public void Open(string path)
{
string parentFolder = Path.GetDirectoryName(path);
string baseFilename = Path.GetFileName(path);
parentFolder = parentFolder ?? "";
FileStream finderDatStream =
new FileStream(Path.Combine(parentFolder, FINDER_INFO), FileMode.Open, FileAccess.Read);
while (finderDatStream.Position + 0x5C <= finderDatStream.Length)
{
PCExchangeEntry datEntry = new PCExchangeEntry();
byte[] datEntry_b = new byte[Marshal.SizeOf(datEntry)];
finderDatStream.Read(datEntry_b, 0, Marshal.SizeOf(datEntry));
datEntry = Helpers.Marshal.ByteArrayToStructureBigEndian <PCExchangeEntry>(datEntry_b);
string macName =
StringHandlers.PascalToString(datEntry.macName, Encoding.GetEncoding("macintosh"));
byte[] tmpDosName_b = new byte[8];
byte[] tmpDosExt_b = new byte[3];
Array.Copy(datEntry.dosName, 0, tmpDosName_b, 0, 8);
Array.Copy(datEntry.dosName, 8, tmpDosExt_b, 0, 3);
string dosName = Encoding.ASCII.GetString(tmpDosName_b).Trim() + "." +
Encoding.ASCII.GetString(tmpDosExt_b).Trim();
string dosNameLow = dosName.ToLower(CultureInfo.CurrentCulture);
if (baseFilename != macName && baseFilename != dosName && baseFilename != dosNameLow)
{
continue;
}
if (File.Exists(Path.Combine(parentFolder, macName ?? throw new InvalidOperationException())))
{
dataPath = Path.Combine(parentFolder, macName);
}
public bool Identify(string path)
{
string parentFolder = Path.GetDirectoryName(path);
if (!File.Exists(Path.Combine(parentFolder ?? throw new InvalidOperationException(), FINDER_INFO)))
{
return(false);
}
if (!Directory.Exists(Path.Combine(parentFolder, RESOURCES)))
{
return(false);
}
string baseFilename = Path.GetFileName(path);
bool dataFound = false;
bool rsrcFound = false;
FileStream finderDatStream =
new FileStream(Path.Combine(parentFolder, FINDER_INFO), FileMode.Open, FileAccess.Read);
while (finderDatStream.Position + 0x5C <= finderDatStream.Length)
{
PCExchangeEntry datEntry = new PCExchangeEntry();
byte[] datEntry_b = new byte[Marshal.SizeOf(datEntry)];
finderDatStream.Read(datEntry_b, 0, Marshal.SizeOf(datEntry));
datEntry = Helpers.Marshal.ByteArrayToStructureBigEndian <PCExchangeEntry>(datEntry_b);
// TODO: Add support for encoding on filters
string macName =
StringHandlers.PascalToString(datEntry.macName, Encoding.GetEncoding("macintosh"));
byte[] tmpDosName_b = new byte[8];
byte[] tmpDosExt_b = new byte[3];
Array.Copy(datEntry.dosName, 0, tmpDosName_b, 0, 8);
Array.Copy(datEntry.dosName, 8, tmpDosExt_b, 0, 3);
string dosName = Encoding.ASCII.GetString(tmpDosName_b).Trim() + "." +
Encoding.ASCII.GetString(tmpDosExt_b).Trim();
string dosNameLow = dosName.ToLower(CultureInfo.CurrentCulture);
if (baseFilename != macName && baseFilename != dosName && baseFilename != dosNameLow)
{
continue;
}
dataFound |=
File.Exists(Path.Combine(parentFolder, macName ?? throw new InvalidOperationException())) ||
File.Exists(Path.Combine(parentFolder, dosName)) ||
File.Exists(Path.Combine(parentFolder, dosNameLow));
rsrcFound |= File.Exists(Path.Combine(parentFolder, RESOURCES, dosName)) ||
File.Exists(Path.Combine(parentFolder, RESOURCES, dosNameLow));
break;
}
finderDatStream.Close();
return(dataFound && rsrcFound);
}
