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catch key errors (#1157)

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Xpl0itR 2020-05-03 00:43:22 +01:00 • committed by GitHub
parent 9be4e4c766
commit 5f3558fd51
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2 changed files with 77 additions and 35 deletions
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45
Ryujinx/Ui/ApplicationLibrary.cs
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@ -84,7 +84,7 @@ namespace Ryujinx.Ui
public static void ReadControlData(IFileSystem controlFs, Span<byte> outProperty)
{
controlFs.OpenFile(out IFile controlFile, "/control.nacp".ToU8Span(), OpenMode.Read).ThrowIfFailure();
controlFile.Read(out long _, 0, outProperty, ReadOption.None).ThrowIfFailure();
controlFile.Read(out _, 0, outProperty, ReadOption.None).ThrowIfFailure();
}
public static void LoadApplications(List<string> appDirs, VirtualFileSystem virtualFileSystem, Language desiredTitleLanguage)
@ -677,24 +677,41 @@ namespace Ryujinx.Ui
{
nsp.OpenFile(out IFile ncaFile, fileEntry.FullPath.ToU8Span(), OpenMode.Read).ThrowIfFailure();
Nca nca = new Nca(_virtualFileSystem.KeySet, ncaFile.AsStorage());
if ($"{nca.Header.TitleId.ToString("x16")[..^3]}000" != titleId)
try
{
Nca nca = new Nca(_virtualFileSystem.KeySet, ncaFile.AsStorage());
if ($"{nca.Header.TitleId.ToString("x16")[..^3]}000" != titleId)
{
break;
}
if (nca.Header.ContentType == NcaContentType.Control)
{
ApplicationControlProperty controlData = new ApplicationControlProperty();
nca.OpenFileSystem(NcaSectionType.Data, IntegrityCheckLevel.None).OpenFile(out IFile nacpFile, "/control.nacp".ToU8Span(), OpenMode.Read).ThrowIfFailure();
nacpFile.Read(out _, 0, SpanHelpers.AsByteSpan(ref controlData), ReadOption.None).ThrowIfFailure();
version = controlData.DisplayVersion.ToString();
return true;
}
}
catch (InvalidDataException)
{
Logger.PrintWarning(LogClass.Application,
$"The header key is incorrect or missing and therefore the NCA header content type check has failed. Errored File: {updatePath}");
break;
}
if (nca.Header.ContentType == NcaContentType.Control)
catch (MissingKeyException exception)
{
ApplicationControlProperty controlData = new ApplicationControlProperty();
Logger.PrintWarning(LogClass.Application,
$"Your key set is missing a key with the name: {exception.Name}. Errored File: {updatePath}");
nca.OpenFileSystem(NcaSectionType.Data, IntegrityCheckLevel.None).OpenFile(out IFile nacpFile, "/control.nacp".ToU8Span(), OpenMode.Read).ThrowIfFailure();
nacpFile.Read(out long _, 0, SpanHelpers.AsByteSpan(ref controlData), ReadOption.None).ThrowIfFailure();
version = controlData.DisplayVersion.ToString();
return true;
break;
}
}
}