fix USO install button
This commit is contained in:
tophf
parent
efc6d09d49
commit
d1f5468a81
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@ -10,13 +10,12 @@
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const USO = 'https://userstyles.org';
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const apiUrl = `${USO}/api/v1/styles/${usoId}`;
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const md5Url = `https://update.userstyles.org/${usoId}.md5`;
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const CLICK = {
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customize: '.customize_button',
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install: '#install_style_button',
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uninstall: '#uninstall_style_button',
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update: '#update_style_button',
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};
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const CLICK_SEL = Object.values(CLICK).join(',');
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const CLICK = [
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['#install_stylish_style_button', onInstall],
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['#update_stylish_style_button', onInstall],
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['.customize_style_button', onCustomize],
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['.uninstall_stylish_style_button', onUninstall],
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];
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const pageEventId = `${performance.now()}${Math.random()}`;
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const contentEventId = pageEventId + ':';
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const orphanEventId = chrome.runtime.id; // id won't be available in the orphaned script
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@ -43,7 +42,7 @@
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document.body || new Promise(resolve => addEventListener('load', resolve, {once: true})),
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]);
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if (!dup.id) {
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if (!dup) {
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sendStylishEvent('styleCanBeInstalledChrome');
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} else if (dup.originalMd5 && dup.originalMd5 !== md5 || !dup.usercssData || !dup.md5Url) {
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// allow update if 1) changed, 2) is a classic USO style, 3) is from USO-archive
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@ -53,38 +52,47 @@
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}
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async function onClick(e) {
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const el = e.target.closest(CLICK_SEL);
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if (!el) return;
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el.disabled = true;
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const {id} = dup;
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try {
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if (el.matches(CLICK.uninstall)) {
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dup = style = false;
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removeEventListener('change', onChange);
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await API.styles.delete(id);
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return;
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for (const [sel, fn] of CLICK) {
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const el = e.target.closest(sel);
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if (!el) continue;
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try {
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el.disabled = true;
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await fn(e);
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} catch (e) {
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alert(chrome.i18n.getMessage('styleInstallFailed', e.message || e));
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} finally {
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el.disabled = false;
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}
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if (el.matches(CLICK.customize)) {
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const isOn = dup && !$('#style-settings');
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toggleListener(isOn, 'change', onChange);
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observeColors(isOn);
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return;
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}
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e.stopPropagation();
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if (!style) await buildStyle();
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style = dup = await API.usercss.install(style, {
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dup: {id},
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vars: getPageVars(),
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});
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sendStylishEvent('styleInstalledChrome');
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API.uso.pingback(id);
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} catch (e) {
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alert(chrome.i18n.getMessage('styleInstallFailed', e.message || e));
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} finally {
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el.disabled = false;
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}
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}
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function onCustomize() {
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const ss = $('#style-settings');
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const willShow = !ss || !ss.offsetHeight;
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observeColors(willShow);
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toggleListener(willShow, 'change', onChange);
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}
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async function onInstall(e) {
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const {id} = dup;
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e.stopPropagation();
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if (!style) await buildStyle();
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style = dup = await API.usercss.install(style, {
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dup: {id},
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vars: getPageVars(),
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});
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sendStylishEvent('styleInstalledChrome');
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API.uso.pingback(id);
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}
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function onUninstall() {
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const {id} = dup;
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dup = style = false;
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observeColors(false);
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removeEventListener('change', onChange);
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return API.styles.delete(id);
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}
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function onChange({target: el}) {
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if (dup && el.matches('[name^="ik-"], [type=file]')) {
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API.usercss.configVars(dup.id, getPageVars());
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@ -121,7 +129,7 @@
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const {vars} = (style || dup).usercssData;
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for (const el of document.querySelectorAll('[name^="ik-"]')) {
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const name = el.name.slice(3); // dropping "ik-"
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const ik = badKeys[name] || name;
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const ik = (badKeys || {})[name] || name;
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const v = vars[ik] || false;
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const isImage = el.type === 'radio';
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if (v && (!isImage || el.checked)) {
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@ -185,45 +193,56 @@
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})();
