Esempio n. 1
0
        /// <summary>Delete all CIDR ranges matched up with an IP from database</summary>
        /// <returns>List of CIDR ranges removed from database</returns>
        public List <string> DelCIDRBanByIP(string ip)
        {
            try
            {
                // check all delete canditates
                List <CIDRBan> banlist    = GetCIDRBanList();
                List <string>  removelist = new List <string>();
                foreach (CIDRBan ban in banlist)
                {
                    if (CIDRBan.Check(ip, ban.CIDR))
                    {
                        removelist.Add(ban.CIDR);
                    }
                }

                // remove canditates from database
                foreach (string removed in removelist)
                {
                    db.Query("DELETE FROM CIDRBans WHERE CIDR = @0", removed);
                }

                return(removelist);
            }
            catch (Exception ex)
            {
                TShock.Log.Error(ex.ToString());
            }

            return(new List <string>());
        }
Esempio n. 2
0
        /// <summary>Search CIDR bans with given IP</summary>
        /// <param name="IP">IP string for searching</param>
        /// <returns>First CIDRBan object found</returns>
        public CIDRBan GetCIDRBanByIP(string check)
        {
            try
            {
                // search for matching range in database
                List <CIDRBan> banlist = GetCIDRBanList();
                foreach (CIDRBan ban in banlist)
                {
                    if (CIDRBan.Check(check, ban.CIDR))
                    {
                        return(ban);
                    }
                }
            }
            catch (Exception ex)
            {
                TShock.Log.Error(ex.ToString());
            }

            return(null);
        }
Esempio n. 3
0
        public void OnJoin(JoinEventArgs args)
        {
            if (args.Handled)
            {
                return;
            }
            if (!TShock.Config.EnableIPBans)
            {
                return;
            }

            // search a ban by player's IP
            TSPlayer player = TShock.Players[args.Who];
            CIDRBan  ban    = cidrbans.GetCIDRBanByIP(player.IP);

            if (ban == null)
            {
                return;
            }

            // parse expiration date
            DateTime exp;

            if (!DateTime.TryParse(ban.Expiration, out exp))
            {
                // no expiration date implies permaban
                player.Disconnect("You are banned forever: " + ban.Reason);
            }
            else
            {
                // remove a ban past the expiration date
                if (DateTime.UtcNow >= exp)
                {
                    cidrbans.DelCIDRBanByRange(ban.CIDR);
                    return;
                }

                // generate remaining ban time string for player
                TimeSpan ts     = exp - DateTime.UtcNow;
                int      months = ts.Days / 30;
                if (months > 0)
                {
                    player.Disconnect(String.Format("You are banned for {0} month{1} and {2} day{3}: {4}",
                                                    months, months == 1 ? "" : "s", ts.Days, ts.Days == 1 ? "" : "s", ban.Reason));
                }
                else if (ts.Days > 0)
                {
                    player.Disconnect(String.Format("You are banned for {0} day{1} and {2} hour{3}: {4}",
                                                    ts.Days, ts.Days == 1 ? "" : "s", ts.Hours, ts.Hours == 1 ? "" : "s", ban.Reason));
                }
                else if (ts.Hours > 0)
                {
                    player.Disconnect(String.Format("You are banned for {0} hour{1} and {2} minute{3}: {4}",
                                                    ts.Hours, ts.Hours == 1 ? "" : "s", ts.Minutes, ts.Minutes == 1 ? "" : "s", ban.Reason));
                }
                else if (ts.Minutes > 0)
                {
                    player.Disconnect(String.Format("You are banned for {0} minute{1} and {2} second{3}: {4}",
                                                    ts.Minutes, ts.Minutes == 1 ? "" : "s", ts.Seconds, ts.Seconds == 1 ? "" : "s", ban.Reason));
                }
                else
                {
                    player.Disconnect(String.Format("You are banned for {0} second{1}: {2}",
                                                    ts.Seconds, ts.Seconds == 1 ? "" : "s", ban.Reason));
                }
            }

            args.Handled = true;
        }