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//=============================================================================
//
// File : LogFile.cpp
// Creation date : Thu Apr 14 2011 19:21:59 by Elvio Basello
//
// This file is part of the KVIrc IRC client distribution
// Copyright (C) 2011 Elvio Basello (hellvis69 at gmail dot com)
//
// This program is FREE software. You can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the HOPE that it will be USEFUL,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, write to the Free Software Foundation,
// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
//=============================================================================
#include "LogFile.h"
#include "KviQString.h"
#include "KviCString.h"
#include "KviOptions.h"
#include "KviFileUtils.h"
#include <QFileInfo>
#ifdef COMPILE_ZLIB_SUPPORT
#include <zlib.h>
#endif
LogFile::LogFile(const QString & szName)
{
m_szFilename = szName;
QFileInfo fi(m_szFilename);
QString szTmpName = fi.fileName();
m_bCompressed = (fi.suffix() == "gz");
if(m_bCompressed)
{
//removes trailing dot and extension
szTmpName.chop(3);
}
QString szTypeToken = szTmpName.section('_', 0, 0);
// Ignore non-logs files, this includes '.' and '..'
if(KviQString::equalCI(szTypeToken, "channel") || KviQString::equalCI(szTypeToken, "deadchannel"))
{
m_szType = "channel";
m_eType = Channel;
}
else if(KviQString::equalCI(szTypeToken, "console"))
{
m_szType = "console";
m_eType = Console;
}
else if(KviQString::equalCI(szTypeToken, "query"))
{
m_szType = "query";
m_eType = Query;
}
else if(KviQString::equalCI(szTypeToken, "dccchat"))
{
m_szType = "dccchat";
m_eType = DccChat;
}
else
{
m_szType = "";
m_eType = Other;
}
KviCString szUndecoded = szTmpName.section('.', 0, 0);
szUndecoded.cutToFirst('_');
m_szName = szUndecoded.hexDecode(szUndecoded.ptr()).ptr();
szUndecoded = szTmpName.section('.', 1).section('_', 0, -2);
m_szNetwork = szUndecoded.hexDecode(szUndecoded.ptr()).ptr();
QString szDate = szTmpName.section('_', -1).section('.', 0, -2);
switch(KVI_OPTION_UINT(KviOption_uintOutputDatetimeFormat))
{
case 1:
m_date = QDate::fromString(szDate, Qt::ISODate);
break;
case 2:
m_date = QDate::fromString(szDate, Qt::SystemLocaleShortDate);
if(!m_date.isValid())
{
// some locale date formats use '/' as a separator; we change them to '-'
// when creating log files. Try to reverse that change here
QString szUnescapedDate = szDate;
szUnescapedDate.replace('-', KVI_PATH_SEPARATOR_CHAR);
m_date = QDate::fromString(szUnescapedDate, Qt::SystemLocaleShortDate);
if(m_date.isValid())
{
//qt4 defaults to 1900 for years. So "11" means "1911" instead of "2011".. what a pity
if(m_date.year() < 1990)
m_date = m_date.addYears(100);
}
}
break;
case 0:
default:
m_date = QDate::fromString(szDate, "yyyy.MM.dd");
break;
}
if(!m_date.isValid())
{
// probably the log has been created when the OutputDatetimeFormat option
// was set to a different value. Try to guess its format
m_date = QDate::fromString(szDate, "yyyy.MM.dd");
if(!m_date.isValid())
{
m_date = QDate::fromString(szDate, Qt::ISODate);
if(!m_date.isValid())
{
m_date = QDate::fromString(szDate, Qt::SystemLocaleShortDate);
if(!m_date.isValid())
{
// some locale date formats use '/' as a separator; we change them to '-'
// when creating log files. Try to reverse that change here
QString szUnescapedDate = szDate;
szUnescapedDate.replace('-', KVI_PATH_SEPARATOR_CHAR);
m_date = QDate::fromString(szUnescapedDate, Qt::SystemLocaleShortDate);
if(m_date.isValid())
{
//qt4 defaults to 1900 for years. So "11" means "1911" instead of "2011".. what a pity
if(m_date.year() < 1990)
m_date = m_date.addYears(100);
}
}
// if the date is still not valid, we give up
}
}
}
}
void LogFile::getText(QString & szText)
{
QString szLogName = fileName();
QFile logFile;
#ifdef COMPILE_ZLIB_SUPPORT
if(m_bCompressed)
{
gzFile file = gzopen(szLogName.toLocal8Bit().data(), "rb");
if(file)
{
char cBuff[1025];
int iLen;
QByteArray data;
//QCString data;
iLen = gzread(file, cBuff, 1024);
while(iLen > 0)
{
cBuff[iLen] = 0;
data.append(cBuff);
iLen = gzread(file, cBuff, 1024);
}
gzclose(file);
szText = QString::fromUtf8(data);
}
else
{
qDebug("Can't open compressed file %s", szLogName.toLocal8Bit().data());
}
}
else
{
#endif
logFile.setFileName(szLogName);
if(!logFile.open(QIODevice::ReadOnly))
return;
QByteArray bytes;
bytes = logFile.readAll();
szText = QString::fromUtf8(bytes.data(), bytes.size());
logFile.close();
#ifdef COMPILE_ZLIB_SUPPORT
}
#endif
}
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