/// <summary>
/// Create a log file scanner
/// </summary>
/// <param name="failedLogin">Interface for handling failed logins</param>
/// <param name="dns">Interface for dns lookup</param>
/// <param name="source">The source, i.e. SSH or SMTP, etc.</param>
/// <param name="pathAndMask">File path and mask (i.e. /var/log/auth*.log)</param>
/// <param name="recursive">Whether to parse all sub directories of path and mask recursively</param>
/// <param name="regex">Regex to parse file lines to pull out ipaddress and username</param>
/// <param name="maxFileSize">Max size of file before it is deleted or 0 for unlimited</param>
/// <param name="pingIntervalMilliseconds"></param>
public IPBanLogFileScanner(IFailedLogin failedLogin, IDnsLookup dns,
string source, string pathAndMask, bool recursive, string regex, long maxFileSize = 0, int pingIntervalMilliseconds = 10000)
{
failedLogin.ThrowIfNull(nameof(failedLogin));
dns.ThrowIfNull(nameof(dns));
Source = source;
this.failedLogin = failedLogin;
this.dns = dns;
this.maxFileSize = maxFileSize;
PathAndMask = pathAndMask;
Regex = IPBanConfig.ParseRegex(regex);
directoryToWatch = Path.GetDirectoryName(pathAndMask);
fileMask = Path.GetFileName(pathAndMask);
pingTimer = new System.Timers.Timer(pingIntervalMilliseconds);
pingTimer.Elapsed += PingTimerElapsed;
pingTimer.Start();
// add initial files
SearchOption option = (recursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly);
string dir = Path.GetDirectoryName(pathAndMask);
if (Directory.Exists(dir))
{
foreach (string existingFileName in Directory.GetFiles(dir, Path.GetFileName(pathAndMask), option))
{
// start at end of existing files
AddPingFile(existingFileName, new FileInfo(existingFileName).Length);
}
}
}
/// <summary>
/// Create a log file scanner
/// </summary>
/// <param name="failedLogin">Interface for handling failed logins</param>
/// <param name="dns">Interface for dns lookup</param>
/// <param name="source">The source, i.e. SSH or SMTP, etc.</param>
/// <param name="pathAndMask">File path and mask (i.e. /var/log/auth*.log)</param>
/// <param name="recursive">Whether to parse all sub directories of path and mask recursively</param>
/// <param name="regex">Regex to parse file lines to pull out ipaddress and username</param>
/// <param name="maxFileSizeBytes">Max size of file (in bytes) before it is deleted or 0 for unlimited</param>
/// <param name="pingIntervalMilliseconds">Ping interval in milliseconds, less than 1 for manual ping required</param>
public IPBanIPAddressLogFileScanner
(
IFailedLogin failedLogin,
IDnsLookup dns,
string source,
string pathAndMask,
bool recursive,
string regex,
long maxFileSizeBytes = 0,
int pingIntervalMilliseconds = 0
) : base(pathAndMask, recursive, maxFileSizeBytes, pingIntervalMilliseconds)
{
failedLogin.ThrowIfNull(nameof(failedLogin));
dns.ThrowIfNull(nameof(dns));
Source = source;
this.failedLogin = failedLogin;
this.dns = dns;
this.regex = IPBanConfig.ParseRegex(regex);
}