const _ = require('lodash') // ------------------------------------ // Azure AD Account // ------------------------------------ const OIDCStrategy = require('passport-azure-ad').OIDCStrategy module.exports = { init (passport, conf) { // Workaround for Chrome's SameSite cookies // cookieSameSite needs useCookieInsteadOfSession to work correctly. // cookieEncryptionKeys is extracted from conf.cookieEncryptionKeyString. // It's a concatnation of 44-character length strings each of which represents a single pair of key/iv. // Valid cookieEncryptionKeys enables both cookieSameSite and useCookieInsteadOfSession. const keyArray = []; if (conf.cookieEncryptionKeyString) { let keyString = conf.cookieEncryptionKeyString; while (keyString.length >= 44) { keyArray.push({ key: keyString.substring(0, 32), iv: keyString.substring(32, 44) }); keyString = keyString.substring(44); } } passport.use(conf.key, new OIDCStrategy({ identityMetadata: conf.entryPoint, clientID: conf.clientId, redirectUrl: conf.callbackURL, responseType: 'id_token', responseMode: 'form_post', scope: ['profile', 'email', 'openid'], allowHttpForRedirectUrl: WIKI.IS_DEBUG, passReqToCallback: true, cookieSameSite: keyArray.length > 0, useCookieInsteadOfSession: keyArray.length > 0, cookieEncryptionKeys: keyArray }, async (req, iss, sub, profile, cb) => { const usrEmail = _.get(profile, '_json.email', null) || _.get(profile, '_json.preferred_username') try { const user = await WIKI.db.users.processProfile({ providerKey: req.params.strategy, profile: { id: profile.oid, displayName: profile.displayName, email: usrEmail, picture: '' } }) cb(null, user) } catch (err) { cb(err, null) } }) ) } }