Passport

Passport

Strategies

passport-local

passport-local

Install

npm install passport-local

Usage

Configure Strategy

The local authentication strategy authenticates users using a username and password. The strategy requires a verify callback, which accepts these credentials and calls done providing a user.

passport.use(new LocalStrategy(
  function(username, password, done) {
    User.findOne({ username: username }, function (err, user) {
      if (err) { return done(err); }
      if (!user) { return done(null, false); }
      if (!user.verifyPassword(password)) { return done(null, false); }
      return done(null, user);
    });
  }
));

If using email instead of username, pass an options object with the fields.

passport.use(new LocalStrategy({
    usernameField: 'email',
    passwordField: 'passwd'
  },
  function(username, password, done) {
    // ...
  }
));

Authenticate Requests

Use passport.authenticate(), specifying the ‘local’ strategy, to authenticate requests.

For example, as route middleware in an Express application:

app.post('/login',
  passport.authenticate('local', { failureRedirect: '/login' }),
  function(req, res) {
    res.redirect('/');
  });