redpwn · chen-robert · May 15, 2020 · May 14, 2020 · May 14, 2020 · May 14, 2020
diff --git a/client/index.html b/client/index.html
@@ -2,17 +2,19 @@
 <html lang="en">
 	<head>
 		<meta charset="utf-8">
-		<title><%= htmlWebpackPlugin.options.view.ctfName %></title>
+		<title>{{ ctfName }}</title>
 		<meta name="viewport" content="width=device-width,initial-scale=1">
 		<meta name="mobile-web-app-capable" content="yes">
 		<meta name="apple-mobile-web-app-capable" content="yes">
 		<link rel="apple-touch-icon" href="./assets/icons/apple-touch-icon.png">
 
-		<meta property="og:title" content="<%= htmlWebpackPlugin.options.view.ctfName %>">
-		<meta property="og:description" content="<%= htmlWebpackPlugin.options.view.meta.description %>">
-		<meta property="og:image" content="<%= htmlWebpackPlugin.options.view.meta.imageUrl %>">
+		<meta property="og:title" content="{{ ctfName }}">
+	<meta property="og:description" content="{{ meta.description }}">
+		<meta property="og:image" content="{{ meta.imageUrl }}">
 		<meta property="og:type" content="website" />
 
+		<meta name="rctf-config" content="{{ config }}" />
+
 		<link href="https://fonts.googleapis.com/css?family=Nunito+Sans:200,300,400,600,700" rel="stylesheet">
 		<link href="https://fonts.googleapis.com/css?family=Montserrat:400,700" rel="stylesheet">
 		<% preact.headEnd %>

diff --git a/client/src/api/util.js b/client/src/api/util.js
@@ -1,5 +1,5 @@
 import { route } from 'preact-router'
-import config from '../../../config/client'
+import config from '../config'
 
 export const relog = () => {
   localStorage.removeItem('token')

diff --git a/client/src/components/ctftime-additional.js b/client/src/components/ctftime-additional.js
@@ -1,5 +1,5 @@
 import Form from '../components/form'
-import config from '../../../config/client'
+import config from '../config'
 import withStyles from '../components/jss'
 import { register } from '../api/auth'
 import UserCircle from '../icons/user-circle.svg'

diff --git a/client/src/components/profile/memberscard.js b/client/src/components/profile/memberscard.js
@@ -2,7 +2,7 @@ import withStyles from '../jss'
 import { getMembers, addMember, removeMember } from '../../api/members'
 import { updateAccount } from '../../api/profile'
 import { useState, useCallback, useEffect } from 'preact/hooks'
-import config from '../../../../config/client'
+import config from '../../config'
 
 import Form from '../form'
 import { useToast } from '../toast'

diff --git a/client/src/config.js b/client/src/config.js
@@ -0,0 +1,3 @@
+const config = JSON.parse(document.head.querySelector('meta[name="rctf-config"]').content)
+
+export default config
diff --git a/client/src/index.js b/client/src/index.js
@@ -1,6 +1,6 @@
 import { useState, useCallback } from 'preact/hooks'
 import Router from 'preact-router'
-import config from '../../config/client'
+import config from './config'
 
 import 'cirrus-ui'
 import withStyles from './components/jss'

diff --git a/client/src/routes/admin/challs.js b/client/src/routes/admin/challs.js
@@ -1,6 +1,6 @@
 import { useState, useEffect } from 'preact/hooks'
 
-import config from '../../../../config/client'
+import config from '../../config'
 import withStyles from '../../components/jss'
 import Problem from '../../components/admin/problem'
 

diff --git a/client/src/routes/challs.js b/client/src/routes/challs.js
@@ -1,6 +1,6 @@
 import { useCallback, useState, useEffect, useMemo } from 'preact/hooks'
 
