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background.js
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background.js
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/* Please respect alphabetical order when adding a site in any list */
'use strict';
// Cookies from this list are blocked by default (obsolete)
// defaultSites are loaded from sites.js at installation extension
// var defaultSites = {};
const restrictions = {
'barrons.com': /.+barrons\.com\/articles\/.+/,
'prime.economictimes.indiatimes.com': /.+prime\.economictimes\.indiatimes\.com\/news\/[0-9]{8}\/.+/,
'wsj.com': /(.+wsj\.com\/articles\/.+|.+blogs\.wsj\.com\/.+)/
}
// Don't remove cookies before page load
// allow_cookies are completed with domains in sites.js (default allow/remove_cookies)
var allow_cookies = [
'adelaidenow.com.au',
'barrons.com',
'bostonglobe.com',
'cairnspost.com.au',
'clarin.com',
'corriere.it',
'couriermail.com.au',
'dailytelegraph.com.au',
'dn.se',
'dvhn.nl',
'elmercurio.com',
'fd.nl',
'folha.uol.com.br',
'goldcoastbulletin.com.au',
'haaretz.co.il',
'haaretz.com',
'handelsblatt.com',
'heraldsun.com.au',
'humo.be',
'kleinezeitung.at',
'lemonde.fr',
'lc.nl',
'lrb.co.uk',
'mexiconewsdaily.com',
'modernhealthcare.com',
'nationalreview.com',
'ntnews.com.au',
'nytimes.com',
'parool.nl',
'prime.economictimes.indiatimes.com',
'quora.com',
'scribd.com',
'seekingalpha.com',
'techinasia.com',
'telegraph.co.uk',
'the-american-interest.com',
'theathletic.com',
'theaustralian.com.au',
'themarker.com',
'themercury.com.au',
'thetimes.co.uk',
'townsvillebulletin.com.au',
'trouw.nl',
'volkskrant.nl',
'weeklytimesnow.com.au',
'worldpoliticsreview.com',
'wsj.com',
]
// Removes cookies after page load
// remove_cookies are completed with domains of sites.js (default allow/remove_cookies)
var remove_cookies = [
]
// select specific cookie(s) to hold from remove_cookies domains
const remove_cookies_select_hold = {
'newstatesman.com': ['STYXKEY_nsversion'],
'qz.com': ['gdpr'],
'washingtonpost.com': ['wp_gdpr']
}
// select only specific cookie(s) to drop from remove_cookies domains
const remove_cookies_select_drop = {
'ad.nl': ['temptationTrackingId'],
'caixinglobal.com': ['CAIXINGLB_LOGIN_UUID'],
'demorgen.be': ['TID_ID'],
'dn.se': ['randomSplusId'],
'ed.nl': ['temptationTrackingId'],
'nrc.nl': ['counter'],
'theatlantic.com': ['articleViews']
}
// Override User-Agent with Googlebot
const use_google_bot_default = [
'adelaidenow.com.au',
'barrons.com',
'cairnspost.com.au',
'couriermail.com.au',
'dailytelegraph.com.au',
'dn.se',
'fd.nl',
'goldcoastbulletin.com.au',
'haaretz.co.il',
'haaretz.com',
'handelsblatt.com',
'heraldsun.com.au',
'lemonde.fr',
'mexiconewsdaily.com',
'ntnews.com.au',
'prime.economictimes.indiatimes.com',
'quora.com',
'seekingalpha.com',
'telegraph.co.uk',
'theathletic.com',
'theaustralian.com.au',
'themarker.com',
'themercury.com.au',
'thetimes.co.uk',
'townsvillebulletin.com.au',
'weeklytimesnow.com.au',
'worldpoliticsreview.com',
'wsj.com',
];
var use_google_bot_custom = [];
var use_google_bot = use_google_bot_default.concat(use_google_bot_custom);
// block paywall-scripts individually
var blockedRegexes = {
'adweek.com': /.+\.lightboxcdn\.com\/.+/,
'afr.com': /afr\.com\/assets\/vendorsReactRedux_client.+\.js/,
'americanbanker.com': /.+\.tinypass\.com\/.+/,
'bloomberg.com': /.+\.tinypass\.com\/.+/,
'bostonglobe.com': /meter\.bostonglobe\.com\/js\/.+/,
