public override void OnActionExecuting(ActionExecutingContext filterContext)
{
if (filterContext == null)
{
throw new ArgumentNullException(nameof(filterContext));
}
var context = new RequestContext(filterContext.HttpContext);
switch (CustomSharePointContextProvider.CheckRedirectionStatus(context, out var redirectUrl))
{
case CustomSharePointContextProvider.RedirectionStatus.Ok:
return;
case CustomSharePointContextProvider.RedirectionStatus.ShouldRedirect:
filterContext.Result = new RedirectResult(redirectUrl.AbsoluteUri);
break;
case CustomSharePointContextProvider.RedirectionStatus.CanNotRedirect:
filterContext.Result = new ViewResult {
ViewName = "Error"
};
break;
default:
throw new ArgumentOutOfRangeException();
}
}
static CustomSharePointContextProvider()
{
if (!TokenHelper.IsHighTrustApp())
{
Current = new CustomSharePointAcsContextProvider();
}
else
{
Current = new CustomSharePointHighTrustContextProvider();
}
}
public override void OnActionExecuting(HttpActionContext filterContext)
{
if (filterContext == null)
{
throw new ArgumentNullException(nameof(filterContext));
}
var context = new ControllerContext(filterContext);
var result = CustomSharePointContextProvider.CheckRedirectionStatus(context, out _);
if (result == CustomSharePointContextProvider.RedirectionStatus.Ok)
{
return;
}
filterContext.Response = filterContext.Request.CreateErrorResponse(
HttpStatusCode.MethodNotAllowed, "Could not create context");
}
public static void Register(CustomSharePointContextProvider provider)
{
Current = provider ?? throw new ArgumentNullException(nameof(provider));
}
