update

agent/ip.ts

@@ -0,0 +1,41 @@
+const baseURLv4 = 'https://4.ipw.cn/';
+const baseURLv6 = 'https://6.ipw.cn/';
+
+
+import { app } from './app.ts';
+
+
+app.route({
+  path: 'ip',
+  key: 'v4',
+  description: '获取当前公网IPv4地址',
+}).define(async (ctx) => {
+  const response = await fetch(baseURLv4);
+  const ip = (await response.text()).trim();
+  if(!isIpv4(ip)) {
+    ctx.throw?.('获取地址失败');
+  }
+  ctx.body = { ip };
+}).addTo(app);
+
+app.route({
+  path: 'ip',
+  key: 'v6',
+  description: '获取当前公网IPv6地址',
+}).define(async (ctx) => {
+  const response = await fetch(baseURLv6);
+  const ip = (await response.text()).trim();
+  if(!isIpv6(ip)) {
+    ctx.throw?.('获取地址失败');
+  }
+  ctx.body = { ip };
+}).addTo(app);
+
+
+export const isIpv6 = (ip: string): boolean => {
+  return ip.includes(':');
+}
+
+export const isIpv4 = (ip: string): boolean => {
+  return ip.split('.').length === 4;
+}