Revert use of cookies, go back to using a JWT

app/Http/Controllers/Auth/AbstractLoginController.php

@@ -2,6 +2,7 @@
 
 namespace Pterodactyl\Http\Controllers\Auth;
 
+use Cake\Chronos\Chronos;
 use Lcobucci\JWT\Builder;
 use Illuminate\Http\Request;
 use Pterodactyl\Models\User;
@@ -139,19 +140,35 @@ abstract class AbstractLoginController extends Controller
 
         $this->auth->guard()->login($user, true);
 
-        debug($request->cookies->all());
-
         return response()->json([
             'complete' => true,
             'intended' => $this->redirectPath(),
-            'cookie' => [
-                'name' => config('session.cookie'),
-                'value' => $this->encrypter->encrypt($request->cookie(config('session.cookie'))),
-            ],
-            'user' => (new AccountTransformer())->transform($user),
+            'jwt' => $this->createJsonWebToken($user),
         ]);
     }
 
+    /**
+     * Create a new JWT for the request and sign it using the signing key.
+     *
+     * @param User $user
+     * @return string
+     */
+    protected function createJsonWebToken(User $user): string
+    {
+        $token = $this->builder
+            ->setIssuer('Pterodactyl Panel')
+            ->setAudience(config('app.url'))
+            ->setId(str_random(16), true)
+            ->setIssuedAt(Chronos::now()->getTimestamp())
+            ->setNotBefore(Chronos::now()->getTimestamp())
+            ->setExpiration(Chronos::now()->addSeconds(config('session.lifetime'))->getTimestamp())
+            ->set('user', (new AccountTransformer())->transform($user))
+            ->sign($this->getJWTSigner(), $this->getJWTSigningKey())
+            ->getToken();
+
+        return $token->__toString();
+    }
+
     /**
      * Determine if the user is logging in using an email or username,.
      *

app/Http/Kernel.php

@@ -80,8 +80,6 @@ class Kernel extends HttpKernel
         ],
         'client-api' => [
             'throttle:240,1',
-            EncryptCookies::class,
-            StartSession::class,
             SubstituteClientApiBindings::class,
             SetSessionDriver::class,
             'api..key:' . ApiKey::TYPE_ACCOUNT,

app/Http/Middleware/Api/AuthenticateKey.php

@@ -5,7 +5,6 @@ namespace Pterodactyl\Http\Middleware\Api;
 use Closure;
 use Lcobucci\JWT\Parser;
 use Cake\Chronos\Chronos;
-use Illuminate\Support\Str;
 use Illuminate\Http\Request;
 use Pterodactyl\Models\ApiKey;
 use Illuminate\Auth\AuthManager;
@@ -64,24 +63,19 @@ class AuthenticateKey
     public function handle(Request $request, Closure $next, int $keyType)
     {
         if (is_null($request->bearerToken())) {
-            if (! Str::startsWith($request->route()->getName(), ['api.client']) && ! $request->user()) {
-                throw new HttpException(401, null, null, ['WWW-Authenticate' => 'Bearer']);
-            }
+            throw new HttpException(401, null, null, ['WWW-Authenticate' => 'Bearer']);
         }
 
-        if (is_null($request->bearerToken())) {
-            $model = (new ApiKey)->forceFill([
-                'user_id' => $request->user()->id,
-                'key_type' => ApiKey::TYPE_ACCOUNT,
-            ]);
-        }
+        $raw = $request->bearerToken();
 
-        if (! isset($model)) {
-            $raw = $request->bearerToken();
+        // This is an internal JWT, treat it differently to get the correct user before passing it along.
+        if (strlen($raw) > ApiKey::IDENTIFIER_LENGTH + ApiKey::KEY_LENGTH) {
+            $model = $this->authenticateJWT($raw);
+        } else {
             $model = $this->authenticateApiKey($raw, $keyType);
-            $this->auth->guard()->loginUsingId($model->user_id);
         }
 
+        $this->auth->guard()->loginUsingId($model->user_id);
         $request->attributes->set('api_key', $model);
 
         return $next($request);
@@ -103,6 +97,16 @@ class AuthenticateKey
             throw new HttpException(401, null, null, ['WWW-Authenticate' => 'Bearer']);
         }
 
