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aidangarnish/Azure-AD-Authorize-Filter.cs

Created July 2, 2019 14:14
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Azure-AD-Authorize-Filter.cs
public class AuthorizeADAttribute : AuthorizeAttribute { public string GroupId { get; set; }
protected override bool AuthorizeCore(HttpContextBase httpContext)
{
if (base.AuthorizeCore(httpContext))
{
if (String.IsNullOrEmpty(GroupId))
return true;
var identity = (ClaimsPrincipal)Thread.CurrentPrincipal;
var claim = identity.Claims.Where(c => c.Value == GroupId).FirstOrDefault();
if(claim != null)
{
return true;
}
else
{
return false;
}
}
return false;
}
protected override void HandleUnauthorizedRequest(System.Web.Mvc.AuthorizationContext filterContext)
{
if (!filterContext.HttpContext.User.Identity.IsAuthenticated)
{
base.HandleUnauthorizedRequest(filterContext);
}
else
{
filterContext.Result = new RedirectToRouteResult(
new System.Web.Routing.RouteValueDictionary(new { controller = "Home", action = "FailedLogin" }));
filterContext.Result.ExecuteResult(filterContext.Controller.ControllerContext);
}
}
}
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