Package pyxmpp2 :: Package sasl :: Module core

Module core

Base classes for PyXMPP SASL implementation.

Normative reference:

RFC 4422

Classes

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PasswordManager
Base class for password managers.

Reply
Base class for SASL authentication reply objects.

Challenge
The challenge SASL message (server's challenge for the client).

Response
The response SASL message (clients's reply the the server's challenge).

Failure
The failure SASL message.

Success
The success SASL message (sent by the server on authentication success).

ClientAuthenticator
Base class for client authenticators.

ServerAuthenticator
Base class for server authenticators.

Functions

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_key_func(item)
Key function used for sorting SASL authenticator classes

_register_client_authenticator(klass, name)
Add a client authenticator class to CLIENT_MECHANISMS_D, CLIENT_MECHANISMS and, optionally, to SECURE_CLIENT_MECHANISMS

_register_server_authenticator(klass, name)
Add a client authenticator class to SERVER_MECHANISMS_D, SERVER_MECHANISMS and, optionally, to SECURE_SERVER_MECHANISMS

sasl_mechanism(name, secure, preference=50)
Class decorator generator for ClientAuthenticator or ServerAuthenticator subclasses.

Variables

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CLIENT_MECHANISMS_D = {'DIGEST-MD5': <class 'pyxmpp2.sasl.dige...

CLIENT_MECHANISMS = ['DIGEST-MD5', 'PLAIN', 'EXTERNAL']

SECURE_CLIENT_MECHANISMS = ['DIGEST-MD5', 'PLAIN']

SERVER_MECHANISMS_D = {'DIGEST-MD5': <class 'pyxmpp2.sasl.dige...

SERVER_MECHANISMS = ['DIGEST-MD5', 'PLAIN']

SECURE_SERVER_MECHANISMS = ['DIGEST-MD5', 'PLAIN']

Function Details

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sasl_mechanism(name, secure, preference=50)

Class decorator generator for ClientAuthenticator or ServerAuthenticator subclasses. Adds the class to the pyxmpp.sasl mechanism registry.

Parameters:

name (unicode) - SASL mechanism name
secure (bool) - if the mechanims can be considered secure - True if it can be used over plain-text channel
preference (int) - mechanism preference level (the higher the better)

Variables Details

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CLIENT_MECHANISMS_D

Value:

{'DIGEST-MD5': <class 'pyxmpp2.sasl.digest_md5.DigestMD5ClientAuthenti
cator'>,
 'EXTERNAL': <class 'pyxmpp2.sasl.external.ExternalClientAuthenticator
'>,
 'PLAIN': <class 'pyxmpp2.sasl.plain.PlainClientAuthenticator'>}

SERVER_MECHANISMS_D

Value:

{'DIGEST-MD5': <class 'pyxmpp2.sasl.digest_md5.DigestMD5ServerAuthenti
cator'>,
 'PLAIN': <class 'pyxmpp2.sasl.plain.PlainServerAuthenticator'>}