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-rw-r--r--connectivity/source/drivers/calc/CConnection.cxx268
1 files changed, 268 insertions, 0 deletions
diff --git a/connectivity/source/drivers/calc/CConnection.cxx b/connectivity/source/drivers/calc/CConnection.cxx
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+++ b/connectivity/source/drivers/calc/CConnection.cxx
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+/* -*- 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 <calc/CConnection.hxx>
+#include <calc/CDatabaseMetaData.hxx>
+#include <calc/CCatalog.hxx>
+#include <calc/CDriver.hxx>
+#include <resource/sharedresources.hxx>
+#include <com/sun/star/frame/Desktop.hpp>
+#include <com/sun/star/sheet/XSpreadsheetDocument.hpp>
+#include <tools/urlobj.hxx>
+#include <component/CPreparedStatement.hxx>
+#include <component/CStatement.hxx>
+#include <unotools/pathoptions.hxx>
+#include <connectivity/dbexception.hxx>
+#include <cppuhelper/exc_hlp.hxx>
+#include <strings.hrc>
+
+using namespace connectivity::calc;
+using namespace connectivity::file;
+
+typedef connectivity::file::OConnection OConnection_BASE;
+
+
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::beans;
+using namespace ::com::sun::star::sdbcx;
+using namespace ::com::sun::star::sdbc;
+using namespace ::com::sun::star::lang;
+using namespace ::com::sun::star::frame;
+using namespace ::com::sun::star::sheet;
+
+
+OCalcConnection::OCalcConnection(ODriver* _pDriver) : OConnection(_pDriver),m_nDocCount(0)
+{
+ // m_aFilenameExtension is not used
+}
+
+OCalcConnection::~OCalcConnection()
+{
+}
+
+void OCalcConnection::construct(const OUString& url,const Sequence< PropertyValue >& info)
+{
+ // open file
+
+ sal_Int32 nLen = url.indexOf(':');
+ nLen = url.indexOf(':',nLen+1);
+ OUString aDSN(url.copy(nLen+1));
+
+ m_aFileName = aDSN;
+ INetURLObject aURL;
+ aURL.SetSmartProtocol(INetProtocol::File);
+ {
+ SvtPathOptions aPathOptions;
+ m_aFileName = aPathOptions.SubstituteVariable(m_aFileName);
+ }
+ aURL.SetSmartURL(m_aFileName);
+ if ( aURL.GetProtocol() == INetProtocol::NotValid )
+ {
+ // don't pass invalid URL to loadComponentFromURL
+ throw SQLException();
+ }
+ m_aFileName = aURL.GetMainURL(INetURLObject::DecodeMechanism::NONE);
+
+ m_sPassword.clear();
+ const char pPwd[] = "password";
+
+ const PropertyValue *pIter = info.getConstArray();
+ const PropertyValue *pEnd = pIter + info.getLength();
+ for(;pIter != pEnd;++pIter)
+ {
+ if(pIter->Name == pPwd)
+ {
+ pIter->Value >>= m_sPassword;
+ break;
+ }
+ } // for(;pIter != pEnd;++pIter)
+ ODocHolder aDocHolder(this); // just to test that the doc can be loaded
+ acquireDoc();
+}
+
+Reference< XSpreadsheetDocument> const & OCalcConnection::acquireDoc()
+{
+ if ( m_xDoc.is() )
+ {
+ osl_atomic_increment(&m_nDocCount);
+ return m_xDoc;
+ }
+ // open read-only as long as updating isn't implemented
+ Sequence<PropertyValue> aArgs(2);
+ aArgs[0].Name = "Hidden";
+ aArgs[0].Value <<= true;
+ aArgs[1].Name = "ReadOnly";
+ aArgs[1].Value <<= true;
+
+ if ( !m_sPassword.isEmpty() )
+ {
+ const sal_Int32 nPos = aArgs.getLength();
+ aArgs.realloc(nPos+1);
+ aArgs[nPos].Name = "Password";
+ aArgs[nPos].Value <<= m_sPassword;
+ }
+
+ Reference< XDesktop2 > xDesktop = Desktop::create( getDriver()->getComponentContext() );
+ Reference< XComponent > xComponent;
+ Any aLoaderException;
+ try
+ {
+ xComponent = xDesktop->loadComponentFromURL(
+ m_aFileName, "_blank", 0, aArgs );
+ }
+ catch( const Exception& )
