private void Application_Error(object sender, EventArgs e)
{
var mainException = Server.GetLastError().GetBaseException();
var siteInfo = new SiteInfo();
var url = siteInfo.RootUrl;
if (mainException.Message == "Anonymous access denied")
{
Response.StatusCode = (int)HttpStatusCode.Unauthorized;
Response.Redirect(url);
Response.End();
return;
}
var msgs = new List <string>();
try
{
var logger = LogManager.GetCurrentClassLogger();
var mainMsg = mainException.GetAllMsgs("; ");
if (mainMsg.Contains("dbo.Sessions") ||
mainMsg.Contains("The request was aborted") ||
mainMsg.Contains("The client disconnected") ||
mainMsg.Contains("controller for path '/favicon.ico'") ||
mainMsg.Contains("controller for path '/apple-touch-icon")
)
{
// don't track odd errors...
return;
}
msgs.Add(mainMsg);
// April 2016 - trying to determine source of ths error
if (mainMsg.StartsWith("A public action method"))
{
msgs.Add(Request.Url.AbsolutePath);
if (Request.UrlReferrer != null)
{
msgs.Add("From: " + Request.UrlReferrer.AbsolutePath);
}
}
var ex = mainException;
while (ex != null)
{
var dbEntityValidation = ex as DbEntityValidationException;
if (dbEntityValidation != null)
{
var msg = dbEntityValidation.EntityValidationErrors
.Select(eve => eve.ValidationErrors
.Select(ve => "{0}: {1}".FilledWith(ve.PropertyName, ve.ErrorMessage))
.JoinedAsString("; "))
.JoinedAsString("; ");
logger.Debug(msg);
msgs.Add(msg);
}
var compileError = ex as HttpCompileException;
if (compileError != null)
{
var errors = compileError.Results.Errors;
var list = new CompilerError[errors.Count];
errors.CopyTo(list, 0);
var msg = list.Select(err => "{0}".FilledWith(err.ErrorText)).JoinedAsString("; ");
logger.Debug(msg);
msgs.Add(msg);
}
ex = ex.InnerException;
}
logger.Fatal(mainException, "Env: {0} Err: {1}".FilledWith(siteInfo.CurrentEnvironment, msgs.JoinedAsString("; ")));
var sendToRemoteLog = true;
string publicMessage = "Exception: {0}".FilledWith(msgs.JoinedAsString("\n"));
// if (mainException.HResult == -2147467259)
// {
// Response.StatusCode = 404;
// publicMessage = "Not found.";
// sendToRemoteLog = false;
// }
// else
{
Response.StatusCode = 500;
}
try
{
new LogHelper().Add("Error: " + msgs.JoinedAsString("\n") + "\n" + mainException.StackTrace.FilteredStackTrace(), sendToRemoteLog);
}
catch (Exception)
{
// ignore?
}
// add /* */ because this is sometimes written onto the end of a Javascript file!!
// Response.Write(String.Format("/* Server Error: {0} */", msgs.JoinedAsString("\r\n")));
Response.Write(publicMessage);
// Response.Write(String.Format("{0}", FilteredStack(mainException.StackTrace).Replace("\n", "<br>")));
// if (HttpContext.Current.Request.Url.AbsolutePath.EndsWith(url))
// {
// //Response.Write("Error on site");
// }
// else
// {
// //Response.Write(String.Format("<script>location.href='{0}'</script>", url));
// //Response.Write("Error on site");
// }
try
{
Response.End();
}
catch (Exception)
{
// could fail if client disconnected, etc.
}
}
catch (Exception exception)
{
try
{
msgs.Add(exception.Message);
new LogHelper().Add("Error: " + msgs.JoinedAsString("\n") + "\n" + mainException.StackTrace.FilteredStackTrace(), true);
}
catch (Exception)
{
// ignore
}
}
}