private void ProcessBanFileOnStart()
{
lock (ipBlocker)
{
ipBlocker.Clear();
ipBlockerDate.Clear();
if (File.Exists(config.BanFile))
{
string[] lines = File.ReadAllLines(config.BanFile);
if (config.BanFileClearOnRestart)
{
File.Delete(config.BanFile);
}
else
{
IPAddress tmp;
foreach (string ip in lines)
{
string ipTrimmed = ip.Trim();
if (IPAddress.TryParse(ipTrimmed, out tmp))
{
IPBlockCount blockCount = new IPBlockCount();
blockCount.IncrementCount();
ipBlocker[ip] = blockCount;
ipBlockerDate[ip] = DateTime.UtcNow;
}
}
}
}
}
IPBanWindowsFirewall.DeleteRules();
ExecuteBanScript();
}
private void Initialize()
{
ReadAppSettings();
IPBanWindowsFirewall.Initialize(config.RuleName);
ProcessBanFileOnStart();
SetupEventLogWatcher();
LogInitialConfig();
}
private void ExecuteBanScript()
{
lock (ipBlocker)
{
IPBanWindowsFirewall.CreateRules(ipBlockerDate.Keys.ToArray());
File.WriteAllLines(config.BanFile, ipBlocker.Keys.ToArray());
}
}
private void ExecuteBanScript()
{
lock (ipAddressesAndBlockCounts)
{
// create rules for all banned ip addresses
IPBanWindowsFirewall.CreateRules(ipAddressesAndBanDate.Keys.ToArray());
// write all banned ip addresses
using (StreamWriter writer = File.CreateText(config.BanFile))
{
foreach (KeyValuePair <string, DateTime> ipAndBanDate in ipAddressesAndBanDate)
{
writer.WriteLine("{0}\t{1}", ipAndBanDate.Key, ipAndBanDate.Value.ToString("o"));
}
}
}
}