/// <summary>
/// Tries to find and assign an Umbraco document to a <c>PublishedContentRequest</c>.
/// </summary>
/// <param name="contentRequest">The <c>PublishedContentRequest</c>.</param>
/// <returns>
/// A value indicating whether an Umbraco document was found and assigned.
/// </returns>
/// <remarks>
/// Optionally, can also assign the template or anything else on the document request, although that is not required.
/// </remarks>
public bool TryFindContent(PublishedContentRequest contentRequest)
{
if (contentRequest == null)
{
throw new ArgumentNullException(nameof(contentRequest));
}
try
{
// Hand over to 404 page configured for IIS, including the requested URL in the format used by IIS
var errorUrl = new HttpStatusFromConfiguration().GetCustomUrlForStatusCode(404);
if (errorUrl != null)
{
var requestUrl = contentRequest.RoutingContext.UmbracoContext.HttpContext.Request.Url;
contentRequest.RoutingContext.UmbracoContext.HttpContext.Server.TransferRequest(errorUrl + "?404;" + HttpUtility.UrlEncode(requestUrl.ToString()));
}
}
catch (Exception e)
{
e.ToExceptionless().Submit();
}
// If we get this far, returning false displays the "this page is intentionally ugly" Umbraco 404.
// Returning true causes a 500 "There is no PublishedContent."
return(false);
}
private void Context_EndRequest(object sender, EventArgs e)
{
// Handle requests that resulted in a 404
var notFoundUrl = new HttpStatusFromConfiguration().GetCustomUrlForStatusCode(404);
if (notFoundUrl != null && HttpContext.Current != null && HttpContext.Current.Response.StatusCode == 404)
{
// If a URL was requested that would not have been handled by Umbraco, pass it to the configured 404 page.
// Check for the 404 page itself because the request for the 404 comes back here and needs to be ignored.
var pathRequested = HttpContext.Current.Request.Url.AbsolutePath;
var extensionRequested = VirtualPathUtility.GetExtension(pathRequested);
var extensionsHandledByUmbraco = new List <string> {
string.Empty, ".aspx"
};
if (!pathRequested.StartsWith(notFoundUrl.ToString()) && !extensionsHandledByUmbraco.Contains(extensionRequested))
{
HttpContext.Current.Server.TransferRequest(notFoundUrl + "?404;" + HttpUtility.UrlEncode(HttpContext.Current.Request.Url.ToString()));
}
}
}
