Index: frontend/node_modules/address/LICENSE.txt
===================================================================
--- frontend/node_modules/address/LICENSE.txt	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
+++ frontend/node_modules/address/LICENSE.txt	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
@@ -0,0 +1,22 @@
+This software is licensed under the MIT License.
+
+Copyright (C) 2013 - 2014 fengmk2 <fengmk2@gmail.com>
+Copyright (C) 2015 - present node-modules and other contributors.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
Index: frontend/node_modules/address/README.md
===================================================================
--- frontend/node_modules/address/README.md	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
+++ frontend/node_modules/address/README.md	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
@@ -0,0 +1,93 @@
+address
+=======
+
+[![NPM version][npm-image]][npm-url]
+[![Node.js CI](https://github.com/node-modules/address/actions/workflows/nodejs.yml/badge.svg)](https://github.com/node-modules/address/actions/workflows/nodejs.yml)
+[![Test coverage][coveralls-image]][coveralls-url]
+[![npm download][download-image]][download-url]
+
+[npm-image]: https://img.shields.io/npm/v/address.svg?style=flat-square
+[npm-url]: https://npmjs.org/package/address
+[coveralls-image]: https://img.shields.io/coveralls/node-modules/address.svg?style=flat-square
+[coveralls-url]: https://coveralls.io/r/node-modules/address?branch=master
+[download-image]: https://img.shields.io/npm/dm/address.svg?style=flat-square
+[download-url]: https://npmjs.org/package/address
+
+Get current machine IP, MAC and DNS servers.
+
+DNS servers receive from `/etc/resolv.conf`.
+
+## Install
+
+```bash
+$ npm install address
+```
+
+## Usage
+
+Get IP is sync and get MAC is async for now.
+
+```js
+const address = require('address');
+
+// default interface 'eth' on linux, 'en' on osx.
+address.ip();   // '192.168.0.2'
+address.ipv6(); // 'fe80::7aca:39ff:feb0:e67d'
+address.mac(function (err, addr) {
+  console.log(addr); // '78:ca:39:b0:e6:7d'
+});
+
+// local loopback
+address.ip('lo'); // '127.0.0.1'
+
+// vboxnet MAC
+address.mac('vboxnet', function (err, addr) {
+  console.log(addr); // '0a:00:27:00:00:00'
+});
+```
+
+### Get all addresses: IPv4, IPv6 and MAC
+
+```js
+address((err, addrs) => {
+  console.log(addrs.ip, addrs.ipv6, addrs.mac);
+  // '192.168.0.2', 'fe80::7aca:39ff:feb0:e67d', '78:ca:39:b0:e6:7d'
+});
+
+address('vboxnet', (err, addrs) => {
+  console.log(addrs.ip, addrs.ipv6, addrs.mac);
+  // '192.168.56.1', null, '0a:00:27:00:00:00'
+});
+```
+
+### Get an interface info with family
+
+```js
+address.interface('IPv4', 'eth1');
+// { address: '192.168.1.1', family: 'IPv4', mac: '78:ca:39:b0:e6:7d' }
+```
+
+### Get DNS servers
+
+```js
+address.dns((err, addrs) => {
+  console.log(addrs);
+  // ['10.13.2.1', '10.13.2.6']
+});
+```
+
+## License
+
+[MIT](LICENSE.txt)
+
+<!-- GITCONTRIBUTOR_START -->
+
+## Contributors
+
+|[<img src="https://avatars.githubusercontent.com/u/156269?v=4" width="100px;"/><br/><sub><b>fengmk2</b></sub>](https://github.com/fengmk2)<br/>|[<img src="https://avatars.githubusercontent.com/u/1147375?v=4" width="100px;"/><br/><sub><b>alsotang</b></sub>](https://github.com/alsotang)<br/>|[<img src="https://avatars.githubusercontent.com/u/10237910?v=4" width="100px;"/><br/><sub><b>jkelleyrtp</b></sub>](https://github.com/jkelleyrtp)<br/>|[<img src="https://avatars.githubusercontent.com/u/1409643?v=4" width="100px;"/><br/><sub><b>mariodu</b></sub>](https://github.com/mariodu)<br/>|[<img src="https://avatars.githubusercontent.com/u/11351322?v=4" width="100px;"/><br/><sub><b>mathieutu</b></sub>](https://github.com/mathieutu)<br/>|[<img src="https://avatars.githubusercontent.com/u/2139038?v=4" width="100px;"/><br/><sub><b>zhangyuheng</b></sub>](https://github.com/zhangyuheng)<br/>|
+| :---: | :---: | :---: | :---: | :---: | :---: |
+[<img src="https://avatars.githubusercontent.com/u/1400114?v=4" width="100px;"/><br/><sub><b>coolme200</b></sub>](https://github.com/coolme200)<br/>|[<img src="https://avatars.githubusercontent.com/u/5856440?v=4" width="100px;"/><br/><sub><b>whxaxes</b></sub>](https://github.com/whxaxes)<br/>
+
+This project follows the git-contributor [spec](https://github.com/xudafeng/git-contributor), auto updated at `Tue Sep 13 2022 09:09:11 GMT+0800`.
