mirror of
https://github.com/tiennm99/is-a-dev.git
synced 2026-05-17 18:59:10 +00:00
William Harrison
102 lines
3.2 KiB
JavaScript
102 lines
3.2 KiB
JavaScript
const R = require('ramda');
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const { VALID_RECORD_TYPES } = require('./constants');
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const { or, and, validate, between, testRegex, withLengthEq, withLengthGte } = require('./helpers');
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const INVALID_NAMES = require('./invalid-domains.json');
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const ipRegex_ = require('ip-regex');
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const ipRegex = ipRegex_.default ?? ipRegex_;
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const isValidURL = and([R.is(String), testRegex(/^https?:\/\//ig)]);
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const isValidDomain = and([R.is(String), testRegex(/^(([a-z0-9-]+)\.)+[a-z]+$/ig)]);
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const validateCnameRecord = type => and([
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R.propIs(String, type),
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R.compose(withLengthEq(1), R.keys), // CNAME cannot be used with any other record
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R.propSatisfies(withLengthGte(4), type),
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R.propSatisfies(isValidDomain, type),
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]);
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const validateARecord = type => and([
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R.propIs(Array, type),
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R.propSatisfies(withLengthGte(1), type),
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R.all(testRegex(ipRegex.v4({ exact: true }))),
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]);
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const validateMXRecord = type => and([
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R.propIs(Array, type),
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R.propSatisfies(withLengthGte(1), type),
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R.propSatisfies(R.all(isValidDomain), type),
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]);
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const validateAAAARecord = R.propSatisfies(and([
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R.is(Array),
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withLengthGte(1),
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R.all(testRegex(ipRegex.v6({ exact: true }))),
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]))
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const checkRestrictedNames = R.complement(R.includes(R.__, INVALID_NAMES))
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const extraSupportedNames = [
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testRegex(/^_github(-pages)?-challenge-[a-z0-9-_]+$/i), // Exception for github verification records
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R.equals('_discord'),
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R.equals('_gitlab-pages-verification-code'),
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R.equals('_acme-challenge'),
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R.equals('_dmarc'),
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testRegex(/^_gh-[a-z0-9-_]+$/i), // Exception for the new github org verification records
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]
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const validateDomainData = validate({
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name: {
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reason: 'The name of the file is invalid. It must be lowercased, alphanumeric and each component must be more than 2 characters long',
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fn: or([
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R.equals('@'),
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and([
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R.is(String),
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checkRestrictedNames,
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R.compose(
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R.all(or([
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and([
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R.compose(between(2, 100), R.length),
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testRegex(/^[a-z0-9-]+$/g),
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checkRestrictedNames,
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]),
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...extraSupportedNames,
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])),
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R.split('.'),
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),
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])
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]),
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},
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description: { reason: '', fn: R.T, },
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repo: { reason: '', fn: R.T, },
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owner: {
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reason: '`owner` needs valid username and email properties',
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fn: and([
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R.is(Object),
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R.complement(R.isEmpty),
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R.where({
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username: and([R.is(String), withLengthGte(1)]),
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email: R.is(String),
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}),
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]),
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},
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record: {
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reason: 'Invalid record. CNAME records have to be a host name and A records has to be a list of ips',
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fn: and([
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R.is(Object),
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R.compose(R.isEmpty, R.difference(R.__, VALID_RECORD_TYPES), R.keys),
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R.cond([
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[R.has('CNAME'), validateCnameRecord('CNAME')],
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[R.has('A'), validateARecord('A')],
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[R.has('URL'), R.propSatisfies(isValidURL, 'URL')],
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[R.has('MX'), validateMXRecord('MX')],
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[R.has('TXT'), R.propSatisfies(or([ R.is(String), R.is(Array) ]), 'TXT')],
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[R.has('AAAA'), validateAAAARecord('AAAA')],
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[R.T, R.T],
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]),
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]),
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},
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});
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module.exports = { validateDomainData, isValidDomain };
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