29 lines
520 B
JavaScript
29 lines
520 B
JavaScript
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'use strict';
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var extractTldFromHost = require('./from-host.js');
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/**
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* Checks if the TLD exists for a given hostname
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*
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* @api
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* @param {string} rules
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* @param {string} hostname
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* @return {boolean}
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*/
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module.exports = function tldExists(rules, hostname) {
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// Easy case, it's a TLD
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if (rules.hasTld(hostname)) {
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return true;
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}
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// Popping only the TLD of the hostname
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var hostTld = extractTldFromHost(hostname);
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if (hostTld === null) {
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return false;
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}
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return rules.hasTld(hostTld);
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};
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