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-rw-r--r--app/javascript/flavours/glitch/util/stream.js29
1 files changed, 19 insertions, 10 deletions
diff --git a/app/javascript/flavours/glitch/util/stream.js b/app/javascript/flavours/glitch/util/stream.js
index 36c68ffc5..9928d0dd7 100644
--- a/app/javascript/flavours/glitch/util/stream.js
+++ b/app/javascript/flavours/glitch/util/stream.js
@@ -1,21 +1,24 @@
 import WebSocketClient from 'websocket.js';
 
-export function connectStream(path, pollingRefresh = null, callbacks = () => ({ onConnect() {}, onDisconnect() {}, onReceive() {} })) {
+const randomIntUpTo = max => Math.floor(Math.random() * Math.floor(max));
+
+export function connectStream(path, pollingRefresh = null, callbacks = () => ({ onDisconnect() {}, onReceive() {} })) {
   return (dispatch, getState) => {
     const streamingAPIBaseURL = getState().getIn(['meta', 'streaming_api_base_url']);
     const accessToken = getState().getIn(['meta', 'access_token']);
-    const { onConnect, onDisconnect, onReceive } = callbacks(dispatch, getState);
+    const { onDisconnect, onReceive } = callbacks(dispatch, getState);
+
     let polling = null;
 
     const setupPolling = () => {
-      polling = setInterval(() => {
-        pollingRefresh(dispatch);
-      }, 20000);
+      pollingRefresh(dispatch, () => {
+        polling = setTimeout(() => setupPolling(), 20000 + randomIntUpTo(20000));
+      });
     };
 
     const clearPolling = () => {
       if (polling) {
-        clearInterval(polling);
+        clearTimeout(polling);
         polling = null;
       }
     };
@@ -25,13 +28,13 @@ export function connectStream(path, pollingRefresh = null, callbacks = () => ({
         if (pollingRefresh) {
           clearPolling();
         }
-        onConnect();
       },
 
       disconnected () {
         if (pollingRefresh) {
-          setupPolling();
+          polling = setTimeout(() => setupPolling(), randomIntUpTo(40000));
         }
+
         onDisconnect();
       },
 
@@ -44,7 +47,6 @@ export function connectStream(path, pollingRefresh = null, callbacks = () => ({
           clearPolling();
           pollingRefresh(dispatch);
         }
-        onConnect();
       },
 
     });
@@ -53,6 +55,7 @@ export function connectStream(path, pollingRefresh = null, callbacks = () => ({
       if (subscription) {
         subscription.close();
       }
+
       clearPolling();
     };
 
@@ -62,7 +65,13 @@ export function connectStream(path, pollingRefresh = null, callbacks = () => ({
 
 
 export default function getStream(streamingAPIBaseURL, accessToken, stream, { connected, received, disconnected, reconnected }) {
-  const ws = new WebSocketClient(`${streamingAPIBaseURL}/api/v1/streaming/?access_token=${accessToken}&stream=${stream}`);
+  const params = [ `stream=${stream}` ];
+
+  if (accessToken !== null) {
+    params.push(`access_token=${accessToken}`);
+  }
+
+  const ws = new WebSocketClient(`${streamingAPIBaseURL}/api/v1/streaming/?${params.join('&')}`);
 
   ws.onopen      = connected;
   ws.onmessage   = e => received(JSON.parse(e.data));