Add the automatic replacement of domestic source function of pake-cli

bin/utils/ip_addr.ts

@@ -0,0 +1,35 @@
+import { exec } from 'child_process';
+import { promisify } from 'util';
+import dns from 'dns';
+
+const resolve = promisify(dns.resolve);
+
+async function isChinaDomain(domain: string): Promise<boolean> {
+  try {
+    // 解析域名为IP地址
+    const [ip] = await resolve(domain);
+    return await isChinaIP(ip);
+  } catch (error) {
+    // 域名无法解析，返回false
+    return false;
+  }
+}
+
+async function isChinaIP(ip: string): Promise<boolean> {
+  return new Promise((resolve, reject) => {
+    exec(`ping -c 1 -w 1 ${ip}`, (error, stdout, stderr) => {
+      if (error) {
+        // 命令执行出错，返回false
+        resolve(false);
+      } else {
+        // 解析输出信息，提取延迟值
+        const match = stdout.match(/time=(\d+\.\d+) ms/);
+        const latency = match ? parseFloat(match[1]) : 0;
+        // 判断延迟是否超过100ms
+        resolve(latency > 100);
+      }
+    });
+  });
+}
+
+export { isChinaDomain, isChinaIP };