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diff --git a/extensions/source/logging/loggerconfig.cxx b/extensions/source/logging/loggerconfig.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 "loggerconfig.hxx"
+#include <stdio.h>
+#include <string_view>
+
+#include <com/sun/star/configuration/theDefaultProvider.hpp>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/container/XNameContainer.hpp>
+#include <com/sun/star/lang/XSingleServiceFactory.hpp>
+#include <com/sun/star/util/XChangesBatch.hpp>
+#include <com/sun/star/logging/LogLevel.hpp>
+#include <com/sun/star/lang/NullPointerException.hpp>
+#include <com/sun/star/lang/ServiceNotRegisteredException.hpp>
+#include <com/sun/star/beans/NamedValue.hpp>
+#include <com/sun/star/logging/XLogHandler.hpp>
+#include <com/sun/star/logging/XLogFormatter.hpp>
+
+#include <tools/diagnose_ex.h>
+#include <osl/process.h>
+
+#include <cppuhelper/component_context.hxx>
+
+
+namespace logging
+{
+
+
+ using ::com::sun::star::uno::Reference;
+ using ::com::sun::star::logging::XLogger;
+ using ::com::sun::star::lang::XMultiServiceFactory;
+ using ::com::sun::star::uno::Sequence;
+ using ::com::sun::star::uno::Any;
+ using ::com::sun::star::container::XNameContainer;
+ using ::com::sun::star::uno::UNO_QUERY_THROW;
+ using ::com::sun::star::lang::XSingleServiceFactory;
+ using ::com::sun::star::uno::XInterface;
+ using ::com::sun::star::util::XChangesBatch;
+ using ::com::sun::star::lang::NullPointerException;
+ using ::com::sun::star::uno::Exception;
+ using ::com::sun::star::lang::ServiceNotRegisteredException;
+ using ::com::sun::star::beans::NamedValue;
+ using ::com::sun::star::logging::XLogHandler;
+ using ::com::sun::star::logging::XLogFormatter;
+ using ::com::sun::star::container::XNameAccess;
+ using ::com::sun::star::uno::XComponentContext;
+
+ namespace LogLevel = ::com::sun::star::logging::LogLevel;
+
+ namespace
+ {
+
+ typedef void (*SettingTranslation)( const Reference< XLogger >&, const OUString&, Any& );
+
+
+ void lcl_substituteFileHandlerURLVariables_nothrow( const Reference< XLogger >& _rxLogger, OUString& _inout_rFileURL )
+ {
+ struct Variable
+ {
+ std::u16string_view pVariablePattern;
+ OUString sVariableValue;
+ };
+
+ OUString sLoggerName;
+ try { sLoggerName = _rxLogger->getName(); }
+ catch( const Exception& ) { DBG_UNHANDLED_EXCEPTION("extensions.logging"); }
+
+ TimeValue aTimeValue;
+ oslDateTime aDateTime;
+ OSL_VERIFY( osl_getSystemTime( &aTimeValue ) );
+ OSL_VERIFY( osl_getDateTimeFromTimeValue( &aTimeValue, &aDateTime ) );
+
+ char buffer[ 30 ];
+ const size_t buffer_size = sizeof( buffer );
+
+ snprintf( buffer, buffer_size, "%04i-%02i-%02i",
+ static_cast<int>(aDateTime.Year),
+ static_cast<int>(aDateTime.Month),
+ static_cast<int>(aDateTime.Day) );
+ OUString sDate = OUString::createFromAscii( buffer );
+
+ snprintf( buffer, buffer_size, "%02i-%02i-%02i.%03i",
+ static_cast<int>(aDateTime.Hours),
+ static_cast<int>(aDateTime.Minutes),
+ static_cast<int>(aDateTime.Seconds),
+ ::sal::static_int_cast< sal_Int16 >( aDateTime.NanoSeconds / 10000000 ) );
+ OUString sTime = OUString::createFromAscii( buffer );
