Isuru Bimsara
39 lines
1017 B
JavaScript
39 lines
1017 B
JavaScript
/**
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* Copyright (c) 2026 Niolla
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* All rights reserved.
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*
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* This source code is proprietary and confidential.
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* Unauthorized copying, modification, distribution, or use
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* of this file, via any medium, is strictly prohibited.
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*/
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// app/utils/otp.util.js
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const otpCache = new Map();
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function generateOTP(key){
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const otp = Math.floor(100000 + Math.random() * 900000).toString();
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saveOTP(key, otp);
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return otp;
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}
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function saveOTP(key, otp) {
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ttl = parseInt(process.env.LOGIN_OTP_TTL_SECONDS || 300);
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const expiresAt = Date.now() + ttl * 1000; // Convert seconds to milliseconds
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otpCache.set(key, { otp, expiresAt });
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}
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// Validate OTP
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function validateOTP(key, otp) {
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const record = otpCache.get(key);
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if (!record) return false;
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if (Date.now() > record.expiresAt) {
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otpCache.delete(key);
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return false;
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}
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const isValid = record.otp === otp;
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if (isValid) otpCache.delete(key); // OTP can be used only once
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return isValid;
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}
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module.exports = { generateOTP, validateOTP }; |