yuzu/src/core/hle/service/acc/profile_manager.h
2022-03-19 15:01:31 -04:00

110 lines
3.9 KiB
C++

// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <array>
#include <optional>
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "common/swap.h"
#include "common/uuid.h"
#include "core/hle/result.h"
namespace Service::Account {
constexpr std::size_t MAX_USERS{8};
constexpr std::size_t profile_username_size{32};
using ProfileUsername = std::array<u8, profile_username_size>;
using UserIDArray = std::array<Common::UUID, MAX_USERS>;
/// Contains extra data related to a user.
/// TODO: RE this structure
struct ProfileData {
INSERT_PADDING_WORDS_NOINIT(1);
u32 icon_id;
u8 bg_color_id;
INSERT_PADDING_BYTES_NOINIT(0x7);
INSERT_PADDING_BYTES_NOINIT(0x10);
INSERT_PADDING_BYTES_NOINIT(0x60);
};
static_assert(sizeof(ProfileData) == 0x80, "ProfileData structure has incorrect size");
/// This holds general information about a users profile. This is where we store all the information
/// based on a specific user
struct ProfileInfo {
Common::UUID user_uuid{};
ProfileUsername username{};
u64 creation_time{};
ProfileData data{}; // TODO(ognik): Work out what this is
bool is_open{};
};
struct ProfileBase {
Common::UUID user_uuid;
u64_le timestamp;
ProfileUsername username;
// Zero out all the fields to make the profile slot considered "Empty"
void Invalidate() {
user_uuid = {};
timestamp = 0;
username.fill(0);
}
};
static_assert(sizeof(ProfileBase) == 0x38, "ProfileBase is an invalid size");
/// The profile manager is used for handling multiple user profiles at once. It keeps track of open
/// users, all the accounts registered on the "system" as well as fetching individual "ProfileInfo"
/// objects
class ProfileManager {
public:
ProfileManager();
~ProfileManager();
ResultCode AddUser(const ProfileInfo& user);
ResultCode CreateNewUser(Common::UUID uuid, const ProfileUsername& username);
ResultCode CreateNewUser(Common::UUID uuid, const std::string& username);
std::optional<Common::UUID> GetUser(std::size_t index) const;
std::optional<std::size_t> GetUserIndex(const Common::UUID& uuid) const;
std::optional<std::size_t> GetUserIndex(const ProfileInfo& user) const;
bool GetProfileBase(std::optional<std::size_t> index, ProfileBase& profile) const;
bool GetProfileBase(Common::UUID uuid, ProfileBase& profile) const;
bool GetProfileBase(const ProfileInfo& user, ProfileBase& profile) const;
bool GetProfileBaseAndData(std::optional<std::size_t> index, ProfileBase& profile,
ProfileData& data) const;
bool GetProfileBaseAndData(Common::UUID uuid, ProfileBase& profile, ProfileData& data) const;
bool GetProfileBaseAndData(const ProfileInfo& user, ProfileBase& profile,
ProfileData& data) const;
std::size_t GetUserCount() const;
std::size_t GetOpenUserCount() const;
bool UserExists(Common::UUID uuid) const;
bool UserExistsIndex(std::size_t index) const;
void OpenUser(Common::UUID uuid);
void CloseUser(Common::UUID uuid);
UserIDArray GetOpenUsers() const;
UserIDArray GetAllUsers() const;
Common::UUID GetLastOpenedUser() const;
bool CanSystemRegisterUser() const;
bool RemoveUser(Common::UUID uuid);
bool SetProfileBase(Common::UUID uuid, const ProfileBase& profile_new);
bool SetProfileBaseAndData(Common::UUID uuid, const ProfileBase& profile_new,
const ProfileData& data_new);
private:
void ParseUserSaveFile();
void WriteUserSaveFile();
std::optional<std::size_t> AddToProfiles(const ProfileInfo& profile);
bool RemoveProfileAtIndex(std::size_t index);
std::array<ProfileInfo, MAX_USERS> profiles{};
std::size_t user_count{};
Common::UUID last_opened_user{};
};
}; // namespace Service::Account