added isAuthenticated middleware

package.json

@@ -21,6 +21,7 @@
     "request": "2.88.2",
     "session-file-store": "^1.5.0",
     "showdown": "^2.1.0",
+    "supertest-session": "^5.0.1",
     "url-slug": "^4.0.1"
   },
   "devDependencies": {

routes/middleware.js

@@ -56,3 +56,21 @@ exports.flashMessage =  function(req, res, next) {
     next();
   }
 };
+
+exports.isAuthenticated = (redirectUrlAfterLogin = null, isApiRequest = false) => {
+    return (req, res, next) => {
+        if (req.isAuthenticated()) {
+            return next()
+        }
+
+        if (req.xhr || req.headers?.accept?.indexOf('json') > -1 || isApiRequest) {
+            return res.status(401).json({error: 'Unauthorized'})
+        }
+
+        if (req.session) {
+            req.session.returnTo = redirectUrlAfterLogin || req.originalUrl
+        }
+
+        return res.redirect('/login')
+    }
+}

routes/views/auth.js

@@ -42,8 +42,15 @@ router.get('/login', passport.authenticate('faforever'));
 
 router.get(
     '/' + appConfig.oauth.callback,
+    (req, res, next)=>{
+        res.locals.returnTo = req.session.returnTo
+
+        return next()
+    },
     passport.authenticate('faforever', {failureRedirect: '/login', failureFlash: true}),
-    (req, res) => res.redirect('/')
+    (req, res) => {
+        res.redirect(res.locals.returnTo || '/')
+    }
 )
 
 router.get('/logout', (req, res, next) => {

routes/views/leaderboardRouter.js

@@ -1,8 +1,9 @@
+const appConfig = require('../../config/app')
 const express = require('express');
 const router = express.Router();
 const LeaderboardServiceFactory = require('../../lib/LeaderboardServiceFactory')
 const {AcquireTimeoutError} = require('../../lib/MutexService');
-const appConfig = require('../../config/app')
+const middlewares = require('../middleware')
 
 
 const getLeaderboardId = (leaderboardName) => {
@@ -20,19 +21,11 @@ const getLeaderboardId = (leaderboardName) => {
     return null
 }
 
-router.get('/', (req, res) => {
-    if (!req.isAuthenticated()) {
-        return res.redirect('/login');
-    }
-
+router.get('/', middlewares.isAuthenticated(), (req, res) => {
     return res.render('leaderboards')
 })
 
-router.get('/:leaderboard.json', async (req, res) => {
-    if (!req.isAuthenticated()) {
-        return res.status(403).json({error: 'Not Authenticated'})
-    }
-
+router.get('/:leaderboard.json', middlewares.isAuthenticated(null, true), async (req, res) => {
     try {
         const leaderboardId = getLeaderboardId(req.params.leaderboard ?? null);
 

tests/integration/IsAuthenticatedMiddleware.test.js

@@ -0,0 +1,96 @@
+const express = require('express')
+const middlewares = require('../../routes/middleware')
+const passport = require("passport");
+const appConfig = require("../../config/app");
+const supertestSession = require('supertest-session');
+const session = require('express-session');
+
+let testApp = null
+let testSession = null
+
+beforeEach(() => {
+    const app = new express()
+    testSession = supertestSession(app)
+    app.use(session({
+        resave: false,
+        saveUninitialized: true,
+        secret: appConfig.session.key,
+    }));
+    app.use(passport.initialize())
+    app.use(passport.session())
+    testApp = app
+})
+
+describe('Authenticate Middleware', function () {
+
+    test('route is protected and redirects to "/login"', async () => {
+        testApp.get('/', middlewares.isAuthenticated(), () => {
+            fail('did not protect')
+        })
+
+        const res = await testSession.get('/')
+
+        expect(res.status).toBe(302)
+        expect(res.headers['location']).toBe('/login')
+    })
+
+    test('default url after login', async () => {
+        testApp.get('/', middlewares.isAuthenticated(), () => {
+            fail('did not protect')
+        })
+
+        testApp.get('/redirect-me', (req, res) => {
+            res.redirect(req.session.returnTo)
+        })
+
+        await testSession.get('/')
+        const res = await testSession.get('/redirect-me')
+        expect(res.status).toBe(302)
+        expect(res.headers['location']).toBe('/')
+    })
+
+    test('custom url after login', async () => {
+        testApp.get('/', middlewares.isAuthenticated('/go-here'), () => {
+            fail('did not protect')
+        })
+
+        testApp.get('/redirect-me', (req, res) => {
+            res.redirect(req.session.returnTo)
+        })
+
+        await testSession.get('/')
+        const res = await testSession.get('/redirect-me')
+        expect(res.status).toBe(302)
+        expect(res.headers['location']).toBe('/go-here')
+    })
+
+    test('api url flag return 401', async () => {
+        testApp.get('/', middlewares.isAuthenticated(null, true), () => {
+            fail('did not protect')
+        })
+
+        const res = await testSession.get('/')
+        expect(res.status).toBe(401)
+        expect(res.body).toEqual({error: 'Unauthorized'})
+    })
+
+    test('identifies xhr request', async () => {
+        testApp.get('/', middlewares.isAuthenticated(), () => {
+            fail('did not protect')
+        })
+
+        const res = await testSession.get('/').set('X-Requested-With', 'XMLHttpRequest')
+        expect(res.status).toBe(401)
+        expect(res.body).toEqual({error: 'Unauthorized'})
+    })
+
+    test('identifies json accept request', async () => {
+        testApp.get('/', middlewares.isAuthenticated(), () => {
+            fail('did not protect')
+        })
+
+        const res = await testSession.get('/').set('Accept', 'application/json')
+        expect(res.status).toBe(401)
+        expect(res.body).toEqual({error: 'Unauthorized'})
+    })
+})

yarn.lock

@@ -1811,7 +1811,7 @@ [email protected]:
   resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.5.0.tgz#d1f5d71adec6558c58f389987c366aa47e994f8b"
   integrity sha512-YZ3GUyn/o8gfKJlnlX7g7xq4gyO6OSuhGPKaaGssGB2qgDUS0gPgtTvoyZLTt9Ab6dC4hfc9dV5arkvc/OCmrw==
 
-cookiejar@^2.1.4:
+cookiejar@^2.1.2, cookiejar@^2.1.4:
   version "2.1.4"
   resolved "https://registry.yarnpkg.com/cookiejar/-/cookiejar-2.1.4.tgz#ee669c1fea2cf42dc31585469d193fef0d65771b"
   integrity sha512-LDx6oHrK+PhzLKJU9j5S7/Y3jM/mUHvD/DeI1WQmJn652iPC5Y4TBzC9l+5OMOXlyTTA+SmVUPm0HQUwpD5Jqw==
@@ -6705,6 +6705,15 @@ superagent@^8.0.5:
     qs "^6.11.0"
     semver "^7.3.8"
 
+supertest-session@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/supertest-session/-/supertest-session-5.0.1.tgz#046beefab6b5cc5c1f38e7ff9a532a341a2925e1"
+  integrity sha512-RpR8tGQZGreQsOCiW3YMSPKMwPlAB8lA0Jyat+8VUSJaYvLHTMqhMW6gooJ2htzjr3w/kgqJTQDnmuFenzA9JA==
+  dependencies:
+    cookiejar "^2.1.2"
+    methods "^1.1.2"
+    object-assign "^4.0.1"
+
 supertest@^6.3.3:
   version "6.3.3"
   resolved "https://registry.yarnpkg.com/supertest/-/supertest-6.3.3.tgz#42f4da199fee656106fd422c094cf6c9578141db"