internal void Refresh()
{
if (string.IsNullOrEmpty(_transmuterTorOptions.TorrcFile) || !File.Exists(_transmuterTorOptions.TorrcFile))
{
if (!string.IsNullOrEmpty(_transmuterTorOptions.TorrcFile))
{
_logger.LogWarning("Torrc file is not found");
}
Services = Array.Empty <TorService>();
return;
}
List <TorService> result = new List <TorService>();
try
{
var torrcContent = File.ReadAllText(_transmuterTorOptions.TorrcFile);
if (!Torrc.TryParse(torrcContent, out var torrc))
{
_logger.LogWarning("Torrc file could not be parsed");
Services = Array.Empty <TorService>();
return;
}
var services = torrc.ServiceDirectories.SelectMany(d => d.ServicePorts.Select(p => (Directory: new DirectoryInfo(d.DirectoryPath), VirtualPort: p.VirtualPort)))
.Select(d => (ServiceName: d.Directory.Name,
ReadingLines: System.IO.File.ReadAllLines(Path.Combine(d.Directory.FullName, "hostname")),
VirtualPort: d.VirtualPort))
.ToArray();
foreach (var service in services)
{
try
{
var onionHost = (service.ReadingLines)[0].Trim();
var torService = new TorService()
{
Name = service.ServiceName,
OnionHost = $"http://{onionHost}",
VirtualPort = service.VirtualPort
};
result.Add(torService);
}
catch (Exception ex)
{
_logger.LogWarning(ex, $"Error while reading hidden service {service.ServiceName} configuration");
}
}
}
catch (Exception ex)
{
_logger.LogWarning(ex, $"Error while reading torrc file");
}
Services = result.ToArray();
}
public static bool TryParse(string str, out Torrc value)
{
value = null;
List<HiddenServiceDir> serviceDirectories = new List<HiddenServiceDir>();
var lines = str.Split(new char[] { '\n' });
HiddenServiceDir currentDirectory = null;
foreach (var line in lines)
{
if (HiddenServiceDir.TryParse(line, out var dir))
{
serviceDirectories.Add(dir);
currentDirectory = dir;
}
else if (HiddenServicePortDefinition.TryParse(line, out var portDef) && currentDirectory != null)
{
currentDirectory.ServicePorts.Add(portDef);
}
}
value = new Torrc() { ServiceDirectories = serviceDirectories };
return true;
}