Module oauth 

Structs

OAuthAccountInfo

A linked OAuth account for a user — provider name, provider user id, and email.

OAuthStateInfo

Stored state returned when validating an OAuth callback.

OAuthUserInfo

Information returned by a provider after fetching user info.

Traits

OAuthProvider

Abstraction over an OAuth2 authorization code flow provider.

Functions

generate_pkce_verifier

Generate a random PKCE code verifier (43 chars, base64url-unpadded).

pkce_challenge

Derive the S256 PKCE code challenge from a verifier.