Merge pull request #3995 from thelounge/xpaw/router-cleanup

Cleanup vue router route guards

client/js/router.js

@@ -32,12 +32,58 @@ const router = new VueRouter({
 				next();
 			},
 		},
+		{
+			name: "Connect",
+			path: "/connect",
+			component: Connect,
+			props: (route) => ({queryParams: route.query}),
+		},
+		{
+			name: "Settings",
+			path: "/settings",
+			component: Settings,
+		},
+		{
+			name: "Help",
+			path: "/help",
+			component: Help,
+		},
+		{
+			name: "Changelog",
+			path: "/changelog",
+			component: Changelog,
+		},
+		{
+			name: "NetworkEdit",
+			path: "/edit-network/:uuid",
+			component: NetworkEdit,
+		},
+		{
+			name: "RoutedChat",
+			path: "/chan-:id",
+			component: RoutedChat,
+		},
 	],
 });
 
+router.beforeEach((to, from, next) => {
+	// If user is not yet signed in, wait for appLoaded state to change
+	// unless they are trying to open SignIn (which can be triggered in auth.js)
+	if (!store.state.appLoaded && to.name !== "SignIn") {
+		store.watch(
+			(state) => state.appLoaded,
+			() => next()
+		);
+
+		return;
+	}
+
+	next();
+});
+
 router.beforeEach((to, from, next) => {
 	// Disallow navigating to non-existing routes
-	if (store.state.appLoaded && !to.matched.length) {
+	if (!to.matched.length) {
 		next(false);
 		return;
 	}
@@ -48,6 +94,12 @@ router.beforeEach((to, from, next) => {
 		return;
 	}
 
+	// Disallow navigating to invalid networks
+	if (to.name === "NetworkEdit" && !store.getters.findNetwork(to.params.uuid)) {
+		next(false);
+		return;
+	}
+
 	// Handle closing image viewer with the browser back button
 	if (!router.app.$refs.app) {
 		next();
@@ -91,42 +143,6 @@ router.afterEach((to) => {
 	}
 });
 
-function initialize() {
-	router.addRoutes([
-		{
-			name: "Connect",
-			path: "/connect",
-			component: Connect,
-			props: (route) => ({queryParams: route.query}),
-		},
-		{
-			name: "Settings",
-			path: "/settings",
-			component: Settings,
-		},
-		{
-			name: "Help",
-			path: "/help",
-			component: Help,
-		},
-		{
-			name: "Changelog",
-			path: "/changelog",
-			component: Changelog,
-		},
-		{
-			name: "NetworkEdit",
-			path: "/edit-network/:uuid",
-			component: NetworkEdit,
-		},
-		{
-			name: "RoutedChat",
-			path: "/chan-:id",
-			component: RoutedChat,
-		},
-	]);
-}
-
 function navigate(routeName, params = {}) {
 	if (router.currentRoute.name) {
 		router.push({name: routeName, params}).catch(() => {});
@@ -156,4 +172,4 @@ if ("serviceWorker" in navigator) {
 	});
 }
 
-export {initialize, router, navigate, switchToChannel};
+export {router, navigate, switchToChannel};

client/js/socket-events/init.js

@@ -1,8 +1,9 @@
 "use strict";
 
+import Vue from "vue";
 import socket from "../socket";
 import storage from "../localStorage";
-import {router, switchToChannel, navigate, initialize as routerInitialize} from "../router";
+import {router, switchToChannel, navigate} from "../router";
 import store from "../store";
 import parseIrcUri from "../helpers/parseIrcUri";
 
@@ -16,10 +17,6 @@ socket.on("init", function (data) {
 	}
 
 	if (!store.state.appLoaded) {
-		// Routes are initialized after networks data is merged
-		// so the route guard for channels works correctly on page load
-		routerInitialize();
-
 		store.commit("appLoaded");
 
 		socket.emit("setting:get");
@@ -28,7 +25,12 @@ socket.on("init", function (data) {
 			window.g_TheLoungeRemoveLoading();
 		}
 
-		// TODO: Review this code and make it better
+		Vue.nextTick(() => {
+			// If we handled query parameters like irc:// links or just general
+			// connect parameters in public mode, then nothing to do here
+			if (!handleQueryParams()) {
+				// If we are on an unknown route or still on SignIn component
+				// then we can open last known channel on server, or Connect window if none
 				if (!router.currentRoute.name || router.currentRoute.name === "SignIn") {
 					const channel = store.getters.findChannel(data.active);
 
@@ -42,10 +44,8 @@ socket.on("init", function (data) {
 						navigate("Connect");
 					}
 				}
-
-		if ("URLSearchParams" in window) {
-			handleQueryParams();
 			}
+		});
 	}
 });
 
@@ -154,6 +154,10 @@ function mergeChannelData(oldChannels, newChannels) {
 }
 
 function handleQueryParams() {
+	if (!("URLSearchParams" in window)) {
+		return false;
+	}
+
 	const params = new URLSearchParams(document.location.search);
 
 	const cleanParams = () => {
@@ -169,11 +173,17 @@ function handleQueryParams() {
 
 		cleanParams();
 		router.push({name: "Connect", query: queryParams});
+
+		return true;
 	} else if (document.body.classList.contains("public") && document.location.search) {
 		// Set default connection settings from url params
 		const queryParams = Object.fromEntries(params.entries());
 
 		cleanParams();
 		router.push({name: "Connect", query: queryParams});
+
+		return true;
 	}
+
+	return false;
 }