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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 "Connection.hxx"
21 : #include "Driver.hxx"
22 :
23 : #include <connectivity/dbexception.hxx>
24 : #include <resource/common_res.hrc>
25 : #include <resource/hsqldb_res.hrc>
26 : #include <resource/sharedresources.hxx>
27 :
28 : #include <comphelper/processfactory.hxx>
29 : #include <cppuhelper/supportsservice.hxx>
30 : #include <osl/file.hxx>
31 : #include <osl/process.h>
32 : #include <rtl/bootstrap.hxx>
33 : #include <svtools/miscopt.hxx>
34 :
35 : using namespace com::sun::star;
36 : using namespace com::sun::star::uno;
37 : using namespace com::sun::star::lang;
38 : using namespace com::sun::star::beans;
39 : using namespace com::sun::star::sdbc;
40 : using namespace com::sun::star::sdbcx;
41 :
42 : using namespace ::osl;
43 :
44 : using namespace connectivity::firebird;
45 :
46 : namespace connectivity
47 : {
48 : namespace firebird
49 : {
50 0 : Reference< XInterface > SAL_CALL FirebirdDriver_CreateInstance(
51 : const Reference< XMultiServiceFactory >& _rxFactory) throw( Exception )
52 : {
53 : SAL_INFO("connectivity.firebird", "FirebirdDriver_CreateInstance()" );
54 0 : return *(new FirebirdDriver(comphelper::getComponentContext(_rxFactory)));
55 : }
56 : }
57 : }
58 :
59 : // Static const member variables
60 0 : const OUString FirebirdDriver::our_sFirebirdTmpVar("FIREBIRD_TMP");
61 0 : const OUString FirebirdDriver::our_sFirebirdLockVar("FIREBIRD_LOCK");
62 0 : const OUString FirebirdDriver::our_sFirebirdMsgVar("FIREBIRD_MSG");
63 :
64 0 : FirebirdDriver::FirebirdDriver(const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& _rxContext)
65 : : ODriver_BASE(m_aMutex)
66 : , m_aContext(_rxContext)
67 : , m_firebirdTMPDirectory(NULL, true)
68 0 : , m_firebirdLockDirectory(NULL, true)
69 : {
70 0 : m_firebirdTMPDirectory.EnableKillingFile();
71 0 : m_firebirdLockDirectory.EnableKillingFile();
72 :
73 : // ::utl::TempFile uses a unique temporary directory (subdirectory of
74 : // /tmp or other user specific tmp directory) per instance in which
75 : // we can create directories for firebird at will.
76 :
77 : // Overrides firebird's default of /tmp or c:\temp
78 0 : osl_setEnvironment(our_sFirebirdTmpVar.pData, m_firebirdTMPDirectory.GetFileName().pData);
79 :
80 : // Overrides firebird's default of /tmp/firebird or c:\temp\firebird
81 0 : osl_setEnvironment(our_sFirebirdLockVar.pData, m_firebirdLockDirectory.GetFileName().pData);
82 :
83 : #ifndef SYSTEM_FIREBIRD
84 : // Overrides firebird's hardcoded default of /usr/local/firebird on *nix,
85 : // however on Windows it seems to use the current directory as a default.
86 0 : OUString sMsgURL("$BRAND_BASE_DIR/$BRAND_SHARE_SUBDIR/firebird");
87 0 : ::rtl::Bootstrap::expandMacros(sMsgURL);
88 0 : OUString sMsgPath;
89 0 : ::osl::FileBase::getSystemPathFromFileURL(sMsgURL, sMsgPath);
90 0 : osl_setEnvironment(our_sFirebirdMsgVar.pData, sMsgPath.pData);
91 : #endif
92 0 : }
93 :
94 0 : void FirebirdDriver::disposing()
95 : {
96 0 : MutexGuard aGuard(m_aMutex);
97 :
98 0 : for (OWeakRefArray::iterator i = m_xConnections.begin(); m_xConnections.end() != i; ++i)
99 : {
100 0 : Reference< XComponent > xComp(i->get(), UNO_QUERY);
101 0 : if (xComp.is())
102 0 : xComp->dispose();
103 0 : }
104 0 : m_xConnections.clear();
105 :
106 0 : osl_clearEnvironment(our_sFirebirdTmpVar.pData);
107 0 : osl_clearEnvironment(our_sFirebirdLockVar.pData);
108 :
109 : #ifndef SYSTEM_FIREBIRD
110 0 : osl_clearEnvironment(our_sFirebirdMsgVar.pData);
111 : #endif
112 :
113 0 : ODriver_BASE::disposing();
114 0 : }
115 :
116 : //----- static ServiceInfo ---------------------------------------------------
117 0 : rtl::OUString FirebirdDriver::getImplementationName_Static() throw(RuntimeException)
118 : {
119 0 : return rtl::OUString("com.sun.star.comp.sdbc.firebird.Driver");
120 : }
121 :
122 0 : Sequence< OUString > FirebirdDriver::getSupportedServiceNames_Static() throw (RuntimeException)
123 : {
124 0 : Sequence< OUString > aSNS( 2 );
125 0 : aSNS[0] = "com.sun.star.sdbc.Driver";
126 0 : aSNS[0] = "com.sun.star.sdbcx.Driver";
127 0 : return aSNS;
128 : }
129 :
130 0 : OUString SAL_CALL FirebirdDriver::getImplementationName() throw(RuntimeException, std::exception)
131 : {
132 0 : return getImplementationName_Static();
133 : }
134 :
135 0 : sal_Bool SAL_CALL FirebirdDriver::supportsService(const OUString& _rServiceName)
136 : throw(RuntimeException, std::exception)
137 : {
138 0 : return cppu::supportsService(this, _rServiceName);
