"use strict";
// ==UserScript==
// @name Bilibili弹幕查询发送者
// @namespace https://github.com/qianjiachun
// @version 2024.01.15.01
// @icon https://static.hdslb.com/mobile/img/512.png
// @description bilibili（b站/哔哩哔哩）根据弹幕查询发送者信息
// @author 小淳
// @match *://www.bilibili.com/video/*
// @match *://www.bilibili.com/festival/*
// @match *://www.bilibili.com/bangumi/play/*
// @match *://www.bilibili.com/cheese/play/*
// @grant unsafeWindow
// @grant GM_xmlhttpRequest
// @require https://lib.baomitu.com/protobufjs/6.11.2/protobuf.min.js
// @connect bilibili.com
// @run-at document-start
// @license MIT
// ==/UserScript==
unsafeWindow.requestHookList = [];
unsafeWindow.requestHookCallback = function (xhr) {
if (xhr.responseURL.includes("/seg.so")) {
let data = new Uint8Array(xhr.response);
protobuf.loadFromString("dm", protoStr).then(root => {
let dmList = root.lookupType("dm.dmList").decode(data);
handleDanmakuList(dmList.list);
})
}
};
var originalOpen = XMLHttpRequest.prototype.open;
var originalSend = XMLHttpRequest.prototype.send;
XMLHttpRequest.prototype.open = function () {
this._url = arguments[1];
originalOpen.apply(this, arguments);
};
XMLHttpRequest.prototype.send = function () {
var self = this;
this.addEventListener("load", function () {
if (self.readyState === 4 && self.status === 200) {
unsafeWindow.requestHookList.push(self);
unsafeWindow.requestHookCallback(self);
}
});
originalSend.apply(this, arguments);
};
function init() {
init_Router();
}
function initStyles() {
let style = document.createElement("style");
style.appendChild(document.createTextNode(`.senderinfo__wrap { width: 280px; min-height: 110px; height: auto; z-index: 1; background-color: white; border-radius: 8px; box-shadow: 0 0 30px 2px rgb(0 0 0 / 10%); position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); max-height: 300px; box-sizing: border-box; padding: 5px; overflow: auto;}.senderinfo__card { margin-bottom: 5px; margin-top: 5px;}.senderinfo__github { width: 16px; height: 16px; position: absolute;}.senderinfo__close { margin-right: 5px; margin-top: 5px; cursor: pointer; position: absolute; margin-left: 260px; margin-top: 0px;}.senderinfo__avatar { width: 100%; height: 70px; overflow: hidden; text-align: center;}.senderinfo__img-loding { width: 70px; height: 70px; border-radius: 50%; background-color: rgb(225,232,238); display: inline-block;}.senderinfo__avatar img { width: 70px; height: 70px; border-radius: 50%;}.senderinfo__user { text-align: center; margin-top: 10px;}.senderinfo__name { font-size: 16px; font-weight: bold; color: black;}.senderinfo__name-loading { width: 100px; height: 16px; background-color: rgb(225,232,238); display: inline-block;}.senderinfo__level { line-height: 17px; margin-left: 5px; position: absolute; color: #99a2aa;}.senderinfo__sign { color: #99a2aa; word-break: break-all; word-wrap: break-word; margin-top: 10px; text-align: center; line-height: 12px;}.senderinfo__sign-loading { width: 150px; height: 16px; background-color: rgb(225,232,238); display: inline-block;}.senderinfo__wrap::-webkit-scrollbar { width: 4px; }.senderinfo__wrap::-webkit-scrollbar-thumb { border-radius: 10px; box-shadow: inset 0 0 5px rgba(0,0,0,0.2); background: rgba(0,0,0,0.2);}.senderinfo__wrap::-webkit-scrollbar-track { box-shadow: inset 0 0 5px rgba(0,0,0,0.2); border-radius: 0; background: rgba(0,0,0,0.1);}`));
document.head.appendChild(style);
}
let allDanmaku = {}
const DOM_MENU_MAIN = ".player-auxiliary-context-menu-container"
const DOM_MENU_BANGUMI = ".bpx-player-contextmenu.bpx-player-active"
