/// <summary>
/// Handles the exception by responding appropriately with error page with conditional level of details and logging
/// </summary>
public static void HandleException(WorkContext work,
Exception error,
OrderedRegistry <WorkMatch> showDumpMatches,
OrderedRegistry <WorkMatch> logMatches,
string securityRedirectURL = null,
string securityRedirectTarget = null,
OrderedRegistry <WorkMatch> securityRedirectMatches = null,
Type customPageType = null
)
{
if (work == null || error == null)
{
return;
}
var showDump = showDumpMatches != null?
showDumpMatches.OrderedValues.Any(m => m.Make(work) != null) : false;
if (work.Response.Buffered)
{
work.Response.CancelBuffered();
}
var json = false;
if (work.Request != null && work.Request.AcceptTypes != null)//if needed for some edge HttpListener cases when Request or Request.AcceptTypes are null
{
json = work.Request.AcceptTypes.Any(at => at.EqualsIgnoreCase(ContentType.JSON));
}
var actual = error;
if (actual is FilterPipelineException fpe)
{
actual = fpe.RootException;
}
if (actual is MvcException mvce)
{
actual = mvce.InnerException;
}
var securityError = Security.AuthorizationException.IsDenotedBy(actual);
if (actual is IHttpStatusProvider httpStatusProvider)
{
work.Response.StatusCode = httpStatusProvider.HttpStatusCode;
work.Response.StatusDescription = httpStatusProvider.HttpStatusDescription;
}
else
{
if (securityError)
{
work.Response.StatusCode = WebConsts.STATUS_403;
work.Response.StatusDescription = WebConsts.STATUS_403_DESCRIPTION;
}
else
{
work.Response.StatusCode = WebConsts.STATUS_500;
work.Response.StatusDescription = WebConsts.STATUS_500_DESCRIPTION;
}
}
if (json)
{
work.Response.ContentType = ContentType.JSON;
work.Response.WriteJSON(error.ToClientResponseJSONMap(showDump));
}
else
{
if (securityRedirectMatches != null && securityRedirectMatches.Count > 0)
{
JsonDataMap matched = null;
foreach (var match in securityRedirectMatches.OrderedValues)
{
matched = match.Make(work, actual);
if (matched != null)
{
break;
}
}
if (matched != null)
{
var url = matched[VAR_SECURITY_REDIRECT_URL].AsString();
var target = matched[VAR_SECURITY_REDIRECT_TARGET].AsString();
if (url.IsNotNullOrWhiteSpace())
{
securityRedirectURL = url;
}
if (target.IsNotNullOrWhiteSpace())
{
securityRedirectTarget = target;
}
}
}
if (securityRedirectURL.IsNotNullOrWhiteSpace() && securityError && !work.IsAuthenticated)
{
var url = securityRedirectURL;
var target = securityRedirectTarget;
if (target.IsNotNullOrWhiteSpace())
{
var partsA = url.Split('#');
var parts = partsA[0].Split('?');
var query = parts.Length > 1 ? parts[0] + "&" : string.Empty;
url = "{0}?{1}{2}={3}{4}".Args(parts[0], query,
target, Uri.EscapeDataString(work.Request.Url.PathAndQuery),
partsA.Length > 1 ? "#" + partsA[1] : string.Empty);
}
work.Response.RedirectAndAbort(url);
}
else
{
WaveTemplate errorPage = null;
if (customPageType != null)
{
try
{
errorPage = Activator.CreateInstance(customPageType) as WaveTemplate;
if (errorPage == null)
{
throw new WaveException("not WaveTemplate");
}
}
catch (Exception actErr)
{
work.Log(Log.MessageType.Error,
StringConsts.ERROR_PAGE_TEMPLATE_TYPE_ERROR.Args(customPageType.FullName, actErr.ToMessageWithType()),
typeof(ErrorFilter).FullName + ".ctor(customPageType)",
actErr);
}
}
if (errorPage == null)
{
errorPage = new ErrorPage(work, error, showDump);
}
errorPage.Render(work, error);
}
}
if (logMatches != null && logMatches.Count > 0)
{
JsonDataMap matched = null;
foreach (var match in logMatches.OrderedValues)
{
matched = match.Make(work, error);
if (matched != null)
{
break;
}
}
if (matched != null)
{
work.Log(Log.MessageType.Error, error.ToMessageWithType(), typeof(ErrorFilter).FullName, pars: matched.ToJson(JsonWritingOptions.CompactASCII));
}
}
}
/// <summary>
/// Handles the exception by responding appropriately with error page with conditional level of details and logging
/// </summary>
public static void HandleException(WorkContext work,
Exception error,
OrderedRegistry <WorkMatch> showDumpMatches,
OrderedRegistry <WorkMatch> logMatches,
string securityRedirectURL = null,
string securityRedirectTarget = null,
OrderedRegistry <WorkMatch> securityRedirectMatches = null,
Type customPageType = null
)
{
if (work == null || error == null)
{
return;
}
var showDump = showDumpMatches != null?
