ftp.py 文件源码

def ftp_USER(self, username):
        """
        First part of login.  Get the username the peer wants to
        authenticate as.
        """
        if not username:
            return defer.fail(CmdSyntaxError('USER requires an argument'))

        self._user = username
        self.state = self.INAUTH
        if self.factory.allowAnonymous and self._user == self.factory.userAnonymous:
            return GUEST_NAME_OK_NEED_EMAIL
        else:
            return (USR_NAME_OK_NEED_PASS, username)

    # TODO: add max auth try before timeout from ip...
    # TODO: need to implement minimal ABOR command