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F**king Bilibili, give my av number back!
// ==UserScript==
// @name Give me AV not BV
// @namespace https://xsky123.com
// @version 1.4
// @description F**king Bilibili, give my av number back!
// @author XSky123
// @supportURL http://greasyfork.icu/zh-CN/scripts/398526
// @license WTFPL
// @match https://www.bilibili.com/video/*
// @match https://www.bilibili.com/s/video/*
// @match https://acg.tv/*
// @match https://b23.tv/*
// @run-at document-end
// @grant none
// ==/UserScript==
(function() {
'use strict';
/* Basic Arguments for func BVtoAV_Formula
Python to JavaScript：Mannix_Wu
QQ:3068758340
E-mail:[email protected]
如果要使用这段代码请保留这两个注释
*/
var bv_table = "fZodR9XQDSUm21yCkr6zBqiveYah8bt4xsWpHnJE7jL5VG3guMTKNPAwcF";
var bv_tr = {};
for (let i = 0; i < 58; i++) {
bv_tr[bv_table[i]] = i;
}
var bv_s = [11, 10, 3, 8, 4, 6];
var bv_xor = 177451812,
bv_add = 8728348608;
/**
* @method DetectURLType
* @return {number} type_num, 1 for normal, 2 for watchlater, 0 for error
* @description: get url type
*/
let DetectURLType = function () {
if(window.location.href.match(/.*\/video\/(BV|bv).*/)){
console.log("[AVnoBV] Detected BV Number");
return 1;
}else{
console.log("[AVnoBV] Failed to detected BV Number");
return 0;
}
};
/**
* @method URLReplace
* @param {number} aid - av number
* @param {number} page - which p
* @param {string} hashtag - if has hashtag(for comment), only when mode 1
* @description: perform page url change
*/
let URLReplace = function(aid, page=1, hashtag=""){
var _url;
if (!aid){
console.warn("[AVnoBV] Failed to replace bv number, prehaps it's a bangumi page.");
return;
}
switch (AVnoBV_MODE) {
case 1:
_url = `https://www.bilibili.com/video/av${aid}`;
if (page > 1) {
_url += `?p=${page}`;
}
if (hashtag !== ""){
_url += hashtag;
}
break;
/* case 2:
_url = `https://www.bilibili.com/medialist/play/watchlater/av${aid}`;
if (page > 1) {
_url += `/p${page}`;
}
break;*/
}
history.replaceState(null, null, _url);
console.log("[AVnoBV] F**k You BV Number!");
};
/**
* @method WriteAVNumber
* @description: Parent function for av number element writing
*/
let WriteAVNumber = function () {
var MutationObserver = window.MutationObserver;
var PageBodyElement = document.querySelector("body");
var DocumentObserverConfig = {
attributes: true,
childList: true,
characterData: true,
subtree: true
};
var DetectAndWriteAVNumber = function () {
};
switch (AVnoBV_MODE) {
case 1:
DetectAndWriteAVNumber = DetectAndWriteAVNumber_Normal;
window.RanderFinishObserver = new MutationObserver(DetectAndWriteAVNumber);
window.RanderFinishObserver.observe(PageBodyElement, DocumentObserverConfig);
break;
}
};
/**
* @method DetectAndWriteAVNumber_Normal
* @description: Observer for normal situation.
*/
let DetectAndWriteAVNumber_Normal = function(mutationsList) {
if(document.querySelector('.bilibili-player-danmaku, .player-auxiliary-danmaku-wrap')){
WriteAVNumberElement();
window.RanderFinishObserver.disconnect();
}
};
/**
* @method WriteAVNumberElement
*/
let WriteAVNumberElement = function () {
switch (AVnoBV_MODE) {
case 1:
WriteAVNumberElementNormal();
break;
/* case 2:
WriteAVNumberElementWatchlater();
break;*/
}
console.log("[AVnoBV] Add av number successfully!");
};
let WriteAVNumberElementNormal = function () {
var video_info_element = document.getElementsByClassName("video-data")[0];
var aid_span = document.createElement("span");
var aid_link = document.createElement("a");
aid_span.className = "a-crumbs";
aid_span.style.marginLeft = "16px";
aid_link.href = window.location.href;
aid_link.innerText = `av${window.__INITIAL_STATE__.aid}`;
aid_link.style.color = "#9499A0";
aid_span.appendChild(aid_link);
video_info_element.appendChild(aid_span);
};
/**
* @method ChangeURL
* @description: Parent function for URL changing
*/
let ChangeURL = function () {
switch (AVnoBV_MODE) {
case 1:
ChangeURL_Normal();
break;
/* case 2:
ChangeURL_Watchlater();
break; */
}
};
/**
* @method ChangeURL_Normal
* @description: URL changing directly when normal situation
*/
let ChangeURL_Normal = function () {
var p_match = window.location.href.match(/\?p\=(\d+)/); // Detect P, though a little ugly : P
var comment_match = window.location.hash.substr('#', 6) === '#reply'; // Detect Comment Hash Mark
var aid;
if(!window.__INITIAL_STATE__){ // SEO Page
var bvid = window.location.href.match(/\/video\/(.*)/)[1];
aid = BVtoAV_Formula(bvid);
URLReplace(aid, p_match?p_match[1]:1, comment_match?window.location.hash:"");
location.reload(); // refresh
}else{
aid = window.__INITIAL_STATE__.aid;
URLReplace(aid, p_match?p_match[1]:1, comment_match?window.location.hash:"");
}
};
/**
* @method BVtoAV_Formula
* @description: Formula method to convert bv number,
* thanks to Mannix_Wu and mcfx.
*
* @param {string} bvid - bvid as string, should include "BV" itself
* @return {number} avid - avid as integer
*/
function BVtoAV_Formula(bvid) {
var r = 0;
for (let i = 0; i < 6; i++) {
r += bv_tr[bvid[bv_s[i]]] * Math.pow(58, i);
}
return (r - bv_add) ^ bv_xor;
}
/**
* SCRIPT RUNS FROM HERE
*/
var AVnoBV_MODE = DetectURLType();
ChangeURL();
WriteAVNumber();
})();