bigbluebutton-Github/bigbluebutton-html5/server/methods/userLogout.js

import { isAllowedTo } from '/server/user_permissions';

Meteor.methods({
  // meetingId: the meeting where the user is
  // userId: the userid of the user logging out
  // authToken: the authToken of the user
  userLogout(meetingId, userId, authToken) {
    if (isAllowedTo('logoutSelf', meetingId, userId, authToken)) {
      Meteor.log.info(`a user is logging out from ${meetingId}:${userId}`);
      return requestUserLeaving(meetingId, userId);
    }
  }
});