300 lines
12 KiB
JavaScript
300 lines
12 KiB
JavaScript
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const searchEngineRegex = /www\.google\.|duckduckgo\.com|www\.bing\.com/;
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const fandomRegex = /\.fandom\.com$/;
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const breezeWikiRegex = /breezewiki\.pussthecat\.org$|bw\.odyssey346\.dev$|bw\.vern\.cc$|breezewiki\.esmailelbob\.xyz$|bw\.artemislena\.eu$/;
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const currentURL = new URL(document.location);
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// Create object prototypes for getting and setting attributes:
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Object.prototype.get = function (prop) {
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this[prop] = this[prop] || {};
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return this[prop];
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};
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Object.prototype.set = function (prop, value) {
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this[prop] = value;
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}
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// Create an observer to watch for mutations
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function addLocationObserver(callback) {
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const config = {
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attributes: false,
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childList: true,
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subtree: true
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}
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const observer = new MutationObserver(callback);
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observer.observe(document.body, config);
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}
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// Load website data
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async function getData() {
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const LANGS = ["DE", "EN", "ES", "IT"];
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let sites = [];
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let promises = [];
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for (let i = 0; i < LANGS.length; i++) {
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promises.push(fetch(chrome.runtime.getURL('data/sites' + LANGS[i] + '.json'))
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.then((resp) => resp.json())
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.then(function (jsonData) {
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sites = sites.concat(jsonData);
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}));
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}
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await Promise.all(promises);
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return sites;
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}
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function displayRedirectBanner(url, destination, storage) {
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// Output banner
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var banner = document.createElement('div');
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banner.id = 'indie-wiki-banner';
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banner.style.fontSize = '1.2em';
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banner.style.fontFamily = 'sans-serif';
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banner.style.width = '100%';
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banner.style.zIndex = '2147483647';
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banner.style.position = 'fixed';
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banner.style.textAlign = 'center';
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banner.style.backgroundColor = '#acdae2';
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banner.style.minHeight = '40px';
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banner.style.lineHeight = '40px';
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var bannerExit = document.createElement('div');
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banner.appendChild(bannerExit);
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bannerExit.style.float = 'right';
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bannerExit.style.paddingRight = '10px';
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bannerExit.style.fontSize = '1.5em';
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bannerExit.style.color = '#333';
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bannerExit.style.cursor = 'pointer';
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bannerExit.innerText = '✕';
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bannerExit.onclick = function () { this.parentElement.remove(); };
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var bannerText = document.createElement('span');
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banner.appendChild(bannerText);
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bannerText.innerHTML = 'There is an independent wiki covering this topic! <br/>'
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var bannerLink = document.createElement('a');
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bannerText.appendChild(bannerLink);
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bannerLink.href = url;
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bannerLink.style.color = 'navy';
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bannerLink.style.fontWeight = '600';
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bannerLink.innerText = 'Visit ' + destination + '→';
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if (document.readyState === 'interactive' || document.readyState === 'complete') {
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document.body.insertAdjacentElement('beforeBegin', banner);
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if (storage.breezewiki === 'on') {
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if (currentURL.hostname.match(breezeWikiRegex)) {
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chrome.storage.sync.set({ 'countAlerts': (storage.countAlerts ?? 0) + 1 });
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}
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} else {
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chrome.storage.sync.set({ 'countAlerts': (storage.countAlerts ?? 0) + 1 });
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}
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} else {
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document.addEventListener('readystatechange', e => {
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if (document.readyState === 'interactive' || document.readyState === 'complete') {
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document.body.insertAdjacentElement('beforeBegin', banner);
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if (storage.breezewiki === 'on') {
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if (currentURL.hostname.match(breezeWikiRegex)) {
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chrome.storage.sync.set({ 'countAlerts': (storage.countAlerts ?? 0) + 1 });
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}
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} else {
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chrome.storage.sync.set({ 'countAlerts': (storage.countAlerts ?? 0) + 1 });
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}
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}
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});
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}
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}
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function filterSearchResults(fandomSearchResults, searchEngine, storage) {
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getData().then(sites => {
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countFiltered = 0;
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fandomSearchResults.forEach(searchResult => {
