猫抓扩展提取出来的深度搜索脚本。
目前為
// ==UserScript==
// @name 猫抓 - 深度搜索
// @namespace https://bmmmd.com
// @version 2.4.7.0
// @description 猫抓扩展提取出来的深度搜索脚本。
// @author bmm
// @match http://*/*
// @match https://*/*
// @icon data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant none
// @run-at document-start
// @license GPL v3
// ==/UserScript==
(function () {
console.log("catch.js Start");
if (document.getElementById("CatCatchCatch")) { return; }
// 启用开关
let enable = true;
const buttonStyle = 'style="border:solid 1px #000;margin:2px;padding:2px;background:#fff;border-radius:4px;border:solid 1px #c7c7c780;color:#000;"';
const checkboxStyle = 'style="-webkit-appearance: auto;"';
const CatCatch = document.createElement("div");
CatCatch.setAttribute("id", "CatCatchCatch");
CatCatch.innerHTML = `<img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYBAMAAAASWSDLAAAAKlBMVEUAAADLlROxbBlRAD16GS5oAjWWQiOCIytgADidUx/95gHqwwTx0gDZqwT6kfLuAAAACnRSTlMA/vUejV7kuzi8za0PswAAANpJREFUGNNjwA1YSxkYTEqhnKZLLi6F1w0gnKA1shdvHYNxdq1atWobjLMKCOAyC3etlVrUAOH4HtNZmLgoAMKpXX37zO1FwcZAwMDguGq1zKpFmTNnzqx0Bpp2WvrU7ttn9py+I8JgLn1R8Pad22vurNkjwsBReHv33junzuyRnOnMwNCSeFH27K5dq1SNgcZxFMnuWrNq1W5VkNntihdv7ToteGcT0C7mIkE1qbWCYjJnM4CqEoWKdoslChXuUgXJqIcLebiphSgCZRhaPDhcDFhdmUMCGIgEAFA+Uc02aZg9AAAAAElFTkSuQmCC" style="-webkit-user-drag: none;width: 20px;">
<div id="tips"></div>
<button id="download" ${buttonStyle}>下载已捕获的数据</button>
<button id="clean" ${buttonStyle}>删除已捕获数据</button>
<button id="restart" ${buttonStyle}>从头捕获</button>
<div><button id="hide" ${buttonStyle}>隐藏</button><button id="close" ${buttonStyle}>关闭</button></div>
<label><input type="checkbox" id="autoDown" ${localStorage.getItem("CatCatchCatch_autoDown")} ${checkboxStyle}>完成捕获自动下载</label>
<label><input type="checkbox" id="ffmpeg" ${localStorage.getItem("CatCatchCatch_ffmpeg")} ${checkboxStyle}>使用ffmpeg合并</label>
<details>
<summary>文件名设置</summary>
<div style="font-weight:bold;">文件名: </div><div id="fileName"></div>
<div style="font-weight:bold;">表达式: </div><div id="selector">未设置</div>
<div style="font-weight:bold;">正则: </div><div id="regular">未设置</div>
<button id="setSelector" ${buttonStyle}>表达式提取</button>
<button id="setRegular" ${buttonStyle}>正则提取</button>
<button id="setFileName" ${buttonStyle}>手动填写</button>
</details>
<details>
<summary>test</summary>
<label><input type="checkbox" id="checkHead" ${checkboxStyle} checked>清理多余头部数据</label>
<button id="test" ${buttonStyle}>test</button>
</details>`;
CatCatch.style = `
position: fixed;
z-index: 999999;
top: 10%;
left: 90%;
background: rgb(255 255 255 / 85%);
border: solid 1px #c7c7c7;
border-radius: 4px;
color: rgb(26, 115, 232);
padding: 5px 5px 5px 5px;
font-size: 12px;
font-family: "Microsoft YaHei", "Helvetica", "Arial", sans-serif;
user-select: none;
display: flex;
align-items: flex-start;
justify-content: space-evenly;
flex-direction: column;
line-height: 20px;`;
document.getElementsByTagName('html')[0].appendChild(CatCatch);
const tips = CatCatch.querySelector("#tips");
CatCatch.querySelector("#autoDown").addEventListener('change', function (event) {
localStorage.setItem("CatCatchCatch_autoDown", this.checked ? "checked" : "");
});
CatCatch.querySelector("#ffmpeg").addEventListener('change', function (event) {
localStorage.setItem("CatCatchCatch_ffmpeg", this.checked ? "checked" : "");
});
const $clean = CatCatch.querySelector("#clean");
$clean.addEventListener('click', function (event) {
clearCache();
$clean.innerHTML = "清理完成!";
setTimeout(() => { $clean.innerHTML = "清理缓存"; }, 1000);
});
CatCatch.querySelector("#download").addEventListener('click', function (event) {
