JinxRyu/Ryujinx.HLE/HOS/Services/Time/StaticService/ITimeZoneServiceForPsc.cs

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using Ryujinx.Common;
using Ryujinx.Common.Logging;
using Ryujinx.HLE.HOS.Services.Time.Clock;
using Ryujinx.HLE.HOS.Services.Time.TimeZone;
using Ryujinx.HLE.Utilities;
using Ryujinx.Memory;
using System;
using System.Diagnostics;
using System.IO;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
namespace Ryujinx.HLE.HOS.Services.Time.StaticService
{
class ITimeZoneServiceForPsc : IpcService
{
private TimeZoneManager _timeZoneManager;
private bool _writePermission;
public ITimeZoneServiceForPsc(TimeZoneManager timeZoneManager, bool writePermission)
{
_timeZoneManager = timeZoneManager;
_writePermission = writePermission;
}
[CommandHipc(0)]
// GetDeviceLocationName() -> nn::time::LocationName
public ResultCode GetDeviceLocationName(ServiceCtx context)
{
ResultCode result = _timeZoneManager.GetDeviceLocationName(out string deviceLocationName);
if (result == ResultCode.Success)
{
WriteLocationName(context, deviceLocationName);
}
return result;
}
[CommandHipc(1)]
// SetDeviceLocationName(nn::time::LocationName)
public ResultCode SetDeviceLocationName(ServiceCtx context)
{
if (!_writePermission)
{
return ResultCode.PermissionDenied;
}
return ResultCode.NotImplemented;
}
[CommandHipc(2)]
// GetTotalLocationNameCount() -> u32
public ResultCode GetTotalLocationNameCount(ServiceCtx context)
{
ResultCode result = _timeZoneManager.GetTotalLocationNameCount(out uint totalLocationNameCount);
if (result == ResultCode.Success)
{
context.ResponseData.Write(totalLocationNameCount);
}
return ResultCode.Success;
}
[CommandHipc(3)]
// LoadLocationNameList(u32 index) -> (u32 outCount, buffer<nn::time::LocationName, 6>)
public ResultCode LoadLocationNameList(ServiceCtx context)
{
return ResultCode.NotImplemented;
}
[CommandHipc(4)]
// LoadTimeZoneRule(nn::time::LocationName locationName) -> buffer<nn::time::TimeZoneRule, 0x16>
public ResultCode LoadTimeZoneRule(ServiceCtx context)
{
return ResultCode.NotImplemented;
}
[CommandHipc(5)] // 2.0.0+
// GetTimeZoneRuleVersion() -> nn::time::TimeZoneRuleVersion
public ResultCode GetTimeZoneRuleVersion(ServiceCtx context)
{
ResultCode result = _timeZoneManager.GetTimeZoneRuleVersion(out UInt128 timeZoneRuleVersion);
if (result == ResultCode.Success)
{
context.ResponseData.WriteStruct(timeZoneRuleVersion);
}
return result;
}
[CommandHipc(6)] // 5.0.0+
// GetDeviceLocationNameAndUpdatedTime() -> (nn::time::LocationName, nn::time::SteadyClockTimePoint)
public ResultCode GetDeviceLocationNameAndUpdatedTime(ServiceCtx context)
{
ResultCode result = _timeZoneManager.GetDeviceLocationName(out string deviceLocationName);
if (result == ResultCode.Success)
{
result = _timeZoneManager.GetUpdatedTime(out SteadyClockTimePoint timeZoneUpdateTimePoint);
if (result == ResultCode.Success)
{
WriteLocationName(context, deviceLocationName);
// Skip padding
context.ResponseData.BaseStream.Position += 0x4;
context.ResponseData.WriteStruct(timeZoneUpdateTimePoint);
}
}
return result;
}
[CommandHipc(7)] // 9.0.0+
// SetDeviceLocationNameWithTimeZoneRule(nn::time::LocationName locationName, buffer<nn::time::TimeZoneBinary, 0x21> timeZoneBinary)
public ResultCode SetDeviceLocationNameWithTimeZoneRule(ServiceCtx context)
{
if (!_writePermission)
{
return ResultCode.PermissionDenied;
}
(ulong bufferPosition, ulong bufferSize) = context.Request.GetBufferType0x21();
string locationName = StringUtils.ReadInlinedAsciiString(context.RequestData, 0x24);
ResultCode result;
byte[] temp = new byte[bufferSize];
context.Memory.Read(bufferPosition, temp);
using (MemoryStream timeZoneBinaryStream = new MemoryStream(temp))
{
result = _timeZoneManager.SetDeviceLocationNameWithTimeZoneRule(locationName, timeZoneBinaryStream);
}
return result;
}
[CommandHipc(8)] // 9.0.0+
// ParseTimeZoneBinary(buffer<nn::time::TimeZoneBinary, 0x21> timeZoneBinary) -> buffer<nn::time::TimeZoneRule, 0x16>
public ResultCode ParseTimeZoneBinary(ServiceCtx context)
{
(ulong bufferPosition, ulong bufferSize) = context.Request.GetBufferType0x21();
ulong timeZoneRuleBufferPosition = context.Request.ReceiveBuff[0].Position;
ulong timeZoneRuleBufferSize = context.Request.ReceiveBuff[0].Size;
if (timeZoneRuleBufferSize != 0x4000)
{
// TODO: find error code here
Logger.Error?.Print(LogClass.ServiceTime, $"TimeZoneRule buffer size is 0x{timeZoneRuleBufferSize:x} (expected 0x4000)");
