mirror of
https://github.com/GreemDev/Ryujinx.git
synced 2024-12-15 19:41:16 +01:00
305 lines
11 KiB
C#
305 lines
11 KiB
C#
using LibHac;
|
|
using LibHac.Common;
|
|
using LibHac.Fs;
|
|
using LibHac.Fs.Fsa;
|
|
using LibHac.FsSystem;
|
|
using LibHac.Ncm;
|
|
using LibHac.Tools.FsSystem;
|
|
using LibHac.Tools.FsSystem.NcaUtils;
|
|
using Ryujinx.Common.Logging;
|
|
using Ryujinx.Cpu;
|
|
using Ryujinx.HLE.Exceptions;
|
|
using Ryujinx.HLE.FileSystem;
|
|
using Ryujinx.HLE.HOS.Services.Time.Clock;
|
|
using Ryujinx.HLE.Utilities;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.IO;
|
|
using System.Text;
|
|
using TimeZoneRuleBox = Ryujinx.Common.Memory.Box<Ryujinx.HLE.HOS.Services.Time.TimeZone.TimeZoneRule>;
|
|
|
|
namespace Ryujinx.HLE.HOS.Services.Time.TimeZone
|
|
{
|
|
public class TimeZoneContentManager
|
|
{
|
|
private const long TimeZoneBinaryTitleId = 0x010000000000080E;
|
|
|
|
private readonly string TimeZoneSystemTitleMissingErrorMessage = "TimeZoneBinary system title not found! TimeZone conversions will not work, provide the system archive to fix this error. (See https://github.com/Ryujinx/Ryujinx/wiki/Ryujinx-Setup-&-Configuration-Guide#initial-setup-continued---installation-of-firmware for more information)";
|
|
|
|
private VirtualFileSystem _virtualFileSystem;
|
|
private IntegrityCheckLevel _fsIntegrityCheckLevel;
|
|
private ContentManager _contentManager;
|
|
|
|
public string[] LocationNameCache { get; private set; }
|
|
|
|
internal TimeZoneManager Manager { get; private set; }
|
|
|
|
public TimeZoneContentManager()
|
|
{
|
|
Manager = new TimeZoneManager();
|
|
}
|
|
|
|
public void InitializeInstance(VirtualFileSystem virtualFileSystem, ContentManager contentManager, IntegrityCheckLevel fsIntegrityCheckLevel)
|
|
{
|
|
_virtualFileSystem = virtualFileSystem;
|
|
_contentManager = contentManager;
|
|
_fsIntegrityCheckLevel = fsIntegrityCheckLevel;
|
|
|
|
InitializeLocationNameCache();
|
|
}
|
|
|
|
public string SanityCheckDeviceLocationName(string locationName)
|
|
{
|
|
if (IsLocationNameValid(locationName))
|
|
{
|
|
return locationName;
|
|
}
|
|
|
|
Logger.Warning?.Print(LogClass.ServiceTime, $"Invalid device TimeZone {locationName}, switching back to UTC");
|
|
|
|
return "UTC";
|
|
}
|
|
|
|
internal void Initialize(TimeManager timeManager, Switch device)
|
|
{
|
|
InitializeInstance(device.FileSystem, device.System.ContentManager, device.System.FsIntegrityCheckLevel);
|
|
|
|
ITickSource tickSource = device.System.TickSource;
|
|
|
|
SteadyClockTimePoint timeZoneUpdatedTimePoint = timeManager.StandardSteadyClock.GetCurrentTimePoint(tickSource);
|
|
|
|
string deviceLocationName = SanityCheckDeviceLocationName(device.Configuration.TimeZone);
|
|
|
|
ResultCode result = GetTimeZoneBinary(deviceLocationName, out Stream timeZoneBinaryStream, out LocalStorage ncaFile);
|
|
|
|
if (result == ResultCode.Success)
|
|
{
|
|
// TODO: Read TimeZoneVersion from sysarchive.
|
|
timeManager.SetupTimeZoneManager(deviceLocationName, timeZoneUpdatedTimePoint, (uint)LocationNameCache.Length, new UInt128(), timeZoneBinaryStream);
|
|
|
|
ncaFile.Dispose();
|
|
}
|
|
else
|
|
{
|
|
// In the case the user don't have the timezone system archive, we just mark the manager as initialized.
