variantdictionary.hh

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/*
 * libkeepass - KeePass key database importer/exporter
 * Copyright (C) 2014 Christian Kindahl
 * Copyright (C) 2024 Dominik Krümpelmann
 *
 * 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 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#pragma once
#include <cstdint>
#include <istream>
#include <map>
#include <ostream>
#include <string>
#include <vector>
 
#include "libkeepass/export.hh"
 
namespace keepass {
 
class LIBKEEPASS_API VariantDictionary final {
public:
  enum class Type : uint8_t {
    kEnd = 0x00,      
    kUInt32 = 0x04,   
    kUInt64 = 0x05,   
    kBool = 0x08,     
    kInt32 = 0x0c,    
    kInt64 = 0x0d,    
    kString = 0x18,   
    kByteArray = 0x42 
  };
 
  struct Entry {
    Type type = Type::kUInt32;  
    std::vector<uint8_t> value; 
  };
 
  void Parse(std::istream& src);
 
  void Write(std::ostream& dst) const;
 
  bool Has(const std::string& key) const;
 
  const Entry& Get(const std::string& key) const;
 
  void Set(const std::string& key, Type type, std::vector<uint8_t>&& value);
 
  std::vector<uint8_t> GetBytes(const std::string& key) const;
 
  uint32_t GetUInt32(const std::string& key) const;
 
  uint64_t GetUInt64(const std::string& key) const;
 
  std::map<std::string, Entry> entries() const { return entries_; }
 
private:
  std::map<std::string, Entry> entries_; 
};
 
} // namespace keepass