private void OnPostAuthenticateInternal(HttpApplication httpApplication)
{
HttpContext context = httpApplication.Context;
if (!context.Request.IsAuthenticated)
{
bool flag = false;
bool flag2 = false;
string value = string.Empty;
string httpMethod = context.Request.HttpMethod;
string absolutePath = context.Request.Url.AbsolutePath;
if (httpMethod.Equals("GET", StringComparison.OrdinalIgnoreCase) || httpMethod.Equals("HEAD", StringComparison.OrdinalIgnoreCase))
{
if (HttpProxyGlobals.ProtocolType != ProtocolType.Autodiscover || (!ProtocolHelper.IsOAuthMetadataRequest(absolutePath) && !ProtocolHelper.IsAutodiscoverV2Request(absolutePath)))
{
flag2 = true;
flag = true;
value = "AutodiscoverEwsDiscovery";
}
}
else if (!ProtocolHelper.IsAnyWsSecurityRequest(context.Request.Url.AbsolutePath) && HttpProxyGlobals.ProtocolType != ProtocolType.Autodiscover)
{
flag2 = true;
value = "AnonymousRequestDisallowed";
}
if (!string.IsNullOrEmpty(value))
{
context.Items[AnonymousRequestFilterModule.AnonymousRequestFilterModuleLoggingKey] = value;
}
if (flag)
{
AutodiscoverEwsDiscoveryResponseHelper.AddEndpointEnabledHeaders(context.Response);
}
if (flag2)
{
context.Response.StatusCode = 401;
context.Response.StatusDescription = "Anonymous Request Disallowed";
httpApplication.CompleteRequest();
}
}
}
public static bool IsAnyWsSecurityRequest(this HttpRequest request)
{
return(ProtocolHelper.IsAnyWsSecurityRequest(request.Url.LocalPath));
}
