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/* global WIKI */
const Promise = require('bluebird')
const express = require('express')
const router = express.Router()
const ExpressBrute = require('express-brute')
const ExpressBruteRedisStore = require('express-brute-redis')
const jwt = require('jsonwebtoken')
const moment = require('moment')
const _ = require('lodash')
/**
* Setup Express-Brute
*/
const EBstore = new ExpressBruteRedisStore({
client: WIKI.redis
})
const bruteforce = new ExpressBrute(EBstore, {
freeRetries: 5,
minWait: 60 * 1000,
maxWait: 5 * 60 * 1000,
refreshTimeoutOnRequest: false,
failCallback (req, res, next, nextValidRequestDate) {
req.flash('alert', {
class: 'error',
title: WIKI.lang.t('auth:errors.toomanyattempts'),
message: WIKI.lang.t('auth:errors.toomanyattemptsmsg', { time: moment(nextValidRequestDate).fromNow() }),
iconClass: 'fa-times'
})
res.redirect('/login')
}
})
/**
* Login form
*/
router.get('/login', function (req, res, next) {
res.render('login')
})
router.post('/login', bruteforce.prevent, function (req, res, next) {
new Promise((resolve, reject) => {
// [1] LOCAL AUTHENTICATION
WIKI.auth.passport.authenticate('local', { session: false }, function (err, user, info) {
if (err) { return reject(err) }
if (!user) { return reject(new Error('INVALID_LOGIN')) }
resolve(user)
})(req, res, next)
}).catch({ message: 'INVALID_LOGIN' }, err => {
if (_.has(WIKI.config.auth.strategy, 'ldap')) {
// [2] LDAP AUTHENTICATION
return new Promise((resolve, reject) => {
WIKI.auth.passport.authenticate('ldapauth', { session: false }, function (err, user, info) {
if (err) { return reject(err) }
if (info && info.message) { return reject(new Error(info.message)) }
if (!user) { return reject(new Error('INVALID_LOGIN')) }
resolve(user)
})(req, res, next)
})
} else {
throw err
}
}).then((user) => {
// LOGIN SUCCESS
return req.logIn(user, { session: false }, function (err) {
if (err) { return next(err) }
req.brute.reset(function () {
return res.redirect('/')
})
})
}).catch(err => {
// LOGIN FAIL
if (err.message === 'INVALID_LOGIN') {
req.flash('alert', {
title: WIKI.lang.t('auth:errors.invalidlogin'),
message: WIKI.lang.t('auth:errors.invalidloginmsg')
})
return res.redirect('/login')
} else {
req.flash('alert', {
title: WIKI.lang.t('auth:errors.loginerror'),
message: err.message
})
return res.redirect('/login')
}
})
})
/**
* Social Login
*/
router.get('/login/ms', WIKI.auth.passport.authenticate('windowslive', { scope: ['wl.signin', 'wl.basic', 'wl.emails'] }))
router.get('/login/google', WIKI.auth.passport.authenticate('google', { scope: ['profile', 'email'] }))
router.get('/login/facebook', WIKI.auth.passport.authenticate('facebook', { scope: ['public_profile', 'email'] }))
router.get('/login/github', WIKI.auth.passport.authenticate('github', { scope: ['user:email'] }))
router.get('/login/slack', WIKI.auth.passport.authenticate('slack', { scope: ['identity.basic', 'identity.email'] }))
router.get('/login/azure', WIKI.auth.passport.authenticate('azure_ad_oauth2'))
router.get('/login/ms/callback', WIKI.auth.passport.authenticate('windowslive', { failureRedirect: '/login', successRedirect: '/' }))
router.get('/login/google/callback', WIKI.auth.passport.authenticate('google', { failureRedirect: '/login', successRedirect: '/' }))
router.get('/login/facebook/callback', WIKI.auth.passport.authenticate('facebook', { failureRedirect: '/login', successRedirect: '/' }))
router.get('/login/github/callback', WIKI.auth.passport.authenticate('github', { failureRedirect: '/login', successRedirect: '/' }))
router.get('/login/slack/callback', WIKI.auth.passport.authenticate('slack', { failureRedirect: '/login', successRedirect: '/' }))
router.get('/login/azure/callback', WIKI.auth.passport.authenticate('azure_ad_oauth2', { failureRedirect: '/login', successRedirect: '/' }))
/**
* Logout
*/
router.get('/logout', function (req, res) {
req.logout()
res.redirect('/')
})
module.exports = router