55 lines
1.6 KiB
JavaScript
55 lines
1.6 KiB
JavaScript
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/**
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* @description MQTT broker reference implementation based on AEDES
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* @author Joko Banu Sastriawan
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* @copyright Intel Corporation 2018-2019
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* @license Apache-2.0
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* @version v0.0.1
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*/
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module.exports.CreateMQTTBroker = function (parent, db, args) {
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// internal objects container
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var obj = {}
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obj.parent = parent;
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obj.db = db;
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obj.args = args;
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obj.aedes = require("aedes")();
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// argument parsing -- tbd
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// event handling and filtering
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// authentication filter
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obj.aedes.authenticate = function (client, username, password, callback) {
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// accept all user
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// TODO: add authentication handler
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obj.parent.debug("mqtt","Authentication with "+username+":"+password);
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callback(null, true);
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}
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// check if a client can publish a packet
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obj.aedes.authorizePublish = function (client, packet, callback) {
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//TODO: add authorized publish control
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obj.parent.debug("mqtt","AuthorizePublish");
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callback(null);
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}
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// check if a client can publish a packet
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obj.aedes.authorizeSubscribe = function (client, sub, callback) {
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//TODO: add subscription control here
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obj.parent.debug("mqtt","AuthorizeSubscribe");
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callback(null, sub);
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}
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// check if a client can publish a packet
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obj.aedes.authorizeForward = function (client, packet) {
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//TODO: add forwarding control
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obj.parent.debug("mqtt","AuthorizeForward");
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return packet;
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}
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obj.handle = obj.aedes.handle;
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return obj;
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}
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