116 lines
3.1 KiB
JavaScript
116 lines
3.1 KiB
JavaScript
import crypto from 'crypto';
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import jsonwebtoken from 'jsonwebtoken';
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import config from '../config';
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import orm from '../models/index.model';
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let logger;
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async function validateJWT(token, key) {
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try {
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return jsonwebtoken.verify(token.replace('JWT ', ''), key, { algorithms: ['RS256'], ignoreNotBefore: true });
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} catch (exception) {
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logger.warn(`failed to validate JWT ${exception}`);
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}
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return null;
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}
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async function readJWT(token) {
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try {
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return jsonwebtoken.decode(token);
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} catch (exception) {
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logger.warn(`failed to read JWT ${exception}`);
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}
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return null;
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}
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async function signIn(email, password) {
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let account = await orm.models.accounts.findOne({ where: { email } });
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if (account.dataValues) {
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account = account.dataValues;
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const inputPassword = crypto.createHash('sha256').update(password + config.applicationSalt).digest('hex');
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if (account.password === inputPassword) {
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const token = jsonwebtoken.sign({ accountId: account.id }, config.applicationSalt);
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return { success: true, jwt: token };
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}
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return { success: false, msg: 'BAD PASSWORD', invalidPassword: true };
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}
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return { success: false, msg: 'BAD ACCOUNT', badAccount: true };
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}
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async function changePassword(account, newPassword, oldPassword) {
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if (!account || !newPassword || !oldPassword) {
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return { success: false, error: 'MISSING_DATA' };
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}
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const oldPasswordHash = crypto.createHash('sha256').update(oldPassword + config.applicationSalt).digest('hex');
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if (account.password === oldPasswordHash) {
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const newPasswordHash = crypto.createHash('sha256').update(newPassword + config.applicationSalt).digest('hex');
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await orm.models.accounts.update(
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{ password: newPasswordHash },
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{ where: { id: account.id } },
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);
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return { success: true, msg: 'PASSWORD CHANGED', changed: true };
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}
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return { success: false, msg: 'BAD PASSWORD', passwordCorrect: false };
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}
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/*
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TODO: update rest of the code to support authentication rejection reasons
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*/
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async function getAuthenticatedAccount(req) {
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const sessionJWT = req.cookies.jwt;
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if ((!sessionJWT || sessionJWT.expires <= Date.now())) {
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return null;
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}
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return getAccountFromJWT(sessionJWT);
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}
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async function getAccountFromJWT(jwt, limitData) {
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let token;
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try {
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token = jsonwebtoken.verify(jwt, config.applicationSalt);
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} catch (err) {
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return null;// {success: false, msg: 'BAD_JWT'}
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}
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if (!token || !token.accountId) {
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return null; // {success: false, badToken: true}
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}
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let query = { where: { id: token.accountId } };
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if (limitData) {
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query = { ...query, attributes: { exclude: ['password', '2fa_token', 'session_seed'] } };
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}
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const account = await orm.models.accounts.findOne(query);
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if (!account.dataValues) {
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return null; // {success: false, isInvalid: true}
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}
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await orm.models.accounts.update(
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{ last_ping: Date.now() },
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{ where: { id: account.id } },
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);
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if (!account || account.banned) {
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return null; // {success: false, isBanned: true}
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}
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return account;
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}
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export default {
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validateJWT,
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getAuthenticatedAccount,
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changePassword,
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signIn,
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readJWT,
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getAccountFromJWT,
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};
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