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Merge pull request #7852 from Morph1984/new-uuid

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common: Revise and fix the UUID implementation
This commit is contained in:
bunnei 2022-02-10 21:52:13 -07:00 committed by GitHub
commit ca9da569ce
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31 changed files with 373 additions and 196 deletions
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216
src/common/uuid.cpp
View file

@ -1,23 +1,25 @@
// Copyright 2018 yuzu Emulator Project
// Copyright 2022 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <bit>
#include <optional>
#include <random>
#include <fmt/format.h>
#include "common/assert.h"
#include "common/tiny_mt.h"
#include "common/uuid.h"
namespace Common {
namespace {
bool IsHexDigit(char c) {
return (c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F');
}
constexpr size_t RawStringSize = sizeof(UUID) * 2;
constexpr size_t FormattedStringSize = RawStringSize + 4;
u8 HexCharToByte(char c) {
std::optional<u8> HexCharToByte(char c) {
if (c >= '0' && c <= '9') {
return static_cast<u8>(c - '0');
}
@ -28,60 +30,184 @@ u8 HexCharToByte(char c) {
return static_cast<u8>(c - 'A' + 10);
}
ASSERT_MSG(false, "{} is not a hexadecimal digit!", c);
return u8{0};
return std::nullopt;
}
std::array<u8, 0x10> ConstructFromRawString(std::string_view raw_string) {
std::array<u8, 0x10> uuid;
for (size_t i = 0; i < RawStringSize; i += 2) {
const auto upper = HexCharToByte(raw_string[i]);
const auto lower = HexCharToByte(raw_string[i + 1]);
if (!upper || !lower) {
return {};
}
uuid[i / 2] = static_cast<u8>((*upper << 4) | *lower);
}
return uuid;
}
std::array<u8, 0x10> ConstructFromFormattedString(std::string_view formatted_string) {
std::array<u8, 0x10> uuid;
size_t i = 0;
// Process the first 8 characters.
const auto* str = formatted_string.data();
for (; i < 4; ++i) {
const auto upper = HexCharToByte(*(str++));
const auto lower = HexCharToByte(*(str++));
if (!upper || !lower) {
return {};
}
uuid[i] = static_cast<u8>((*upper << 4) | *lower);
}
// Process the next 4 characters.
++str;
for (; i < 6; ++i) {
const auto upper = HexCharToByte(*(str++));
const auto lower = HexCharToByte(*(str++));
if (!upper || !lower) {
return {};
}
uuid[i] = static_cast<u8>((*upper << 4) | *lower);
}
// Process the next 4 characters.
++str;
for (; i < 8; ++i) {
const auto upper = HexCharToByte(*(str++));
const auto lower = HexCharToByte(*(str++));
if (!upper || !lower) {
return {};
}
uuid[i] = static_cast<u8>((*upper << 4) | *lower);
}
// Process the next 4 characters.
++str;
for (; i < 10; ++i) {
const auto upper = HexCharToByte(*(str++));
const auto lower = HexCharToByte(*(str++));
if (!upper || !lower) {
return {};
}
uuid[i] = static_cast<u8>((*upper << 4) | *lower);
}
// Process the last 12 characters.
++str;
for (; i < 16; ++i) {
const auto upper = HexCharToByte(*(str++));
const auto lower = HexCharToByte(*(str++));
if (!upper || !lower) {
return {};
}
uuid[i] = static_cast<u8>((*upper << 4) | *lower);
}
return uuid;
}
std::array<u8, 0x10> ConstructUUID(std::string_view uuid_string) {
const auto length = uuid_string.length();
if (length == 0) {
return {};
}
// Check if the input string contains 32 hexadecimal characters.
if (length == RawStringSize) {
return ConstructFromRawString(uuid_string);
}
// Check if the input string has the length of a RFC 4122 formatted UUID string.
if (length == FormattedStringSize) {
return ConstructFromFormattedString(uuid_string);
}
ASSERT_MSG(false, "UUID string has an invalid length of {} characters!", length);
return {};
}
} // Anonymous namespace
u128 HexStringToU128(std::string_view hex_string) {
const size_t length = hex_string.length();
UUID::UUID(std::string_view uuid_string) : uuid{ConstructUUID(uuid_string)} {}
// Detect "0x" prefix.
const bool has_0x_prefix = length > 2 && hex_string[0] == '0' && hex_string[1] == 'x';
const size_t offset = has_0x_prefix ? 2 : 0;
// Check length.
if (length > 32 + offset) {
ASSERT_MSG(false, "hex_string has more than 32 hexadecimal characters!");
return INVALID_UUID;
std::string UUID::RawString() const {
return fmt::format("{:02x}{:02x}{:02x}{:02x}{:02x}{:02x}{:02x}{:02x}"
"{:02x}{:02x}{:02x}{:02x}{:02x}{:02x}{:02x}{:02x}",
uuid[0], uuid[1], uuid[2], uuid[3], uuid[4], uuid[5], uuid[6], uuid[7],
uuid[8], uuid[9], uuid[10], uuid[11], uuid[12], uuid[13], uuid[14],
uuid[15]);
}
u64 lo = 0;
u64 hi = 0;
for (size_t i = 0; i < length - offset; ++i) {
const char c = hex_string[length - 1 - i];
if (!IsHexDigit(c)) {
ASSERT_MSG(false, "{} is not a hexadecimal digit!", c);
return INVALID_UUID;
}
if (i < 16) {
lo |= u64{HexCharToByte(c)} << (i * 4);
}
if (i >= 16) {
hi |= u64{HexCharToByte(c)} << ((i - 16) * 4);
}
}
return u128{lo, hi};
std::string UUID::FormattedString() const {
return fmt::format("{:02x}{:02x}{:02x}{:02x}"
"-{:02x}{:02x}-{:02x}{:02x}-{:02x}{:02x}-"
"{:02x}{:02x}{:02x}{:02x}{:02x}{:02x}",
uuid[0], uuid[1], uuid[2], uuid[3], uuid[4], uuid[5], uuid[6], uuid[7],
uuid[8], uuid[9], uuid[10], uuid[11], uuid[12], uuid[13], uuid[14],
uuid[15]);
}
UUID UUID::Generate() {
size_t UUID::Hash() const noexcept {
u64 upper_hash;
u64 lower_hash;
std::memcpy(&upper_hash, uuid.data(), sizeof(u64));
std::memcpy(&lower_hash, uuid.data() + sizeof(u64), sizeof(u64));
return upper_hash ^ std::rotl(lower_hash, 1);
}
u128 UUID::AsU128() const {
u128 uuid_old;
std::memcpy(&uuid_old, uuid.data(), sizeof(UUID));
return uuid_old;
}
UUID UUID::MakeRandom() {
std::random_device device;
std::mt19937 gen(device());
std::uniform_int_distribution<u64> distribution(1, std::numeric_limits<u64>::max());
return UUID{distribution(gen), distribution(gen)};
return MakeRandomWithSeed(device());
}
std::string UUID::Format() const {
return fmt::format("{:016x}{:016x}", uuid[1], uuid[0]);
UUID UUID::MakeRandomWithSeed(u32 seed) {
// Create and initialize our RNG.
TinyMT rng;
rng.Initialize(seed);
UUID uuid;
// Populate the UUID with random bytes.
rng.GenerateRandomBytes(uuid.uuid.data(), sizeof(UUID));
return uuid;
}
std::string UUID::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]);
UUID UUID::MakeRandomRFC4122V4() {
auto uuid = MakeRandom();
// According to Proposed Standard RFC 4122 Section 4.4, we must:
// 1. Set the two most significant bits (bits 6 and 7) of the
// clock_seq_hi_and_reserved to zero and one, respectively.
uuid.uuid[8] = 0x80 | (uuid.uuid[8] & 0x3F);
// 2. Set the four most significant bits (bits 12 through 15) of the
// time_hi_and_version field to the 4-bit version number from Section 4.1.3.
uuid.uuid[6] = 0x40 | (uuid.uuid[6] & 0xF);
return uuid;
}
} // namespace Common

