* VRFS-821; sending loggedin/loggedout events to backend from frontend

pb/src/client_container.proto

@@ -124,6 +124,7 @@ message LoginAck {
     optional int32  heartbeat_interval = 4; // set your heartbeat interval to this value
     optional string music_session_id = 5; // the music session that the user was in very recently (likely due to dropped connection)
     optional bool   reconnected = 6; // if reconnect_music_session_id is specified, and the server could log the user into that session, then true is returned. 
+    optional string user_id = 7; // the database user id
 }
 
 // route_to: server

web/app/assets/javascripts/fakeJamClient.js

@@ -534,6 +534,14 @@
             fakeJamClientRecordings = fakeRecordingsImpl;
         }
 
+        function OnLoggedIn(userId, sessionToken) {
+
+        }
+
+        function OnLoggedOut() {
+
+        }
+
 
         // Javascript Bridge seems to camel-case
         // Set the instance functions:
@@ -651,6 +659,10 @@
 
         this.OpenSystemBrowser = OpenSystemBrowser;
 
+        // Websocket/Auth sessions
+        this.OnLoggedIn = OnLoggedIn;
+        this.OnLoggedOut = OnLoggedOut;
+
         // fake calls; not a part of the actual jam client
         this.RegisterP2PMessageCallbacks = RegisterP2PMessageCallbacks;
         this.SetFakeRecordingImpl = SetFakeRecordingImpl;

web/app/assets/javascripts/jamkazam.js

@@ -91,6 +91,10 @@
 
         function loggedIn(header, payload) {
             app.clientId = payload.client_id;
+
+            // tell the backend that we have logged in
+            context.jamClient.OnLoggedIn(payload.user_id, payload.token);
+
             $.cookie('client_id', payload.client_id);
 
             heartbeatMS = payload.heartbeat_interval * 1000;
@@ -132,6 +136,9 @@
          */
         function socketClosed(in_error) {
 
+            // tell the backend that we have logged out
+            context.jamClient.OnLoggedOut();
+
             // stop future heartbeats
             if(heartbeatInterval != null) {
                 clearInterval(heartbeatInterval);