private void Filter(ExceptionFilterEventArgs e)
{
var exception = e.Exception.GetBaseException();
var httpException = exception as HttpException;
if (HttpContext.Current.Request.IsLocal)
{
e.Dismiss();
return;
}
// User hit stop/esc while the page was posting back
if (exception is HttpException && exception.Message.ToLower().Contains("the client disconnected.") ||
exception.Message.ToLower().Contains("the remote host closed the connection."))
{
e.Dismiss();
return;
}
// User hit stop while posting back and thew this error
if (exception is ViewStateException && exception.Message.ToLower().Contains("invalid viewstate. client ip:"))
{
e.Dismiss();
return;
}
}
void ErrorMail_Filtering(object sender, ExceptionFilterEventArgs args)
{
if (args.Exception is ArgumentException)
{
args.Dismiss();
return;
}
var context = (HttpContext)args.Context;
if (context != null && context.Request.UserAgent != null)
{
if (context.Request.UserAgent == "Test Certificate Info" && args.Exception is System.Web.HttpException)
{
args.Dismiss();
return;
}
if (context.Request.UserAgent.Contains("ZmEu"))
{
args.Dismiss();
return;
}
if (context.Request.UserAgent.Contains("Googlebot"))
{
args.Dismiss();
return;
}
}
Filter(args);
}
public void ErrorMail_Filtering(object sender, ExceptionFilterEventArgs e)
{
var httpException = e.Exception as HttpException;
if (httpException != null && httpException.GetHttpCode() == 404)
{
e.Dismiss();
}
#if DEBUG
e.Dismiss();
#endif
}
protected virtual void OnErrorModuleFiltering(object sender, ExceptionFilterEventArgs args)
{
if (args == null)
{
throw new ArgumentNullException("args");
}
if (args.Exception == null)
{
throw new ArgumentException(null, "args");
}
try
{
if (Assertion.Test(new AssertionHelperContext(sender, args.Exception, args.Context)))
{
args.Dismiss();
}
}
catch (Exception e)
{
Trace.WriteLine(e);
throw;
}
}
//private static IWindsorContainer InitializeServiceLocator()
//{
// //IWindsorContainer container = new WindsorContainer();
// //ControllerBuilder.Current.SetControllerFactory(new WindsorControllerFactory(container));
// //container.RegisterControllers(typeof(HomeController).Assembly);
// //ComponentRegistrar.AddComponentsTo(container);
// //ServiceLocator.SetLocatorProvider(() => new WindsorServiceLocator(container));
// //return container;
//}
/// <summary>
/// ELMAH filtering for the mail log
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void ErrorMail_Filtering(object sender, ExceptionFilterEventArgs e)
{
if (e.Exception.GetBaseException() is HttpException)
{
e.Dismiss();
}
}
private void ErrorLog_Filtering(object sender, ExceptionFilterEventArgs e)
{
if (e.Exception is System.Threading.ThreadAbortException)
{
e.Dismiss();
}
}
void ErrorLog_Filtering(object sender, ExceptionFilterEventArgs e)
{
if (e.Exception.GetBaseException() is HttpException && ((HttpException)e.Exception.GetBaseException()).GetHttpCode() == 404)
{
e.Dismiss();
}
}
public void ErrorMail_Filtering(object sender, ExceptionFilterEventArgs e)
{
var httpException = e.Exception as HttpException;
if (httpException != null && httpException.GetHttpCode() == 404 || Debugger.IsAttached)
{
e.Dismiss();
}
}
public void ErrorMail_Filtering(object sender, ExceptionFilterEventArgs e)
{
var httpException = e.Exception as JavaScriptException;
if (httpException != null)
{
e.Dismiss();
}
}
// Dismiss 404 errors for ELMAH
private void FilterError404(ExceptionFilterEventArgs e)
{
if (e.Exception.GetBaseException() is HttpException)
{
HttpException ex = (HttpException)e.Exception.GetBaseException();
if (ex.GetHttpCode() == 404)
e.Dismiss();
}
}
public void ErrorMail_Filtering(object sender, ExceptionFilterEventArgs e)
{
var ex = e.Exception.GetBaseException();
var httpex = ex as HttpException;
if (httpex != null)
{
var status = httpex.GetHttpCode();
if (status == 400 || status == 404)
