server.py 文件源码

def add_ban(self, ip, reason, duration, name=None):
        """
        Ban an ip with an optional reason and duration in minutes. If duration
        is None, ban is permanent.
        """
        network = ip_network(text_type(ip), strict=False)
        for connection in list(self.connections.values()):
            if ip_address(connection.address[0]) in network:
                name = connection.name
                connection.kick(silent=True)
        if duration:
            duration = reactor.seconds() + duration * 60
        else:
            duration = None
        self.bans[ip] = (name or '(unknown)', reason, duration)
        self.save_bans()