|
|
Manager.MarkInitialized();
|
|
}
|
|
}
|
|
|
|
private void InitializeLocationNameCache()
|
|
{
|
|
if (HasTimeZoneBinaryTitle())
|
|
{
|
|
using (IStorage ncaFileStream = new LocalStorage(_virtualFileSystem.SwitchPathToSystemPath(GetTimeZoneBinaryTitleContentPath()), FileAccess.Read, FileMode.Open))
|
|
{
|
|
Nca nca = new Nca(_virtualFileSystem.KeySet, ncaFileStream);
|
|
IFileSystem romfs = nca.OpenFileSystem(NcaSectionType.Data, _fsIntegrityCheckLevel);
|
|
|
|
using var binaryListFile = new UniqueRef<IFile>();
|
|
|
|
romfs.OpenFile(ref binaryListFile.Ref(), "/binaryList.txt".ToU8Span(), OpenMode.Read).ThrowIfFailure();
|
|
|
|
StreamReader reader = new StreamReader(binaryListFile.Get.AsStream());
|
|
|
|
List<string> locationNameList = new List<string>();
|
|
|
|
string locationName;
|
|
while ((locationName = reader.ReadLine()) != null)
|
|
{
|
|
locationNameList.Add(locationName);
|
|
}
|
|
|
|
LocationNameCache = locationNameList.ToArray();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
LocationNameCache = new string[] { "UTC" };
|
|
|
|
Logger.Error?.Print(LogClass.ServiceTime, TimeZoneSystemTitleMissingErrorMessage);
|
|
}
|
|
}
|
|
|
|
public IEnumerable<(int Offset, string Location, string Abbr)> ParseTzOffsets()
|
|
{
|
|
var tzBinaryContentPath = GetTimeZoneBinaryTitleContentPath();
|
|
|
|
if (string.IsNullOrEmpty(tzBinaryContentPath))
|
|
{
|
|
return new[] { (0, "UTC", "UTC") };
|
|
}
|
|
|
|
List<(int Offset, string Location, string Abbr)> outList = new List<(int Offset, string Location, string Abbr)>();
|
|
var now = System.DateTimeOffset.Now.ToUnixTimeSeconds();
|
|
using (IStorage ncaStorage = new LocalStorage(_virtualFileSystem.SwitchPathToSystemPath(tzBinaryContentPath), FileAccess.Read, FileMode.Open))
|
|
using (IFileSystem romfs = new Nca(_virtualFileSystem.KeySet, ncaStorage).OpenFileSystem(NcaSectionType.Data, _fsIntegrityCheckLevel))
|
|
{
|
|
foreach (string locName in LocationNameCache)
|
|
{
|
|
if (locName.StartsWith("Etc"))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
using var tzif = new UniqueRef<IFile>();
|
|
|
|
if (romfs.OpenFile(ref tzif.Ref(), $"/zoneinfo/{locName}".ToU8Span(), OpenMode.Read).IsFailure())
|
|
{
|
|
Logger.Error?.Print(LogClass.ServiceTime, $"Error opening /zoneinfo/{locName}");
|
|
continue;
|
|
}
|
|
|
|
TimeZoneRuleBox tzRuleBox = new TimeZoneRuleBox();
|
|
ref TimeZoneRule tzRule = ref tzRuleBox.Data;
|
|
|
|
TimeZone.ParseTimeZoneBinary(ref tzRule, tzif.Get.AsStream());
|
|
|
|
|
|
TimeTypeInfo ttInfo;
|
|
if (tzRule.TimeCount > 0) // Find the current transition period
|
|
{
|
|
int fin = 0;
|
|
for (int i = 0; i < tzRule.TimeCount; ++i)
|
|
{
|
|
if (tzRule.Ats[i] <= now)
|
|
{
|
|
fin = i;
|
|
}
|
|
}
|
|
ttInfo = tzRule.Ttis[tzRule.Types[fin]];
|
|
}
|
|
else if (tzRule.TypeCount >= 1) // Otherwise, use the first offset in TTInfo
|
|
{
|
|
ttInfo = tzRule.Ttis[0];
|
|
}
|
|
else
|
|
{
|
|
Logger.Error?.Print(LogClass.ServiceTime, $"Couldn't find UTC offset for zone {locName}");
|
|
continue;
|
|
}
|
|
|
|
var abbrStart = tzRule.Chars[ttInfo.AbbreviationListIndex..];
|
|
int abbrEnd = abbrStart.IndexOf((byte)0);
|
|
|
|
outList.Add((ttInfo.GmtOffset, locName, Encoding.UTF8.GetString(abbrStart[..abbrEnd])));
