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  7. Authentication Module

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  9. CAS Module
Update time: 2025-07-23 07:34:21
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GenAuth - Python SDK CSA module

CAS is the abbreviation of Central Authentication Service, an independent open command protocol.

Initialization

  • app_id <str> Application ID, required.

  • app_host <str> Full application address, such as https://sample-app.genauth.ai, without the last slash '/'.

  • protocol <str> Protocol type, optional values ​​are oidc, oauth, saml, cas, fill in cas here.

Example

from genauth.v2.authentication import AuthenticationClient, AuthenticationClientOptions

authentication_client = AuthenticationClient
options=AuthenticationClientOptions(
app_id='GEN_AUTH_APP_ID',
app_host='https://YOUR_DOMAIN.genauth.ai',
protocol='cas',
))

def build_authorize_url(self):
pass

Generate a user login link for the CAS protocol.

Parameters

None

Example

from genauth.v2.authentication import AuthenticationClient, AuthenticationClientOptions

authentication_client = AuthenticationClient
options=AuthenticationClientOptions(
app_id='GEN_AUTH_APP_ID',
app_host='https://YOUR_DOMAIN.genauth.ai',
protocol='cas',
))

url = authentication_client.build_authorize_url()

Example data

https://oidc1.genauth.ai/cas-idp/5f17a529f64fb009b794a2ff/login?service=https://example.com

Verify the validity of CAS 1.0 Ticket

def validate_ticket_v1(self, ticket, service):
pass

Verify CAS 1.0 Ticket validity.

Parameters

  • ticket <str> The ticket issued by GenAuth after successful CAS authentication.

  • service <str> CAS callback address.

Example

from genauth.v2.authentication import AuthenticationClient, AuthenticationClientOptions

authentication_client = AuthenticationClient
options=AuthenticationClientOptions(
app_id='GEN_AUTH_APP_ID',
app_host='https://YOUR_DOMAIN.genauth.ai',
protocol='cas',
))

data = authentication_client.validate_ticket_v1(
ticket='ticket content',
service='service address'
)

Example data

When the ticket is valid, it returns:

{
  "valid": true,
  "username": "user1"
}

When the ticket is invalid, it returns:

{
  "valid": false,
  "message": "ticket is invalid"
}

Concatenate the logout URL

def build_logout_url(self, redirect_uri=None):
pass

Concatenate the logout URL.

Parameters

  • redirect_uri <str> The redirection address after logout.

Example

from genauth.v2.authentication import AuthenticationClient, AuthenticationClientOptions

authentication_client = AuthenticationClient
options=AuthenticationClientOptions(
app_id='GEN_AUTH_APP_ID',
app_host='https://YOUR_DOMAIN.genauth.ai',
protocol='cas',
))

data = authentication_client.build_logout_url(
redirect_uri='http://localhost:3000',
)

Sample data

https://oidc1.genauth.ai/cas-idp/5f17a529f64fb009b794a2ff/logout?service=https://example.com