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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 "calc/CConnection.hxx"
21 : #include "calc/CDatabaseMetaData.hxx"
22 : #include "calc/CCatalog.hxx"
23 : #include "calc/CDriver.hxx"
24 : #include "resource/calc_res.hrc"
25 : #include "resource/sharedresources.hxx"
26 : #include <com/sun/star/lang/DisposedException.hpp>
27 : #include <com/sun/star/frame/XComponentLoader.hpp>
28 : #include <com/sun/star/sheet/XSpreadsheetDocument.hpp>
29 : #include <tools/urlobj.hxx>
30 : #include "calc/CPreparedStatement.hxx"
31 : #include "calc/CStatement.hxx"
32 : #include <unotools/pathoptions.hxx>
33 : #include <connectivity/dbexception.hxx>
34 : #include <cppuhelper/exc_hlp.hxx>
35 : #include <rtl/logfile.hxx>
36 :
37 : using namespace connectivity::calc;
38 : using namespace connectivity::file;
39 :
40 : typedef connectivity::file::OConnection OConnection_BASE;
41 :
42 : //------------------------------------------------------------------------------
43 :
44 : using namespace ::com::sun::star::uno;
45 : using namespace ::com::sun::star::beans;
46 : using namespace ::com::sun::star::sdbcx;
47 : using namespace ::com::sun::star::sdbc;
48 : using namespace ::com::sun::star::lang;
49 : using namespace ::com::sun::star::frame;
50 : using namespace ::com::sun::star::sheet;
51 :
52 : // --------------------------------------------------------------------------------
53 :
54 0 : OCalcConnection::OCalcConnection(ODriver* _pDriver) : OConnection(_pDriver),m_nDocCount(0)
55 : {
56 : RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcConnection::OCalcConnection" );
57 : // m_aFilenameExtension is not used
58 0 : }
59 :
60 0 : OCalcConnection::~OCalcConnection()
61 : {
62 0 : }
63 :
64 0 : void OCalcConnection::construct(const ::rtl::OUString& url,const Sequence< PropertyValue >& info)
65 : throw(SQLException)
66 : {
67 : RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcConnection::construct" );
68 : // open file
69 :
70 0 : sal_Int32 nLen = url.indexOf(':');
71 0 : nLen = url.indexOf(':',nLen+1);
72 0 : ::rtl::OUString aDSN(url.copy(nLen+1));
73 :
74 0 : m_aFileName = aDSN;
75 0 : INetURLObject aURL;
76 0 : aURL.SetSmartProtocol(INET_PROT_FILE);
77 : {
78 0 : SvtPathOptions aPathOptions;
79 0 : m_aFileName = aPathOptions.SubstituteVariable(m_aFileName);
80 : }
81 0 : aURL.SetSmartURL(m_aFileName);
82 0 : if ( aURL.GetProtocol() == INET_PROT_NOT_VALID )
83 : {
84 : // don't pass invalid URL to loadComponentFromURL
85 0 : throw SQLException();
86 : }
87 0 : m_aFileName = aURL.GetMainURL(INetURLObject::NO_DECODE);
88 :
89 0 : m_sPassword = ::rtl::OUString();
90 0 : const char* pPwd = "password";
91 :
92 0 : const PropertyValue *pIter = info.getConstArray();
93 0 : const PropertyValue *pEnd = pIter + info.getLength();
94 0 : for(;pIter != pEnd;++pIter)
95 : {
96 0 : if(!pIter->Name.compareToAscii(pPwd))
97 : {
98 0 : pIter->Value >>= m_sPassword;
99 0 : break;
100 : }
101 : } // for(;pIter != pEnd;++pIter)
102 0 : ODocHolder aDocHodler(this); // just to test that the doc can be loaded
103 0 : acquireDoc();
104 0 : }
105 : // -----------------------------------------------------------------------------
106 0 : Reference< XSpreadsheetDocument> OCalcConnection::acquireDoc()
107 : {
108 : RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcConnection::acquireDoc" );
