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implement snowflake-allow cookie check, messaging for when cookies disabled in options page. close #21

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This commit is contained in:
Serene H 2017-01-02 14:43:45 -08:00
parent c6b02fdaca
commit 58d2854bbd
2 changed files with 27 additions and 4 deletions
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10
proxy/snowflake.coffee
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@ -12,6 +12,7 @@ DEFAULT_RELAY =
host: '192.81.135.242'
port: 9902
COPY_PASTE_ENABLED = false
COOKIE_NAME = "snowflake-allow";
silenceNotifications = false
query = Query.parse(location)
@ -51,6 +52,7 @@ class Snowflake
state: MODE.INIT
retries: 0
# Prepare the Snowflake with a Broker (to find clients) and optional UI.
constructor: (@broker, @ui) ->
rateLimitBytes = undefined
if 'off' != query['ratelimit']
@ -204,6 +206,13 @@ log = (msg) ->
dbg = (msg) -> log msg if DEBUG or snowflake.ui?.debug
init = (isNode) ->
cookies = Parse.cookie document.cookie
# Do nothing if snowflake has not been opted in.
if cookies[COOKIE_NAME] != "1"
console.log 'Snowflake is not activate. Please click the badge to change options.';
return
# Hook up to the debug UI if available.
ui = if isNode then null else new UI()
silenceNotifications = Params.getBool(query, 'silent', false)
brokerUrl = Params.getString(query, 'broker', DEFAULT_BROKER)
@ -219,7 +228,6 @@ init = (isNode) ->
snowflake.beginWebRTC()
# Notification of closing tab with active proxy.
# TODO: Opt-in/out parameter or cookie
window.onbeforeunload = ->
if !silenceNotifications && MODE.WEBRTC_READY == snowflake.state
return CONFIRMATION_MESSAGE

21
proxy/static/options.html
View file

@ -77,6 +77,14 @@
<div id="snowflake-status"></div>
</div>
<div id='cookies-disabled' style='display:none'>
<hr/>
<p>
Your browser has cookies disabled. You will need to enable them in order
to set Snowflake preferences.
</p>
</div>
<script>
// Defaults to opt-in.
@ -120,9 +128,16 @@ function refreshStatus() {
}
}
$buttons = document.getElementById('buttons');
$buttons.style = '';
refreshStatus();
window.onload = function() {
if (navigator.cookieEnabled) {
// Both JS and cookies enabled -- display normal buttons.
document.getElementById('buttons').style = '';
} else {
// Display the cookies disabled message if necessary.
document.getElementById('cookies-disabled').style = '';
}
refreshStatus();
}
</script>
</body>
</html>