159 lines
3.9 KiB
JavaScript
159 lines
3.9 KiB
JavaScript
'use strict';
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const
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LocalStrategy = require('passport-local').Strategy,
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GoogleStrategy = require('passport-google-oauth20').Strategy,
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FacebookStrategy = require('passport-facebook').Strategy,
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TwitterStrategy = require('passport-twitter').Strategy,
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env = require('./env.js'),
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mw = require('./middleware.js'),
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User = require('./models.js').user;
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module.exports = (passport)=>{
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// Serialize/deserialize users
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passport.serializeUser((user,done)=>{
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done(null, user.id);
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});
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passport.deserializeUser((id,done)=>{
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User.findById(id, (err,user)=>{
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if(!err){ done(null, user); }
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else { done(err, null); }
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});
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});
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// Local
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passport.use('local', new LocalStrategy({
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usernameField: 'email',
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passwordField: 'password',
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passReqToCallback: true
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}, (req,email,password,done)=>{
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User.findOne( {'email':email}, (err,user)=>{
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if (err){ return done(err); }
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// No user with that email
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if (!user) {
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return done( null, false, req.flash('danger','Incorrect email or password.') );
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}
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// User exists
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else {
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// Check password
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user.validPassword( password, (err,res)=>{
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if (err){ return done(err); }
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// Password incorrect
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if (!res) {
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return done( null, false, req.flash('danger','Incorrect email or password.') );
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}
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// Successful login
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else {
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user.lastLogin = Date.now();
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user.save();
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return done(null,user);
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}
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} );
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}
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} );
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}
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));
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// Social login
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function socialLogin(req, service, profileId, done) {
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// Log in
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if (!req.user) {
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// console.log(`Logging in with ${service}.`);
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var query = {};
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query['auth.'+service] = profileId;
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User.findOne(query, (err,user)=>{
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if (err){ return done(err); }
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// Can't find user
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else if (!user){
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// Lazy update from old googleId field
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if (service==='google') {
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User.findOne( {'googleID':parseInt(profileId)}, (err,user)=>{
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if (err){ return done(err); }
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if (user) {
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user.auth.google = profileId;
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user.googleId = null;
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user.save( (err)=>{
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if (err){ mw.throwErr(err,req); }
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else { console.info(`🗂️ Lazily updated schema for ${user.name}.`); }
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return done(null, user);
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} );
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} else {
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req.flash('danger',`There's no user for that ${service} account. `);
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return done();
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}
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} );
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}
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// No googleId either
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else {
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req.flash('danger',`There's no user for that ${service} account. `);
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return done();
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}
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}
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// Successfull social login
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else {
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// console.log(`Found user: ${user}`);
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return done(null, user);
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}
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});
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}
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// Connect account
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else {
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// console.log(`Connecting ${service} account.`);
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req.user.auth[service] = profileId;
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req.user.save( (err)=>{
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if (err){ return done(err); }
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else { return done(null, req.user); }
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} );
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}
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}
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// Google
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passport.use('google', new GoogleStrategy({
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clientID: env.googleClientId,
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clientSecret: env.googleClientSecret,
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callbackURL: env.url+'/login/google/cb',
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passReqToCallback: true
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}, (req, accessToken, refreshToken, profile, done)=>{
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socialLogin(req, 'google', profile.id, done);
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}
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));
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// Facebook
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passport.use('facebook', new FacebookStrategy({
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clientID: env.facebookAppId,
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clientSecret: env.facebookAppSecret,
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callbackURL: env.url+'/login/facebook/cb',
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passReqToCallback: true
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}, (req, accessToken, refreshToken, profile, done)=>{
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socialLogin(req, 'facebook', profile.id, done);
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}
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));
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// Twitter
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passport.use(new TwitterStrategy({
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consumerKey: env.twitterConsumerKey,
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consumerSecret: env.twitterConsumerSecret,
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callbackURL: env.url+'/login/twitter/cb',
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passReqToCallback: true
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}, (req, token, tokenSecret, profile, done)=>{
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socialLogin(req, 'twitter', profile.id, done);
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}
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));
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return passport;
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}; |