139 : }
140 :
141 0 : Sequence< OUString > SAL_CALL FirebirdDriver::getSupportedServiceNames()
142 : throw(RuntimeException, std::exception)
143 : {
144 0 : return getSupportedServiceNames_Static();
145 : }
146 :
147 : // ---- XDriver -------------------------------------------------------------
148 0 : Reference< XConnection > SAL_CALL FirebirdDriver::connect(
149 : const OUString& url, const Sequence< PropertyValue >& info )
150 : throw(SQLException, RuntimeException, std::exception)
151 : {
152 0 : Reference< XConnection > xConnection;
153 :
154 : SAL_INFO("connectivity.firebird", "connect(), URL: " << url );
155 :
156 0 : MutexGuard aGuard( m_aMutex );
157 0 : if (ODriver_BASE::rBHelper.bDisposed)
158 0 : throw DisposedException();
159 :
160 0 : if ( ! acceptsURL(url) )
161 0 : return NULL;
162 :
163 0 : Connection* pCon = new Connection(this);
164 0 : Reference< XConnection > xCon = pCon;
165 0 : pCon->construct(url, info);
166 0 : m_xConnections.push_back(WeakReferenceHelper(*pCon));
167 :
168 0 : return xCon;
169 : }
170 :
171 0 : sal_Bool SAL_CALL FirebirdDriver::acceptsURL( const OUString& url )
172 : throw(SQLException, RuntimeException, std::exception)
173 : {
174 0 : SvtMiscOptions aMiscOptions;
175 :
176 0 : return aMiscOptions.IsExperimentalMode() &&
177 0 : (url.equals("sdbc:embedded:firebird") || url.startsWith("sdbc:firebird:"));
178 : }
179 :
180 0 : Sequence< DriverPropertyInfo > SAL_CALL FirebirdDriver::getPropertyInfo(
181 : const OUString& url, const Sequence< PropertyValue >& info )
182 : throw(SQLException, RuntimeException, std::exception)
183 : {
184 : (void) info;
185 0 : if ( ! acceptsURL(url) )
186 : {
187 0 : ::connectivity::SharedResources aResources;
188 0 : const OUString sMessage = aResources.getResourceString(STR_URI_SYNTAX_ERROR);
189 0 : ::dbtools::throwGenericSQLException(sMessage ,*this);
190 : }
191 :
192 0 : return Sequence< DriverPropertyInfo >();
193 : }
194 :
195 0 : sal_Int32 SAL_CALL FirebirdDriver::getMajorVersion( ) throw(RuntimeException, std::exception)
196 : {
197 : // The major and minor version are sdbc driver specific. Must begin with 1.0
198 : // as per http://api.libreoffice.org/docs/common/ref/com/sun/star/sdbc/XDriver.html
199 0 : return 1;
200 : }
201 :
202 0 : sal_Int32 SAL_CALL FirebirdDriver::getMinorVersion( ) throw(RuntimeException, std::exception)
203 : {
204 0 : return 0;
205 : }
206 :
207 : //----- XDataDefinitionSupplier
208 0 : uno::Reference< XTablesSupplier > SAL_CALL FirebirdDriver::getDataDefinitionByConnection(
209 : const uno::Reference< XConnection >& rConnection)
210 : throw(SQLException, RuntimeException, std::exception)
211 : {
212 0 : Connection* pConnection = static_cast< Connection* >(rConnection.get());
213 0 : return uno::Reference< XTablesSupplier >(pConnection->createCatalog(), UNO_QUERY);
214 : }
215 :
216 0 : uno::Reference< XTablesSupplier > SAL_CALL FirebirdDriver::getDataDefinitionByURL(
217 : const OUString& rURL,
218 : const uno::Sequence< PropertyValue >& rInfo)
219 : throw(SQLException, RuntimeException, std::exception)
220 : {
221 0 : uno::Reference< XConnection > xConnection = connect(rURL, rInfo);
222 0 : return getDataDefinitionByConnection(xConnection);
223 : }
224 :
225 : namespace connectivity
226 : {
227 : namespace firebird
228 : {
229 :
230 0 : void release(oslInterlockedCount& _refCount, ::cppu::OBroadcastHelper& rBHelper,
231 : Reference< XInterface >& _xInterface, XComponent* _pObject)
232 : {
233 0 : if (osl_atomic_decrement( &_refCount ) == 0)
234 : {
235 0 : osl_atomic_increment( &_refCount );
236 :
237 0 : if (!rBHelper.bDisposed && !rBHelper.bInDispose)
238 : {
239 : // remember the parent
240 0 : Reference< XInterface > xParent;
241 : {
242 0 : MutexGuard aGuard( rBHelper.rMutex );
243 0 : xParent = _xInterface;
244 0 : _xInterface = NULL;
245 : }
246 :
247 : // First dispose
248 0 : _pObject->dispose();
249 :
250 : // only the alive ref holds the object
251 : OSL_ASSERT( _refCount == 1 );
252 :
253 : // release the parent in the ~
254 0 : if (xParent.is())
255 : {
256 0 : MutexGuard aGuard( rBHelper.rMutex );
257 0 : _xInterface = xParent;
258 0 : }
259 : }
260 : }
261 : else
262 0 : osl_atomic_increment( &_refCount );
263 0 : }
264 :
265 0 : void checkDisposed(sal_Bool _bThrow) throw ( DisposedException )
266 : {
267 0 : if (_bThrow)
268 0 : throw DisposedException();
269 :
270 0 : }
271 :
272 : }
273 0 : } // namespace connectivity
274 :
275 :
276 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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