152
src/common/uuid.h
View file

@ -1,9 +1,11 @@
// Copyright 2018 yuzu Emulator Project
// Copyright 2022 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <array>
#include <functional>
#include <string>
#include <string_view>
@ -11,69 +13,119 @@
namespace Common {
constexpr u128 INVALID_UUID{{0, 0}};
struct UUID {
std::array<u8, 0x10> uuid{};
/// Constructs an invalid UUID.
constexpr UUID() = default;
/// Constructs a UUID from a reference to a 128 bit array.
constexpr explicit UUID(const std::array<u8, 16>& uuid_) : uuid{uuid_} {}
/**
* Converts a hex string to a 128-bit unsigned integer.
* Constructs a UUID from either:
* 1. A 32 hexadecimal character string representing the bytes of the UUID
* 2. A RFC 4122 formatted UUID string, in the format xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
*
* The hex string can be formatted in lowercase or uppercase, with or without the "0x" prefix.
* The input string may contain uppercase or lowercase characters, but they must:
* 1. Contain valid hexadecimal characters (0-9, a-f, A-F)
* 2. Not contain the "0x" hexadecimal prefix
*
* This function will assert and return INVALID_UUID under the following conditions:
* - If the hex string is more than 32 characters long
* - If the hex string contains non-hexadecimal characters
*
* @param hex_string Hexadecimal string
*
* @returns A 128-bit unsigned integer if successfully converted, INVALID_UUID otherwise.
* Should the input string not meet the above requirements,
* an assert will be triggered and an invalid UUID is set instead.
*/
[[nodiscard]] u128 HexStringToU128(std::string_view hex_string);
explicit UUID(std::string_view uuid_string);
struct UUID {
// UUIDs which are 0 are considered invalid!
u128 uuid;
UUID() = default;
constexpr explicit UUID(const u128& id) : uuid{id} {}
constexpr explicit UUID(const u64 lo, const u64 hi) : uuid{{lo, hi}} {}
explicit UUID(std::string_view hex_string) {
uuid = HexStringToU128(hex_string);
~UUID() = default;
constexpr UUID(const UUID&) noexcept = default;
constexpr UUID(UUID&&) noexcept = default;
constexpr UUID& operator=(const UUID&) noexcept = default;
constexpr UUID& operator=(UUID&&) noexcept = default;
/**
* Returns whether the stored UUID is valid or not.
*
* @returns True if the stored UUID is valid, false otherwise.
*/
constexpr bool IsValid() const {
return uuid != std::array<u8, 0x10>{};
}
[[nodiscard]] constexpr explicit operator bool() const {
return uuid != INVALID_UUID;
/**
* Returns whether the stored UUID is invalid or not.
*
* @returns True if the stored UUID is invalid, false otherwise.
*/
constexpr bool IsInvalid() const {
return !IsValid();
}
[[nodiscard]] constexpr bool operator==(const UUID& rhs) const {
return uuid == rhs.uuid;
}
/**
* Returns a 32 hexadecimal character string representing the bytes of the UUID.
*
* @returns A 32 hexadecimal character string of the UUID.
*/
std::string RawString() const;
[[nodiscard]] constexpr bool operator!=(const UUID& rhs) const {
return !operator==(rhs);
}
/**
* Returns a RFC 4122 formatted UUID string in the format xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx.
*
* @returns A RFC 4122 formatted UUID string.
*/
std::string FormattedString() const;
// TODO(ogniK): Properly generate uuids based on RFC-4122
[[nodiscard]] static UUID Generate();
/**
* Returns a 64-bit hash of the UUID for use in hash table data structures.
*
* @returns A 64-bit hash of the UUID.
*/
size_t Hash() const noexcept;
// Set the UUID to {0,0} to be considered an invalid user
constexpr void Invalidate() {
uuid = INVALID_UUID;
}
/// DO NOT USE. Copies the contents of the UUID into a u128.
u128 AsU128() const;
[[nodiscard]] constexpr bool IsInvalid() const {
return uuid == INVALID_UUID;
}
[[nodiscard]] constexpr bool IsValid() const {
return !IsInvalid();
}
// TODO(ogniK): Properly generate a Nintendo ID
[[nodiscard]] constexpr u64 GetNintendoID() const {
return uuid[0];
}
[[nodiscard]] std::string Format() const;
[[nodiscard]] std::string FormatSwitch() const;
/**
* Creates a default UUID "yuzu Default UID".
*
* @returns A UUID with its bytes set to the ASCII values of "yuzu Default UID".
*/
static constexpr UUID MakeDefault() {
return UUID{
{'y', 'u', 'z', 'u', ' ', 'D', 'e', 'f', 'a', 'u', 'l', 't', ' ', 'U', 'I', 'D'},
};
static_assert(sizeof(UUID) == 16, "UUID is an invalid size!");
}
/**
* Creates a random UUID.
*
* @returns A random UUID.
*/
static UUID MakeRandom();
/**
* Creates a random UUID with a seed.
*
* @param seed A seed to initialize the Mersenne-Twister RNG
*
* @returns A random UUID.
*/
static UUID MakeRandomWithSeed(u32 seed);
/**
* Creates a random UUID. The generated UUID is RFC 4122 Version 4 compliant.
*
* @returns A random UUID that is RFC 4122 Version 4 compliant.
*/
static UUID MakeRandomRFC4122V4();
friend constexpr bool operator==(const UUID& lhs, const UUID& rhs) = default;
};
static_assert(sizeof(UUID) == 0x10, "UUID has incorrect size.");
/// An invalid UUID. This UUID has all its bytes set to 0.
constexpr UUID InvalidUUID = {};
} // namespace Common
@ -82,7 +134,7 @@ namespace std {
template <>
struct hash<Common::UUID> {
size_t operator()(const Common::UUID& uuid) const noexcept {
return uuid.uuid[1] ^ uuid.uuid[0];
return uuid.Hash();
}
};

