/// <summary>
/// Handle the error code
/// </summary>
/// <param name="statusCode">Status code</param>
/// <param name="context">The <see cref="NancyContext"/> instance of the current request.</param>
/// <returns>Nancy Response</returns>
public void Handle(HttpStatusCode statusCode, NancyContext context)
{
if (context.Response != null && context.Response.Contents != null && !ReferenceEquals(context.Response.Contents, Response.NoBody))
{
return;
}
if (!this.errorMessages.ContainsKey(statusCode) || !this.errorPages.ContainsKey(statusCode))
{
return;
}
var result = new DefaultStatusCodeHandlerResult(statusCode, this.errorMessages[statusCode], StaticConfiguration.DisableErrorTraces ? DisableErrorTracesTrueMessage : context.GetExceptionDetails());
try
{
context.Response = this.responseNegotiator.NegotiateResponse(result, context);
context.Response.StatusCode = statusCode;
return;
}
catch (ViewNotFoundException)
{
// No view will be found for `DefaultStatusCodeHandlerResult`
// because it is rendered from embedded resources below
}
this.ModifyResponse(statusCode, context, result);
}
/// <summary>
/// Handle the status code.
/// </summary>
/// <param name="statusCode">The status code to handle</param>
/// <param name="context">The current context</param>
public void Handle(HttpStatusCode statusCode, NancyContext context)
{
if (context.Response?.Contents != null && !ReferenceEquals(context.Response.Contents, Response.NoBody))
{
return;
}
if (!_checks.ContainsKey((int)statusCode))
{
return;
}
Exception ex;
dynamic result = new ExpandoObject();
if (context.TryGetException(out ex))
{
result.Type = context.GetException().GetType();
result.Message = _checks[(int)statusCode];
result.StackTrace = context.GetExceptionDetails();
result.Target = $"{context.GetException().TargetSite.Module}.{context.GetException().TargetSite.Name}";
}
else
{
result.Type = statusCode;
result.Message = _checks[(int)statusCode];
result.StackTrace = "";
result.Target = "";
}
try
{
context.Response = _responseNegotiator.NegotiateResponse(result, context);
context.Response.StatusCode = statusCode;
return;
}
catch (Exception)
{
// Move on to HTML view
}
// Wrap the exception in an HTML <pre> tag
result.StackTrace = string.Concat("<pre>", context.GetExceptionDetails().Replace("<", ">").Replace(">", "<"), "</pre>");
result.StatusCode = statusCode;
var response = _viewRenderer.RenderView(context, "views/errors/" + (int)statusCode + ".html", result);
response.StatusCode = statusCode;
context.Response = response;
}
/// <summary>
/// Handle the error code
/// </summary>
/// <param name="statusCode">Status code</param>
/// <param name="context">The <see cref="NancyContext"/> instance of the current request.</param>
/// <returns>Nancy Response</returns>
public void Handle(HttpStatusCode statusCode, NancyContext context)
{
if (context.Response != null && context.Response.Contents != null && !ReferenceEquals(context.Response.Contents, Response.NoBody))
{
return;
}
if (!this.errorMessages.ContainsKey(statusCode) || !this.errorPages.ContainsKey(statusCode))
{
return;
}
Response existingResponse = null;
if (context.Response != null)
{
existingResponse = context.Response;
}
// Reset negotiation context to avoid any downstream cast exceptions
// from swapping a view model with a `DefaultStatusCodeHandlerResult`
context.NegotiationContext = new NegotiationContext();
var details = !this.configuration.DisplayErrorTraces
? DisplayErrorTracesFalseMessage
: string.Concat("<pre>", context.GetExceptionDetails().Replace("<", ">").Replace(">", "<"), "</pre>");
var result = new DefaultStatusCodeHandlerResult
{
Details = details,
Message = this.errorMessages[statusCode],
StatusCode = statusCode
};
try
{
context.Response = this.responseNegotiator.NegotiateResponse(result, context);
context.Response.StatusCode = statusCode;
if (existingResponse != null)
{
context.Response.ReasonPhrase = existingResponse.ReasonPhrase;
}
return;
}
catch (ViewNotFoundException)
{
// No view will be found for `DefaultStatusCodeHandlerResult`
// because it is rendered from embedded resources below
}
