Ejemplo n.º 1
0
        public T Authenticate <T>(string username, string password) where T : class, new()
        //public User Authenticate(string username, string password)
        {
            //var user = _users.SingleOrDefault(x => x.Username == username && x.Password == password);
            var user = _context.Users.SingleOrDefault(x => x.Username == username && x.Password == password);
            APIResponse <User> data = null;

            //APIResponse<ResponseEntity<User>> response = null;
            // return null if user not found
            if (user == null)
            {
                data = APIResponse <User> .ReturnValidResponse(null, System.Reflection.MethodBase.GetCurrentMethod().Name, "V1", new ErrorEntity { code = "1000", message = "Invalid Login information" }, false, "");

                //response = new APIResponse<ResponseEntity<User>>(data);
                return(data as T);
                //return null;
            }


            // authentication successful so generate jwt token
            var tokenHandler    = new JwtSecurityTokenHandler();
            var key             = Encoding.ASCII.GetBytes(_appSettings.Secret);
            var tokenDescriptor = new SecurityTokenDescriptor
            {
                Subject = new ClaimsIdentity(new Claim[]
                {
                    new Claim(ClaimTypes.Name, user.Id.ToString()),
                    new Claim(ClaimTypes.Role, user.Role)
                }),
                Expires            = DateTime.UtcNow.AddDays(7),
                SigningCredentials = new SigningCredentials(new SymmetricSecurityKey(key), SecurityAlgorithms.HmacSha256Signature)
            };
            var token = tokenHandler.CreateToken(tokenDescriptor);

            user.Token = tokenHandler.WriteToken(token);

            data = APIResponse <User> .ReturnValidResponse(user.WithoutPassword(), System.Reflection.MethodBase.GetCurrentMethod().Name, "V1", null, true, "");

            //response = new APIResponse<ResponseEntity<User>>(data);
            return(data as T);
            //return user.WithoutPassword();
        }