HackMD/lib/auth.js

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//auth
//external modules
var passport = require('passport');
var FacebookStrategy = require('passport-facebook').Strategy;
var TwitterStrategy = require('passport-twitter').Strategy;
var GithubStrategy = require('passport-github').Strategy;
var GitlabStrategy = require('passport-gitlab2').Strategy;
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var DropboxStrategy = require('passport-dropbox-oauth2').Strategy;
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var GoogleStrategy = require('passport-google-oauth20').Strategy;
var LocalStrategy = require('passport-local').Strategy;
var validator = require('validator');
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//core
var config = require('./config.js');
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var logger = require("./logger.js");
var models = require("./models");
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function callback(accessToken, refreshToken, profile, done) {
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//logger.info(profile.displayName || profile.username);
var stringifiedProfile = JSON.stringify(profile);
models.User.findOrCreate({
where: {
profileid: profile.id.toString()
},
defaults: {
profile: stringifiedProfile,
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accessToken: accessToken,
refreshToken: refreshToken
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}
}).spread(function (user, created) {
if (user) {
var needSave = false;
if (user.profile != stringifiedProfile) {
user.profile = stringifiedProfile;
needSave = true;
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}
if (user.accessToken != accessToken) {
user.accessToken = accessToken;
needSave = true;
}
if (user.refreshToken != refreshToken) {
user.refreshToken = refreshToken;
needSave = true;
}
if (needSave) {
user.save().then(function () {
if (config.debug)
logger.info('user login: ' + user.id);
return done(null, user);
});
} else {
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if (config.debug)
logger.info('user login: ' + user.id);
return done(null, user);
}
}
}).catch(function (err) {
logger.error('auth callback failed: ' + err);
return done(err, null);
});
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}
//facebook
if (config.facebook) {
module.exports = passport.use(new FacebookStrategy({
clientID: config.facebook.clientID,
clientSecret: config.facebook.clientSecret,
callbackURL: config.serverurl + '/auth/facebook/callback'
}, callback));
}
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//twitter
if (config.twitter) {
passport.use(new TwitterStrategy({
consumerKey: config.twitter.consumerKey,
consumerSecret: config.twitter.consumerSecret,
callbackURL: config.serverurl + '/auth/twitter/callback'
}, callback));
}
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//github
if (config.github) {
passport.use(new GithubStrategy({
clientID: config.github.clientID,
clientSecret: config.github.clientSecret,
callbackURL: config.serverurl + '/auth/github/callback'
}, callback));
}
//gitlab
if (config.gitlab) {
passport.use(new GitlabStrategy({
baseURL: config.gitlab.baseURL,
clientID: config.gitlab.clientID,
clientSecret: config.gitlab.clientSecret,
callbackURL: config.serverurl + '/auth/gitlab/callback'
}, callback));
}
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//dropbox
if (config.dropbox) {
passport.use(new DropboxStrategy({
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apiVersion: '2',
clientID: config.dropbox.clientID,
clientSecret: config.dropbox.clientSecret,
callbackURL: config.serverurl + '/auth/dropbox/callback'
}, callback));
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}
//google
if (config.google) {
passport.use(new GoogleStrategy({
clientID: config.google.clientID,
clientSecret: config.google.clientSecret,
callbackURL: config.serverurl + '/auth/google/callback'
}, callback));
}
// email
if (config.email) {
passport.use(new LocalStrategy({
usernameField: 'email'
},
function(email, password, done) {
if (!validator.isEmail(email)) return done(null, false);
models.User.findOne({
where: {
email: email
}
}).then(function (user) {
if (!user) return done(null, false);
if (!user.verifyPassword(password)) return done(null, false);
return done(null, user);
}).catch(function (err) {
logger.error(err);
return done(err);
});
}));
}