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function inPageContext(eventId, eventIdHost, styleId, apiUrl) {
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let done, orphaned, vars;
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if (!window.chrome) window.chrome = {runtime: {sendMessage: () => {}}}; // USO bug in FF
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const EXT_ID = 'fjnbnpbmkenffdnngjfgmeleoegfcffe';
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const {defineProperty} = Object;
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const {dispatchEvent, CustomEvent, removeEventListener} = window;
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const apply = Map.call.bind(Map.apply);
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const CR = chrome.runtime;
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const SEND = 'sendMessage';
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const RP = Response.prototype;
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const ORIG = {json: RP.json, [SEND]: CR[SEND]};
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let done, orphaned, vars;
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CR[SEND] = ovrSend;
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RP.json = ovrJson;
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const OVR = [
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[chrome.runtime, 'sendMessage', (fn, me, args) => {
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const [id, /*msg*/, opts, cb = opts] = args;
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if (id !== EXT_ID) return apply(fn, me, args);
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if (typeof cb !== 'function') return Promise.resolve(true);
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cb(true);
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}],
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[Response.prototype, 'json', async (fn, me, args) => {
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const res = await apply(fn, me, args);
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try {
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if (!done && me.url === apiUrl) {
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done = true;
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send(res);
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setVars(res);
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}
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} catch (e) {}
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return res;
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}],
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[window, 'fetch', (fn, me, args) =>
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args[0] === `chrome-extension://${EXT_ID}/index.html`
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? Promise.resolve(new Response('<!doctype html><html lang="en"></html>'))
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: apply(fn, me, args),
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],
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];
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OVR.forEach(([obj, name, caller], i) => {
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/* Using Proxy to make the override undetectable so Stylish cannot track our users,
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* which was the primary reason privacy-concerned users abandoned Stylish.
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* TODO: add a user option to allow USO see the user has Stylus? */
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const orig = obj[name];
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const ovr = new Proxy(orig, {
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apply(fn, me, args) {
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if (orphaned) restore(obj, name, ovr, fn);
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return (orphaned ? apply : caller)(fn, me, args);
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},
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});
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defineProperty(obj, name, {value: ovr});
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OVR[i] = [obj, name, ovr, orig]; // same args as restore()
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});
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window.isInstalled = true;
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addEventListener(eventId, onCommand, true);
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function ovrSend(id, msg, opts, cb = opts) {
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if (!orphaned &&
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id === 'fjnbnpbmkenffdnngjfgmeleoegfcffe' &&
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msg && msg.type === 'deleteStyle' &&
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typeof cb === 'function') {
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cb(true);
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} else {
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return ORIG[SEND](...arguments);
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}
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}
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async function ovrJson() {
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const res = await apply(ORIG.json, this, arguments);
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try {
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if (!done && this.url === apiUrl) {
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if (RP.json === ovrJson) RP.json = ORIG.json;
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done = true;
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send(res);
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setVars(res);
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}
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} catch (e) {}
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return res;
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}
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function onCommand(e) {
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if (e.detail === 'quit') {
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removeEventListener(eventId, onCommand, true);
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// We can restore the hooks only if another script didn't modify them
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if (CR[SEND] === ovrSend) CR[SEND] = ovrSend;
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if (RP.json === ovrJson) RP.json = ORIG.json;
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OVR.forEach(restore);
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done = orphaned = true;
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} else if (/^vars:/.test(e.detail)) {
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vars = JSON.parse(e.detail.slice(5));
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@ -231,6 +250,11 @@ function inPageContext(eventId, eventIdHost, styleId, apiUrl) {
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send(e.relatedTarget.uploadedData);
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}
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}
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function restore(obj, name, ovr, orig) { // same order as OVR after patching
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if (obj[name] === ovr) {
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defineProperty(obj, name, {value: orig});
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}
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}
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function send(data) {
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dispatchEvent(new CustomEvent(eventIdHost, {__proto: null, detail: data}));
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}
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@ -261,7 +285,7 @@ function inPageContext(eventId, eventIdHost, styleId, apiUrl) {
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if (ss.setting_type === 'image') {
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let isListed;
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for (const opt of ss.style_setting_options) {
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isListed |= opt.default = (opt.value === value);
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isListed |= opt.default = (opt.install_key === value);
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}
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images.set(ik, {url: isNew && !isListed ? vars[`${ik}-custom`].value : value, isListed});
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} else if (value.startsWith('ik-') || isNew && vars[ik].type === 'select') {
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