p5.js-web-editor/server/config/passport.js

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import User from '../models/user';
const lodash = require('lodash');
const passport = require('passport');
const GitHubStrategy = require('passport-github').Strategy;
const LocalStrategy = require('passport-local').Strategy;
passport.serializeUser((user, done) => {
done(null, user.id);
});
passport.deserializeUser((id, done) => {
User.findById(id, (err, user) => {
done(err, user);
});
});
/**
* Sign in using Email/Username and Password.
*/
passport.use(new LocalStrategy({ usernameField: 'email' }, (email, password, done) => {
User.findByMailOrName(email.toLowerCase())
.then((user) => { // eslint-disable-line consistent-return
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if (!user) {
return done(null, false, { msg: `Email ${email} not found.` });
}
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user.comparePassword(password, (innerErr, isMatch) => {
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if (isMatch) {
return done(null, user);
}
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return done(null, false, { msg: 'Invalid email or password.' });
});
})
.catch(err => done(null, false, { msg: err }));
}));
/*
Input:
[
{ value: 'email@example.com', primary: false, verified: true },
{ value: 'unverified@example.com', primary: false, verified: false }
]
Output:
['email@example.com']
*/
const getVerifiedEmails = githubEmails => (
(githubEmails || [])
.filter(item => item.verified === true)
.map(item => item.value)
);
const getPrimaryEmail = githubEmails => (
(
lodash.find(githubEmails, { primary: true }) || {}
).value
);
/**
* Sign in with GitHub.
*/
passport.use(new GitHubStrategy({
clientID: process.env.GITHUB_ID,
clientSecret: process.env.GITHUB_SECRET,
callbackURL: '/auth/github/callback',
passReqToCallback: true,
scope: ['user:email'],
}, (req, accessToken, refreshToken, profile, done) => {
User.findOne({ github: profile.id }, (findByGithubErr, existingUser) => {
if (existingUser) {
done(null, existingUser);
return;
}
const emails = getVerifiedEmails(profile.emails);
const primaryEmail = getPrimaryEmail(profile.emails);
User.findOne({
email: { $in: emails },
}, (findByEmailErr, existingEmailUser) => {
if (existingEmailUser) {
existingEmailUser.email = existingEmailUser.email || primaryEmail;
existingEmailUser.github = profile.id;
existingEmailUser.username = existingEmailUser.username || profile.username;
existingEmailUser.tokens.push({ kind: 'github', accessToken });
existingEmailUser.name = existingEmailUser.name || profile.displayName;
existingEmailUser.save(saveErr => done(null, existingEmailUser));
} else {
const user = new User();
user.email = primaryEmail;
user.github = profile.id;
user.username = profile.username;
user.tokens.push({ kind: 'github', accessToken });
user.name = profile.displayName;
user.save(saveErr => done(null, user));
}
});
});
}));