update footer

vite.config.js

@@ -1,9 +1,84 @@
+import crypto from 'node:crypto'
 import { defineConfig } from 'vite'
 import react from '@vitejs/plugin-react'
 import tailwindcss from '@tailwindcss/vite'
+import obfuscatorPlugin from 'rollup-plugin-obfuscator'
+
+const OBFUSCATOR_OPTIONS = {
+  compact: true,
+  controlFlowFlattening: true,
+  controlFlowFlatteningThreshold: 0.75,
+  deadCodeInjection: true,
+  deadCodeInjectionThreshold: 0.4,
+  debugProtection: false,
+  disableConsoleOutput: false,
+  identifierNamesGenerator: 'hexadecimal',
+  log: false,
+  numbersToExpressions: true,
+  renameGlobals: false,
+  selfDefending: true,
+  simplify: true,
+  splitStrings: true,
+  splitStringsChunkLength: 10,
+  stringArray: true,
+  stringArrayCallsTransform: true,
+  stringArrayEncoding: ['base64'],
+  stringArrayIndexShift: true,
+  stringArrayRotate: true,
+  stringArrayShuffle: true,
+  stringArrayWrappersCount: 2,
+  stringArrayWrappersChainedCalls: true,
+  stringArrayWrappersParametersMaxCount: 4,
+  stringArrayWrappersType: 'function',
+  stringArrayThreshold: 0.75,
+  transformObjectKeys: true,
+  unicodeEscapeSequence: false,
+}
+
+function obfuscate() {
+  const factory = obfuscatorPlugin.default || obfuscatorPlugin
+  const inner = factory({ global: true, options: OBFUSCATOR_OPTIONS })
+  return { ...inner, apply: 'build', enforce: 'post' }
+}
 
 const MAX_TEAM_NAME_LENGTH = 80
 
+function sri() {
+  return {
+    name: 'sri',
+    apply: 'build',
+    enforce: 'post',
+    transformIndexHtml: {
+      order: 'post',
+      handler(html, ctx) {
+        const bundle = ctx?.bundle
+        if (!bundle) return html
+
+        const hashFor = (fileName) => {
+          const asset = bundle[fileName]
+          if (!asset) return null
+          const source = asset.type === 'asset' ? asset.source : asset.code
+          const buf = Buffer.isBuffer(source) ? source : Buffer.from(source, 'utf8')
+          return `sha384-${crypto.createHash('sha384').update(buf).digest('base64')}`
+        }
+
+        const tagPattern = /<(?:script|link)\b[^>]*\b(?:src|href)=["'](\/[^"']+)["'][^>]*>/g
+        return html.replace(tagPattern, (tag, url) => {
+          if (/\bintegrity=/.test(tag)) return tag
+          const fileName = url.replace(/^\//, '').split('?')[0].split('#')[0]
+          const integrity = hashFor(fileName)
+          if (!integrity) return tag
+          const closing = tag.endsWith('/>') ? ' />' : '>'
+          const body = tag.slice(0, -closing.length)
+          let out = `${body} integrity="${integrity}"`
+          if (!/\bcrossorigin\b/.test(tag)) out += ' crossorigin="anonymous"'
+          return `${out}${closing}`
+        })
+      },
+    },
+  }
+}
+
 function isAllowedApiUrl(req) {
   const url = new URL(req.url, 'http://localhost')
   const params = url.searchParams
@@ -62,7 +137,7 @@ function apiGuard() {
 }
 
 export default defineConfig({
-  plugins: [apiGuard(), react(), tailwindcss()],
+  plugins: [apiGuard(), react(), tailwindcss(), obfuscate(), sri()],
   server: {
     host: '0.0.0.0',
     port: 3001,