e.Dismiss();
else if (httpex.Message.Contains("The remote host closed the connection"))
e.Dismiss();
else if (httpex.Message.Contains("A potentially dangerous Request.Path value was detected from the client"))
e.Dismiss();
}
if (ex is FileNotFoundException || ex is HttpRequestValidationException)
e.Dismiss();
}
// Dismiss 404 errors for ELMAH
private void FilterError404(ExceptionFilterEventArgs e)
{
if (e.Exception.GetBaseException() is HttpException)
{
HttpException ex = (HttpException)e.Exception.GetBaseException();
if (ex.GetHttpCode() == 404)
e.Dismiss();
}
// Response.Redirect(@"/Error/Trouble");
}
// Dismiss 404 errors for ELMAH
private static void FilterError404(ExceptionFilterEventArgs e)
{
if (!(e.Exception.GetBaseException() is HttpException))
{
return;
}
var ex = (HttpException)e.Exception.GetBaseException();
if (ex.GetHttpCode() == 404)
e.Dismiss();
}
private static void ReplaceSensitiveFormFields(ExceptionFilterEventArgs args, HttpContext context)
{
var replacementError = new Error(args.Exception, (HttpContext)args.Context);
foreach (var formField in context.Request.Form.AllKeys)
{
if (sensitiveFieldNames.Contains(formField, StringComparer.InvariantCultureIgnoreCase))
{
replacementError.Form.Set(formField, "****");
}
}
ErrorLog.GetDefault(HttpContext.Current).Log(replacementError);
args.Dismiss();
}
//Dimiss 404 errors for ELMAH
protected void FilterError(ExceptionFilterEventArgs e)
{
if (e.Exception.GetBaseException() is HttpException)
{
HttpException ex = (HttpException)e.Exception.GetBaseException();
if (ex.Message.Contains("A potentially dangerous Request.Path value was detected from the client"))
e.Dismiss();
else
{
switch (ex.GetHttpCode())
{
case 404:
e.Dismiss();
break;
case 410:
e.Dismiss();
break;
case 406:
e.Dismiss();
break;
}
}
}
}
private static void FilterException(object sender, ExceptionFilterEventArgs args)
{
var httpContext = args.Context as HttpContext;
var error = new Error(args.Exception, httpContext.ApplicationInstance.Context);
var sensitiveFormDataNames = httpContext.Items[Constants.HttpContextItemsKey] as IEnumerable<string>;
if (sensitiveFormDataNames == null)
{
return;
}
var sensitiveFormData = httpContext.Request.Form.AllKeys
.Where(key => sensitiveFormDataNames.Contains(key.ToLowerInvariant()))
.ToList();
if (sensitiveFormData.Any())
{
sensitiveFormData.ForEach(k => error.Form.Set(k, Config.SensitiveDataReplacementText));
ErrorLog.GetDefault(httpContext).Log(error);
args.Dismiss();
}
}
private void Filter(ExceptionFilterEventArgs e)
{
var ex = e.Exception.GetBaseException();
var httpex = ex as HttpException;
if (httpex != null)
{
if (httpex.GetHttpCode() == 404)
e.Dismiss();
else if (httpex.Message.Contains("The remote host closed the connection"))
e.Dismiss();
else if (httpex.Message.Contains("A potentially dangerous Request.Path value was detected from the client"))
e.Dismiss();
}
if (ex is FileNotFoundException || ex is HttpRequestValidationException)
e.Dismiss();
}
void ErrorLog_Filtering(object sender, ExceptionFilterEventArgs e)
{
if (e.Exception.GetBaseException() is HttpRequestValidationException)
e.Dismiss();
}
protected virtual void OnErrorModuleFiltering(object sender, ExceptionFilterEventArgs args)
{
if (args == null)
throw new ArgumentNullException("args");
if (args.Exception == null)
throw new ArgumentException(null, "args");
try
{
if (Assertion.Test(new AssertionHelperContext(sender, args.Exception, args.Context)))
args.Dismiss();
}
catch (Exception e)
{
Trace.WriteLine(e);
throw;
}
}
void MyErrorMailModule_Filtering(object sender, ExceptionFilterEventArgs args)
{
var httpException = args.Exception.GetBaseException() as HttpException;
if (httpException != null && httpException.GetHttpCode() == 404)
args.Dismiss();
}
///// <summary>
///// Customizes the outgoing ELMAH mail.
