228 lines
7.3 KiB
C++
228 lines
7.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "Connection.hxx"
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#include "Driver.hxx"
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#include "SubComponent.hxx"
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#include <connectivity/dbexception.hxx>
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#include <strings.hrc>
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#include <resource/sharedresources.hxx>
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#include <comphelper/servicehelper.hxx>
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#include <cppuhelper/supportsservice.hxx>
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#include <osl/file.hxx>
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#include <osl/process.h>
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#include <rtl/bootstrap.hxx>
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#include <sal/log.hxx>
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using namespace com::sun::star;
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using namespace com::sun::star::uno;
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using namespace com::sun::star::lang;
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using namespace com::sun::star::beans;
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using namespace com::sun::star::sdbc;
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using namespace com::sun::star::sdbcx;
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using namespace ::osl;
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using namespace connectivity::firebird;
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// Static const variables
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namespace {
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constexpr OUString our_sFirebirdTmpVar = u"FIREBIRD_TMP"_ustr;
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constexpr OUString our_sFirebirdLockVar = u"FIREBIRD_LOCK"_ustr;
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constexpr OUString our_sFirebirdMsgVar = u"FIREBIRD_MSG"_ustr;
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#ifdef MACOSX
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constexpr OUString our_sFirebirdLibVar = u"LIBREOFFICE_FIREBIRD_LIB"_ustr;
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#endif
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};
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FirebirdDriver::FirebirdDriver(const css::uno::Reference< css::uno::XComponentContext >& _rxContext)
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: ODriver_BASE(m_aMutex)
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, m_aContext(_rxContext)
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, m_firebirdTMPDirectory(nullptr, true)
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, m_firebirdLockDirectory(nullptr, true)
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{
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// ::utl::TempFile uses a unique temporary directory (subdirectory of
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// /tmp or other user specific tmp directory) per instance in which
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// we can create directories for firebird at will.
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m_firebirdTMPDirectory.EnableKillingFile(true);
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m_firebirdLockDirectory.EnableKillingFile(true);
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// Overrides firebird's default of /tmp or c:\temp
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osl_setEnvironment(our_sFirebirdTmpVar.pData, m_firebirdTMPDirectory.GetFileName().pData);
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// Overrides firebird's default of /tmp/firebird or c:\temp\firebird
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osl_setEnvironment(our_sFirebirdLockVar.pData, m_firebirdLockDirectory.GetFileName().pData);
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#ifndef SYSTEM_FIREBIRD
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// Overrides firebird's hardcoded default of /usr/local/firebird on *nix,
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// however on Windows it seems to use the current directory as a default.
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OUString sMsgURL(u"$BRAND_BASE_DIR/$BRAND_SHARE_SUBDIR/firebird"_ustr);
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::rtl::Bootstrap::expandMacros(sMsgURL);
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OUString sMsgPath;
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::osl::FileBase::getSystemPathFromFileURL(sMsgURL, sMsgPath);
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osl_setEnvironment(our_sFirebirdMsgVar.pData, sMsgPath.pData);
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#ifdef MACOSX
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// Set an env. variable to specify library location
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// for dlopen used in fbclient.
