Unblock bilibili without proxy

unblock.user.js

// ==UserScript==
// @name         Unblock bilibili without proxy.
// @match        https://www.bilibili.com/video/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    if (options.type == "articleError") {
        const aid = document.URL.match(/av(\d+)/)[1];
        var xhr = new XMLHttpRequest();
        xhr.open("GET", "https://www.bilibili.com/widget/getPageList?aid=" + aid, false);
        xhr.send();
        const cid = JSON.parse(xhr.responseText)[0].cid;
        window.location.replace(`http://www.bilibili.com/html/html5player.html?aid=${aid}&cid=${cid}`);
    }
})();