From 6a23c5848a61e0953994ebbe971de019766efdde Mon Sep 17 00:00:00 2001 From: ChomeNS <95471003+ChomeNS@users.noreply.github.com> Date: Sat, 1 Jul 2023 20:07:51 +0700 Subject: [PATCH] initial cummit --- .gitignore | 131 ++++++++++++++ colors.js | 22 +++ index.js | 45 +++++ package-lock.json | 435 ++++++++++++++++++++++++++++++++++++++++++++++ package.json | 16 ++ 5 files changed, 649 insertions(+) create mode 100644 .gitignore create mode 100644 colors.js create mode 100644 index.js create mode 100644 package-lock.json create mode 100644 package.json diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..745264f --- /dev/null +++ b/.gitignore @@ -0,0 +1,131 @@ +# ---> Node +# Logs +logs +*.log +npm-debug.log* +yarn-debug.log* +yarn-error.log* +lerna-debug.log* +.pnpm-debug.log* + +# Diagnostic reports (https://nodejs.org/api/report.html) +report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json + +# Runtime data +pids +*.pid +*.seed +*.pid.lock + +# Directory for instrumented libs generated by jscoverage/JSCover +lib-cov + +# Coverage directory used by tools like istanbul +coverage +*.lcov + +# nyc test coverage +.nyc_output + +# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files) +.grunt + +# Bower dependency directory (https://bower.io/) +bower_components + +# node-waf configuration +.lock-wscript + +# Compiled binary addons (https://nodejs.org/api/addons.html) +build/Release + +# Dependency directories +node_modules/ +jspm_packages/ + +# Snowpack dependency directory (https://snowpack.dev/) +web_modules/ + +# TypeScript cache +*.tsbuildinfo + +# Optional npm cache directory +.npm + +# Optional eslint cache +.eslintcache + +# Optional stylelint cache +.stylelintcache + +# Microbundle cache +.rpt2_cache/ +.rts2_cache_cjs/ +.rts2_cache_es/ +.rts2_cache_umd/ + +# Optional REPL history +.node_repl_history + +# Output of 'npm pack' +*.tgz + +# Yarn Integrity file +.yarn-integrity + +# dotenv environment variable files +.env +.env.development.local +.env.test.local +.env.production.local +.env.local + +# parcel-bundler cache (https://parceljs.org/) +.cache +.parcel-cache + +# Next.js build output +.next +out + +# Nuxt.js build / generate output +.nuxt +dist + +# Gatsby files +.cache/ +# Comment in the public line in if your project uses Gatsby and not Next.js +# https://nextjs.org/blog/next-9-1#public-directory-support +# public + +# vuepress build output +.vuepress/dist + +# vuepress v2.x temp and cache directory +.temp +.cache + +# Docusaurus cache and generated files +.docusaurus + +# Serverless directories +.serverless/ + +# FuseBox cache +.fusebox/ + +# DynamoDB Local files +.dynamodb/ + +# TernJS port file +.tern-port + +# Stores VSCode versions used for testing VSCode extensions +.vscode-test + +# yarn v2 +.yarn/cache +.yarn/unplugged +.yarn/build-state.yml +.yarn/install-state.gz +.pnp.* diff --git a/colors.js b/colors.js new file mode 100644 index 0000000..86e631b --- /dev/null +++ b/colors.js @@ -0,0 +1,22 @@ +const styles = { + bigint: '\xa76', + boolean: '\xa76', + date: '\xa75', + module: '\xa7n', + name: undefined, + null: '\xa7l', + number: '\xa76', + regexp: '\xa74', + special: '\xa73', + string: '\xa72', + symbol: '\xa72', + undefined: '\xa78' +} + +function stylize (str, styleType) { + const style = styles[styleType] + if (style !== undefined) return `${style}${str}\xa7r` + return str +} + +module.exports = { stylize, styles } \ No newline at end of file diff --git a/index.js b/index.js new file mode 100644 index 0000000..a74c389 --- /dev/null +++ b/index.js @@ -0,0 +1,45 @@ +const { VM } = require('vm2') +const { Server } = require('socket.io') +const util = require('util') +const { stylize } = require('./colors') + +const BRIDGE_PREFIX = 'function:' + +const io = new Server(3069) + +function checkString (string) { + if (typeof(string) !== 'string') throw new Error('Must be a string') +} + +io.on('connection', (socket) => { + let vm + function resetVM () { + vm = new VM({ + timeout: 3000, + sandbox: { + chat: (message) => { + checkString(message) + socket.emit(BRIDGE_PREFIX + 'chat', message) + }, + core: (command) => { + checkString(command) + socket.emit(BRIDGE_PREFIX + 'core', command) + } + } + }) + } + + resetVM() + + socket.on('runCode', (transactionId, code) => { + try { + const output = vm.run(code) + + socket.emit('codeOutput', transactionId, false, util.inspect(output, { stylize })) + } catch (e) { + socket.emit('codeOutput', transactionId, true, e.toString()) + } + }) + + socket.on('reset', resetVM) +}) diff --git a/package-lock.json b/package-lock.json new file mode 100644 index 0000000..09fbd40 --- /dev/null +++ b/package-lock.json @@ -0,0 +1,435 @@ +{ + "name": "eval", + "version": "1.0.0", + "lockfileVersion": 2, + "requires": true, + "packages": { + "": { + "name": "eval", + "version": "1.0.0", + "license": "ISC", + "dependencies": { + "socket.io": "^4.7.1", + "vm2": "^3.9.19" + } + }, + "node_modules/@socket.io/component-emitter": 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