+ {
+ aLoaderException = ::cppu::getCaughtException();
+ }
+
+ m_xDoc.set(xComponent, UNO_QUERY );
+
+ // if the URL is not a spreadsheet document, throw the exception here
+ // instead of at the first access to it
+ if ( !m_xDoc.is() )
+ {
+ Any aErrorDetails;
+ if ( aLoaderException.hasValue() )
+ {
+ Exception aLoaderError;
+ OSL_VERIFY( aLoaderException >>= aLoaderError );
+
+ SQLException aDetailException;
+ aDetailException.Message = m_aResources.getResourceStringWithSubstitution(
+ STR_LOAD_FILE_ERROR_MESSAGE,
+ "$exception_type$", aLoaderException.getValueTypeName(),
+ "$error_message$", aLoaderError.Message
+ );
+ aErrorDetails <<= aDetailException;
+ }
+
+ const OUString sError( m_aResources.getResourceStringWithSubstitution(
+ STR_COULD_NOT_LOAD_FILE,
+ "$filename$", m_aFileName
+ ) );
+ ::dbtools::throwGenericSQLException( sError, *this, aErrorDetails );
+ }
+ osl_atomic_increment(&m_nDocCount);
+ m_xCloseVetoButTerminateListener.set(new CloseVetoButTerminateListener);
+ m_xCloseVetoButTerminateListener->start(m_xDoc, xDesktop);
+ return m_xDoc;
+}
+
+void OCalcConnection::releaseDoc()
+{
+ if ( osl_atomic_decrement(&m_nDocCount) == 0 )
+ {
+ if (m_xCloseVetoButTerminateListener.is())
+ {
+ m_xCloseVetoButTerminateListener->stop(); // dispose m_xDoc
+ m_xCloseVetoButTerminateListener.clear();
+ }
+ m_xDoc.clear();
+ }
+}
+
+void OCalcConnection::disposing()
+{
+ ::osl::MutexGuard aGuard(m_aMutex);
+
+ m_nDocCount = 0;
+ if (m_xCloseVetoButTerminateListener.is())
+ {
+ m_xCloseVetoButTerminateListener->stop(); // dispose m_xDoc
+ m_xCloseVetoButTerminateListener.clear();
+ }
+ m_xDoc.clear();
+
+ OConnection::disposing();
+}
+
+// XServiceInfo
+
+
+IMPLEMENT_SERVICE_INFO(OCalcConnection, "com.sun.star.sdbc.drivers.calc.Connection", "com.sun.star.sdbc.Connection")
+
+
+Reference< XDatabaseMetaData > SAL_CALL OCalcConnection::getMetaData( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+
+ Reference< XDatabaseMetaData > xMetaData = m_xMetaData;
+ if(!xMetaData.is())
+ {
+ xMetaData = new OCalcDatabaseMetaData(this);
+ m_xMetaData = xMetaData;
+ }
+
+ return xMetaData;
+}
+
+
+css::uno::Reference< XTablesSupplier > OCalcConnection::createCatalog()
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ Reference< XTablesSupplier > xTab = m_xCatalog;
+ if(!xTab.is())
+ {
+ OCalcCatalog *pCat = new OCalcCatalog(this);
+ xTab = pCat;
+ m_xCatalog = xTab;
+ }
+ return xTab;
+}
+
+
+Reference< XStatement > SAL_CALL OCalcConnection::createStatement( )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+
+ Reference< XStatement > xReturn = new connectivity::component::OComponentStatement(this);
+ m_aStatements.push_back(WeakReferenceHelper(xReturn));
+ return xReturn;
+}
+
+
+Reference< XPreparedStatement > SAL_CALL OCalcConnection::prepareStatement( const OUString& sql )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+
+ auto pStmt = new connectivity::component::OComponentPreparedStatement(this);
+ Reference< XPreparedStatement > xHoldAlive = pStmt;
+ pStmt->construct(sql);
+ m_aStatements.push_back(WeakReferenceHelper(*pStmt));
+ return pStmt;
+}
+
+
+Reference< XPreparedStatement > SAL_CALL OCalcConnection::prepareCall( const OUString& /*sql*/ )
+{
+ ::osl::MutexGuard aGuard( m_aMutex );
+ checkDisposed(OConnection_BASE::rBHelper.bDisposed);
+
+ ::dbtools::throwFeatureNotImplementedSQLException( "XConnection::prepareCall", *this );
+ return nullptr;
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */