podnoms/server/Services/Auth/AuthenticationMiddleware.cs

using System.Linq;
using System.Security.Claims;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.Extensions.Logging;
using PodNoms.Api.Models;
using PodNoms.Api.Persistence;

namespace PodNoms.Api.Services.Auth
{
    public class AuthenticationMiddleware
    {
        public async static Task<bool> OnTokenValidated(TokenValidatedContext context)
        {
            var userRepository = (IUserRepository)context.HttpContext.RequestServices.GetService(typeof(IUserRepository));
            var unitOfWork = (IUnitOfWork)context.HttpContext.RequestServices.GetService(typeof(IUnitOfWork));
            var claimsIdentity = context.Principal.Identity as ClaimsIdentity;
            if (claimsIdentity != null && context.Request.Headers.ContainsKey("Authorization"))
            {
                var claimToken = context.Request.Headers["Authorization"][0].Substring(context.Scheme.Name.Length + 1);
                claimsIdentity.AddClaim(new Claim("id_token", claimToken));

                var picture = claimsIdentity.Claims.FirstOrDefault(c => c.Type == "picture")?.Value;
                var name = claimsIdentity.Claims.FirstOrDefault(c => c.Type == "name")?.Value;

                var data = new
                {
                    Name = name,
                    EmailAddress = claimsIdentity.Claims.FirstOrDefault(c => c.Type == ClaimTypes.Email)?.Value,
                    Sid = claimsIdentity.Claims.FirstOrDefault(c => c.Type == ClaimTypes.Sid)?.Value,
                    UserId = claimsIdentity.Claims.FirstOrDefault(c => c.Type == "subject")?.Value,
                    ProfileImage = picture
                };
                userRepository.UpdateRegistration(data.EmailAddress, data.Name, data.Sid, data.UserId,
                    data.ProfileImage);

                await unitOfWork.CompleteAsync();
                return true;
            }
            return false;
        }
    }
}