/// <summary>
/// Renders the main contents of the page.
/// </summary>
/// <param name="sb">The <see cref="StringBuilder"/> to render to.</param>
protected override void RenderInnerHtml(StringBuilder sb)
{
void RenderVariableTable(string title, string className, NameValueCollection vars)
{
if (vars == null || vars.Count == 0)
{
return;
}
var fetchError = vars[Constants.CollectionErrorKey];
var errored = fetchError.HasValue();
var keys = vars.AllKeys.Where(key => !HiddenHttpKeys.Contains(key) && key != Constants.CollectionErrorKey).OrderBy(k => k);
sb.AppendFormat(" <div class=\"{0}\">", className).AppendLine();
if (errored)
{
sb.AppendFormat(" <h3 class=\"title-error\">{0} - Error while gathering data</h3>", title).AppendLine();
}
else
{
sb.AppendFormat(" <h3>{0}</h3>", title).AppendLine();
}
if (keys.Any())
{
var hiddenRows = new StringBuilder();
sb.AppendLine(" <div class=\"side-scroll\">")
.AppendLine(" <table class=\"alt-rows key-value\">")
.AppendLine(" <tbody>");
foreach (var k in keys)
{
// If this has no value, skip it
if (vars[k].HasValue())
{
// If this is a hidden row, buffer it up, since CSS has no clean mechanism for :visible:nth-row(odd) type styling behavior
(DefaultHttpKeys.Contains(k) ? hiddenRows : sb).AppendFormat(" <tr><td>{0}</td><td>{1}</td></tr>", k, Linkify(vars[k])).AppendLine();
}
}
if (vars["HTTP_HOST"].HasValue() && vars["URL"].HasValue())
{
var ssl = vars["HTTP_X_FORWARDED_PROTO"] == "https" || vars["HTTP_X_SSL"].HasValue() || vars["HTTPS"] == "on";
var url = string.Format("http{3}://{0}{1}{2}", vars["HTTP_HOST"], vars["URL"], vars["QUERY_STRING"].HasValue() ? "?" + vars["QUERY_STRING"] : "", ssl ? "s" : "");
sb.AppendFormat(" <tr><td>URL and Query</td><td>{0}</td></tr>", vars["REQUEST_METHOD"] == "GET" ? Linkify(url) : url.HtmlEncode()).AppendLine();
}
sb.AppendLine(" </tbody>");
if (hiddenRows.Length > 0)
{
sb.AppendLine(" <tbody class=\"hidden\">")
.Append(hiddenRows)
.AppendLine(" </tbody>");
}
sb.AppendLine(" </table>")
.AppendLine(" </div>");
}
if (errored)
{
sb.AppendFormat("<span class=\"custom-error-label\">Get {0} threw an exception:</span>", title)
.AppendFormat("<pre class=\"stack\"><code>{0}</code></pre>", fetchError.HtmlEncode());
}
sb.AppendFormat(" </div>");
}
void RenderKeyValueTable(IEnumerable <KeyValuePair <string, string> > kvPairs)
{
if (kvPairs?.Any() == true)
{
sb.AppendLine(" <div class=\"side-scroll\">")
.AppendLine(" <table class=\"alt-rows key-value\">");
foreach (var kv in kvPairs)
{
sb.Append(" <tr>")
.Append("<td>").AppendHtmlEncode(kv.Key).Append("</td>")
.Append("<td>").Append(Linkify(kv.Value)).Append("</td>")
.AppendLine("</tr>");
}
sb.AppendLine(" </table>")
.AppendLine(" </div>");
}
}
if (Error == null)
{
sb.AppendFormat(" <h1 class=\"not-found\">Oh no! Error {0} was not found!</h1>", _guid.ToString()).AppendLine();
}
else
{
sb.Append(" <h1>").AppendHtmlEncode(Error.Message).AppendLine("</h1>")
.Append(" <div class=\"subtitle\">").AppendHtmlEncode(Error.Type);
if (Error.DuplicateCount > 1)
{
sb.Append(" <span class=\"duplicate-count\">(thrown ").Append(Error.DuplicateCount.Value).AppendLine(" times)</span>");
}
sb.AppendLine("</div>")
.Append(" <pre class=\"stack dark\"><code class=\"nohighlight\">").Append(Utils.StackTrace.HtmlPrettify(Error.Detail)).AppendLine().AppendLine("</code></pre>")
// TODO: Controls for show/hide of async .stack.row.async in the block above
// TODO: Remove - temporarily showing the raw while the user-friendlier display above gets tuned
//.Append(" <pre class=\"stack\"><code>").AppendHtmlEncode(Error.Detail).AppendLine().AppendLine("</code></pre>")
.Append(" <p class=\"sub-info\">occurred <b title=\"")
.AppendHtmlEncode(Error.CreationDate.ToLongDateString()).Append(" at ").AppendHtmlEncode(Error.CreationDate.ToLongTimeString())
.Append("\">")
