Autherization using OAuth in MVC

  

Scenario:

User Authorization using OAuth for MVC

Solution:

         MVC Authorization Filter

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    public class AuthorizeFilter : ActionFilterAttribute
    { 
        public override void OnActionExecuting(ActionExecutingContext filterContext)
        {
            Authorized(UserId, token, Controller, Action, "Get");
        }
    }

          Authorization Service, internally calling OAuth service

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    public class AuthServ
    {
        public bool Authorized(request)
        {
            var claims = GetClaims(user, token);

            if (claims.ContainsKey(claimRequested))
            {
                return true;
            }
            return false;
        }

        public Claims GetClaims(string user, string token)
        {
            var webClient = new WebClient();
            webClient.Headers.Add("Content-Type", "application/x-www-form-urlencoded");

            return webClient.UploadString("/TokenProvider/GetCustomerRoles?grant_type=role&Token={token}", "POST", "");
        }
    }