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Merge pull request #12737 from nlebeck/settingshandler-split

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Eliminate SettingsHandler's `SetBytes` and `Reset` methods
This commit is contained in:
JosJuice 2024-05-05 22:35:23 +02:00 committed by GitHub
commit 2c91367429
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GPG Key ID: B5690EEEBB952194
5 changed files with 14 additions and 57 deletions
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23
Source/Core/Common/SettingsHandler.cpp
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@ -17,14 +17,14 @@
namespace Common
{
SettingsHandler::SettingsHandler()
SettingsHandler::SettingsHandler() : m_buffer{}, m_position{0}, m_key{INITIAL_SEED}, decoded{""}
{
Reset();
}
SettingsHandler::SettingsHandler(const Buffer& buffer)
SettingsHandler::SettingsHandler(const Buffer& buffer) : SettingsHandler()
{
SetBytes(buffer);
m_buffer = buffer;
Decrypt();
}
const SettingsHandler::Buffer& SettingsHandler::GetBytes() const
@ -32,13 +32,6 @@ const SettingsHandler::Buffer& SettingsHandler::GetBytes() const
return m_buffer;
}
void SettingsHandler::SetBytes(const Buffer& buffer)
{
Reset();
m_buffer = buffer;
Decrypt();
}
std::string SettingsHandler::GetValue(std::string_view key) const
{
constexpr char delim[] = "\n";
@ -84,14 +77,6 @@ void SettingsHandler::Decrypt()
std::erase(decoded, '\x0d');
}
void SettingsHandler::Reset()
{
decoded = "";
m_position = 0;
m_key = INITIAL_SEED;
m_buffer = {};
}
void SettingsHandler::AddSetting(std::string_view key, std::string_view value)
{
WriteLine(fmt::format("{}={}\r\n", key, value));

4
Source/Core/Common/SettingsHandler.h
View File

@ -30,14 +30,12 @@ public:
void AddSetting(std::string_view key, std::string_view value);
const Buffer& GetBytes() const;
void SetBytes(const Buffer& buffer);
std::string GetValue(std::string_view key) const;
void Decrypt();
void Reset();
static std::string GenerateSerialNumber();
private:
void Decrypt();
void WriteLine(std::string_view str);
void WriteByte(u8 b);

17
Source/Core/Core/Boot/Boot_BS2Emu.cpp
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@ -363,7 +363,6 @@ bool CBoot::SetupWiiMemory(Core::System& system, IOS::HLE::IOSC::ConsoleType con
auto entryPos = region_settings.find(SConfig::GetInstance().m_region);
RegionSetting region_setting = entryPos->second;
Common::SettingsHandler gen;
std::string serno;
std::string model = "RVL-001(" + region_setting.area + ")";
CreateSystemMenuTitleDirs();
@ -377,9 +376,9 @@ bool CBoot::SetupWiiMemory(Core::System& system, IOS::HLE::IOSC::ConsoleType con
IOS::HLE::FS::Mode::Read);
if (file && file->Read(data.data(), data.size()))
{
gen.SetBytes(data);
serno = gen.GetValue("SERNO");
model = gen.GetValue("MODEL");
Common::SettingsHandler settings_reader(data);
serno = settings_reader.GetValue("SERNO");
model = settings_reader.GetValue("MODEL");
bool region_matches = false;
if (Config::Get(Config::MAIN_OVERRIDE_REGION_SETTINGS))
@ -388,15 +387,16 @@ bool CBoot::SetupWiiMemory(Core::System& system, IOS::HLE::IOSC::ConsoleType con
}
else
{
const std::string code = gen.GetValue("CODE");
const std::string code = settings_reader.GetValue("CODE");
if (code.size() >= 2 && CodeRegion(code[1]) == SConfig::GetInstance().m_region)
region_matches = true;
}
if (region_matches)
{
region_setting = RegionSetting{gen.GetValue("AREA"), gen.GetValue("VIDEO"),
gen.GetValue("GAME"), gen.GetValue("CODE")};
region_setting =
RegionSetting{settings_reader.GetValue("AREA"), settings_reader.GetValue("VIDEO"),
settings_reader.GetValue("GAME"), settings_reader.GetValue("CODE")};
}
else
{
@ -404,8 +404,6 @@ bool CBoot::SetupWiiMemory(Core::System& system, IOS::HLE::IOSC::ConsoleType con
if (parenthesis_pos != std::string::npos)
model = model.substr(0, parenthesis_pos) + '(' + region_setting.area + ')';
}
gen.Reset();
}
}
fs->Delete(IOS::SYSMENU_UID, IOS::SYSMENU_GID, settings_file_path);
@ -423,6 +421,7 @@ bool CBoot::SetupWiiMemory(Core::System& system, IOS::HLE::IOSC::ConsoleType con
INFO_LOG_FMT(BOOT, "Using serial number: {}", serno);
}
Common::SettingsHandler gen;
gen.AddSetting("AREA", region_setting.area);
gen.AddSetting("MODEL", model);
gen.AddSetting("DVD", "0");

3
Source/Core/Core/IOS/DolphinDevice.cpp
View File

@ -138,8 +138,7 @@ IPCReply GetRealProductCode(Core::System& system, const IOCtlVRequest& request)
if (!file.ReadBytes(data.data(), data.size()))
return IPCReply(IPC_ENOENT);
Common::SettingsHandler gen;
gen.SetBytes(data);
Common::SettingsHandler gen(data);
const std::string code = gen.GetValue("CODE");
const size_t length = std::min<size_t>(request.io_vectors[0].size, code.length());

24
Source/UnitTests/Common/SettingsHandlerTest.cpp
View File

@ -75,35 +75,11 @@ TEST(SettingsHandlerTest, DecryptMultipleSettings)
EXPECT_EQ(handler.GetValue("foo"), "bar");
}
TEST(SettingsHandlerTest, SetBytesOverwritesExistingBuffer)
{
Common::SettingsHandler handler(BUFFER_A);
ASSERT_EQ(handler.GetValue("key"), "val");
ASSERT_EQ(handler.GetValue("foo"), "");
handler.SetBytes(BUFFER_B);
EXPECT_EQ(handler.GetValue("foo"), "bar");
EXPECT_EQ(handler.GetValue("key"), "");
}
TEST(SettingsHandlerTest, GetValueOnSameInstance)
{
Common::SettingsHandler handler;
handler.AddSetting("key", "val");
EXPECT_EQ(handler.GetValue("key"), "");
Common::SettingsHandler::Buffer buffer = handler.GetBytes();
handler.SetBytes(buffer);
EXPECT_EQ(handler.GetValue("key"), "val");
}
TEST(SettingsHandlerTest, GetValueAfterReset)
{
Common::SettingsHandler handler(BUFFER_A);
ASSERT_EQ(handler.GetValue("key"), "val");
handler.Reset();
EXPECT_EQ(handler.GetValue("key"), "");
}
TEST(SettingsHandlerTest, EncryptAddsLFOnNullChar)