internal async Task UpdateConfiguration()
{
try
{
ConfigFilePath = (!File.Exists(ConfigFilePath) ? Path.Combine(AppContext.BaseDirectory, IPBanService.ConfigFileName) : ConfigFilePath);
string newXml = await ConfigReaderWriter.CheckForConfigChange();
if (!string.IsNullOrWhiteSpace(newXml))
{
IPBanConfig oldConfig = Config;
IPBanConfig newConfig = IPBanConfig.LoadFromXml(newXml, DnsLookup);
ConfigChanged?.Invoke(newConfig);
whitelistChanged = (Config is null || Config.Whitelist != newConfig.Whitelist || Config.WhitelistRegex != newConfig.WhitelistRegex);
Config = newConfig;
LoadFirewall(oldConfig);
ParseAndAddUriFirewallRules(newConfig);
Logger.Info("Config file changed");
}
}
catch (Exception ex)
{
Logger.Error(ex);
}
if (Config is null)
{
throw new ApplicationException("Configuration failed to load, make sure to check for XML errors or unblock all the files.");
}
if (Firewall is null)
{
throw new ApplicationException("Firewall failed to load, check that your firewall is enabled and setup in configuration properly");
}
// set or unset default banned ip address handler based on config
if (Config.UseDefaultBannedIPAddressHandler && BannedIPAddressHandler is null)
{
BannedIPAddressHandler = new DefaultBannedIPAddressHandler();
}
else if (!Config.UseDefaultBannedIPAddressHandler && BannedIPAddressHandler != null && BannedIPAddressHandler is DefaultBannedIPAddressHandler)
{
BannedIPAddressHandler = NullBannedIPAddressHandler.Instance;
}
// will only execute once
UpdateBannedIPAddressesOnStart();
// will only execute once
SetupWindowsEventViewer();
}
internal async Task UpdateConfiguration()
{
try
{
ConfigFilePath = (!File.Exists(ConfigFilePath) ? Path.Combine(AppContext.BaseDirectory, IPBanConfig.DefaultFileName) : ConfigFilePath);
var configChange = await ConfigReaderWriter.CheckForConfigChange();
if (!string.IsNullOrWhiteSpace(configChange.Item1))
{
IPBanConfig oldConfig = Config;
IPBanConfig newConfig = IPBanConfig.LoadFromXml(configChange.Item1, DnsLookup, DnsList, RequestMaker);
ConfigChanged?.Invoke(newConfig);
whitelistChanged = (Config is null || Config.Whitelist != newConfig.Whitelist || Config.WhitelistRegex != newConfig.WhitelistRegex);
Config = newConfig;
LoadFirewall(oldConfig);
ParseAndAddUriFirewallRules(newConfig);
// if the config change was not a force refresh with no actual config values changed, log it
if (!configChange.Item2)
{
Logger.Info("Config file changed");
}
}
}
catch (Exception ex)
{
Logger.Error(ex);
}
if (Config is null)
{
throw new ApplicationException("Configuration failed to load, make sure to check for XML errors or unblock all the files.");
}
if (Firewall is null)
{
throw new ApplicationException("Firewall failed to load, check that your firewall is enabled and setup in configuration properly");
}
// set or unset default banned ip address handler based on config
if (Config.UseDefaultBannedIPAddressHandler && BannedIPAddressHandler is null)
{
BannedIPAddressHandler = new DefaultBannedIPAddressHandler();
}
else if (!Config.UseDefaultBannedIPAddressHandler && BannedIPAddressHandler != null && BannedIPAddressHandler is DefaultBannedIPAddressHandler)
{
BannedIPAddressHandler = NullBannedIPAddressHandler.Instance;
}
}
internal async Task ReadAppSettings()
{
try
{
ConfigFilePath = (!File.Exists(ConfigFilePath) ? Path.Combine(AppDomain.CurrentDomain.BaseDirectory, IPBanService.ConfigFileName) : ConfigFilePath);
string newXml = await ConfigReaderWriter.CheckForConfigChange();
if (!string.IsNullOrWhiteSpace(newXml))
{
IPBanConfig oldConfig = Config;
IPBanConfig newConfig = IPBanConfig.LoadFromXml(newXml, DnsLookup);
UpdateLogFiles(newConfig);
whitelistChanged = (Config == null || Config.WhiteList != newConfig.WhiteList || Config.WhiteListRegex != newConfig.WhiteListRegex);
Config = newConfig;
LoadFirewall(oldConfig);
}
}
catch (Exception ex)
{
IPBanLog.Error(ex);
if (Config == null)
{
throw new ApplicationException("Configuration failed to load, make sure to check for XML errors or unblock all the files.", ex);
}
}
// set or unset default banned ip address handler based on config
if (Config.UseDefaultBannedIPAddressHandler && BannedIPAddressHandler == null)
{
BannedIPAddressHandler = new DefaultBannedIPAddressHandler();
}
else if (!Config.UseDefaultBannedIPAddressHandler && BannedIPAddressHandler != null && BannedIPAddressHandler is DefaultBannedIPAddressHandler)
{
BannedIPAddressHandler = null;
}
}