3
src/core/frontend/applets/profile_select.cpp
View file

@ -13,8 +13,7 @@ ProfileSelectApplet::~ProfileSelectApplet() = default;
void DefaultProfileSelectApplet::SelectProfile(
std::function<void(std::optional<Common::UUID>)> callback) const {
Service::Account::ProfileManager manager;
callback(manager.GetUser(Settings::values.current_user.GetValue())
.value_or(Common::UUID{Common::INVALID_UUID}));
callback(manager.GetUser(Settings::values.current_user.GetValue()).value_or(Common::UUID{}));
LOG_INFO(Service_ACC, "called, selecting current user instead of prompting...");
}

11
src/core/hid/emulated_controller.cpp
View file

@ -269,7 +269,8 @@ void EmulatedController::ReloadInput() {
}
// Use a common UUID for TAS
const auto tas_uuid = Common::UUID{0x0, 0x7A5};
static constexpr Common::UUID TAS_UUID = Common::UUID{
{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0xA5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}};
// Register TAS devices. No need to force update
for (std::size_t index = 0; index < tas_button_devices.size(); ++index) {
@ -278,8 +279,8 @@ void EmulatedController::ReloadInput() {
}
tas_button_devices[index]->SetCallback({
.on_change =
[this, index, tas_uuid](const Common::Input::CallbackStatus& callback) {
SetButton(callback, index, tas_uuid);
[this, index](const Common::Input::CallbackStatus& callback) {
SetButton(callback, index, TAS_UUID);
},
});
}
@ -290,8 +291,8 @@ void EmulatedController::ReloadInput() {
}
tas_stick_devices[index]->SetCallback({
.on_change =
[this, index, tas_uuid](const Common::Input::CallbackStatus& callback) {
SetStick(callback, index, tas_uuid);
[this, index](const Common::Input::CallbackStatus& callback) {
SetStick(callback, index, TAS_UUID);
},
});
}

8
src/core/hle/ipc_helpers.h
View file

@ -404,6 +404,11 @@ inline s32 RequestParser::Pop() {
return static_cast<s32>(Pop<u32>());
}
// Ignore the -Wclass-memaccess warning on memcpy for non-trivially default constructible objects.
#if defined(__GNUC__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wclass-memaccess"
#endif
template <typename T>
void RequestParser::PopRaw(T& value) {
static_assert(std::is_trivially_copyable_v<T>,
@ -411,6 +416,9 @@ void RequestParser::PopRaw(T& value) {
std::memcpy(&value, cmdbuf + index, sizeof(T));
index += (sizeof(T) + 3) / 4; // round up to word length
}
#if defined(__GNUC__)
#pragma GCC diagnostic pop
#endif
template <typename T>
T RequestParser::PopRaw() {