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let searchResultLink = searchResult.closest('[href]').href;
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// Check if site is in our list of wikis:
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let matchingSites = sites.filter(el => String(searchResultLink).replace(/^https?:\/\//, '').startsWith(el.origin_base_url));
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if (matchingSites.length > 0) {
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// Select match with longest base URL
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let closestMatch = "";
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matchingSites.forEach(site => {
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if (site.origin_base_url.length > closestMatch.length) {
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closestMatch = site.origin_base_url;
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}
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});
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let site = matchingSites.find(site => site.origin_base_url === closestMatch);
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if (site) {
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// Get user's settings for the wiki
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let settings = storage.siteSettings || {};
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let id = site['id'];
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let searchFilterSetting = 'true';
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if (settings.hasOwnProperty(id) && settings[id].searchFilter) {
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searchFilterSetting = settings[id].searchFilter;
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}
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if (searchFilterSetting === 'true') {
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let cssQuery = '';
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switch (searchEngine) {
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case 'google':
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if (searchResult.closest('div[data-hveid]')) {
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cssQuery = 'div[data-hveid]';
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}
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break;
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case 'bing':
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if (searchResult.closest('li.b_algo')) {
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cssQuery = 'li.b_algo';
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}
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break;
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case 'duckduckgo':
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if (searchResult.closest('div.nrn-react-div')) {
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cssQuery = 'div.nrn-react-div';
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}
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break;
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default:
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}
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if (cssQuery) {
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searchResult.closest(cssQuery).innerHTML = '<i>A Fandom result has been removed by Indie Wiki Buddy. Look for results from <a href="https://' + site.destination_base_url + '">' + site.destination + '</a> instead!</i>';
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countFiltered++;
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console.log(countFiltered);
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}
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}
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}
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}
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});
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chrome.storage.sync.set({ 'countSearchFilters': (storage.countSearchFilters ?? 0) + countFiltered });
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});
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}
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// Check if search engine results, Fandom, or a BreezeWiki host:
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function checkSite() {
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if (currentURL.hostname.match(searchEngineRegex) || currentURL.hostname.match(fandomRegex) || currentURL.hostname.match(breezeWikiRegex)) {
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return true;
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}
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}
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function main(mutations = null, observer = null) {
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if (observer) {
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observer.disconnect();
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}
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chrome.storage.sync.get(function (storage) {
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// Check if extension is on:
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if ((storage.power ?? 'on') === 'on') {
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// Check if on Fandom or BreezeWiki
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// If on BreezeWiki, check if there is a pathname (which indicates we are looking at a wiki)
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if (currentURL.hostname.match(fandomRegex) || (currentURL.hostname.match(breezeWikiRegex) && currentURL.pathname.length > 1)) {
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// Check if notifications are enabled:
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if ((storage.notifications ?? 'on') === 'on') {
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let origin = currentURL;
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// If on a BreezeWiki site, convert to Fandom link to match with our list of wikis:
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if (currentURL.hostname.match(breezeWikiRegex)) {
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origin = String(currentURL.pathname).split('/')[1] + '.fandom.com/wiki/';
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if (currentURL.search.includes('?q=')) {
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origin = origin + currentURL.search.substring(3).split('&')[0];
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} else {
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origin = origin + currentURL.pathname.split('/')[3];
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}
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}
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getData().then(sites => {
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// Check if site is in our list of wikis:
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let matchingSites = sites.filter(el => String(origin).replace(/^https?:\/\//, '').startsWith(el.origin_base_url));
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if (matchingSites.length > 0) {
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// Select match with longest base URL
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let closestMatch = "";
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matchingSites.forEach(site => {
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if (site.origin_base_url.length > closestMatch.length) {
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closestMatch = site.origin_base_url;
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}
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});
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let site = matchingSites.find(site => site.origin_base_url === closestMatch);
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if (site) {
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// Get user's settings for the wiki
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let settings = storage.siteSettings || {};
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let id = site['id'];
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let siteSetting = 'alert';
