archives/snowflake
2
0
Fork 0
mirror of https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake.git synced 2025-10-13 20:11:19 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

Reimagine the badge

Browse source 
Trac 27385
This commit is contained in:
Arlo Breault 2019-07-14 09:41:51 +02:00 • committed by Cecylia Bocovich
parent 0bded511b9
commit e60f22833a
29 changed files with 401 additions and 351 deletions
Download patch file Download diff file Expand all files Collapse all files

125
proxy/init-badge.js
View file

@ -1,18 +1,71 @@
/* global TESTING, Util, Params, Config, DebugUI, BadgeUI, UI, Broker, Snowflake */
/*
UI
*/
class BadgeUI extends UI {
constructor() {
super();
this.popup = new Popup();
}
setStatus() {}
missingFeature(missing) {
this.popup.setImgSrc('off');
this.popup.setStatusText("Snowflake is off");
this.popup.setStatusDesc(missing, 'firebrick');
this.popup.hideButton();
}
turnOn() {
const clients = this.active ? 1 : 0;
this.popup.setChecked(true);
this.popup.setToggleText('Turn Off');
this.popup.setStatusText(`${clients} client${(clients !== 1) ? 's' : ''} connected.`);
// FIXME: Share stats from webext
const total = 0;
this.popup.setStatusDesc(`Your snowflake has helped ${total} user${(total !== 1) ? 's' : ''} circumvent censorship in the last 24 hours.`);
this.popup.setImgSrc(this.active ? "running" : "on");
}
turnOff() {
this.popup.setChecked(false);
this.popup.setToggleText('Turn On');
this.popup.setStatusText("Snowflake is off");
this.popup.setStatusDesc("");
this.popup.setImgSrc("off");
}
setActive(connected) {
super.setActive(connected);
turnOn();
}
}
BadgeUI.prototype.popup = null;
/*
Entry point.
*/
var snowflake, query, debug, silenceNotifications, log, dbg, init;
// Defaults to opt-in.
var COOKIE_NAME = "snowflake-allow";
var COOKIE_LIFETIME = "Thu, 01 Jan 2038 00:00:00 GMT";
var COOKIE_EXPIRE = "Thu, 01 Jan 1970 00:00:01 GMT";
function setSnowflakeCookie(val, expires) {
document.cookie = `${COOKIE_NAME}=${val}; path=/; expires=${expires};`;
}
var debug, snowflake, config, broker, ui, log, dbg, init, update, silenceNotifications, query;
(function() {
if (((typeof TESTING === "undefined" || TESTING === null) || !TESTING) && !Util.featureDetect()) {
console.log('webrtc feature not detected. shutting down');
return;
}
snowflake = null;
query = new URLSearchParams(location.search);
@ -35,32 +88,56 @@ var snowflake, query, debug, silenceNotifications, log, dbg, init;
}
};
update = function() {
const cookies = Parse.cookie(document.cookie);
if (cookies[COOKIE_NAME] === '1') {
ui.turnOn();
dbg('Contacting Broker at ' + broker.url);
log('Starting snowflake');
snowflake.setRelayAddr(config.relayAddr);
snowflake.beginWebRTC();
} else {
ui.turnOff();
snowflake.disable();
log('Currently not active.');
}
};
init = function() {
var broker, config, ui;
ui = new BadgeUI();
if (!Util.hasWebRTC()) {
ui.missingFeature("WebRTC feature is not detected.");
return;
}
if (!Util.hasCookies()) {
ui.missingFeature("Cookies are not enabled.");
return;
}
if (Util.mightBeTBB()) {
ui.missingFeature("Will not run within Tor Browser.");
return;
}
config = new Config;
if ('off' !== query.get('ratelimit')) {
config.rateLimitBytes = Params.getByteCount(query, 'ratelimit', config.rateLimitBytes);
}
ui = null;
if (document.getElementById('badge') !== null) {
ui = new BadgeUI();
} else if (document.getElementById('status') !== null) {
ui = new DebugUI();
} else {
ui = new UI();
}
broker = new Broker(config.brokerUrl);
snowflake = new Snowflake(config, ui, broker);
log('== snowflake proxy ==');
if (Util.snowflakeIsDisabled(config.cookieName)) {
// Do not activate the proxy if any number of conditions are true.
log('Currently not active.');
return;
}
// Otherwise, begin setting up WebRTC and acting as a proxy.
dbg('Contacting Broker at ' + broker.url);
snowflake.setRelayAddr(config.relayAddr);
return snowflake.beginWebRTC();
update();
document.getElementById('enabled').addEventListener('change', (event) => {
if (event.target.checked) {
setSnowflakeCookie('1', COOKIE_LIFETIME);
} else {
setSnowflakeCookie('', COOKIE_EXPIRE);
}
update();
})
};
// Notification of closing tab with active proxy.