.Append(Error.CreationDate.ToRelativeTime())
.Append("</b> on ")
.AppendHtmlEncode(Error.MachineName);
if (ShowActionLinks)
{
sb.Append(" <span>(<a href=\"delete?guid=").Append(Error.GUID.ToString()).AppendLine("\">delete</a>)</span>");
}
sb.Append("</p>");
if (Error.Commands != null)
{
foreach (var cmd in Error.Commands)
{
var lang = cmd.GetHighlightLanguage();
sb.Append(" <h3>Command: ").AppendHtmlEncode(cmd.Type).AppendLine("</h3>")
.Append(" <pre class=\"command\"><code");
if (lang.HasValue())
{
sb.Append(" class=\"").Append(lang).Append("\"");
}
sb.Append(">")
.AppendHtmlEncode(cmd.CommandString)
.AppendLine("</code></pre>");
RenderKeyValueTable(cmd.Data);
}
}
RenderVariableTable("Server Variables", "server-variables", Error.ServerVariables);
if (Error.CustomData?.Count > 0)
{
var errored = Error.CustomData.ContainsKey(Constants.CustomDataErrorKey);
var cdKVs = Error.CustomData.Where(kv => kv.Key != Constants.CustomDataErrorKey);
sb.AppendLine(" <div class=\"custom-data\">");
if (errored)
{
sb.AppendLine(" <h3 class=\"title-error\">Custom - Error while gathering custom data</h3>");
}
else
{
sb.AppendLine(" <h3>Custom</h3>");
}
if (cdKVs.Any())
{
RenderKeyValueTable(cdKVs);
}
if (errored)
{
sb.AppendLine(" <span class=\"custom-error-label\">GetCustomData threw an exception:</span>")
.AppendLine(" <pre class=\"stack\"><code>").Append(Error.CustomData[Constants.CustomDataErrorKey]).AppendLine("</code></pre>");
}
sb.AppendLine(" </div>");
}
RenderVariableTable("Querystring", "querystring", Error.QueryString);
RenderVariableTable("Form", "form", Error.Form);
RenderVariableTable("Cookies", "cookies", Error.Cookies);
RenderVariableTable("Request Headers", "headers", Error.RequestHeaders);
}
}
protected override void RenderHtml(StringBuilder sb)
{
void RenderVariableTable(string title, NameValueCollection vars, bool renderUrls = false)
{
if (vars == null || vars.Count == 0)
{
return;
}
var fetchError = vars[Constants.CollectionErrorKey];
var errored = fetchError.HasValue();
var keys = vars.AllKeys.Where(key => !HiddenHttpKeys.Contains(key) && key != Constants.CollectionErrorKey).OrderBy(k => k);
sb.AppendFormat(" <div>").AppendLine();
sb.AppendFormat(" <h3 style=\"color: #224C00; font-family: Verdana, Tahoma, Arial, 'Helvetica Neue', Helvetica, sans-serif; font-size: 14px; margin: 10px 0 5px 0;\">{0}{1}</h3>", title, errored ? " - Error while gathering data" : "").AppendLine();
if (keys.Any())
{
sb.AppendFormat(" <table style=\"font-family: Verdana, Tahoma, Arial, 'Helvetica Neue', Helvetica, sans-serif; font-size: 12px; width: 100%; border-collapse: collapse; border: 0;\">").AppendLine();
var i = 0;
string getBackground() => i++ % 2 == 1 ? " style=\"background-color: #F2F2F2;\"" : "";
foreach (var k in keys)
{
// If this has no value, skip it
if (vars[k].IsNullOrEmpty() || DefaultHttpKeys.Contains(k))
{
continue;
}
sb.AppendFormat(" <tr{2}><td style=\"padding: 0.4em; width: 200px;\">{0}</td><td style=\"padding: 0.4em;\">{1}</td></tr>", k, Linkify(vars[k]), getBackground()).AppendLine();
}
if (renderUrls && vars["Request Method"].IsNullOrEmpty()) // told to render and we don't have them elsewhere
{
var method = error.HTTPMethod;
if (method.HasValue())
{
sb.AppendFormat(" <tr{1}><td style=\"padding: 0.4em; width: 200px;\">Method</td><td style=\"padding: 0.4em;\">{0}</td></tr>", method, getBackground()).AppendLine();
var fullUrl = error.GetFullUrl();
if (fullUrl.HasValue())
{
sb.AppendFormat(" <tr{1}><td style=\"padding: 0.4em; width: 200px;\">URL and Query</td><td style=\"padding: 0.4em;\">{0}</td></tr>", method == "GET" ? Linkify(fullUrl) : fullUrl.HtmlEncode(), getBackground()).AppendLine();
}
}
}
sb.AppendFormat(" </table>").AppendLine();
}
if (errored)
{
sb.AppendFormat(" <span style=\"color: maroon;\">Get {0} threw an exception:</span>", title).AppendLine();
