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Implement AACS version detection (#25)

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* Implement AACS version detection

* Address comments

* Address more comments

* Address comment
This commit is contained in:
SilasLaspada
2021-03-17 23:27:37 -06:00
committed by GitHub
parent 28344c6e3f
commit 854a257fd6
1 changed files with 38 additions and 6 deletions
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44
BurnOutSharp/ProtectionType/AACS.cs
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@@ -12,23 +12,55 @@ namespace BurnOutSharp.ProtectionType
{
if (isDirectory)
{
if (files.Any(f => f.Contains(Path.Combine("aacs", "VTKF000.AACS")))
&& files.Any(f => f.Contains(Path.Combine("AACS", "CPSUnit00001.cci"))))
if (files.Any(f => f.Contains(Path.Combine("AACS", "MKBROM.AACS"))))
{
return "AACS";
string file = files.FirstOrDefault(f => Path.GetFileName(f).Equals("MKBROM.AACS", StringComparison.OrdinalIgnoreCase));
int? version = GetVersion(file);
return (version == null ? "AACS (Unknown Version)" : $"AACS Version {version}");
}
if (files.Any(f => f.Contains(Path.Combine("AACS", "MKB_RO.inf"))))
{
string file = files.FirstOrDefault(f => Path.GetFileName(f).Equals("MKB_RO.inf", StringComparison.OrdinalIgnoreCase));
int? version = GetVersion(file);
return (version == null ? "AACS (Unknown Version)" : $"AACS Version {version}");
}
}
else
{
string filename = Path.GetFileName(path);
if (filename.Equals("VTKF000.AACS", StringComparison.OrdinalIgnoreCase)
|| filename.Equals("CPSUnit00001.cci", StringComparison.OrdinalIgnoreCase))
if (filename.Equals("MKBROM.AACS", StringComparison.OrdinalIgnoreCase))
{
return "AACS";
string file = path;
int? version = GetVersion(file);
return (version == null ? "AACS (Unknown Version)" : $"AACS Version {version}");
}
if (filename.Equals("MKB_RO.inf", StringComparison.OrdinalIgnoreCase))
{
string file = path;
int? version = GetVersion(file);
return (version == null ? "AACS (Unknown Version)" : $"AACS Version {version}");
}
}
return null;
}
private static int? GetVersion(string path)
{
if (!File.Exists(path))
return null;
try
{
using (var fs = File.OpenRead(path))
{
fs.Seek(0xB, SeekOrigin.Begin);
int version = fs.ReadByte();
return version;
}
}
catch
{
return null;
}
}
}
}