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https://github.com/wechat-article/wechat-article-exporter.git
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42 lines
966 B
TypeScript
42 lines
966 B
TypeScript
/**
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* 查询当前ip
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*/
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import { H3Event } from 'h3';
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export default defineEventHandler(async event => {
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// 查询用户的当前ip并返回
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const clientIp = getClientIp(event);
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return {
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ip: clientIp,
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};
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});
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function getClientIp(event: H3Event) {
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const req = event.node.req;
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// 优先从 x-forwarded-for 获取（常见于代理/Nginx/Cloudflare 等场景）
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let ip = req.headers['x-forwarded-for'] || '';
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// x-forwarded-for 可能是字符串或数组，也可能包含多个 IP
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if (Array.isArray(ip)) {
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ip = ip[0];
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}
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if (typeof ip === 'string') {
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ip = ip.split(',')[0].trim();
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}
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// fallback 到 socket 或 connection 的 remoteAddress
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if (!ip) {
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ip = req.socket.remoteAddress || req.connection?.remoteAddress || '';
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}
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// 处理 IPv6 映射的 IPv4 地址（本地开发常见 ::ffff:127.0.0.1）
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if (ip?.startsWith('::ffff:')) {
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ip = ip.slice(7);
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}
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// 最终 fallback
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return ip || 'unknown';
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}
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