : 
     112                 :            : // --------------------------------------------------------------------------------
     113                 :          0 : ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL OConnectionWrapper::getSupportedServiceNames(  ) throw(::com::sun::star::uno::RuntimeException)
     114                 :            : {
     115                 :            :     // first collect the services which are supported by our aggregate
     116         [ #  # ]:          0 :     Sequence< ::rtl::OUString > aSupported;
     117         [ #  # ]:          0 :     if ( m_xServiceInfo.is() )
     118 [ #  # ][ #  # ]:          0 :         aSupported = m_xServiceInfo->getSupportedServiceNames();
         [ #  # ][ #  # ]
     119                 :            : 
     120                 :            :     // append our own service, if necessary
     121         [ #  # ]:          0 :     ::rtl::OUString sConnectionService( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.sdbc.Connection" ) );
     122 [ #  # ][ #  # ]:          0 :     if ( 0 == ::comphelper::findValue( aSupported, sConnectionService, sal_True ).getLength() )
                 [ #  # ]
     123                 :            :     {
     124                 :          0 :         sal_Int32 nLen = aSupported.getLength();
     125         [ #  # ]:          0 :         aSupported.realloc( nLen + 1 );
     126         [ #  # ]:          0 :         aSupported[ nLen ] = sConnectionService;
     127                 :            :     }
     128                 :            : 
     129                 :            :     // outta here
     130                 :          0 :     return aSupported;
     131                 :            : }
     132                 :            : 
     133                 :            : // --------------------------------------------------------------------------------
     134                 :          0 : sal_Bool SAL_CALL OConnectionWrapper::supportsService( const ::rtl::OUString& _rServiceName ) throw(::com::sun::star::uno::RuntimeException)
     135                 :            : {
     136 [ #  # ][ #  # ]:          0 :     return ::comphelper::findValue( getSupportedServiceNames(), _rServiceName, sal_True ).getLength() != 0;
     137                 :            : }
     138                 :            : 
     139                 :            : // --------------------------------------------------------------------------------
     140                 :       1116 : Any SAL_CALL OConnectionWrapper::queryInterface( const Type& _rType ) throw (RuntimeException)
     141                 :            : {
     142         [ +  - ]:       1116 :     Any aReturn = OConnection_BASE::queryInterface(_rType);
     143 [ +  + ][ +  - ]:       1116 :     return aReturn.hasValue() ? aReturn : (m_xProxyConnection.is() ? m_xProxyConnection->queryAggregation(_rType) : aReturn);
         [ +  - ][ +  - ]
     144                 :            : }
     145                 :            : // --------------------------------------------------------------------------------
     146                 :          4 : Sequence< Type > SAL_CALL OConnectionWrapper::getTypes(  ) throw (::com::sun::star::uno::RuntimeException)
     147                 :            : {
     148                 :            :     return ::comphelper::concatSequences(
     149                 :            :         OConnection_BASE::getTypes(),
     150                 :          4 :         m_xTypeProvider->getTypes()
     151 [ +  - ][ +  - ]:          4 :     );
                 [ +  - ]
     152                 :            : }
     153                 :            : // -----------------------------------------------------------------------------
     154                 :            : // com::sun::star::lang::XUnoTunnel
     155                 :          0 : sal_Int64 SAL_CALL OConnectionWrapper::getSomething( const Sequence< sal_Int8 >& rId ) throw(RuntimeException)
     156                 :            : {
     157 [ #  # ][ #  # ]:          0 :     if (rId.getLength() == 16 && 0 == memcmp(getUnoTunnelImplementationId().getConstArray(),  rId.getConstArray(), 16 ) )
         [ #  # ][ #  # ]
           [ #  #  #  # ]
     158                 :          0 :         return reinterpret_cast< sal_Int64 >( this );
     159                 :            : 
     160         [ #  # ]:          0 :     if(m_xUnoTunnel.is())
     161                 :          0 :         return m_xUnoTunnel->getSomething(rId);
     162                 :          0 :     return 0;
     163                 :            : }
     164                 :            : 
     165                 :            : // -----------------------------------------------------------------------------
     166                 :          0 : Sequence< sal_Int8 > OConnectionWrapper::getUnoTunnelImplementationId()
     167                 :            : {
     168                 :            :     static ::cppu::OImplementationId * pId = 0;
     169         [ #  # ]:          0 :     if (! pId)
     170                 :            :     {
     171 [ #  # ][ #  # ]:          0 :         ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
     172         [ #  # ]:          0 :         if (! pId)
     173                 :            :         {
     174 [ #  # ][ #  # ]:          0 :             static ::cppu::OImplementationId aId;
     175                 :          0 :             pId = &aId;
     176         [ #  # ]:          0 :         }
     177                 :            :     }
     178                 :          0 :     return pId->getImplementationId();
     179                 :            : }
     180                 :            : // -----------------------------------------------------------------------------
     181                 :            : namespace
     182                 :            : {
