Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 183 insertions, 0 deletions

diff --git a/extensions/source/logging/loghandler.cxx b/extensions/source/logging/loghandler.cxx
new file mode 100644
index 000000000..afc33605b
--- /dev/null
+++ b/extensions/source/logging/loghandler.cxx
@@ -0,0 +1,183 @@
+/* -*- 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 "loghandler.hxx"
+
+#include <com/sun/star/logging/LogLevel.hpp>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+#include <com/sun/star/lang/DisposedException.hpp>
+#include <com/sun/star/logging/PlainTextFormatter.hpp>
+
+#include <tools/diagnose_ex.h>
+#include <rtl/tencinfo.h>
+
+
+namespace logging
+{
+
+
+    using ::com::sun::star::uno::Reference;
+    using ::com::sun::star::uno::XComponentContext;
+    using ::com::sun::star::logging::LogRecord;
+    using ::com::sun::star::uno::UNO_QUERY_THROW;
+    using ::com::sun::star::logging::XLogFormatter;
+    using ::com::sun::star::uno::Exception;
+    using ::com::sun::star::lang::IllegalArgumentException;
+    using ::com::sun::star::lang::DisposedException;
+    using ::com::sun::star::logging::PlainTextFormatter;
+
+    namespace LogLevel = ::com::sun::star::logging::LogLevel;
+
+    LogHandlerHelper::LogHandlerHelper( const Reference< XComponentContext >& _rxContext, ::osl::Mutex& _rMutex, ::cppu::OBroadcastHelper& _rBHelper )
+        :m_eEncoding( RTL_TEXTENCODING_UTF8 )
+        ,m_nLevel( LogLevel::SEVERE )
+        ,m_xContext( _rxContext )
+        ,m_rMutex( _rMutex )
+        ,m_rBHelper( _rBHelper )
+        ,m_bInitialized( false )
+    {
+    }
+
+
+    void LogHandlerHelper::initFromSettings( const ::comphelper::NamedValueCollection& _rSettings )
+    {
+        OUString sEncoding;
+        if ( _rSettings.get_ensureType( "Encoding", sEncoding ) )
+        {
+            if ( !setEncoding( sEncoding ) )
+                throw IllegalArgumentException();
+        }
+
+        _rSettings.get_ensureType( "Formatter", m_xFormatter );
+        _rSettings.get_ensureType( "Level", m_nLevel );
+    }
+
+
+    void LogHandlerHelper::enterMethod()
+    {
+        m_rMutex.acquire();
+
+        if ( !m_bInitialized )
+            throw DisposedException("component not initialized" );
+
+        if ( m_rBHelper.bDisposed )
+            throw DisposedException("component already disposed" );
+
+        // fallback settings, in case they weren't passed at construction time
+        if ( !getFormatter().is() )
+        {
+            try
+            {
+                Reference< XLogFormatter > xFormatter( PlainTextFormatter::create( m_xContext ), css::uno::UNO_SET_THROW );
+                setFormatter( xFormatter );
+            }
+            catch( const Exception& )
+            {
+                DBG_UNHANDLED_EXCEPTION("extensions.logging");
+            }
+        }
+    }
+
+
+    bool LogHandlerHelper::getEncoding( OUString& _out_rEncoding ) const
+    {
+        const char* pMimeCharset = rtl_getMimeCharsetFromTextEncoding( m_eEncoding );
+        if ( pMimeCharset )
+        {
+            _out_rEncoding = OUString::createFromAscii( pMimeCharset );
+            return true;
+        }
+        _out_rEncoding.clear();
+        return false;
+    }
+
+
+    bool LogHandlerHelper::setEncoding( std::u16string_view _rEncoding )
+    {
+        OString sAsciiEncoding( OUStringToOString( _rEncoding, RTL_TEXTENCODING_ASCII_US ) );
+        rtl_TextEncoding eEncoding = rtl_getTextEncodingFromMimeCharset( sAsciiEncoding.getStr() );
+        if ( eEncoding != RTL_TEXTENCODING_DONTKNOW )
+        {
+            m_eEncoding = eEncoding;
+            return true;
+        }
+        return false;
+    }
+
+
+    bool LogHandlerHelper::formatForPublishing( const LogRecord& _rRecord, OString& _out_rEntry ) const
+    {
+        if ( _rRecord.Level < getLevel() )
+            // not to be published due to low level
+            return false;
+
+        try
+        {
+            Reference< XLogFormatter > xFormatter( getFormatter(), css::uno::UNO_SET_THROW );
+            OUString sEntry( xFormatter->format( _rRecord ) );
+            _out_rEntry = OUStringToOString( sEntry, getTextEncoding() );
+            return true;
+        }
+        catch( const Exception& )
+        {
+            DBG_UNHANDLED_EXCEPTION("extensions.logging");
+        }
+        return false;
+    }
+
+
+    bool LogHandlerHelper::getEncodedHead( OString& _out_rHead ) const
+    {
+        try
+        {
+            Reference< XLogFormatter > xFormatter( getFormatter(), css::uno::UNO_SET_THROW );
+            OUString sHead( xFormatter->getHead() );
+            _out_rHead = OUStringToOString( sHead, getTextEncoding() );
+            return true;
+        }
+        catch( const Exception& )
+        {
+            DBG_UNHANDLED_EXCEPTION("extensions.logging");
+        }
+        return false;
+    }
+
+
+    bool LogHandlerHelper::getEncodedTail( OString& _out_rTail ) const
+    {
+        try
+        {
+            Reference< XLogFormatter > xFormatter( getFormatter(), css::uno::UNO_SET_THROW );
+            OUString sTail( xFormatter->getTail() );
+            _out_rTail = OUStringToOString( sTail, getTextEncoding() );
+            return true;
+        }
+        catch( const Exception& )
+        {
+            DBG_UNHANDLED_EXCEPTION("extensions.logging");
+        }
+        return false;
+    }
+
+
+} // namespace logging
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */