Implement psc's ITimeZoneService

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

@@ -0,0 +1,295 @@
+using ARMeilleure.Memory;
+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 System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+using System.Text;
+
+namespace Ryujinx.HLE.HOS.Services.Time.StaticService
+{
+    class ITimeZoneServiceForPsc : IpcService
+    {
+        private TimeZoneManagerForPsc _timeZoneManager;
+        private bool                  _writePermission;
+
+        public ITimeZoneServiceForPsc(TimeZoneManagerForPsc timeZoneManager, bool writePermission)
+        {
+            _timeZoneManager = timeZoneManager;
+            _writePermission = writePermission;
+        }
+
+        [Command(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;
+        }
+
+        [Command(1)]
+        // SetDeviceLocationName(nn::time::LocationName)
+        public ResultCode SetDeviceLocationName(ServiceCtx context)
+        {
+            if (!_writePermission)
+            {
+                return ResultCode.PermissionDenied;
+            }
+            
+            return ResultCode.NotImplemented;
+        }
+
+        [Command(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;
+        }
+
+        [Command(3)]
+        // LoadLocationNameList(u32 index) -> (u32 outCount, buffer<nn::time::LocationName, 6>)
+        public ResultCode LoadLocationNameList(ServiceCtx context)
+        {
+            return ResultCode.NotImplemented;
+        }
+
+        [Command(4)]
+        // LoadTimeZoneRule(nn::time::LocationName locationName) -> buffer<nn::time::TimeZoneRule, 0x16>
+        public ResultCode LoadTimeZoneRule(ServiceCtx context)
+        {
+            return ResultCode.NotImplemented;
+        }
+
+        [Command(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;
+        }
+
+        [Command(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;
+        }
+
+        [Command(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;
+            }
+
+            (long bufferPosition, long bufferSize) = context.Request.GetBufferType0x21();
+
+            string locationName = Encoding.ASCII.GetString(context.RequestData.ReadBytes(0x24)).TrimEnd('\0');
+
+            ResultCode result;
+
+            using (MemoryStream timeZoneBinaryStream = new MemoryStream(context.Memory.ReadBytes(bufferPosition, bufferSize)))
+            {
+                result = _timeZoneManager.SetDeviceLocationNameWithTimeZoneRule(locationName, timeZoneBinaryStream);
+            }
+
+            return result;
+        }
+
+        [Command(8)] // 9.0.0+
+        // ParseTimeZoneBinary(buffer<nn::time::TimeZoneBinary, 0x21> timeZoneBinary) -> buffer<nn::time::TimeZoneRule, 0x16>
+        public ResultCode ParseTimeZoneBinary(ServiceCtx context)
+        {
+            (long bufferPosition, long bufferSize) = context.Request.GetBufferType0x21();
+
+            long timeZoneRuleBufferPosition = context.Request.ReceiveBuff[0].Position;
+            long timeZoneRuleBufferSize     = context.Request.ReceiveBuff[0].Size;
+
+            if (timeZoneRuleBufferSize != 0x4000)
+            {
+                // TODO: find error code here
+                Logger.PrintError(LogClass.ServiceTime, $"TimeZoneRule buffer size is 0x{timeZoneRuleBufferSize:x} (expected 0x4000)");
+
+                throw new InvalidOperationException();
+            }
+
+            ResultCode result;
+
+            using (MemoryStream timeZoneBinaryStream = new MemoryStream(context.Memory.ReadBytes(bufferPosition, bufferSize)))
+            {
+                result = _timeZoneManager.ParseTimeZoneRuleBinary(out TimeZoneRule timeZoneRule, timeZoneBinaryStream);
+
+                if (result == ResultCode.Success)
+                {
+                    MemoryHelper.Write(context.Memory, timeZoneRuleBufferPosition, timeZoneRule);
+                }
+            }
+
+            return result;
+        }
+
+        [Command(20)] // 9.0.0+
+        // GetDeviceLocationNameOperationEventReadableHandle() -> handle<copy>
+        public ResultCode GetDeviceLocationNameOperationEventReadableHandle(ServiceCtx context)
+        {
+            return ResultCode.NotImplemented;
+        }
+
+        [Command(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();
+            long bufferPosition = context.Request.SendBuff[0].Position;
+            long bufferSize     = context.Request.SendBuff[0].Size;
+
+            if (bufferSize != 0x4000)
+            {
+                // TODO: find error code here
+                Logger.PrintError(LogClass.ServiceTime, $"TimeZoneRule buffer size is 0x{bufferSize:x} (expected 0x4000)");
+
+                throw new InvalidOperationException();
+            }
+
+            TimeZoneRule rules = MemoryHelper.Read<TimeZoneRule>(context.Memory, bufferPosition);
+
+            ResultCode resultCode = TimeZoneManager.ToCalendarTime(rules, posixTime, out CalendarInfo calendar);
+
+            if (resultCode == 0)
+            {
+                context.ResponseData.WriteStruct(calendar);
+            }
+
+            return resultCode;
+        }
+
+        [Command(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 == 0)
+            {
+                context.ResponseData.WriteStruct(calendar);
+            }
+
+            return resultCode;
+        }
+
+        [Command(201)]
+        // ToPosixTime(nn::time::CalendarTime calendarTime, buffer<nn::time::TimeZoneRule, 0x15> rules) -> (u32 outCount, buffer<nn::time::PosixTime, 0xa>)
+        public ResultCode ToPosixTime(ServiceCtx context)
+        {
+            long inBufferPosition = context.Request.SendBuff[0].Position;
+            long inBufferSize     = context.Request.SendBuff[0].Size;
+
+            CalendarTime calendarTime = context.RequestData.ReadStruct<CalendarTime>();
+
+            if (inBufferSize != 0x4000)
+            {
+                // TODO: find error code here
+                Logger.PrintError(LogClass.ServiceTime, $"TimeZoneRule buffer size is 0x{inBufferSize:x} (expected 0x4000)");
+
+                throw new InvalidOperationException();
+            }
+
+            TimeZoneRule rules = MemoryHelper.Read<TimeZoneRule>(context.Memory, inBufferPosition);
+
+            ResultCode resultCode = TimeZoneManager.ToPosixTime(rules, calendarTime, out long posixTime);
+
+            if (resultCode == 0)
+            {
+                long outBufferPosition = context.Request.RecvListBuff[0].Position;
+                long outBufferSize     = context.Request.RecvListBuff[0].Size;
+
+                context.Memory.WriteInt64(outBufferPosition, posixTime);
+                context.ResponseData.Write(1);
+            }
+
+            return resultCode;
+        }
+
+        [Command(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 == 0)
+            {
+                long outBufferPosition = context.Request.RecvListBuff[0].Position;
+                long outBufferSize     = context.Request.RecvListBuff[0].Size;
+
+                context.Memory.WriteInt64(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);
+            }
+        }
+    }
+}

Ryujinx.HLE/HOS/Services/Time/TimeZone/TimeZone.cs

@@ -903,7 +903,7 @@ namespace Ryujinx.HLE.HOS.Services.Time.TimeZone
             return ParsePosixName(name.ToCharArray(), out outRules, false);
         }
 
-        internal static unsafe bool LoadTimeZoneRules(out TimeZoneRule outRules, Stream inputData)
+        internal static unsafe bool ParseTimeZoneBinary(out TimeZoneRule outRules, Stream inputData)
         {
             outRules = new TimeZoneRule
             {

Ryujinx.HLE/HOS/Services/Time/TimeZone/TimeZoneManager.cs

@@ -222,7 +222,7 @@ namespace Ryujinx.HLE.HOS.Services.Time.TimeZone
                     IFileSystem romfs      = nca.OpenFileSystem(NcaSectionType.Data, _device.System.FsIntegrityCheckLevel);
                     Stream      tzIfStream = romfs.OpenFile($"zoneinfo/{locationName}", OpenMode.Read).AsStream();
 
-                    if (!TimeZone.LoadTimeZoneRules(out outRules, tzIfStream))
+                    if (!TimeZone.ParseTimeZoneBinary(out outRules, tzIfStream))
                     {
                         return ResultCode.TimeZoneConversionFailed;
                     }

Ryujinx.HLE/HOS/Services/Time/TimeZone/TimeZoneManagerForPsc.cs

@@ -0,0 +1,263 @@
+using Ryujinx.HLE.HOS.Services.Time.Clock;
+using Ryujinx.HLE.Utilities;
+using System.IO;
+using System.Threading;
+using static Ryujinx.HLE.HOS.Services.Time.TimeZone.TimeZoneRule;
+
+namespace Ryujinx.HLE.HOS.Services.Time.TimeZone
+{
+    class TimeZoneManagerForPsc
+    {
+        private bool                 _isInitialized;
+        private TimeZoneRule         _myRules;
+        private string               _deviceLocationName;
+        private UInt128              _timeZoneRuleVersion;
+        private uint                 _totalLocationNameCount;
+        private SteadyClockTimePoint _timeZoneUpdateTimePoint;
+        private object               _lock;
+
+        public TimeZoneManagerForPsc()
+        {
+            _isInitialized       = false;
+            _deviceLocationName  = null;
+            _timeZoneRuleVersion = new UInt128();
+            _lock                = new object();
+
+            // Empty rules
+            _myRules = new TimeZoneRule
+            {
+                Ats   = new long[TzMaxTimes],
+                Types = new byte[TzMaxTimes],
+                Ttis  = new TimeTypeInfo[TzMaxTypes],
+                Chars = new char[TzCharsArraySize]
+            };
+
+            _timeZoneUpdateTimePoint = SteadyClockTimePoint.GetRandom();
+        }
+
+        public bool IsInitialized()
+        {
+            return _isInitialized;
+        }
+
+        public void MarkInitialized()
+        {
+            _isInitialized = true;
+        }
+
+        public ResultCode GetDeviceLocationName(out string deviceLocationName)
+        {
+            ResultCode result = ResultCode.UninitializedClock;
+
+            deviceLocationName = null;
+
+            Monitor.Enter(_lock);
+
+            if (_isInitialized)
+            {
+                deviceLocationName = _deviceLocationName;
+                result             = ResultCode.Success;
+            }
+
+            Monitor.Exit(_lock);
+
+            return result;
+        }
+
+        public ResultCode SetDeviceLocationNameWithTimeZoneRule(string locationName, Stream timeZoneBinaryStream)
+        {
+            ResultCode result = ResultCode.TimeZoneConversionFailed;
+
+            Monitor.Enter(_lock);
+
+            bool timeZoneConversionSuccess = TimeZone.ParseTimeZoneBinary(out TimeZoneRule rules, timeZoneBinaryStream);
+
+            if (timeZoneConversionSuccess)
+            {
+                _deviceLocationName = locationName;
+                _myRules            = rules;
+                result              = ResultCode.Success;
+            }
+
+            Monitor.Exit(_lock);
+
+            return result;
+        }
+
+        public void SetTotalLocationNameCount(uint totalLocationNameCount)
+        {
+            Monitor.Enter(_lock);
+            _totalLocationNameCount = totalLocationNameCount;
+            Monitor.Exit(_lock);
+        }
+
+        public ResultCode GetTotalLocationNameCount(out uint totalLocationNameCount)
+        {
+            ResultCode result = ResultCode.UninitializedClock;
+
+            totalLocationNameCount = 0;
+
+            Monitor.Enter(_lock);
+
+            if (_isInitialized)
+            {
+                totalLocationNameCount = _totalLocationNameCount;
+                result                 = ResultCode.Success;
+            }
+
+            Monitor.Exit(_lock);
+
+            return result;
+        }
+
+        public ResultCode SetUpdatedTime(SteadyClockTimePoint timeZoneUpdatedTimePoint)
+        {
+            ResultCode result = ResultCode.UninitializedClock;
+
+            Monitor.Enter(_lock);
+
+            if (_isInitialized)
+            {
+                _timeZoneUpdateTimePoint = timeZoneUpdatedTimePoint;
+                result                   = ResultCode.Success;
