mirror of
https://github.com/anticensority/runet-censorship-bypass.git
synced 2024-11-24 02:13:43 +03:00
Remove odd file copy
This commit is contained in:
Ilya Ig. Petrov
parent
046071ec52
commit
85b8dec3b3
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@ -1,580 +0,0 @@
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'use strict';
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/*
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Task 1. Gets IPs for proxies of antizapret/anticenz via dns over https.
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These IPs are used in block-informer to inform user when proxy is ON.
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Task 2. Downloads PAC proxy script from antizapret/anticenz/
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my Google Drive and sets it in Chromium settings.
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Task 3. Schedules tasks 1 & 2 for every 4 hours.
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*/
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/*
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In background scripts use window.apis.antiCensorRu public variables.
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In pages window.apis.antiCensorRu is not accessible,
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use chrome.runtime.getBackgroundPage(..),
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extension.getBackgroundPage is deprecated
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If you want to catch errors, then call api from setTimeout!
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See errorHandlers api for more.
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*/
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{ // Private namespace starts.
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const mandatory = window.utils.mandatory;
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const throwIfError = window.utils.throwIfError;
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const chromified = window.utils.chromified;
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const timeouted = window.utils.timeouted;
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const clarifyThen = window.apis.errorsLib.clarifyThen;
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const Warning = window.apis.errorsLib.Warning;
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const httpLib = window.apis.httpLib;
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const handlers = window.apis.errorHandlers;
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const asyncLogGroup = function asyncLogGroup(...args) {
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const cb = args.pop();
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if(!(cb && typeof(cb) === 'function')) {
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throw new TypeError('cb must be a function, but got: ' + cb);
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}
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console.group(...args);
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return function(...cbArgs) {
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console.groupEnd();
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console.log('Group finished.');
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cb(...cbArgs);
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};
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};
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const setPacAsync = function setPacAsync(
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pacData = mandatory(), cb = throwIfError
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) {
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const config = {
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mode: 'pac_script',
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pacScript: {
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mandatory: false,
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data: pacData,
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},
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};
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console.log('Setting chrome proxy settings...');
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chrome.proxy.settings.set( {value: config}, chromified((err) => {
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if (err) {
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return cb(err);
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}
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handlers.updateControlState( () => {
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if ( !handlers.ifControlled ) {
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console.warn('Failed, other extension is in control.');
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return cb(
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new Error( window.utils.messages.whichExtensionHtml() )
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);
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}
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console.log('Successfuly set PAC in proxy settings..');
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cb();
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});
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}));
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};
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const updatePacProxyIps = function updatePacProxyIps(
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cb = throwIfError
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) {
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cb = asyncLogGroup(
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'Getting IPs for PAC hosts...',
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cb
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);
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window.utils.fireRequest('ip-to-host-update-all', cb);
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};
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const setPacScriptFromProviderAsync = function setPacScriptFromProviderAsync(
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provider, lastModifiedStr = mandatory(), cb = throwIfError
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) {
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const pacUrl = provider.pacUrls[0];
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cb = asyncLogGroup(
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'Getting PAC script from provider...', pacUrl,
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cb
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);
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httpLib.ifModifiedSince(pacUrl, lastModifiedStr, (err, newLastModifiedStr) => {
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if (!newLastModifiedStr) {
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const res = {lastModified: lastModifiedStr};
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const ifWasEverModified = lastModifiedStr !== new Date(0).toUTCString();
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if (ifWasEverModified) {
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return cb(
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null, res,
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new Warning(
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'Ваш PAC-скрипт не нуждается в обновлении. Его дата: ' +
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lastModifiedStr
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)
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);
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}
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}
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// Employ all urls, the latter are fallbacks for the former.
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const pacDataPromise = provider.pacUrls.reduce(
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(promise, url) => promise.catch(
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() => new Promise(
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(resolve, reject) => httpLib.get(
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url,
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(newErr, pacData) => newErr ? reject(newErr) : resolve(pacData)
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)
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)
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),
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Promise.reject()
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);
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pacDataPromise.then(
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(pacData) => {
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setPacAsync(
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pacData,
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(err, res) => cb(
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err,
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Object.assign(res || {}, {lastModified: newLastModifiedStr})
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)
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);
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},
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clarifyThen(
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'Не удалось скачать PAC-скрипт с адресов: [ '
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+ provider.pacUrls.join(' , ') + ' ].',
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cb
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)
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);
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});
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};
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window.apis.antiCensorRu = {
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version: chrome.runtime.getManifest().version,
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pacProviders: {
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Антизапрет: {
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label: 'Антизапрет',
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desc: `Альтернативный PAC-скрипт от стороннего разработчика.
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Работает быстрее, но охватывает меньше сайтов.
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Блокировка определяется по доменному имени,
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<br/> <a href="https://antizapret.prostovpn.org">Страница проекта</a>.`,
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order: 0,
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pacUrls: ['https://antizapret.prostovpn.org/proxy.pac'],
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},
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Антицензорити: {
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label: 'Антицензорити',
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desc: `Основной PAC-скрипт от автора расширения.
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Работает медленней, но охватывает больше сайтов.
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Блокировка определятся по доменному имени или IP адресу.<br/>
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<a href="https://rebrand.ly/ac-anticensority">Страница проекта</a>.`,
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order: 1,
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/*
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Don't use in system configs! Because Windows does poor caching.
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Some urls are encoded to counter abuse.
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Version: 0.17
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*/
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pacUrls: [
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// First official, shortened:
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'https://rebrand.ly/ac-chrome-anticensority-pac',
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// Second official, Cloud Flare with caching:
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'https://anticensority.tk/generated-pac-scripts/anticensority.pac',
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// GitHub.io (anticensority):
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'\x68\x74\x74\x70\x73\x3a\x2f\x2f\x61\x6e\x74\x69\x63\x65\x6e\x73\x6f\x72\x69\x74\x79\x2e\x67\x69\x74\x68\x75\x62\x2e\x69\x6f\x2f\x67\x65\x6e\x65\x72\x61\x74\x65\x64\x2d\x70\x61\x63\x2d\x73\x63\x72\x69\x70\x74\x73\x2f\x61\x6e\x74\x69\x63\x65\x6e\x73\x6f\x72\x69\x74\x79\x2e\x70\x61\x63',
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// GitHub repo (anticensority):
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'\x68\x74\x74\x70\x73\x3a\x2f\x2f\x72\x61\x77\x2e\x67\x69\x74\x68\x75\x62\x75\x73\x65\x72\x63\x6f\x6e\x74\x65\x6e\x74\x2e\x63\x6f\x6d\x2f\x61\x6e\x74\x69\x63\x65\x6e\x73\x6f\x72\x69\x74\x79\x2f\x67\x65\x6e\x65\x72\x61\x74\x65\x64\x2d\x70\x61\x63\x2d\x73\x63\x72\x69\x70\x74\x73\x2f\x6d\x61\x73\x74\x65\x72\x2f\x61\x6e\x74\x69\x63\x65\x6e\x73\x6f\x72\x69\x74\x79\x2e\x70\x61\x63',
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// Old, deprecated:
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'https://anticensorship-russia.tk/generated-pac-scripts/anticensority.pac',
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// Google Drive (0.17, anticensority):
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'\x68\x74\x74\x70\x73\x3a\x2f\x2f\x64\x72\x69\x76\x65\x2e\x67\x6f\x6f\x67\x6c\x65\x2e\x63\x6f\x6d\x2f\x75\x63\x3f\x65\x78\x70\x6f\x72\x74\x3d\x64\x6f\x77\x6e\x6c\x6f\x61\x64\x26\x69\x64\x3d\x30\x42\x32\x6d\x68\x42\x67\x46\x6e\x66\x34\x70\x45\x4c\x56\x6c\x47\x4e\x54\x42\x45\x4d\x58\x4e\x6d\x52\x58\x63',
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],
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},
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onlyOwnSites: {
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label: 'Только свои сайты и свои прокси',
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desc: 'Проксируются только добавленные вручную сайты через СВОИ вручную добавленные прокси или через локальный Tor.',
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order: 99,
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pacUrls: [
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'data:application/x-ns-proxy-autoconfig,' + escape('function FindProxyForURL(){ return "DIRECT"; }'),
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]
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}
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},
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getSortedEntriesForProviders() {
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return Object.entries(this.pacProviders).sort((entryA, entryB) => entryA[1].order - entryB[1].order).map(([key, prov]) => Object.assign({key: key}, prov));
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},
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_currentPacProviderKey: 'Антизапрет',
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/* Is it the first time extension installed?
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Do something, e.g. initiate PAC sync.
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*/
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ifFirstInstall: false,
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lastPacUpdateStamp: 0,
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setTitle() {
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const upDate = new Date(this.lastPacUpdateStamp).toLocaleString('ru-RU')
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.replace(/:\d+$/, '').replace(/\.\d{4}/, '');
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chrome.browserAction.setTitle({
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title: `Обновлялись ${upDate} | Версия ${window.apis.version.build}`,
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});
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},
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_currentPacProviderLastModified: 0, // Not initialized.
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getLastModifiedForKey(key = mandatory()) {
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if (this._currentPacProviderKey === key) {
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return new Date(this._currentPacProviderLastModified).toUTCString();
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}
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return new Date(0).toUTCString();
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},
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setLastModified(newValue = mandatory()) {
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this._currentPacProviderLastModified = newValue;
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},
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mustBeKey(key = mandatory()) {
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if ( !(key === null || this.pacProviders[key]) ) {
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throw new TypeError('No provider for key:' + key);
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}
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},
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getCurrentPacProviderKey() {
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return this._currentPacProviderKey;
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},
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setCurrentPacProviderKey(
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newKey = mandatory(),
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lastModified = new Date().toUTCString()
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) {
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this.mustBeKey(newKey);
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this._currentPacProviderKey = newKey;
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this._currentPacProviderLastModified = lastModified;
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},
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getPacProvider(key) {
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if(key) {
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this.mustBeKey(key);
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} else {
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key = this.getCurrentPacProviderKey();
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}
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return this.pacProviders[key];
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},
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_periodicUpdateAlarmReason: 'Периодичное обновление PAC-скрипта',
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pushToStorageAsync(cb = throwIfError) {
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console.log('Pushing to storage...');
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// Copy only settable properties (except functions).
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const onlySettable = {};
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for(const key of Object.keys(this)) {
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if (
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Object.getOwnPropertyDescriptor(this, key).writable
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&& typeof(this[key]) !== 'function'
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) {
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onlySettable[key] = this[key];
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}
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}
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chrome.storage.local.clear(
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() => chrome.storage.local.set(
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onlySettable,
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chromified(cb)
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)
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);
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},
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syncWithPacProviderAsync(
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key = this.currentPacProvierKey, cb = throwIfError) {
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if( typeof(key) === 'function' ) {
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cb = key;
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key = this.getCurrentPacProviderKey();
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}
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cb = asyncLogGroup('Syncing with PAC provider ' + key + '...', cb);
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if (key === null) {
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// No pac provider set.
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return clarifyThen('Сперва выберите PAC-провайдера.', cb);
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}
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const pacProvider = this.getPacProvider(key);
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const pacSetPromise = new Promise(
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(resolve, reject) => setPacScriptFromProviderAsync(
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pacProvider,
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this.getLastModifiedForKey(key),
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(err, res, ...warns) => {
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if (!err) {
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this.setCurrentPacProviderKey(key, res.lastModified);
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this.lastPacUpdateStamp = Date.now();
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this.ifFirstInstall = false;
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this.setAlarms();
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this.setTitle();
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}
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resolve([err, null, ...warns]);
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}
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)
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);
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const ipsErrorPromise = new Promise(
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(resolve, reject) => updatePacProxyIps(
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resolve
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)
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);
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Promise.all([pacSetPromise, ipsErrorPromise]).then(
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([[pacErr, pacRes, ...pacWarns], ipsErr]) => {
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if (pacErr && ipsErr) {
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return cb(pacErr, pacRes);
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}
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const warns = pacWarns;
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if (ipsErr) {
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warns.push(ipsErr);
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}
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this.pushToStorageAsync(
|
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(pushErr) => cb(pacErr || pushErr, null, ...warns)
|
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);
|
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|
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},
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cb
|
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);
|
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|
||||
},
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_pacUpdatePeriodInMinutes: 12*60,
|
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get pacUpdatePeriodInMinutes() {
|
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|
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return this._pacUpdatePeriodInMinutes;
|
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|
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},
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|
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setAlarms() {
|
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|
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let nextUpdateMoment = this.lastPacUpdateStamp
|
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+ this._pacUpdatePeriodInMinutes*60*1000;
|
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const now = Date.now();
|
||||
if (nextUpdateMoment < now) {
|
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nextUpdateMoment = now;
|
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}
|
||||
|
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console.log(
|
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'Next PAC update is scheduled on',
|
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new Date(nextUpdateMoment).toLocaleString('ru-RU')
|
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);
|
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|
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chrome.alarms.create(
|
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this._periodicUpdateAlarmReason,
|
||||
{
|
||||
when: nextUpdateMoment,
|
||||
periodInMinutes: this._pacUpdatePeriodInMinutes,
|
||||
}
|
||||
);
|
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|
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// ifAlarmTriggered. May be changed in the future.
|
||||
return nextUpdateMoment === now;
|
||||
|
||||
},
|
||||
|
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installPacAsync(key, cb = throwIfError) {
|
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|
||||
console.log('Installing PAC...');
|
||||
if (!key) {
|
||||
throw new Error('Key must be defined.');
|
||||
}
|
||||
if (this.currentProviderKey !== key) {
|
||||
return this.syncWithPacProviderAsync(key, cb);
|
||||
}
|
||||
console.log(key + ' already installed.');
|
||||
cb();
|
||||
|
||||
},
|
||||
|
||||
clearPacAsync(cb = throwIfError) {
|
||||
|
||||
cb = asyncLogGroup('Cearing alarms and PAC...', cb);
|
||||
chrome.alarms.clearAll(
|
||||
() => chrome.proxy.settings.clear(
|
||||
{},
|
||||
chromified((err) => {
|
||||
|
||||
if (err) {
|
||||
return cb(err);
|
||||
}
|
||||
this.setCurrentPacProviderKey(null);
|
||||
this.pushToStorageAsync(
|
||||
() => handlers.updateControlState(cb)
|
||||
);
|
||||
|
||||
})
|
||||
)
|
||||
);
|
||||
|
||||
},
|
||||
|
||||
};
|
||||
|
||||
// ON EACH LAUNCH, STARTUP, RELOAD, UPDATE, ENABLE
|
||||
chrome.storage.local.get(null, chromified( async (err, oldStorage) => {
|
||||
|
||||
if (err) {
|
||||
throw err;
|
||||
}
|
||||
|
||||
/*
|
||||
Event handlers that ALWAYS work (even if installation is not done
|
||||
or failed).
|
||||
E.g. install window may fail to open or be closed by user accidentally.
|
||||
In such case extension _should_ try to work on default parameters.
|
||||
*/
|
||||
const antiCensorRu = window.apis.antiCensorRu;
|
||||
|
||||
chrome.alarms.onAlarm.addListener(
|
||||
timeouted( (alarm) => {
|
||||
|
||||
if (alarm.name === antiCensorRu._periodicUpdateAlarmReason) {
|
||||
console.log(
|
||||
'Periodic PAC update triggered:',
|
||||
new Date().toLocaleString('ru-RU')
|
||||
);
|
||||
antiCensorRu.syncWithPacProviderAsync(() => {/* swallow */});
|
||||
}
|
||||
|
||||
})
|
||||
);
|
||||
console.log('Alarm listener installed. We won\'t miss any PAC update.');
|
||||
|
||||
window.addEventListener('online', () => {
|
||||
|
||||
console.log('We are online, checking periodic updates...');
|
||||
antiCensorRu.setAlarms();
|
||||
|
||||
});
|
||||
|
||||
console.log('Keep cooked...');
|
||||
await new Promise((resolve) => window.apis.pacKitchen.keepCookedNowAsync(resolve));
|
||||
|
||||
console.log('Storage on init:', oldStorage);
|
||||
antiCensorRu.ifFirstInstall = Object.keys(oldStorage).length === 0;
|
||||
|
||||
if (antiCensorRu.ifFirstInstall) {
|
||||
// INSTALL
|
||||
console.log('Installing...');
|
||||
handlers.switch('on', 'ext-error');
|
||||
return chrome.runtime.openOptionsPage();
|
||||
}
|
||||
|
||||
// LAUNCH, RELOAD, UPDATE
|
||||
// Use old or migrate to default.
|
||||
antiCensorRu._currentPacProviderKey =
|
||||
oldStorage._currentPacProviderKey || null;
|
||||
antiCensorRu.lastPacUpdateStamp =
|
||||
oldStorage.lastPacUpdateStamp || antiCensorRu.lastPacUpdateStamp;
|
||||
antiCensorRu._currentPacProviderLastModified =
|
||||
oldStorage._currentPacProviderLastModified
|
||||
|| antiCensorRu._currentPacProviderLastModified;
|
||||
console.log(
|
||||
'Last PAC update was on',
|
||||
new Date(antiCensorRu.lastPacUpdateStamp).toLocaleString('ru-RU')
|
||||
);
|
||||
|
||||
|
||||
/*
|
||||
1. There is no way to check that chrome.runtime.onInstalled wasn't fired
|
||||
except timeout.
|
||||
Otherwise we could put storage migration code only there.
|
||||
2. We have to check storage for migration before using it.
|
||||
Better on each launch then on each pull.
|
||||
*/
|
||||
|
||||
await new Promise((resolve) => {
|
||||
|
||||
const ifUpdating = antiCensorRu.version !== oldStorage.version;
|
||||
if (!ifUpdating) {
|
||||
|
||||
// LAUNCH, RELOAD, ENABLE
|
||||
antiCensorRu.pacProviders = oldStorage.pacProviders;
|
||||
console.log('Extension launched, reloaded or enabled.');
|
||||
return resolve();
|
||||
|
||||
}
|
||||
|
||||
// UPDATE & MIGRATION
|
||||
console.log('Updating from ', oldStorage.version, 'to', antiCensorRu.version);
|
||||
const key = antiCensorRu._currentPacProviderKey;
|
||||
if (key !== null) {
|
||||
const ifVeryOld = !Object.keys(antiCensorRu.pacProviders).includes(key);
|
||||
if (ifVeryOld) {
|
||||
antiCensorRu._currentPacProviderKey = 'Антизапрет';
|
||||
}
|
||||
}
|
||||
|
||||
antiCensorRu.pushToStorageAsync(() => {
|
||||
|
||||
console.log('Extension updated.');
|
||||
resolve();
|
||||
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
if (antiCensorRu.getPacProvider()) {
|
||||
antiCensorRu.setAlarms();
|
||||
}
|
||||
antiCensorRu.setTitle();
|
||||
|
||||
/*
|
||||
History of Changes to Storage (Migration Guide)
|
||||
-----------------------------------------------
|
||||
Version 0.0.0.17:
|
||||
* Remove "Антиценз".
|
||||
* Rename "Оба_и_на_свитчах" to "Антицензорити"
|
||||
* Add provider.label and provider.desc.
|
||||
Version 0.0.0.10:
|
||||
* Add this.version.
|
||||
* Change PacProvider.proxyIps from {ip -> Boolean} to {ip -> hostname}.
|
||||
Version 0.0.0.8-9:
|
||||
* Change storage.ifNotInstalled to storage.ifFirstInstall.
|
||||
* Add storage.lastPacUpdateStamp.
|
||||
**/
|
||||
|
||||
}));
|
||||
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user