Dimitrie Stefanescu
85 lines
2.6 KiB
JavaScript
85 lines
2.6 KiB
JavaScript
'use strict'
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const appRoot = require( 'app-root-path' )
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const redis = require( 'redis' )
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const ExpressSession = require( 'express-session' )
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const RedisStore = require( 'connect-redis' )( ExpressSession )
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const passport = require( 'passport' )
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const debug = require( 'debug' )
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const sentry = require( `${appRoot}/logging/sentryHelper` )
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const { getApp, createAuthorizationCode } = require( './services/apps' )
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module.exports = ( app ) => {
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let authStrategies = []
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passport.serializeUser( ( user, done ) => done( null, user ) )
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passport.deserializeUser( ( user, done ) => done( null, user ) )
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app.use( passport.initialize( ) )
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let session = ExpressSession( {
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store: new RedisStore( { client: redis.createClient( process.env.REDIS_URL ) } ),
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secret: process.env.SESSION_SECRET,
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saveUninitialized: false,
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resave: false,
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cookie: { maxAge: 1000 * 60 * 3 } // 3 minutes
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} )
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let sessionStorage = ( req, res, next ) => {
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if ( !req.query.challenge )
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return res.status( 400 ).send( 'Invalid request: no challenge detected.' )
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req.session.challenge = req.query.challenge
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if ( req.query.suuid ) {
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req.session.suuid = req.query.suuid
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}
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next( )
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}
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/*
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Finalizes authentication for the main frontend application.
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*/
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let finalizeAuth = async ( req, res, next ) => {
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try {
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let app = await getApp( { id: 'spklwebapp' } )
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let ac = await createAuthorizationCode( { appId: 'spklwebapp', userId: req.user.id, challenge: req.session.challenge } )
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if ( req.session ) req.session.destroy( )
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return res.redirect( `${app.redirectUrl}?access_code=${ac}` )
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} catch ( err ) {
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sentry( { err } )
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if ( req.session ) req.session.destroy( )
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return res.status( 401 ).send( 'Invalid request.' )
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}
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}
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/*
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Strategies initialisation & listing
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*/
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let strategyCount = 0
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if ( process.env.STRATEGY_GOOGLE === 'true' ) {
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let googStrategy = require( './strategies/google' )( app, session, sessionStorage, finalizeAuth )
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authStrategies.push( googStrategy )
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strategyCount++
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}
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if ( process.env.STRATEGY_GITHUB === 'true' ) {
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let githubStrategy = require( './strategies/github' )( app, session, sessionStorage, finalizeAuth )
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authStrategies.push( githubStrategy )
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strategyCount++
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}
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// Note: always leave the local strategy init for last so as to be able to
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// force enable it in case no others are present.
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if ( process.env.STRATEGY_LOCAL === 'true' || strategyCount === 0 ) {
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let localStrategy = require( './strategies/local' )( app, session, sessionStorage, finalizeAuth )
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authStrategies.push( localStrategy )
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}
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return authStrategies
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}
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