+
+ OUString sDateTime = sDate + "." + sTime;
+
+ oslProcessIdentifier aProcessId = 0;
+ oslProcessInfo info;
+ info.Size = sizeof (oslProcessInfo);
+ if ( osl_getProcessInfo ( nullptr, osl_Process_IDENTIFIER, &info ) == osl_Process_E_None)
+ aProcessId = info.Ident;
+ OUString aPID = OUString::number( aProcessId );
+
+ Variable const aVariables[] =
+ {
+ {std::u16string_view(u"$(loggername)"), sLoggerName},
+ {std::u16string_view(u"$(date)"), sDate},
+ {std::u16string_view(u"$(time)"), sTime},
+ {std::u16string_view(u"$(datetime)"), sDateTime},
+ {std::u16string_view(u"$(pid)"), aPID}
+ };
+
+ for (Variable const & aVariable : aVariables)
+ {
+ sal_Int32 nVariableIndex = _inout_rFileURL.indexOf( aVariable.pVariablePattern );
+ if (nVariableIndex >= 0)
+ {
+ _inout_rFileURL = _inout_rFileURL.replaceAt( nVariableIndex, aVariable.pVariablePattern.size(), aVariable.sVariableValue );
+ }
+ }
+ }
+
+
+ void lcl_transformFileHandlerSettings_nothrow( const Reference< XLogger >& _rxLogger, const OUString& _rSettingName, Any& _inout_rSettingValue )
+ {
+ if ( _rSettingName != "FileURL" )
+ // not interested in this setting
+ return;
+
+ OUString sURL;
+ OSL_VERIFY( _inout_rSettingValue >>= sURL );
+ lcl_substituteFileHandlerURLVariables_nothrow( _rxLogger, sURL );
+ _inout_rSettingValue <<= sURL;
+ }
+
+
+ Reference< XInterface > lcl_createInstanceFromSetting_throw(
+ const Reference<XComponentContext>& _rContext,
+ const Reference< XLogger >& _rxLogger,
+ const Reference< XNameAccess >& _rxLoggerSettings,
+ const char* _pServiceNameAsciiNodeName,
+ const char* _pServiceSettingsAsciiNodeName,
+ SettingTranslation _pSettingTranslation = nullptr
+ )
+ {
+ Reference< XInterface > xInstance;
+
+ // read the settings for the to-be-created service
+ Reference< XNameAccess > xServiceSettingsNode( _rxLoggerSettings->getByName(
+ OUString::createFromAscii( _pServiceSettingsAsciiNodeName ) ), UNO_QUERY_THROW );
+
+ Sequence< OUString > aSettingNames( xServiceSettingsNode->getElementNames() );
+ size_t nServiceSettingCount( aSettingNames.getLength() );
+ Sequence< NamedValue > aSettings( nServiceSettingCount );
+ if ( nServiceSettingCount )
+ {
+ const OUString* pSettingNames = aSettingNames.getConstArray();
+ const OUString* pSettingNamesEnd = aSettingNames.getConstArray() + aSettingNames.getLength();
+ NamedValue* pSetting = aSettings.getArray();
+
+ for ( ;
+ pSettingNames != pSettingNamesEnd;
+ ++pSettingNames, ++pSetting
+ )
+ {
+ pSetting->Name = *pSettingNames;
+ pSetting->Value = xServiceSettingsNode->getByName( *pSettingNames );
+
+ if ( _pSettingTranslation )
+ _pSettingTranslation( _rxLogger, pSetting->Name, pSetting->Value );
+ }
+ }
+
+ OUString sServiceName;
+ _rxLoggerSettings->getByName( OUString::createFromAscii( _pServiceNameAsciiNodeName ) ) >>= sServiceName;
+ if ( !sServiceName.isEmpty() )
+ {
+ bool bSuccess = false;
+ if ( aSettings.hasElements() )
+ {
+ Sequence< Any > aConstructionArgs{ Any(aSettings) };
+ xInstance = _rContext->getServiceManager()->createInstanceWithArgumentsAndContext(sServiceName, aConstructionArgs, _rContext);
