public bool ShouldRequestBeFiltered(SitkaRequestInfo requestInfo)
{
if (requestInfo.OriginalException is System.Web.HttpException)
{
return(requestInfo.OriginalException.Message.Contains("The remote host closed the connection", StringComparison.InvariantCultureIgnoreCase));
}
return(false);
}
/// <summary>
/// Don't log an error if request is unsupported HTTP method and code has responded deliberately to with a "405 Method Not Allowed"
/// </summary>
public bool ShouldRequestBeFiltered(SitkaRequestInfo requestInfo)
{
// If this request was for an HTTP method that isn't allowed...
if (!IsHttpRequestMethodAllowed(requestInfo.Method))
{
// And the code is returning HTTP STATUS CODE "405 Method Not Allowed" - Then don't log it
return(requestInfo.StatusCode == (int)HttpStatusCodeForUnsupportedMethods);
}
// Otherwise log the message - something else weird happened
return(false);
}
public bool ShouldRequestBeFiltered(SitkaRequestInfo requestInfo)
{
// Should be filtered if:
// - This is a display exception with a HTTP code
// - that HTTP code is 503 - Service Unavailable
if (requestInfo.OriginalException is SitkaDisplayErrorExceptionWithHttpCode)
{
var exception = (SitkaDisplayErrorExceptionWithHttpCode)requestInfo.OriginalException;
return(exception.HttpStatusCode == HttpStatusCode.ServiceUnavailable);
}
return(false);
}
public bool ShouldRequestBeFiltered(SitkaRequestInfo requestInfo)
{
//should be filtered if status code is 404 and there is no referrer
if (requestInfo.OriginalException is HttpException)
{
var http = (HttpException)requestInfo.OriginalException;
return(http.GetHttpCode() == (int)HttpStatusCode.NotFound &&
(requestInfo.UrlReferrer == null ||
String.IsNullOrWhiteSpace(requestInfo.UrlReferrer.ToString())));
}
//should also be filtered out if exception is SitkaRecordNotFoundException and there is no referrer
if (requestInfo.OriginalException is SitkaRecordNotFoundException)
{
return(requestInfo.UrlReferrer == null || String.IsNullOrWhiteSpace(requestInfo.UrlReferrer.ToString()));
}
return(false);
}
public bool ShouldRequestBeFiltered(SitkaRequestInfo requestInfo)
{
return(
// Via: 1.0 wtp-g3-maya1.sjdc:3128 (squid/2.6.STABLE21)
Regex.IsMatch(requestInfo.DebugInfo.RequestInfo, @"^Via:.*\.sjdc", RegexOptions.Multiline) ||
// Via: 1.0 wtp-gd-maya7.iad1:3128 (squid/2.6.STABLE21)
Regex.IsMatch(requestInfo.DebugInfo.RequestInfo, @"^Via:.*\.iad1", RegexOptions.Multiline) ||
// Via: 1.0 wtp-go-maya1.sjdc.dcsecct.trendmicro.com:3128 (squid/2.6.STABLE21)
Regex.IsMatch(requestInfo.DebugInfo.RequestInfo, @"^Via:.*\.trendmicro\.com", RegexOptions.Multiline) ||
// Hostname: 150-70-64-214.trendmicro.com
requestInfo.DebugInfo.Hostname.EndsWith("trendmicro.com", StringComparison.InvariantCultureIgnoreCase) ||
// Hostname: 150-70-64-214.trendmicro.org
requestInfo.DebugInfo.Hostname.EndsWith("trendnet.org", StringComparison.InvariantCultureIgnoreCase) ||
// Hostname: xxxx.sjdc
requestInfo.DebugInfo.Hostname.EndsWith(".sjdc", StringComparison.InvariantCultureIgnoreCase) ||
// Hostname: wtp-gd-maya1.iad1
requestInfo.DebugInfo.Hostname.EndsWith(".iad1", StringComparison.InvariantCultureIgnoreCase) ||
requestInfo.DebugInfo.WhoIsInfo.Contains("trendmicro", StringComparison.InvariantCultureIgnoreCase));
}
public bool ShouldRequestBeFiltered(SitkaRequestInfo requestInfo)
{
// we were checking for the error message, but then it would give an error like: Http Server is returning response status code "500 Internal Server Error" and error was not logged via the Application_Error method
// so we filter all Head request errors.
return(requestInfo.DebugInfo.RequestInfo.StartsWith("HEAD") || requestInfo.DebugInfo.RequestInfo.StartsWith("PROPFIND") || requestInfo.DebugInfo.RequestInfo.StartsWith("OPENVAS"));// && requestInfo.OriginalException != null && requestInfo.OriginalException.Message == "The requested resource can only be accessed via SSL.";
}
public bool ShouldRequestBeFiltered(SitkaRequestInfo requestInfo)
{
return(requestInfo.DebugInfo.Hostname.EndsWith(".semrush.com", StringComparison.InvariantCultureIgnoreCase) ||
requestInfo.DebugInfo.WhoIsInfo.Contains("*****@*****.**", StringComparison.InvariantCultureIgnoreCase));
}
public bool ShouldRequestBeFiltered(SitkaRequestInfo requestInfo)
{
return((requestInfo.UserAgent ?? string.Empty).ToLower().Contains("nagios"));
}
