Files
Zumri-Backend/app/utils/emailVerification.util.js
T
Sathira Sri Sathara 9d3d431416 feat: implement identity and security features
- Added account types and privileged account types constants.
- Created admin user controller for updating user security fields.
- Developed role assignment controller for managing user roles.
- Implemented validation middleware for request schemas.
- Defined user role and auth session models for database interactions.
- Created services for authentication, email notifications, and OTP handling.
- Developed OAuth service for Google and Apple authentication.
- Added JWT utility functions for token generation and verification.
- Implemented comprehensive tests for authentication, session management, and password policies.
- Created migration for updating user schema and adding new tables for auth sessions and user identities.
2026-09-03 13:56:18 +05:30

106 lines
2.7 KiB
JavaScript

// app/utils/emailVerification.util.js
const crypto = require("crypto");
const { sendMail } = require("../utils/mail.util");
const redis = require("../config/redisClient");
const EMAIL_VERIFICATION_TTL =
Number(process.env.EMAIL_VERIFICATION_TTL_SECONDS) || 1800;
const generateEmailVerificationToken = () => {
return crypto.randomBytes(32).toString("hex");
};
const hashEmailVerificationToken = (token) => {
return crypto.createHash("sha256").update(token).digest("hex");
};
const createEmailVerification = async (userId) => {
const previousKey = await redis.get(`email-verification-user:${userId}`);
if (previousKey) await redis.del(previousKey);
// 1. Generate raw token
const token = generateEmailVerificationToken();
// 2. Hash token
const tokenHash = hashEmailVerificationToken(token);
// 3. Create Redis key
const redisKey = `email-verification:${tokenHash}`;
await redis.set(redisKey, userId, "EX", EMAIL_VERIFICATION_TTL);
await redis.set(`email-verification-user:${userId}`, redisKey, "EX", EMAIL_VERIFICATION_TTL);
return token;
};
/**
* Check a verification token.
*/
const verifyEmailVerificationToken = async (token) => {
if (!token || typeof token !== "string") {
return null;
}
// 1. Hash token received from user
const tokenHash = hashEmailVerificationToken(token);
// 2. Build same Redis key
const redisKey = `email-verification:${tokenHash}`;
// 3. Search Redis
const userId = await redis.getdel(redisKey);
if (!userId) {
return null;
}
await redis.del(`email-verification-user:${userId}`);
return {
userId,
redisKey,
};
};
//send verification email to user
const sendVerificationEmail = async (email, firstName, verificationToken) => {
const confirmationLink = `${process.env.FRONTEND_URL}/verify-email?token=${verificationToken}`;
// Send email
await sendMail({
to: email,
subject: "Confirm Your ZUMRI Account",
templateName: "emailVerification",
templateVars: {
customer_name: firstName,
confirmation_link: confirmationLink,
},
text: `Hello ${firstName}, please verify your ZUMRI account using this link: ${confirmationLink}`,
});
};
const deleteEmailVerification = async (redisKey) => {
await redis.del(redisKey);
};
const consumeEmailVerificationToken = async (token) => {
if (!token || typeof token !== "string") return null;
const redisKey = `email-verification:${hashEmailVerificationToken(token)}`;
const userId = await redis.getdel(redisKey);
if (userId) await redis.del(`email-verification-user:${userId}`);
return userId;
};
module.exports = {
createEmailVerification,
verifyEmailVerificationToken,
sendVerificationEmail,
deleteEmailVerification,
consumeEmailVerificationToken,
hashEmailVerificationToken,
};