private bool handleErrorIfOnHandledErrorPage(string errorEvent, Exception exception)
{
var handledErrorPages = new List <PageInfo>
{
MetaLogicFactory.CreateAccessDeniedErrorPageInfo(false),
MetaLogicFactory.CreatePageDisabledErrorPageInfo(""),
MetaLogicFactory.CreatePageNotAvailableErrorPageInfo(false)
};
if (handledErrorPages.All(p => getErrorPage(p).GetUrl().Separate("?", false).First() != RequestState.Url.Separate("?", false).First()))
{
return(false);
}
RequestState.SetError(errorEvent + " during a request for a handled error page" + (exception != null ? ":" : "."), exception);
transferRequest(getErrorPage(MetaLogicFactory.CreateUnhandledExceptionErrorPageInfo()), true);
return(true);
}
private bool handleErrorIfOnHandledErrorPage(string errorEvent, Exception exception)
{
var handledErrorPages = new[]
{
MetaLogicFactory.CreateAccessDeniedErrorPageInfo(false), MetaLogicFactory.CreatePageDisabledErrorPageInfo(""),
MetaLogicFactory.CreatePageNotAvailableErrorPageInfo(false)
}.Select(getErrorPage);
var requestParameters = new HashSet <string>(getQueryParameters(RequestState.Url));
if (handledErrorPages.All(
page => page.GetUrl().Separate("?", false).First() != RequestState.Url.Separate("?", false).First() ||
getQueryParameters(page.GetUrl()).Any(i => !requestParameters.Contains(i))))
{
return(false);
}
RequestState.SetError(errorEvent + " during a request for a handled error page" + (exception != null ? ":" : "."), exception);
transferRequest(getErrorPage(MetaLogicFactory.CreateUnhandledExceptionErrorPageInfo()), true);
return(true);
}
private void handleEndRequest(object sender, EventArgs e)
{
if (!FrameworkInitialized || RequestState == null)
{
return;
}
ExecuteWithBasicExceptionHandling(
delegate {
try {
// This 404 condition covers two types of requests:
// 1. Requests where we set the status code in handleError
// 2. Requests to handlers that set the status code directly instead of throwing exceptions, e.g. the IIS static file handler
if (Response.StatusCode == 404 && !handleErrorIfOnErrorPage("A status code of 404 was produced", null))
{
transferRequest(getErrorPage(MetaLogicFactory.CreatePageNotAvailableErrorPageInfo(!RequestState.HomeUrlRequest)), false);
}
if (RequestState.TransferRequestPath.Length > 0)
{
// NOTE: If we transfer to a path with no query string, TransferRequest adds the current query string. Because of this bug we need to make sure all
// pages we transfer to have at least one parameter.
Server.TransferRequest(RequestState.TransferRequestPath, false, "GET", null);
}
}
catch {
RequestState.RollbackDatabaseTransactions();
DataAccessState.Current.ResetCache();
throw;
}
},
true,
true);
// Do not set a status code since we may have already set one or set a redirect page.
ExecuteWithBasicExceptionHandling(delegate { RequestState.CleanUp(); }, false, false);
RequestState = null;
}