mirror of
https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake.git
synced 2025-10-14 14:11:23 -04:00
58 lines
1.5 KiB
CoffeeScript
58 lines
1.5 KiB
CoffeeScript
###
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Entry point.
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###
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snowflake = null
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query = Query.parse(location)
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debug = Params.getBool(query, 'debug', false)
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silenceNotifications = Params.getBool(query, 'silent', false)
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# Log to both console and UI if applicable.
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# Requires that the snowflake and UI objects are hooked up in order to
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# log to console.
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log = (msg) ->
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console.log 'Snowflake: ' + msg
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snowflake?.ui.log msg
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dbg = (msg) -> log msg if debug or (snowflake?.ui instanceof DebugUI)
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init = () ->
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config = new Config
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if 'off' != query['ratelimit']
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config.rateLimitBytes = Params.getByteCount(query, 'ratelimit', config.rateLimitBytes)
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ui = null
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if (document.getElementById('badge') != null)
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ui = new BadgeUI()
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else if (document.getElementById('status') != null)
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ui = new DebugUI()
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else
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ui = new UI()
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broker = new Broker config.brokerUrl
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snowflake = new Snowflake config, ui, broker
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log '== snowflake proxy =='
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if Util.snowflakeIsDisabled(config.cookieName)
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# Do not activate the proxy if any number of conditions are true.
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log 'Currently not active.'
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return
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# Otherwise, begin setting up WebRTC and acting as a proxy.
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dbg 'Contacting Broker at ' + broker.url
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snowflake.setRelayAddr config.relayAddr
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snowflake.beginWebRTC()
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# Notification of closing tab with active proxy.
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window.onbeforeunload = ->
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if !silenceNotifications && Snowflake.MODE.WEBRTC_READY == snowflake.state
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return Snowflake.MESSAGE.CONFIRMATION
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null
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window.onunload = ->
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pair.close() for pair in snowflake.proxyPairs
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null
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window.onload = init
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