chat-with-gpt/server/src/passport.ts

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2023-03-14 11:00:40 +00:00
import crypto from 'crypto';
import passport from 'passport';
import session from 'express-session';
import createSQLiteSessionStore from 'connect-sqlite3';
import { Strategy as LocalStrategy } from 'passport-local';
import ChatServer from './index';
export function configurePassport(context: ChatServer) {
const SQLiteStore = createSQLiteSessionStore(session);
const sessionStore = new SQLiteStore({ db: 'sessions.db' });
passport.use(new LocalStrategy(async (email: string, password: string, cb: any) => {
const user = await context.database.getUser(email);
if (!user) {
return cb(null, false, { message: 'Incorrect username or password.' });
}
crypto.pbkdf2(password, user.salt, 310000, 32, 'sha256', (err, hashedPassword) => {
if (err) {
return cb(err);
}
if (!crypto.timingSafeEqual(user.passwordHash, hashedPassword)) {
return cb(null, false, { message: 'Incorrect username or password.' });
}
return cb(null, user);
});
}));
passport.serializeUser((user: any, cb: any) => {
process.nextTick(() => {
cb(null, { id: user.id, username: user.username });
});
});
passport.deserializeUser((user: any, cb: any) => {
process.nextTick(() => {
return cb(null, user);
});
});
context.app.use(session({
secret: process.env.AUTH_SECRET || 'keyboard cat',
resave: false,
saveUninitialized: false,
store: sessionStore as any,
}));
context.app.use(passport.authenticate('session'));
context.app.post('/chatapi/login', passport.authenticate('local', {
successRedirect: '/',
failureRedirect: '/?error=login'
}));
context.app.post('/chatapi/register', async (req, res, next) => {
const { username, password } = req.body;
const salt = crypto.randomBytes(32);
crypto.pbkdf2(password, salt, 310000, 32, 'sha256', async (err, hashedPassword) => {
if (err) {
return next(err);
}
try {
await context.database.createUser(username, hashedPassword, salt);
passport.authenticate('local')(req, res, () => {
res.redirect('/');
});
} catch (err) {
res.redirect('/?error=register');
}
});
});
context.app.all('/chatapi/logout', (req, res, next) => {
req.logout((err) => {
if (err) {
return next(err);
}
res.redirect('/');
});
});
}