113 lines
2.9 KiB
JavaScript
113 lines
2.9 KiB
JavaScript
import passport from 'passport';
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import { PassportConfigurator } from 'loopback-component-passport';
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import passportProviders from './passport-providers';
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import uuid from 'node-uuid';
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import { generateKey } from 'loopback-component-passport/lib/models/utils';
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import {
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setProfileFromGithub,
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getSocialProvider,
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getUsernameFromProvider
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} from './utils/auth';
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const passportOptions = {
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emailOptional: true,
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profileToUser(provider, profile) {
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const emails = profile.emails;
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// NOTE(berks): get email or set to null.
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// MongoDB indexs email but can be sparse(blank)
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const email = emails && emails[0] && emails[0].value ?
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emails[0].value :
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null;
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// create random username
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// username will be assigned when camper signups for Github
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const username = 'fcc' + uuid.v4().slice(0, 8);
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const password = generateKey('password');
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let userObj = {
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username: username,
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password: password
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};
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if (email) {
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userObj.email = email;
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}
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if (!(/github/).test(provider)) {
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userObj[getSocialProvider(provider)] = getUsernameFromProvider(
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getSocialProvider(provider),
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profile
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);
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} else {
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userObj = setProfileFromGithub(userObj, profile, profile._json);
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}
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return userObj;
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}
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};
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const fields = {
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progressTimestamps: false,
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completedChallenges: false,
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challengeMap: false
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};
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PassportConfigurator.prototype.init = function passportInit(noSession) {
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this.app.middleware('session:after', passport.initialize());
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if (noSession) {
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return;
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}
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this.app.middleware('session:after', passport.session());
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// Serialization and deserialization is only required if passport session is
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// enabled
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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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this.userModel.findById(id, { fields }, (err, user) => {
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if (err || !user) {
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return done(err, user);
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}
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return this.app.dataSources.db.connector
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.collection('user')
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.aggregate([
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{ $match: { _id: user.id } },
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{ $project: { points: { $size: '$progressTimestamps' } } }
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], function(err, [{ points = 1 } = {}]) {
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if (err) { return done(err); }
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user.points = points;
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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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export default function setupPassport(app) {
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const configurator = new PassportConfigurator(app);
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configurator.setupModels({
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userModel: app.models.user,
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userIdentityModel: app.models.userIdentity,
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userCredentialModel: app.models.userCredential
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});
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configurator.init();
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Object.keys(passportProviders).map(function(strategy) {
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var config = passportProviders[strategy];
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config.session = config.session !== false;
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configurator.configureProvider(
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strategy,
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{
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...config,
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...passportOptions
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}
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);
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});
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}
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