passport: different redirect for login and account registration
express, node.js, passport.js
Solution
In your verify callback, I would change things up so that the `findOrCreateUser` function supplies the actual record to the callback, and then pass that through to `done()`, like so:
Models_User.findOrCreateUser(profile, function(user){
console.log("auth type:" + msg);
return done(null, user);
});
// take this out, use the actual model above
//return done(null, profile);
Now, when handling the callback URL after authentication, you can check this user record and see if it was new (I'm assuming it has an isNew property here):
app.get('/auth/github/callback',
passport.authenticate('github', { failureRedirect: '/login' }),
function(req, res) {
// successful auth, user is set at req.user. redirect as necessary.
if (req.user.isNew) { return res.redirect('/back_again'); }
res.redirect('/welcome');
});
Problem
i'm using the passport module (github authentication) in my app and i want to redirect depending on the action ... i check if it's just a normal login or if the user logs in for the first time. ``` passport.use(new GitHubStrategy({ clientID: conf.github.app_id, clientSecret: conf.github.app_secret, callbackURL: conf.github.callback_url }, function(accessToken, refreshToken, profile, done) { // asynchronous verification, for effect... process.nextTick(function () { // To keep the example simple, the user's GitHub profile is returned to // represent the logged-in user. In a typical application, you would want // to associate the GitHub account with a user record in your database, // and return that user instead. Models_User.findOrCreateUser(profile, function(msg){ console.log("auth type:" + msg); }); return done(null, profile); }); } )); ``` in my findOrCreateUser function i check if it's a new user and do all the db action ... for testing i let the function return a msg variable which is only a string that says "login" or "new_registration". so my question is how to "transport" that variable that i get from findOrCreateUser so that i can redirect accordingly ("/welcome" or "/back_again") after the passport auth is finished. the other passport code in my app: ``` // GET /auth/github // Use passport.authenticate() as route middleware to authenticate the // request. The first step in GitHub authentication will involve redirecting // the user to github.com. After authorization, GitHubwill redirect the user // back to this application at /auth/github/callback app.get('/auth/github', passport.authenticate('github'), //passport.authenticate('github', { scope: ['user', 'public_repo', 'gist'] }), function(req, res){ // The request will be redirected to GitHub for authentication, so this // function will not be called. }); // GET /auth/github/callback // Use passport.authenticate() as route middleware to authenticate the // request. If authentication fails, the user will be redirected back to the // login page. Otherwise, the primary route function function will be called, // which, in this example, will redirect the user to the home page. app.get('/auth/github/callback', passport.authenticate('github', { successRedirect: '/', failureRedirect: '/login' }), function(req, res) { res.redirect('/'); }); ```