VoidArchive/ViewCargo.cpp

153 lines
4.3 KiB
C++

/*
* This file is part of VoidArchiveTool.
*
* Copyright (C) 2025 Yanczi
*
* Void Archive Toolis free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include "ViewCargo.h"
ViewCargo::ViewCargo()
{}
//-----------------------------------------------------------------------------
// Wywo³ywanie
//-----------------------------------------------------------------------------
bool ViewCargo::View(const std::string& path)
{
//SprawdŸ czy plik istnieje
if (!std::filesystem::exists(path))
{
std::cerr << "Error: The given file is not exist!" << std::endl;
return false;
}
//SprawdŸ czy plik jets plikiem
if (!std::filesystem::is_regular_file(path))
{
std::cerr << "Error: The given file is a directory!" << std::endl;
return false;
}
//SprawdŸ czy kontener jest prawid³owy
if (!ViewFiles(path))
{
std::cerr << "Nie prawidlowa struktura kontenera Void" << std::endl;
return false;
}
return true;
}
//-----------------------------------------------------------------------------
// Sprawdzenie poprawnoœci kontenera
//-----------------------------------------------------------------------------
bool ViewCargo::ViewFiles(const std::string& path)
{
uint64_t tabPos = 0;
uint32_t tabSize = 0;
const std::string signature = SIGNATURE;
std::vector<char> magic(signature.length());
int8_t cargoVer = 0;
std::ifstream cargo(path, std::ios::binary);
if (!cargo.is_open())
{
std::cerr << "Error: Failed to open container" << std::endl;
return false;
}
//---------------------------------------------------------------
// Odczytywanie pierwszych 16 bajtów nag³ówka pliku
// 4 Sygnatura kontenera XPAK
// 8 Offset tablicy plików
// 4 Rozmiar tablicy plików
//---------------------------------------------------------------
cargo.read(magic.data(), magic.size());
cargo.read(reinterpret_cast<char*>(&tabPos), sizeof(tabPos));
cargo.read(reinterpret_cast<char*>(&tabSize), sizeof(tabSize));
//SprawdŸ czy kontener ma poprawn¹ sygnature
if (std::string(magic.begin(), magic.end()) != signature)
{
std::cerr << "Error: Corrupted Cargo" << std::endl;
cargo.close();
return false;
}
std::cout << "ZIP" << " " << "ENC" << " " << "Path" << std::endl;
// Przeskocz do tablicy plików
cargo.seekg(tabPos);
// Za³aduj dane o plikach
for (uint32_t i = 0; i < tabSize; ++i)
{
FilesTable fhTmp;
cargo.read(reinterpret_cast<char*>(&fhTmp.nameLen), sizeof(fhTmp.nameLen));
std::vector<char> nameBuffor(fhTmp.nameLen);
cargo.read(nameBuffor.data(), fhTmp.nameLen);
fhTmp.nameFile = std::string(nameBuffor.begin(), nameBuffor.end());
cargo.read(reinterpret_cast<char*>(&fhTmp.offset), sizeof(fhTmp.offset));
cargo.read(reinterpret_cast<char*>(&fhTmp.size), sizeof(fhTmp.size));
cargo.read(reinterpret_cast<char*>(&fhTmp.crc), sizeof(fhTmp.crc));
cargo.read(reinterpret_cast<char*>(&fhTmp.flag), sizeof(fhTmp.flag));
//Tworzenie wierszy tabeli
ShowFile(fhTmp.nameFile, fhTmp.flag);
}
cargo.close();
return true;
}
//-----------------------------------------------------------------------------
// Generowanie wierszy do tabeli
//-----------------------------------------------------------------------------
void ViewCargo::ShowFile(const std::string& file, const uint8_t& flag)
{
std::string compresedCheck = "[ ]";
std::string encryptedCheck = "[ ]";
// Ustawianie checkboxów
switch (flag)
{
case FILE_FLAG_COMPRESS:
compresedCheck = "[x]";
break;
case FILE_FLAG_ENCRYPT:
encryptedCheck = "[x]";
break;
case FILE_FLAG_ZIPENC:
compresedCheck = "[x]";
encryptedCheck = "[x]";
break;
default:
compresedCheck = "[ ]";
encryptedCheck = "[ ]";
break;
}
// Wyœwietlanie
std::cout << compresedCheck << " " << encryptedCheck << " " << file << std::endl;
}