42
src/core/hle/service/acc/acc.cpp
View file

@ -39,9 +39,9 @@ constexpr ResultCode ERR_FAILED_SAVE_DATA{ErrorModule::Account, 100};
// Thumbnails are hard coded to be at least this size
constexpr std::size_t THUMBNAIL_SIZE = 0x24000;
static std::filesystem::path GetImagePath(Common::UUID uuid) {
static std::filesystem::path GetImagePath(const Common::UUID& uuid) {
return Common::FS::GetYuzuPath(Common::FS::YuzuPath::NANDDir) /
fmt::format("system/save/8000000000000010/su/avators/{}.jpg", uuid.FormatSwitch());
fmt::format("system/save/8000000000000010/su/avators/{}.jpg", uuid.FormattedString());
}
static constexpr u32 SanitizeJPEGSize(std::size_t size) {
@ -290,7 +290,7 @@ public:
protected:
void Get(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_ACC, "called user_id=0x{}", user_id.Format());
LOG_DEBUG(Service_ACC, "called user_id=0x{}", user_id.RawString());
ProfileBase profile_base{};
ProfileData data{};
if (profile_manager.GetProfileBaseAndData(user_id, profile_base, data)) {
@ -300,21 +300,21 @@ protected:
rb.PushRaw(profile_base);
} else {
LOG_ERROR(Service_ACC, "Failed to get profile base and data for user=0x{}",
user_id.Format());
user_id.RawString());
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultUnknown); // TODO(ogniK): Get actual error code
}
}
void GetBase(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_ACC, "called user_id=0x{}", user_id.Format());
LOG_DEBUG(Service_ACC, "called user_id=0x{}", user_id.RawString());
ProfileBase profile_base{};
if (profile_manager.GetProfileBase(user_id, profile_base)) {
IPC::ResponseBuilder rb{ctx, 16};
rb.Push(ResultSuccess);
rb.PushRaw(profile_base);
} else {
LOG_ERROR(Service_ACC, "Failed to get profile base for user=0x{}", user_id.Format());
LOG_ERROR(Service_ACC, "Failed to get profile base for user=0x{}", user_id.RawString());
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultUnknown); // TODO(ogniK): Get actual error code
}
@ -373,7 +373,7 @@ protected:
LOG_DEBUG(Service_ACC, "called, username='{}', timestamp={:016X}, uuid=0x{}",
Common::StringFromFixedZeroTerminatedBuffer(
reinterpret_cast<const char*>(base.username.data()), base.username.size()),
base.timestamp, base.user_uuid.Format());
base.timestamp, base.user_uuid.RawString());
if (user_data.size() < sizeof(ProfileData)) {
LOG_ERROR(Service_ACC, "ProfileData buffer too small!");
@ -406,7 +406,7 @@ protected:
LOG_DEBUG(Service_ACC, "called, username='{}', timestamp={:016X}, uuid=0x{}",
Common::StringFromFixedZeroTerminatedBuffer(
reinterpret_cast<const char*>(base.username.data()), base.username.size()),
base.timestamp, base.user_uuid.Format());
base.timestamp, base.user_uuid.RawString());
if (user_data.size() < sizeof(ProfileData)) {
LOG_ERROR(Service_ACC, "ProfileData buffer too small!");
@ -435,7 +435,7 @@ protected:
}
ProfileManager& profile_manager;
Common::UUID user_id{Common::INVALID_UUID}; ///< The user id this profile refers to.
Common::UUID user_id{}; ///< The user id this profile refers to.
};
class IProfile final : public IProfileCommon {
@ -547,7 +547,7 @@ private:
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(ResultSuccess);
rb.PushRaw<u64>(user_id.GetNintendoID());
rb.PushRaw<u64>(user_id.Hash());
}
void EnsureIdTokenCacheAsync(Kernel::HLERequestContext& ctx) {
@ -577,7 +577,7 @@ private:
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(ResultSuccess);
rb.PushRaw<u64>(user_id.GetNintendoID());
rb.PushRaw<u64>(user_id.Hash());
}
void StoreOpenContext(Kernel::HLERequestContext& ctx) {
@ -587,7 +587,7 @@ private:
}
std::shared_ptr<EnsureTokenIdCacheAsyncInterface> ensure_token_id{};
Common::UUID user_id{Common::INVALID_UUID};
Common::UUID user_id{};
};
// 6.0.0+
@ -687,7 +687,7 @@ void Module::Interface::GetUserCount(Kernel::HLERequestContext& ctx) {
void Module::Interface::GetUserExistence(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
Common::UUID user_id = rp.PopRaw<Common::UUID>();
LOG_DEBUG(Service_ACC, "called user_id=0x{}", user_id.Format());
LOG_DEBUG(Service_ACC, "called user_id=0x{}", user_id.RawString());
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
@ -718,7 +718,7 @@ void Module::Interface::GetLastOpenedUser(Kernel::HLERequestContext& ctx) {
void Module::Interface::GetProfile(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
Common::UUID user_id = rp.PopRaw<Common::UUID>();
LOG_DEBUG(Service_ACC, "called user_id=0x{}", user_id.Format());
LOG_DEBUG(Service_ACC, "called user_id=0x{}", user_id.RawString());
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(ResultSuccess);
@ -833,7 +833,7 @@ void Module::Interface::GetProfileEditor(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
Common::UUID user_id = rp.PopRaw<Common::UUID>();
LOG_DEBUG(Service_ACC, "called, user_id=0x{}", user_id.Format());
LOG_DEBUG(Service_ACC, "called, user_id=0x{}", user_id.RawString());
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(ResultSuccess);
@ -875,7 +875,7 @@ void Module::Interface::StoreSaveDataThumbnailApplication(Kernel::HLERequestCont
IPC::RequestParser rp{ctx};
const auto uuid = rp.PopRaw<Common::UUID>();
LOG_WARNING(Service_ACC, "(STUBBED) called, uuid=0x{}", uuid.Format());
LOG_WARNING(Service_ACC, "(STUBBED) called, uuid=0x{}", uuid.RawString());
// TODO(ogniK): Check if application ID is zero on acc initialize. As we don't have a reliable
// way of confirming things like the TID, we're going to assume a non zero value for the time
@ -889,7 +889,7 @@ void Module::Interface::StoreSaveDataThumbnailSystem(Kernel::HLERequestContext&
const auto uuid = rp.PopRaw<Common::UUID>();
const auto tid = rp.Pop<u64_le>();
LOG_WARNING(Service_ACC, "(STUBBED) called, uuid=0x{}, tid={:016X}", uuid.Format(), tid);
LOG_WARNING(Service_ACC, "(STUBBED) called, uuid=0x{}, tid={:016X}", uuid.RawString(), tid);
StoreSaveDataThumbnail(ctx, uuid, tid);
}
@ -903,7 +903,7 @@ void Module::Interface::StoreSaveDataThumbnail(Kernel::HLERequestContext& ctx,
return;
}
if (!uuid) {
if (uuid.IsInvalid()) {
LOG_ERROR(Service_ACC, "User ID is not valid!");
rb.Push(ERR_INVALID_USER_ID);
return;
@ -927,20 +927,20 @@ void Module::Interface::TrySelectUserWithoutInteraction(Kernel::HLERequestContex
IPC::ResponseBuilder rb{ctx, 6};
if (profile_manager->GetUserCount() != 1) {
rb.Push(ResultSuccess);
rb.PushRaw<u128>(Common::INVALID_UUID);
rb.PushRaw(Common::InvalidUUID);
return;
}
const auto user_list = profile_manager->GetAllUsers();
if (std::ranges::all_of(user_list, [](const auto& user) { return user.IsInvalid(); })) {
rb.Push(ResultUnknown); // TODO(ogniK): Find the correct error code
rb.PushRaw<u128>(Common::INVALID_UUID);
rb.PushRaw(Common::InvalidUUID);
return;
}
// Select the first user we have
rb.Push(ResultSuccess);
rb.PushRaw<u128>(profile_manager->GetUser(0)->uuid);
rb.PushRaw(profile_manager->GetUser(0)->uuid);
}
Module::Interface::Interface(std::shared_ptr<Module> module_,