throw new InvalidOperationException();
}
ResultCode result;
byte[] temp = new byte[bufferSize];
context.Memory.Read(bufferPosition, temp);
using (MemoryStream timeZoneBinaryStream = new MemoryStream(temp))
{
using (WritableRegion region = context.Memory.GetWritableRegion(timeZoneRuleBufferPosition, Unsafe.SizeOf<TimeZoneRule>()))
{
ref TimeZoneRule rule = ref MemoryMarshal.Cast<byte, TimeZoneRule>(region.Memory.Span)[0];
result = _timeZoneManager.ParseTimeZoneRuleBinary(ref rule, timeZoneBinaryStream);
}
}
return result;
}
[CommandHipc(20)] // 9.0.0+
// GetDeviceLocationNameOperationEventReadableHandle() -> handle<copy>
public ResultCode GetDeviceLocationNameOperationEventReadableHandle(ServiceCtx context)
{
return ResultCode.NotImplemented;
}
[CommandHipc(100)]
// ToCalendarTime(nn::time::PosixTime time, buffer<nn::time::TimeZoneRule, 0x15> rules) -> (nn::time::CalendarTime, nn::time::sf::CalendarAdditionalInfo)
public ResultCode ToCalendarTime(ServiceCtx context)
{
long posixTime = context.RequestData.ReadInt64();
ulong bufferPosition = context.Request.SendBuff[0].Position;
ulong bufferSize = context.Request.SendBuff[0].Size;
if (bufferSize != 0x4000)
{
// TODO: find error code here
Logger.Error?.Print(LogClass.ServiceTime, $"TimeZoneRule buffer size is 0x{bufferSize:x} (expected 0x4000)");
throw new InvalidOperationException();
}
ReadOnlySpan<TimeZoneRule> rules = MemoryMarshal.Cast<byte, TimeZoneRule>(context.Memory.GetSpan(bufferPosition, (int)bufferSize));
ResultCode resultCode = _timeZoneManager.ToCalendarTime(in rules[0], posixTime, out CalendarInfo calendar);
if (resultCode == 0)
{
context.ResponseData.WriteStruct(calendar);
}
return resultCode;
}
[CommandHipc(101)]
// ToCalendarTimeWithMyRule(nn::time::PosixTime) -> (nn::time::CalendarTime, nn::time::sf::CalendarAdditionalInfo)
public ResultCode ToCalendarTimeWithMyRule(ServiceCtx context)
{
long posixTime = context.RequestData.ReadInt64();
ResultCode resultCode = _timeZoneManager.ToCalendarTimeWithMyRules(posixTime, out CalendarInfo calendar);
if (resultCode == ResultCode.Success)
{
context.ResponseData.WriteStruct(calendar);
}
return resultCode;
}
[CommandHipc(201)]
// ToPosixTime(nn::time::CalendarTime calendarTime, buffer<nn::time::TimeZoneRule, 0x15> rules) -> (u32 outCount, buffer<nn::time::PosixTime, 0xa>)
public ResultCode ToPosixTime(ServiceCtx context)
{
ulong inBufferPosition = context.Request.SendBuff[0].Position;
ulong inBufferSize = context.Request.SendBuff[0].Size;
CalendarTime calendarTime = context.RequestData.ReadStruct<CalendarTime>();
if (inBufferSize != 0x4000)
{
// TODO: find error code here
Logger.Error?.Print(LogClass.ServiceTime, $"TimeZoneRule buffer size is 0x{inBufferSize:x} (expected 0x4000)");
throw new InvalidOperationException();
}
ReadOnlySpan<TimeZoneRule> rules = MemoryMarshal.Cast<byte, TimeZoneRule>(context.Memory.GetSpan(inBufferPosition, (int)inBufferSize));
ResultCode resultCode = _timeZoneManager.ToPosixTime(in rules[0], calendarTime, out long posixTime);
if (resultCode == ResultCode.Success)
{
ulong outBufferPosition = context.Request.RecvListBuff[0].Position;
ulong outBufferSize = context.Request.RecvListBuff[0].Size;
context.Memory.Write(outBufferPosition, posixTime);
context.ResponseData.Write(1);
}
return resultCode;
}
[CommandHipc(202)]
// ToPosixTimeWithMyRule(nn::time::CalendarTime calendarTime) -> (u32 outCount, buffer<nn::time::PosixTime, 0xa>)
public ResultCode ToPosixTimeWithMyRule(ServiceCtx context)
{
CalendarTime calendarTime = context.RequestData.ReadStruct<CalendarTime>();
ResultCode resultCode = _timeZoneManager.ToPosixTimeWithMyRules(calendarTime, out long posixTime);
if (resultCode == ResultCode.Success)
{
ulong outBufferPosition = context.Request.RecvListBuff[0].Position;
ulong outBufferSize = context.Request.RecvListBuff[0].Size;
context.Memory.Write(outBufferPosition, posixTime);
// There could be only one result on one calendar as leap seconds aren't supported.
context.ResponseData.Write(1);
}
return resultCode;
}
private void WriteLocationName(ServiceCtx context, string locationName)
{
char[] locationNameArray = locationName.ToCharArray();
int padding = 0x24 - locationNameArray.Length;
Debug.Assert(padding >= 0, "LocationName exceeded limit (0x24 bytes)");
context.ResponseData.Write(locationNameArray);
for (int index = 0; index < padding; index++)
{
context.ResponseData.Write((byte)0);
}
}
}
}