+
+<!-- GITCONTRIBUTOR_END -->
Index: frontend/node_modules/address/lib/address.d.ts
===================================================================
--- frontend/node_modules/address/lib/address.d.ts	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
+++ frontend/node_modules/address/lib/address.d.ts	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
@@ -0,0 +1,28 @@
+export = address;
+
+declare interface Address {
+  ip: string;
+  ipv6: string;
+  mac: string;
+}
+
+declare type AddressCallback = (err: Error, addr: Address) => void;
+declare type MacCallback = (err: Error, addr: string) => void;
+declare type DnsCallback = (err: Error, servers: string[]) => void;
+
+declare function address(interfaceName: string, callback: AddressCallback): void;
+declare function address(callback: AddressCallback): void;
+
+declare namespace address {
+  const MAC_IP_RE: RegExp;
+  const MAC_RE: RegExp;
+
+  function dns(filepath: string, callback: DnsCallback): void;
+  function dns(callback: DnsCallback): void;
+
+  function ip(interfaceName?: string): any;
+  function ipv6(interfaceName?: string): any;
+
+  function mac(interfaceName: string, callback: MacCallback): void;
+  function mac(callback: MacCallback): void;
+}
Index: frontend/node_modules/address/lib/address.js
===================================================================
--- frontend/node_modules/address/lib/address.js	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
+++ frontend/node_modules/address/lib/address.js	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
@@ -0,0 +1,263 @@
+'use strict';
+
+var os = require('os');
+var fs = require('fs');
+var child = require('child_process');
+
+var DEFAULT_RESOLV_FILE = '/etc/resolv.conf';
+
+function getInterfaceName() {
+  var val = 'eth';
+  var platform = os.platform();
+  if (platform === 'darwin') {
+    val = 'en';
+  } else if (platform === 'win32') {
+    val = null;
+  }
+  return val;
+}
+
+function getIfconfigCMD() {
+  if (os.platform() === 'win32') {
+    return 'ipconfig/all';
+  }
+  return '/sbin/ifconfig';
+}
+
+// typeof os.networkInterfaces family is a number (v18.0.0)
+// types: 'IPv4' | 'IPv6' => 4 | 6
+// @see https://github.com/nodejs/node/issues/42861
+function matchName(actualFamily, expectedFamily) {
+  if (expectedFamily === 'IPv4') {
+    return actualFamily === 'IPv4' || actualFamily === 4;
+  }
+  if (expectedFamily === 'IPv6') {
+    return actualFamily === 'IPv6' || actualFamily === 6;
+  }
+  return actualFamily === expectedFamily;
+}
+
+/**
+ * Get all addresses.
+ *
+ * @param {String} [interfaceName] interface name, default is 'eth' on linux, 'en' on mac os.