19
src/core/hle/service/acc/profile_manager.cpp
View file

@ -19,8 +19,8 @@ namespace FS = Common::FS;
using Common::UUID;
struct UserRaw {
UUID uuid{Common::INVALID_UUID};
UUID uuid2{Common::INVALID_UUID};
UUID uuid{};
UUID uuid2{};
u64 timestamp{};
ProfileUsername username{};
ProfileData extra_data{};
@ -45,7 +45,7 @@ ProfileManager::ProfileManager() {
// Create an user if none are present
if (user_count == 0) {
CreateNewUser(UUID::Generate(), "yuzu");
CreateNewUser(UUID::MakeRandom(), "yuzu");
}
auto current =
@ -101,7 +101,7 @@ ResultCode ProfileManager::CreateNewUser(UUID uuid, const ProfileUsername& usern
if (user_count == MAX_USERS) {
return ERROR_TOO_MANY_USERS;
}
if (!uuid) {
if (uuid.IsInvalid()) {
return ERROR_ARGUMENT_IS_NULL;
}
if (username[0] == 0x0) {
@ -145,7 +145,7 @@ std::optional<UUID> ProfileManager::GetUser(std::size_t index) const {
/// Returns a users profile index based on their user id.
std::optional<std::size_t> ProfileManager::GetUserIndex(const UUID& uuid) const {
if (!uuid) {
if (uuid.IsInvalid()) {
return std::nullopt;
}
@ -250,9 +250,10 @@ UserIDArray ProfileManager::GetOpenUsers() const {
std::ranges::transform(profiles, output.begin(), [](const ProfileInfo& p) {
if (p.is_open)
return p.user_uuid;
return UUID{Common::INVALID_UUID};
return Common::InvalidUUID;
});
std::stable_partition(output.begin(), output.end(), [](const UUID& uuid) { return uuid; });
std::stable_partition(output.begin(), output.end(),
[](const UUID& uuid) { return uuid.IsValid(); });
return output;
}
@ -299,7 +300,7 @@ bool ProfileManager::RemoveUser(UUID uuid) {
profiles[*index] = ProfileInfo{};
std::stable_partition(profiles.begin(), profiles.end(),
[](const ProfileInfo& profile) { return profile.user_uuid; });
[](const ProfileInfo& profile) { return profile.user_uuid.IsValid(); });
return true;
}
@ -361,7 +362,7 @@ void ProfileManager::ParseUserSaveFile() {
}
std::stable_partition(profiles.begin(), profiles.end(),
[](const ProfileInfo& profile) { return profile.user_uuid; });
[](const ProfileInfo& profile) { return profile.user_uuid.IsValid(); });
}
void ProfileManager::WriteUserSaveFile() {

6
src/core/hle/service/acc/profile_manager.h
View file

@ -35,7 +35,7 @@ static_assert(sizeof(ProfileData) == 0x80, "ProfileData structure has incorrect
/// 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{Common::INVALID_UUID};
Common::UUID user_uuid{};
ProfileUsername username{};
u64 creation_time{};
ProfileData data{}; // TODO(ognik): Work out what this is
@ -49,7 +49,7 @@ struct ProfileBase {
// Zero out all the fields to make the profile slot considered "Empty"
void Invalidate() {
user_uuid.Invalidate();
user_uuid = {};
timestamp = 0;
username.fill(0);
}
@ -103,7 +103,7 @@ private:
std::array<ProfileInfo, MAX_USERS> profiles{};
std::size_t user_count{};
Common::UUID last_opened_user{Common::INVALID_UUID};
Common::UUID last_opened_user{};
};
}; // namespace Service::Account

6
src/core/hle/service/am/am.cpp
View file

@ -55,7 +55,7 @@ constexpr u32 LAUNCH_PARAMETER_ACCOUNT_PRESELECTED_USER_MAGIC = 0xC79497CA;
struct LaunchParameterAccountPreselectedUser {
u32_le magic;
u32_le is_account_selected;
u128 current_user;
Common::UUID current_user;
INSERT_PADDING_BYTES(0x70);
};
static_assert(sizeof(LaunchParameterAccountPreselectedUser) == 0x88);
@ -1453,8 +1453,8 @@ void IApplicationFunctions::PopLaunchParameter(Kernel::HLERequestContext& ctx) {
Account::ProfileManager profile_manager{};
const auto uuid = profile_manager.GetUser(static_cast<s32>(Settings::values.current_user));
ASSERT(uuid);
params.current_user = uuid->uuid;
ASSERT(uuid.has_value() && uuid->IsValid());
params.current_user = *uuid;
IPC::ResponseBuilder rb{ctx, 2, 0, 1};

4
src/core/hle/service/am/applets/applet_profile_select.cpp
View file

@ -62,11 +62,11 @@ void ProfileSelect::SelectionComplete(std::optional<Common::UUID> uuid) {
if (uuid.has_value() && uuid->IsValid()) {
output.result = 0;
output.uuid_selected = uuid->uuid;
output.uuid_selected = *uuid;
} else {
status = ERR_USER_CANCELLED_SELECTION;
output.result = ERR_USER_CANCELLED_SELECTION.raw;
output.uuid_selected = Common::INVALID_UUID;
output.uuid_selected = Common::InvalidUUID;
}
final_data = std::vector<u8>(sizeof(UserSelectionOutput));

