/// <summary>
/// Fires before the action has been executed
/// Checks that there is a valid gatewayid claim for the user and validates that the gatewayid is valid for the empRef1/empRef2 action arguments
/// If the user is privileged then the empRef1/empRef2 check is skipped as the user is deemed to have access to all employer data
/// </summary>
/// <param name="context"></param>
public void OnActionExecuting(ActionExecutingContext context)
{
if (context.HttpContext.User.Claims.First(c => c.Type == "privileged").Value.ToLower() == "true")
{
return;
}
var gatewayId = context.HttpContext.User.Claims.First(c => c.Type == "gatewayid").Value;
var parts = context.ActionArguments
.Where(x => x.Key == "empRef1" || x.Key == "empRef2")
.ToArray()
;
if (parts.Count() < 2 || string.IsNullOrWhiteSpace(gatewayId))
{
context.Result = new BadRequestObjectResult(context.ModelState);
}
var empRef = $"{parts[0].Value}/{parts[1].Value}";
var isAuthenticated = _authService.IsAuthorized(gatewayId, empRef).Result;
if (!isAuthenticated)
{
context.Result = new UnauthorizedObjectResult(context.ModelState);
}
}