+ bSuccess = xInstance.is();
+ }
+ else
+ {
+ xInstance = _rContext->getServiceManager()->createInstanceWithContext(sServiceName, _rContext);
+ bSuccess = xInstance.is();
+ }
+
+ if ( !bSuccess )
+ throw ServiceNotRegisteredException( sServiceName );
+ }
+
+ return xInstance;
+ }
+ }
+
+
+ void initializeLoggerFromConfiguration( const Reference<XComponentContext>& _rContext, const Reference< XLogger >& _rxLogger )
+ {
+ try
+ {
+ if ( !_rxLogger.is() )
+ throw NullPointerException();
+
+ Reference< XMultiServiceFactory > xConfigProvider(
+ css::configuration::theDefaultProvider::get(_rContext));
+
+ // write access to the "Settings" node (which includes settings for all loggers)
+ Sequence<Any> aArguments{ Any(NamedValue(
+ "nodepath", Any(OUString("/org.openoffice.Office.Logging/Settings")))) };
+ Reference< XNameContainer > xAllSettings( xConfigProvider->createInstanceWithArguments(
+ "com.sun.star.configuration.ConfigurationUpdateAccess",
+ aArguments
+ ), UNO_QUERY_THROW );
+
+ OUString sLoggerName( _rxLogger->getName() );
+ if ( !xAllSettings->hasByName( sLoggerName ) )
+ {
+ // no node yet for this logger. Create default settings.
+ Reference< XSingleServiceFactory > xNodeFactory( xAllSettings, UNO_QUERY_THROW );
+ Reference< XInterface > xLoggerSettings( xNodeFactory->createInstance(), css::uno::UNO_SET_THROW );
+ xAllSettings->insertByName( sLoggerName, Any( xLoggerSettings ) );
+ Reference< XChangesBatch > xChanges( xAllSettings, UNO_QUERY_THROW );
+ xChanges->commitChanges();
+ }
+
+ // actually read and forward the settings
+ Reference< XNameAccess > xLoggerSettings( xAllSettings->getByName( sLoggerName ), UNO_QUERY_THROW );
+
+ // the log level
+ sal_Int32 nLogLevel( LogLevel::OFF );
+ OSL_VERIFY( xLoggerSettings->getByName("LogLevel") >>= nLogLevel );
+ _rxLogger->setLevel( nLogLevel );
+
+ // the default handler, if any
+ Reference< XInterface > xUntyped( lcl_createInstanceFromSetting_throw( _rContext, _rxLogger, xLoggerSettings, "DefaultHandler", "HandlerSettings", &lcl_transformFileHandlerSettings_nothrow ) );
+ if ( !xUntyped.is() )
+ // no handler -> we're done
+ return;
+ Reference< XLogHandler > xHandler( xUntyped, UNO_QUERY_THROW );
+ _rxLogger->addLogHandler( xHandler );
+
+ // The newly created handler might have an own (default) level. Ensure that it uses
+ // the same level as the logger.
+ xHandler->setLevel( nLogLevel );
+
+ // the default formatter for the handler
+ xUntyped = lcl_createInstanceFromSetting_throw( _rContext, _rxLogger, xLoggerSettings, "DefaultFormatter", "FormatterSettings" );
+ if ( !xUntyped.is() )
+ // no formatter -> we're done
+ return;
+ Reference< XLogFormatter > xFormatter( xUntyped, UNO_QUERY_THROW );
+ xHandler->setFormatter( xFormatter );
+
+ // TODO: we could first create the formatter, then the handler. This would allow
+ // passing the formatter as value in the component context, so the handler would
+ // not create an own default formatter
+ }
+ catch( const Exception& )
+ {
+ DBG_UNHANDLED_EXCEPTION("extensions.logging");
+ }
+ }
+
+
+} // namespace logging
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */