330 lines
14 KiB
JavaScript
330 lines
14 KiB
JavaScript
const searchEngineRegex = /www\.google\.|duckduckgo\.com|www\.bing\.com/;
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const fandomRegex = /\.fandom\.com$/;
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const fextraRegex = /\.fextralife\.com$/;
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const breezeWikiRegex = /breeze\.777\.tf$|breeze\.hostux\.net$|bw\.projectsegfau\.lt$|antifandom\.com$|breezewiki\.pussthecat\.org$|bw\.vern\.cc$|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", "FR", "IT", "PL", "TOK"];
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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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jsonData.forEach((site) => {
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site.origins.forEach((origin) => {
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sites.push({
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"id": site.id,
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"origin": origin.origin,
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"origin_base_url": origin.origin_base_url,
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"origin_content_path": origin.origin_content_path,
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"destination": site.destination,
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"destination_base_url": site.destination_base_url,
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"destination_content_path": site.destination_content_path,
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"destination_platform": site.destination_platform,
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"destination_icon": site.destination_icon,
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"lang": LANGS[i]
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})
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})
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});
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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 = '18px';
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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.textContent = 'There is an independent wiki covering this topic!'
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bannerText.appendChild(document.createElement('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 = '';
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try {
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if (searchEngine === 'bing') {
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searchResultLink = searchResult.innerHTML.replaceAll('<strong>', '').replaceAll('</strong>', '');
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} else {
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searchResultLink = searchResult.closest('[href]').href;
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}
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} catch (e) {
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console.log('Indie Wiki Buddy failed to properly parse search results with error: ' + e);
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}
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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 = '';
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if (settings.hasOwnProperty(id) && settings[id].searchFilter) {
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searchFilterSetting = settings[id].searchFilter;
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} else if (storage.defaultSearchFilterSettings && storage.defaultSearchFilterSettings[site.language]) {
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searchFilterSetting = storage.defaultSearchFilterSettings[site.language];
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} else {
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searchFilterSetting = 'true';
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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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let searchListing = document.createElement('div');
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searchListing.style.fontStyle = 'italic';
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let searchListingLink = document.createElement('a');
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searchListingLink.href = 'https://' + site.destination_base_url;
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searchListingLink.textContent = site.destination;
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searchListingPretext = document.createTextNode('A search result from ' + site.origin + ' has been removed by Indie Wiki Buddy. Look for results from ');
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searchListingPosttext = document.createTextNode(' instead!');
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searchListing.appendChild(searchListingPretext);
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searchListing.appendChild(searchListingLink);
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searchListing.appendChild(searchListingPosttext);
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searchResult.closest(cssQuery).replaceChildren(searchListing);
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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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if (countFiltered > 0) {
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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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}
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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(fextraRegex) || 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, Fextralife, 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(fextraRegex) || (currentURL.hostname.match(breezeWikiRegex) && currentURL.pathname.length > 1)) {
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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 = '';
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if (settings.hasOwnProperty(id) && settings[id].hasOwnProperty('action')) {
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siteSetting = settings[id].action;
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} else if (storage.defaultActionSettings && storage.defaultActionSettings[site.language]) {
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siteSetting = storage.defaultActionSettings[site.language];
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} else {
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siteSetting = 'alert';
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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 = 'Special: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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}
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}
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}
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}
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});
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} else if ((storage.searchFilter ?? 'on') === 'on') {
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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 searchResults = document.querySelectorAll("div[lang] a[href*='fandom.com'], div[lang] a[href*='fextralife.com']");
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filterSearchResults(searchResults, '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 searchResults = document.querySelectorAll("h2>a[href*='fandom.com'], h2>a[href*='fextralife.com']");
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filterSearchResults(searchResults, '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 searchResults = Array.from(document.querySelectorAll(".b_attribution>cite")).filter(el => el.innerHTML.includes('fandom.com') || el.innerHTML.includes('fextralife.com'));
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filterSearchResults(searchResults, '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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}
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if (checkSite()) {
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main();
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} |