strophe.js/src/sasl-anon.js

Strophe.js is an XMPP library for JavaScript

/**
 * @typedef {import("./connection.js").default} Connection
 */
import SASLMechanism from './sasl.js';

class SASLAnonymous extends SASLMechanism {
    /**
     * SASL ANONYMOUS authentication.
     */
    constructor(mechname = 'ANONYMOUS', isClientFirst = false, priority = 20) {
        super(mechname, isClientFirst, priority);
    }

    /**
     * @param {Connection} connection
     */
    test(connection) {
        return connection.authcid === null;
    }
}

export default SASLAnonymous;