Python FTPS client with implicit TLS and option to Ignore PASV hostname

# Combines several solutions found on the internet

class ImplicitFTP_TLS(ftplib.FTP_TLS):
    """FTP_TLS subclass to support implicit FTPS."""
    """Constructor takes a boolean parameter ignore_PASV_host whether o ignore the hostname"""
    """in the PASV response, and use the hostname from the session instead"""
    def __init__(self, *args, **kwargs):
        self.ignore_PASV_host = kwargs.get('ignore_PASV_host') == True
        super().__init__(*args, {k: v for k, v in kwargs.items() if not k == 'ignore_PASV_host'})
        self._sock = None

    @property
    def sock(self):
        """Return the socket."""
        return self._sock

    @sock.setter
    def sock(self, value):
        """When modifying the socket, ensure that it is ssl wrapped."""
        if value is not None and not isinstance(value, ssl.SSLSocket):
            value = self.context.wrap_socket(value)
        self._sock = value

    def ntransfercmd(self, cmd, rest=None):
        """Override the ntransfercmd method"""
        conn, size = ftplib.FTP.ntransfercmd(self, cmd, rest)
        conn = self.sock.context.wrap_socket(
            conn, server_hostname=self.host, session=self.sock.session
        )
        return conn, size        
     
    def makepasv(self):
        host, port = super().makepasv()
        return (self.host if self.ignore_PASV_host else host), port        

Internet stranger, I cannot thank you enough for this.

I agree with @bmcahill . This code was like a miracle!

Thank you so much!

It's work! Thank you. You save our life.