+            }
+
+            Monitor.Exit(_lock);
+
+            return result;
+        }
+
+        public ResultCode GetUpdatedTime(out SteadyClockTimePoint timeZoneUpdatedTimePoint)
+        {
+            ResultCode result;
+
+            Monitor.Enter(_lock);
+
+            if (_isInitialized)
+            {
+                timeZoneUpdatedTimePoint = _timeZoneUpdateTimePoint;
+                result                   = ResultCode.Success;
+            }
+            else
+            {
+                timeZoneUpdatedTimePoint = SteadyClockTimePoint.GetRandom();
+                result                   = ResultCode.UninitializedClock;
+            }
+
+            Monitor.Exit(_lock);
+
+            return result;
+        }
+
+        public ResultCode ParseTimeZoneRuleBinary(out TimeZoneRule outRules, Stream timeZoneBinaryStream)
+        {
+            ResultCode result = ResultCode.Success;
+
+            Monitor.Enter(_lock);
+
+            bool timeZoneConversionSuccess = TimeZone.ParseTimeZoneBinary(out outRules, timeZoneBinaryStream);
+
+            if (!timeZoneConversionSuccess)
+            {
+                result = ResultCode.TimeZoneConversionFailed;
+            }
+
+            Monitor.Exit(_lock);
+
+            return result;
+        }
+
+        public void SetTimeZoneRuleVersion(UInt128 timeZoneRuleVersion)
+        {
+            Monitor.Enter(_lock);
+            _timeZoneRuleVersion = timeZoneRuleVersion;
+            Monitor.Exit(_lock);
+        }
+
+        public ResultCode GetTimeZoneRuleVersion(out UInt128 timeZoneRuleVersion)
+        {
+            ResultCode result;
+
+            Monitor.Enter(_lock);
+
+            if (_isInitialized)
+            {
+                timeZoneRuleVersion = _timeZoneRuleVersion;
+                result              = ResultCode.Success;
+            }
+            else
+            {
+                timeZoneRuleVersion = new UInt128();
+                result              = ResultCode.UninitializedClock;
+            }
+
+            Monitor.Exit(_lock);
+
+            return result;
+        }
+
+        public ResultCode ToCalendarTimeWithMyRules(long time, out CalendarInfo calendar)
+        {
+            ResultCode result;
+
+            Monitor.Enter(_lock);
+
+            if (_isInitialized)
+            {
+                result = ToCalendarTime(_myRules, time, out calendar);
+            }
+            else
+            {
+                calendar = new CalendarInfo();
+                result   = ResultCode.UninitializedClock;
+            }
+
+            Monitor.Exit(_lock);
+
+            return result;
+        }
+
+        public ResultCode ToCalendarTime(TimeZoneRule rules, long time, out CalendarInfo calendar)
+        {
+            Monitor.Enter(_lock);
+
+            ResultCode result = TimeZone.ToCalendarTime(rules, time, out calendar);
+
+            Monitor.Exit(_lock);
+
+            return result;
+        }
+
+        public ResultCode ToPosixTimeWithMyRules(CalendarTime calendarTime, out long posixTime)
+        {
+            ResultCode result;
+
+            Monitor.Enter(_lock);
+
+            if (_isInitialized)
+            {
+                result = ToPosixTime(_myRules, calendarTime, out posixTime);
+            }
+            else
+            {
+                posixTime = 0;
+                result    = ResultCode.UninitializedClock;
+            }
+
+            Monitor.Exit(_lock);
+
+            return result;
+        }
+
+        public ResultCode ToPosixTime(TimeZoneRule rules, CalendarTime calendarTime, out long posixTime)
+        {
+            Monitor.Enter(_lock);
+
+            ResultCode result = TimeZone.ToPosixTime(rules, calendarTime, out posixTime);
+
+            Monitor.Exit(_lock);
+
+            return result;
+        }
+    }
+}