this.ModifyResponse(statusCode, context, result);
}
private Response GetResponse(HttpStatusCode statusCode, NancyContext context)
{
var responseInfo = new ResponseInfo
{
StatusCode = (int)statusCode,
Message = statusCode.ToString(),
Reason = StaticConfiguration.DisableErrorTraces ? null : context.GetExceptionDetails()
};
var nonHtmlResponse = TryProcessNonHtml(responseInfo, context);
if (nonHtmlResponse != null)
{
return(nonHtmlResponse);
}
var viewName = ((int)statusCode).ToString(CultureInfo.InvariantCulture);
var response = _viewRenderer.RenderView(context, viewName);
return(response);
}
/// <summary>
/// Handle the error code
/// </summary>
/// <param name="statusCode">Status code</param>
/// <param name="context">The <see cref="NancyContext"/> instance of the current request.</param>
/// <returns>Nancy Response</returns>
public void Handle(HttpStatusCode statusCode, NancyContext context)
{
if (context.Response != null && context.Response.Contents != null && !ReferenceEquals(context.Response.Contents, Response.NoBody))
{
return;
}
if (!this.errorMessages.ContainsKey(statusCode) || !this.errorPages.ContainsKey(statusCode))
{
return;
}
Response existingResponse = null;
if (context.Response != null)
{
existingResponse = context.Response;
}
// Reset negotiation context to avoid any downstream cast exceptions
// from swapping a view model with a `DefaultStatusCodeHandlerResult`
context.NegotiationContext = new NegotiationContext();
var result = new DefaultStatusCodeHandlerResult(statusCode, this.errorMessages[statusCode], StaticConfiguration.DisableErrorTraces ? DisableErrorTracesTrueMessage : context.GetExceptionDetails());
try
{
context.Response = this.responseNegotiator.NegotiateResponse(result, context);
context.Response.StatusCode = statusCode;
if (existingResponse != null)
{
context.Response.ReasonPhrase = existingResponse.ReasonPhrase;
}
return;
}
catch (ViewNotFoundException)
{
// No view will be found for `DefaultStatusCodeHandlerResult`
// because it is rendered from embedded resources below
}
this.ModifyResponse(statusCode, context, result);
}
private static string PopulateErrorInfo(HttpStatusCode httpStatusCode, NancyContext context, string templateContents)
{
return(templateContents.Replace("[DETAILS]", StaticConfiguration.DisableErrorTraces ? String.Empty : context.GetExceptionDetails()));
}
private static string PopulateErrorInfo(HttpStatusCode httpStatusCode, NancyContext context, string templateContents)
{
return templateContents.Replace("[DETAILS]", StaticConfiguration.DisableErrorTraces ? DisableErrorTracesTrueMessage : context.GetExceptionDetails());
}
/// <summary>
/// Handle the error code
/// </summary>
/// <param name="statusCode">Status code</param>
/// <param name="context">The <see cref="NancyContext"/> instance of the current request.</param>
/// <returns>Nancy Response</returns>
public void Handle(HttpStatusCode statusCode, NancyContext context)
{
if (context.Response != null && context.Response.Contents != null && !ReferenceEquals(context.Response.Contents, Response.NoBody))
{
return;
}
if (!this.errorMessages.ContainsKey(statusCode) || !this.errorPages.ContainsKey(statusCode))
{
return;
}
var result = new DefaultStatusCodeHandlerResult(statusCode, this.errorMessages[statusCode], StaticConfiguration.DisableErrorTraces ? DisableErrorTracesTrueMessage : context.GetExceptionDetails());
try
{
context.Response = this.responseNegotiator.NegotiateResponse(result, context);
context.Response.StatusCode = statusCode;
return;
}
catch (ViewNotFoundException)
{
// No view will be found for `DefaultStatusCodeHandlerResult`
// because it is rendered from embedded resources below
}
this.ModifyResponse(statusCode, context, result);
}
public void Handle(HttpStatusCode statusCode, NancyContext context)
{
try
{
var response = _viewRenderer.RenderView(context, (_checks.Any(x => x == (int)statusCode) ? (int)statusCode : 500) + ".cshtml", context.GetExceptionDetails());
response.StatusCode = statusCode;
context.Response = response;
}
catch (Exception)
{
RemoveCode((int)statusCode);
context.Response.StatusCode = statusCode;
}
}
