public void Open(string path)
{
string parentFolder = Path.GetDirectoryName(path);
string baseFilename = Path.GetFileName(path);
parentFolder ??= "";
var finderDatStream =
new FileStream(Path.Combine(parentFolder, FINDER_INFO), FileMode.Open, FileAccess.Read);
while (finderDatStream.Position + 0x5C <= finderDatStream.Length)
{
var datEntry = new PcExchangeEntry();
byte[] datEntryB = new byte[Marshal.SizeOf(datEntry)];
finderDatStream.Read(datEntryB, 0, Marshal.SizeOf(datEntry));
datEntry = Helpers.Marshal.ByteArrayToStructureBigEndian <PcExchangeEntry>(datEntryB);
string macName = StringHandlers.PascalToString(datEntry.macName, Encoding.GetEncoding("macintosh"));
byte[] tmpDosNameB = new byte[8];
byte[] tmpDosExtB = new byte[3];
Array.Copy(datEntry.dosName, 0, tmpDosNameB, 0, 8);
Array.Copy(datEntry.dosName, 8, tmpDosExtB, 0, 3);
string dosName = Encoding.ASCII.GetString(tmpDosNameB).Trim() + "." +
Encoding.ASCII.GetString(tmpDosExtB).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);
parentFolder ??= "";
if (!File.Exists(Path.Combine(parentFolder, FINDER_INFO)))
{
return(false);
}
if (!Directory.Exists(Path.Combine(parentFolder, RESOURCES)))
{
return(false);
}
string baseFilename = Path.GetFileName(path);
bool dataFound = false;
bool rsrcFound = false;
var finderDatStream =
new FileStream(Path.Combine(parentFolder, FINDER_INFO), FileMode.Open, FileAccess.Read);
while (finderDatStream.Position + 0x5C <= finderDatStream.Length)
{
var datEntry = new PcExchangeEntry();
byte[] datEntryB = new byte[Marshal.SizeOf(datEntry)];
finderDatStream.Read(datEntryB, 0, Marshal.SizeOf(datEntry));
datEntry = Helpers.Marshal.ByteArrayToStructureBigEndian <PcExchangeEntry>(datEntryB);
// TODO: Add support for encoding on filters
string macName = StringHandlers.PascalToString(datEntry.macName, Encoding.GetEncoding("macintosh"));
byte[] tmpDosNameB = new byte[8];
byte[] tmpDosExtB = new byte[3];
Array.Copy(datEntry.dosName, 0, tmpDosNameB, 0, 8);
Array.Copy(datEntry.dosName, 8, tmpDosExtB, 0, 3);
string dosName = Encoding.ASCII.GetString(tmpDosNameB).Trim() + "." +
Encoding.ASCII.GetString(tmpDosExtB).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);
}
