re-nav/source/background-scripts/initialize.ts

57 lines
1.5 KiB
TypeScript

import browser from 'webextension-polyfill';
import {parseRedirect} from '../redirect/exports.js';
async function browserActionClicked() {
await browser.runtime.openOptionsPage();
}
if (import.meta.env.VITE_BROWSER === 'chromium') {
browser.action.onClicked.addListener(browserActionClicked);
} else {
browser.browserAction.onClicked.addListener(browserActionClicked);
}
browser.runtime.onInstalled.addListener(async () => {
if (import.meta.env.DEV) {
await browser.runtime.openOptionsPage();
}
});
browser.webNavigation.onBeforeNavigate.addListener(async (details) => {
if (!details.url.startsWith('http')) {
return;
}
const {latestTime} = await browser.storage.local.get('latestTime');
const redirectDelta = Date.now() - (latestTime ?? 0);
if (redirectDelta < 100) {
return;
}
const url = new URL(details.url);
const {latestUrl} = await browser.storage.local.get('latestUrl');
if (redirectDelta < 30_000 && url.href === latestUrl) {
return;
}
for (const [id, parameters] of Object.entries(
await browser.storage.local.get(),
)) {
const redirect = parseRedirect(parameters, id);
if (redirect === undefined || !redirect.parameters.enabled) {
continue;
}
if (redirect.isMatch(url)) {
const redirectedUrl = redirect.redirect(url);
await browser.tabs.update({url: redirectedUrl.href});
await browser.storage.local.set({
latestTime: Date.now(),
latestUrl: url.href,
});
break;
}
}
});