     183                 :            :     class TPropertyValueLessFunctor : public ::std::binary_function< ::com::sun::star::beans::PropertyValue,::com::sun::star::beans::PropertyValue,bool>
     184                 :            :     {
     185                 :            :     public:
     186                 :         56 :         TPropertyValueLessFunctor()
     187                 :         56 :         {}
     188                 :      10640 :         bool operator() (const ::com::sun::star::beans::PropertyValue& lhs, const ::com::sun::star::beans::PropertyValue& rhs) const
     189                 :            :         {
     190                 :      10640 :             return !!(lhs.Name.equalsIgnoreAsciiCase( rhs.Name ));
     191                 :            :         }
     192                 :            :     };
     193                 :            : 
     194                 :            : }
     195                 :            : 
     196                 :            : // -----------------------------------------------------------------------------
     197                 :            : // creates a unique id out of the url and sequence of properties
     198                 :         56 : void OConnectionWrapper::createUniqueId( const ::rtl::OUString& _rURL
     199                 :            :                     ,Sequence< PropertyValue >& _rInfo
     200                 :            :                     ,sal_uInt8* _pBuffer
     201                 :            :                     ,const ::rtl::OUString& _rUserName
     202                 :            :                     ,const ::rtl::OUString& _rPassword)
     203                 :            : {
     204                 :            :     // first we create the digest we want to have
     205                 :         56 :     rtlDigest aDigest = rtl_digest_create( rtl_Digest_AlgorithmSHA1 );
     206                 :         56 :     rtl_digest_update(aDigest,_rURL.getStr(),_rURL.getLength()*sizeof(sal_Unicode));
     207         [ -  + ]:         56 :     if ( !_rUserName.isEmpty() )
     208                 :          0 :         rtl_digest_update(aDigest,_rUserName.getStr(),_rUserName.getLength()*sizeof(sal_Unicode));
     209         [ -  + ]:         56 :     if ( !_rPassword.isEmpty() )
     210                 :          0 :         rtl_digest_update(aDigest,_rPassword.getStr(),_rPassword.getLength()*sizeof(sal_Unicode));
     211                 :            :     // now we need to sort the properties
     212                 :         56 :     PropertyValue* pBegin = _rInfo.getArray();
     213                 :         56 :     PropertyValue* pEnd   = pBegin + _rInfo.getLength();
     214         [ +  - ]:         56 :     ::std::sort(pBegin,pEnd,TPropertyValueLessFunctor());
     215                 :            : 
     216                 :         56 :     pBegin = _rInfo.getArray();
     217                 :         56 :     pEnd   = pBegin + _rInfo.getLength();
     218         [ +  + ]:       3136 :     for (; pBegin != pEnd; ++pBegin)
     219                 :            :     {
     220                 :            :         // we only include strings an integer values
     221                 :       3080 :         ::rtl::OUString sValue;
     222         [ +  + ]:       3080 :         if ( pBegin->Value >>= sValue )
     223                 :            :             ;
     224                 :            :         else
     225                 :            :         {
     226                 :       1736 :             sal_Int32 nValue = 0;
     227         [ +  + ]:       1736 :             if ( pBegin->Value >>= nValue )
     228                 :        224 :                 sValue = ::rtl::OUString::valueOf(nValue);
     229                 :            :             else
     230                 :            :             {
     231         [ +  - ]:       1512 :                 Sequence< ::rtl::OUString> aSeq;
     232 [ +  - ][ +  + ]:       1512 :                 if ( pBegin->Value >>= aSeq )
     233                 :            :                 {
     234                 :        168 :                     const ::rtl::OUString* pSBegin = aSeq.getConstArray();
     235                 :        168 :                     const ::rtl::OUString* pSEnd   = pSBegin + aSeq.getLength();
     236         [ +  + ]:        224 :                     for(;pSBegin != pSEnd;++pSBegin)
     237                 :         56 :                         rtl_digest_update(aDigest,pSBegin->getStr(),pSBegin->getLength()*sizeof(sal_Unicode));
     238         [ +  - ]:       1736 :                 }
     239                 :            :             }
     240                 :            :         }
     241         [ +  + ]:       3080 :         if ( !sValue.isEmpty() )
     242                 :            :         {
     243                 :            :             // we don't have to convert this into UTF8 because we don't store on a file system
     244                 :        406 :             rtl_digest_update(aDigest,sValue.getStr(),sValue.getLength()*sizeof(sal_Unicode));
     245                 :            :         }
     246                 :       3080 :     }
     247                 :            : 
     248                 :         56 :     rtl_digest_get(aDigest,_pBuffer,RTL_DIGEST_LENGTH_SHA1);
     249                 :            :     // we have to destroy the digest
     250                 :         56 :     rtl_digest_destroy(aDigest);
     251                 :         56 : }
     252                 :            : // -----------------------------------------------------------------------------
     253                 :            : 
     254                 :            : 
     255                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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