109 0 : if ( m_xDoc.is() )
110 : {
111 0 : osl_atomic_increment(&m_nDocCount);
112 0 : return m_xDoc;
113 : }
114 : // open read-only as long as updating isn't implemented
115 0 : Sequence<PropertyValue> aArgs(2);
116 0 : aArgs[0].Name = ::rtl::OUString("Hidden");
117 0 : aArgs[0].Value <<= (sal_Bool) sal_True;
118 0 : aArgs[1].Name = ::rtl::OUString("ReadOnly");
119 0 : aArgs[1].Value <<= (sal_Bool) sal_True;
120 :
121 0 : if ( !m_sPassword.isEmpty() )
122 : {
123 0 : const sal_Int32 nPos = aArgs.getLength();
124 0 : aArgs.realloc(nPos+1);
125 0 : aArgs[nPos].Name = ::rtl::OUString("Password");
126 0 : aArgs[nPos].Value <<= m_sPassword;
127 : }
128 :
129 0 : Reference< XComponentLoader > xDesktop( getDriver()->getFactory()->createInstance(
130 0 : ::rtl::OUString("com.sun.star.frame.Desktop")), UNO_QUERY );
131 0 : if (!xDesktop.is())
132 : {
133 : OSL_FAIL("no desktop");
134 0 : throw SQLException();
135 : }
136 0 : Reference< XComponent > xComponent;
137 0 : Any aLoaderException;
138 : try
139 : {
140 0 : xComponent = xDesktop->loadComponentFromURL(
141 0 : m_aFileName, ::rtl::OUString("_blank"), 0, aArgs );
142 : }
143 0 : catch( const Exception& )
144 : {
145 0 : aLoaderException = ::cppu::getCaughtException();
146 : }
147 :
148 0 : m_xDoc.set(xComponent, UNO_QUERY );
149 :
150 : // if the URL is not a spreadsheet document, throw the exception here
151 : // instead of at the first access to it
152 0 : if ( !m_xDoc.is() )
153 : {
154 0 : Any aErrorDetails;
155 0 : if ( aLoaderException.hasValue() )
156 : {
157 0 : Exception aLoaderError;
158 0 : OSL_VERIFY( aLoaderException >>= aLoaderError );
159 :
160 0 : SQLException aDetailException;
161 : aDetailException.Message = m_aResources.getResourceStringWithSubstitution(
162 : STR_LOAD_FILE_ERROR_MESSAGE,
163 : "$exception_type$", aLoaderException.getValueTypeName(),
164 : "$error_message$", aLoaderError.Message
165 0 : );
166 0 : aErrorDetails <<= aDetailException;
167 : }
168 :
169 : const ::rtl::OUString sError( m_aResources.getResourceStringWithSubstitution(
170 : STR_COULD_NOT_LOAD_FILE,
171 : "$filename$", m_aFileName
172 0 : ) );
173 0 : ::dbtools::throwGenericSQLException( sError, *this, aErrorDetails );
174 : }
175 0 : osl_atomic_increment(&m_nDocCount);
176 0 : return m_xDoc;
177 : }
178 : // -----------------------------------------------------------------------------
179 0 : void OCalcConnection::releaseDoc()
180 : {
181 : RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcConnection::releaseDoc" );
182 0 : if ( osl_atomic_decrement(&m_nDocCount) == 0 )
183 0 : ::comphelper::disposeComponent( m_xDoc );
184 0 : }
185 : // -----------------------------------------------------------------------------
186 0 : void OCalcConnection::disposing()
187 : {
188 : RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcConnection::disposing" );
189 0 : ::osl::MutexGuard aGuard(m_aMutex);
190 :
191 0 : m_nDocCount = 0;
192 0 : ::comphelper::disposeComponent( m_xDoc );
193 :
194 0 : OConnection::disposing();
195 0 : }
196 :
197 : // XServiceInfo
198 : // --------------------------------------------------------------------------------
199 :
200 0 : IMPLEMENT_SERVICE_INFO(OCalcConnection, "com.sun.star.sdbc.drivers.calc.Connection", "com.sun.star.sdbc.Connection")
201 :