'businessinsider.com': /(.+\.tinypass\.com\/.+|cdn\.onesignal\.com\/sdks\/.+\.js)/,
'challenges.fr': /.+\.poool\.fr\/.+/,
'chicagobusiness.com': /.+\.tinypass\.com\/.+/,
'chicagotribune.com': /.+:\/\/.+\.tribdss\.com\//,
'corriere.it': /.+\.rcsobjects\.it\/rcs_cpmt\/.+\/corriere_ct\.js/,
'digiday.com': /.+\.tinypass\.com\/.+/,
'economist.com': /(.+\.tinypass\.com\/.+|economist\.com\/_next\/static\/runtime\/main.+\.js)/,
'elmercurio.com': /merreader\.emol\.cl\/assets\/js\/vendor\/modal\.js/,
'elpais.com': /.+\.epimg\.net\/js\/.+\/noticia\.min\.js/,
'exame.abril.com.br': /.+\.tinypass\.com\/.+/,
'folha.uol.com.br': /.+\.folha\.uol\.com\.br\/paywall\/js\/.+\/publicidade\.ads\.js/,
'globo.com': /.+\.tinypass\.com\/.+/,
'foreignpolicy.com': /.+\.tinypass\.com\/.+/,
'fortune.com': /.+\.tinypass\.com\/.+/,
'haaretz.co.il': /haaretz\.co\.il\/htz\/js\/inter\.js/,
'haaretz.com': /haaretz\.com\/hdc\/web\/js\/minified\/header-scripts-int.js.+/,
'inquirer.com': /.+\.tinypass\.com\/.+/,
'lastampa.it': /.+\.repstatic\.it\/minify\/sites\/lastampa\/.+\/config\.cache\.php\?name=social_js/,
'lejdd.fr': /.+\.swisspay\.ch\/.+/,
'leparisien.fr': /.+\.tinypass\.com\/.+/,
'lesechos.fr': /.+\.tinypass\.com\/.+/,
'lrb.co.uk': /.+\.tinypass\.com\/.+/,
'modernhealthcare.com': /.+\.tinypass\.com\/.+/,
'nationalreview.com': /.+\.blueconic\.net\/.+/,
'newcastleherald.com.au': /.+cdn-au\.piano\.io\/api\/tinypass.+\.js/,
'nytimes.com': /(.+meter-svc\.nytimes\.com\/meter\.js.+|.+mwcm\.nyt\.com\/.+\.js)/,
'nzherald.co.nz': /nzherald\.co\.nz\/.+\/headjs\/.+\.js/,
'portnews.com.au': /.+cdn-au\.piano\.io\/api\/tinypass.+\.js/,
'repubblica.it': /scripts\.repubblica\.it\/pw\/pw\.js.+/,
'sloanreview.mit.edu': /.+\.tinypass\.com\/.+/,
'spectator.co.uk': /.+\.tinypass\.com\/.+/,
'spectator.com.au': /.+\.tinypass\.com\/.+/,
'telegraph.co.uk': /.+\.tinypass\.com\/.+/,
'theadvocate.com.au': /.+cdn-au\.piano\.io\/api\/tinypass.+\.js/,
'thecourier.com.au': /.+cdn-au\.piano\.io\/api\/tinypass.+\.js/,
'thedailybeast.com': /.+\.tinypass\.com\/.+/,
'theglobeandmail.com': /theglobeandmail\.com\/pb\/resources\/scripts\/build\/chunk-bootstraps\/.+\.js/,
'thenation.com': /.+\.tinypass\.com\/.+/,
'valeursactuelles.com': /.+\.poool\.fr\/.+/
};
const userAgentDesktop = "Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)"
const userAgentMobile = "Chrome/41.0.2272.96 Mobile Safari/537.36 (compatible ; Googlebot/2.1 ; +http://www.google.com/bot.html)"
var enabledSites = [];
function setDefaultOptions() {
browser.storage.sync.set({
sites: defaultSites
}, function() {
browser.runtime.openOptionsPage();
});
}
// Get the enabled sites (from local storage) & add to allow/remove_cookies (if not already in one of these arrays)
// Add googlebot- and block_javascript-settings for custom sites
browser.storage.sync.get({
sites: {},
sites_custom: {}
}, function (items) {
var sites = items.sites;
var sites_custom = items.sites_custom;
// custom googlebot
use_google_bot_custom = Object.keys(sites_custom).filter(function (key) {
return sites_custom[key]['googlebot'] > 0;
}).map(function (key) {
return sites_custom[key]['domain']
});
use_google_bot = use_google_bot_default.slice();
// custom block javascript (only (sub)domain)
block_js_custom = Object.keys(sites_custom).filter(function (key) {
return sites_custom[key]['block_javascript'] > 0;
}).map(function (key) {
return sites_custom[key]['domain']
});
block_js = block_js_default.slice();
