- authenticate_or_request_with_http_basic(realm = "Application", &login_procedure)
- authenticate_with_http_basic(&login_procedure)
- request_http_basic_authentication(realm = "Application")
- authenticate_or_request_with_http_digest(realm = "Application", &password_procedure)
- authenticate_with_http_digest(realm = "Application", &password_procedure)
- request_http_digest_authentication(realm = "Application", message = nil)
- authenticate(request, realm, &password_procedure)
refs
http://api.rubyonrails.org/files/actionpack/lib/action_controller/metal/http_authentication_rb.html