Files
cloudron-box/src/ipaddr.js
T
Girish Ramakrishnan 96dc79cfe6 Migrate codebase from CommonJS to ES Modules
- Convert all require()/module.exports to import/export across 260+ files
- Add "type": "module" to package.json to enable ESM by default
- Add migrations/package.json with "type": "commonjs" to keep db-migrate compatible
- Convert eslint.config.js to ESM with sourceType: "module"
- Replace __dirname/__filename with import.meta.dirname/import.meta.filename
- Replace require.main === module with process.argv[1] === import.meta.filename
- Remove 'use strict' directives (implicit in ESM)
- Convert dynamic require() in switch statements to static import lookup maps
  (dns.js, domains.js, backupformats.js, backupsites.js, network.js)
- Extract self-referencing exports.CONSTANT patterns into standalone const
  declarations (apps.js, services.js, locks.js, users.js, mail.js, etc.)
- Lazify SERVICES object in services.js to avoid circular dependency TDZ issues
- Add clearMailQueue() to mailer.js for ESM-safe queue clearing in tests
- Add _setMockApp() to ldapserver.js for ESM-safe test mocking
- Add _setMockResolve() wrapper to dig.js for ESM-safe DNS mocking in tests
- Convert backupupload.js to use dynamic imports so --check exits before
  loading the module graph (which requires BOX_ENV)
- Update check-install to use ESM import for infra_version.js
- Convert scripts/ (hotfix, release, remote_hotfix.js, find-unused-translations)
- All 1315 tests passing

Migration stats (AI-assisted using Cursor with Claude):
- Wall clock time: ~3-4 hours
- Assistant completions: ~80-100
- Estimated token usage: ~1-2M tokens

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-02-14 15:11:45 +01:00

61 lines
1.7 KiB
JavaScript

import assert from 'node:assert';
import net from 'node:net';
export {
isValid,
isValidCIDR,
isEqual,
includes,
};
function isValid(ip) {
assert.strictEqual(typeof ip, 'string');
const type = net.isIP(ip);
return type === 4 || type === 6;
}
function isValidCIDR(cidr) {
assert.strictEqual(typeof cidr, 'string');
const parts = cidr.split('/');
if (parts.length !== 2) return false;
const [ ip, prefixString ] = parts;
const type = net.isIP(ip);
if (type === 0) return false;
const prefix = Number.parseInt(prefixString, 10);
if (!Number.isInteger(prefix) || prefix < 0 || (prefix > (type === 4 ? 32 : 128)) || String(prefix) !== prefixString) return false;
return true;
}
function isEqual(ip1, ip2) {
assert.strictEqual(typeof ip1, 'string');
assert.strictEqual(typeof ip2, 'string');
if (ip1 === ip2) return true;
const type1 = net.isIP(ip1), type2 = net.isIP(ip2);
if (type1 === 0 || type2 === 0) return false; // otherwise, it will throw invalid socket address below
// use blocklist to compare since strings may not be in RFC 5952 format
const blockList = new net.BlockList();
blockList.addAddress(ip1, `ipv${type1}`);
return blockList.check(ip2, `ipv${type2}`);
}
function includes(cidr, ip) {
assert.strictEqual(typeof cidr, 'string');
assert.strictEqual(typeof ip, 'string');
const type = net.isIP(ip);
const [ subnet, prefix ] = cidr.split('/');
const subnetType = net.isIP(subnet);
const blockList = new net.BlockList();
blockList.addSubnet(subnet, parseInt(prefix, 10), `ipv${subnetType}`);
return blockList.check(ip, `ipv${type}`);
}