5b1337f7b2
Change-Id: Ib9af202c43b916b9af4b4e18db35d470a8692fe4 Reviewed-on: https://gerrit.libreoffice.org/15712 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>
353 lines
12 KiB
C++
353 lines
12 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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 "log_module.hxx"
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#include "log_services.hxx"
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#include <stdio.h>
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#include <string>
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#include <com/sun/star/logging/XCsvLogFormatter.hpp>
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#include <com/sun/star/logging/XLogFormatter.hpp>
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#include <com/sun/star/uno/XComponentContext.hpp>
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <cppuhelper/implbase2.hxx>
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#include <cppuhelper/supportsservice.hxx>
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#include <rtl/ustrbuf.hxx>
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#include <osl/thread.h>
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namespace logging
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{
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using ::com::sun::star::logging::XCsvLogFormatter;
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using ::com::sun::star::logging::XLogFormatter;
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using ::com::sun::star::uno::XComponentContext;
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using ::com::sun::star::uno::Reference;
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using ::com::sun::star::uno::Sequence;
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using ::com::sun::star::lang::XServiceInfo;
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using ::com::sun::star::uno::RuntimeException;
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using ::com::sun::star::logging::LogRecord;
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using ::com::sun::star::uno::XInterface;
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// formats for csv files as defined by RFC4180
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typedef ::cppu::WeakImplHelper2 < XCsvLogFormatter
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, XServiceInfo
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> CsvFormatter_Base;
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class CsvFormatter : public CsvFormatter_Base
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{
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public:
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virtual OUString SAL_CALL formatMultiColumn(const Sequence< OUString>& column_data) throw (RuntimeException, std::exception) SAL_OVERRIDE;
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// XServiceInfo - static version
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static OUString SAL_CALL getImplementationName_static();
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static Sequence< OUString > SAL_CALL getSupportedServiceNames_static();
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static Reference< XInterface > Create( const Reference< XComponentContext >& context );
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protected:
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CsvFormatter();
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virtual ~CsvFormatter();
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// XCsvLogFormatter
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virtual sal_Bool SAL_CALL getLogEventNo() throw (RuntimeException, std::exception) SAL_OVERRIDE;
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virtual sal_Bool SAL_CALL getLogThread() throw (RuntimeException, std::exception) SAL_OVERRIDE;
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virtual sal_Bool SAL_CALL getLogTimestamp() throw (RuntimeException, std::exception) SAL_OVERRIDE;
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virtual sal_Bool SAL_CALL getLogSource() throw (RuntimeException, std::exception) SAL_OVERRIDE;
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virtual Sequence< OUString > SAL_CALL getColumnnames() throw (RuntimeException, std::exception) SAL_OVERRIDE;
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virtual void SAL_CALL setLogEventNo( sal_Bool log_event_no ) throw (RuntimeException, std::exception) SAL_OVERRIDE;
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virtual void SAL_CALL setLogThread( sal_Bool log_thread ) throw (RuntimeException, std::exception) SAL_OVERRIDE;
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virtual void SAL_CALL setLogTimestamp( sal_Bool log_timestamp ) throw (RuntimeException, std::exception) SAL_OVERRIDE;
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virtual void SAL_CALL setLogSource( sal_Bool log_source ) throw (RuntimeException, std::exception) SAL_OVERRIDE;
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virtual void SAL_CALL setColumnnames( const Sequence< OUString>& column_names) throw (RuntimeException, std::exception) SAL_OVERRIDE;
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// XLogFormatter
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virtual OUString SAL_CALL getHead( ) throw (RuntimeException, std::exception) SAL_OVERRIDE;
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virtual OUString SAL_CALL format( const LogRecord& Record ) throw (RuntimeException, std::exception) SAL_OVERRIDE;
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virtual OUString SAL_CALL getTail( ) throw (RuntimeException, std::exception) SAL_OVERRIDE;
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// XServiceInfo
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virtual OUString SAL_CALL getImplementationName() throw(RuntimeException, std::exception) SAL_OVERRIDE;
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virtual sal_Bool SAL_CALL supportsService( const OUString& service_name ) throw(RuntimeException, std::exception) SAL_OVERRIDE;
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virtual Sequence< OUString > SAL_CALL getSupportedServiceNames() throw(RuntimeException, std::exception) SAL_OVERRIDE;
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private:
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bool m_LogEventNo;
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bool m_LogThread;
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bool m_LogTimestamp;
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bool m_LogSource;
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bool m_MultiColumn;
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::com::sun::star::uno::Sequence< OUString > m_Columnnames;
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};
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} // namespace logging
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// private helpers
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namespace
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{
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const sal_Unicode quote_char = '"';
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const sal_Unicode comma_char = ',';
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const OUString dos_newline = "\r\n";
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inline bool needsQuoting(const OUString& str)
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{
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static const OUString quote_trigger_chars = "\",\n\r";
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sal_Int32 len = str.getLength();
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for(sal_Int32 i=0; i<len; i++)
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if(quote_trigger_chars.indexOf(str[i])!=-1)
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return true;
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return false;
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};
