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

88 lines
2.7 KiB
TypeScript

import bcrypt from 'bcrypt';
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';
const secret = process.env.AUTH_SECRET || crypto.randomBytes(32).toString('hex');
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.' });
}
try {
console.log(user.salt ? 'Using pbkdf2' : 'Using bcrypt');
const isPasswordCorrect = user.salt
? crypto.timingSafeEqual(user.passwordHash, crypto.pbkdf2Sync(password, user.salt, 310000, 32, 'sha256'))
: await bcrypt.compare(password, user.passwordHash.toString());
if (!isPasswordCorrect) {
return cb(null, false, { message: 'Incorrect username or password.' });
}
return cb(null, user);
} catch (e) {
cb(e);
}
}));
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,
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 hashedPassword = await bcrypt.hash(password, 12);
try {
await context.database.createUser(username, Buffer.from(hashedPassword));
passport.authenticate('local')(req, res, () => {
res.redirect('/');
});
} catch (err) {
console.error(err);
res.redirect('/?error=register');
}
});
context.app.all('/chatapi/logout', (req, res, next) => {
req.logout((err) => {
if (err) {
return next(err);
}
res.redirect('/');
});
});
}