Пример #1
0
        /// <summary>
        /// Creates streaming user.
        /// </summary>
        /// <param name="userName">User name string.</param>
        /// <param name="password">Password string.</param>
        /// <returns></returns>
        public bool CreateUser(string userName, string password)
        {
            var userNameValidation = new Regex("[a-z,A-Z,0-9,_!@#$%^&*]{4,32}", RegexOptions.Compiled | RegexOptions.Singleline);

            if (string.IsNullOrEmpty(userName) ||
                !userNameValidation.IsMatch(userName, 0) ||
                string.IsNullOrEmpty(password) ||
                password.Length < 6)
            {
                throw new InvalidOperationException(@"Invalid username, allowed characters are 'a-z,A-Z,0-9,_!@#$%^&*' and length between 4 and 32 !");
            }

            if (string.IsNullOrEmpty(password) ||
                password.Length < 6)
            {
                throw new InvalidOperationException(@"Invalid password, minimum 6 characters !");
            }

            var user = (from su in _dataContext.Get <StreamingUser>()
                        where su.UserName == userName
                        select su).FirstOrDefault();

            if (user != null)
            {
                return(false);
            }

            user              = new StreamingUser();
            user.UserName     = userName;
            user.PasswordHash = CryptographyHelper.ComputeHashSHA1($"{userName}_+_{password}{user.PasswordSalt}");

            _dataContext.Add(user);
            _dataContext.SaveChanges();
            return(true);
        }
Пример #2
0
        /// <summary>
        /// Starts or continues previous media straiming session.
        /// </summary>
        /// <param name="userId">User identifier</param>
        /// <param name="ip">Ip address</param>
        /// <returns>Streaming session info object, containing playing media and milliseconds playing at.</returns>
        public SessionInfo StartSession(Guid userId, string ip)
        {
            var session = (from ss in _dataContext.Get <StreamingSession>()
                           where ss.UserId == userId
                           select ss).FirstOrDefault();

            if (session == null)
            {
                session = new StreamingSession
                {
                    DateStarted   = DateTime.UtcNow,
                    IsActive      = true,
                    StateInfoJson = string.Empty,
                    UserId        = userId,
                    UserIp        = ip
                };

                _dataContext.Add(session);
                _dataContext.SaveChanges();
            }
            else
            if (!session.IsActive)
            {
                session.IsActive     = true;
                session.DateStarted  = DateTime.UtcNow;
                session.DateFinished = null;

                _dataContext.Update(session);
                _dataContext.SaveChanges();
            }

            return(new SessionInfo
            {
                SessionKey = session.Id.ToString(),
                PlayingMediaId = session.PlayingMediaId?.ToString() ?? string.Empty,
                PlayingAtMSec = (session.PlayingMediaId.HasValue ? session.PlayingAtMSec : 0)
            });
        }