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MQTT - if password isn't provided, prompt for one

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Helpful for cases where you don't want to risk putting a password in the code.
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Alex McLean 2025-01-24 11:13:49 +00:00 committed by GitHub
parent 52ebfa1d09
commit 9432f780f2
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GPG Key ID: B5690EEEBB952194
1 changed files with 19 additions and 0 deletions
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19
packages/mqtt/mqtt.mjs
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@ -23,6 +23,9 @@ function onMessageArrived(message) {
function onFailure(err) { function onFailure(err) {
console.error('Connection failed: ', err); console.error('Connection failed: ', err);
if (typeof window !== 'undefined') {
document.cookie = 'mqtt_pass=';
}
} }
Pattern.prototype.mqtt = function ( Pattern.prototype.mqtt = function (
@ -35,12 +38,17 @@ Pattern.prototype.mqtt = function (
) { ) {
const key = host + '-' + client; const key = host + '-' + client;
let connected = false; let connected = false;
let password_entered = false;
if (!client) { if (!client) {
client = 'strudel-' + String(Math.floor(Math.random() * 1000000)); client = 'strudel-' + String(Math.floor(Math.random() * 1000000));
} }
function onConnect() { function onConnect() {
console.log('Connected to mqtt broker'); console.log('Connected to mqtt broker');
connected = true; connected = true;
if (password_entered) {
document.cookie = 'mqtt_pass=' + password;
}
} }
let cx; let cx;
@ -58,6 +66,17 @@ Pattern.prototype.mqtt = function (
if (username) { if (username) {
props.userName = username; props.userName = username;
if (typeof password === 'undefined' && typeof window !== 'undefined') {
const cookie = /mqtt_pass=(\w+)/.exec(window.document.cookie);
if (cookie) {
password = cookie[1];
}
if (typeof password === 'undefined') {
password = prompt('Please enter MQTT server password');
password_entered = true;
}
}
props.password = password; props.password = password;
} }
cx.connect(props); cx.connect(props);