public static void WriteDirectory(OnionAddress onion, string dir)
{
if (onion == null)
{
throw new ArgumentNullException("onion");
}
if (string.IsNullOrEmpty(dir))
{
throw new ArgumentNullException("dir");
}
Log.Debug("Attempting to write onion directory");
Directory.CreateDirectory(dir);
onion.WriteToOnionFiles(dir);
}
private static OnionAddress InternalReadAndValidateDirectory(string dir, bool throwException, bool requireHostname)
{
Log.DebugFormat("Accessing onion directory: {0}", dir);
if (!Directory.Exists(dir))
{
string message = "Onion directory '" + dir + "' does not exist.";
if (throwException)
{
Log.Error(message);
throw new DirectoryNotFoundException(message);
}
return(null);
}
string onionKeyFile = Path.Combine(dir, OnionAddress.KeyFilename);
string onionHostFile = Path.Combine(dir, OnionAddress.HostFilename);
if (!File.Exists(onionKeyFile))
{
string message = "Onion private key file not found.";
if (throwException)
{
Log.Error(message);
throw new FileNotFoundException(message);
}
return(null);
}
Log.Debug("Reading onion private key file");
OnionAddress onion = OnionAddress.ReadFromOnionFile(onionKeyFile);
if (!File.Exists(onionHostFile))
{
string message = "Onion hostname file not found.";
if (requireHostname)
{
if (throwException)
{
Log.Error(message);
throw new FileNotFoundException(message);
}
Log.Warn(message);
return(null);
}
}
else
{
Log.Debug("Reading onion hostname file");
string foundOnion = File.ReadAllText(onionHostFile)
.Substring(0, OnionAddress.AddressLength);
if (!onion.Onion.Equals(foundOnion))
{
string message = "Address in onion hostname file does not match onion address referred " +
"to by the private key file. Expected: " + onion.Onion + " Found: " + foundOnion;
if (requireHostname)
{
if (throwException)
{
Log.Error(message);
throw new PorException(message);
}
Log.Warn(message);
return(null);
}
}
}
return(onion);
}
