cas_server.cas module

exception cas_server.cas.CASError[source]

Bases: exceptions.ValueError

class cas_server.cas.ReturnUnicode[source]

Bases: object

static u(string, charset)[source]
class cas_server.cas.SingleLogoutMixin[source]

Bases: object

classmethod get_saml_slos(logout_request)[source]

returns saml logout ticket info

class cas_server.cas.CASClient[source]

Bases: object

class cas_server.cas.CASClientBase(service_url=None, server_url=None, extra_login_params=None, renew=False, username_attribute=None)[source]

Bases: object

logout_redirect_param_name = 'service'
verify_ticket(ticket)[source]

must return a triple

get_login_url()[source]

Generates CAS login URL

get_logout_url(redirect_url=None)[source]

Generates CAS logout URL

get_proxy_url(pgt)[source]

Returns proxy url, given the proxy granting ticket

get_proxy_ticket(pgt)[source]

Returns proxy ticket given the proxy granting ticket

static get_page_charset(page, default='utf-8')[source]
class cas_server.cas.CASClientV1(service_url=None, server_url=None, extra_login_params=None, renew=False, username_attribute=None)[source]

Bases: cas_server.cas.CASClientBase, cas_server.cas.ReturnUnicode

CAS Client Version 1

logout_redirect_param_name = 'url'
verify_ticket(ticket)[source]

Verifies CAS 1.0 authentication ticket.

Returns username on success and None on failure.

class cas_server.cas.CASClientV2(proxy_callback=None, *args, **kwargs)[source]

Bases: cas_server.cas.CASClientBase, cas_server.cas.ReturnUnicode

CAS Client Version 2

url_suffix = 'serviceValidate'
logout_redirect_param_name = 'url'
verify_ticket(ticket)[source]

Verifies CAS 2.0+/3.0+ XML-based authentication ticket and returns extended attributes

get_verification_response(ticket)[source]
classmethod parse_attributes_xml_element(element, charset)[source]
classmethod verify_response(response, charset)[source]
classmethod parse_response_xml(response, charset)[source]
class cas_server.cas.CASClientV3(proxy_callback=None, *args, **kwargs)[source]

Bases: cas_server.cas.CASClientV2, cas_server.cas.SingleLogoutMixin

CAS Client Version 3

url_suffix = 'serviceValidate'
logout_redirect_param_name = 'service'
classmethod parse_attributes_xml_element(element, charset)[source]
classmethod verify_response(response, charset)[source]
class cas_server.cas.CASClientWithSAMLV1(proxy_callback=None, *args, **kwargs)[source]

Bases: cas_server.cas.CASClientV2, cas_server.cas.SingleLogoutMixin

CASClient 3.0+ with SAML

verify_ticket(ticket, **kwargs)[source]

Verifies CAS 3.0+ XML-based authentication ticket and returns extended attributes.

@date: 2011-11-30 @author: Carlos Gonzalez Vila <carlewis@gmail.com>

Returns username and attributes on success and None,None on failure.

fetch_saml_validation(ticket)[source]
classmethod get_saml_assertion(ticket)[source]

http://www.jasig.org/cas/protocol#samlvalidate-cas-3.0

SAML request values:

RequestID [REQUIRED]:
unique identifier for the request
IssueInstant [REQUIRED]:
timestamp of the request
samlp:AssertionArtifact [REQUIRED]:
the valid CAS Service Ticket obtained as a response parameter at login.