Change login handling to automatically redirect a user if their session will need renewal.

app/Http/Controllers/Auth/AbstractLoginController.php

@@ -155,13 +155,15 @@ abstract class AbstractLoginController extends Controller
      */
     protected function createJsonWebToken(User $user): string
     {
+        $now = Chronos::now('utc');
+
         $token = $this->builder
             ->setIssuer('Pterodactyl Panel')
             ->setAudience(config('app.url'))
             ->setId(str_random(16), true)
-            ->setIssuedAt(Chronos::now()->getTimestamp())
-            ->setNotBefore(Chronos::now()->getTimestamp())
-            ->setExpiration(Chronos::now()->addSeconds(config('session.lifetime'))->getTimestamp())
+            ->setIssuedAt($now->getTimestamp())
+            ->setNotBefore($now->getTimestamp())
+            ->setExpiration($now->addSeconds(config('jwt.lifetime'))->getTimestamp())
             ->set('user', (new AccountTransformer())->transform($user))
             ->sign($this->getJWTSigner(), $this->getJWTSigningKey())
             ->getToken();

app/Http/Middleware/Api/AuthenticateKey.php

@@ -98,13 +98,17 @@ class AuthenticateKey
         }
 
         // Run through the token validation and throw an exception if the token is not valid.
+        //
+        // The issued_at time is used for verification in order to allow rapid changing of session
+        // length on the Panel without having to wait on existing tokens to first expire.
+        $now = Chronos::now('utc');
         if (
-            $token->getClaim('nbf') > Chronos::now()->getTimestamp()
+            Chronos::createFromTimestampUTC($token->getClaim('nbf'))->gt($now)
             || $token->getClaim('iss') !== 'Pterodactyl Panel'
             || $token->getClaim('aud') !== config('app.url')
-            || $token->getClaim('exp') <= Chronos::now()->getTimestamp()
+            || Chronos::createFromTimestampUTC($token->getClaim('iat'))->addMinutes(config('jwt.lifetime'))->lte($now)
         ) {
-            throw new AccessDeniedHttpException;
+            throw new AccessDeniedHttpException('The authentication parameters provided are not valid for accessing this resource.');
         }
 
         return (new ApiKey)->forceFill([

config/jwt.php

@@ -12,6 +12,7 @@ return [
     |
     */
     'key' => env('APP_JWT_KEY'),
+    'lifetime' => env('APP_JWT_LIFETIME', 1440),
 
     'signer' => \Lcobucci\JWT\Signer\Hmac\Sha256::class,
 ];

resources/assets/scripts/app.js

@@ -10,22 +10,21 @@ require('./bootstrap');
 import { Ziggy } from './helpers/ziggy';
 import Locales from './../../../resources/lang/locales';
 import { flash } from './mixins/flash';
-import { routes } from './routes';
 import store from './store/index.js';
+import router from './router';
 
 window.events = new Vue;
 window.Ziggy = Ziggy;
 
 Vue.use(Vuex);
+Vue.use(VueRouter);
+Vue.use(vuexI18n.plugin, store);
 
 const route = require('./../../../vendor/tightenco/ziggy/src/js/route').default;
 
 Vue.mixin({ methods: { route } });
 Vue.mixin(flash);
 
-Vue.use(VueRouter);
-Vue.use(vuexI18n.plugin, store);
-
 Vue.i18n.add('en', Locales.en);
 Vue.i18n.set('en');
 
@@ -33,8 +32,4 @@ if (module.hot) {
     module.hot.accept();
 }
 
-const router = new VueRouter({
-    mode: 'history', routes
-});
-
 const app = new Vue({ store, router }).$mount('#pterodactyl');

resources/assets/scripts/models/user.js

@@ -9,17 +9,19 @@ export default class User {
      */
     static fromToken(token) {
         if (!isString(token)) {
-            token = localStorage.getItem('token');
+            token = this.getToken();
         }
 
         if (!isString(token) || token.length < 1) {
             return null;
         }
 
-        const data = jwtDecode(token);
-        if (data.user) {
-            return new User(data.user);
-        }
+        try {
+            const data = jwtDecode(token);
+            if (data.user) {
+                return new User(data.user);
+            }
+        } catch (ex) {}
 
         return null;
     }
@@ -29,8 +31,7 @@ export default class User {
      *
      * @returns {string | null}
      */
-    static getToken()
-    {
+    static getToken() {
         return localStorage.getItem('token');
     }
 
