security-and-privacy/CanvasBlocker
security-and-privacy/CanvasBlocker
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Big linting

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kkapsner 2019-11-28 01:26:35 +01:00
parent b5e6d049ce
commit aef6bd3d59
58 changed files with 2074 additions and 1856 deletions
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53
lib/frame.js
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@ -14,13 +14,12 @@
const iframeProtection = require("./iframeProtection");
const logging = require("./logging");
const {error, warning, message, notice, verbose, setPrefix: setLogPrefix} = logging;
setLogPrefix("frame script");
logging.setPrefix("frame script");
// Variable to "unload" the script
var enabled = true;
let enabled = true;
message("starting", location.href);
logging.message("starting", location.href);
function check(message){
if (enabled){
@ -72,38 +71,38 @@
}
computeExtensionSecret();
message("open port to background script");
var port = browser.runtime.connect();
logging.message("open port to background script");
const port = browser.runtime.connect();
if (window === window.top){
message("Is top level window -> tab had navigation -> clear page action");
logging.message("Is top level window -> tab had navigation -> clear page action");
port.postMessage({"canvasBlocker-clear-page-action": true});
}
var tabId;
let tabId;
port.onMessage.addListener(function(data){
message("Got data from port", data);
logging.message("Got data from port", data);
if (data.hasOwnProperty("tabId")){
notice("my tab id is", data.tabId);
logging.notice("my tab id is", data.tabId);
tabId = data.tabId;
}
if (data.hasOwnProperty("cookieStoreId")){
notice("my tab cookie store id is", data.cookieStoreId);
logging.notice("my tab cookie store id is", data.cookieStoreId);
const {persistent: persistentRnd} = require("./randomSupplies");
persistentRnd.setCookieStoreId(data.cookieStoreId);
}
const persistentRndName = "persistent" + (extension.inIncognitoContext? "Incognito": "") + "Rnd";
if (data.hasOwnProperty(persistentRndName)){
const persistentRndValue = data[persistentRndName];
notice("got persistent random data", persistentRndValue);
logging.notice("got persistent random data", persistentRndValue);
const {persistent: persistentRnd} = require("./randomSupplies");
Object.keys(persistentRndValue).forEach(function(domain){
verbose("random data for", domain, persistentRndValue[domain]);
logging.verbose("random data for", domain, persistentRndValue[domain]);
persistentRnd.setDomainRnd(domain, persistentRndValue[domain]);
});
}
});
var notifications = [];
var notificationCounter = {};
var sentAPIs = {};
const notifications = [];
const notificationCounter = {};
const sentAPIs = {};
function notify(data){
if (!settings.ignoredAPIs[data.api]){
if (settings.storeNotificationData){
@ -128,16 +127,18 @@
}
var interceptedWindows = new WeakMap();
const interceptedWindows = new WeakMap();
function interceptWindow(window){
let wrappedTry;
try {
var href = window.location.href;
var wrappedTry = getWrapped(window);
// eslint-disable-next-line no-unused-vars
const href = window.location.href;
wrappedTry = getWrapped(window);
}
catch (e){
catch (error){
// we are unable to read the location due to SOP
// therefore we also can not intercept anything.
notice("NOT intercepting window due to SOP", window);
logging.notice("NOT intercepting window due to SOP", window);
return false;
}
const wrappedWindow = wrappedTry;
@ -150,12 +151,12 @@
return false;
}
message("intercepting window", window);
logging.message("intercepting window", window);
intercept(
{subject: window},
{check, checkStack, ask: askWrapper, notify, prefs}
);
message("prepare to intercept (i)frames.");
logging.message("prepare to intercept (i)frames.");
function interceptAllFrames(){
const currentLength = window.length;
@ -185,7 +186,7 @@
return true;
}
message("register listener for messages from background script");
logging.message("register listener for messages from background script");
extension.message.on(function(data){
if (data["canvasBlocker-unload"]){
enabled = false;
@ -194,14 +195,14 @@
data.hasOwnProperty("canvasBlocker-sendNotifications") &&
data["canvasBlocker-sendNotifications"] === tabId
){
notice("sending notifications:", notifications);
logging.notice("sending notifications:", notifications);
extension.message.send({
sender: tabId,
url: window.location.href,
"canvasBlocker-notificationCounter": notificationCounter,
"canvasBlocker-notifications": notifications
});
notice("notifications sent");
logging.notice("notifications sent");
}
});