sb.AppendFormat(" <pre style=\"background-color: #EEE; font-family: Consolas, Monaco, monospace; padding: 8px;\">{0}</pre>", fetchError.HtmlEncode()).AppendLine();
}
sb.AppendFormat(" </div>").AppendLine();
}
sb.AppendLine("<div style=\"font-family: Arial, \'Helvetica Neue\', Helvetica, sans-serif;\">");
if (error == null)
{
sb.AppendLine(" <h1 style=\"color: maroon; font-size: 16px;\">Error not found.</h1>");
}
else
{
sb.Append(" <h1 style=\"color: maroon; font-size: 16px; padding: 0; margin: 0;\">")
.AppendHtmlEncode(error.Message)
.Append("</h1>").AppendLine()
.Append(" <div style=\"font-size: 12px; color: #444; padding: 0; margin: 2px 0;\">")
.AppendHtmlEncode(error.Type)
.Append("</div>").AppendLine()
.Append(" <pre style=\"background-color: #FFFFCC; font-family: Consolas, Monaco, monospace; font-size: 12px; margin: 2px 0; padding: 12px;\">")
.AppendHtmlEncode(error.Detail).AppendLine()
.Append(" </pre>").AppendLine()
.Append(" <p class=\"error-time\" style=\"font-size: 13px; color: #555; margin: 5px 0;\">occurred at <b title=\"")
.AppendHtmlEncode(error.CreationDate.ToLongDateString())
.Append(" at ")
.AppendHtmlEncode(error.CreationDate.ToLongTimeString())
.Append("\">")
.AppendHtmlEncode(error.CreationDate.ToUniversalTime().ToString())
.Append(" UTC</b> on ")
.AppendHtmlEncode(error.MachineName)
.Append("</p>")
.AppendLine();
// TODO: Commands
//if (!string.IsNullOrEmpty(error.SQL))
//{
// sb.Append(" <h3 style=\"color: #224C00; font-family: Verdana, Tahoma, Arial, \'Helvetica Neue\', Helvetica, sans-serif; font-size: 14px; margin: 10px 0 5px 0;\">SQL</h3>")
// .AppendLine()
// .Append(" <pre style=\"background-color: #EEE; font-family: Consolas, Monaco, monospace; padding: 8px 8px 8px 8px; margin: 2px 0;\">")
// .AppendHtmlEncode(error.SQL)
// .Append("</pre>").AppendLine()
// .Append("<br/>").AppendLine();
//}
RenderVariableTable("Server Variables", error.ServerVariables, renderUrls: true);
if (error.CustomData?.Count > 0)
{
var errored = error.CustomData.ContainsKey(Constants.CustomDataErrorKey);
var cdKeys = error.CustomData.Keys.Where(k => k != Constants.CustomDataErrorKey);
sb.AppendLine(" <div class=\"custom-data\">");
if (errored)
{
sb.AppendLine(" <h3 style=\"color: maroon; font-family: Verdana, Tahoma, Arial, \'Helvetica Neue\', Helvetica, sans-serif; font-size: 14px; margin: 10px 0 5px 0;\">Custom - Error while gathering custom data</h3>");
}
else
{
sb.AppendLine(" <h3 style=\"color: #224C00; font-family: Verdana, Tahoma, Arial, \'Helvetica Neue\', Helvetica, sans-serif; font-size: 14px; margin: 10px 0 5px 0;\">Custom</h3>\r\n");
}
if (cdKeys.Any(k => k != Constants.CustomDataErrorKey))
{
var i = -1;
sb.AppendLine(" <table style=\"font-family: Verdana, Tahoma, Arial, \'Helvetica Neue\', Helvetica, sans-serif; font-size: 12px; width: 100%; border-collapse: collapse; border: 0;\">\r\n");
foreach (var cd in cdKeys)
{
i++;
sb.Append(" <tr");
if (i % 2 == 0)
{
sb.Append(" style=\"background-color: #F2F2F2;\"");
}
sb.AppendLine(">")
.AppendLine(" <td style=\"padding: 0.4em; width: 200px;\">")
.AppendHtmlEncode(cd)
.AppendLine("</td>")
.Append(" <td style=\"padding: 0.4em;\">")
.Append(Linkify(error.CustomData[cd]))
.AppendLine("</td>")
.AppendLine(" </tr>");
}
sb.AppendLine(" </table>");
}
if (errored)
{
sb.AppendLine(" <span style=\"color: maroon;\">GetCustomData threw an exception:</span>")
.Append(" <pre style=\"background-color: #EEE; font-family: Consolas, Monaco, monospace; padding: 8px;\">")
.AppendHtmlEncode(error.CustomData[Constants.CustomDataErrorKey])
.AppendLine("</pre>");
}
sb.AppendLine(" </div>");
}
RenderVariableTable("QueryString", error.QueryString);
RenderVariableTable("Form", error.Form);
RenderVariableTable("Cookies", error.Cookies);
}
sb.AppendLine("</div>");
}