+        // Run through the token validation and throw an exception if the token is not valid.
+        if (
+            $token->getClaim('nbf') > Chronos::now()->getTimestamp()
+            || $token->getClaim('iss') !== 'Pterodactyl Panel'
+            || $token->getClaim('aud') !== config('app.url')
+            || $token->getClaim('exp') <= Chronos::now()->getTimestamp()
+        ) {
+            throw new AccessDeniedHttpException;
+        }
+
         return (new ApiKey)->forceFill([
             'user_id' => object_get($token->getClaim('user'), 'id', 0),
             'key_type' => ApiKey::TYPE_ACCOUNT,

app/Transformers/Api/Client/AccountTransformer.php

@@ -25,6 +25,7 @@ class AccountTransformer extends BaseClientTransformer
     public function transform(User $model)
     {
         return [
+            'id' => $model->id,
             'admin' => $model->root_admin,
             'username' => $model->username,
             'email' => $model->email,

resources/assets/scripts/helpers/axios.js

@@ -1,3 +1,5 @@
+import User from './../models/user';
+
 /**
  * We'll load the axios HTTP library which allows us to easily issue requests
  * to our Laravel back-end. This library automatically handles sending the
@@ -7,6 +9,7 @@
 let axios = require('axios');
 axios.defaults.headers.common['X-Requested-With'] = 'XMLHttpRequest';
 axios.defaults.headers.common['Accept'] = 'application/json';
+axios.defaults.headers.common['Authorization'] = `Bearer ${User.getToken()}`;
 
 if (typeof phpdebugbar !== 'undefined') {
     axios.interceptors.response.use(function (response) {

resources/assets/scripts/models/user.js

@@ -1,21 +1,37 @@
-import axios from './../helpers/axios';
+import isString from 'lodash/isString';
+import jwtDecode from 'jwt-decode';
 
 export default class User {
     /**
-     * Get a new user model by hitting the Panel API using the authentication token
-     * provided. If no user can be retrieved null will be returned.
+     * Get a new user model from the JWT.
      *
-     * @return {User|null}
+     * @return {User | null}
      */
-    static fromCookie() {
-        axios.get('/api/client/account')
-            .then(response => {
-                return new User(response.data.attributes);
-            })
-            .catch(err => {
-                console.error(err);
-                return null;
-            });
+    static fromToken(token) {
+        if (!isString(token)) {
+            token = localStorage.getItem('token');
+        }
+
+        if (!isString(token) || token.length < 1) {
+            return null;
+        }
+
+        const data = jwtDecode(token);
+        if (data.user) {
+            return new User(data.user);
+        }
+
+        return null;
+    }
+
+    /**
+     * Return the JWT for the authenticated user.
+     *
+     * @returns {string | null}
+     */
+    static getToken()
+    {
+        return localStorage.getItem('token');
     }
 
     /**

resources/assets/scripts/store/modules/auth.js

@@ -4,7 +4,7 @@ const route = require('./../../../../../vendor/tightenco/ziggy/src/js/route').de
 export default {
     namespaced: true,
     state: {
-        user: null,
+        user: User.fromToken(),
     },
     getters: {
         /**
@@ -32,7 +32,7 @@ export default {
                         }
 
                         if (response.data.complete) {
-                            commit('login', {cookie: response.data.cookie, user: response.data.user});
+                            commit('login', {jwt: response.data.jwt});
                             return resolve({
                                 complete: true,
                                 intended: response.data.intended,
@@ -59,12 +59,9 @@ export default {
         },
     },
     mutations: {
-        login: function (state, {cookie, user}) {
-            state.user = new User(user);
-            localStorage.setItem('token', JSON.stringify({
-                name: cookie.name,
-                value: cookie.value,
-            }));
+        login: function (state, {jwt}) {
+            localStorage.setItem('token', jwt);
+            state.user = User.fromToken(jwt);
         },
         logout: function (state) {
             localStorage.removeItem('token');

webpack.config.js

@@ -65,7 +65,7 @@ const productionPlugins = [
 
 module.exports = {
     mode: process.env.NODE_ENV,
-    devtool: process.env.NODE_ENV === 'production' ? false : 'eval-source-map',
+    devtool: process.env.NODE_ENV === 'production' ? false : 'source-map',
     performance: {
         hints: false,
     },