[snowflake/master] Begin embeddable snowflake badge (issue #16)

4 Feb 2016

commit 7677707249ef92d51a6f00236158a4fad62201ea
Author: Serene Han <keroserene+git@gmail.com>
Date:   Wed Feb 3 20:28:31 2016 -0800

    Begin embeddable snowflake badge (issue #16)
---
 proxy/Cakefile          |  6 ++++++
 proxy/proxypair.coffee  |  4 ++--
 proxy/snowflake.coffee  | 21 ++++++++++++---------
 proxy/static/embed.html | 35 +++++++++++++++++++++++++++++++++++
 4 files changed, 55 insertions(+), 11 deletions(-)

diff --git a/proxy/Cakefile b/proxy/Cakefile
index 499de94..fa37ce1 100644
--- a/proxy/Cakefile
+++ b/proxy/Cakefile
@@ -33,6 +33,12 @@ task 'test', 'snowflake unit tests', ->
     throw err if err
     console.log stdout + stderr
 
+# task 'build:embed', 'build the snowflake badge', ->
+  # exec 'mkdir -p build'
+  # concatCoffeeFiles()
+  # copyStaticFiles()
+  # compileCoffee()
+
 task 'build', 'build the snowflake proxy', ->
   exec 'mkdir -p build'
   concatCoffeeFiles()
diff --git a/proxy/proxypair.coffee b/proxy/proxypair.coffee
index ca9dcca..ac65ac5 100644
--- a/proxy/proxypair.coffee
+++ b/proxy/proxypair.coffee
@@ -59,7 +59,7 @@ class ProxyPair
     channel.onopen = =>
       log 'Data channel opened!'
       snowflake.state = MODE.WEBRTC_READY
-      $msglog.className = 'active';
+      $msglog.className = 'active' if $msglog
       # This is the point when the WebRTC datachannel is done, so the next step
       # is to establish websocket to the server.
       @connectRelay()
@@ -67,7 +67,7 @@ class ProxyPair
       log 'Data channel closed.'
       Status.set 'disconnected.'
       snowflake.state = MODE.INIT
-      $msglog.className = ''
+      $msglog.className = '' if $msglog
       # Change this for multiplexing.
       snowflake.reset()
     channel.onerror = -> log 'Data channel error!'
diff --git a/proxy/snowflake.coffee b/proxy/snowflake.coffee
index 99a9698..b59c35a 100644
--- a/proxy/snowflake.coffee
+++ b/proxy/snowflake.coffee
@@ -232,19 +232,22 @@ log = (msg) ->  # Log to the message window.
 
 # Status bar
 Status =
-  set: (msg) -> $status.innerHTML = 'Status: ' + msg
+  set: (msg) ->
+    $status.innerHTML = 'Status: ' + msg if $status
 
 init = ->
-  $status = document.getElementById('status')
-  $msglog = document.getElementById('msglog')
-  $msglog.value = ''
+  $badge = document.getElementById('badge')
+  if !badge
+    $status = document.getElementById('status')
+    $msglog = document.getElementById('msglog')
+    $msglog.value = ''
 
-  $send = document.getElementById('send')
-  $send.onclick = Interface.acceptInput
+    $send = document.getElementById('send')
+    $send.onclick = Interface.acceptInput
 
-  $input = document.getElementById('input')
-  $input.focus()
-  $input.onkeydown = (e) -> $send.onclick() if 13 == e.keyCode  # enter
+    $input = document.getElementById('input')
+    $input.focus()
+    $input.onkeydown = (e) -> $send.onclick() if 13 == e.keyCode  # enter
 
   log '== snowflake browser proxy =='
   log 'Copy-Paste mode detected.' if COPY_PASTE_ENABLED
diff --git a/proxy/static/embed.html b/proxy/static/embed.html
new file mode 100644
index 0000000..ae361c6
--- /dev/null
+++ b/proxy/static/embed.html
@@ -0,0 +1,35 @@
+<!doctype html>
+<html>
+<head>
+  <meta content="text/html;charset=utf-8" http-equiv="Content-Type">
+  <script type="text/javascript" src="snowflake.js"></script>
+  <style>
+  * {
+    box-sizing: border-box;
+    -webkit-transition: all 0.3s;
+    -moz-transition: all 0.3s;
+    transition: all 0.3s;
+  }
+  body {
+    position: absolute;
+    width: 100%; height: 100%; top: 0; margin: 0 auto;
+    background-color: #424;
+    color: #000;
+    text-align: center;
+    font-size: 16px;
+    font-variant: small-caps;
+  }
+  #badge {
+    margin: auto;
+    width: 88px; height: 31px;
+    background-image: url('koch.jpg');
+    color: #fff;
+  }
+  </style>
+</head>
+<body>
+  <div id="badge">
+    Snowflake
+  </div>
+</body>
+</html>

    

serene＠torproject.org

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