showDumpMatches.OrderedValues.Any(m => m.Make(work) != null) : false;
if (work.Response.Buffered)
{
work.Response.CancelBuffered();
}
var json = false;
if (work.Request != null && work.Request.AcceptTypes != null)//if needed for some edge HttpListener cases when Request or Request.AcceptTypes are null
{
json = work.Request.AcceptTypes.Any(at => at.EqualsIgnoreCase(ContentType.JSON));
}
var actual = error;
if (actual is FilterPipelineException fpe)
{
actual = fpe.RootException;
}
if (actual is MvcException mvce)
{
actual = mvce.InnerException;
}
var securityError = Security.AuthorizationException.IsDenotedBy(error);
var hsp = error.SearchThisOrInnerExceptionOf <IHttpStatusProvider>();
if (hsp != null)
{
work.Response.StatusCode = hsp.HttpStatusCode;
work.Response.StatusDescription = hsp.HttpStatusDescription;
}
else
{
if (securityError)
{
work.Response.StatusCode = WebConsts.STATUS_403;
work.Response.StatusDescription = WebConsts.STATUS_403_DESCRIPTION;
}
else
{
work.Response.StatusCode = WebConsts.STATUS_500;
work.Response.StatusDescription = WebConsts.STATUS_500_DESCRIPTION;
}
}
if (json)
{
work.Response.ContentType = ContentType.JSON;
work.Response.WriteJSON(error.ToClientResponseJsonMap(showDump), JsonWritingOptions.PrettyPrintRowsAsMap);
}
else
{
if (securityRedirectMatches != null && securityRedirectMatches.Count > 0)
{
JsonDataMap matched = null;
foreach (var match in securityRedirectMatches.OrderedValues)
{
matched = match.Make(work, actual);
if (matched != null)
{
break;
}
}
if (matched != null)
{
var url = matched[VAR_SECURITY_REDIRECT_URL].AsString();
var target = matched[VAR_SECURITY_REDIRECT_TARGET].AsString();
if (url.IsNotNullOrWhiteSpace())
{
securityRedirectURL = url;
}
if (target.IsNotNullOrWhiteSpace())
{
securityRedirectTarget = target;
}
}
}
if (securityRedirectURL.IsNotNullOrWhiteSpace() && securityError && !work.IsAuthenticated)
{
var url = securityRedirectURL;
var target = securityRedirectTarget;
if (target.IsNotNullOrWhiteSpace())
{
var partsA = url.Split('#');
var parts = partsA[0].Split('?');
var query = parts.Length > 1 ? parts[0] + "&" : string.Empty;
url = "{0}?{1}{2}={3}{4}".Args(parts[0], query,
target, Uri.EscapeDataString(work.Request.Url.PathAndQuery),
partsA.Length > 1 ? "#" + partsA[1] : string.Empty);
}
work.Response.RedirectAndAbort(url);
}
else
{
WaveTemplate errorPage = null;
if (customPageType != null)
{
try
{
//20201130 DKh fix #376
var simpleCtor = customPageType.GetConstructor(new Type[] { typeof(Exception), typeof(bool) }) == null;
errorPage = (simpleCtor ? Activator.CreateInstance(customPageType) :
Activator.CreateInstance(customPageType, error, showDump)
) as WaveTemplate;//fix #376
if (errorPage == null)
{
throw new WaveException("not a {0}".Args(nameof(WaveTemplate)));
}
}
catch (Exception actErr)
{
work.Log(Log.MessageType.Error,
StringConsts.ERROR_PAGE_TEMPLATE_TYPE_ERROR.Args(customPageType.FullName, actErr.ToMessageWithType()),
typeof(ErrorFilter).FullName + ".ctor(customPageType)",
actErr);
}
}
if (errorPage == null)
{
errorPage = new ErrorPage(error, showDump);
}
errorPage.Render(work, error);
}
}
if (logMatches != null && logMatches.Count > 0)
{
JsonDataMap matched = null;
foreach (var match in logMatches.OrderedValues)
{
matched = match.Make(work, error);
if (matched != null)
{
break;
}
}
if (matched != null)
{
matched["$ip"] = work.EffectiveCallerIPEndPoint.ToString();
matched["$ua"] = work.Request.UserAgent.TakeFirstChars(78, "..");
matched["$mtd"] = work.Request.HttpMethod;
matched["$uri"] = work.Request.Url.ToString().TakeFirstChars(78, "..");
matched["$ref"] = work.Request.UrlReferrer?.ToString().TakeFirstChars(78, "..");
matched["$stat"] = "{0}/{1}".Args(work.Response.StatusCode, work.Response.StatusDescription);
if (work.Portal != null)
{
matched["$portal"] = work.Portal.Name;
}
if (work.GeoEntity != null)
{
matched["$geo"] = work.GeoEntity.LocalityName;
}
work.Log(Log.MessageType.Error, error.ToMessageWithType(), typeof(ErrorFilter).FullName, pars: matched.ToJson(JsonWritingOptions.CompactASCII));
}
}
}