45 lines
1.7 KiB
JavaScript
45 lines
1.7 KiB
JavaScript
"use strict";
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.default = verifyEmailSMTP;
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const net_1 = __importDefault(require("net"));
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const dns_1 = __importDefault(require("dns"));
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function verifyEmailSMTP(email) {
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return new Promise((resolve, reject) => {
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const domain = email.split("@")[1];
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dns_1.default.resolveMx(domain, (err, addresses) => {
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if (err || !addresses.length) {
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console.log("Invalid email domain.");
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return;
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}
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const mxServer = addresses[0].exchange;
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console.log(`Connecting to ${mxServer} to verify email...`);
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const client = net_1.default.createConnection(25, mxServer);
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client.on("connect", () => {
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console.log("Connected to SMTP server.");
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client.write("HELO example.com\r\n");
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client.write(`MAIL FROM: <test@example.com>\r\n`);
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client.write(`RCPT TO: <${email}>\r\n`);
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});
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client.on("data", (data) => {
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const response = data.toString();
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if (response.includes("250")) {
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console.log("✅ Email exists!");
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resolve(true);
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}
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else {
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console.log("❌ Email does not exist.");
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resolve(false);
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}
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client.end();
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});
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client.on("error", (err) => {
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console.log("SMTP verification failed:", err.message);
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resolve(false);
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});
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});
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});
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}
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