freeCodeCamp/server/component-passport.js

115 lines
2.8 KiB
JavaScript

import { Observable } from 'rx';
import passport from 'passport';
import { PassportConfigurator } from 'loopback-component-passport';
import passportProviders from './passport-providers';
import uuid from 'node-uuid';
import { generateKey } from 'loopback-component-passport/lib/models/utils';
import {
setProfileFromGithub,
getSocialProvider,
getUsernameFromProvider
} from './utils/auth';
const passportOptions = {
emailOptional: true,
profileToUser(provider, profile) {
var emails = profile.emails;
// NOTE(berks): get email or set to null.
// MongoDB indexs email but can be sparse(blank)
var email = emails && emails[0] && emails[0].value ?
emails[0].value :
null;
// create random username
// username will be assigned when camper signups for Github
var username = 'fcc' + uuid.v4().slice(0, 8);
var password = generateKey('password');
var userObj = {
username: username,
password: password
};
if (email) {
userObj.email = email;
}
if (!(/github/).test(provider)) {
userObj[getSocialProvider(provider)] = getUsernameFromProvider(
getSocialProvider(provider),
profile
);
}
if (/github/.test(provider)) {
setProfileFromGithub(userObj, profile, profile._json);
}
return userObj;
}
};
const fields = {
progressTimestamps: false,
completedChallenges: false,
challengeMap: false
};
PassportConfigurator.prototype.init = function passportInit(noSession) {
this.app.middleware('session:after', passport.initialize());
if (noSession) {
return;
}
this.app.middleware('session:after', passport.session());
// Serialization and deserialization is only required if passport session is
// enabled
passport.serializeUser((user, done) => {
done(null, user.id);
});
passport.deserializeUser((id, done) => {
Observable.combineLatest(
this.userModel.findById$(id, { fields }),
this.userModel.getPointsById$(id),
(user, points) => {
if (user) { user.points = points; }
return user;
}
)
.doOnNext(user => {
if (!user) { throw new Error('deserialize found no user'); }
})
.subscribe(
user => done(null, user),
done
);
});
};
export default function setupPassport(app) {
const configurator = new PassportConfigurator(app);
configurator.setupModels({
userModel: app.models.user,
userIdentityModel: app.models.userIdentity,
userCredentialModel: app.models.userCredential
});
configurator.init();
Object.keys(passportProviders).map(function(strategy) {
var config = passportProviders[strategy];
config.session = config.session !== false;
configurator.configureProvider(
strategy,
{
...config,
...passportOptions
}
);
});
}