This commit is contained in:
熊潇 2025-03-01 17:23:35 +08:00
commit 9dd537b6fe
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node_modules

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dist/app.mjs vendored Normal file
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import VM from 'isolated-vm';
async function main() {
const isolate = new VM.Isolate({
// 其他配置项\
memoryLimit: 4 * 1024 * 1024 * 1024
});
const context = isolate.createContextSync();
const jail = context.global;
jail.setSync("global", jail.derefInto());
jail.setSync("log", function(...args) {
console.log(...args);
});
context.evalSync('log("hello world")');
const hostile = isolate.compileScriptSync(`
const storage = [];
const twoMegabytes = 1024 * 1024 * 2;
while (true) {
const array = new Uint8Array(twoMegabytes);
for (let ii = 0; ii < twoMegabytes; ii += 4096) {
array[ii] = 1; // we have to put something in the array to flush to real memory
}
storage.push(array);
log('I\\'ve wasted '+ (storage.length * 2)+ 'MB');
}
`);
hostile.run(context).catch((err) => console.error(err));
}
main().catch(console.error);

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package.json Normal file
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{
"name": "vm",
"version": "0.0.1",
"description": "",
"main": "index.js",
"scripts": {
"build": "rollup -c",
"dev": "nodemon --exec tsx watch src/index.ts"
},
"keywords": [],
"author": "abearxiong <xiongxiao@xiongxiao.me>",
"license": "MIT",
"type": "module",
"dependencies": {
"isolated-vm": "^5.0.3"
},
"devDependencies": {
"@kevisual/code-center-module": "0.0.11-alpha.1",
"@kevisual/types": "^0.0.6",
"@rollup/plugin-alias": "^5.1.1",
"@rollup/plugin-commonjs": "^28.0.2",
"@rollup/plugin-json": "^6.1.0",
"@rollup/plugin-node-resolve": "^16.0.0",
"@rollup/plugin-replace": "^6.0.2",
"@rollup/plugin-typescript": "^12.1.2",
"@types/archiver": "^6.0.3",
"@types/crypto-js": "^4.2.2",
"@types/formidable": "^3.4.5",
"@types/jsonwebtoken": "^9.0.9",
"@types/lodash-es": "^4.17.12",
"@types/node": "^22.13.5",
"@types/react": "^19.0.10",
"@types/uuid": "^10.0.0",
"concurrently": "^9.1.2",
"cross-env": "^7.0.3",
"nodemon": "^3.1.9",
"rimraf": "^6.0.1",
"rollup": "^4.34.8",
"rollup-plugin-copy": "^3.5.0",
"rollup-plugin-dts": "^6.1.1",
"rollup-plugin-esbuild": "^6.2.1",
"tape": "^5.9.0",
"tsx": "^4.19.3",
"typescript": "^5.7.3"
}
}

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pnpm-lock.yaml generated Normal file

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rollup.config.mjs Normal file
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import resolve from '@rollup/plugin-node-resolve';
import commonjs from '@rollup/plugin-commonjs';
import json from '@rollup/plugin-json';
import path from 'path';
import esbuild from 'rollup-plugin-esbuild';
import alias from '@rollup/plugin-alias';
import replace from '@rollup/plugin-replace';
import pkgs from './package.json' with { type: 'json' };
const isDev = process.env.NODE_ENV === 'development';
const version = pkgs.version|| '1.0.0';
/**
* @type {import('rollup').RollupOptions}
*/
const config = {
input: './src/index.ts',
output: {
dir: './dist',
entryFileNames: 'app.mjs',
chunkFileNames: '[name]-[hash].mjs',
format: 'esm',
},
plugins: [
replace({
preventAssignment: true, // 防止意外赋值
DEV_SERVER: JSON.stringify(isDev), // 替换 process.env.NODE_ENV
VERSION: JSON.stringify(version), // 替换版本号
}),
alias({
// only esbuild needs to be configured
entries: [
{ find: '@', replacement: path.resolve('src') }, // 配置 @ 为 src 目录
],
}),
resolve({
preferBuiltins: true, // 强制优先使用内置模块
}),
commonjs(),
esbuild({
target: 'node22', // 目标为 Node.js 14
minify: false, // 启用代码压缩
tsconfig: 'tsconfig.json',
}),
json(),
],
external: ['isolated-vm'],
};
export default config;