2
src/core/hle/service/am/applets/applet_profile_select.h
View file

@ -27,7 +27,7 @@ static_assert(sizeof(UserSelectionConfig) == 0xA0, "UserSelectionConfig has inco
struct UserSelectionOutput {
u64 result;
u128 uuid_selected;
Common::UUID uuid_selected;
};
static_assert(sizeof(UserSelectionOutput) == 0x18, "UserSelectionOutput has incorrect size.");

6
src/core/hle/service/friend/friend.cpp
View file

@ -173,7 +173,7 @@ private:
const auto uuid = rp.PopRaw<Common::UUID>();
LOG_WARNING(Service_Friend, "(STUBBED) called, local_play={}, uuid=0x{}", local_play,
uuid.Format());
uuid.RawString());
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultSuccess);
@ -186,7 +186,7 @@ private:
[[maybe_unused]] const auto filter = rp.PopRaw<SizedFriendFilter>();
const auto pid = rp.Pop<u64>();
LOG_WARNING(Service_Friend, "(STUBBED) called, offset={}, uuid=0x{}, pid={}", friend_offset,
uuid.Format(), pid);
uuid.RawString(), pid);
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(ResultSuccess);
@ -312,7 +312,7 @@ void Module::Interface::CreateNotificationService(Kernel::HLERequestContext& ctx
IPC::RequestParser rp{ctx};
auto uuid = rp.PopRaw<Common::UUID>();
LOG_DEBUG(Service_Friend, "called, uuid=0x{}", uuid.Format());
LOG_DEBUG(Service_Friend, "called, uuid=0x{}", uuid.RawString());
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(ResultSuccess);

12
src/core/hle/service/mii/mii_manager.cpp
View file

@ -118,16 +118,6 @@ u16 GenerateCrc16(const void* data, std::size_t size) {
return Common::swap16(static_cast<u16>(crc));
}
Common::UUID GenerateValidUUID() {
auto uuid{Common::UUID::Generate()};
// Bit 7 must be set, and bit 6 unset for the UUID to be valid
uuid.uuid[1] &= 0xFFFFFFFFFFFFFF3FULL;
uuid.uuid[1] |= 0x0000000000000080ULL;
return uuid;
}
template <typename T>
T GetRandomValue(T min, T max) {
std::random_device device;
@ -383,7 +373,7 @@ MiiStoreData::MiiStoreData() = default;
MiiStoreData::MiiStoreData(const MiiStoreData::Name& name, const MiiStoreBitFields& bit_fields,
const Common::UUID& user_id) {
data.name = name;
data.uuid = GenerateValidUUID();
data.uuid = Common::UUID::MakeRandomRFC4122V4();
std::memcpy(data.data.data(), &bit_fields, sizeof(MiiStoreBitFields));
data_crc = GenerateCrc16(data.data.data(), sizeof(data));

4
src/core/hle/service/mii/mii_manager.h
View file

@ -202,7 +202,7 @@ struct MiiStoreData {
static_assert(sizeof(MiiStoreBitFields) == sizeof(data), "data field has incorrect size.");
Name name{};
Common::UUID uuid{Common::INVALID_UUID};
Common::UUID uuid{};
} data;
u16 data_crc{};
@ -326,7 +326,7 @@ public:
ResultCode GetIndex(const MiiInfo& info, u32& index);
private:
const Common::UUID user_id{Common::INVALID_UUID};
const Common::UUID user_id{};
u64 update_counter{};
};

2
src/core/hle/service/ns/pdm_qry.cpp
View file

@ -59,7 +59,7 @@ void PDM_QRY::QueryPlayStatisticsByApplicationIdAndUserAccountId(Kernel::HLERequ
LOG_WARNING(Service_NS,
"(STUBBED) called. unknown={}. application_id=0x{:016X}, user_account_uid=0x{}",
unknown, application_id, user_account_uid.Format());
unknown, application_id, user_account_uid.RawString());
IPC::ResponseBuilder rb{ctx, 12};
rb.Push(ResultSuccess);

2
src/core/hle/service/time/clock_types.h
View file

@ -36,7 +36,7 @@ struct SteadyClockTimePoint {
}
static SteadyClockTimePoint GetRandom() {
return {0, Common::UUID::Generate()};
return {0, Common::UUID::MakeRandom()};
}
};
static_assert(sizeof(SteadyClockTimePoint) == 0x18, "SteadyClockTimePoint is incorrect size");

2
src/core/hle/service/time/steady_clock_core.h
View file

@ -49,7 +49,7 @@ public:
}
private:
Common::UUID clock_source_id{Common::UUID::Generate()};
Common::UUID clock_source_id{Common::UUID::MakeRandom()};
bool is_initialized{};
};

2
src/core/hle/service/time/time_manager.cpp
View file

@ -45,7 +45,7 @@ struct TimeManager::Impl final {
time_zone_content_manager{system} {
const auto system_time{Clock::TimeSpanType::FromSeconds(GetExternalRtcValue())};
SetupStandardSteadyClock(system, Common::UUID::Generate(), system_time, {}, {});
SetupStandardSteadyClock(system, Common::UUID::MakeRandom(), system_time, {}, {});
SetupStandardLocalSystemClock(system, {}, system_time.ToSeconds());
Clock::SystemClockContext clock_context{};

2
src/input_common/drivers/gc_adapter.cpp
View file

@ -248,7 +248,7 @@ bool GCAdapter::Setup() {
std::size_t port = 0;
for (GCController& pad : pads) {
pad.identifier = {
.guid = Common::UUID{Common::INVALID_UUID},
.guid = Common::UUID{},
.port = port++,
.pad = 0,
};

6
src/input_common/drivers/keyboard.cpp
View file

@ -9,17 +9,17 @@
namespace InputCommon {
constexpr PadIdentifier key_identifier = {
.guid = Common::UUID{Common::INVALID_UUID},
.guid = Common::UUID{},
.port = 0,
.pad = 0,
};
constexpr PadIdentifier keyboard_key_identifier = {
.guid = Common::UUID{Common::INVALID_UUID},
.guid = Common::UUID{},
.port = 1,
.pad = 0,
};
constexpr PadIdentifier keyboard_modifier_identifier = {
.guid = Common::UUID{Common::INVALID_UUID},
.guid = Common::UUID{},
.port = 1,
.pad = 1,
};

