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disable for TBB user agents. closes #37

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Serene H 2017-03-01 19:09:24 -08:00
parent 6d2b0ac420
commit 9f2e9a6ecb
2 changed files with 20 additions and 1 deletions
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7
proxy/snowflake.coffee
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@ -48,7 +48,7 @@ MODE =
WEBRTC_CONNECTING: 1 WEBRTC_CONNECTING: 1
WEBRTC_READY: 2 WEBRTC_READY: 2
CONFIRMATION_MESSAGE = "You're currently serving a Tor user via Snowflake." CONFIRMATION_MESSAGE = 'You\'re currently serving a Tor user via Snowflake.'
# Minimum viable snowflake for now - just 1 client. # Minimum viable snowflake for now - just 1 client.
class Snowflake class Snowflake
@ -222,8 +222,13 @@ snowflakeIsDisabled = ->
if cookies[COOKIE_NAME] != '1' if cookies[COOKIE_NAME] != '1'
log 'Not opted-in. Please click the badge to change options.' log 'Not opted-in. Please click the badge to change options.'
return true return true
# Also do nothing if running in Tor Browser.
if mightBeTBB()
log 'Will not run within Tor Browser.'
return true
return false return false
### ###
Entry point. Entry point.
### ###

14
proxy/util.coffee
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@ -5,6 +5,20 @@ Contains helpers for parsing query strings and other utilities.
### ###
# It would not be effective for Tor Browser users to run the proxy.
# Do we seem to be running in Tor Browser? Check the user-agent string and for
# no listing of supported MIME types.
TBB_UAS = [
'Mozilla/5.0 (Windows NT 6.1; rv:10.0) Gecko/20100101 Firefox/10.0'
'Mozilla/5.0 (Windows NT 6.1; rv:17.0) Gecko/20100101 Firefox/17.0'
'Mozilla/5.0 (Windows NT 6.1; rv:24.0) Gecko/20100101 Firefox/24.0'
'Mozilla/5.0 (Windows NT 6.1; rv:31.0) Gecko/20100101 Firefox/31.0'
]
mightBeTBB = ->
return TBB_UAS.indexOf(window.navigator.userAgent) > -1 and
(window.navigator.mimeTypes and
window.navigator.mimeTypes.length == 0)
genSnowflakeID = -> genSnowflakeID = ->
Math.random().toString(36).substring(2) Math.random().toString(36).substring(2)