197 lines
8.8 KiB
JavaScript
197 lines
8.8 KiB
JavaScript
// onBeforeNavigate captures right before navigation to a new page starts;
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// onCreatedNavigationTarget captures new tabs/windows;
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// onCommitted captures after onBeforeNavigate, used to catch redirects.
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chrome.webNavigation.onBeforeNavigate.addListener(event => main(event, 'onBeforeNavigation'));
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chrome.webNavigation.onCreatedNavigationTarget.addListener(event => main(event, 'onCreatedNavigationTarget'));
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chrome.webNavigation.onCommitted.addListener(event => main(event, 'onCommitted'));
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// Listen for user turning extension on or off, to update icon
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chrome.runtime.onMessage.addListener(function (msg, sender, sendResponse) {
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if (msg.action === "updateIcon") {
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const manifestVersion = chrome.runtime.getManifest().manifest_version;
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if (msg.value === 'on') {
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if (manifestVersion === 2) {
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chrome.browserAction.setIcon({ path: "/images/logo-128.png" });
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} else {
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chrome.action.setIcon({ path: "/images/logo-128.png" });
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}
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} else {
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if (manifestVersion === 2) {
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chrome.browserAction.setIcon({ path: "/images/logo-off.png" });
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} else {
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chrome.action.setIcon({ path: "/images/logo-off.png" });
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}
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}
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}
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});
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function redirectToBreezeWiki(storage, eventInfo, url) {
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function processRedirect(host) {
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const subdomain = url.hostname.split(".")[0];
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const article = url.href.split('fandom.com/wiki/')[1].replaceAll('%20', '_');
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if (article) {
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chrome.tabs.update(eventInfo.tabId, { url: host + '/' + subdomain + '/wiki/' + article });
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} else {
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chrome.tabs.update(eventInfo.tabId, { url: host + '/' + subdomain });
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}
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chrome.storage.sync.set({ 'countBreezeWiki': (storage.countBreezeWiki ?? 0) + 1 });
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if ((storage.notifications ?? 'on') === 'on') {
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// Notify that user is being redirected to BreezeWiki
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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": "You've been redirected to BreezeWiki!",
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"message": "Indie Wiki Buddy has sent you to BreezeWiki for a cleaner, ad-free experience on Fandom."
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});
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// Self-clear notification after 6 seconds:
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setTimeout(function () { chrome.notifications.clear(notifID); }, 6000);
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}
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}
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if (url.href.includes('fandom.com/wiki/')) {
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if (!(storage.breezewikiHost ?? null)) {
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fetch('https://bw.getindie.wiki/instances.json')
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.then((response) => response.json())
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.then((breezewikiHosts) => {
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// Check if BreezeWiki's main site is available
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let breezewikiMain = breezewikiHosts.filter(host => host.instance === 'https://breezewiki.com');
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if (breezewikiMain.length > 0) {
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chrome.storage.sync.set({ 'breezewikiHost': breezewikiMain[0].instance });
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} else {
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// If BreezeWiki.com is not available, set to a random mirror
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chrome.storage.sync.set({ 'breezewikiHost': breezewikiHosts[Math.floor(Math.random() * breezewikiHosts.length)].instance });
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}
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chrome.storage.sync.set({ 'breezewikiHostOptions': breezewikiHosts });
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chrome.storage.sync.set({ 'breezewikiHostFetchTimestamp': Date.now() });
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processRedirect(host);
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});
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} else {
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processRedirect(storage.breezewikiHost);
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}
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}
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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"];
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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) => site.language = LANGS[i]);
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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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async function main(eventInfo, eventName) {
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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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// Store tab URL and remove any search parameters and section anchors:
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const url = new URL(eventInfo.url.replace(/(\?|#).*/i, ''));
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// Check if tabId is > 0 (some background events may have tabId < 0)
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// & check for fandom.com in hostname and quit early if it's not:
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if (eventInfo.tabId > 0 && url.hostname.includes('.fandom.com')) {
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// Check if tab is actually available
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// This is mainly to prevent background processes from triggering an event
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chrome.tabs.get(eventInfo.tabId, async function (tab) {
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if (tab) {
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let sites = [];
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sites = await getData();
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chrome.storage.sync.get(function (storage) {
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if ((storage.power ?? 'on') === 'on') {
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// Check if site is in our list of wikis:
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let matchingSites = sites.filter(el => url.href.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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// Check if redirects are enabled for the site:
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if (siteSetting === 'redirect') {
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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 = url.href.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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// Perform redirect:
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chrome.tabs.update(eventInfo.tabId, { url: newURL });
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// Increase global redirect count:
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chrome.storage.sync.set({ 'countRedirects': (storage.countRedirects ?? 0) + 1 });
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// Notify if enabled
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if ((storage.notifications ?? 'on') === 'on') {
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// Notify that user is being redirected
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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": "You've been redirected!",
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"message": "Indie Wiki Buddy has sent you from " + site['origin'] + " to " + site['destination']
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});
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// Self-clear notification after 6 seconds:
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setTimeout(function () { chrome.notifications.clear(notifID); }, 6000);
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}
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}
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} else if ((storage.breezewiki ?? 'off') === 'on') {
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redirectToBreezeWiki(storage, eventInfo, url);
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}
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}
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} else if ((storage.breezewiki ?? 'off') === 'on') {
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redirectToBreezeWiki(storage, eventInfo, url);
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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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