mirror of
https://github.com/ryujinx-mirror/ryujinx.git
synced 2024-12-05 13:07:56 +01:00
171 lines
6.8 KiB
C#
171 lines
6.8 KiB
C#
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using LibHac.Common;
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using LibHac.Fs;
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using LibHac.Fs.Fsa;
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using LibHac.FsSystem;
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using LibHac.FsSystem.NcaUtils;
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using Ryujinx.Common.Logging;
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using Ryujinx.HLE.FileSystem;
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using Ryujinx.HLE.HOS.Services.Am.AppletAE;
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using Ryujinx.HLE.HOS.SystemState;
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using System;
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using System.IO;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Text.RegularExpressions;
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namespace Ryujinx.HLE.HOS.Applets.Error
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{
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internal class ErrorApplet : IApplet
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{
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private const long ErrorMessageBinaryTitleId = 0x0100000000000801;
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private Horizon _horizon;
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private AppletSession _normalSession;
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private CommonArguments _commonArguments;
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private ErrorCommonHeader _errorCommonHeader;
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private byte[] _errorStorage;
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public event EventHandler AppletStateChanged;
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public ErrorApplet(Horizon horizon)
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{
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_horizon = horizon;
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}
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public ResultCode Start(AppletSession normalSession,
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AppletSession interactiveSession)
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{
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_normalSession = normalSession;
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_commonArguments = IApplet.ReadStruct<CommonArguments>(_normalSession.Pop());
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Logger.Info?.PrintMsg(LogClass.ServiceAm, $"ErrorApplet version: 0x{_commonArguments.AppletVersion:x8}");
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_errorStorage = _normalSession.Pop();
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_errorCommonHeader = IApplet.ReadStruct<ErrorCommonHeader>(_errorStorage);
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_errorStorage = _errorStorage.Skip(Marshal.SizeOf(typeof(ErrorCommonHeader))).ToArray();
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switch (_errorCommonHeader.Type)
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{
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case ErrorType.ErrorCommonArg:
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{
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ParseErrorCommonArg();
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break;
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}
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default: throw new NotImplementedException($"ErrorApplet type {_errorCommonHeader.Type} is not implemented.");
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}
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AppletStateChanged?.Invoke(this, null);
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return ResultCode.Success;
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}
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private (uint module, uint description) HexToResultCode(uint resultCode)
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{
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return ((resultCode & 0x1FF) + 2000, (resultCode >> 9) & 0x3FFF);
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}
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private string SystemLanguageToLanguageKey(SystemLanguage systemLanguage)
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{
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return systemLanguage switch
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{
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SystemLanguage.Japanese => "ja",
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SystemLanguage.AmericanEnglish => "en-US",
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SystemLanguage.French => "fr",
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SystemLanguage.German => "de",
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SystemLanguage.Italian => "it",
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SystemLanguage.Spanish => "es",
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SystemLanguage.Chinese => "zh-Hans",
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SystemLanguage.Korean => "ko",
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SystemLanguage.Dutch => "nl",
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SystemLanguage.Portuguese => "pt",
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SystemLanguage.Russian => "ru",
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SystemLanguage.Taiwanese => "zh-HansT",
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SystemLanguage.BritishEnglish => "en-GB",
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SystemLanguage.CanadianFrench => "fr-CA",
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SystemLanguage.LatinAmericanSpanish => "es-419",
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SystemLanguage.SimplifiedChinese => "zh-Hans",
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SystemLanguage.TraditionalChinese => "zh-Hant",
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_ => "en-US"
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};
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}
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public string CleanText(string value)
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{
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return Regex.Replace(Encoding.Unicode.GetString(Encoding.UTF8.GetBytes(value)), @"[^\u0009\u000A\u000D\u0020-\u007E]", "");
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}
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private string GetMessageText(uint module, uint description, string key)
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{
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string binaryTitleContentPath = _horizon.ContentManager.GetInstalledContentPath(ErrorMessageBinaryTitleId, StorageId.NandSystem, NcaContentType.Data);
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using (LibHac.Fs.IStorage ncaFileStream = new LocalStorage(_horizon.Device.FileSystem.SwitchPathToSystemPath(binaryTitleContentPath), FileAccess.Read, FileMode.Open))
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{
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Nca nca = new Nca(_horizon.Device.FileSystem.KeySet, ncaFileStream);
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IFileSystem romfs = nca.OpenFileSystem(NcaSectionType.Data, _horizon.FsIntegrityCheckLevel);
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string languageCode = SystemLanguageToLanguageKey(_horizon.State.DesiredSystemLanguage);
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string filePath = "/" + Path.Combine(module.ToString(), $"{description:0000}", $"{languageCode}_{key}").Replace(@"\", "/");
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if (romfs.FileExists(filePath))
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{
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romfs.OpenFile(out IFile binaryFile, filePath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
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StreamReader reader = new StreamReader(binaryFile.AsStream());
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return CleanText(reader.ReadToEnd());
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}
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else
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{
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return "";
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}
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}
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}
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private string[] GetButtonsText(uint module, uint description, string key)
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{
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string buttonsText = GetMessageText(module, description, key);
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return (buttonsText == "") ? null : buttonsText.Split(new[] { "\r\n", "\r", "\n" }, StringSplitOptions.None);
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}
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private void ParseErrorCommonArg()
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{
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ErrorCommonArg errorCommonArg = IApplet.ReadStruct<ErrorCommonArg>(_errorStorage);
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uint module = errorCommonArg.Module;
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uint description = errorCommonArg.Description;
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if (_errorCommonHeader.MessageFlag == 0)
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{
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(module, description) = HexToResultCode(errorCommonArg.ResultCode);
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}
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string message = GetMessageText(module, description, "DlgMsg");
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if (message == "")
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{
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message = "An error has occured.\n\n"
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+ "Please try again later.\n\n"
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+ "If the problem persists, please refer to the Ryujinx website.\n"
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+ "www.ryujinx.org";
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}
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string[] buttons = GetButtonsText(module, description, "DlgBtn");
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bool showDetails = _horizon.Device.UiHandler.DisplayErrorAppletDialog($"Error Code: {module}-{description:0000}", "\n" + message, buttons);
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if (showDetails)
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{
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message = GetMessageText(module, description, "FlvMsg");
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buttons = GetButtonsText(module, description, "FlvBtn");
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_horizon.Device.UiHandler.DisplayErrorAppletDialog($"Details: {module}-{description:0000}", "\n" + message, buttons);
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}
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}
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public ResultCode GetResult()
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{
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return ResultCode.Success;
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}
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}
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}
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