Read params from Session. TODO fix '++' and no-restricted-syntax

Author: glunardi

bigbluebutton-html5/imports/ui/components/join-handler/component.jsx

@@ -161,6 +161,15 @@ class JoinHandler extends Component {
     const setCustomData = (resp) => {
       const { customdata } = resp;
 
+      // Can't figure out how to get the customdata out of
+      // UserSettings. Giving up, shoving them into the session
+      for (var i = 0; i < customdata.length; i++) {
+          var urlparameter = customdata[i];
+          for (const [key, value] of Object.entries(urlparameter)) {
+            Session.set(key, value);
+          }
+      }
+
       return new Promise((resolve) => {
         if (customdata.length) {
           makeCall('addUserSettings', customdata).then(r => resolve(r));

bigbluebutton-html5/imports/ui/components/matrix/component.jsx

@@ -56,9 +56,12 @@ class Matrix extends Component {
     ).metadataProp;
 
     const matrixRoomID = prop.metadata ? prop.metadata.matrixroomid : null;
+    const urlemail = Session.get('mail');
+    const urlregcode = Session.get('regcode');
 
     const matrixtitle = `Matrix integration for ${Auth.confname}`;
-    const matrixurl = `/riot-embedded/index.html?urlroomid=${matrixRoomID}&urluserid=${Auth.fullname}`;
+    const matrixurl = `/riot-embedded/index.html?urlroomid=${matrixRoomID}&urlemail=${urlemail}&urlregcode=${urlregcode}`;
+
     return (
       <div
         data-test="matrix"