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// ****************************************************************************
// Project: GUYMAGER
// ****************************************************************************
// Programmer: Guy Voncken
// Police Grand-Ducale
// Service de Police Judiciaire
// Section Nouvelles Technologies
// ****************************************************************************
// Module: Everything related to file names, extension names, paths...
// ****************************************************************************
// Copyright 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
// Guy Voncken
//
// This file is part of Guymager.
//
// Guymager 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.
//
// Guymager 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 Guymager. If not, see <http://www.gnu.org/licenses/>.
#include "common.h"
#include <QtCore>
#include "ewf.h"
#include "util.h"
#include "device.h"
#include "config.h"
const char *t_File::pExtensionInfo = ".info";
APIRET t_File::Init (void)
{
static bool Initialised=false;
if (Initialised)
{
CHK_EXIT (ERROR_FILE_ONLY_CAN_BE_INSTANTIATED_ONCE)
}
else
{
CHK_EXIT (TOOL_ERROR_REGISTER_CODE (ERROR_FILE_ONLY_CAN_BE_INSTANTIATED_ONCE))
CHK_EXIT (TOOL_ERROR_REGISTER_CODE (ERROR_FILE_INVALID_FORMAT))
CHK_EXIT (TOOL_ERROR_REGISTER_CODE (ERROR_FILE_INVALID_EWF_FORMAT))
Initialised = true;
}
return NO_ERROR;
}
APIRET t_File::GetFormatDescription (t_Format Format, bool Clone, int DdSplitDecimals, QString &Str)
{
QString SubFormat;
switch (Format)
{
case DD:
if (Clone) Str = QObject::tr("Creation of a clone");
else if (DdSplitDecimals) Str = QObject::tr("Linux split dd raw image");
else Str = QObject::tr("Linux dd raw image");
break;
case EWF:
switch (CONFIG(EwfFormat))
{
#if (ENABLE_LIBEWF)
case LIBEWF_FORMAT_ENCASE1: SubFormat="Encase1" ; break;
case LIBEWF_FORMAT_ENCASE2: SubFormat="Encase2" ; break;
case LIBEWF_FORMAT_ENCASE3: SubFormat="Encase3" ; break;
case LIBEWF_FORMAT_ENCASE4: SubFormat="Encase4" ; break;
case LIBEWF_FORMAT_ENCASE5: SubFormat="Encase5" ; break;
case LIBEWF_FORMAT_ENCASE6: SubFormat="Encase6" ; break;
case LIBEWF_FORMAT_FTK : SubFormat="FTK" ; break;
case LIBEWF_FORMAT_SMART : SubFormat="Smart" ; break;
case LIBEWF_FORMAT_LVF : SubFormat="LVF" ; break;
case LIBEWF_FORMAT_LINEN5 : SubFormat="Linen5" ; break;
case LIBEWF_FORMAT_LINEN6 : SubFormat="Linen6" ; break;
#if (LIBEWF_VERSION >= 20130416)
case LIBEWF_FORMAT_ENCASE7: SubFormat="Encase7" ; break;
case LIBEWF_FORMAT_LINEN7 : SubFormat="Linen7" ; break;
case LIBEWF_FORMAT_EWFX : SubFormat="EWFX" ; break;
#endif
#endif
case AEWF: SubFormat="Guymager"; break;
default : CHK (ERROR_FILE_INVALID_EWF_FORMAT)
}
Str = QObject::tr("Expert Witness Format, sub-format %1") .arg(SubFormat);
break;
case AAFF:
Str = QObject::tr("Advanced forensic image");
break;
default: CHK (ERROR_FILE_INVALID_FORMAT)
}
return NO_ERROR;
}
APIRET t_File::GetFormatExtension (t_Format Format, bool Clone, int DdSplitDecimals, QString *pExtWildCards, QString *pExtHumanReadable)
{
QString Wild, Human;
switch (Format)
{
case DD:
if (!Clone)
{
if (DdSplitDecimals)
{
Human = Wild = ".";
while (DdSplitDecimals--)
{
Human += "x";
Wild += "?";
}
}
else
{
Human = Wild = ".dd";
}
}
break;
case EWF:
switch (CONFIG(EwfFormat))
{
#if (ENABLE_LIBEWF)
case LIBEWF_FORMAT_SMART : Wild=".s??"; Human=".sxx"; break;
case LIBEWF_FORMAT_ENCASE1:
case LIBEWF_FORMAT_ENCASE2:
case LIBEWF_FORMAT_ENCASE3:
case LIBEWF_FORMAT_ENCASE4:
case LIBEWF_FORMAT_ENCASE5:
case LIBEWF_FORMAT_ENCASE6:
case LIBEWF_FORMAT_LINEN5 :
case LIBEWF_FORMAT_LINEN6 :
#if (LIBEWF_VERSION >= 20130416)
case LIBEWF_FORMAT_ENCASE7:
case LIBEWF_FORMAT_LINEN7 :
case LIBEWF_FORMAT_EWFX :
#endif
case LIBEWF_FORMAT_FTK :
#endif
case AEWF : Wild=".E??"; Human=".Exx"; break;
default : CHK (ERROR_FILE_INVALID_EWF_FORMAT)
}
break;
case AAFF:
Wild = ".aff";
Human = Wild;
break;
case NotSet:
Wild = "--";
Human = Wild;
break;
default: CHK (ERROR_FILE_INVALID_FORMAT)
}
if (pExtWildCards ) *pExtWildCards = Wild;
if (pExtHumanReadable) *pExtHumanReadable = Human;
return NO_ERROR;
}
int t_File::GetDdSplitNrDecimals (t_uint64 DeviceSize, t_uint64 SplitFileSize)
{
int Decimals=0;
if (SplitFileSize)
{
Decimals = UtilCalcDecimals (1 + DeviceSize / SplitFileSize);
Decimals = GETMAX (Decimals, 3);
}
return Decimals;
}
APIRET t_File::GetFormatDescription (t_pcDevice pDevice, QString &Str)
{
CHK (GetFormatDescription (pDevice->Acquisition1.Format,
pDevice->Acquisition1.Clone,
GetDdSplitNrDecimals (pDevice->Size, pDevice->Acquisition1.SplitFileSize),
Str))
return NO_ERROR;
}
APIRET t_File::GetFormatExtension (t_pcDevice pDevice, QString *pExtWildCards, QString *pExtHumanReadable)
{
CHK (GetFormatExtension (pDevice->Acquisition1.Format,
pDevice->Acquisition1.Clone,
GetDdSplitNrDecimals (pDevice->Size, pDevice->Acquisition1.SplitFileSize),
pExtWildCards, pExtHumanReadable))
return NO_ERROR;
}
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