Discourse as an SAML, OAUTH IDP?

[Breaker]

I was wondering if anyone knows of a way to have discourse act as an IDP (identity Provider) using SAML or OAUTH2.

im thinking about setting up a network of sites and would like for the forums to be the central spot for logging in.

I did notice on the boards here that CAS is enabled by default. That might work however if I read correctly it is limited to same domain emails? is this correct?

[sam (Sam Saffron)]

See:

Using Discourse as an identity provider (SSO, DiscourseConnect)

So you want to use Discourse as an identity provider for your own web app? Great! Let’s get started. Enable DiscourseConnect provider setting Under Discourse admin site settings (/admin/site_settings) enable setting enable discourse connect provider and add a secret string to discourse connect provider secrets (used to hash SSO payloads). Implement DiscourseConnect in your web app: Generate a random nonce. Save it temporarily so that you can verify it with returned nonce value Create a …

That is built in, OAUTH2 provider etc would require a custom built plugin, no such plugin exists.