Regression: patch to improve emoji render (#14980)

This reverts commit b395b50398.

app/emoji-emojione/lib/rocketchat.js

@@ -230,23 +230,6 @@ emojione.emojioneList[':asterisk_symbol:'] = {
 		return `${ m2 }<img class="emojione" alt="${ alt }" ${ title } src="${ ePath }${ unicode }${ ns.fileExtension }"/>`;
 	});
 
-	ns.convert = mem(ns.convert);
-
-	const reg = (escapedFind) =>
-		new RegExp(
-			`<object[^>]*>.*?</object>|<span[^>]*>.*?</span>|<(?:object|embed|svg|img|div|span|p|a)[^>]*>|(${ escapedFind })`,
-			'gi'
-		);
-	// callback prevents replacing anything inside of these common html tags as well as between an <object></object> tag
-	const replace = function(entire, m1) {
-		return typeof m1 === 'undefined' || m1 === '' ? entire : '';
-	};
-	ns.escapeRegExp = mem(ns.escapeRegExp);
-	ns.replaceAllVS16 = function(string, find) {
-		const escapedFind = ns.escapeRegExp(find); // sorted largest output to smallest output
-		const search = reg(escapedFind);
-		return string.replace(search, replace);
-	};
 	ns.shortnameToImage = function(str) {
 		// replace regular shortnames first
 		str = str.replace(ns.regShortNames, convertShortName);

app/emoji/client/emojiParser.js

@@ -11,9 +11,6 @@ import { emoji } from '../lib/rocketchat';
  * @param {Object} message - The message object
  */
 
-const pipe = (f, x) => (e) => x(f(e));
-const parser = Object.entries(emoji.packages).map(([, emojiPackage]) => emojiPackage.render.bind(emojiPackage)).reduce(pipe);
-
 Tracker.autorun(() => {
 	if (!getUserPreference(Meteor.userId(), 'useEmojis')) {
 		return callbacks.remove('renderMessage', 'emoji');
@@ -27,7 +24,7 @@ Tracker.autorun(() => {
 			// '<br>' to ' <br> ' for emojis such at line breaks
 			html = html.replace(/<br>/g, ' <br> ');
 
-			html = parser(html);
+			html = Object.entries(emoji.packages).reduce((value, [, emojiPackage]) => emojiPackage.render(value), html);
 
 			const checkEmojiOnly = document.createElement('div');
 

app/utils/lib/getUserAvatarURL.js

@@ -1,40 +1,19 @@
 import { Session } from 'meteor/session';
-import { Meteor } from 'meteor/meteor';
 import { Tracker } from 'meteor/tracker';
 
 import { getAvatarURL } from './getAvatarURL';
 import { settings } from '../../settings';
 
-let externalSource = '';
+export const getUserAvatarURL = function(username) {
-
+	const externalSource = (settings.get('Accounts_AvatarExternalProviderUrl') || '').trim().replace(/\/$/, '');
-if (Meteor.isServer) {
+	if (externalSource !== '') {
-	settings.get('Accounts_AvatarExternalProviderUrl', (key, value = '') => {
+		return externalSource.replace('{username}', username);
-		externalSource = value.trim().replace(/\/$/, '');
-	});
-} else {
-	Tracker.autorun(function() {
-		externalSource = (settings.get('Accounts_AvatarExternalProviderUrl') || '').trim().replace(/\/$/, '');
-	});
-}
-
-export const getUserAvatarURL = Meteor.isServer
-	? function(username) {
-		if (username == null) {
-			return;
-		}
-		if (externalSource !== '') {
-			return externalSource.replace('{username}', username);
-		}
-		return getAvatarURL({ username });
 	}
-	: function(username) {
+	if (username == null) {
-		if (username == null) {
+		return;
-			return;
+	}
-		}
+	const key = `avatar_random_${ username }`;
-		if (externalSource !== '') {
+	const cache = Tracker.nonreactive(() => Session && Session.get(key)); // there is no Session on server
-			return externalSource.replace('{username}', username);
+
-		}
+	return getAvatarURL({ username, cache });
-		const key = `avatar_random_${ username }`;
+};
-		const cache = Tracker.nonreactive(() => Session.get(key));
-		return getAvatarURL({ username, cache });
-	};