private EmbeddedResourceVirtualFile GetOrCreateVirtualFile(Url url, bool throwOnError)
{
// If we're in an application in a folder (i.e. /blog) then remove that part.
Url testUrl = new Url(VirtualPathUtility.ToAppRelative(url.Path).TrimStart('~'));
// Always deal with lower-case URLs for aspx pages.
if (testUrl.Extension == ".aspx")
testUrl = testUrl.ToString().ToLower();
// First check if we already have a virtual file cached.
if (_files.ContainsKey(testUrl))
return _files[testUrl];
// Grab the first segment of the path. This will be the assembly prefix.
string assemblyPathPrefix = testUrl.SegmentAtIndex(0);
if (string.IsNullOrEmpty(assemblyPathPrefix))
if (throwOnError)
throw new ArgumentException("URL does not contain an assembly path prefix", "url");
else
return null;
if (!_assemblyPathPrefixes.ContainsKey(assemblyPathPrefix))
if (throwOnError)
throw new ArgumentException("URL does not contain a valid assembly path prefix", "url");
else
return null;
Assembly assembly = _assemblyPathPrefixes[assemblyPathPrefix];
// Now get the rest of the path. This, combined with the assembly prefix, will be the resource path.
Url remainingUrl = testUrl.RemoveSegment(0);
string resourcePath = remainingUrl.PathWithoutExtension.Replace('/', '.');
if (remainingUrl.Extension == ".aspx")
{
resourcePath = Regex.Replace(resourcePath, "[^a-zA-Z]([a-z])|^([a-z])", m => m.Captures[0].Value.ToUpper());
resourcePath = Regex.Replace(resourcePath, "-", string.Empty);
}
// Create a new virtual file.
EmbeddedResourceVirtualFile virtualFile = new EmbeddedResourceVirtualFile(url, assembly, assembly.GetName().Name + resourcePath + remainingUrl.Extension);
_files.Add(testUrl, virtualFile);
// Check that resource actually exists.
if (assembly.GetManifestResourceStream(virtualFile.ResourcePath) == null)
throw new ArgumentException(string.Format("Cannot find resource in assembly '{0}' matching resource path '{1}'.", assembly, virtualFile.ResourcePath));
return virtualFile;
}
protected virtual void OnEndRequest(object source, EventArgs eventArgs)
{
if (!_onEnterCalled)
return;
_onEnterCalled = false;
HttpApplication application = (HttpApplication) source;
HttpContext context = application.Context;
if (context.Response.StatusCode != 0x191)
return;
// Add new ReturnUrl parameter, which will remove any existing parameter of this name.
Url redirectUrl = new Url(CurrentAuthenticationService.LoginUrl);
redirectUrl.SetQueryParameter("ReturnUrl", new Url(context.Request.Url).PathAndQuery);
context.Response.Redirect(redirectUrl.ToString(), false);
}