/// <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)
actual = ((FilterPipelineException)actual).RootException;
if (actual is MVCException)
actual = ((MVCException)actual).InnerException;
var securityError = NFX.Security.AuthorizationException.IsDenotedBy(actual);
if (actual is HTTPStatusException)
{
var se = (HTTPStatusException)actual;
work.Response.StatusCode = se.StatusCode;
work.Response.StatusDescription = se.StatusDescription;
}
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,
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)
{
actual = ((FilterPipelineException)actual).RootException;
}
if (actual is MVCActionException)
{
actual = ((MVCActionException)actual).InnerException;
}
var securityError = actual is NFX.Security.AuthorizationException || actual.InnerException is NFX.Security.AuthorizationException;
if (actual is HTTPStatusException)
{
var se = (HTTPStatusException)actual;
work.Response.StatusCode = se.StatusCode;
work.Response.StatusDescription = se.StatusDescription;
}
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 (securityRedirectURL.IsNotNullOrWhiteSpace() && securityError)
{
work.Response.RedirectAndAbort(securityRedirectURL);
}
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);
}
else
{
errorPage.Render(work, actual);
}
}
}
if (logMatches != null && logMatches.Count > 0)
{
JSONDataMap matched = null;
foreach (var match in logMatches.OrderedValues)
{
matched = match.Make(work);
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,
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)
actual = ((FilterPipelineException)actual).RootException;
if (json)
{
work.Response.ContentType = ContentType.JSON;
work.Response.WriteJSON(error.ToClientResponseJSONMap(showDump));
}
else
{
if (securityRedirectURL.IsNotNullOrWhiteSpace() && (actual is NFX.Security.AuthorizationException || actual.InnerException is NFX.Security.AuthorizationException))
work.Response.RedirectAndAbort(securityRedirectURL);
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 (actual is HTTPStatusException)
{
var se = (HTTPStatusException)actual;
work.Response.StatusCode = se.StatusCode;
work.Response.StatusDescription = se.StatusDescription;
}
if (logMatches!=null && logMatches.Count>0)
{
JSONDataMap matched = null;
foreach(var match in logMatches.OrderedValues)
{
matched = match.Make(work);
if (matched!=null) break;
}
if (matched!=null)
work.Log(Log.MessageType.Error, error.ToMessageWithType(), typeof(ErrorFilter).FullName, pars: matched.ToJSON(JSONWritingOptions.CompactASCII));
}
}
