| 1 | "use strict";
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| 2 | Object.defineProperty(exports, "__esModule", { value: true });
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| 3 | exports.verifyEmail = exports.isFreeEmail = exports.isDisposableEmail = void 0;
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| 4 | const smtp_1 = require("./smtp");
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| 5 | const dns_1 = require("./dns");
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| 6 | const validator_1 = require("./validator");
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| 7 | let disposableEmailProviders;
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| 8 | let freeEmailProviders;
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| 9 | function isDisposableEmail(emailOrDomain) {
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| 10 | let [_, emailDomain] = emailOrDomain === null || emailOrDomain === void 0 ? void 0 : emailOrDomain.split('@');
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| 11 | if (!emailDomain) {
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| 12 | emailDomain = _;
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| 13 | }
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| 14 | if (!emailDomain) {
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| 15 | return false;
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| 16 | }
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| 17 | if (!disposableEmailProviders) {
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| 18 | disposableEmailProviders = require('./disposable-email-providers.json');
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| 19 | }
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| 20 | return emailDomain && disposableEmailProviders.includes(emailDomain);
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| 21 | }
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| 22 | exports.isDisposableEmail = isDisposableEmail;
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| 23 | function isFreeEmail(emailOrDomain) {
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| 24 | let [_, emailDomain] = emailOrDomain === null || emailOrDomain === void 0 ? void 0 : emailOrDomain.split('@');
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| 25 | if (!emailDomain) {
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| 26 | emailDomain = _;
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| 27 | }
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| 28 | if (!emailDomain) {
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| 29 | return false;
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| 30 | }
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| 31 | if (!freeEmailProviders) {
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| 32 | freeEmailProviders = require('./free-email-providers.json');
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| 33 | }
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| 34 | return emailDomain && freeEmailProviders.includes(emailDomain);
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| 35 | }
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| 36 | exports.isFreeEmail = isFreeEmail;
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| 37 | const logMethod = console.debug;
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| 38 | async function verifyEmail(params) {
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| 39 | const { emailAddress, timeout = 4000, verifyMx = false, verifySmtp = false, debug = false, smtpPort = 25 } = params;
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| 40 | const result = { validFormat: false, validMx: null, validSmtp: null };
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| 41 | const log = debug ? logMethod : (...args) => { };
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| 42 | let mxRecords;
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| 43 | if (!(0, validator_1.isValidEmail)(emailAddress)) {
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| 44 | log('Failed on wellFormed check');
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| 45 | return result;
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| 46 | }
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| 47 | const [local, domain] = emailAddress.split('@');
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| 48 | if (!domain) {
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| 49 | log('Failed on wellFormed check');
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| 50 | return result;
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| 51 | }
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| 52 | result.validFormat = true;
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| 53 |
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| 54 | if (!verifyMx && !verifySmtp)
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| 55 | return result;
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| 56 | try {
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| 57 | mxRecords = await (0, dns_1.resolveMxRecords)(domain);
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| 58 | log('Found MX records', mxRecords);
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| 59 | }
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| 60 | catch (err) {
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| 61 | log('Failed to resolve MX records', err);
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| 62 | mxRecords = [];
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| 63 | }
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| 64 | if (verifyMx || verifySmtp) {
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| 65 | result.validMx = mxRecords && mxRecords.length > 0;
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| 66 | }
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| 67 | if (verifySmtp) {
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| 68 | result.validSmtp = await (0, smtp_1.verifyMailboxSMTP)({
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| 69 | local,
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| 70 | domain,
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| 71 | mxRecords,
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| 72 | timeout,
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| 73 | debug,
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| 74 | port: smtpPort,
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| 75 | });
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| 76 | }
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| 77 | return result;
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| 78 | }
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| 79 | exports.verifyEmail = verifyEmail;
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