Function scopesFromChallenges

auth/authorization_code.go:301–308

scopesFromChallenges returns the scopes from the given "WWW-Authenticate" header challenges. It only looks at challenges with the "Bearer" scheme.

(cs []oauthex.Challenge)

// scopesFromChallenges returns the scopes from the given "WWW-Authenticate" header challenges.
// It only looks at challenges with the "Bearer" scheme.
func scopesFromChallenges(cs []oauthex.Challenge) []string {
	for _, c := range cs {
		if c.Scheme == "bearer" && c.Params["scope"] != "" {
			return strings.Fields(c.Params["scope"])
		}
	}
	return nil
}

// errorFromChallenges returns the error from the given "WWW-Authenticate" header challenges.
// It only looks at challenges with the "Bearer" scheme.