enabledSites = Object.keys(sites).filter(function (key) {
return (sites[key] !== '' && sites[key] !== '###');
}).map(function (key) {
return sites[key];
});
for (var domainIndex in enabledSites) {
var domainVar = enabledSites[domainIndex];
if (!allow_cookies.includes(domainVar) && !remove_cookies.includes(domainVar)) {
allow_cookies.push(domainVar);
remove_cookies.push(domainVar);
}
if (use_google_bot_custom.includes(domainVar)) {
use_google_bot.push(domainVar);
}
if (block_js_custom.includes(domainVar)) {
block_js.push("*://*." + domainVar + "/*"); // subdomains of site
block_js.push("*://" + domainVar + "/*"); // site without www.-prefix
}
}
});
// Listen for changes to options
browser.storage.onChanged.addListener(function (changes, namespace) {
for (var key in changes) {
var storageChange = changes[key];
if (key === 'sites') {
var sites = storageChange.newValue;
enabledSites = Object.keys(sites).filter(function (key) {
return (sites[key] !== '' && sites[key] !== '###');
}).map(function (key) {
return sites[key];
});
}
if (key === 'sites_custom') {
var sites_custom = storageChange.newValue;
use_google_bot_custom = Object.keys(sites_custom).filter(function (key) {
return sites_custom[key]['googlebot'] > 0;
}).map(function (key) {
return sites_custom[key]['domain']
});
use_google_bot = use_google_bot_default.slice();
for (var domainIndex in use_google_bot_custom) {
var domainVar = use_google_bot_custom[domainIndex];
if (domainVar && !use_google_bot.includes(domainVar)) {
use_google_bot.push(domainVar);
}
}
block_js_custom = Object.keys(sites_custom).filter(function (key) {
return sites_custom[key]['block_javascript'] > 0;
}).map(function (key) {
return sites_custom[key]['domain']
});
block_js = block_js_default.slice();
for (var domainIndex in block_js_custom) {
var domainVar = block_js_custom[domainIndex];
if (domainVar && !block_js.includes(domainVar)) {
block_js.push("*://*." + domainVar + "/*"); // subdomains of site
block_js.push("*://" + domainVar + "/*"); // site without www.-prefix
}
}
}
}
});
// Set and show default options on install
browser.runtime.onInstalled.addListener(function (details) {
if (details.reason == "install") {
setDefaultOptions();
} else if (details.reason == "update") {
// User updated extension
}
});
// repubblica.it bypass
browser.webRequest.onBeforeRequest.addListener(function (details) {
if (!isSiteEnabled(details)) {
return;
}
var updatedUrl = details.url.replace('/pwa/', '/ws/detail/');
return { redirectUrl: updatedUrl };
},
{urls:["*://*.repubblica.it/pwa/*"], types:["main_frame"]},
["blocking"]
);
var block_js_default = ["*://*.tinypass.com/*", "*://*.poool.fr/*", "*://*.piano.io/*", "*://*.outbrain.com/*"];
var block_js_custom = [];
var block_js = block_js_default.concat(block_js_custom);
// Disable javascript for these sites/general paywall-scripts
browser.webRequest.onBeforeRequest.addListener(function(details) {
if (!isSiteEnabled(details)) {
return;
}
return {
cancel: true
};
}, {
urls: block_js,
types: ["script"]
},
["blocking"]);
browser.webRequest.onBeforeSendHeaders.addListener(function(details) {
var requestHeaders = details.requestHeaders;
var header_referer = '';
for (var n in requestHeaders) {
if (requestHeaders[n].name.toLowerCase() == 'referer') {
header_referer = requestHeaders[n].value;
continue;
}
}
// remove cookies for sites medium platform (mainfest.json needs in permissions: <all_urls>)
