Aselia.UserCommands.JoinHandler.Forward C# (CSharp) Метод

        private void Forward(ReceivedCommandEventArgs e, ChannelBase from)
        {
            if (from.Properties.ContainsKey("Forward"))
            {
                ChannelBase channel = e.Server.GetChannel((string)from.Properties["Forward"]);
                if (channel == null)
                {
                    return;
                }
                else
                {
                    e.User.SendNumeric(Numerics.RPL_SUMMONING, CMD, from.Name, ":Forwarding to", channel.Name, "due to restricted access.");

                    if (channel.HasFlag("RegisteredOnly") && e.User.Level < Authorizations.Registered)
                    {
                        e.User.SendNumeric(Numerics.ERR_NOLOGIN, CMD, channel.Name, ":Only registered users can join that channel.");
                        return;
                    }

                    if (channel.Properties.ContainsKey("Key"))
                    {
                        e.User.SendNumeric(Numerics.ERR_KEYSET, CMD, channel.Name, ":Key not specified for channel.");
                        return;
                    }

                    if (channel.HasFlag("InviteOnly"))
                    {
                        if (!e.User.HasSessionFlag("Invite:" + channel.Name)
                            && !e.User.IsVoice(channel))
                        {
                            bool inviteExcept = false;
                            for (int m = 0; m < channel.InviteExcepts.Count; m++)
                            {
                                if (e.User.Mask.Matches(channel.InviteExcepts[m]))
                                {
                                    inviteExcept = true;
                                    break;
                                }
                            }
                            if (!inviteExcept)
                            {
                                e.User.SendNumeric(Numerics.ERR_INVITEONLYCHAN, CMD, channel.Name, ":That channel is marked invite-only.");
                                return;
                            }
                        }
                    }

                    if (!e.User.IsVoice(channel))
                    {
                        bool except = false;
                        for (int m = 0; m < channel.Exceptions.Count; m++)
                        {
                            if (e.User.Mask.Matches(channel.Exceptions[m]))
                            {
                                except = true;
                                break;
                            }
                        }
                        if (!except)
                        {
                            bool banned = false;
                            for (int m = 0; m < channel.Bans.Count; m++)
                            {
                                if (e.User.Mask.Matches(channel.Bans[m]))
                                {
                                    banned = true;
                                    break;
                                }
                            }
                            if (banned)
                            {
                                e.User.SendNumeric(Numerics.ERR_BANNEDFROMCHAN, CMD, channel.Name, ":You are banned from that channel.");
                                return;
                            }
                        }
                    }
                }

                if (!e.User.AddToChannel(channel))
                {
                    e.User.SendNumeric(Numerics.ERR_UNKNOWNERROR, CMD, channel.Name, ":Unknown error occurred while joining channel.");
                }

                OnJoin(channel, e.User);
            }
        }