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const main = (fn) => {
return fn();
};
const result = main(() => {
return 42;
});
console.log(result); // 42
const resutl2 = main(async () => {
return 'hello';
});
console.log(resutl2); // Promise { 'hello' }
const fn = async () => {
const result3 = await main(async () => {
// return Promise.resolve('world');
return new Promise((resolve) => {
setTimeout(() => {
resolve('world');
}, 1000);
});
});
console.log(result3); // world
};
fn();
const fn2 = (t) => {
if (t === 1) return 'hello';
if (t === 2) return Promise.resolve('world');
return new Promise((resolve) => {
setTimeout(() => {
resolve('world');
}, 1000);
});
};
const rfn2 = async () => {
console.log('\\\\\\\\'); // hello
console.log('1', fn2(1)); // hello
console.log('2', await fn2(2)); // hello
console.log('3', await fn2(3)); // Promise { <pending> }
console.log('-----------'); // world
};
rfn2();

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import { red } from './test';
red();

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declare const a: number;
declare const b: number;
declare const c: number;
declare function func(): number;
declare function red(): number;
declare function green(): number;
declare function blue(): number;

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src/test-js/test.js Normal file
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const a = 1;
const b = 2;
const c = 3;
const func = () => {
console.log(a + b + c);
return a + b + c;
};
console.log(a + b + c);
const bb = func();
console.log(bb);
export const red = () => {
console.log('red');
};

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import { Worker, isMainThread, MessageChannel, MessagePort } from 'worker_threads';
import path from 'path';
const __filename = import.meta.url;
const __dirname = path.dirname(__filename);
const numThreads = 4;
const workers: Worker[] = [];
console.log('dirname',__dirname);
for (let i = 0; i < numThreads; i++) {
const worker = new Worker(path.resolve( 'worker.mjs'));
workers.push(worker);
}
const ports: MessagePort[] = [];
for (let i = 0; i < numThreads + 1; i++) {
const { port1, port2 } = new MessageChannel();
ports.push(port1);
port1.on('message', (message) => console.log('received', message));
// You can use port2 to communicate with the worker or another part of your application
}
ports[0].on('message', (data) => {
console.log('主线程收到消息:', data);
});
for (let i = 1; i < numThreads + 1; i++) {
ports[i].on('message', (data) => {
const result = data;
console.log(`子线程${i - 1}计算结果: ${result}`);
});
}
const total = 1000;
const numbersPerThread = Math.ceil(total / numThreads);
for (let i = 0; i < numThreads; i++) {
const start = i * numbersPerThread + 1;
const end = (i + 1) * numbersPerThread;
workers[i].postMessage({ start, end });
}
if (!isMainThread) {
self.onmessage = ({ data }) => {
const { start, end } = data;
let sum = 0;
for (let i = start; i <= end; i++) {
sum += i;
}
ports[0].postMessage(sum);
};
}
let totalSum = 0;
ports.forEach((port, index) => {
if (index === 0) return;
port.on('message', (data) => {
totalSum += data;
});
});
setTimeout(() => {
console.log(`所有子线程计算完成,总和为: ${totalSum}`);
}, 1000);

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const { parentPort } = require('worker_threads');
parentPort.on('message', ({ start, end }) => {
let sum = 0;
for (let i = start; i <= end; i++) {
sum += i;
}
parentPort.postMessage(sum);
});

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import vm from 'vm';
// Create a new context
const context = vm.createContext({ console });
// Define a script to run
const script = new vm.Script(`
// console.log('Hello from the VM context!');
c= a+b;
`);
// Run the script in the context
script.runInContext(context);

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import { Worker, isMainThread, parentPort, workerData } from 'worker_threads';
import { fileURLToPath } from 'url';
import { dirname } from 'path';
const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
if (isMainThread) {
// This code is executed in the main thread and will spawn a new worker.
const worker = new Worker(__filename, {
workerData: { value: 42 }
});
worker.on('message', (message) => {
console.log(`Received message from worker: ${message}`);
});
worker.on('error', (error) => {
console.error(`Worker error: ${error}`);
});
worker.on('exit', (code) => {
if (code !== 0)
console.error(`Worker stopped with exit code ${code}`);
});
} else {
// This code is executed in the worker thread.
const { value } = workerData;
parentPort?.postMessage(`The answer is ${value}`);
}

