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confirmation dialog on proxy close (close #23)

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This commit is contained in:
Serene Han 2016-03-02 05:45:27 -08:00
parent 8a8273e972
commit d2e61e315c
2 changed files with 21 additions and 0 deletions
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9
proxy/snowflake.coffee
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@ -44,6 +44,8 @@ MODE =
WEBRTC_CONNECTING: 1 WEBRTC_CONNECTING: 1
WEBRTC_READY: 2 WEBRTC_READY: 2
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
@ -200,4 +202,11 @@ init = ->
snowflake.setRelayAddr relayAddr snowflake.setRelayAddr relayAddr
snowflake.beginWebRTC() snowflake.beginWebRTC()
# Notification of closing tab with active proxy.
# TODO: Opt-in/out parameter or cookie
window.onbeforeunload = ->
if MODE.WEBRTC_READY == snowflake.state
return CONFIRMATION_MESSAGE
null
window.onload = init if window window.onload = init if window

12
proxy/spec/snowflake.spec.coffee
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@ -23,6 +23,7 @@ snowflake =
ui: fakeUI ui: fakeUI
broker: broker:
sendAnswer: -> sendAnswer: ->
state: MODE.INIT
describe 'Snowflake', -> describe 'Snowflake', ->
@ -58,3 +59,14 @@ describe 'Snowflake', ->
s = new Snowflake(new FakeBroker(), fakeUI) s = new Snowflake(new FakeBroker(), fakeUI)
s.makeProxyPair() s.makeProxyPair()
expect(s.proxyPairs.length).toBe 2 expect(s.proxyPairs.length).toBe 2
it 'gives a dialog when closing, only while active', ->
snowflake.state = MODE.WEBRTC_READY
msg = window.onbeforeunload()
expect(snowflake.state).toBe MODE.WEBRTC_READY
expect(msg).toBe CONFIRMATION_MESSAGE
snowflake.state = MODE.INIT
msg = window.onbeforeunload()
expect(snowflake.state).toBe MODE.INIT
expect(msg).toBe null