2
src/input_common/drivers/mouse.cpp
View file

@ -20,7 +20,7 @@ constexpr int motion_wheel_y = 4;
constexpr int touch_axis_x = 10;
constexpr int touch_axis_y = 11;
constexpr PadIdentifier identifier = {
.guid = Common::UUID{Common::INVALID_UUID},
.guid = Common::UUID{},
.port = 0,
.pad = 0,
};

4
src/input_common/drivers/sdl_driver.cpp
View file

@ -502,7 +502,7 @@ std::vector<Common::ParamPackage> SDLDriver::GetInputDevices() const {
Common::Input::VibrationError SDLDriver::SetRumble(
const PadIdentifier& identifier, const Common::Input::VibrationStatus& vibration) {
const auto joystick =
GetSDLJoystickByGUID(identifier.guid.Format(), static_cast<int>(identifier.port));
GetSDLJoystickByGUID(identifier.guid.RawString(), static_cast<int>(identifier.port));
const auto process_amplitude_exp = [](f32 amplitude, f32 factor) {
return (amplitude + std::pow(amplitude, factor)) * 0.5f * 0xFFFF;
};
@ -599,7 +599,7 @@ Common::ParamPackage SDLDriver::BuildParamPackageForAnalog(PadIdentifier identif
Common::ParamPackage params;
params.Set("engine", GetEngineName());
params.Set("port", static_cast<int>(identifier.port));
params.Set("guid", identifier.guid.Format());
params.Set("guid", identifier.guid.RawString());
params.Set("axis_x", axis_x);
params.Set("axis_y", axis_y);
params.Set("offset_x", offset_x);

2
src/input_common/drivers/touch_screen.cpp
View file

@ -8,7 +8,7 @@
namespace InputCommon {
constexpr PadIdentifier identifier = {
.guid = Common::UUID{Common::INVALID_UUID},
.guid = Common::UUID{},
.port = 0,
.pad = 0,
};

4
src/input_common/drivers/udp_client.cpp
View file

@ -353,7 +353,7 @@ PadIdentifier UDPClient::GetPadIdentifier(std::size_t pad_index) const {
Common::UUID UDPClient::GetHostUUID(const std::string& host) const {
const auto ip = boost::asio::ip::make_address_v4(host);
const auto hex_host = fmt::format("{:06x}", ip.to_uint());
const auto hex_host = fmt::format("00000000-0000-0000-0000-0000{:06x}", ip.to_uint());
return Common::UUID{hex_host};
}
@ -385,7 +385,7 @@ std::vector<Common::ParamPackage> UDPClient::GetInputDevices() const {
Common::ParamPackage identifier{};
identifier.Set("engine", GetEngineName());
identifier.Set("display", fmt::format("UDP Controller {}", pad_identifier.pad));
identifier.Set("guid", pad_identifier.guid.Format());
identifier.Set("guid", pad_identifier.guid.RawString());
identifier.Set("port", static_cast<int>(pad_identifier.port));
identifier.Set("pad", static_cast<int>(pad_identifier.pad));
devices.emplace_back(identifier);

2
src/input_common/drivers/udp_client.h
View file

@ -126,7 +126,7 @@ private:
struct ClientConnection {
ClientConnection();
~ClientConnection();
Common::UUID uuid{"7F000001"};
Common::UUID uuid{"00000000-0000-0000-0000-00007F000001"};
std::string host{"127.0.0.1"};
u16 port{26760};
s8 active{-1};

10
src/input_common/input_engine.cpp
View file

@ -96,7 +96,7 @@ bool InputEngine::GetButton(const PadIdentifier& identifier, int button) const {
std::lock_guard lock{mutex};
const auto controller_iter = controller_list.find(identifier);
if (controller_iter == controller_list.cend()) {
LOG_ERROR(Input, "Invalid identifier guid={}, pad={}, port={}", identifier.guid.Format(),
LOG_ERROR(Input, "Invalid identifier guid={}, pad={}, port={}", identifier.guid.RawString(),
identifier.pad, identifier.port);
return false;
}
@ -113,7 +113,7 @@ bool InputEngine::GetHatButton(const PadIdentifier& identifier, int button, u8 d
std::lock_guard lock{mutex};
const auto controller_iter = controller_list.find(identifier);
if (controller_iter == controller_list.cend()) {
LOG_ERROR(Input, "Invalid identifier guid={}, pad={}, port={}", identifier.guid.Format(),
LOG_ERROR(Input, "Invalid identifier guid={}, pad={}, port={}", identifier.guid.RawString(),
identifier.pad, identifier.port);
return false;
}
@ -130,7 +130,7 @@ f32 InputEngine::GetAxis(const PadIdentifier& identifier, int axis) const {
std::lock_guard lock{mutex};
const auto controller_iter = controller_list.find(identifier);
if (controller_iter == controller_list.cend()) {
LOG_ERROR(Input, "Invalid identifier guid={}, pad={}, port={}", identifier.guid.Format(),
LOG_ERROR(Input, "Invalid identifier guid={}, pad={}, port={}", identifier.guid.RawString(),
identifier.pad, identifier.port);
return 0.0f;
}
@ -147,7 +147,7 @@ BatteryLevel InputEngine::GetBattery(const PadIdentifier& identifier) const {
std::lock_guard lock{mutex};
const auto controller_iter = controller_list.find(identifier);
if (controller_iter == controller_list.cend()) {
LOG_ERROR(Input, "Invalid identifier guid={}, pad={}, port={}", identifier.guid.Format(),
LOG_ERROR(Input, "Invalid identifier guid={}, pad={}, port={}", identifier.guid.RawString(),
identifier.pad, identifier.port);
return BatteryLevel::Charging;
}
@ -159,7 +159,7 @@ BasicMotion InputEngine::GetMotion(const PadIdentifier& identifier, int motion)
std::lock_guard lock{mutex};
const auto controller_iter = controller_list.find(identifier);
if (controller_iter == controller_list.cend()) {
LOG_ERROR(Input, "Invalid identifier guid={}, pad={}, port={}", identifier.guid.Format(),
LOG_ERROR(Input, "Invalid identifier guid={}, pad={}, port={}", identifier.guid.RawString(),
identifier.pad, identifier.port);
return {};
}

