commit 58d2854bbda5f355b0d1c82c79bec24d276dfd46 Author: Serene H git@keroserene.net Date: Mon Jan 2 14:43:45 2017 -0800

implement snowflake-allow cookie check, messaging for when cookies disabled in options page. close #21 --- proxy/snowflake.coffee | 10 +++++++++- proxy/static/options.html | 21 ++++++++++++++++++--- 2 files changed, 27 insertions(+), 4 deletions(-)

diff --git a/proxy/snowflake.coffee b/proxy/snowflake.coffee index 5bdf315..944c304 100644 --- a/proxy/snowflake.coffee +++ b/proxy/snowflake.coffee @@ -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 diff --git a/proxy/static/options.html b/proxy/static/options.html index 6dbf850..91a8ea1 100644 --- a/proxy/static/options.html +++ b/proxy/static/options.html @@ -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>