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2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
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6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
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11 * http://www.apache.org/licenses/LICENSE-2.0
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15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
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18 * under the License.
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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