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https://github.com/kkapsner/CanvasBlocker
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Big linting
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kkapsner
parent
b5e6d049ce
commit
aef6bd3d59
58 changed files with 2074 additions and 1856 deletions
160
lib/main.js
160
lib/main.js
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@ -6,25 +6,81 @@
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const settings = require("./settings");
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const logging = require("./logging");
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const {error, warning, message, notice, verbose, } = logging;
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logging.setPrefix("main script");
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const persistentRndStorage = require("./persistentRndStorage");
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const notification = require("./notification");
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message("start of background script");
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message("waiting for settings to be loaded");
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const registerSettingsContentScript = (function(){
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let unregisterSettingsContentScript = function(){};
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let lastRegistering;
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return function registerSettingsContentScript(){
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logging.message("Register content script for the settings.");
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logging.verbose("Unregister old content script, if present.");
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unregisterSettingsContentScript();
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const data = {};
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settings.forEach(function(def){
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data[def.name] = def.get();
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});
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lastRegistering = data;
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browser.contentScripts.register({
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matches: ["<all_urls>"],
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matchAboutBlank: true,
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allFrames: true,
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runAt: "document_start",
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js: [{
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code: `(function(settingsData){
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if (typeof require !== "undefined"){
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const settings = require("./settings");
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const logging = require("./logging");
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if (settings.init(settingsData)){
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logging.message("Initialized settings by dynamic content script.");
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}
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else {
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logging.warning("Dynamic content script was too late to provide settings.");
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}
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}
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else {
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if (!window.scope){
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window.scope = {};
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}
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window.scope.settingsData = settingsData;
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console.warn(
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"[CanvasBlocker] invalid content script order: require not defined at",
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window.location.href
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);
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}
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}(${JSON.stringify(data)}))`
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}]
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}).then(function(api){
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logging.verbose("Content script registered.");
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if (data !== lastRegistering){
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logging.verbose("Multiple content scripts registered at once. Remove unnecessary one.");
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api.unregister();
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}
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else {
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unregisterSettingsContentScript = api.unregister;
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}
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return;
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}).catch(function(error){
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logging.warning("Unable to register content script:", error);
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});
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};
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}());
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logging.message("start of background script");
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logging.message("waiting for settings to be loaded");
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settings.onloaded(function(){
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notice("everything loaded");
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logging.notice("everything loaded");
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message("perform startup reset");
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logging.message("perform startup reset");
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settings.startupReset();
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persistentRndStorage.init();
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message("register non port message listener");
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logging.message("register non port message listener");
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browser.runtime.onMessage.addListener(function(data){
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notice("got data without port", data);
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var keys = Object.keys(data);
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logging.notice("got data without port", data);
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const keys = Object.keys(data);
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if (data["canvasBlocker-new-domain-rnd"]){
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persistentRndStorage.setDomainData(
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data["canvasBlocker-new-domain-rnd"].domain,
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@ -47,31 +103,34 @@
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return;
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}
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}
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notice("pass the message to the tabs");
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logging.notice("pass the message to the tabs");
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browser.tabs.query({}).then(function(tabs){
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tabs.forEach(function(tab){
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browser.tabs.sendMessage(tab.id, data);
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});
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return;
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}).catch(function(error){
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logging.warning("Unable to get browser tabs:", error);
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});
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});
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message("register port listener");
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logging.message("register port listener");
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browser.runtime.onConnect.addListener(function(port){
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notice("got port", port);
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logging.notice("got port", port);
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if (!port.sender.tab){
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notice("got port without tab = Firefox bug:", port);
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logging.notice("got port without tab = Firefox bug:", port);
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return;
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}
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verbose("send back the tab id", port.sender.tab.id);
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verbose("send back the tab cookie store id", port.sender.tab.cookieStoreId);
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verbose("send back the persistent random seeds", persistentRndStorage.persistentRnd);
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logging.verbose("send back the tab id", port.sender.tab.id);
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logging.verbose("send back the tab cookie store id", port.sender.tab.cookieStoreId);
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logging.verbose("send back the persistent random seeds", persistentRndStorage.persistentRnd);
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port.postMessage({
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tabId: port.sender.tab.id,
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cookieStoreId: port.sender.tab.cookieStoreId,
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persistentRnd: persistentRndStorage.persistentRnd,
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persistentIncognitoRnd: persistentRndStorage.persistentIncognitoRnd
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});
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var url = new URL(port.sender.url);
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const url = new URL(port.sender.url);
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port.onMessage.addListener(function(data){
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if (data.hasOwnProperty("canvasBlocker-notify")){
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notification.show(port.sender.tab.id, url, data["canvasBlocker-notify"].api);
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@ -79,76 +138,25 @@
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if (data.hasOwnProperty("canvasBlocker-clear-page-action")){
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notification.hide(port.sender.tab.id, url);
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}
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verbose("got data", data, "from port", port);
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logging.verbose("got data", data, "from port", port);
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});
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});
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message("register storage change event listener");
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logging.message("register storage change event listener");
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if (browser.contentScripts){
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let unregister = function(){};
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let lastRegistering;
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const register = function register(){
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logging.message("Register content script for the settings.");
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logging.verbose("Unregister old content script, if present.");
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unregister();
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var data = {};
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settings.forEach(function(def){
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data[def.name] = def.get();
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});
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lastRegistering = data;
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browser.contentScripts.register({
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matches: ["<all_urls>"],
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matchAboutBlank: true,
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allFrames: true,
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runAt: "document_start",
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js: [{
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code: `(function(settingsData){
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if (typeof require !== "undefined"){
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const settings = require("./settings");
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const logging = require("./logging");
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if (settings.init(settingsData)){
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logging.message("Initialized settings by dynamic content script.");
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}
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else {
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logging.warning("Dynamic content script was too late to provide settings.");
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}
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}
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else {
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if (!window.scope){
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window.scope = {};
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}
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window.scope.settingsData = settingsData;
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console.warn(
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"[CanvasBlocker] invalid content script order: require not defined at",
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window.location.href
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);
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}
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}(${JSON.stringify(data)}))`
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}]
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}).then(function(api){
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logging.verbose("Content script registered.");
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if (data !== lastRegistering){
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logging.verbose("Multiple content scripts registered at once. Remove unnecessary one.");
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api.unregister();
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}
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else {
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unregister = api.unregister;
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}
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});
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};
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register();
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settings.on("any", register);
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registerSettingsContentScript();
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settings.on("any", registerSettingsContentScript);
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}
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else {
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logging.error("Old Firefox does not support browser.contentScript.register()");
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}
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});
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message("Initialize data-URL workaround.");
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logging.message("Initialize data-URL workaround.");
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require("./dataUrls").init();
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message("Initialize navigator HTTP header protection.");
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logging.message("Initialize navigator HTTP header protection.");
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require("./navigator").init();
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browser.runtime.onInstalled.addListener(function(details){
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@ -165,7 +173,7 @@
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}
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switch (details.reason){
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case "install":
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message("CanvasBlocker installed");
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logging.message("CanvasBlocker installed");
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openOptions(details.reason);
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browser.tabs.create({
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url: browser.extension.getURL("options/presets.html?notice=" + details.reason)
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@ -174,12 +182,12 @@
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case "update":
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settings.onloaded(function(){
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if (!settings.dontShowOptionsOnUpdate){
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message("CanvasBlocker updated");
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logging.message("CanvasBlocker updated");
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openOptions(details.reason);
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}
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});
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}
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});
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message("end");
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logging.message("end");
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}());
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