[FIX] Subscribe to settings making app to hang on login (#3254)

app/lib/methods/getSettings.js

@@ -131,6 +131,10 @@ export async function setSettings() {
 	reduxStore.dispatch(addSettings(RocketChat.parseSettings(parsed.slice(0, parsed.length))));
 }
 
+export function subscribeSettings() {
+	return RocketChat.subscribe('stream-notify-all', 'public-settings-changed');
+}
+
 export default async function() {
 	try {
 		const db = database.active;
@@ -146,7 +150,6 @@ export default async function() {
 		const filteredSettingsIds = filteredSettings.map(s => s._id);
 
 		reduxStore.dispatch(addSettings(this.parseSettings(filteredSettings)));
-		RocketChat.subscribe('stream-notify-all', 'public-settings-changed');
 
 		// filter server info
 		const serverInfo = filteredSettings.filter(i1 => serverInfoKeys.includes(i1._id));

app/lib/rocketchat.js

@@ -28,7 +28,7 @@ import getUsersPresence, { getUserPresence, subscribeUsersPresence } from './met
 
 import protectedFunction from './methods/helpers/protectedFunction';
 import readMessages from './methods/readMessages';
-import getSettings, { getLoginSettings, setSettings } from './methods/getSettings';
+import getSettings, { getLoginSettings, setSettings, subscribeSettings } from './methods/getSettings';
 
 import getRooms from './methods/getRooms';
 import { setPermissions, getPermissions } from './methods/getPermissions';
@@ -883,6 +883,7 @@ const RocketChat = {
 	getSettings,
 	getLoginSettings,
 	setSettings,
+	subscribeSettings,
 	getPermissions,
 	setPermissions,
 	getCustomEmojis,

app/sagas/login.js

@@ -80,6 +80,10 @@ const handleLoginRequest = function* handleLoginRequest({ credentials, logoutOnE
 	}
 };
 
+const subscribeSettings = function* subscribeSettings() {
+	yield RocketChat.subscribeSettings();
+};
+
 const fetchPermissions = function* fetchPermissions() {
 	yield RocketChat.getPermissions();
 };
@@ -133,6 +137,7 @@ const handleLoginSuccess = function* handleLoginSuccess({ user }) {
 		yield fork(registerPushToken);
 		yield fork(fetchUsersPresence);
 		yield fork(fetchEnterpriseModules, { user });
+		yield fork(subscribeSettings);
 		yield put(encryptionInit());
 
 		setLanguage(user?.language);