channelstream: connect only when enabled

rhodecode/public/js/src/components/rhodecode-app/rhodecode-app.js

@@ -1,127 +1,129 b''
 ccLog = Logger.get('RhodeCodeApp');
 ccLog.setLevel(Logger.OFF);
 
 var rhodeCodeApp = Polymer({
     is: 'rhodecode-app',
     created: function () {
         ccLog.debug('rhodeCodeApp created');
         $.Topic('/notifications').subscribe(this.handleNotifications.bind(this));
 
         $.Topic('/plugins/__REGISTER__').subscribe(
             this.kickoffChannelstreamPlugin.bind(this)
         );
 
         $.Topic('/connection_controller/subscribe').subscribe(
             this.subscribeToChannelTopic.bind(this));
     },
 
     /** proxy to channelstream connection */
     getChannelStreamConnection: function () {
         return this.$['channelstream-connection'];
     },
 
     handleNotifications: function (data) {
         this.$['notifications'].handleNotification(data);
     },
 
     /** opens connection to ws server */
     kickoffChannelstreamPlugin: function (data) {
         ccLog.debug('kickoffChannelstreamPlugin');
         var channels = ['broadcast'];
         var addChannels = this.checkViewChannels();
         for (var i = 0; i < addChannels.length; i++) {
             channels.push(addChannels[i]);
         }
-        var channelstreamConnection = this.$['channelstream-connection'];
-        channelstreamConnection.connectUrl = CHANNELSTREAM_URLS.connect;
-        channelstreamConnection.subscribeUrl = CHANNELSTREAM_URLS.subscribe;
-        channelstreamConnection.websocketUrl = CHANNELSTREAM_URLS.ws + '/ws';
-        channelstreamConnection.longPollUrl = CHANNELSTREAM_URLS.longpoll + '/listen';
-        // some channels might already be registered by topic
-        for (var i = 0; i < channels.length; i++) {
-            channelstreamConnection.push('channels', channels[i]);
+        if (window.CHANNELSTREAM_SETTINGS && CHANNELSTREAM_SETTINGS.enabled){
+            var channelstreamConnection = this.$['channelstream-connection'];
+            channelstreamConnection.connectUrl = CHANNELSTREAM_URLS.connect;
+            channelstreamConnection.subscribeUrl = CHANNELSTREAM_URLS.subscribe;
+            channelstreamConnection.websocketUrl = CHANNELSTREAM_URLS.ws + '/ws';
+            channelstreamConnection.longPollUrl = CHANNELSTREAM_URLS.longpoll + '/listen';
+            // some channels might already be registered by topic
+            for (var i = 0; i < channels.length; i++) {
+                channelstreamConnection.push('channels', channels[i]);
+            }
+            // append any additional channels registered in other plugins
+            $.Topic('/connection_controller/subscribe').processPrepared();
+            channelstreamConnection.connect();
         }
-        // append any additional channels registered in other plugins
-        $.Topic('/connection_controller/subscribe').processPrepared();
-        channelstreamConnection.connect();
     },
 
     checkViewChannels: function () {
         var channels = []
         // subscribe to PR repo channel for PR's'
         if (templateContext.pull_request_data.pull_request_id) {
             var channelName = '/repo$' + templateContext.repo_name + '$/pr/' +
                 String(templateContext.pull_request_data.pull_request_id);
             channels.push(channelName);
         }
         return channels;
     },
 
     /** subscribes users from channels in channelstream */
     subscribeToChannelTopic: function (channels) {
         var channelstreamConnection = this.$['channelstream-connection'];
         var toSubscribe = channelstreamConnection.calculateSubscribe(channels);
         ccLog.debug('subscribeToChannelTopic', toSubscribe);
         if (toSubscribe.length > 0) {
             // if we are connected then subscribe
             if (channelstreamConnection.connected) {
                 channelstreamConnection.subscribe(toSubscribe);
             }
             // not connected? just push channels onto the stack
             else {
                 for (var i = 0; i < toSubscribe.length; i++) {
                     channelstreamConnection.push('channels', toSubscribe[i]);
                 }
             }
         }
     },
 
     /** publish received messages into correct topic */
     receivedMessage: function (event) {
         for (var i = 0; i < event.detail.length; i++) {
             var message = event.detail[i];
             if (message.message.topic) {
                 ccLog.debug('publishing', message.message.topic);
                 $.Topic(message.message.topic).publish(message);
             }
             else if (message.type === 'presence'){
                 $.Topic('/connection_controller/presence').publish(message);
             }
             else {
                 ccLog.warn('unhandled message', message);
             }
         }
     },
 
     handleConnected: function (event) {
         var channelstreamConnection = this.$['channelstream-connection'];
         channelstreamConnection.set('channelsState',
             event.detail.channels_info);
         channelstreamConnection.set('userState', event.detail.state);
         channelstreamConnection.set('channels', event.detail.channels);
         this.propagageChannelsState();
     },
     handleSubscribed: function (event) {
         var channelstreamConnection = this.$['channelstream-connection'];
         var channelInfo = event.detail.channels_info;
         var channelKeys = Object.keys(event.detail.channels_info);
         for (var i = 0; i < channelKeys.length; i++) {
             var key = channelKeys[i];
             channelstreamConnection.set(['channelsState', key], channelInfo[key]);
         }
         channelstreamConnection.set('channels', event.detail.channels);
         this.propagageChannelsState();
     },
     /** propagates channel states on topics */
     propagageChannelsState: function (event) {
         var channelstreamConnection = this.$['channelstream-connection'];
         var channel_data = channelstreamConnection.channelsState;
         var channels = channelstreamConnection.channels;
         for (var i = 0; i < channels.length; i++) {
             var key = channels[i];
             $.Topic('/connection_controller/channel_update').publish(
                 {channel: key, state: channel_data[key]}
             );
         }
     }
 });