Function checkRecaptchaEnabled

clientapi/routing/auth_fallback.go:183–195

checkRecaptchaEnabled creates an error response if recaptcha is not usable on homeserver.

(
	cfg *config.ClientAPI,
	w http.ResponseWriter,
	req *http.Request,
)

// checkRecaptchaEnabled creates an error response if recaptcha is not usable on homeserver.
func checkRecaptchaEnabled(
	cfg *config.ClientAPI,
	w http.ResponseWriter,
	req *http.Request,
) *util.JSONResponse {
	if !cfg.RecaptchaEnabled {
		return writeHTTPMessage(w, req,
			"Recaptcha login is disabled on this Homeserver",
			http.StatusBadRequest,
		)
	}
	return nil
}

// writeHTTPMessage writes the given header and message to the HTTP response writer.
// Returns an error JSONResponse obtained through httputil.LogThenError if the writing failed, otherwise nil.