|
|
}
|
|
}
|
|
|
|
outList.Sort();
|
|
|
|
return outList;
|
|
}
|
|
|
|
private bool IsLocationNameValid(string locationName)
|
|
{
|
|
foreach (string cachedLocationName in LocationNameCache)
|
|
{
|
|
if (cachedLocationName.Equals(locationName))
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public ResultCode SetDeviceLocationName(string locationName)
|
|
{
|
|
ResultCode result = GetTimeZoneBinary(locationName, out Stream timeZoneBinaryStream, out LocalStorage ncaFile);
|
|
|
|
if (result == ResultCode.Success)
|
|
{
|
|
result = Manager.SetDeviceLocationNameWithTimeZoneRule(locationName, timeZoneBinaryStream);
|
|
|
|
ncaFile.Dispose();
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
public ResultCode LoadLocationNameList(uint index, out string[] outLocationNameArray, uint maxLength)
|
|
{
|
|
List<string> locationNameList = new List<string>();
|
|
|
|
for (int i = 0; i < LocationNameCache.Length && i < maxLength; i++)
|
|
{
|
|
if (i < index)
|
|
{
|
|
continue;
|
|
}
|
|
|
|
string locationName = LocationNameCache[i];
|
|
|
|
// If the location name is too long, error out.
|
|
if (locationName.Length > 0x24)
|
|
{
|
|
outLocationNameArray = new string[0];
|
|
|
|
return ResultCode.LocationNameTooLong;
|
|
}
|
|
|
|
locationNameList.Add(locationName);
|
|
}
|
|
|
|
outLocationNameArray = locationNameList.ToArray();
|
|
|
|
return ResultCode.Success;
|
|
}
|
|
|
|
public string GetTimeZoneBinaryTitleContentPath()
|
|
{
|
|
return _contentManager.GetInstalledContentPath(TimeZoneBinaryTitleId, StorageId.BuiltInSystem, NcaContentType.Data);
|
|
}
|
|
|
|
public bool HasTimeZoneBinaryTitle()
|
|
{
|
|
return !string.IsNullOrEmpty(GetTimeZoneBinaryTitleContentPath());
|
|
}
|
|
|
|
internal ResultCode GetTimeZoneBinary(string locationName, out Stream timeZoneBinaryStream, out LocalStorage ncaFile)
|
|
{
|
|
timeZoneBinaryStream = null;
|
|
ncaFile = null;
|
|
|
|
if (!HasTimeZoneBinaryTitle() || !IsLocationNameValid(locationName))
|
|
{
|
|
return ResultCode.TimeZoneNotFound;
|
|
}
|
|
|
|
ncaFile = new LocalStorage(_virtualFileSystem.SwitchPathToSystemPath(GetTimeZoneBinaryTitleContentPath()), FileAccess.Read, FileMode.Open);
|
|
|
|
Nca nca = new Nca(_virtualFileSystem.KeySet, ncaFile);
|
|
IFileSystem romfs = nca.OpenFileSystem(NcaSectionType.Data, _fsIntegrityCheckLevel);
|
|
|
|
using var timeZoneBinaryFile = new UniqueRef<IFile>();
|
|
|
|
Result result = romfs.OpenFile(ref timeZoneBinaryFile.Ref(), $"/zoneinfo/{locationName}".ToU8Span(), OpenMode.Read);
|
|
|
|
timeZoneBinaryStream = timeZoneBinaryFile.Release().AsStream();
|
|
|
|
return (ResultCode)result.Value;
|
|
}
|
|
|
|
internal ResultCode LoadTimeZoneRule(ref TimeZoneRule rules, string locationName)
|
|
{
|
|
rules = default;
|
|
|
|
if (!HasTimeZoneBinaryTitle())
|
|
{
|
|
throw new InvalidSystemResourceException(TimeZoneSystemTitleMissingErrorMessage);
|
|
}
|
|
|
|
ResultCode result = GetTimeZoneBinary(locationName, out Stream timeZoneBinaryStream, out LocalStorage ncaFile);
|
|
|
|
if (result == ResultCode.Success)
|
|
{
|
|
result = Manager.ParseTimeZoneRuleBinary(ref rules, timeZoneBinaryStream);
|
|
|
|
ncaFile.Dispose();
|
|
}
|
|
|
|
return result;
|
|
}
|
|
}
|
|
}
|