///// </summary>
///// <param name="sender"></param>
///// <param name="e"></param>
//void ErrorMail_Mailing(object sender, ErrorMailEventArgs e)
//{
// try
// {
// //if (e.Error.Exception is ApplicationException || (e.Error.Exception is HttpUnhandledException && e.Error.Exception.InnerException != null && e.Error.Exception.InnerException is ApplicationException))
// {
// //e.Mail.Priority = System.Net.Mail.MailPriority.High;
// //e.Mail.Subject = "iLoop Web API Exception";
// e.Mail.Sender = new MailAddress(e.Mail.Sender.Address, "iLoop Support");
// }
// }
// catch (Exception)
// {
// }
//}
/// <summary>
/// Filters the outgoing ELMAH mail to bypass mail sending for certain scenarios.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void ErrorMail_Filtering(object sender, ExceptionFilterEventArgs e)
{
try
{
if (e.Exception.GetBaseException() is SessionException
|| e.Exception.GetBaseException() is HttpException
|| e.Exception.GetBaseException() is WebException
|| !IsWebApiRequest()
|| IsLocal()
)
e.Dismiss();
}
catch (Exception)
{
}
}
protected void ErrorLog_Filtering(object sender, ExceptionFilterEventArgs e)
{
if (e.Exception.GetBaseException().GetType() != typeof(HttpResponseException))
e.Dismiss();
}
void Filter(ExceptionFilterEventArgs args)
{
HttpContext context = (HttpContext)args.Context;
// exclude crawlers
if (context.Request.UserAgent != null)
{
if (Regex.IsMatch(context.Request.UserAgent, @"bingbot"))
{
args.Dismiss();
return;
}
}
if (args.Exception.GetBaseException() is HttpException)
{
HttpException ex = (HttpException)args.Exception.GetBaseException();
if (ex.GetHttpCode() == 404)
{
args.Dismiss();
return;
}
}
}
// Dismiss 404 errors for ELMAH
private void FilterError404(ExceptionFilterEventArgs e)
{
if (e.Exception.GetBaseException() is HttpException)
{
HttpException ex = (HttpException)e.Exception.GetBaseException();
if (ex.GetHttpCode() == 404)
e.Dismiss();
}
// if (e.Exception.Source != "CATCH RAISED")
// {
// Response.Redirect(@"/Error/Trouble"); //...nothing seems to get to error page anyway
// }
}
// ReSharper restore InconsistentNaming
// ReSharper disable InconsistentNaming
protected void ErrorLog_Filtering(object sender, ExceptionFilterEventArgs args)
{
var httpEx = args.Exception.GetBaseException() as HttpException;
if(httpEx != null)
{
int code = httpEx.GetHttpCode();
if(code == 404)
{
args.Dismiss();
}
}
}
void ErrorLog_Filtering(object sender, ExceptionFilterEventArgs e)
{
if (e.Exception.Message.StartsWith(@"File does not exist"))
e.Dismiss();
}
private static void FilterOutSensitiveFormData(ExceptionFilterEventArgs e)
{
var ctx = e.Context as HttpContext;
if (ctx == null)
return;
var sensitiveFormKeys = new[] { "creditcard", "ccv", "cvv", "cardnumber", "cardcode", "password", "account", "routing" };
var sensitiveFormData = ctx.Request.Form.AllKeys.Where(
k => sensitiveFormKeys.Contains(k.ToLower(), StringComparer.OrdinalIgnoreCase)).ToList();
if (!sensitiveFormData.Any() || Util.IsDebug())
return;
var error = new Error(e.Exception, ctx);
sensitiveFormData.ForEach(k => error.Form.Set(k, "*****"));
ErrorLog.GetDefault(ctx).Log(error);
e.Dismiss();
}
public void ErrorLog_Filtering(object sender, ExceptionFilterEventArgs e)
{
// don't log file not found exception to elmah
if (e.Exception.GetBaseException() is FileNotFoundException)
e.Dismiss();
}
private void Filter404Errors(ExceptionFilterEventArgs args)
{
if (args.Exception.GetBaseException() is HttpException)
{
var httpException = args.Exception.GetBaseException() as HttpException;
if (httpException != null && httpException.GetHttpCode() == 404)
args.Dismiss();
}
}
//ReSharper restore InconsistentNaming
// ReSharper disable InconsistentNaming
protected void ErrorMail_Filtering(object sender, ExceptionFilterEventArgs args)
{
//TODO: Consider using filter configs
Exception exception = args.Exception;
bool include = (
exception is CriticalException ||
exception is AmazonS3Exception ||
exception is AmazonSimpleEmailServiceException
||
(
exception is AggregateException &&
exception.ToString().Contains("Amazon")
)
);
if (!include)
{
args.Dismiss();
}
}