-import config from '../../../config/client'
+import config from '../config'
 import withStyles from '../components/jss'
 import Problem from '../components/problem'
 

diff --git a/client/src/routes/error.js b/client/src/routes/error.js
@@ -1,5 +1,5 @@
 import { Component } from 'preact'
-import config from '../../../config/client'
+import config from '../config'
 import 'linkstate/polyfill'
 import withStyles from '../components/jss'
 

diff --git a/client/src/routes/home.js b/client/src/routes/home.js
@@ -1,5 +1,5 @@
 import { Component } from 'preact'
-import config from '../../../config/client'
+import config from '../config'
 import 'linkstate/polyfill'
 import withStyles from '../components/jss'
 

diff --git a/client/src/routes/login.js b/client/src/routes/login.js
@@ -1,6 +1,6 @@
 import { Component } from 'preact'
 import Form from '../components/form'
-import config from '../../../config/client'
+import config from '../config'
 import 'linkstate/polyfill'
 import withStyles from '../components/jss'
 

diff --git a/client/src/routes/profile.js b/client/src/routes/profile.js
@@ -1,6 +1,6 @@
 import { useState, useCallback, useEffect } from 'preact/hooks'
 import { memo } from 'preact/compat'
-import config from '../../../config/client'
+import config from '../config'
 import withStyles from '../components/jss'
 
 import { privateProfile, publicProfile, deleteAccount, updateAccount, updateEmail, deleteEmail } from '../api/profile'

diff --git a/client/src/routes/registration.js b/client/src/routes/registration.js
@@ -1,6 +1,6 @@
 import { Component } from 'preact'
 import Form from '../components/form'
-import config from '../../../config/client'
+import config from '../config'
 import 'linkstate/polyfill'
 import withStyles from '../components/jss'
 

diff --git a/client/src/routes/scoreboard.js b/client/src/routes/scoreboard.js
@@ -1,5 +1,5 @@
 import { useState, useEffect, useMemo, useCallback, useRef } from 'preact/hooks'
-import config from '../../../config/client'
+import config from '../config'
 import withStyles from '../components/jss'
 import Pagination from '../components/pagination'
 import Graph from '../components/graph'

diff --git a/client/src/routes/sponsors.js b/client/src/routes/sponsors.js
@@ -1,5 +1,5 @@
 import { Component } from 'preact'
-import config from '../../../config/client'
+import config from '../config'
 import 'linkstate/polyfill'
 import withStyles from '../components/jss'
 

diff --git a/client/src/routes/verify.js b/client/src/routes/verify.js
@@ -1,5 +1,5 @@
 import Error from './error'
-import config from '../../../config/client'
+import config from '../config'
 import 'linkstate/polyfill'
 
 import TokenPreview from '../components/tokenPreview'

diff --git a/client/src/util/ctftime.js b/client/src/util/ctftime.js
@@ -1,4 +1,4 @@
-import config from '../../../config/client'
+import config from '../config'
 
 const openPopup = ({ url, title, w, h }) => {
   const systemZoom = window.innerWidth / window.screen.availWidth

diff --git a/config/client.js.example b/config/client.js.example
@@ -1,8 +1,9 @@
-const ret = {
+const shared = require('./shared')
+
+module.exports = {
+  ...shared,
   apiEndpoint: '/api/v1',
-  staticEndpoint: '/static',
-  ctfTitle: ' | yourCTF',
-  ctfName: 'yourCTF',
+  ctfTitle: ' | ' + shared.ctfName,
   meta: {
     description: 'A description of your CTF',
     imageUrl: ''
@@ -19,12 +20,6 @@ const ret = {
       description: 'Brief description',
       small: true
     }
-  ]
+  ],
+  ctftimeClientId: 0
 }
-
-const shared = require('./shared')
-Object.entries(shared).forEach(([key, val]) => {
-  if (ret[key] === undefined) ret[key] = val
-})
-
-module.exports = ret
diff --git a/config/server.js b/config/server.js
@@ -1,4 +1,5 @@
-const ret = {
+const config = {
+  ...require('./shared'),
   challengeProvider: {
     name: 'challenges/rdeploy-blob',
     options: {
@@ -18,7 +19,6 @@ const ret = {
   verifyEmail: false,
   removeDownloadHashes: true,
   tokenKey: process.env.RCTF_TOKEN_KEY,
-  ctfName: process.env.RCTF_NAME,
   origin: process.env.RCTF_ORIGIN,
   databaseUrl: process.env.RCTF_DATABASE_URL,
   redisUrl: process.env.RCTF_REDIS_URL,
@@ -37,9 +37,4 @@ const ret = {
   endTime: Date.now() + 24 * 60 * 60 * 1000
 }
 