@@ -60,4 +61,11 @@ export default class User {
         this.last_name = last_name;
         this.language = language;
     }
+
+    /**
+     * Returns the JWT belonging to the current user.
+     */
+    getJWT() {
+        return jwtDecode(User.getToken());
+    }
 }

resources/assets/scripts/router.js

@@ -0,0 +1,81 @@
+import VueRouter from 'vue-router';
+import store from './store/index';
+import compareDate from 'date-fns/compare_asc'
+import addHours from 'date-fns/add_hours'
+import dateParse from 'date-fns/parse'
+const route = require('./../../../vendor/tightenco/ziggy/src/js/route').default;
+
+// Base Vuejs Templates
+import Login from './components/auth/Login';
+import Dashboard from './components/dashboard/Dashboard';
+import Account from './components/dashboard/Account';
+import ResetPassword from './components/auth/ResetPassword';
+
+const routes = [
+    { name: 'login', path: '/auth/login', component: Login },
+    { name: 'forgot-password', path: '/auth/password', component: Login },
+    { name: 'checkpoint', path: '/auth/checkpoint', component: Login },
+    {
+        name: 'reset-password',
+        path: '/auth/password/reset/:token',
+        component: ResetPassword,
+        props: function (route) {
+            return { token: route.params.token, email: route.query.email || '' };
+        }
+    },
+
+    { name : 'dashboard', path: '/', component: Dashboard },
+    { name : 'account', path: '/account', component: Account },
+    { name : 'account.api', path: '/account/api', component: Account },
+    { name : 'account.security', path: '/account/security', component: Account },
+
+    {
+        name: 'server',
+        path: '/server/:id',
+        // component: Server,
+        // children: [
+        //     { path: 'files', component: ServerFileManager }
+        // ],
+    }
+];
+
+const router = new VueRouter({
+    mode: 'history', routes
+});
+
+// Redirect the user to the login page if they try to access a protected route and
+// have no JWT or the JWT is expired and wouldn't be accepted by the Panel.
+router.beforeEach((to, from, next) => {
+    if (to.path === route('auth.logout')) {
+        return window.location = route('auth.logout');
+    }
+
+    const user = store.getters['auth/getUser'];
+
+    // If user is trying to access the authentication endpoints but is already authenticated
+    // don't try to load them, just send the user to the dashboard.
+    if (to.path.startsWith('/auth')) {
+        if (user !== null && compareDate(addHours(dateParse(user.getJWT().iat * 1000), 12), new Date()) >= 0) {
+            return window.location = '/';
+        }
+
+        return next();
+    }
+
+    // If user is trying to access any of the non-authentication endpoints ensure that they have
+    // a valid, non-expired JWT.
+    if (!to.path.startsWith('/auth')) {
+        // Check if the JWT has expired. Don't use the exp field, but rather that issued at time
+        // so that we can adjust how long we want to wait for expiration on both server-side and
+        // client side without having to wait for older tokens to pass their expiration time if
+        // we lower it.
+        if (user === null || compareDate(addHours(dateParse(user.getJWT().iat * 1000), 12), new Date()) < 0) {
+            return window.location = route('auth.login');
+        }
+    }
+
+    // Continue on through the pipeline.
+    return next();
+});
+
+export default router;

resources/assets/scripts/store/index.js

@@ -4,7 +4,19 @@ import auth from './modules/auth';
 
 Vue.use(Vuex);
 
-export default new Vuex.Store({
+const store = new Vuex.Store({
     strict: process.env.NODE_ENV !== 'production',
     modules: { auth },
 });
+
+if (module.hot) {
+    module.hot.accept(['./modules/auth'], () => {
+        const newAuthModule = require('./modules/auth').default;
+
+        store.hotUpdate({
+            modules: { newAuthModule },
+        });
+    });
+}
+
+export default store;

routes/auth.php

@@ -8,7 +8,7 @@
 | Endpoint: /auth
 |
 */
-Route::group(['middleware' => 'guest'], function () {
+Route::group([], function () {
     // These routes are defined so that we can continue to reference them programatically.
     // They all route to the same controller function which passes off to Vuejs.
     Route::get('/login', 'LoginController@index')->name('auth.login');