4
src/input_common/input_engine.h
View file

@ -16,7 +16,7 @@
// Pad Identifier of data source
struct PadIdentifier {
Common::UUID guid{Common::INVALID_UUID};
Common::UUID guid{};
std::size_t port{};
std::size_t pad{};
@ -59,7 +59,7 @@ namespace std {
template <>
struct hash<PadIdentifier> {
size_t operator()(const PadIdentifier& pad_id) const noexcept {
u64 hash_value = pad_id.guid.uuid[1] ^ pad_id.guid.uuid[0];
u64 hash_value = pad_id.guid.Hash();
hash_value ^= (static_cast<u64>(pad_id.port) << 32);
hash_value ^= static_cast<u64>(pad_id.pad);
return static_cast<size_t>(hash_value);

6
src/input_common/input_mapping.cpp
View file

@ -57,7 +57,7 @@ void MappingFactory::RegisterButton(const MappingData& data) {
Common::ParamPackage new_input;
new_input.Set("engine", data.engine);
if (data.pad.guid.IsValid()) {
new_input.Set("guid", data.pad.guid.Format());
new_input.Set("guid", data.pad.guid.RawString());
}
new_input.Set("port", static_cast<int>(data.pad.port));
new_input.Set("pad", static_cast<int>(data.pad.pad));
@ -93,7 +93,7 @@ void MappingFactory::RegisterStick(const MappingData& data) {
Common::ParamPackage new_input;
new_input.Set("engine", data.engine);
if (data.pad.guid.IsValid()) {
new_input.Set("guid", data.pad.guid.Format());
new_input.Set("guid", data.pad.guid.RawString());
}
new_input.Set("port", static_cast<int>(data.pad.port));
new_input.Set("pad", static_cast<int>(data.pad.pad));
@ -138,7 +138,7 @@ void MappingFactory::RegisterMotion(const MappingData& data) {
Common::ParamPackage new_input;
new_input.Set("engine", data.engine);
if (data.pad.guid.IsValid()) {
new_input.Set("guid", data.pad.guid.Format());
new_input.Set("guid", data.pad.guid.RawString());
}
new_input.Set("port", static_cast<int>(data.pad.port));
new_input.Set("pad", static_cast<int>(data.pad.pad));

4
src/yuzu/applets/qt_profile_select.cpp
View file

@ -23,13 +23,13 @@ QString FormatUserEntryText(const QString& username, Common::UUID uuid) {
return QtProfileSelectionDialog::tr(
"%1\n%2", "%1 is the profile username, %2 is the formatted UUID (e.g. "
"00112233-4455-6677-8899-AABBCCDDEEFF))")
.arg(username, QString::fromStdString(uuid.FormatSwitch()));
.arg(username, QString::fromStdString(uuid.FormattedString()));
}
QString GetImagePath(Common::UUID uuid) {
const auto path =
Common::FS::GetYuzuPath(Common::FS::YuzuPath::NANDDir) /
fmt::format("system/save/8000000000000010/su/avators/{}.jpg", uuid.FormatSwitch());
fmt::format("system/save/8000000000000010/su/avators/{}.jpg", uuid.FormattedString());
return QString::fromStdString(Common::FS::PathToUTF8String(path));
}

10
src/yuzu/configuration/configure_profile_manager.cpp
View file

@ -33,10 +33,10 @@ constexpr std::array<u8, 107> backup_jpeg{
0x01, 0x01, 0x00, 0x00, 0x3f, 0x00, 0xd2, 0xcf, 0x20, 0xff, 0xd9,
};
QString GetImagePath(Common::UUID uuid) {
QString GetImagePath(const Common::UUID& uuid) {
const auto path =
Common::FS::GetYuzuPath(Common::FS::YuzuPath::NANDDir) /
fmt::format("system/save/8000000000000010/su/avators/{}.jpg", uuid.FormatSwitch());
fmt::format("system/save/8000000000000010/su/avators/{}.jpg", uuid.FormattedString());
return QString::fromStdString(Common::FS::PathToUTF8String(path));
}
@ -55,10 +55,10 @@ QString FormatUserEntryText(const QString& username, Common::UUID uuid) {
return ConfigureProfileManager::tr("%1\n%2",
"%1 is the profile username, %2 is the formatted UUID (e.g. "
"00112233-4455-6677-8899-AABBCCDDEEFF))")
.arg(username, QString::fromStdString(uuid.FormatSwitch()));
.arg(username, QString::fromStdString(uuid.FormattedString()));
}
QPixmap GetIcon(Common::UUID uuid) {
QPixmap GetIcon(const Common::UUID& uuid) {
QPixmap icon{GetImagePath(uuid)};
if (!icon) {
@ -200,7 +200,7 @@ void ConfigureProfileManager::AddUser() {
return;
}
const auto uuid = Common::UUID::Generate();
const auto uuid = Common::UUID::MakeRandom();
profile_manager->CreateNewUser(uuid, username.toStdString());
item_model->appendRow(new QStandardItem{GetIcon(uuid), FormatUserEntryText(username, uuid)});

2
src/yuzu/main.cpp
View file

@ -1652,7 +1652,7 @@ void GMainWindow::OnGameListOpenFolder(u64 program_id, GameListOpenTarget target
const auto user_save_data_path = FileSys::SaveDataFactory::GetFullPath(
*system, FileSys::SaveDataSpaceId::NandUser, FileSys::SaveDataType::SaveData,
program_id, user_id->uuid, 0);
program_id, user_id->AsU128(), 0);
path = Common::FS::ConcatPathSafe(nand_dir, user_save_data_path);
} else {