-const shared = require('./shared')
-Object.entries(shared).forEach(([key, val]) => {
-  if (ret[key] === undefined) ret[key] = val
-})
-
-module.exports = ret
+module.exports = config
diff --git a/config/shared.js b/config/shared.js
@@ -4,5 +4,6 @@ module.exports = {
     College: 1,
     Other: 2
   },
-  defaultDivision: 2
+  defaultDivision: 2,
+  ctfName: process.env.RCTF_NAME
 }
diff --git a/preact.config.js b/preact.config.js
@@ -1,5 +1,4 @@
 require('dotenv').config()
-const appCfg = require('./config/client')
 
 const glob = require('glob')
 
@@ -48,15 +47,6 @@ export default (config, env, helpers) => {
     }
   })
 
-  const HtmlWebpackPluginWrapper = helpers.getPluginsByName(config, 'HtmlWebpackPlugin')[0]
-  if (HtmlWebpackPluginWrapper !== undefined) {
-    const HtmlWebpackPlugin = HtmlWebpackPluginWrapper.plugin
-    HtmlWebpackPlugin.options.view = {
-      ctfName: appCfg.ctfName,
-      meta: appCfg.meta
-    }
-  }
-
   const SizePluginWrapper = helpers.getPluginsByName(config, 'SizePlugin')[0]
   if (SizePluginWrapper !== undefined) {
     SizePluginWrapper.plugin.options = {

diff --git a/server/app.js b/server/app.js
@@ -1,7 +1,7 @@
 const path = require('path')
 const express = require('express')
 const helmet = require('helmet')
-const { enableCORS, serveDownloads } = require('./util')
+const { enableCORS, serveIndex } = require('./util')
 const uploadProvider = require('./uploads/index')
 
 require('./leaderboard').startUpdater()
@@ -40,14 +40,13 @@ app.use(express.raw({
 app.use('/api/v1', require('./api'))
 
 const staticPath = path.join(__dirname, '../build')
+
+const indexRoute = serveIndex(path.join(staticPath, 'index.html'))
+
+// Override index.html in express.static
+app.get('/', indexRoute)
+app.get('/index.html', indexRoute)
 app.use(express.static(staticPath, { extensions: ['html'] }))
-app.use(serveDownloads('/static/files'))
-app.use((req, res, next) => {
-  if (req.method !== 'GET') {
-    next()
-    return
-  }
-  res.sendFile(path.join(staticPath, 'index.html'))
-})
+app.use(indexRoute)
 
 module.exports = app
diff --git a/server/util/index.js b/server/util/index.js
@@ -1,7 +1,7 @@
 const config = require('../../config/server')
-const path = require('path')
+const clientConfig = require('../../config/client')
 const fs = require('fs')
-const contentDisposition = require('content-disposition')
+const mustache = require('mustache')
 const { responses } = require('../responses')
 const normalize = require('./normalize')
 
@@ -34,37 +34,22 @@ module.exports = {
       next()
     }
   },
-  serveDownloads: root => {
-    if (!root.startsWith('/')) root = '/' + root
-    if (!root.endsWith('/')) root = root + '/'
+  serveIndex: indexPath => {
+    const indexTemplate = fs.readFileSync(indexPath).toString()
 
-    return (req, res, next) => {
-      if (req.method !== 'GET') return next()
-
-      if (req.path.startsWith(root)) {
-        const filename = req.path.substring(root.length)
-
-        const filepath = path.join(config.rDeployDirectory, config.rDeployFiles, filename)
-
-        if (filepath.startsWith(path.join(config.rDeployDirectory, config.rDeployFiles))) {
-          fs.access(filepath, fs.constants.R_OK, err => {
-            if (err) return next()
+    const rendered = mustache.render(indexTemplate, {
+      config: JSON.stringify(clientConfig),
+      ctfName: clientConfig.ctfName,
+      meta: clientConfig.meta
+    })
 
-            const cleanName = normalize.normalizeDownload(filename)
-
-            return res.sendFile(filename, {
-              root: path.join(config.rDeployDirectory, config.rDeployFiles),
-              headers: {
-                'Content-Disposition': contentDisposition(cleanName)
-              }
-            })
-          })
-
-          return
-        }
-        // Something sketchy is happening...
+    return (req, res, next) => {
+      if (req.method !== 'GET') {
+        next()
+        return
       }
-      return next()
+      res.setHeader('Content-Type', 'text/html; charset=UTF-8')
+      res.send(rendered)
     }
   }
 }