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
|
/* -*- 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 <connectivity/ConnectionWrapper.hxx>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <com/sun/star/sdbc/XConnection.hpp>
#include <comphelper/uno3.hxx>
#include <comphelper/sequence.hxx>
#include <comphelper/servicehelper.hxx>
#include <comphelper/hash.hxx>
#include <cppuhelper/supportsservice.hxx>
#include <com/sun/star/reflection/ProxyFactory.hpp>
#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;
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<XInterface> 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<XInterface> 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( )
{
return "com.sun.star.sdbc.drivers.OConnectionWrapper";
}
css::uno::Sequence< OUString > SAL_CALL OConnectionWrapper::getSupportedServiceNames( )
{
// 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 ( ::comphelper::findValue( aSupported, sConnectionService ) == -1 )
{
sal_Int32 nLen = aSupported.getLength();
aSupported.realloc( nLen + 1 );
aSupported.getArray()[ nLen ] = sConnectionService;
}
// outta here
return aSupported;
}
sal_Bool SAL_CALL OConnectionWrapper::supportsService( const OUString& _rServiceName )
{
return cppu::supportsService(this, _rServiceName);
}
Any SAL_CALL OConnectionWrapper::queryInterface( const Type& _rType )
{
Any aReturn = OConnection_BASE::queryInterface(_rType);
return aReturn.hasValue() ? aReturn : (m_xProxyConnection.is() ? m_xProxyConnection->queryAggregation(_rType) : aReturn);
}
Sequence< Type > SAL_CALL OConnectionWrapper::getTypes( )
{
return ::comphelper::concatSequences(
OConnection_BASE::getTypes(),
m_xTypeProvider->getTypes()
);
}
// css::lang::XUnoTunnel
sal_Int64 SAL_CALL OConnectionWrapper::getSomething( const Sequence< sal_Int8 >& rId )
{
if (comphelper::isUnoTunnelId<OConnectionWrapper>(rId))
return comphelper::getSomething_cast(this);
if(m_xUnoTunnel.is())
return m_xUnoTunnel->getSomething(rId);
return 0;
}
const Sequence< sal_Int8 > & OConnectionWrapper::getUnoTunnelId()
{
static const comphelper::UnoIdInit implId;
return implId.getSeq();
}
namespace
{
class TPropertyValueLessFunctor
{
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
::comphelper::Hash sha1(::comphelper::HashType::SHA1);
sha1.update(reinterpret_cast<unsigned char const*>(_rURL.getStr()), _rURL.getLength() * sizeof(sal_Unicode));
if ( !_rUserName.isEmpty() )
sha1.update(reinterpret_cast<unsigned char const*>(_rUserName.getStr()), _rUserName.getLength() * sizeof(sal_Unicode));
if ( !_rPassword.isEmpty() )
sha1.update(reinterpret_cast<unsigned char const*>(_rPassword.getStr()), _rPassword.getLength() * sizeof(sal_Unicode));
// now we need to sort the properties
auto [begin, end] = asNonConstRange(_rInfo);
std::sort(begin,end,TPropertyValueLessFunctor());
for (PropertyValue const & prop : std::as_const(_rInfo))
{
// we only include strings an integer values
OUString sValue;
if ( prop.Value >>= sValue )
;
else
{
sal_Int32 nValue = 0;
if ( prop.Value >>= nValue )
sValue = OUString::number(nValue);
else
{
Sequence< OUString> aSeq;
if ( prop.Value >>= aSeq )
{
for(OUString const & s : std::as_const(aSeq))
sha1.update(reinterpret_cast<unsigned char const*>(s.getStr()), s.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
sha1.update(reinterpret_cast<unsigned char const*>(sValue.getStr()), sValue.getLength() * sizeof(sal_Unicode));
}
}
std::vector<unsigned char> result(sha1.finalize());
std::copy(result.begin(), result.end(), _pBuffer);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
