Esempio n. 1
0
        public void Execute(HttpErrorReporterContext context)
        {
            try
            {
                if (ExecuteUserController(context.HttpContext))
                {
                    return;
                }
                if (ExecuteUserView(context.HttpContext))
                {
                    return;
                }

                BuiltInViewRender.Render(context);
            }
            catch (Exception ex)
            {
                Err.Report(ex, new { context.HttpStatusCodeName, context.HttpStatusCode });
            }
        }
        /// <summary>
        ///     Build an ASPX or HTML file to be used as our error page.
        /// </summary>
        /// <param name="context">Context for codeRR</param>
        /// <returns>Complete string</returns>
        public static void Render(HttpErrorReporterContext context)
        {
            if (context.HttpContext.Request.Url == null)
            {
                return;
            }

            var url = new Uri(string.Format("{0}://{1}{2}",
                                            context.HttpContext.Request.Url.Scheme ?? "https",
                                            context.HttpContext.Request.Url.Authority,
                                            context.HttpContext.Request.Url.AbsolutePath));

            var virtualPathOrCompleteErrorPageHtml = LoadDefaultErrorPage(context.HttpStatusCodeName);
            var sb = new StringBuilder();
            var sw = new StringWriter(sb);

            if (virtualPathOrCompleteErrorPageHtml.EndsWith(".aspx"))
            {
                var request     = new HttpRequest(null, url.ToString(), "");
                var response    = new HttpResponse(sw);
                var httpContext = new HttpContext(request, response);
                httpContext.Items["ErrorReportContext"] = context;
                httpContext.Items["Exception"]          = context.Exception;

                var pageType = BuildManager.GetCompiledType(virtualPathOrCompleteErrorPageHtml);
                var pageObj  = Activator.CreateInstance(pageType);


                var executeMethod = pageType.GetMethod("Execute", new Type[0]);

                // support for web pages in the future?
                if (executeMethod != null && false)
                {
                    executeMethod.Invoke(pageObj, new object[0]);
                }
                var page = (Page)pageObj;
                page.ProcessRequest(httpContext);
            }
            else if (virtualPathOrCompleteErrorPageHtml.EndsWith(".html"))
            {
                //VirtualPathUtility.ToAbsolute is really required if you do not want ASP.NET to complain about the path.
                using (
                    var stream =
                        VirtualPathProvider.OpenFile(
                            VirtualPathUtility.ToAbsolute(virtualPathOrCompleteErrorPageHtml)))
                {
                    stream.CopyTo(context.HttpContext.Response.OutputStream);
                }
            }
            else if (virtualPathOrCompleteErrorPageHtml.StartsWith("<"))
            {
                var page = virtualPathOrCompleteErrorPageHtml;
                page = page.Replace("$reportId$", context.ErrorId)
                       .Replace("$URL$", VirtualPathUtility.ToAbsolute("~/coderr/Submit/"));
                page = page.Replace("$ButtonText$", CanSubmit ? "Send and proceed" : "Back to homepage.");

                // Should not ask for permission, but we want to get email or details.
                if (!Err.Configuration.UserInteraction.AskUserForPermission &&
                    (Err.Configuration.UserInteraction.AskForEmailAddress ||
                     Err.Configuration.UserInteraction.AskUserForDetails))
                {
                    page = page.Replace("$AllSendReport$", "checked");
                }
                else
                {
                    page = page.Replace("$AllSendReport$", "");
                }

                if (context.HttpContext.Request.AcceptTypes != null)
                {
                    var htmlIndex = GetAcceptTypeIndex(context.HttpContext, "text/html");
                    var jsonIndex = GetAcceptTypeIndex(context.HttpContext, "/json");
                    var xmlIndex  = GetAcceptTypeIndex(context.HttpContext, "application/xml");
                    if (jsonIndex < htmlIndex && jsonIndex < xmlIndex)
                    {
                        page =
                            string.Format(
                                @"{{""error"": {{ ""msg"": ""{0}"", ""reportId"": ""{1}""}}, hint: ""Use the report id when contacting us if you need further assistance."" }}",
                                context.Exception.Message, context.ErrorId);
                        context.HttpContext.Response.ContentType = "application/json";
                    }
                    else if (xmlIndex < jsonIndex && xmlIndex < htmlIndex)
                    {
                        page =
                            string.Format(
                                @"<Error ReportId=""{0}"" hint=""Use the report id when contacting us if you need further assistance"">{1}</Error>",
                                context.ErrorId, context.Exception.Message);
                        context.HttpContext.Response.ContentType = "application/xml";
                    }
                }
                context.HttpContext.Response.Write(page);
            }
            else
            {
                context.HttpContext.Response.Write(
                    string.Format("Unsupported virtual uri: {0}, must be a .aspx (Page) or a .html",
                                  virtualPathOrCompleteErrorPageHtml));
            }
        }