+ * @param {Function(err, addr)} callback
+ *  - {Object} addr {
+ *    - {String} ip
+ *    - {String} ipv6
+ *    - {String} mac
+ *  }
+ */
+function address(interfaceName, callback) {
+  if (typeof interfaceName === 'function') {
+    callback = interfaceName;
+    interfaceName = null;
+  }
+
+  var addr = {
+    ip: address.ip(interfaceName),
+    ipv6: address.ipv6(interfaceName),
+    mac: null
+  };
+  address.mac(interfaceName, function (err, mac) {
+    if (mac) {
+      addr.mac = mac;
+    }
+    callback(err, addr);
+  });
+}
+
+address.interface = function (family, name) {
+  var interfaces = os.networkInterfaces();
+  var noName = !name;
+  name = name || getInterfaceName();
+  family = family || 'IPv4';
+  for (var i = -1; i < 8; i++) {
+    var interfaceName = name + (i >= 0 ? i : ''); // support 'lo' and 'lo0'
+    var items = interfaces[interfaceName];
+    if (items) {
+      for (var j = 0; j < items.length; j++) {
+        var item = items[j];
+        if (matchName(item.family, family)) {
+          return item;
+        }
+      }
+    }
+  }
+
+  if (noName) {
+    // filter all loopback or local addresses
+    for (var k in interfaces) {
+      var items = interfaces[k];
+      for (var i = 0; i < items.length; i++) {
+        var item = items[i];
+        // all 127 addresses are local and should be ignored
+        if (matchName(item.family, family) && !item.address.startsWith('127.')) {
+          return item;
+        }
+      }
+    }
+  }
+  return;
+};
+
+/**
+ * Get current machine IPv4
+ *
+ * @param {String} [interfaceName] interface name, default is 'eth' on linux, 'en' on mac os.
+ * @return {String} IP address
+ */
+address.ip = function (interfaceName) {
+  var item = address.interface('IPv4', interfaceName);
+  return item && item.address;
+};
+
+/**
+ * Get current machine IPv6
+ *
+ * @param {String} [interfaceName] interface name, default is 'eth' on linux, 'en' on mac os.
+ * @return {String} IP address
+ */
+address.ipv6 = function (interfaceName) {
+  var item = address.interface('IPv6', interfaceName);
+  return item && item.address;
+};
+
+// osx start line 'en0: flags=8863<UP,BROADCAST,SMART,RUNNING,SIMPLEX,MULTICAST> mtu 1500'
+// linux start line 'eth0      Link encap:Ethernet  HWaddr 00:16:3E:00:0A:29  '
+var MAC_OSX_START_LINE = /^(\w+)\:\s+flags=/;
+var MAC_LINUX_START_LINE = /^(\w+)\s{2,}link encap:\w+/i;
+
+// ether 78:ca:39:b0:e6:7d
+// HWaddr 00:16:3E:00:0A:29
+var MAC_RE = address.MAC_RE = /(?:ether|HWaddr)\s+((?:[a-z0-9]{2}\:){5}[a-z0-9]{2})/i;
+
+// osx: inet 192.168.2.104 netmask 0xffffff00 broadcast 192.168.2.255
+// linux: inet addr:10.125.5.202  Bcast:10.125.15.255  Mask:255.255.240.0
+var MAC_IP_RE = address.MAC_IP_RE = /inet\s(?:addr\:)?(\d+\.\d+\.\d+\.\d+)/;
+
+function getMAC(content, interfaceName, matchIP) {
+  var lines = content.split('\n');
+  for (var i = 0; i < lines.length; i++) {
+    var line = lines[i].trimRight();
+    var m = MAC_OSX_START_LINE.exec(line) || MAC_LINUX_START_LINE.exec(line);
+    if (!m) {
+      continue;
+    }
+
+    // check interface name
+    var name = m[1];
+    if (name.indexOf(interfaceName) !== 0) {
+      continue;
+    }
+
+    var ip = null;
+    var mac = null;
+    var match = MAC_RE.exec(line);
+    if (match) {
+      mac = match[1];
+    }
+
+    i++;
+    while (true) {
+      line = lines[i];
+      if (!line || MAC_OSX_START_LINE.exec(line) || MAC_LINUX_START_LINE.exec(line)) {
+        i--;
+        break; // hit next interface, handle next interface
+      }
+      if (!mac) {
+        match = MAC_RE.exec(line);
+        if (match) {
+          mac = match[1];
+        }
+      }
+
+      if (!ip) {
+        match = MAC_IP_RE.exec(line);
+        if (match) {
+          ip = match[1];
+        }
+      }
+
+      i++;
+    }
+
+    if (ip === matchIP) {
+      return mac;
+    }
+  }
+}
+
+/**
+ * Get current machine MAC address
+ *
+ * @param {String} [interfaceName] interface name, default is 'eth' on linux, 'en' on mac os.