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{
"compilerOptions": {
/* Visit https://aka.ms/tsconfig to read more about this file */
/* Projects */
// "incremental": true, /* Save .tsbuildinfo files to allow for incremental compilation of projects. */
// "composite": true, /* Enable constraints that allow a TypeScript project to be used with project references. */
// "tsBuildInfoFile": "./.tsbuildinfo", /* Specify the path to .tsbuildinfo incremental compilation file. */
// "disableSourceOfProjectReferenceRedirect": true, /* Disable preferring source files instead of declaration files when referencing composite projects. */
// "disableSolutionSearching": true, /* Opt a project out of multi-project reference checking when editing. */
// "disableReferencedProjectLoad": true, /* Reduce the number of projects loaded automatically by TypeScript. */
"noImplicitAny": false,
/* Language and Environment */
"target": "esnext", /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
// "lib": [], /* Specify a set of bundled library declaration files that describe the target runtime environment. */
// "jsx": "preserve", /* Specify what JSX code is generated. */
// "experimentalDecorators": true, /* Enable experimental support for legacy experimental decorators. */
// "emitDecoratorMetadata": true, /* Emit design-type metadata for decorated declarations in source files. */
// "jsxFactory": "", /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'. */
// "jsxFragmentFactory": "", /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */
// "jsxImportSource": "", /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */
// "reactNamespace": "", /* Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit. */
// "noLib": true, /* Disable including any library files, including the default lib.d.ts. */
// "useDefineForClassFields": true, /* Emit ECMAScript-standard-compliant class fields. */
// "moduleDetection": "auto", /* Control what method is used to detect module-format JS files. */
/* Modules */
"module": "esnext", /* Specify what module code is generated. */
// "rootDir": "./", /* Specify the root folder within your source files. */
// "moduleResolution": "node10", /* Specify how TypeScript looks up a file from a given module specifier. */
// "baseUrl": "./", /* Specify the base directory to resolve non-relative module names. */
// "paths": {}, /* Specify a set of entries that re-map imports to additional lookup locations. */
// "rootDirs": [], /* Allow multiple folders to be treated as one when resolving modules. */
// "typeRoots": [], /* Specify multiple folders that act like './node_modules/@types'. */
// "types": [], /* Specify type package names to be included without being referenced in a source file. */
// "allowUmdGlobalAccess": true, /* Allow accessing UMD globals from modules. */
// "moduleSuffixes": [], /* List of file name suffixes to search when resolving a module. */
// "allowImportingTsExtensions": true, /* Allow imports to include TypeScript file extensions. Requires '--moduleResolution bundler' and either '--noEmit' or '--emitDeclarationOnly' to be set. */
// "rewriteRelativeImportExtensions": true, /* Rewrite '.ts', '.tsx', '.mts', and '.cts' file extensions in relative import paths to their JavaScript equivalent in output files. */
// "resolvePackageJsonExports": true, /* Use the package.json 'exports' field when resolving package imports. */
// "resolvePackageJsonImports": true, /* Use the package.json 'imports' field when resolving imports. */
// "customConditions": [], /* Conditions to set in addition to the resolver-specific defaults when resolving imports. */
// "noUncheckedSideEffectImports": true, /* Check side effect imports. */
// "resolveJsonModule": true, /* Enable importing .json files. */
// "allowArbitraryExtensions": true, /* Enable importing files with any extension, provided a declaration file is present. */
// "noResolve": true, /* Disallow 'import's, 'require's or '<reference>'s from expanding the number of files TypeScript should add to a project. */
/* JavaScript Support */
// "allowJs": true, /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */
// "checkJs": true, /* Enable error reporting in type-checked JavaScript files. */
// "maxNodeModuleJsDepth": 1, /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */
/* Emit */
// "declaration": true, /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
// "declarationMap": true, /* Create sourcemaps for d.ts files. */
// "emitDeclarationOnly": true, /* Only output d.ts files and not JavaScript files. */
// "sourceMap": true, /* Create source map files for emitted JavaScript files. */
// "inlineSourceMap": true, /* Include sourcemap files inside the emitted JavaScript. */
// "noEmit": true, /* Disable emitting files from a compilation. */
