BrockAllen.OAuth2.LiveProvider.GetClaimsFromProfile C# (CSharp) Метод

        protected override IEnumerable<Claim> GetClaimsFromProfile(Dictionary<string, object> profile)
        {
            var emailsQuery =
                from item in profile
                where item.Key == "emails"
                select item.Value;
            var emails = emailsQuery.FirstOrDefault();
            if (emails != null)
            {
                profile.Remove("emails");
                var json = emails.ToString();
                var emailsObj = Newtonsoft.Json.JsonConvert.DeserializeAnonymousType(json, new { preferred = "" });
                if (emailsObj != null && !String.IsNullOrWhiteSpace(emailsObj.preferred))
                {
                    profile.Add("email", emailsObj.preferred);
                }
            }

            return base.GetClaimsFromProfile(profile);
        }
    }