centralize cors

server/api/GamesAPI.js

@@ -4,37 +4,37 @@ const debugMode = Array.from(process.argv.map((arg) => arg.trim().toLowerCase())
 const logger = require('../modules/Logger')(debugMode);
 const GameManager = require('../modules/GameManager.js');
 const rateLimit = require('express-rate-limit').default;
-const globals = require('../config/globals');
+const globals = require('../config/globals.js');
 const cors = require('cors');
 
 const gameManager = new GameManager().getInstance();
 
 const apiLimiter = rateLimit({
-    windowMs: 600000,
-    max: 5,
+    windowMs: 60000,
+    max: 100,
     standardHeaders: true,
     legacyHeaders: false
 });
 
-const corsOptions = process.env.NODE_ENV.trim() === 'development'
-    ? {
-        origin: '*',
-        optionsSuccessStatus: 200
-    }
-    : {
-        origin: 'https://playwerewolf.uk.r.appspot.com',
-        optionsSuccessStatus: 200
-    };
+const gameEndpointLimiter = rateLimit({ // further limit the rate of game creation to 30 games per 10 minutes.
+    windowMs: 600000,
+    max: 30,
+    standardHeaders: true,
+    legacyHeaders: false
+});
 
-router.use(cors(corsOptions));
-router.options('/:code/players', cors(corsOptions));
+router.use(cors(globals.CORS));
+router.options('/:code/players', cors(globals.CORS));
+router.options('/create', cors(globals.CORS));
+router.options('/restart', cors(globals.CORS));
 
-if (process.env.NODE_ENV.trim() === 'production') { // in prod, limit clients to creating 5 games per 10 minutes.
-    router.use('/create', apiLimiter);
+if (process.env.NODE_ENV.trim() === 'production') {
+    router.use(apiLimiter);
+    router.use('/create', gameEndpointLimiter);
 }
 
 router.post('/create', function (req, res) {
-    logger.trace('Received request to create new game: ' + JSON.stringify(req.body, null, 4));
+    logger.debug('Received request to create new game: ' + JSON.stringify(req.body, null, 4));
     const gameCreationPromise = gameManager.createGame(req.body, false);
     gameCreationPromise.then((result) => {
         if (result instanceof Error) {

server/config/globals.js

@@ -3,6 +3,15 @@ const globals = {
     ACCESS_CODE_LENGTH: 4,
     ACCESS_CODE_GENERATION_ATTEMPTS: 50,
     CLOCK_TICK_INTERVAL_MILLIS: 100,
+    CORS: process.env.NODE_ENV.trim() === 'development'
+        ? {
+            origin: '*',
+            optionsSuccessStatus: 200
+        }
+        : {
+            origin: 'https://play-werewolf.app',
+            optionsSuccessStatus: 200
+        },
     STALE_GAME_HOURS: 12,
     CLIENT_COMMANDS: {
         FETCH_GAME_STATE: 'fetchGameState',
@@ -41,7 +50,8 @@ const globals = {
         PLAYER_JOINED: 'playerJoined',
         PLAYER_LEFT: 'playerLeft',
         SYNC_GAME_STATE: 'syncGameState',
-        NEW_SPECTATOR: 'newSpectator'
+        NEW_SPECTATOR: 'newSpectator',
+        BROADCAST: 'broadcast'
     },
     ENVIRONMENT: {
         LOCAL: 'local',
@@ -61,7 +71,8 @@ const globals = {
         PAUSE_TIMER: 'pauseTimer',
         RESUME_TIMER: 'resumeTimer',
         GET_TIME_REMAINING: 'getTimeRemaining'
-    }
+    },
+    MOCK_AUTH: 'mock_auth'
 };
 
 module.exports = globals;