const DOM_MENU_CHEESE = ".bpx-player-contextmenu.bpx-player-active"
function formatSeconds(value) {
var secondTime = parseInt(value / 1000); // 秒
var minuteTime = 0; // 分
if (secondTime > 60) {
minuteTime = parseInt(secondTime / 60);
secondTime = parseInt(secondTime % 60);
}
var result = "" + (parseInt(secondTime) < 10 ? "0" + parseInt(secondTime) : parseInt(secondTime));
// if (minuteTime > 0) {
result = "" + (parseInt(minuteTime) < 10 ? "0" + parseInt(minuteTime) : parseInt(minuteTime)) + ":" + result;
// }
return result;
}
function toSecond(e) {
var time = e;
var len = time.split(':')
let min = "";
let hour = "";
let sec = "";
if (len.length == 3) {
hour = time.split(':')[0];
min = time.split(':')[1];
sec = time.split(':')[2];
return Number(hour * 3600) + Number(min * 60) + Number(sec);
}
if (len.length == 2) {
min = time.split(':')[0];
sec = time.split(':')[1];
return Number(min * 60) + Number(sec);
}
if (len.length == 1) {
sec = time.split(':')[0];
return Number(sec);
}
// var hour = time.split(':')[0];
// var min = time.split(':')[1];
// var sec = time.split(':')[2];
// return Number(hour*3600) + Number(min*60) + Number(sec);
}
function getStrMiddle(str, before, after) {
let m = str.match(new RegExp(before + '(.*?)' + after));
return m ? m[1] : false;
}
let protoStr = `
syntax = "proto3";
package dm;
message dmList{
repeated dmItem list=1;
}
message dmItem{
int64 id = 1;
int32 progress = 2;
int32 mode = 3;
int32 fontsize = 4;
uint32 color = 5;
string midHash = 6;
string content = 7;
int64 ctime = 8;
int32 weight = 9;
string action = 10;
int32 pool = 11;
string idStr = 12;
}`;
let videoCid = "";
function initPkg_CollectAllDanmaku() {
initPkg_CollectAllDanmaku_Dom();
initPkg_CollectAllDanmaku_Func();
}
function initPkg_CollectAllDanmaku_Dom() {
}
function initPkg_CollectAllDanmaku_Func() {
collectAllDanmaku(1);
}
function collectAllDanmaku(page) {
if (page > 30) {
// 熔断
return;
}
fetch(
`https://api.bilibili.com/x/v2/dm/web/seg.so?type=1&oid=${videoCid}&segment_index=${page}`
).then(response => {
return response.arrayBuffer();
}).then(ret => {
let data = new Uint8Array(ret);
protobuf.loadFromString("dm", protoStr).then(root => {
let dmList = root.lookupType("dm.dmList").decode(data);
handleDanmakuList(dmList.list);
})
if (ret.byteLength > 0) {
collectAllDanmaku(page + 1);
}
}).catch(err => {
console.log(err);
})
}
function handleDanmakuList(list) {
for (let i = 0; i < list.length; i++) {
let item = list[i];
let content = item.content;
let progress = "progress" in item ? item.progress : 0;
let keyName = `${content}|${parseInt(progress / 1000)}`;
if (keyName in allDanmaku) {
allDanmaku[keyName].push(item.midHash);
} else {
allDanmaku[keyName] = [item.midHash];
}
}
}
async function refreshAllDanmaku() {
let route = getRoute();
switch (route) {
case 0:
// 在普通页面
videoCid = getVideoCid_Main();
initPkg_CollectAllDanmaku();
break;
case 1:
// 在番剧页面
videoCid = getVideoCid_Bangumi();
initPkg_CollectAllDanmaku();
break;
case 2:
// 在课程页面
videoCid = await getVideoCid_Cheese();
initPkg_CollectAllDanmaku();
break;
default:
videoCid = getVideoCid_Main();
initPkg_CollectAllDanmaku();
break;
}
}
function initPkg_Main() {
initPkg_Main_Dom();
initPkg_Main_Func();
}
function initPkg_Main_Dom() {
}
function initPkg_Main_Func() {
let selectedDom = null;
document.getElementById("danmukuBox").addEventListener("contextmenu", (e) => {
let path = e.path || (e.composedPath && e.composedPath());
setTimeout(() => {
selectedDom = getSelectedDom(path);
let dom = document.querySelector(DOM_MENU_MAIN) || document.querySelector(DOM_MENU_BANGUMI) || document.querySelector(DOM_MENU_CHEESE);
