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Add Google and Github merge strategies

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This commit is contained in:
Sahat Yalkabov
2014-01-31 22:39:13 -05:00
parent 90c5278bbc
commit dfeb12d6ce
1 changed files with 84 additions and 21 deletions
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67
config/passport.js
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@ -59,8 +59,8 @@ passport.use(new FacebookStrategy(secrets.facebook, function (req, accessToken,
existingUser.tokens = _.union(existingUser.tokens, req.user.tokens); existingUser.tokens = _.union(existingUser.tokens, req.user.tokens);
existingUser.save(function(err) { existingUser.save(function(err) {
User.remove({ _id: req.user.id }, function(err) { User.remove({ _id: req.user.id }, function(err) {
req.flash('info', { msg: 'Your account has been merged with an existing one that belongs to you' }); req.flash('info', { msg: 'Your accounts have been merged' });
return done(null, existingUser); return done(err, existingUser);
}); });
}); });
} else { } else {
@ -94,8 +94,37 @@ passport.use(new FacebookStrategy(secrets.facebook, function (req, accessToken,
} }
})); }));
/**
* Sign in with GitHub.
*
* Possible authentication states:
*
* 1. User is logged in.
* a. Already signed in with GitHub before. (MERGE ACCOUNTS, EXISTING ACCOUNT HAS PRECEDENCE)
* b. First time signing in with GitHub. (ADD GITHUB ID TO EXISTING USER)
* 2. User is not logged in.
* a. Already signed with GitHub before. (LOGIN)
* b. First time signing in with GitHub. (CREATE ACCOUNT)
*/
passport.use(new GitHubStrategy(secrets.github, function(req, accessToken, refreshToken, profile, done) { passport.use(new GitHubStrategy(secrets.github, function(req, accessToken, refreshToken, profile, done) {
if (req.user) { if (req.user) {
User.findOne({ $or: [{ github: profile.id }, { email: profile.email }] }, function(err, existingUser) {
if (existingUser) {
existingUser.facebook = existingUser.facebook || req.user.facebook;
existingUser.google = existingUser.google || req.user.google;
existingUser.twitter = existingUser.twitter || req.user.twitter;
existingUser.email = existingUser.email || req.user.email;
existingUser.password = existingUser.password || req.user.password;
existingUser.profile = existingUser.profile || req.user.profile;
existingUser.tokens = _.union(existingUser.tokens, req.user.tokens);
existingUser.save(function(err) {
User.remove({ _id: req.user.id }, function(err) {
req.flash('info', { msg: 'Your accounts have been merged' });
return done(err, existingUser);
});
});
} else {
User.findById(req.user.id, function(err, user) { User.findById(req.user.id, function(err, user) {
user.github = profile.id; user.github = profile.id;
user.tokens.push({ kind: 'github', accessToken: accessToken }); user.tokens.push({ kind: 'github', accessToken: accessToken });
@ -107,6 +136,8 @@ passport.use(new GitHubStrategy(secrets.github, function(req, accessToken, refre
done(err, user); done(err, user);
}); });
}); });
}
});
} else { } else {
User.findOne({ github: profile.id }, function(err, existingUser) { User.findOne({ github: profile.id }, function(err, existingUser) {
if (existingUser) return done(null, existingUser); if (existingUser) return done(null, existingUser);
@ -154,8 +185,38 @@ passport.use(new TwitterStrategy(secrets.twitter, function(req, accessToken, tok
} }
})); }));
/**
* Sign in with Google.
*
* Possible authentication states:
*
* 1. User is logged in.
* a. Already signed in with Google before. (MERGE ACCOUNTS, EXISTING ACCOUNT HAS PRECEDENCE)
* b. First time signing in with Google. (ADD GOOGLE ID TO EXISTING USER)
* 2. User is not logged in.
* a. Already signed with GitHub before. (LOGIN)
* b. First time signing in with Google. (CREATE ACCOUNT)
*/
passport.use(new GoogleStrategy(secrets.google, function(req, accessToken, refreshToken, profile, done) { passport.use(new GoogleStrategy(secrets.google, function(req, accessToken, refreshToken, profile, done) {
if (req.user) { if (req.user) {
User.findOne({ $or: [{ google: profile.id }, { email: profile.email }] }, function(err, existingUser) {
if (existingUser) {
existingUser.facebook = existingUser.facebook || req.user.facebook;
existingUser.github = existingUser.github || req.user.github;
existingUser.twitter = existingUser.twitter || req.user.twitter;
existingUser.email = existingUser.email || req.user.email;
existingUser.password = existingUser.password || req.user.password;
existingUser.profile = existingUser.profile || req.user.profile;
existingUser.tokens = _.union(existingUser.tokens, req.user.tokens);
existingUser.save(function(err) {
User.remove({ _id: req.user.id }, function(err) {
req.flash('info', { msg: 'Your accounts have been merged' });
return done(err, existingUser);
});
});
} else {
User.findById(req.user.id, function(err, user) { User.findById(req.user.id, function(err, user) {
user.google = profile.id; user.google = profile.id;
user.tokens.push({ kind: 'google', accessToken: accessToken }); user.tokens.push({ kind: 'google', accessToken: accessToken });
@ -166,6 +227,8 @@ passport.use(new GoogleStrategy(secrets.google, function(req, accessToken, refre
done(err, user); done(err, user);
}); });
}); });
}
});
} else { } else {
User.findOne({ google: profile.id }, function(err, existingUser) { User.findOne({ google: profile.id }, function(err, existingUser) {
if (existingUser) return done(null, existingUser); if (existingUser) return done(null, existingUser);