xref: /AOO41X/main/connectivity/source/commontools/ConnectionWrapper.cxx (revision fe22d2cfc602815794415026f1317bd625db6f83)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_connectivity.hxx"
26 #ifndef _CONNECTIVITY_CONNECTIONWRAPPER_HXX_
27 #include "connectivity/ConnectionWrapper.hxx"
28 #endif
29 #include <com/sun/star/sdbc/ColumnValue.hpp>
30 #include <com/sun/star/sdbc/XRow.hpp>
31 #include <com/sun/star/lang/DisposedException.hpp>
32 #include <comphelper/uno3.hxx>
33 #include <comphelper/sequence.hxx>
34 #include <cppuhelper/typeprovider.hxx>
35 #include <com/sun/star/reflection/XProxyFactory.hpp>
36 #include <rtl/digest.h>
37 #include <algorithm>
38 
39 #include <algorithm>
40 
41 using namespace connectivity;
42 //------------------------------------------------------------------------------
43 using namespace com::sun::star::uno;
44 using namespace com::sun::star::lang;
45 using namespace com::sun::star::beans;
46 using namespace com::sun::star::sdbc;
47 using namespace ::com::sun::star::reflection;
48 // --------------------------------------------------------------------------------
OConnectionWrapper()49 OConnectionWrapper::OConnectionWrapper()
50 {
51 
52 }
53 // -----------------------------------------------------------------------------
setDelegation(Reference<XAggregation> & _rxProxyConnection,oslInterlockedCount & _rRefCount)54 void OConnectionWrapper::setDelegation(Reference< XAggregation >& _rxProxyConnection,oslInterlockedCount& _rRefCount)
55 {
56     OSL_ENSURE(_rxProxyConnection.is(),"OConnectionWrapper: Connection must be valid!");
57     osl_incrementInterlockedCount( &_rRefCount );
58     if (_rxProxyConnection.is())
59     {
60         // transfer the (one and only) real ref to the aggregate to our member
61         m_xProxyConnection = _rxProxyConnection;
62         _rxProxyConnection = NULL;
63         ::comphelper::query_aggregation(m_xProxyConnection,m_xConnection);
64         m_xTypeProvider.set(m_xConnection,UNO_QUERY);
65         m_xUnoTunnel.set(m_xConnection,UNO_QUERY);
66         m_xServiceInfo.set(m_xConnection,UNO_QUERY);
67 
68         // set ourself as delegator
69         Reference<XInterface> xIf = static_cast< XUnoTunnel* >( this );
70         m_xProxyConnection->setDelegator( xIf );
71 
72     }
73     osl_decrementInterlockedCount( &_rRefCount );
74 }
75 // -----------------------------------------------------------------------------
setDelegation(const Reference<XConnection> & _xConnection,const Reference<XMultiServiceFactory> & _xORB,oslInterlockedCount & _rRefCount)76 void OConnectionWrapper::setDelegation(const Reference< XConnection >& _xConnection
77                                        ,const Reference< XMultiServiceFactory>& _xORB
78                                        ,oslInterlockedCount& _rRefCount)
79 {
80     OSL_ENSURE(_xConnection.is(),"OConnectionWrapper: Connection must be valid!");
81     osl_incrementInterlockedCount( &_rRefCount );
82 
83     m_xConnection = _xConnection;
84     m_xTypeProvider.set(m_xConnection,UNO_QUERY);
85     m_xUnoTunnel.set(m_xConnection,UNO_QUERY);
86     m_xServiceInfo.set(m_xConnection,UNO_QUERY);
87 
88     Reference< XProxyFactory >  xProxyFactory(_xORB->createInstance(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.reflection.ProxyFactory"))),UNO_QUERY);
89     Reference< XAggregation > xConProxy = xProxyFactory->createProxy(_xConnection);
90     if (xConProxy.is())
91     {
92         // transfer the (one and only) real ref to the aggregate to our member
93         m_xProxyConnection = xConProxy;
94 
95         // set ourself as delegator
96         Reference<XInterface> xIf = static_cast< XUnoTunnel* >( this );
97         m_xProxyConnection->setDelegator( xIf );
98 
99     }
100     osl_decrementInterlockedCount( &_rRefCount );
101 }
102 // -----------------------------------------------------------------------------
disposing()103 void OConnectionWrapper::disposing()
104 {
