Upload 2 files
Browse files- config.default.js +6 -0
- ip-whitelist.js +33 -0
config.default.js
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// 内部API的IP白名单配置
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export const internalApiWhitelist = [
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'127.0.0.1', // localhost
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// '::1', // localhost IPv6
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// '192.168.1.0/24' // 本地网络示例
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];
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ip-whitelist.js
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import { internalApiWhitelist } from '../config.default.js';
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/**
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* 检查IP是否在白名单中的中间件
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* @param {import('express').Request} req
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* @param {import('express').Response} res
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* @param {import('express').NextFunction} next
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*/
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export function ipWhitelistMiddleware(req, res, next) {
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const clientIp = req.ip || req.connection.remoteAddress;
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// 检查IP是否在白名单中
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const isWhitelisted = internalApiWhitelist.some(whitelistedIp => {
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if (whitelistedIp.includes('/')) {
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// 简单的CIDR检查 (仅支持 /24 格式)
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const [network] = whitelistedIp.split('/');
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const networkPrefix = network.split('.').slice(0, 3).join('.');
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const clientPrefix = clientIp.split('.').slice(0, 3).join('.');
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return networkPrefix === clientPrefix;
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}
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// 精确IP匹配
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return clientIp === whitelistedIp;
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});
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if (!isWhitelisted) {
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console.warn(`未经授权的访问 IP: ${clientIp}`);
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return res.status(403).json({
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error: 'Access denied: Your IP is not whitelisted'
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});
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}
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next();
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}
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