[NEW] Setting to set a JS/CSS CDN (#11779)

packages/rocketchat-i18n/i18n/en.i18n.json

@@ -431,6 +431,8 @@
   "CAS_version": "CAS Version",
   "CAS_version_Description": "Only use a supported CAS version supported by your CAS SSO service.",
   "CDN_PREFIX": "CDN Prefix",
+  "CDN_PREFIX_ALL": "Use CDN Prefix for all assets",
+  "CDN_JSCSS_PREFIX": "CDN Prefix for JS/CSS",
   "Certificates_and_Keys": "Certificates and Keys",
   "Change_Room_Type": "Changing the Room Type",
   "Changing_email": "Changing email",

packages/rocketchat-lib/server/startup/settings.js

@@ -754,6 +754,18 @@ RocketChat.settings.addGroup('General', function() {
 		type: 'string',
 		public: true,
 	});
+	this.add('CDN_PREFIX_ALL', true, {
+		type: 'boolean',
+		public: true,
+	});
+	this.add('CDN_JSCSS_PREFIX', '', {
+		type: 'string',
+		public: true,
+		enableQuery: {
+			_id: 'CDN_PREFIX_ALL',
+			value: false,
+		},
+	});
 	this.add('Force_SSL', false, {
 		type: 'boolean',
 		public: true,

packages/rocketchat-lib/server/startup/settingsOnLoadCdnPrefix.js

@@ -5,14 +5,28 @@ function testWebAppInternals(fn) {
 	typeof WebAppInternals !== 'undefined' && fn(WebAppInternals);
 }
 RocketChat.settings.onload('CDN_PREFIX', function(key, value) {
-	if (_.isString(value) && value.trim()) {
+	const useForAll = RocketChat.settings.get('CDN_PREFIX_ALL');
+	if (_.isString(value) && value.trim() && useForAll) {
 		return testWebAppInternals((WebAppInternals) => WebAppInternals.setBundledJsCssPrefix(value));
 	}
 });
 
-Meteor.startup(function() {
-	const value = RocketChat.settings.get('CDN_PREFIX');
-	if (_.isString(value) && value.trim()) {
+RocketChat.settings.onload('CDN_JSCSS_PREFIX', function(key, value) {
+	const useForAll = RocketChat.settings.get('CDN_PREFIX_ALL');
+	if (_.isString(value) && value.trim() && !useForAll) {
 		return testWebAppInternals((WebAppInternals) => WebAppInternals.setBundledJsCssPrefix(value));
 	}
 });
+
+Meteor.startup(function() {
+	const cdnValue = RocketChat.settings.get('CDN_PREFIX');
+	const useForAll = RocketChat.settings.get('CDN_PREFIX_ALL');
+	const cdnJsCss = RocketChat.settings.get('CDN_JSCSS_PREFIX');
+	if (_.isString(cdnValue) && cdnValue.trim()) {
+		if (useForAll) {
+			return testWebAppInternals((WebAppInternals) => WebAppInternals.setBundledJsCssPrefix(cdnValue));
+		} else if (_.isString(cdnJsCss) && cdnJsCss.trim()) {
+			return testWebAppInternals((WebAppInternals) => WebAppInternals.setBundledJsCssPrefix(cdnJsCss));
+		}
+	}
+});