passport js local strategy response handling

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Elia
01 Nov 2019
1exports.isLocalAuthenticated = function(req, res, next) {
2    passport.authenticate('local', function(err, user, info) {
3        if (err) { return next(err); } //error exception
4
5        // user will be set to false, if not authenticated
6        if (!user) {
7            res.status(401).json(info); //info contains the error message
8        } else {
9            // if user authenticated maintain the session
10            req.logIn(user, function() {
11                // do whatever here on successful login
12            })
13        }    
14    })(req, res, next);
15}
16
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Emanuele
09 Jan 2017
1passport.use(new LocalStrategy(
2  function(username, password, done) {
3    User.findOne({ username: username }, function (err, user) {
4      if (err) { return done(err); }
5      if (!user) { return done(null, false); }
6      if (!user.verifyPassword(password)) { return done(null, false); }
7      return done(null, user);
8    });
9  }
10));
11
source
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