pyarrow.flight.ServerAuthHandler

class pyarrow.flight.ServerAuthHandler

Bases: _Weakrefable

Authentication middleware for a server.

To implement an authentication mechanism, subclass this class and override its methods.

__init__(*args, **kwargs)

Methods

__init__(*args, **kwargs)
authenticate(self, outgoing, incoming)	Conduct the handshake with the client.
is_valid(self, token)	Validate a client token, returning their identity.

authenticate(self, outgoing, incoming)

Conduct the handshake with the client.

May raise an error if the client cannot authenticate.

Parameters:

outgoingServerAuthSender

A channel to send messages to the client.

incomingServerAuthReader

A channel to read messages from the client.

is_valid(self, token)

Validate a client token, returning their identity.

May return an empty string (if the auth mechanism does not name the peer) or raise an exception (if the token is invalid).

Parameters:

tokenbytes

The authentication token from the client.