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248 | /* -*- 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 <writer/WConnection.hxx>
#include <writer/WDatabaseMetaData.hxx>
#include <writer/WCatalog.hxx>
#include <writer/WDriver.hxx>
#include <resource/sharedresources.hxx>
#include <strings.hrc>
#include <com/sun/star/frame/Desktop.hpp>
#include <com/sun/star/text/XTextDocument.hpp>
#include <tools/urlobj.hxx>
#include <sal/log.hxx>
#include <component/CPreparedStatement.hxx>
#include <component/CStatement.hxx>
#include <unotools/pathoptions.hxx>
#include <connectivity/dbexception.hxx>
#include <cppuhelper/exc_hlp.hxx>
#include <tools/diagnose_ex.h>
using namespace ::com::sun::star;
using OConnection_BASE = connectivity::file::OConnection;
namespace connectivity::writer
{
OWriterConnection::OWriterConnection(ODriver* _pDriver)
: OConnection(_pDriver)
, m_nDocCount(0)
{
}
OWriterConnection::~OWriterConnection() = default;
void OWriterConnection::construct(const OUString& rURL,
const uno::Sequence<beans::PropertyValue>& rInfo)
{
// open file
sal_Int32 nLen = rURL.indexOf(':');
nLen = rURL.indexOf(':', nLen + 1);
OUString aDSN(rURL.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 sdbc::SQLException();
}
m_aFileName = aURL.GetMainURL(INetURLObject::DecodeMechanism::NONE);
m_sPassword.clear();
const char pPwd[] = "password";
const beans::PropertyValue* pIter = rInfo.getConstArray();
const beans::PropertyValue* pEnd = pIter + rInfo.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();
}
uno::Reference<text::XTextDocument> const& OWriterConnection::acquireDoc()
{
if (m_xDoc.is())
{
osl_atomic_increment(&m_nDocCount);
return m_xDoc;
}
// open read-only as long as updating isn't implemented
uno::Sequence<beans::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;
}
uno::Reference<frame::XDesktop2> xDesktop
= frame::Desktop::create(getDriver()->getComponentContext());
uno::Reference<lang::XComponent> xComponent;
uno::Any aLoaderException;
try
{
xComponent = xDesktop->loadComponentFromURL(m_aFileName, "_blank", 0, aArgs);
}
catch (const uno::Exception&)
{
aLoaderException = ::cppu::getCaughtException();
}
m_xDoc.set(xComponent, uno::UNO_QUERY);
// if the URL is not a text document, throw the exception here
// instead of at the first access to it
if (!m_xDoc.is())
{
if (aLoaderException.hasValue())
{
uno::Exception aLoaderError;
OSL_VERIFY(aLoaderException >>= aLoaderError);
SAL_WARN("connectivity.writer",
"empty m_xDoc, " << exceptionToString(aLoaderException));
}
const OUString sError(m_aResources.getResourceStringWithSubstitution(
STR_COULD_NOT_LOAD_FILE, "$filename$", m_aFileName));
::dbtools::throwGenericSQLException(sError, *this);
}
osl_atomic_increment(&m_nDocCount);
m_xCloseVetoButTerminateListener.set(new CloseVetoButTerminateListener);
m_xCloseVetoButTerminateListener->start(m_xDoc, xDesktop);
return m_xDoc;
}
void OWriterConnection::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 OWriterConnection::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(OWriterConnection, "com.sun.star.sdbc.drivers.writer.Connection",<--- There is an unknown macro here somewhere. Configuration is required. If IMPLEMENT_SERVICE_INFO is a macro then please configure it.
"com.sun.star.sdbc.Connection")
uno::Reference<sdbc::XDatabaseMetaData> SAL_CALL OWriterConnection::getMetaData()
{
::osl::MutexGuard aGuard(m_aMutex);
checkDisposed(OConnection_BASE::rBHelper.bDisposed);
uno::Reference<sdbc::XDatabaseMetaData> xMetaData = m_xMetaData;
if (!xMetaData.is())
{
xMetaData = new OWriterDatabaseMetaData(this);
m_xMetaData = xMetaData;
}
return xMetaData;
}
css::uno::Reference<css::sdbcx::XTablesSupplier> OWriterConnection::createCatalog()
{
::osl::MutexGuard aGuard(m_aMutex);
uno::Reference<css::sdbcx::XTablesSupplier> xTab = m_xCatalog;
if (!xTab.is())
{
auto pCat = new OWriterCatalog(this);
xTab = pCat;
m_xCatalog = xTab;
}
return xTab;
}
uno::Reference<sdbc::XStatement> SAL_CALL OWriterConnection::createStatement()
{
::osl::MutexGuard aGuard(m_aMutex);
checkDisposed(OConnection_BASE::rBHelper.bDisposed);
uno::Reference<sdbc::XStatement> xReturn = new component::OComponentStatement(this);
m_aStatements.push_back(uno::WeakReferenceHelper(xReturn));
return xReturn;
}
uno::Reference<sdbc::XPreparedStatement>
SAL_CALL OWriterConnection::prepareStatement(const OUString& sql)
{
::osl::MutexGuard aGuard(m_aMutex);
checkDisposed(OConnection_BASE::rBHelper.bDisposed);
auto pStmt = new component::OComponentPreparedStatement(this);
uno::Reference<sdbc::XPreparedStatement> xHoldAlive = pStmt;
pStmt->construct(sql);
m_aStatements.push_back(uno::WeakReferenceHelper(*pStmt));
return pStmt;
}
uno::Reference<sdbc::XPreparedStatement>
SAL_CALL OWriterConnection::prepareCall(const OUString& /*sql*/)
{
::osl::MutexGuard aGuard(m_aMutex);
checkDisposed(OConnection_BASE::rBHelper.bDisposed);
::dbtools::throwFeatureNotImplementedSQLException("XConnection::prepareCall", *this);
return nullptr;
}
} // namespace
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