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// Copyright 2024-2025, Amlal El Mahrouss (amlal@nekernel.org)
// Licensed under the Apache License, Version 2.0 (see LICENSE file)
// Official repository: https://github.com/nekernel-org/nekernel
#ifndef __KERNEL_KIT_USER_MGR_H__
#define __KERNEL_KIT_USER_MGR_H__
/* ========================================
Revision History:
04/03/25: Set users directory as /users/ instead of /usr/
======================================== */
#include <CompilerKit/CompilerKit.h>
#include <KernelKit/KPC.h>
#include <NeKit/Config.h>
#include <NeKit/KString.h>
///! We got the MGMT, STD (%s format) and GUEST users,
///! all are used to make authorized operations.
#define kMgmtUser "NEKERNEL/MGMT/%s"
#define kGuestUser "NEKERNEL/GUEST/%s"
#define kStdUser "NEKERNEL/STD/%s"
#define kUsersDir "/users/"
#define kMaxUserNameLen (256U)
#define kMaxUserTokenLen (256U)
namespace Kernel {
class User;
enum struct UserRingKind : Int32 {
kRingInvalid = 0,
kRingStdUser = 444,
kRingSuperUser = 666,
kRingGuestUser = 777,
kRingCount = 3,
};
using UserPublicKey = Char*;
using UserPublicKeyType = Char;
/// @brief System User class.
class User final {
public:
User() = delete;
User(const Int32& sel, const Char* username);
User(const UserRingKind& kind, const Char* username);
~User();
public:
NE_COPY_DEFAULT(User)
public:
bool operator==(const User& lhs);
bool operator!=(const User& lhs);
public:
/// @brief Get software ring
const UserRingKind& Ring();
/// @brief Get user name
Char* Name();
/// @brief Is he a standard user?
Bool IsStdUser();
/// @brief Is she a super user?
Bool IsSuperUser();
/// @brief Saves a password from the public key.
Bool Save(const UserPublicKey password);
/// @brief Checks if a password matches the **password**.
/// @param password the password to check.
Bool Login(const UserPublicKey password);
private:
UserRingKind mUserRing{UserRingKind::kRingStdUser};
Char mUserName[kMaxUserNameLen] = {0};
UInt64 mUserFNV{0UL};
};
/// \brief Alias for user ptr.
using UserPtr = User*;
/// \brief Current running user.
inline User* kCurrentUser = nullptr;
/// \brief Super user.
inline User* kRootUser = nullptr;
} // namespace Kernel
#endif /* ifndef __KERNEL_KIT_USER_MGR_H__ */
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