Send profile with every RPC response.

api.py

@@ -37,13 +37,11 @@ def CreateChannel(google_user, client, client_address, instance_id, args):
   if google_user:
     events.append({
       'event_type':  'login',
-      'profile':     str(models.Client.profile.get_value_for_datastore(client)),
       'google_user': google_user.email(),
     })
   else:
     events.append({
       'event_type': 'logout',
-      'profile':    str(models.Client.profile.get_value_for_datastore(client)),
     })
 
   return {
@@ -195,8 +193,11 @@ class APIWrapper(webapp2.RequestHandler):
   @security.weak_security_checks
   @session.session_required
   def post(self):
+    profile_str = str(
+        models.Client.profile.get_value_for_datastore(self.client))
     ret = {
         'status': 'ok',
+        'profile': profile_str,
         'responses': [],
         'events': [],
     }

static/cosmopolite.js

@@ -172,7 +172,6 @@ Cosmopolite.typeEvent_;
 
 /**
  * @typedef {{event_type: string,
- *            profile: string,
  *            google_user: string}}
  * @private
  */
@@ -180,8 +179,7 @@ Cosmopolite.typeLogin_;
 
 
 /**
- * @typedef {{event_type: string,
+ * @typedef {{event_type: string}}
- *            profile: string}}
  * @private
  */
 Cosmopolite.typeLogout_;
@@ -842,6 +840,14 @@ Cosmopolite.prototype.onRPCResponse_ =
     return;
   }
 
+  /** @type {string} */
+  this.profile_ = data['profile'];
+  this.trackEvent('set', 'userId', this.profile_);
+  var resolve;
+  while (resolve = this.profilePromises_.pop()) {
+    resolve(this.profile_);
+  }
+
   for (var i = 0; i < data['responses'].length; i++) {
     var response = data['responses'][i];
     if (response['result'] == 'retry') {
@@ -1298,15 +1304,6 @@ Cosmopolite.prototype.onServerEvent_ = function(e) {
   if (this.shutdown_) {
     return;
   }
-  if (e['profile']) {
-    /** @type {string} */
-    this.profile_ = e['profile'];
-    this.trackEvent('set', 'userId', this.profile_);
-    this.profilePromises_.forEach(function(resolve) {
-      resolve(this.profile_);
-    }, this);
-    this.profilePromises_.length = 0;
-  }
   switch (e['event_type']) {
     case 'close':
       this.onClose_();