private bool TryHitCache(string remoteHost, string userName)
{
if (string.IsNullOrEmpty(remoteHost))
{
_logger.Warning($"Remote host parameter miss for user {userName}");
return(false);
}
var id = AuthenticatedClient.CreateId(remoteHost, userName);
if (_authenticatedClients.TryGetValue(id, out var authenticatedClient))
{
_logger.Debug($"User {userName} from {remoteHost} authenticated {authenticatedClient.Elapsed.ToString("hh\\:mm\\:ss")} ago. Bypass period: {_configuration.BypassSecondFactorPeriod}m");
if (authenticatedClient.Elapsed.TotalMinutes <= (_configuration.BypassSecondFactorPeriod ?? 0))
{
return(true);
}
else
{
_authenticatedClients.TryRemove(id, out _);
}
}
return(false);
}
private void SetCache(string remoteHost, string userName)
{
if (string.IsNullOrEmpty(remoteHost))
{
return;
}
var client = new AuthenticatedClient
{
RemoteHost = remoteHost,
UserName = userName,
AuthenticatedAt = DateTime.Now
};
if (!_authenticatedClients.ContainsKey(client.Id))
{
_authenticatedClients.TryAdd(client.Id, client);
}
}