105 m_xConnection.clear();
106 }
107 //-----------------------------------------------------------------------------
~OConnectionWrapper()108 OConnectionWrapper::~OConnectionWrapper()
109 {
110     if (m_xProxyConnection.is())
111         m_xProxyConnection->setDelegator(NULL);
112 }
113 
114 // XServiceInfo
115 // --------------------------------------------------------------------------------
getImplementationName()116 ::rtl::OUString SAL_CALL OConnectionWrapper::getImplementationName(  ) throw (::com::sun::star::uno::RuntimeException)
117 {
118     return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.sdbc.drivers.OConnectionWrapper" ) );
119 }
120 
121 // --------------------------------------------------------------------------------
getSupportedServiceNames()122 ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL OConnectionWrapper::getSupportedServiceNames(  ) throw(::com::sun::star::uno::RuntimeException)
123 {
124     // first collect the services which are supported by our aggregate
125     Sequence< ::rtl::OUString > aSupported;
126     if ( m_xServiceInfo.is() )
127         aSupported = m_xServiceInfo->getSupportedServiceNames();
128 
129     // append our own service, if necessary
130     ::rtl::OUString sConnectionService( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.sdbc.Connection" ) );
131     if ( 0 == ::comphelper::findValue( aSupported, sConnectionService, sal_True ).getLength() )
132     {
133         sal_Int32 nLen = aSupported.getLength();
134         aSupported.realloc( nLen + 1 );
135         aSupported[ nLen ] = sConnectionService;
136     }
137 
138     // outta here
139     return aSupported;
140 }
141 
142 // --------------------------------------------------------------------------------
supportsService(const::rtl::OUString & _rServiceName)143 sal_Bool SAL_CALL OConnectionWrapper::supportsService( const ::rtl::OUString& _rServiceName ) throw(::com::sun::star::uno::RuntimeException)
144 {
145     return ::comphelper::findValue( getSupportedServiceNames(), _rServiceName, sal_True ).getLength() != 0;
146 }
147 
148 // --------------------------------------------------------------------------------
queryInterface(const Type & _rType)149 Any SAL_CALL OConnectionWrapper::queryInterface( const Type& _rType ) throw (RuntimeException)
150 {
151     Any aReturn = OConnection_BASE::queryInterface(_rType);
152     return aReturn.hasValue() ? aReturn : (m_xProxyConnection.is() ? m_xProxyConnection->queryAggregation(_rType) : aReturn);
153 }
154 // --------------------------------------------------------------------------------
getTypes()155 Sequence< Type > SAL_CALL OConnectionWrapper::getTypes(  ) throw (::com::sun::star::uno::RuntimeException)
156 {
157     return ::comphelper::concatSequences(
158         OConnection_BASE::getTypes(),
159         m_xTypeProvider->getTypes()
160     );
161 }
162 // -----------------------------------------------------------------------------
163 // com::sun::star::lang::XUnoTunnel
getSomething(const Sequence<sal_Int8> & rId)164 sal_Int64 SAL_CALL OConnectionWrapper::getSomething( const Sequence< sal_Int8 >& rId ) throw(RuntimeException)
165 {
166     if (rId.getLength() == 16 && 0 == rtl_compareMemory(getUnoTunnelImplementationId().getConstArray(),  rId.getConstArray(), 16 ) )
167         return reinterpret_cast< sal_Int64 >( this );
168 
169     if(m_xUnoTunnel.is())
170         return m_xUnoTunnel->getSomething(rId);
171     return 0;
172 }
173 
174 // -----------------------------------------------------------------------------
getUnoTunnelImplementationId()175 Sequence< sal_Int8 > OConnectionWrapper::getUnoTunnelImplementationId()
176 {
177     static ::cppu::OImplementationId * pId = 0;
178     if (! pId)
179     {
180         ::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
181         if (! pId)
182         {
183             static ::cppu::OImplementationId aId;
184             pId = &aId;
185         }
186     }
