Redirects YouTube videos to an Invidious instance.
当前为
// ==UserScript==
// @name Redirect to Invidious
// @author André Kugland
// @description Redirects YouTube videos to an Invidious instance.
// @namespace https://github.com/kugland
// @license MIT
// @version 0.3.1
// @match *://*.youtube.com/
// @match *://*.youtube.com/*
// @run-at document-start
// @noframes
// @grant GM_xmlhttpRequest
// @grant GM.xmlhttpRequest
// @homepageURL https://greasyfork.org/scripts/477967-redirect-to-invidious
// ==/UserScript==
(() => {
// select-instance.ts
function getStyle() {
const style = document.createElement("style");
style.textContent = `
#invidious-instance-container {
font-family: mono;
font-size: 12px;
position: fixed;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: rgba(0, 0, 0, 0.5);
backdrop-filter: blur(5px);
display: grid;
place-content: center;
z-index: 10000;
}
#invidious-instance-table {
background-color: white;
padding: 10px 15px;
box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
}
#invidious-instance-table td {
padding-left: 10px;
}
#invidious-instance-table td:first-child {
padding-left: 0;
}
#invidious-instance-table button {
font-family: mono;
font-size: 12px;
padding: 4px 5px;
border: none;
background-color: #007bff;
color: white;
cursor: pointer;
}
#invidious-instance-table .selected {
font-weight: bold;
}
`;
return style;
}
function addProtocol(uri) {
if (uri.startsWith("http"))
return uri;
else
return `https://${uri}`;
}
async function getInstances() {
const instancesLastUpdatedKey = "invidious-redirect-instances-last-updated";
const instancesKey = "invidious-redirect-instances";
const now = Date.now();
const lastUpdated = parseInt(localStorage.getItem(instancesLastUpdatedKey) ?? "0");
if (lastUpdated && now - lastUpdated < 864e5) {
return JSON.parse(localStorage.getItem(instancesKey));
} else {
const instances = await new Promise((resolve) => {
(GM.xmlHttpRequest || GM_xmlhttpRequest)({
method: "GET",
headers: { "Content-Type": "application/json" },
url: "https://raw.githubusercontent.com/kugland/invidious-redirect/master/instances.json",
onload: function(response) {
resolve(JSON.parse(response.responseText));
}
});
});
localStorage.setItem(instancesKey, JSON.stringify(instances));
localStorage.setItem(instancesLastUpdatedKey, now.toString());
return instances;
}
}
async function getTable(current) {
const instances = await getInstances();
let sorted = Array.from(Object.keys(instances)).sort((a, b) => instances[a] !== instances[b] ? instances[a].localeCompare(instances[b]) : a.localeCompare(b)).map((uri) => [uri, instances[uri]]);
return sorted.map(([uri, region]) => [uri, region]).filter(([uri]) => !uri.endsWith(".i2p") && !uri.endsWith(".onion")).map(([uri, region]) => {
let url = addProtocol(uri);
uri = uri.replace(/^https?:\/\//, "");
return `
<tr data-url="${url}" class=${current == url ? "selected" : ""}>
<td><a href="${url}" target="_blank">${uri}</a></td>
<td>${region.toLowerCase()}</td>
<td><button>select</button></td>
</tr>
`;
}).join("");
}
async function showTable(current) {
const table = document.createElement("div");
table.id = "invidious-instance-container";
table.innerHTML = `<table id="invidious-instance-table">${await getTable(current)}</table>`;
table.appendChild(getStyle());
document.body.appendChild(table);
return await new Promise((resolve) => {
table.querySelectorAll("button").forEach((button) => {
button.addEventListener("click", (e) => {
const tr = e.target.closest("tr");
if (tr) {
const url = tr.getAttribute("data-url");
if (url) {
table.remove();
resolve(url);
}
}
});
});
});
}
// invidious-redirect.ts
var instanceKey = "invidious-redirect-instance";
var defaultInstance = "https://yewtu.be";
localStorage.getItem(instanceKey) || localStorage.setItem(instanceKey, defaultInstance);
function makeUrl(videoId) {
const instance = localStorage.getItem(instanceKey);
return new URL(`${instance}/watch?v=${videoId}`).href;
}
function getVideoId(href) {
const url = new URL(href, window.location.href);
if (url.pathname === "/watch") {
return url.searchParams.get("v") ?? "";
} else {
const videoId = url.pathname.match(/^\/shorts\/([a-zA-Z0-9_-]+)$/)?.[1];
if (videoId)
return videoId;
}
throw new Error(`Unable to parse URL: ${href}`);
}
document.addEventListener("click", (event) => {
if (event.target instanceof HTMLElement) {
try {
const href = event.target.closest("a")?.getAttribute("href");
if (href) {
event.preventDefault();
event.stopPropagation();
window.location.assign(makeUrl(getVideoId(href)));
}
} catch (e) {
}
}
}, true);
var currentUrl = window.location.href;
setInterval(() => {
if (window.location.href !== currentUrl) {
currentUrl = window.location.href;
try {
window.location.replace(makeUrl(getVideoId(currentUrl)));
} catch (e) {
}
}
}, 150);
try {
window.location.replace(makeUrl(getVideoId(currentUrl)));
} catch (e) {
}
((fn) => {
if (document.readyState !== "loading")
fn();
else
document.addEventListener("DOMContentLoaded", fn);
})(() => {
const css = document.createElement("style");
css.textContent = "#set-invidious-url:hover { opacity: 1 !important; }";
document.head.appendChild(css);
const button = document.createElement("img");
button.id = "set-invidious-url";
button.tabIndex = -1;
button.src = `data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADAAAAAwBAMAAAClLOS0AAAAJFBMVEXv8e7
Z4ePn6+kWt/CZzvChpKFrbWrT1dJVV1WJjIm2uLXCxMH33HXYAAAAp0lEQVR4AeXNIQ7CMABG4ceSsXSYIXFVFaCAC5
BwgblNV4HDkMwiIA0YDMnkDMHWoHY5PPwGSfjsE4+fNbZIyXIBOszR1iu+lICWFmiuRGsOaPURbXOyKINb6FDyR/AoZ
lefURyNnuwxelKR6YmHVk2yK3qSd+iJKdATB9Be+PAEPakATIi8STzISVaiJ2lET4YFejIBPbmDnEy3ETmZ9REARr3l
P7wAXHImU2sAU14AAAAASUVORK5CYII=`.replace(/\s/g, "");
Object.assign(button.style, {
"position": "fixed",
"bottom": 0,
"right": 0,
"height": "48px",
"width": "48px",
"z-index": 99999,
"margin": "1rem",
"cursor": "pointer",
"border-radius": "50%",
"box-shadow": "0px 0px 3px black",
"opacity": 0.5
});
button.addEventListener("click", async () => {
const current = localStorage.getItem(instanceKey) ?? defaultInstance;
let instance = await showTable(current);
try {
new URL(instance);
localStorage.setItem(instanceKey, instance);
} catch (e) {
alert(`The URL you entered is invalid: ${instance}`);
}
});
document.body.appendChild(button);
});
})();