// "outFile": "./", /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */
// "outDir": "./", /* Specify an output folder for all emitted files. */
// "removeComments": true, /* Disable emitting comments. */
// "importHelpers": true, /* Allow importing helper functions from tslib once per project, instead of including them per-file. */
// "downlevelIteration": true, /* Emit more compliant, but verbose and less performant JavaScript for iteration. */
// "sourceRoot": "", /* Specify the root path for debuggers to find the reference source code. */
// "mapRoot": "", /* Specify the location where debugger should locate map files instead of generated locations. */
// "inlineSources": true, /* Include source code in the sourcemaps inside the emitted JavaScript. */
// "emitBOM": true, /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */
// "newLine": "crlf", /* Set the newline character for emitting files. */
// "stripInternal": true, /* Disable emitting declarations that have '@internal' in their JSDoc comments. */
// "noEmitHelpers": true, /* Disable generating custom helper functions like '__extends' in compiled output. */
// "noEmitOnError": true, /* Disable emitting files if any type checking errors are reported. */
// "preserveConstEnums": true, /* Disable erasing 'const enum' declarations in generated code. */
// "declarationDir": "./", /* Specify the output directory for generated declaration files. */
/* Interop Constraints */
// "isolatedModules": true, /* Ensure that each file can be safely transpiled without relying on other imports. */
// "verbatimModuleSyntax": true, /* Do not transform or elide any imports or exports not marked as type-only, ensuring they are written in the output file's format based on the 'module' setting. */
// "isolatedDeclarations": true, /* Require sufficient annotation on exports so other tools can trivially generate declaration files. */
// "allowSyntheticDefaultImports": true, /* Allow 'import x from y' when a module doesn't have a default export. */
"esModuleInterop": true, /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */
// "preserveSymlinks": true, /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */
"forceConsistentCasingInFileNames": true, /* Ensure that casing is correct in imports. */
/* Type Checking */
"strict": true, /* Enable all strict type-checking options. */
// "noImplicitAny": true, /* Enable error reporting for expressions and declarations with an implied 'any' type. */
// "strictNullChecks": true, /* When type checking, take into account 'null' and 'undefined'. */
// "strictFunctionTypes": true, /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */
// "strictBindCallApply": true, /* Check that the arguments for 'bind', 'call', and 'apply' methods match the original function. */
// "strictPropertyInitialization": true, /* Check for class properties that are declared but not set in the constructor. */
// "strictBuiltinIteratorReturn": true, /* Built-in iterators are instantiated with a 'TReturn' type of 'undefined' instead of 'any'. */
// "noImplicitThis": true, /* Enable error reporting when 'this' is given the type 'any'. */
// "useUnknownInCatchVariables": true, /* Default catch clause variables as 'unknown' instead of 'any'. */
// "alwaysStrict": true, /* Ensure 'use strict' is always emitted. */
// "noUnusedLocals": true, /* Enable error reporting when local variables aren't read. */
// "noUnusedParameters": true, /* Raise an error when a function parameter isn't read. */
// "exactOptionalPropertyTypes": true, /* Interpret optional property types as written, rather than adding 'undefined'. */
// "noImplicitReturns": true, /* Enable error reporting for codepaths that do not explicitly return in a function. */
// "noFallthroughCasesInSwitch": true, /* Enable error reporting for fallthrough cases in switch statements. */
// "noUncheckedIndexedAccess": true, /* Add 'undefined' to a type when accessed using an index. */
// "noImplicitOverride": true, /* Ensure overriding members in derived classes are marked with an override modifier. */
// "noPropertyAccessFromIndexSignature": true, /* Enforces using indexed accessors for keys declared using an indexed type. */
// "allowUnusedLabels": true, /* Disable error reporting for unused labels. */
// "allowUnreachableCode": true, /* Disable error reporting for unreachable code. */
/* Completeness */
// "skipDefaultLibCheck": true, /* Skip type checking .d.ts files that are included with TypeScript. */
"skipLibCheck": true /* Skip type checking all .d.ts files. */
}
}

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import { parentPort } from 'worker_threads';
parentPort.on('message', ({ start, end }) => {
console.log('worker.mjs', { start, end });
let sum = 0;
for (let i = start; i <= end; i++) {
sum += i;
}
parentPort.postMessage(sum);
});