summaryrefslogtreecommitdiff
path: root/connectivity/source/commontools/ConnectionWrapper.cxx
blob: 678436ab9fbfdda0440da74013eac34a7eeabee3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
/*************************************************************************
 *
 *  $RCSfile: ConnectionWrapper.cxx,v $
 *
 *  $Revision: 1.6 $
 *
 *  last change: $Author: oj $ $Date: 2002-08-23 09:38:20 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (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.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an AS IS basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
 *
 *  Copyright: 2000 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/
#ifndef _CONNECTIVITY_CONNECTIONWRAPPER_HXX_
#include "connectivity/ConnectionWrapper.hxx"
#endif
#ifndef _COM_SUN_STAR_SDBC_COLUMNVALUE_HPP_
#include <com/sun/star/sdbc/ColumnValue.hpp>
#endif
#ifndef _COM_SUN_STAR_SDBC_XROW_HPP_
#include <com/sun/star/sdbc/XRow.hpp>
#endif
#ifndef _COM_SUN_STAR_LANG_DISPOSEDEXCEPTION_HPP_
#include <com/sun/star/lang/DisposedException.hpp>
#endif
#ifndef _COMPHELPER_UNO3_HXX_
#include <comphelper/uno3.hxx>
#endif
#ifndef _COMPHELPER_SEQUENCE_HXX_
#include <comphelper/sequence.hxx>
#endif
#ifndef _CPPUHELPER_TYPEPROVIDER_HXX_
#include <cppuhelper/typeprovider.hxx>
#endif
#ifndef _RTL_DIGEST_H_
#include <rtl/digest.h>
#endif
#include <algorithm>

#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;
// --------------------------------------------------------------------------------
OConnectionWrapper::OConnectionWrapper()
{

}
// -----------------------------------------------------------------------------
void OConnectionWrapper::setDelegation(Reference< XAggregation >& _rxProxyConnection,oslInterlockedCount& _rRefCount)
{
    OSL_ENSURE(_rxProxyConnection.is(),"OConnectionWrapper: Connection must be valid!");
    osl_incrementInterlockedCount( &_rRefCount );
    if (_rxProxyConnection.is())
    {
        // transfer the (one and only) real ref to the aggregate to our member
        m_xProxyConnection = _rxProxyConnection;
        _rxProxyConnection = NULL;

        // set ourself as delegator
        Reference<XInterface> xIf = static_cast< XUnoTunnel* >( this );
        m_xProxyConnection->setDelegator( xIf );

        ::comphelper::query_aggregation(m_xProxyConnection,m_xConnection);
    }
    osl_decrementInterlockedCount( &_rRefCount );
}
//-----------------------------------------------------------------------------
OConnectionWrapper::~OConnectionWrapper()
{
    if (m_xProxyConnection.is())
        m_xProxyConnection->setDelegator(NULL);
}

// XServiceInfo
// --------------------------------------------------------------------------------
::rtl::OUString SAL_CALL OConnectionWrapper::getImplementationName(  ) throw (::com::sun::star::uno::RuntimeException)
{
    return ::rtl::OUString( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.sdbc.drivers.OConnectionWrapper" ) );
}

// --------------------------------------------------------------------------------
::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL OConnectionWrapper::getSupportedServiceNames(  ) throw(::com::sun::star::uno::RuntimeException)
{
    // first collect the services which are supported by our aggregate
    Sequence< ::rtl::OUString > aSupported;
    Reference< XServiceInfo > xAggregatedServices;
    ::comphelper::query_aggregation( m_xProxyConnection, xAggregatedServices );
    if ( xAggregatedServices.is() )
        aSupported = xAggregatedServices->getSupportedServiceNames();

    // append our own service, if necessary
    ::rtl::OUString sConnectionService( RTL_CONSTASCII_USTRINGPARAM( "com.sun.star.sdbc.Connection" ) );
    if ( 0 == ::comphelper::findValue( aSupported, sConnectionService, sal_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 ::rtl::OUString& _rServiceName ) throw(::com::sun::star::uno::RuntimeException)
{
    return ::comphelper::findValue( getSupportedServiceNames(), _rServiceName, sal_True ).getLength() != 0;
}