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OUString sLibURL("$LO_LIB_DIR");
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::rtl::Bootstrap::expandMacros(sLibURL);
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OUString sLibPath;
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::osl::FileBase::getSystemPathFromFileURL(sLibURL, sLibPath);
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osl_setEnvironment(our_sFirebirdLibVar.pData, sLibPath.pData);
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#endif /*MACOSX*/
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#endif /*!SYSTEM_FIREBIRD*/
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}
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FirebirdDriver::~FirebirdDriver() = default;
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void FirebirdDriver::disposing()
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{
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MutexGuard aGuard(m_aMutex);
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for (auto const& elem : m_xConnections)
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{
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Reference< XComponent > xComp(elem.get(), UNO_QUERY);
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if (xComp.is())
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xComp->dispose();
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}
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m_xConnections.clear();
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osl_clearEnvironment(our_sFirebirdTmpVar.pData);
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osl_clearEnvironment(our_sFirebirdLockVar.pData);
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#ifndef SYSTEM_FIREBIRD
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osl_clearEnvironment(our_sFirebirdMsgVar.pData);
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#ifdef MACOSX
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osl_clearEnvironment(our_sFirebirdLibVar.pData);
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#endif /*MACOSX*/
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#endif /*!SYSTEM_FIREBIRD*/
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OSL_VERIFY(fb_shutdown(0, 1));
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ODriver_BASE::disposing();
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}
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OUString SAL_CALL FirebirdDriver::getImplementationName()
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{
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return u"com.sun.star.comp.sdbc.firebird.Driver"_ustr;
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}
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sal_Bool SAL_CALL FirebirdDriver::supportsService(const OUString& _rServiceName)
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{
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return cppu::supportsService(this, _rServiceName);
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}
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Sequence< OUString > SAL_CALL FirebirdDriver::getSupportedServiceNames()
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{
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return { u"com.sun.star.sdbc.Driver"_ustr, u"com.sun.star.sdbcx.Driver"_ustr };
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}
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// ---- XDriver -------------------------------------------------------------
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Reference< XConnection > SAL_CALL FirebirdDriver::connect(
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const OUString& url, const Sequence< PropertyValue >& info )
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{
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SAL_INFO("connectivity.firebird", "connect(), URL: " << url );
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MutexGuard aGuard( m_aMutex );
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if (ODriver_BASE::rBHelper.bDisposed)
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throw DisposedException();
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if ( ! acceptsURL(url) )
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return nullptr;
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rtl::Reference<Connection> pCon = new Connection();
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pCon->construct(url, info);
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m_xConnections.emplace_back(*pCon);
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return pCon;
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}
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sal_Bool SAL_CALL FirebirdDriver::acceptsURL( const OUString& url )
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{
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return (url == "sdbc:embedded:firebird" || url.startsWith("sdbc:firebird:"));
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}
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Sequence< DriverPropertyInfo > SAL_CALL FirebirdDriver::getPropertyInfo(
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const OUString& url, const Sequence< PropertyValue >& )
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{
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if ( ! acceptsURL(url) )
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{
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::connectivity::SharedResources aResources;
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const OUString sMessage = aResources.getResourceString(STR_URI_SYNTAX_ERROR);
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::dbtools::throwGenericSQLException(sMessage ,*this);
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}
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return Sequence< DriverPropertyInfo >();
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}
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sal_Int32 SAL_CALL FirebirdDriver::getMajorVersion( )
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{
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// The major and minor version are sdbc driver specific. Must begin with 1.0
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// as per https://api.libreoffice.org/docs/common/ref/com/sun/star/sdbc/XDriver.html
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return 1;
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}
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sal_Int32 SAL_CALL FirebirdDriver::getMinorVersion( )
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{
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return 0;
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}
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//----- XDataDefinitionSupplier
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uno::Reference< XTablesSupplier > SAL_CALL FirebirdDriver::getDataDefinitionByConnection(
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const uno::Reference< XConnection >& rConnection)
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{
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if (Connection* pConnection = comphelper::getFromUnoTunnel<Connection>(rConnection))
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return pConnection->createCatalog();
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return {};
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}
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uno::Reference< XTablesSupplier > SAL_CALL FirebirdDriver::getDataDefinitionByURL(
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const OUString& rURL,
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const uno::Sequence< PropertyValue >& rInfo)
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{
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uno::Reference< XConnection > xConnection = connect(rURL, rInfo);
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return getDataDefinitionByConnection(xConnection);
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}
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namespace connectivity::firebird
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{
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void checkDisposed(bool _bThrow)
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{
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if (_bThrow)
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throw DisposedException();
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}
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} // namespace
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extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
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connectivity_FirebirdDriver_get_implementation(
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css::uno::XComponentContext* context , css::uno::Sequence<css::uno::Any> const&)
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{
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try {
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return cppu::acquire(new FirebirdDriver(context));
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} catch (...) {
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return nullptr;
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
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