/// <summary>
/// Initializes the default SharePointContextProvider instance.
/// </summary>
static SharePointContextProvider()
{
if (!TokenHelper.IsHighTrustApp())
{
SharePointContextProvider.current = new SharePointAcsContextProvider();
}
else
{
SharePointContextProvider.current = new SharePointHighTrustContextProvider();
}
}
public override void OnActionExecuting(ActionExecutingContext filterContext)
{
if (filterContext == null)
{
throw new ArgumentNullException("filterContext");
}
Uri redirectUrl;
switch (SharePointContextProvider.CheckRedirectionStatus(filterContext.HttpContext, out redirectUrl))
{
case RedirectionStatus.Ok:
return;
case RedirectionStatus.ShouldRedirect:
filterContext.Result = new RedirectResult(redirectUrl.AbsoluteUri);
break;
case RedirectionStatus.CanNotRedirect:
filterContext.Result = new ViewResult {
ViewName = "Error"
};
break;
}
}
