permission.h

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// BSD 3-Clause License
// Copyright (c) 2021-2025, 🍀☀🌕🌥 🌊
// See the LICENSE file in the project root for full license information.
 
#pragma once
 
#include <cstdint>
#include <string>
#include <string_view>
 
namespace kcenon::pacs::security {
 
enum class ResourceType {
  Study,    
  Metadata, 
  System,   
  Audit,    
  User,     
  Role,     
  Series,   
  Image     
};
 
namespace Action {
constexpr std::uint32_t None = 0;
constexpr std::uint32_t Read = 1 << 0;
constexpr std::uint32_t Write = 1 << 1; // Create/Update
constexpr std::uint32_t Delete = 1 << 2;
constexpr std::uint32_t Export = 1 << 3;  // Download/Move
constexpr std::uint32_t Execute = 1 << 4; // Run commands/tools
 
constexpr std::uint32_t All = 0xFFFFFFFF;
constexpr std::uint32_t ReadWrite = Read | Write;
constexpr std::uint32_t Full = Read | Write | Delete | Export | Execute;
} // namespace Action
 
struct Permission {
  ResourceType resource;
  std::uint32_t actions; // Bitmask of Action flags
 
  constexpr bool has_action(std::uint32_t action_mask) const {
    return (actions & action_mask) == action_mask;
  }
 
  bool operator==(const Permission &other) const = default;
};
 
} // namespace kcenon::pacs::security