public static bool CanSee(this ClaimsPrincipal @this, Feature feature)
{
foreach (var notPermission in feature.NotPermissions)
{
if (@this.IsInRole(notPermission))
{
return(false);
}
}
if (feature.Permissions.None())
{
if (feature.Parent != null)
{
return(@this.CanSee(feature.Parent));
}
return(true);
}
return(feature.Permissions.Any(p => @this.IsInRole(p)));
}
static AuthroziedFeatureInfo GetAuthorizationInfo(ClaimsPrincipal user, Feature feature)
{
if (user.CanSee(feature))
{
return new AuthroziedFeatureInfo {
Feature = feature
}
}
;
var hasPermittedChildNodes = feature.GetAllChildren().Cast <Feature>().Any(c => user.CanSee(c));
if (hasPermittedChildNodes)
{
return new AuthroziedFeatureInfo {
Feature = feature, IsDisabled = true
}
}
;
return(null);
}
}
}