if (dom) {
if (dom.querySelector("#query-sender")) {
return;
}
removeSenderInfoWrap();
let ul = dom.querySelector("ul");
let li = document.createElement("li");
li.id = "query-sender";
li.className = "context-line context-menu-function";
li.innerHTML = `
<a style="color:#444" class="context-menu-a js-action" href="javascript:void(0);" data-disabled="0">
查看发送者
</a>`;
if (ul) {
ul.appendChild(li);
} else {
dom.appendChild(li);
}
li.addEventListener("click", () => {
if (selectedDom) {
renderSenderInfoWrap();
showSelectedInfo(selectedDom);
}
})
}
}, 0);
}, true)
}
function getSelectedDom(path) {
let ret = null;
for (let i = 0; i < path.length; i++) {
if (path[i].className && (path[i].className.includes("danmaku-info-row") || path[i].className.includes("dm-info-row"))) {
ret = path[i];
break;
}
}
return ret;
}
function showSelectedInfo(dom) {
let domTime = dom.getElementsByClassName("danmaku-info-time")[0];
let domContent = dom.getElementsByClassName("danmaku-info-danmaku")[0];
let progress = domTime ? domTime.innerText :dom.getElementsByClassName("dm-info-time")[0].innerText;
let content = domContent ? domContent.title : dom.getElementsByClassName("dm-info-dm")[0].title;
let keyName = `${content}|${toSecond(progress)}`;
let uidList = [];
if (keyName in allDanmaku) {
for (let i = 0; i < allDanmaku[keyName].length; i++) {
let uhash = allDanmaku[keyName][i];
let list = uhash2uid(uhash);
uidList.push(...list);
}
renderSenderInfoCard(uidList);
}
}
function renderSenderInfoWrap() {
removeSenderInfoWrap();
let div = document.createElement("div");
div.className = "senderinfo__wrap";
div.innerHTML = `
<div class="senderinfo__close">X</div>
<a title="点个Star吧~" href="https://github.com/qianjiachun/bilibili-danmaku-tracker" target="_blank" class="senderinfo__github"><svg t="1639304975096" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="2323" width="16" height="16"><path d="M512 42.666667A464.64 464.64 0 0 0 42.666667 502.186667 460.373333 460.373333 0 0 0 363.52 938.666667c23.466667 4.266667 32-9.813333 32-22.186667v-78.08c-130.56 27.733333-158.293333-61.44-158.293333-61.44a122.026667 122.026667 0 0 0-52.053334-67.413333c-42.666667-28.16 3.413333-27.733333 3.413334-27.733334a98.56 98.56 0 0 1 71.68 47.36 101.12 101.12 0 0 0 136.533333 37.973334 99.413333 99.413333 0 0 1 29.866667-61.44c-104.106667-11.52-213.333333-50.773333-213.333334-226.986667a177.066667 177.066667 0 0 1 47.36-124.16 161.28 161.28 0 0 1 4.693334-121.173333s39.68-12.373333 128 46.933333a455.68 455.68 0 0 1 234.666666 0c89.6-59.306667 128-46.933333 128-46.933333a161.28 161.28 0 0 1 4.693334 121.173333A177.066667 177.066667 0 0 1 810.666667 477.866667c0 176.64-110.08 215.466667-213.333334 226.986666a106.666667 106.666667 0 0 1 32 85.333334v125.866666c0 14.933333 8.533333 26.88 32 22.186667A460.8 460.8 0 0 0 981.333333 502.186667 464.64 464.64 0 0 0 512 42.666667" p-id="2324"></path></svg></a>
<div style="display:flex;justify-content:center;">请先左键选中弹幕再右键查询</div>
<div class="senderinfo__content">
<div class="senderinfo__loading">
<div class="senderinfo__card">
<div class="senderinfo__avatar">
<div class="senderinfo__img-loding"></div>
</div>
<div class="senderinfo__user">
<span class="senderinfo__name-loading"></span>
</div>
<div class="senderinfo__sign">
<span class="senderinfo__sign-loading"></span>
</div>
</div>
</div>
</div>
`
let b = document.getElementsByClassName("bui-collapse-wrap")[0];
b.insertBefore(div, b.childNodes[0]);
document.getElementsByClassName("senderinfo__close")[0].addEventListener("click", () => {
div.remove();
})
}
