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https://github.com/node-red/node-red.git
synced 2025-03-01 10:36:34 +00:00
Generate instanceId and include in hash for cache busting
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d7345d5bc6
commit
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@ -51,7 +51,7 @@ module.exports = {
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var ui = require("./ui");
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ui.init(runtimeAPI);
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ui.init(settings, runtimeAPI);
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const editorApp = apiUtil.createExpressApp(settings)
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@ -25,15 +25,16 @@ var apiUtils = require("../util");
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var theme = require("./theme");
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var runtimeAPI;
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let settings;
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var editorClientDir = path.dirname(require.resolve("@node-red/editor-client"));
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var defaultNodeIcon = path.join(editorClientDir,"public","red","images","icons","arrow-in.svg");
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var editorTemplatePath = path.join(editorClientDir,"templates","index.mst");
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var editorTemplate;
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const version = require(path.join(editorClientDir,"package.json")).version
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const cacheBuster = crypto.createHash('md5').update(version).digest("hex").substring(0,12)
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let cacheBuster
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module.exports = {
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init: function(_runtimeAPI) {
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init: function(_settings, _runtimeAPI) {
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settings = _settings;
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runtimeAPI = _runtimeAPI;
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editorTemplate = fs.readFileSync(editorTemplatePath,"utf8");
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Mustache.parse(editorTemplate);
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@ -94,6 +95,12 @@ module.exports = {
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},
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editor: async function(req,res) {
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if (!cacheBuster) {
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// settings.instanceId is set asynchronously to the editor-api
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// being initiaised. So we defer calculating the cacheBuster hash
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// until the first load of the editor
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cacheBuster = crypto.createHash('md5').update(`${settings.version || 'version'}-${settings.instanceId || 'instanceId'}`).digest("hex").substring(0,12)
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}
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let sessionMessages;
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if (req.session && req.session.messages) {
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@ -27,6 +27,7 @@ var express = require("express");
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var path = require('path');
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var fs = require("fs");
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var os = require("os");
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const crypto = require("crypto")
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const {log,i18n,events,exec,util,hooks} = require("@node-red/util");
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@ -51,7 +52,7 @@ var adminApi = {
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var nodeApp;
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var adminApp;
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var server;
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let userSettings;
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/**
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* Initialise the runtime module.
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@ -61,8 +62,9 @@ var server;
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* better abstracted.
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* @memberof @node-red/runtime
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*/
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function init(userSettings,httpServer,_adminApi) {
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function init(_userSettings,httpServer,_adminApi) {
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server = httpServer;
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userSettings = _userSettings
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if (server && server.on) {
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// Add a listener to the upgrade event so that we can properly timeout connection
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@ -134,7 +136,10 @@ function start() {
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.then(function() { return settings.load(storage)})
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.then(function() { return library.init(runtime)})
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.then(function() {
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if (settings.get('instanceId') === undefined) {
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settings.set('instanceId', crypto.randomBytes(8).toString('hex'))
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}
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userSettings.instanceId = settings.get('instanceId') || ''
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if (log.metric()) {
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runtimeMetricInterval = setInterval(function() {
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reportMetrics();
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@ -29,7 +29,7 @@ describe("api/editor/ui", function() {
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var app;
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before(function() {
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ui.init({
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ui.init({}, {
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nodes: {
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getIcon: function(opts) {
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return new Promise(function(resolve,reject) {
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