|
|
|
/*
|
|
|
|
Copyright (C) 2021 Kasyanov Nikolay Alexeevich (Unbewohnte (me@unbewohnte.xyz))
|
|
|
|
|
|
|
|
This file is part of broom.
|
|
|
|
|
|
|
|
broom 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 3 of the License, or
|
|
|
|
(at your option) any later version.
|
|
|
|
|
|
|
|
broom 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 broom. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#ifndef ENTRY_HPP
|
|
|
|
#define ENTRY_HPP
|
|
|
|
|
|
|
|
#include <filesystem>
|
|
|
|
#include <fstream>
|
|
|
|
#include <sstream>
|
|
|
|
#include <iomanip>
|
|
|
|
#include <string>
|
|
|
|
|
|
|
|
|
|
|
|
namespace entry {
|
|
|
|
|
|
|
|
enum Group {
|
|
|
|
DUPLICATE,
|
|
|
|
EMPTY,
|
|
|
|
};
|
|
|
|
|
|
|
|
// 3 pieces (beginning, middle and end of the file)
|
|
|
|
const uint8_t PIECE_SIZE = 75;
|
|
|
|
const uint8_t PIECES_AMOUNT = 3;
|
|
|
|
|
|
|
|
// A wrapper for every file in filesystem with all necessary information
|
|
|
|
class Entry {
|
|
|
|
public:
|
|
|
|
std::filesystem::path path; // set via constructor
|
|
|
|
uintmax_t filesize; // set via constructor
|
|
|
|
std::string pieces; // 3 hex-represented pieces of file; set only via a method call to not stress the disk
|
|
|
|
Group group; // set externally
|
|
|
|
|
|
|
|
Entry(const std::filesystem::path entry_path);
|
|
|
|
~Entry();
|
|
|
|
|
|
|
|
// reads 3 pieces from the beginning, middle and the end of a file, converts them into
|
|
|
|
// a convenient hex-encoded string. If a file has a size of less than PIECE_SIZE * PIECES_AMOUNT ->
|
|
|
|
// constructs pieces from the whole file contents. If a file has no contents at all -> its pieces will be set to ""
|
|
|
|
void get_pieces();
|
|
|
|
|
|
|
|
// REMOVE entry from the disk
|
|
|
|
void remove() const;
|
|
|
|
};
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#endif
|