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inline void appendEncodedString(OUStringBuffer& buf, const OUString& str)
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{
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if(needsQuoting(str))
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{
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// each double-quote will get replaced by two double-quotes
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buf.append(quote_char);
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const sal_Int32 buf_offset = buf.getLength();
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const sal_Int32 str_length = str.getLength();
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buf.append(str);
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// special treatment for the last character
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if(quote_char==str[str_length-1])
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buf.append(quote_char);
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// iterating backwards because the index at which we insert wont be shifted
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// when moving that way.
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for(sal_Int32 i = str_length; i>=0; )
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{
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i=str.lastIndexOf(quote_char, --i);
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if(i!=-1)
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buf.insert(buf_offset + i, quote_char);
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}
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buf.append(quote_char);
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}
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else
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buf.append(str);
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};
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::com::sun::star::uno::Sequence< OUString> initialColumns()
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{
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com::sun::star::uno::Sequence< OUString> result = ::com::sun::star::uno::Sequence< OUString>(1);
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result[0] = "message";
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return result;
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};
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}
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namespace logging
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{
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CsvFormatter::CsvFormatter()
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:m_LogEventNo(true),
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m_LogThread(true),
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m_LogTimestamp(true),
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m_LogSource(false),
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m_MultiColumn(false),
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m_Columnnames(initialColumns())
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{ }
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CsvFormatter::~CsvFormatter()
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{ }
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sal_Bool CsvFormatter::getLogEventNo() throw (RuntimeException, std::exception)
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{
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return m_LogEventNo;
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}
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sal_Bool CsvFormatter::getLogThread() throw (RuntimeException, std::exception)
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{
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return m_LogThread;
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}
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sal_Bool CsvFormatter::getLogTimestamp() throw (RuntimeException, std::exception)
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{
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return m_LogTimestamp;
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}
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sal_Bool CsvFormatter::getLogSource() throw (RuntimeException, std::exception)
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{
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return m_LogSource;
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}
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Sequence< OUString > CsvFormatter::getColumnnames() throw (RuntimeException, std::exception)
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{
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return m_Columnnames;
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}
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void CsvFormatter::setLogEventNo(sal_Bool log_event_no) throw (RuntimeException, std::exception)
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{
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m_LogEventNo = log_event_no;
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}
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void CsvFormatter::setLogThread(sal_Bool log_thread) throw (RuntimeException, std::exception)
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{
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m_LogThread = log_thread;
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}
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void CsvFormatter::setLogTimestamp(sal_Bool log_timestamp) throw (RuntimeException, std::exception)
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{
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m_LogTimestamp = log_timestamp;
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}
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void CsvFormatter::setLogSource(sal_Bool log_source) throw (RuntimeException, std::exception)
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{
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m_LogSource = log_source;
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}
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void CsvFormatter::setColumnnames(const Sequence< OUString >& columnnames) throw (RuntimeException, std::exception)
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{
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m_Columnnames = Sequence< OUString>(columnnames);
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m_MultiColumn = (m_Columnnames.getLength()>1);
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}
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OUString SAL_CALL CsvFormatter::getHead( ) throw (RuntimeException, std::exception)
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{
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OUStringBuffer buf;
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if(m_LogEventNo)
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buf.appendAscii("event no,");
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if(m_LogThread)
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buf.appendAscii("thread,");
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if(m_LogTimestamp)
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buf.appendAscii("timestamp,");
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if(m_LogSource)
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buf.appendAscii("class,method,");
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sal_Int32 columns = m_Columnnames.getLength();
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for(sal_Int32 i=0; i<columns; i++)
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{
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buf.append(m_Columnnames[i]);
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buf.append(comma_char);
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}