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if (settings.hasOwnProperty(id) && settings[id].hasOwnProperty('action')) {
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siteSetting = settings[id].action;
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}
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// Notify if enabled for the wiki:
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if (siteSetting === 'alert') {
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// Get article name from the end of the URL;
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// We can't just take the last part of the path due to subpages;
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// Instead, we take everything after the wiki's base URL + content path:
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let article = String(origin).split(site['origin_base_url'] + site['origin_content_path'])[1];
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// Set up URL to redirect user to based on wiki platform:
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if (article || (!article && !url.href.split(site['origin_base_url'] + '/')[1])) {
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let newURL = '';
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if (article) {
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let searchParams = '';
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switch (site['destination_platform']) {
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case 'mediawiki':
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searchParams = '?title=Special:Search&search=' + article;
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break;
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case 'doku':
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searchParams = 'start?do=search&q=' + article;
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break;
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}
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newURL = 'https://' + site["destination_base_url"] + site["destination_content_path"] + searchParams;
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} else {
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newURL = 'https://' + site["destination_base_url"];
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}
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// Notify that another wiki is available
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displayRedirectBanner(newURL, site['destination'], storage);
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// Unused code to notify user of alternative via browser notification:
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// let notifID = 'independent-wiki-redirector-notification-' + Math.floor(Math.random() * 1E16);
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// chrome.notifications.create(notifID, {
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// "type": "basic",
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// "iconUrl": 'images/logo-48.png',
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// "title": "An independent wiki is available!",
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// "message": "Check out " + site['destination']
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// });
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// chrome.notifications.onClicked.addListener(function () {
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// chrome.tabs.update(undefined, { url: newURL });
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// });
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// chrome.storage.sync.set({ 'countAlerts': (storage.countAlerts ?? 0) + 1 });
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// setTimeout(function () { chrome.notifications.clear(notifID); }, 6000);
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}
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}
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}
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}
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});
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}
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} else if (currentURL.hostname.includes('www.google.')) {
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// Check if doing a Google search:
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function filterGoogle() {
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let fandomSearchResults = document.querySelectorAll("a[href*='fandom.com']>h3, h3>a[href*='fandom.com']");
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filterSearchResults(fandomSearchResults, 'google', storage);
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}
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addLocationObserver(main);
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filterGoogle();
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} else if (currentURL.hostname.includes('duckduckgo.com') && currentURL.search.includes('q=')) {
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// Check if doing a Duck Duck Go search:
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function filterDuckDuckGo() {
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let fandomSearchResults = document.querySelectorAll("h2>a[href*='fandom.com']");
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filterSearchResults(fandomSearchResults, 'duckduckgo', storage);
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}
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// Need to wait for document to be ready
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if (document.readyState === 'complete') {
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addLocationObserver(main);
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filterDuckDuckGo();
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} else {
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document.addEventListener('readystatechange', e => {
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if (document.readyState === 'complete') {
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addLocationObserver(main);
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filterDuckDuckGo();
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}
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});
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}
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} else if (currentURL.hostname.includes('www.bing.com')) {
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// Check if doing a Bing search:
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function filterBing() {
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let fandomSearchResults = document.querySelectorAll("h2>a[href*='fandom.com']");
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filterSearchResults(fandomSearchResults, 'bing', storage);
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}
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// Need to wait for document to be ready
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if (document.readyState === 'complete') {
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addLocationObserver(main);
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filterBing();
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} else {
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document.addEventListener('readystatechange', e => {
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if (document.readyState === 'complete') {
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addLocationObserver(main);
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filterBing();
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}
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});
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}
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}
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}
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});
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}
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if (checkSite()) {
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main();
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}
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