+ * @param {Function(err, address)} callback
+ */
+address.mac = function (interfaceName, callback) {
+  if (typeof interfaceName === 'function') {
+    callback = interfaceName;
+    interfaceName = null;
+  }
+  interfaceName = interfaceName || getInterfaceName();
+  var item = address.interface('IPv4', interfaceName);
+  if (!item) {
+    return callback();
+  }
+
+  // https://github.com/nodejs/node/issues/13581
+  // bug in node 7.x and <= 8.4.0
+  if (!process.env.CI && (item.mac === 'ff:00:00:00:00:00' || item.mac === '00:00:00:00:00:00')) {
+    // wrong address, ignore it
+    item.mac = '';
+  }
+
+  if (item.mac) {
+    return callback(null, item.mac);
+  }
+
+  child.exec(getIfconfigCMD(), {timeout: 5000}, function (err, stdout, stderr) {
+    if (err || !stdout) {
+      return callback(err);
+    }
+
+    var mac = getMAC(stdout || '', interfaceName, item.address);
+    callback(null, mac);
+  });
+};
+
+// nameserver 172.24.102.254
+var DNS_SERVER_RE = /^nameserver\s+(\d+\.\d+\.\d+\.\d+)$/i;
+
+/**
+ * Get DNS servers.
+ *
+ * @param {String} [filepath] resolv config file path. default is '/etc/resolv.conf'.
+ * @param {Function(err, servers)} callback
+ */
+address.dns = function (filepath, callback) {
+  if (typeof filepath === 'function') {
+    callback = filepath;
+    filepath = null;
+  }
+  filepath = filepath || DEFAULT_RESOLV_FILE;
+  fs.readFile(filepath, 'utf8', function (err, content) {
+    if (err) {
+      return callback(err);
+    }
+    var servers = [];
+    content = content || '';
+    var lines = content.split('\n');
+    for (var i = 0; i < lines.length; i++) {
+      var line = lines[i].trim();
+      var m = DNS_SERVER_RE.exec(line);
+      if (m) {
+        servers.push(m[1]);
+      }
+    }
+
+    callback(null, servers);
+  });
+};
+
+module.exports = address;
Index: frontend/node_modules/address/package.json
===================================================================
--- frontend/node_modules/address/package.json	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
+++ frontend/node_modules/address/package.json	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
@@ -0,0 +1,42 @@
+{
+  "name": "address",
+  "version": "1.2.2",
+  "description": "Get current machine IP, MAC and DNS servers.",
+  "main": "lib/address.js",
+  "types": "lib/address.d.ts",
+  "files": [
+    "lib"
+  ],
+  "scripts": {
+    "lint": "eslint test",
+    "test": "egg-bin test",
+    "ci": "egg-bin cov",
+    "contributors": "git-contributor"
+  },
+  "dependencies": {},
+  "devDependencies": {
+    "@types/node": "14",
+    "egg-bin": "^5.6.1",
+    "eslint": "^8.30.0",
+    "eslint-config-egg": "^12.1.0",
+    "git-contributor": "^1.1.0",
+    "mm": "*",
+    "runscript": "^1.4.0",
+    "typescript": "4"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/node-modules/address.git"
+  },
+  "keywords": [
+    "address",
+    "ip",
+    "ipv4",
+    "mac"
+  ],
+  "engines": {
+    "node": ">= 10.0.0"
+  },
+  "author": "fengmk2 <fengmk2@gmail.com>",
+  "license": "MIT"
+}
