Add support for azure ad b2c auth

server/modules/authentication/azure/authentication.js

@@ -37,12 +37,16 @@ module.exports = {
         useCookieInsteadOfSession: keyArray.length > 0,
         cookieEncryptionKeys: keyArray
       }, async (req, iss, sub, profile, cb) => {
-        const usrEmail = _.get(profile, '_json.email', null) || _.get(profile, '_json.preferred_username')
+        const emails = _.get(profile, '_json.emails', null);
+        const id = _.get(profile, '_json.sub', null);
+
+        const usrEmail = _.get(profile, '_json.email', null) || _.get(profile, '_json.preferred_username') || emails[0]
+
         try {
           const user = await WIKI.models.users.processProfile({
             providerKey: req.params.strategy,
             profile: {
-              id: profile.oid,
+              id: profile.oid || id,
               displayName: profile.displayName,
               email: usrEmail,
               picture: ''