Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 322 insertions, 0 deletions

diff --git a/connectivity/source/drivers/macab/MacabDriver.cxx b/connectivity/source/drivers/macab/MacabDriver.cxx
new file mode 100644
index 000000000..7a130f364
--- /dev/null
+++ b/connectivity/source/drivers/macab/MacabDriver.cxx
@@ -0,0 +1,322 @@
+/* -*- 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 "MacabDriver.hxx"
+#include "MacabConnection.hxx"
+
+#include <com/sun/star/sdb/SQLContext.hpp>
+#include <com/sun/star/lang/NullPointerException.hpp>
+#include <com/sun/star/frame/Desktop.hpp>
+#include <sal/log.hxx>
+#include <tools/diagnose_ex.h>
+#include <strings.hrc>
+#include <comphelper/processfactory.hxx>
+#include <cppuhelper/supportsservice.hxx>
+
+using namespace com::sun::star::uno;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::beans;
+using namespace com::sun::star::sdbc;
+using namespace com::sun::star::sdb;
+using namespace com::sun::star::frame;
+using namespace connectivity::macab;
+
+namespace {
+
+/** throws a generic SQL exception with SQLState S1000 and error code 0
+ */
+void throwGenericSQLException( const OUString& _rMessage )
+{
+    SQLException aError;
+    aError.Message = _rMessage;
+    aError.SQLState = "S1000";
+    aError.ErrorCode = 0;
+    throw aError;
+}
+
+/** throws an SQLException saying that no Mac OS installation was found
+ */
+void throwNoMacOSException()
+{
+    ::connectivity::SharedResources aResources;
+    const OUString sError( aResources.getResourceString(
+            STR_NO_MAC_OS_FOUND
+         ) );
+    throwGenericSQLException( sError );
+}
+
+
+}
+
+// = MacabImplModule
+
+
+MacabImplModule::MacabImplModule()
+    :m_bAttemptedLoadModule(false)
+    ,m_hConnectorModule(nullptr)
+    ,m_pConnectionFactoryFunc(nullptr)
+{
+}
+
+
+bool MacabImplModule::isMacOSPresent()
+{
+    return impl_loadModule();
+}
+
+
+namespace
+{
+    template< typename FUNCTION >
+    void lcl_getFunctionFromModuleOrUnload( oslModule& _rModule, const char* _pAsciiSymbolName, FUNCTION& _rFunction )
+    {
+        _rFunction = nullptr;
+        if ( _rModule )
+        {
+
+            const OUString sSymbolName = OUString::createFromAscii( _pAsciiSymbolName );
+            _rFunction = reinterpret_cast<FUNCTION>( osl_getSymbol( _rModule, sSymbolName.pData ) );
+
+            if ( !_rFunction )
+            {   // did not find the symbol
+                SAL_WARN( "connectivity.macab", "lcl_getFunctionFromModuleOrUnload: could not find the symbol " << _pAsciiSymbolName );
+                osl_unloadModule( _rModule );
+                _rModule = nullptr;
+            }
+        }
+    }
+}
+
+
+extern "C" { static void thisModule() {} }
+
+bool MacabImplModule::impl_loadModule()
+{
+    if ( m_bAttemptedLoadModule )
+        return ( m_hConnectorModule != nullptr );
+    m_bAttemptedLoadModule = true;
+
+    OSL_ENSURE( !m_hConnectorModule && !m_pConnectionFactoryFunc,
+        "MacabImplModule::impl_loadModule: inconsistence: inconsistency (never attempted load before, but some values already set)!");
+
+    const OUString sModuleName( SAL_MODULENAME( "macabdrv1" ) );
+    m_hConnectorModule = osl_loadModuleRelative( &thisModule, sModuleName.pData, SAL_LOADMODULE_NOW );   // LAZY! #i61335#
+    OSL_ENSURE( m_hConnectorModule, "MacabImplModule::impl_loadModule: could not load the implementation library!" );
+    if ( !m_hConnectorModule )
+        return false;
+
+    lcl_getFunctionFromModuleOrUnload( m_hConnectorModule, "createMacabConnection",   m_pConnectionFactoryFunc );
+
+    if ( !m_hConnectorModule )
+        // one of the symbols did not exist
+        throw RuntimeException();
+
+    return true;
+}
+
+
+void MacabImplModule::impl_unloadModule()
+{
+    OSL_PRECOND( m_hConnectorModule != nullptr, "MacabImplModule::impl_unloadModule: no module!" );
+
+    osl_unloadModule( m_hConnectorModule );
+    m_hConnectorModule = nullptr;
+
+    m_pConnectionFactoryFunc = nullptr;
+
+    m_bAttemptedLoadModule = false;
+}
+
+
+void MacabImplModule::init()
+{
+    if ( !impl_loadModule() )
+        throwNoMacOSException();
+
+}
+
+
+MacabConnection* MacabImplModule::createConnection( MacabDriver* _pDriver ) const
+{
+    OSL_PRECOND( m_hConnectorModule, "MacabImplModule::createConnection: not initialized!" );
+
+    void* pUntypedConnection = (*m_pConnectionFactoryFunc)( _pDriver );
+    if ( !pUntypedConnection )
+        throw RuntimeException();
