1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
// 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_types.h"
#include "common/swap.h"
#include "core/hle/result.h"
namespace Service::Account {
constexpr std::size_t MAX_USERS = 8;
constexpr std::size_t MAX_DATA = 128;
constexpr u128 INVALID_UUID{{0, 0}};
struct UUID {
// UUIDs which are 0 are considered invalid!
u128 uuid = INVALID_UUID;
UUID() = default;
explicit UUID(const u128& id) : uuid{id} {}
explicit UUID(const u64 lo, const u64 hi) : uuid{{lo, hi}} {}
explicit operator bool() const {
return uuid != INVALID_UUID;
}
bool operator==(const UUID& rhs) const {
return uuid == rhs.uuid;
}
bool operator!=(const UUID& rhs) const {
return !operator==(rhs);
}
// TODO(ogniK): Properly generate uuids based on RFC-4122
static UUID Generate();
// Set the UUID to {0,0} to be considered an invalid user
void Invalidate() {
uuid = INVALID_UUID;
}
std::string Format() const {
return fmt::format("0x{:016X}{:016X}", uuid[1], uuid[0]);
}
std::string FormatSwitch() const {
std::array<u8, 16> s{};
std::memcpy(s.data(), uuid.data(), sizeof(u128));
return fmt::format("{:02x}{:02x}{:02x}{:02x}-{:02x}{:02x}-{:02x}{:02x}-{:02x}{:02x}-{:02x}{"
":02x}{:02x}{:02x}{:02x}{:02x}",
s[0], s[1], s[2], s[3], s[4], s[5], s[6], s[7], s[8], s[9], s[10], s[11],
s[12], s[13], s[14], s[15]);
}
};
static_assert(sizeof(UUID) == 16, "UUID is an invalid size!");
using ProfileUsername = std::array<u8, 0x20>;
using ProfileData = std::array<u8, MAX_DATA>;
using UserIDArray = std::array<UUID, MAX_USERS>;
/// This holds general information about a users profile. This is where we store all the information
/// based on a specific user
struct ProfileInfo {
UUID user_uuid;
ProfileUsername username;
u64 creation_time;
ProfileData data; // TODO(ognik): Work out what this is
bool is_open;
};
struct ProfileBase {
UUID user_uuid;
u64_le timestamp;
ProfileUsername username;
// Zero out all the fields to make the profile slot considered "Empty"
void Invalidate() {
user_uuid.Invalidate();
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(UUID uuid, const ProfileUsername& username);
ResultCode CreateNewUser(UUID uuid, const std::string& username);
std::optional<UUID> GetUser(std::size_t index) const;
std::optional<std::size_t> GetUserIndex(const 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(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(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(UUID uuid) const;
bool UserExistsIndex(std::size_t index) const;
void OpenUser(UUID uuid);
void CloseUser(UUID uuid);
UserIDArray GetOpenUsers() const;
UserIDArray GetAllUsers() const;
UUID GetLastOpenedUser() const;
bool CanSystemRegisterUser() const;
bool RemoveUser(UUID uuid);
bool SetProfileBase(UUID uuid, const ProfileBase& profile_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 = 0;
UUID last_opened_user{INVALID_UUID};
};
}; // namespace Service::Account
|
