private void ParseFile(string dictionaryFilePath)
{
using (var reader = new StreamReader(dictionaryFilePath))
{
var vendorName = string.Empty;
uint vendorId = 0;
while (!reader.EndOfStream)
{
var line = reader.ReadLine();
if (line.StartsWith("$INCLUDE"))
{
var lineParts = SplitLine(line);
var fileName = lineParts[1];
var filePath = Path.Combine(Path.GetDirectoryName(dictionaryFilePath), fileName);
ParseFile(filePath);
}
else if (line.StartsWith("VENDOR"))
{
var lineParts = SplitLine(line);
vendorName = lineParts[1];
vendorId = Convert.ToUInt32(lineParts[2]);
}
else if (line.StartsWith("END-VENDOR"))
{
vendorName = string.Empty;
vendorId = 0;
}
else if (line.StartsWith("ATTRIBUTE"))
{
var lineParts = SplitLine(line);
if (vendorId == 0)
{
var name = lineParts[1];
if (!byte.TryParse(lineParts[2], out var code))
{
continue;
}
var type = lineParts[3];
var attribute = new DictionaryAttribute(name, code, type);
attributes[code] = attribute;
attributeNames[name] = attribute;
}
else
{
var name = lineParts[1];
if (!uint.TryParse(lineParts[2], out var code))
{
continue;
}
var type = lineParts[3];
var attribute = new DictionaryVendorAttribute(vendorId, name, code, type);
vendorSpecificAttributes.Add(attribute);
}
}
}
}
}
/// <summary>
/// Load the dictionary from a dictionary file
/// </summary>
public RadiusDictionary(string dictionaryFilePath, ILogger <RadiusDictionary> logger)
{
_logger = logger;
using (var sr = new StreamReader(dictionaryFilePath))
{
while (sr.Peek() >= 0)
{
var line = sr.ReadLine();
if (line.StartsWith("Attribute"))
{
var lineparts = line.Split(new char[] { '\t', ' ' }, StringSplitOptions.RemoveEmptyEntries);
var key = Convert.ToByte(lineparts[1]);
// If duplicates are encountered, the last one will prevail
if (Attributes.ContainsKey(key))
{
Attributes.Remove(key);
}
if (AttributeNames.ContainsKey(lineparts[2]))
{
AttributeNames.Remove(lineparts[2]);
}
var attributeDefinition = new DictionaryAttribute(lineparts[2], key, lineparts[3]);
Attributes.Add(key, attributeDefinition);
AttributeNames.Add(attributeDefinition.Name, attributeDefinition);
}
if (line.StartsWith("VendorSpecificAttribute"))
{
var lineparts = line.Split(new char[] { '\t', ' ' }, StringSplitOptions.RemoveEmptyEntries);
var vsa = new DictionaryVendorAttribute(
Convert.ToUInt32(lineparts[1]),
lineparts[3],
Convert.ToUInt32(lineparts[2]),
lineparts[4]);
VendorSpecificAttributes.Add(vsa);
if (AttributeNames.ContainsKey(vsa.Name))
{
AttributeNames.Remove(vsa.Name);
}
AttributeNames.Add(vsa.Name, vsa);
}
}
_logger.LogInformation($"Parsed {Attributes.Count} attributes and {VendorSpecificAttributes.Count} vendor attributes from file");
}
}