function renderSenderInfoCard(uidList) {
let domCard = document.getElementsByClassName("senderinfo__content")[0];
if (!domCard) {
return;
}
let domLoading = document.getElementsByClassName("senderinfo__loading")[0];
for (let i = 0; i < uidList.length; i++) {
let uid = uidList[i];
// fetch(`https://api.bilibili.com/x/space/acc/info?mid=${uid}&token=&platform=web&jsonp=jsonp`)
// .then(res => res.json())
// .then(ret => {
// const {data} = ret;
// domLoading.style.display = "none";
// let head = data.face;
// let name = data.name;
// let sign = data.sign
// // 此时arr[0]为名字 arr[1]为签名
// let html = `
// <div class="senderinfo__card">
// <div class="senderinfo__avatar">
// <a href="https://space.bilibili.com/${uid}" target="_blank"><img src="${head}" /></a>
// </div>
// <div class="senderinfo__user">
// <a href="https://space.bilibili.com/${uid}" target="_blank"><span class="senderinfo__name">${name}</span></a>
// </div>
// <div class="senderinfo__sign">${sign}</div>
// </div>
// `
// domCard.innerHTML += html;
// })
GM_xmlhttpRequest({
method: "GET",
url: "https://m.bilibili.com/space/" + uid,
headers: {
"cookie": document.cookie,
"user-agent": "Mozilla/5.0 (iPhone; CPU iPhone OS 13_2_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/13.0.3 Mobile/15E148 Safari/604.1 Edg/105.0.0.0"
},
responseType: "text",
onload: function(response) {
domLoading.style.display = "none";
let ret = response.response;
let parser = new DOMParser();
let doc = parser.parseFromString(ret, "text/html");
if (!doc) return;
let name = String(getStrMiddle(ret, `<title data-vue-meta="true">`, "的个人空间"));
let head = String(doc.querySelector(".m-space-info").querySelector(".face").querySelector("img").src);
let sign = String(doc.querySelector(".desc").querySelector(".content").innerHTML);
if (!name || name === "" || name === "false") return;
let html = `
<div class="senderinfo__card">
<div class="senderinfo__avatar">
<a href="https://space.bilibili.com/${uid}" target="_blank"><img src="${head}" /></a>
</div>
<div class="senderinfo__user">
<a href="https://space.bilibili.com/${uid}" target="_blank"><span class="senderinfo__name">${name}</span></a>
</div>
<div class="senderinfo__sign">${sign}</div>
</div>
`
domCard.innerHTML += html;
}
});
}
}
function removeSenderInfoWrap() {
let domWrapList = document.getElementsByClassName("senderinfo__wrap");
if (domWrapList.length > 0) {
domWrapList[0].remove();
}
}
function make_crc32_cracker() {
var POLY = 0xedb88320;
var crc32_table = new Uint32Array(256);
function make_table() {
for (var i = 0; i < 256; i++) {
var crc = i;
for (var _ = 0; _ < 8; _++) {
if (crc & 1) {
crc = ((crc >>> 1) ^ POLY) >>> 0;
} else {
crc = crc >>> 1;
}
}
crc32_table[i] = crc;
}
}
make_table();
function update_crc(by, crc) {
return ((crc >>> 8) ^ crc32_table[(crc & 0xff) ^ by]) >>> 0;
}
function compute(arr, init) {
var crc = init || 0;
for (var i = 0; i < arr.length; i++) {
crc = update_crc(arr[i], crc);
}
return crc;
}
function make_rainbow(N) {
var rainbow = new Uint32Array(N);
for (var i = 0; i < N; i++) {
var arr = [].slice.call(i.toString()).map(Number);
rainbow[i] = compute(arr);
}
return rainbow;
}
var rainbow_0 = make_rainbow(100000);
var five_zeros = Array(5).fill(0);
var rainbow_1 = rainbow_0.map(function (crc) {
return compute(five_zeros, crc);
});
var rainbow_pos = new Uint32Array(65537);
var rainbow_hash = new Uint32Array(200000);
function make_hash() {
for (var i = 0; i < rainbow_0.length; i++) {
rainbow_pos[rainbow_0[i] >>> 16]++;
}
for (var i = 1; i <= 65536; i++) {
rainbow_pos[i] += rainbow_pos[i - 1];
}
for (var i = 0; i <= rainbow_0.length; i++) {