202 : // --------------------------------------------------------------------------------
203 :
204 0 : Reference< XDatabaseMetaData > SAL_CALL OCalcConnection::getMetaData( ) throw(SQLException, RuntimeException)
205 : {
206 : RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcConnection::getMetaData" );
207 0 : ::osl::MutexGuard aGuard( m_aMutex );
208 0 : checkDisposed(OConnection_BASE::rBHelper.bDisposed);
209 :
210 :
211 0 : Reference< XDatabaseMetaData > xMetaData = m_xMetaData;
212 0 : if(!xMetaData.is())
213 : {
214 0 : xMetaData = new OCalcDatabaseMetaData(this);
215 0 : m_xMetaData = xMetaData;
216 : }
217 :
218 0 : return xMetaData;
219 : }
220 :
221 : //------------------------------------------------------------------------------
222 :
223 0 : ::com::sun::star::uno::Reference< XTablesSupplier > OCalcConnection::createCatalog()
224 : {
225 : RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcConnection::createCatalog" );
226 0 : ::osl::MutexGuard aGuard( m_aMutex );
227 0 : Reference< XTablesSupplier > xTab = m_xCatalog;
228 0 : if(!xTab.is())
229 : {
230 0 : OCalcCatalog *pCat = new OCalcCatalog(this);
231 0 : xTab = pCat;
232 0 : m_xCatalog = xTab;
233 : }
234 0 : return xTab;
235 : }
236 :
237 : // --------------------------------------------------------------------------------
238 :
239 0 : Reference< XStatement > SAL_CALL OCalcConnection::createStatement( ) throw(SQLException, RuntimeException)
240 : {
241 : RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcConnection::createStatement" );
242 0 : ::osl::MutexGuard aGuard( m_aMutex );
243 0 : checkDisposed(OConnection_BASE::rBHelper.bDisposed);
244 :
245 :
246 0 : Reference< XStatement > xReturn = new OCalcStatement(this);
247 0 : m_aStatements.push_back(WeakReferenceHelper(xReturn));
248 0 : return xReturn;
249 : }
250 :
251 : // --------------------------------------------------------------------------------
252 :
253 0 : Reference< XPreparedStatement > SAL_CALL OCalcConnection::prepareStatement( const ::rtl::OUString& sql )
254 : throw(SQLException, RuntimeException)
255 : {
256 : RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcConnection::prepareStatement" );
257 0 : ::osl::MutexGuard aGuard( m_aMutex );
258 0 : checkDisposed(OConnection_BASE::rBHelper.bDisposed);
259 :
260 :
261 0 : OCalcPreparedStatement* pStmt = new OCalcPreparedStatement(this);
262 0 : Reference< XPreparedStatement > xHoldAlive = pStmt;
263 0 : pStmt->construct(sql);
264 0 : m_aStatements.push_back(WeakReferenceHelper(*pStmt));
265 0 : return pStmt;
266 : }
267 :
268 : // --------------------------------------------------------------------------------
269 :
270 0 : Reference< XPreparedStatement > SAL_CALL OCalcConnection::prepareCall( const ::rtl::OUString& /*sql*/ )
271 : throw(SQLException, RuntimeException)
272 : {
273 : RTL_LOGFILE_CONTEXT_AUTHOR( aLogger, "calc", "Ocke.Janssen@sun.com", "OCalcConnection::prepareCall" );
274 0 : ::osl::MutexGuard aGuard( m_aMutex );
275 0 : checkDisposed(OConnection_BASE::rBHelper.bDisposed);
276 :
277 0 : ::dbtools::throwFeatureNotImplementedException( "XConnection::prepareCall", *this );
278 0 : return NULL;
279 : }
280 : // -----------------------------------------------------------------------------
281 :
282 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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