// --------------------------------------------------------------------------------
Any SAL_CALL OConnectionWrapper::queryInterface( const Type& _rType ) throw (RuntimeException)
{
    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 (::com::sun::star::uno::RuntimeException)
{
    Reference< XTypeProvider> xType;
    comphelper::query_aggregation(m_xProxyConnection,xType);

    return ::comphelper::concatSequences(
        OConnection_BASE::getTypes(),
        xType->getTypes()
    );
}
// -----------------------------------------------------------------------------
// com::sun::star::lang::XUnoTunnel
sal_Int64 SAL_CALL OConnectionWrapper::getSomething( const Sequence< sal_Int8 >& rId ) throw(RuntimeException)
{
    if (rId.getLength() == 16 && 0 == rtl_compareMemory(getUnoTunnelImplementationId().getConstArray(),  rId.getConstArray(), 16 ) )
        return (sal_Int64)this;

    Reference<XUnoTunnel> xTunnel;
    comphelper::query_aggregation(m_xProxyConnection,xTunnel);
    if(xTunnel.is())
        return xTunnel->getSomething(rId);
    return 0;
}

// -----------------------------------------------------------------------------
Sequence< sal_Int8 > OConnectionWrapper::getUnoTunnelImplementationId()
{
    static ::cppu::OImplementationId * pId = 0;
    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< ::com::sun::star::beans::PropertyValue,::com::sun::star::beans::PropertyValue,bool>
    {
    public:
        TPropertyValueLessFunctor()
        {}
        bool operator() (const ::com::sun::star::beans::PropertyValue& lhs, const ::com::sun::star::beans::PropertyValue& rhs) const
        {
            return !!(lhs.Name.equalsIgnoreAsciiCase( rhs.Name ));
        }
    };

}

// -----------------------------------------------------------------------------
// creates a unique id out of the url and sequence of properties
void OConnectionWrapper::createUniqueId( const ::rtl::OUString& _rURL
                    ,Sequence< PropertyValue >& _rInfo
                    ,sal_uInt8* _pBuffer
                    ,const ::rtl::OUString& _rUserName
                    ,const ::rtl::OUString& _rPassword)
{
    // first we create the digest we want to have
    rtlDigest aDigest = rtl_digest_create( rtl_Digest_AlgorithmSHA1 );
    rtlDigestError aError = rtl_digest_update(aDigest,_rURL.getStr(),_rURL.getLength()*sizeof(sal_Unicode));
    if ( _rUserName.getLength() )
        aError = rtl_digest_update(aDigest,_rUserName.getStr(),_rUserName.getLength()*sizeof(sal_Unicode));
    if ( _rPassword.getLength() )
        aError = 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());
    for (; pBegin != pEnd; ++pBegin)
    {
        // we only include strings an integer values
        ::rtl::OUString sValue;
        if ( pBegin->Value >>= sValue )
            ;
        else
        {
            sal_Int32 nValue = 0;
            if ( pBegin->Value >>= nValue )
                sValue = ::rtl::OUString::valueOf(nValue);
            else
            {
                Sequence< ::rtl::OUString> aSeq;
                if ( pBegin->Value >>= aSeq )
                {
                    const ::rtl::OUString* pSBegin = aSeq.getConstArray();
                    const ::rtl::OUString* pSEnd   = pSBegin + aSeq.getLength();
                    for(;pSBegin != pSEnd;++pSBegin)
                        aError = rtl_digest_update(aDigest,pSBegin->getStr(),pSBegin->getLength()*sizeof(sal_Unicode));
                }
            }
        }
        if ( sValue.getLength() > 0 )
        {
            // we don't have to convert this into UTF8 because we don't store on a file system
            aError = rtl_digest_update(aDigest,sValue.getStr(),sValue.getLength()*sizeof(sal_Unicode));
        }
    }

    aError = rtl_digest_get(aDigest,_pBuffer,RTL_DIGEST_LENGTH_SHA1);
    // we have to destroy the digest
    rtl_digest_destroy(aDigest);
}
// -----------------------------------------------------------------------------