public FilterResult Filter(IWebRequestData request)
{
foreach (var regex in HostRegExs)
{
if (Regex.IsMatch(request.Host, regex) ||
(request.Referer != null && Regex.IsMatch(request.Referer.Host, regex)))
{
return(FilterResult.Allow);
}
}
return(FilterResult.Block("This page is blocked by SimpleProxy whitelist filter", HttpStatusCode.Forbidden));
}
private static FilterResult FilterRequest(IWebRequestData request, IEnumerable <IWebRequestFilter> requestFilters)
{
foreach (var filter in requestFilters)
{
var filterName = "Filter";
try
{
if (!filter.Enabled)
{
continue;
}
filterName = filter.Name;
if (String.IsNullOrWhiteSpace(filterName))
{
filterName = filter.GetType().Name;
}
Trace.TraceInformation("Applying request request filter {0}", filterName);
var filterResult = filter.Filter(request);
if (filterResult.Action == (filterResult.Action | FilterResultAction.Block))
{
return(filterResult);
}
}
catch (Exception ex)
{
Trace.TraceError("{0} filter failed: {1}", filterName, ex);
var errorMessage = String.Format("SimpleProxy: Error Processing Request: {0} failed", filterName);
return(FilterResult.Block(errorMessage, HttpStatusCode.InternalServerError));
}
}
return(FilterResult.Allow);
}
