72 lines
1.9 KiB
JavaScript
72 lines
1.9 KiB
JavaScript
'use strict';
|
|
|
|
const nitterDefault = 'https://nitter.net';
|
|
|
|
let disableNitter;
|
|
let nitterInstance;
|
|
let redirectBypassFlag;
|
|
let exceptions;
|
|
|
|
window.browser = window.browser || window.chrome;
|
|
|
|
function isNotException(url) {
|
|
return !exceptions.some(regex => (regex.test(url.href)));
|
|
}
|
|
|
|
function shouldRedirect(url) {
|
|
return !redirectBypassFlag &&
|
|
isNotException(url) &&
|
|
!disableNitter &&
|
|
url.host !== nitterInstance &&
|
|
!url.pathname.includes('/home');
|
|
}
|
|
|
|
function redirectTwitter(url) {
|
|
if (url.host.split('.')[0] === 'pbs') {
|
|
return `${nitterInstance}/pic/${encodeURIComponent(url.href)}`;
|
|
} else if (url.host.split('.')[0] === 'video') {
|
|
return `${nitterInstance}/gif/${encodeURIComponent(url.href)}`;
|
|
} else {
|
|
return `${nitterInstance}${url.pathname}${url.search}`;
|
|
};
|
|
}
|
|
|
|
browser.storage.sync.get(
|
|
[
|
|
'nitterInstance',
|
|
'disableNitter',
|
|
'removeTwitterSW',
|
|
'redirectBypassFlag',
|
|
'exceptions'
|
|
],
|
|
(result) => {
|
|
redirectBypassFlag = result.redirectBypassFlag;
|
|
browser.storage.sync.set({
|
|
redirectBypassFlag: false
|
|
});
|
|
if (!result.removeTwitterSW) {
|
|
disableNitter = result.disableNitter;
|
|
nitterInstance = result.nitterInstance || nitterDefault;
|
|
exceptions = result.exceptions ? result.exceptions.map(e => {
|
|
return new RegExp(e);
|
|
}) : [];
|
|
navigator.serviceWorker.getRegistrations().then(registrations => {
|
|
for (let registration of registrations) {
|
|
if (registration.scope === 'https://twitter.com/') {
|
|
registration.unregister();
|
|
console.log('Unregistered Twitter SW', registration);
|
|
}
|
|
}
|
|
});
|
|
const url = new URL(window.location);
|
|
if (shouldRedirect()) {
|
|
const redirect = redirectTwitter(url);
|
|
console.info(
|
|
'Redirecting', `"${url.href}"`, '=>', `"${redirect}"`
|
|
);
|
|
window.location = redirect;
|
|
}
|
|
}
|
|
}
|
|
);
|