187     return pId->getImplementationId();
188 }
189 // -----------------------------------------------------------------------------
190 namespace
191 {
192     class TPropertyValueLessFunctor : public ::std::binary_function< ::com::sun::star::beans::PropertyValue,::com::sun::star::beans::PropertyValue,bool>
193     {
194     public:
TPropertyValueLessFunctor()195         TPropertyValueLessFunctor()
196         {}
operator ()(const::com::sun::star::beans::PropertyValue & lhs,const::com::sun::star::beans::PropertyValue & rhs) const197         bool operator() (const ::com::sun::star::beans::PropertyValue& lhs, const ::com::sun::star::beans::PropertyValue& rhs) const
198         {
199             const rtl_uString* l = lhs.Name.pData;
200             const rtl_uString* r = rhs.Name.pData;
201             const int c = rtl_ustr_compareIgnoreAsciiCase_WithLength( l->buffer, l->length, r->buffer, r->length );
202             return (c < 0);
203         }
204     };
205 
206 }
207 
208 // -----------------------------------------------------------------------------
209 // creates a unique id out of the url and sequence of properties
createUniqueId(const::rtl::OUString & _rURL,Sequence<PropertyValue> & _rInfo,sal_uInt8 * _pBuffer,const::rtl::OUString & _rUserName,const::rtl::OUString & _rPassword)210 void OConnectionWrapper::createUniqueId( const ::rtl::OUString& _rURL
211                     ,Sequence< PropertyValue >& _rInfo
212                     ,sal_uInt8* _pBuffer
213                     ,const ::rtl::OUString& _rUserName
214                     ,const ::rtl::OUString& _rPassword)
215 {
216     // first we create the digest we want to have
217     rtlDigest aDigest = rtl_digest_create( rtl_Digest_AlgorithmSHA1 );
218     rtlDigestError aError = rtl_digest_update(aDigest,_rURL.getStr(),_rURL.getLength()*sizeof(sal_Unicode));
219     if ( _rUserName.getLength() )
220         aError = rtl_digest_update(aDigest,_rUserName.getStr(),_rUserName.getLength()*sizeof(sal_Unicode));
221     if ( _rPassword.getLength() )
222         aError = rtl_digest_update(aDigest,_rPassword.getStr(),_rPassword.getLength()*sizeof(sal_Unicode));
223     // now we need to sort the properties
224     PropertyValue* pBegin = _rInfo.getArray();
225     PropertyValue* pEnd   = pBegin + _rInfo.getLength();
226     ::std::sort(pBegin,pEnd,TPropertyValueLessFunctor());
227 
228     pBegin = _rInfo.getArray();
229     pEnd   = pBegin + _rInfo.getLength();
230     for (; pBegin != pEnd; ++pBegin)
231     {
232         // we only include strings an integer values
233         ::rtl::OUString sValue;
234         if ( pBegin->Value >>= sValue )
235             ;
236         else
237         {
238             sal_Int32 nValue = 0;
239             if ( pBegin->Value >>= nValue )
240                 sValue = ::rtl::OUString::valueOf(nValue);
241             else
242             {
243                 Sequence< ::rtl::OUString> aSeq;
244                 if ( pBegin->Value >>= aSeq )
245                 {
246                     const ::rtl::OUString* pSBegin = aSeq.getConstArray();
247                     const ::rtl::OUString* pSEnd   = pSBegin + aSeq.getLength();
248                     for(;pSBegin != pSEnd;++pSBegin)
249                         aError = rtl_digest_update(aDigest,pSBegin->getStr(),pSBegin->getLength()*sizeof(sal_Unicode));
250                 }
251             }
252         }
253         if ( sValue.getLength() > 0 )
254         {
255             // we don't have to convert this into UTF8 because we don't store on a file system
256             aError = rtl_digest_update(aDigest,sValue.getStr(),sValue.getLength()*sizeof(sal_Unicode));
257         }
258     }
259 
260     aError = rtl_digest_get(aDigest,_pBuffer,RTL_DIGEST_LENGTH_SHA1);
261     // we have to destroy the digest
262     rtl_digest_destroy(aDigest);
263 }
264 // -----------------------------------------------------------------------------
265 
266 
267