var po = --rainbow_pos[rainbow_0[i] >>> 16];
rainbow_hash[po << 1] = rainbow_0[i];
rainbow_hash[po << 1 | 1] = i;
}
}
function lookup(crc) {
var results = [];
var first = rainbow_pos[crc >>> 16],
last = rainbow_pos[1 + (crc >>> 16)];
for (var i = first; i < last; i++) {
if (rainbow_hash[i << 1] == crc)
results.push(rainbow_hash[i << 1 | 1]);
}
return results;
}
make_hash();
function crack(maincrc, max_digit) {
var results = [];
maincrc = (~maincrc) >>> 0;
var basecrc = 0xffffffff;
for (var ndigits = 1; ndigits <= max_digit; ndigits++) {
basecrc = update_crc(0x30, basecrc);
if (ndigits < 6) {
var first_uid = Math.pow(10, ndigits - 1),
last_uid = Math.pow(10, ndigits);
for (var uid = first_uid; uid < last_uid; uid++) {
if (maincrc == ((basecrc ^ rainbow_0[uid]) >>> 0)) {
results.push(uid);
}
}
} else {
var first_prefix = Math.pow(10, ndigits - 6);
var last_prefix = Math.pow(10, ndigits - 5);
for (var prefix = first_prefix; prefix < last_prefix; prefix++) {
var rem = (maincrc ^ basecrc ^ rainbow_1[prefix]) >>> 0;
var items = lookup(rem);
items.forEach(function (z) {
results.push(prefix * 100000 + z);
})
}
}
}
return results;
}
return {
crack: crack
};
}
function uhash2uid(uidhash, max_digit = 10) {
let _crc32_cracker = null;
_crc32_cracker = _crc32_cracker || make_crc32_cracker();
return _crc32_cracker.crack(parseInt(uidhash, 16), max_digit);
}
function getVideoCid_Bangumi() {
return String(unsafeWindow.__INITIAL_STATE__.epInfo.cid);
}
function getVideoCid_Cheese() {
// let episodes = unsafeWindow.PlayerAgent.getEpisodes();
// let _id = unsafeWindow.$('li.on.list-box-li').index();
// return String(episodes[_id].cid);
// let cid = "";
// while (cid === "") {
// if (window.bpNC_1) {
// console.log(window.bpNC_1)
// cid = window.bpNC_1.config.cid;
// }
// }
return new Promise(resolve => {
let timer = setInterval(() => {
if (unsafeWindow.bpNC_1) {
clearInterval(timer);
resolve(unsafeWindow.bpNC_1.config.cid);
}
}, 1000);
});
// return cid;
}
function getVideoCid_Main() {
let cidMap = unsafeWindow.__INITIAL_STATE__.cidMap;
let keys = Object.keys(cidMap);
if (keys.length > 0) {
let cids = cidMap[keys[0]].cids;
let cidsKeys = Object.keys(cids);
if (cidsKeys.length > 0) {
return String(cids[cidsKeys[0]]);
} else {
return "";
}
} else {
return "";
}
}
protobuf.loadFromString = (name, protoStr) => {
const Root = protobuf.Root;
const fetchFunc = Root.prototype.fetch;
Root.prototype.fetch = (_, cb) => cb(null, protoStr);
const root = new Root().load(name);
Root.prototype.fetch = fetchFunc;
return root;
};
function init_Router() {
// refreshAllDanmaku();
initPkg_Main();
}
function getRoute() {
// 规定 0是默认页面 1是番剧bangumi页面 2是cheese课程页面
let ret = 0;
let url = String(location.href);
if (url.includes("bangumi/play")) {
// 在番剧页面
ret = 1;
} else if (url.includes("cheese/play")) {
// 在课程页面
ret = 2;
}
return ret;
}
const _historyWrap = function (type) {
const orig = history[type];
const e = new Event(type);
return function () {
const rv = orig.apply(this, arguments);
e.arguments = arguments;
window.dispatchEvent(e);
return rv;
};
};
history.pushState = _historyWrap('pushState');
history.replaceState = _historyWrap('replaceState');
window.addEventListener('pushState', refreshAllDanmaku);
window.addEventListener('replaceState', refreshAllDanmaku);
window.addEventListener('hashchange', refreshAllDanmaku);
window.addEventListener('popstate', refreshAllDanmaku);
(async function () {
let timer = setInterval(() => {
let dom = document.getElementById("danmukuBox");
if (dom) {
clearInterval(timer);
initStyles();
init();
}
}, 500);
})();