+
+    return static_cast< MacabConnection* >( pUntypedConnection );
+}
+
+
+void MacabImplModule::shutdown()
+{
+    if ( !m_hConnectorModule )
+        return;
+
+    impl_unloadModule();
+}
+
+
+// = MacabDriver
+
+MacabDriver::MacabDriver(
+    const Reference< css::uno::XComponentContext >& _rxContext)
+    : MacabDriver_BASE(m_aMutex),
+      m_xContext(_rxContext),
+      m_aImplModule()
+{
+    if ( !m_xContext.is() )
+        throw NullPointerException();
+
+    osl_atomic_increment( &m_refCount );
+    try
+    {
+        Reference< XDesktop2 > xDesktop = Desktop::create( m_xContext );
+        xDesktop->addTerminateListener( this );
+    }
+    catch( const Exception& )
+    {
+        DBG_UNHANDLED_EXCEPTION("connectivity.macab");
+    }
+    osl_atomic_decrement( &m_refCount );
+}
+
+void MacabDriver::disposing()
+{
+    ::osl::MutexGuard aGuard(m_aMutex);
+
+    // when driver will be destroyed so all our connections have to be destroyed as well
+    for (auto& rxConnection : m_xConnections)
+    {
+        Reference< XComponent > xComp(rxConnection.get(), UNO_QUERY);
+        if (xComp.is())
+            xComp->dispose();
+    }
+    m_xConnections.clear();
+
+    WeakComponentImplHelperBase::disposing();
+}
+// static ServiceInfo
+
+OUString MacabDriver::getImplementationName_Static(  )
+{
+    return "com.sun.star.comp.sdbc.macab.Driver";
+}
+
+Sequence< OUString > MacabDriver::getSupportedServiceNames_Static(  )
+{
+    // which service is supported
+    // for more information @see com.sun.star.sdbc.Driver
+    Sequence<OUString> aSNS { "com.sun.star.sdbc.Driver" };
+
+    return aSNS;
+}
+
+OUString SAL_CALL MacabDriver::getImplementationName(  )
+{
+    return getImplementationName_Static();
+}
+
+sal_Bool SAL_CALL MacabDriver::supportsService( const OUString& _rServiceName )
+{
+    return cppu::supportsService(this, _rServiceName);
+}
+
+Sequence< OUString > SAL_CALL MacabDriver::getSupportedServiceNames(  )
+{
+    return getSupportedServiceNames_Static();
+}
+
+Reference< XConnection > SAL_CALL MacabDriver::connect( const OUString& url, const Sequence< PropertyValue >& info )
+{
+    ::osl::MutexGuard aGuard(m_aMutex);
+
+    m_aImplModule.init();
+
+    // create a new connection with the given properties and append it to our vector
+    MacabConnection* pConnection = m_aImplModule.createConnection( this );
+    SAL_WARN_IF( !pConnection, "connectivity.macab", "MacabDriver::connect: no connection has been created by the factory!" );
+
+    // by definition, the factory function returned an object which was acquired once
+    Reference< XConnection > xConnection = pConnection;
+    pConnection->release();
+
+    // late constructor call which can throw exception and allows a correct dtor call when so
+    pConnection->construct( url, info );
+
+    // remember it
+    m_xConnections.push_back( WeakReferenceHelper( *pConnection ) );
+
+    return xConnection;
+}
+
+sal_Bool SAL_CALL MacabDriver::acceptsURL( const OUString& url )
+{
+    ::osl::MutexGuard aGuard(m_aMutex);
+
+    if ( !m_aImplModule.isMacOSPresent() )
+        return false;
+
+    // here we have to look whether we support this URL format
+    return url == "sdbc:address:macab";
+}
+
+Sequence< DriverPropertyInfo > SAL_CALL MacabDriver::getPropertyInfo( const OUString&, const Sequence< PropertyValue >& )
+{
+    // if you have something special to say, return it here :-)
+    return Sequence< DriverPropertyInfo >();
+}
+
+sal_Int32 SAL_CALL MacabDriver::getMajorVersion(  )
+{
+    return MACAB_DRIVER_VERSION_MAJOR;
+}
+
+sal_Int32 SAL_CALL MacabDriver::getMinorVersion(  )
+{
+    return MACAB_DRIVER_VERSION_MINOR;
+}
+
+void SAL_CALL MacabDriver::queryTermination( const EventObject& )
+{
+    // nothing to do, nothing to veto
+}
+
+void SAL_CALL MacabDriver::notifyTermination( const EventObject& )
+{
+    m_aImplModule.shutdown();
+}
+
+void SAL_CALL MacabDriver::disposing( const EventObject& )
+{
+    // not interested in (this is the disposing of the desktop, if any)
+}
+
+OUString MacabDriver::impl_getConfigurationSettingsPath()
+{
+    return "/org.openoffice.Office.DataAccess/DriverSettings/com.sun.star.comp.sdbc.macab.Driver";
+}
+
+Reference< XInterface > MacabDriver::Create( const Reference< XMultiServiceFactory >& _rxFactory )
+{
+    return *(new MacabDriver(comphelper::getComponentContext(_rxFactory)));
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */