mirror of
https://github.com/anticensority/runet-censorship-bypass.git
synced 2024-11-27 20:03:45 +03:00
Handle TUNN CONN FAILED, sanitize optioins page url params, fix #50
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ilyaigpetrov
parent
1eb005f085
commit
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@ -17,12 +17,15 @@ export default function getApp(theState) {
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constructor(props) {
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super(props);
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const hash = window.location.hash.substr(1);
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const hashParams = new URLSearchParams(hash);
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const sanitizedUrl = theState.flags.ifOpenedUnsafely ? { hash: '', search: '' } : window.location;
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const hashParams = new URLSearchParams(sanitizedUrl.hash.substr(1));
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const searchParams = new URLSearchParams(sanitizedUrl.search.substr(1));
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this.state = {
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status: 'Загрузка...',
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ifInputsDisabled: false,
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hashParams: hashParams,
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hashParams,
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searchParams,
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};
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this.setStatusTo = this.setStatusTo.bind(this);
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@ -62,9 +65,9 @@ export default function getApp(theState) {
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const uiComEtag = 'ui-last-comments-etag';
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const uiLastNewsArr = 'ui-last-news-arr';
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const statusFromHash = this.state.hashParams.get('status');
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if (statusFromHash) {
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return this.setStatusTo(statusFromHash);
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const statusFromUrl = this.state.searchParams.get('status');
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if (statusFromUrl) {
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return this.setStatusTo(statusFromUrl);
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}
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const comDate = localStorage[uiComDate];
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@ -17,12 +17,12 @@ export default function getFooter() {
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`;
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return function (props) {
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return (
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return (props) => (
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<div class="horPadded">
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<section class={scopedCss.statusRow}>
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<div clss={scopedCss.status} style="will-change: contents">{props.status}</div>
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<div class={scopedCss.status} style="will-change: contents">
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{typeof(props.status) === 'string' ? <div dangerouslySetInnerHTML={{ __html: props.status }}></div> : props.status}
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</div>
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</section>
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<footer class={scopedCss.controlRow + ' horFlex nowrap'}>
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@ -36,5 +36,3 @@ export default function getFooter() {
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);
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};
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};
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@ -9,7 +9,13 @@ import getApp from './components/App';
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chrome.runtime.getBackgroundPage( (bgWindow) =>
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bgWindow.apis.errorHandlers.installListenersOn(
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window, 'PUP', async() => {
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/*
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`Extension context invalidated` error is thrown if `window.closed` is true and call to
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`window.chrome.i18n` or other `window.chrome` api happens. Use bgWindow.chrome instead.
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Use winChrome for tab-related calls like winChrome.tabs.getCurrent.
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*/
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window.winChrome = window.chrome;
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window.chrome = bgWindow.chrome;
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let theState;
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{
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const apis = bgWindow.apis;
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@ -29,15 +35,23 @@ chrome.runtime.getBackgroundPage( (bgWindow) =>
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// IF INSIDE OPTIONS TAB
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const currentTab = await new Promise(
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(resolve) => chrome.tabs.query(
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(resolve) => winChrome.tabs.query(
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{active: true, currentWindow: true},
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([tab]) => resolve(tab)
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([tab]) => resolve(tab),
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)
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);
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theState.flags.ifInsideOptionsPage = !currentTab || currentTab.url.startsWith('chrome://extensions/?options=') || currentTab.url.startsWith('about:addons');
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theState.currentTab = currentTab;
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// If opened not via popup and not via options modal.
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// E.g., if opened via copy-pasting an URL into the address bar from somewhere.
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// If browser is not Chrome (Opera, e.g.) then options page may be opened in a separate tab
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// and then you will get a false positive.
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theState.flags.ifOpenedUnsafely = Boolean(await new Promise(
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(resolve) => winChrome.tabs.getCurrent(resolve),
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));
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// STATE DEFINED, COMPOSE.
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appendGlobalCss(document, theState);
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@ -2,7 +2,88 @@
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{
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chrome.webNavigation.onErrorOccurred.addListener((details) => {
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const proxySideErrors = [
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'net::ERR_TUNNEL_CONNECTION_FAILED',
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];
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const urlToA = (url) => new URL(url).host.link(
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encodeURIComponent(url),
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);
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const isProxyErrorHandledAsync = async (details) => {
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if (!proxySideErrors.includes(details.error) || details.type === 'main_frame') {
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// Main frame websocket errors are followed by webnavigation errors
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// which chrome-internals code resets the state of the popup.
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return;
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}
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let fromPageHref = '';
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let fromPageHtml = '';
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let youMayReportHtml = '';
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const initiator = details.initiator !== 'null' && details.initiator;
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try {
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if (initiator) {
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fromPageHref = new URL(initiator).href; // Sanitize: only urls, not other stuff.
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fromPageHtml = ` со страницы ${urlToA(fromPageHref)}`;
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}
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youMayReportHtml = ` Вы можете <b>${'сообщить об ошибке'.link(
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encodeURIComponent(
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'/pages/report-proxy-error/index.html?' +
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new URLSearchParams({
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fromPageHref,
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requestFailedTo: new URL(details.url).href,
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}),
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),
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)}</b> администратору прокси.`;
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} catch(e) {
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/* Suppress for malformed urls. */
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console.log('Error handling malformed URLs:', details);
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}
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const tabId = details.tabId;
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const popupPrefix = chrome.runtime.getURL(`/pages/options/index.html?status=<span style="color: red">🔥 Прокси-сервер отказался обслуживать запрос к `);
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const oldPopup = await new Promise((resolve) => chrome.browserAction.getPopup({ tabId }, resolve));
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if (decodeURIComponent(oldPopup).startsWith(popupPrefix)) {
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return true;
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}
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const popup = `${popupPrefix}${urlToA(details.url)}${fromPageHtml}</span>. Это могло быть намеренно или по ошибке.${youMayReportHtml}#tab=exceptions`;
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chrome.browserAction.setPopup({
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tabId,
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popup,
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});
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chrome.browserAction.setBadgeBackgroundColor({
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tabId,
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color: 'red',
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});
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chrome.browserAction.setBadgeText({
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tabId,
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text: '❗',
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});
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let limit = 5;
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let ifOnTurn = true;
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let ifError = false;
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const flip = () => {
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if (!ifOnTurn && !--limit || ifError) {
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clearInterval(timer);
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return;
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}
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chrome.browserAction.setBadgeText({
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tabId,
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text: ifOnTurn ? '❗' : '',
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}, () => {
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ifError = chrome.runtime.lastError;
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});
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ifOnTurn = !ifOnTurn;
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};
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flip();
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const timer = setInterval(flip, 500);
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return true;
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};
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chrome.webNavigation.onErrorOccurred.addListener(async (details) => {
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const tabId = details.tabId;
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if ( !(details.frameId === 0 && tabId >= 0) ||
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@ -12,13 +93,16 @@
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].includes(details.error) ) {
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return;
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}
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if (await isProxyErrorHandledAsync(details)) {
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return;
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}
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chrome.browserAction.setPopup({
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tabId,
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popup: './pages/options/index.html#tab=exceptions&status=Правый клик по иконке — меню инструментов!',
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popup: './pages/options/index.html?status=Правый клик по иконке — меню инструментов!#tab=exceptions',
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});
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window.chrome.browserAction.setBadgeBackgroundColor({
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chrome.browserAction.setBadgeBackgroundColor({
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tabId,
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color: '#4285f4',
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});
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@ -29,4 +113,9 @@
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});
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chrome.webRequest.onErrorOccurred.addListener(
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isProxyErrorHandledAsync,
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{urls: ['<all_urls>']},
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);
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}
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@ -41,7 +41,7 @@
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const setRedBadge = (opts) => {
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window.chrome.browserAction.setBadgeBackgroundColor({
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chrome.browserAction.setBadgeBackgroundColor({
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color: '#db4b2f',
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});
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chrome.browserAction.setBadgeText(opts);
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@ -0,0 +1,32 @@
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Сообщить об ошибке прокси-сервера</title>
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<style>
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:root {
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font-size: 1.3em;
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}
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</style>
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</head>
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<body>
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<h1>Сообщить об ошибке прокси-сервера</h1>
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Перешлите администратору вашего прокси следующее:
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<fieldset>
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<pre id="errorInfo"></pre>
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</fieldset>
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Вот известные нам электронные адреса для популярных прокси-серверов (кликните по email для открытия шаблона письма):
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<ol>
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<li>
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Только если вы используете <a
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href="https://antizapret.prostovpn.org">Антизапрет</a>:
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<a
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href="mailto:antizapret@prostovpn.org">antizapret@prostovpn.org</a>.
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</li>
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</ol>
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<script src="./index.js"></script>
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<script src="../lib/keep-links-clickable.js"></script>
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</body>
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</html>
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@ -0,0 +1,39 @@
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'use strict';
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chrome.runtime.getBackgroundPage( (bgWindow) =>
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bgWindow.apis.errorHandlers.installListenersOn(
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window, 'PRERR', () => {
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const params = new URLSearchParams(location.search.substr(1));
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const requestFailedTo = params.get('requestFailedTo');
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const fromPageHref = params.get('fromPageHref') || requestFailedTo;
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const acr = bgWindow.apis.antiCensorRu;
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const pacKey = acr.getCurrentPacProviderKey();
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const pacModTime = acr.getLastModifiedForKey(pacKey);
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const errorReport = `
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Your proxy blocked the following request:
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* Request was from page: ${fromPageHref}
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* To address: ${requestFailedTo}
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* Used PAC-script: ${pacKey}
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* Its Last-Modified HTTP-header: ${pacModTime}
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I think it's a mistake! Could you, please, take action to fix it.
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Thank you!
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Ваш прокси-сервер заблокировал следующий запрос:
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* Запрос был со страницы: ${fromPageHref}
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* Адрес запроса: ${requestFailedTo}
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* Мой PAC-скрипт: ${pacKey}
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* Его HTTP-заголовок Last-Modified: ${pacModTime}
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Я думаю, это произошло по ошибке! Пожалуйста, примите действия для её исправления.
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Спасибо!
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`.trim();
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errorInfo.innerText = errorReport;
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document.querySelectorAll('a[href^="mailto:"]').forEach((a) => {
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a.href = `${a.href}?subject=${encodeURIComponent(new URL(requestFailedTo).hostname)} TUNNEL_CONNECTION_FAILED&body=${encodeURIComponent(errorReport)}`;
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});
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},
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),
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);
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