Ejemplo n.º 1
0
        public string GenerateKey(string userId, string username, bool isAdmin = false, string facebookToken = null)
        {
            int  ttl = int.Parse(ConfigurationManager.AppSettings["TokenTTL"]);
            long exp = DateTimeOffset.UtcNow.ToUnixTimeSeconds() + 60 * ttl;
            long iat = DateTimeOffset.UtcNow.ToUnixTimeSeconds();

            var payload = new Dictionary <string, object>()
            {
                { "sub", userId },
                { "exp", exp },
                { "iat", iat },
                { "aud", "social network" },
                { "username", username },
                { "isAdmin", isAdmin }
            };


            string key = ConfigurationManager.AppSettings["tokenSignKey"];

            byte[] secretKey = Encoding.ASCII.GetBytes(key);
            string token     = JWT.Encode(payload, secretKey, JwsAlgorithm.HS256);

            TokenHistory history = new TokenHistory()
            {
                Token = token, FacebookToken = facebookToken, UserId = userId, TimeStamp = iat
            };

            _tokenReposirory.Add(history);

            return(token);
        }
Ejemplo n.º 2
0
        //Private Methods
        private void AddToTokenHistory(string userId, string token)
        {
            TokenHistory tokenHistory = new TokenHistory()
            {
                UserId    = userId,
                TimeStamp = (long)(DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds,
                Token     = token
            };

            try
            {
                _dynamo.Store(tokenHistory);
            }
            catch (Exception)
            {
                throw new FaildToConnectDbException();
            }
        }
        public async Task <dynamic> Login(object data) // username and password(MD5-ed)
        {
            return(await Task.Run(() =>
            {
                dynamic inData = data.ToDynamicObject();
                string username = inData.username;
                string password = inData.password;
                var user = _userAccountRepo.First(p => p.UserName.Equals(username) && p.Password.Equals(password));
                if (user != null)
                {
                    long now = DateTime.Now.Ticks;
                    var token = _tokenHistory.Where(p => p.UserName.Equals(username) && p.ExpireDate > now).OrderByDescending(p => p.ExpireDate).FirstOrDefault();
                    if (token != null)
                    {
                        dynamic res = new ExpandoObject();
                        res.username = username;
                        res.token = token.Token;
                        return res;
                    }
                    else
                    {
                        TokenHistory th = new TokenHistory();
                        th.Id = Guid.NewGuid();
                        th.Token = Guid.NewGuid();
                        th.ExpireDate = DateTime.Now.AddDays(EXPIRE_DAY).Ticks;
                        th.CreatedDate = DateTime.Now.Ticks;
                        th.UserName = username;
                        _tokenHistory.Insert(th);
                        dynamic res = new ExpandoObject();
                        res.username = username;
                        res.token = th.Token;
                        return res;
                    }
                }

                return null;
            }));
        }