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buf.setLength(buf.getLength()-1);
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buf.append(dos_newline);
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return buf.makeStringAndClear();
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}
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OUString SAL_CALL CsvFormatter::format( const LogRecord& record ) throw (RuntimeException, std::exception)
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{
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OUStringBuffer aLogEntry;
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if(m_LogEventNo)
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{
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aLogEntry.append( record.SequenceNumber );
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aLogEntry.append(comma_char);
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}
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if(m_LogThread)
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{
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aLogEntry.append( record.ThreadID );
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aLogEntry.append(comma_char);
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}
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if(m_LogTimestamp)
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{
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// ISO 8601
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char buffer[ 30 ];
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const size_t buffer_size = sizeof( buffer );
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snprintf( buffer, buffer_size, "%04i-%02i-%02iT%02i:%02i:%02i.%09i",
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(int)record.LogTime.Year,
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(int)record.LogTime.Month,
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(int)record.LogTime.Day,
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(int)record.LogTime.Hours,
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(int)record.LogTime.Minutes,
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(int)record.LogTime.Seconds,
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(int)record.LogTime.NanoSeconds );
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aLogEntry.appendAscii( buffer );
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aLogEntry.append(comma_char);
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}
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if(m_LogSource)
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{
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appendEncodedString(aLogEntry, record.SourceClassName);
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aLogEntry.append(comma_char);
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appendEncodedString(aLogEntry, record.SourceMethodName);
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aLogEntry.append(comma_char);
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}
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// if the CsvFormatter has multiple columns set via setColumnnames(), the
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// message of the record is expected to be encoded with formatMultiColumn
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// if the CsvFormatter has only one column set, the message is expected not
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// to be encoded
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if(m_MultiColumn)
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aLogEntry.append(record.Message);
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else
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appendEncodedString(aLogEntry, record.Message);
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aLogEntry.append( dos_newline );
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return aLogEntry.makeStringAndClear();
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}
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OUString SAL_CALL CsvFormatter::getTail( ) throw (RuntimeException, std::exception)
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{
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return OUString();
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}
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OUString SAL_CALL CsvFormatter::formatMultiColumn(const Sequence< OUString>& column_data) throw (RuntimeException, std::exception)
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{
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sal_Int32 columns = column_data.getLength();
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OUStringBuffer buf;
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for(int i=0; i<columns; i++)
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{
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appendEncodedString(buf, column_data[i]);
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buf.append(comma_char);
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}
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buf.setLength(buf.getLength()-1);
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return buf.makeStringAndClear();
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}
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sal_Bool SAL_CALL CsvFormatter::supportsService( const OUString& service_name ) throw(RuntimeException, std::exception)
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{
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return cppu::supportsService(this, service_name);
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}
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OUString SAL_CALL CsvFormatter::getImplementationName() throw(RuntimeException, std::exception)
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{
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return getImplementationName_static();
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}
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Sequence< OUString > SAL_CALL CsvFormatter::getSupportedServiceNames() throw(RuntimeException, std::exception)
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{
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return getSupportedServiceNames_static();
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}
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OUString SAL_CALL CsvFormatter::getImplementationName_static()
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{
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return OUString( "com.sun.star.comp.extensions.CsvFormatter" );
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}
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Sequence< OUString > SAL_CALL CsvFormatter::getSupportedServiceNames_static()
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{
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Sequence< OUString > aServiceNames(1);
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aServiceNames[0] = "com.sun.star.logging.CsvFormatter";
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return aServiceNames;
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}
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Reference< XInterface > CsvFormatter::Create( const Reference< XComponentContext >& )
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{
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return *( new CsvFormatter );
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}
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void createRegistryInfo_CsvFormatter()
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{
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static OAutoRegistration< CsvFormatter > aAutoRegistration;
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}
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} // namespace logging
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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