/// <summary>
/// Pushes the current ban list down into the system API
/// </summary>
private void PushBanList()
{
lock (_syncObject)
{
List <IPAddress> banList = _lastPolledTempBans
.Union(_serviceconfiguration.BlacklistAddresses)
.Distinct()
.Where(address => !IsWhiteListed(address))
.ToList();
_firewallApi.AdjustIPBanList(banList);
foreach (IPAddress ip in _lastBannedIPs.Where(ip => !banList.Contains(ip)))
{
_logger.Dump($"Removed {ip} from the ban list", SeverityLevel.Info);
}
foreach (IPAddress ip in banList.Where(ip => !_lastBannedIPs.Contains(ip)))
{
_logger.Dump($"Banned {ip}", SeverityLevel.Info);
}
_lastBannedIPs = banList;
_logger.Dump($"Pushed {banList.Count} IPs down to the firewall for banning.", SeverityLevel.Debug);
}
}
/// <summary>
/// Pushes the current ban list down into the system API
/// </summary>
private void PushBanList()
{
lock (_syncObject)
{
List <IPAddress> banList = new List <IPAddress>();
if (_lastPolledTempBans != null)
{
foreach (IPAddress a in _lastPolledTempBans)
{
if (!banList.Contains(a))
{
banList.Add(a);
}
}
}
if (_permaBannedIPs != null)
{
foreach (IPAddress p in _permaBannedIPs)
{
if (!banList.Contains(p))
{
banList.Add(p);
}
}
}
List <IPAddress> unbanned = new List <IPAddress>();
foreach (IPAddress i in banList)
{
foreach (string pattern in _whiteListPatterns)
{
if (IsPatternMatch(i, pattern) && !unbanned.Contains(i))
{
unbanned.Add(i);
}
}
}
foreach (IPAddress u in unbanned)
{
banList.Remove(u);
}
FirewallAPI.AdjustIPBanList(banList);
foreach (IPAddress ip in _lastBannedIPs)
{
if (!banList.Contains(ip))
{
Dump($"Removed {ip} from the ban list", EventLogEntryType.Information);
}
}
foreach (IPAddress ip in banList)
{
if (!_lastBannedIPs.Contains(ip))
{
Dump($"Banned {ip}", EventLogEntryType.Information);
}
}
_lastBannedIPs = banList;
}
}
