[tor-commits] [snowflake/master] Count the number of clients the webext has served

Wed Jun 19 21:53:55 UTC 2019

commit 85625e19f923a7f5eac071fcbafd2838525ac3fd
Author: Arlo Breault <arlolra at gmail.com>
Date:   Wed Jun 19 16:02:12 2019 -0400

    Count the number of clients the webext has served
---
 proxy/ui.coffee         | 14 ++++++++++++++
 proxy/webext/popup.css  |  1 +
 proxy/webext/popup.html |  3 ++-
 proxy/webext/popup.js   |  6 ++++--
 4 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/proxy/ui.coffee b/proxy/ui.coffee
index 0146abc..4148ea8 100644
--- a/proxy/ui.coffee
+++ b/proxy/ui.coffee
@@ -51,13 +51,26 @@ class DebugUI extends UI
 
 class WebExtUI extends UI
   port: null
+  stats: null
 
   constructor: ->
+    @initStats()
     chrome.runtime.onConnect.addListener @onConnect
 
+  initStats: ->
+    @stats = [0]
+    setInterval (() =>
+      @stats.unshift 0
+      @stats.splice 24
+      @postActive()
+    ), 60 * 60 * 1000
+
   postActive: ->
     @port?.postMessage
       active: @active
+      total: @stats.reduce ((t, c) ->
+        t + c
+      ), 0
 
   onConnect: (port) =>
     @port = port
@@ -69,6 +82,7 @@ class WebExtUI extends UI
 
   setActive: (connected) ->
     super connected
+    if connected then @stats[0] += 1
     @postActive()
     chrome.browserAction.setIcon
       path:
diff --git a/proxy/webext/popup.css b/proxy/webext/popup.css
index 8b3d5dc..dca805c 100644
--- a/proxy/webext/popup.css
+++ b/proxy/webext/popup.css
@@ -5,6 +5,7 @@ body {
 #active {
 	padding: 2em;
 	text-align: center;
+	min-width: 128px;
 }
 
 .learn {
diff --git a/proxy/webext/popup.html b/proxy/webext/popup.html
index 3619b6c..6795b2e 100644
--- a/proxy/webext/popup.html
+++ b/proxy/webext/popup.html
@@ -8,7 +8,8 @@
 	<body>
 		<div id="active">
 			<img src="icons/status-off.png" />
-			<p>Offline</p>
+			<p></p>
+			<p></p>
 		</div>
 		<div class="learn">
 			<a target="_blank" href="https://snowflake.torproject.org/">Learn more</a>
diff --git a/proxy/webext/popup.js b/proxy/webext/popup.js
index 9b68862..3869a5f 100644
--- a/proxy/webext/popup.js
+++ b/proxy/webext/popup.js
@@ -7,6 +7,8 @@ port.onMessage.addListener((m) => {
 	const div = document.getElementById('active');
 	const img = div.querySelector('img');
 	img.src = `icons/status-${active ? "on" : "off"}.png`;
-	const p = div.querySelector('p');
-	p.innerText = active ? "Connected" : "Offline";
+	const ps = div.querySelectorAll('p');
+	const clients = active ? 1 : 0;
+	ps[0].innerText = `${clients} client${(clients !== 1) ? 's' : ''} connected.`;
+	ps[1].innerText = `Your snowflake has helped ${m.total} user${(m.total !== 1) ? 's' : ''} circumvent censorship in the last 24 hours.`;
 });