if (isSiteEnabled({url: '.medium.com'}) && details.url.indexOf('cdn-client.medium.com') !== -1 && header_referer.indexOf('.medium.com') === -1) {
var domainVar = new URL(header_referer).hostname;
browser.cookies.getAll({domain: domainVar}, function(cookies) {
for (var i=0; i<cookies.length; i++) {
browser.cookies.remove({url: (cookies[i].secure ? "https://" : "http://") + cookies[i].domain + cookies[i].path, name: cookies[i].name});
}
});
}
// remove cookies for regional ADR sites of ad.nl (mainfest.json needs in permissions: <all_urls>)
if (isSiteEnabled({url: '.ad.nl'})) {
const ad_region_domains = ['bd.nl', 'ed.nl', 'tubantia.nl', 'bndestem.nl', 'pzc.nl', 'destentor.nl', 'gelderlander.nl'];
var domainVar = new URL(details.url).hostname.replace('www.', '');
if (ad_region_domains.includes(domainVar)) {
browser.cookies.getAll({domain: domainVar}, function(cookies) {
for (var i=0; i<cookies.length; i++) {
if (remove_cookies_select_drop['ad.nl'].includes(cookies[i].name)){
browser.cookies.remove({url: (cookies[i].secure ? "https://" : "http://") + cookies[i].domain + cookies[i].path, name: cookies[i].name});
}
}
});
}
}
// check for blocked regular expression: domain enabled, match regex, block on an internal or external regex
for (var domain in blockedRegexes) {
if ((isSiteEnabled({url: '.'+ domain}) || isSiteEnabled({url: header_referer})) && details.url.match(blockedRegexes[domain])) {
if (details.url.indexOf(domain) !== -1 || header_referer.indexOf(domain) !== -1) {
// allow BG paywall-script to set cookies in homepage/sections (else no article-text)
if (details.url.indexOf('meter.bostonglobe.com/js/') !== -1 && (header_referer === 'https://www.bostonglobe.com/'
|| header_referer.indexOf('/?p1=BGHeader_') !== -1 || header_referer.indexOf('/?p1=BGMenu_') !== -1)) {
browser.webRequest.handlerBehaviorChanged(function () {});
break;
} else if (header_referer.indexOf('theglobeandmail.com') !== -1 && !(header_referer.indexOf('/article-') !== -1)) {
browser.webRequest.handlerBehaviorChanged(function () {});
break;
}
return { cancel: true };
}
}
}
if (!isSiteEnabled(details)) {
return;
}
var tabId = details.tabId;
var useUserAgentMobile = false;
var setReferer = false;
// if referer exists, set it to google
requestHeaders = requestHeaders.map(function(requestHeader) {
if (requestHeader.name === 'Referer') {
if (details.url.indexOf("cooking.nytimes.com/api/v1/users/bootstrap") !== -1) {
// this fixes images not being loaded on cooking.nytimes.com main page
// referrer has to be *nytimes.com otherwise returns 403
requestHeader.value = 'https://cooking.nytimes.com';
} else if (details.url.indexOf("clarin.com") !== -1 || details.url.indexOf("kleinezeitung.at") !== -1) {
requestHeader.value = 'https://www.facebook.com/';
} else {
requestHeader.value = 'https://www.google.com/';
}
setReferer = true;
}
if (requestHeader.name === 'User-Agent') {
useUserAgentMobile = requestHeader.value.toLowerCase().includes("mobile");
}
return requestHeader;
});
// otherwise add it
if (!setReferer) {
if (details.url.indexOf("clarin.com") !== -1 || details.url.indexOf("kleinezeitung.at") !== -1) {
requestHeaders.push({
name: 'Referer',
value: 'https://www.facebook.com/'
});
} else {
requestHeaders.push({
name: 'Referer',
value: 'https://www.google.com/'
});
}
}
// override User-Agent to use Googlebot
var useGoogleBot = use_google_bot.filter(function(item) {
return typeof item == 'string' && details.url.indexOf(item) > -1;
}).length > 0;
if (useGoogleBot) {
requestHeaders.push({
"name": "User-Agent",
"value": useUserAgentMobile ? userAgentMobile : userAgentDesktop
})
requestHeaders.push({
"name": "X-Forwarded-For",
"value": "66.249.66.1"
})
}
// remove cookies before page load
requestHeaders = requestHeaders.map(function(requestHeader) {
for (var siteIndex in allow_cookies) {
if (details.url.indexOf(allow_cookies[siteIndex]) !== -1) {
return requestHeader;
}
}
if (requestHeader.name === 'Cookie') {
requestHeader.value = '';
}
return requestHeader;
});
if (tabId !== -1) {
// run contentScript inside tab
browser.tabs.executeScript(tabId, {
file: 'contentScript.js',
runAt: 'document_start'
}, function(res) {
if (browser.runtime.lastError || res[0]) {
return;
}
});
}
return { requestHeaders: requestHeaders };
}, {
urls: ['<all_urls>']
}, ['blocking', 'requestHeaders']);
browser.tabs.onUpdated.addListener(updateBadge);
browser.tabs.onActivated.addListener(updateBadge);
function updateBadge() {
browser.tabs.query({
active: true,
currentWindow: true
}, function (arrayOfTabs) {
var activeTab = arrayOfTabs[0];
if (!activeTab)
return;
var textB = getTextB(activeTab.url);
browser.browserAction.setBadgeBackgroundColor({color: "red"});
browser.browserAction.setBadgeText({text: textB});
});
}
function getTextB(currentUrl) {
return currentUrl && isSiteEnabled({url: currentUrl}) ? 'ON' : '';
}
// remove cookies after page load
browser.webRequest.onCompleted.addListener(function(details) {
for (var domainIndex in remove_cookies) {
var domainVar = remove_cookies[domainIndex];
if (!enabledSites.includes(domainVar) || details.url.indexOf(domainVar) === -1) {
continue; // don't remove cookies
}
browser.cookies.getAll({domain: domainVar}, function(cookies) {
for (var i=0; i<cookies.length; i++) {
var cookie = {
url: (cookies[i].secure ? "https://" : "http://") + cookies[i].domain + cookies[i].path,
name: cookies[i].name,
storeId: cookies[i].storeId
};
if (cookies[i].firstPartyDomain !== undefined) {
cookie.firstPartyDomain = cookies[i].firstPartyDomain;
}
var cookie_domain = cookies[i].domain;
var rc_domain = cookie_domain.replace(/^(\.?www\.|\.)/, '');
// hold specific cookie(s) from remove_cookies domains
if ((rc_domain in remove_cookies_select_hold) && remove_cookies_select_hold[rc_domain].includes(cookies[i].name)){
continue; // don't remove specific cookie
}
// drop only specific cookie(s) from remove_cookies domains
if ((rc_domain in remove_cookies_select_drop) && !(remove_cookies_select_drop[rc_domain].includes(cookies[i].name))){
continue; // only remove specific cookie
}
browser.cookies.remove(cookie);
}
});
}
}, {
urls: ["<all_urls>"]
});
function isSiteEnabled(details) {
var isEnabled = enabledSites.some(function(enabledSite) {
var useSite = (details.url.indexOf("." + enabledSite) !== -1 || details.url.indexOf("/" + enabledSite) !== -1);
if (enabledSite in restrictions) {
return useSite && details.url.match(restrictions[enabledSite]);
}
return useSite;
});
return isEnabled;
}
function getParameterByName(name, url) {
if (!url) url = window.location.href;
name = name.replace(/[\[\]]/g, '\\$&');
var regex = new RegExp('[?&]' + name + '(=([^&#]*)|&|#|$)'),
results = regex.exec(url);
if (!results) return null;
if (!results[2]) return '';
return decodeURIComponent(results[2].replace(/\+/g, ' '));
}
function stripQueryStringAndHashFromPath(url) {
return url.split("?")[0].split("#")[0];
}