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validations: adds restriction for mx with cname

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This commit is contained in:
Akshay Nair
2021-09-06 16:55:16 +05:30
parent 1e77efae8b
commit 905f26a0c8
2 changed files with 20 additions and 18 deletions
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utils/validations.js
+15 -17
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@@ -3,35 +3,32 @@ const { VALID_RECORD_TYPES } = require('./constants');
const { or, and, validate, between, testRegex, withLengthEq, withLengthGte } = require('./helpers');
const INVALID_NAMES = require('./invalid-domains.json');
const isValidURL = testRegex(/^https?:\/\//ig);
const isValidURL = and([R.is(String), testRegex(/^https?:\/\//ig)]);
const isValidDomain = testRegex(/^(([a-z0-9\-]+)\.)+[a-z]+$/ig)
// TODO: Add priority to records
const isValidDomain = and([R.is(String), testRegex(/^(([a-z0-9\-]+)\.)+[a-z]+$/ig)]);
const allowMXRecord = R.compose(
R.ifElse(R.includes('MX'), withLengthEq(2), withLengthEq(1)),
R.keys,
);
const validateCnameRecord = key => and([
R.propSatisfies(R.is(String), key),
allowMXRecord,
R.propSatisfies(withLengthGte(4), key),
R.propSatisfies(isValidDomain, key),
//R.propSatisfies(R.complement(isValidURL), key),
const validateCnameRecord = type => and([
R.propIs(String, type),
R.compose(withLengthEq(1), R.keys), // CNAME cannot be used with any other record
R.propSatisfies(withLengthGte(4), type),
R.propSatisfies(isValidDomain, type),
]);
const validateARecord = key => and([
const validateARecord = type => and([
R.propIs(Array, type),
allowMXRecord,
R.propSatisfies(withLengthGte(1), key),
R.propIs(Array, key),
R.propSatisfies(withLengthGte(1), type),
]);
const validateMXRecord = key => and([
R.propSatisfies(withLengthGte(1), key),
R.propSatisfies(R.all(isValidDomain), key),
R.propIs(Array, key),
const validateMXRecord = type => and([
R.propIs(Array, type),
R.propSatisfies(withLengthGte(1), type),
R.propSatisfies(R.all(isValidDomain), type),
]);
const validateDomainData = validate({
@@ -69,6 +66,7 @@ const validateDomainData = validate({
[R.has('A'), validateARecord('A')],
[R.has('URL'), R.propSatisfies(isValidURL, 'URL')],
[R.has('MX'), validateMXRecord('MX')],
[R.has('TXT'), R.propSatisfies(R.is(String), 'TXT')],
[R.T, R.T],
]),
]),