if (isComplete || window.confirm("提前下载可能会造成数据混乱.确认？")) {
catchDownload();
}
});
CatCatch.querySelector("#hide").addEventListener('click', function (event) {
CatCatch.style.display = "none";
});
CatCatch.querySelector("#close").addEventListener('click', function (event) {
enable = false;
CatCatch.style.display = "none";
window.postMessage({ action: "catCatchToBackground", Message: "script", script: "catch.js", refresh: false });
});
CatCatch.querySelector("#restart").addEventListener('click', function (event) {
clearCache();
document.querySelectorAll("video").forEach(function (element) {
element.currentTime = 0;
element.play();
});
});
CatCatch.querySelector("#setFileName").addEventListener('click', function (event) {
setFileName = window.prompt("输入文件名, 不包含扩展名", setFileName ?? "");
getFileName();
});
CatCatch.querySelector("#test").addEventListener('click', function (event) {
console.log(catchMedia);
console.log(bufferList);
});
// 文件名设置
let setFileName = null;
const fileName = CatCatch.querySelector("#fileName");
const selector = CatCatch.querySelector("#selector");
selector.innerHTML = localStorage.getItem("CatCatchCatch_selector") ?? "未设置";
CatCatch.querySelector("#setSelector").addEventListener('click', function (event) {
const result = window.prompt("文件名获取Selector表达式", localStorage.getItem("CatCatchCatch_selector") ?? "");
if (result == null) { return; }
if (result == "") { clearFileName("selector"); return; }
const title = document.querySelector(result);
if (title && title.innerHTML) {
selector.innerHTML = stringModify(result);
localStorage.setItem("CatCatchCatch_selector", result);
getFileName();
} else {
clearFileName("selector", "表达式错误, 无法获取或内容为空!");
}
});
const regular = CatCatch.querySelector("#regular");
regular.innerHTML = localStorage.getItem("CatCatchCatch_regular") ?? "未设置";
CatCatch.querySelector("#setRegular").addEventListener('click', function (event) {
let result = window.prompt("文件名获取正则", localStorage.getItem("CatCatchCatch_regular") ?? "");
if (result == null) { return; }
if (result == "") { clearFileName("regular"); return; }
try {
new RegExp(result);
regular.innerHTML = stringModify(result);
localStorage.setItem("CatCatchCatch_regular", result);
getFileName();
} catch (e) { clearFileName("regular", "正则表达式错误"); console.log(e); }
});
// 操作按钮
let isComplete = false;
let x, y;
function move(event) {
CatCatch.style.left = event.pageX - x + 'px';
CatCatch.style.top = event.pageY - y + 'px';
}
CatCatch.addEventListener('mousedown', function (event) {
x = event.pageX - CatCatch.offsetLeft;
y = event.pageY - CatCatch.offsetTop;
document.addEventListener('mousemove', move);
document.addEventListener('mouseup', function () {
document.removeEventListener('mousemove', move);
});
});
tips.innerHTML = "等待视频播放";
let catchMedia = [];
let bufferList = {};
let mediaSize = 0;
let index = 0;
const _AddSourceBuffer = window.MediaSource.prototype.addSourceBuffer;
window.MediaSource.prototype.addSourceBuffer = function (mimeType) {
// 标题获取
setTimeout(() => { getFileName(); }, 2000);
tips.innerHTML = "捕获数据中...";
const sourceBuffer = _AddSourceBuffer.call(this, mimeType);
const _appendBuffer = sourceBuffer.appendBuffer;
const type = mimeType.split("/").shift() + (++index);
bufferList[type] = [];
catchMedia.push({ mimeType, bufferList: bufferList[type] });
sourceBuffer.appendBuffer = function (data) {
if (enable) {
mediaSize += data.byteLength;
tips.innerHTML = "捕获数据中: " + byteToSize(mediaSize);
bufferList[type].push(data);
}
_appendBuffer.call(this, data);
}
return sourceBuffer;
}
window.MediaSource.prototype.addSourceBuffer.toString = function () {
return _AddSourceBuffer.toString();
}
const _endOfStream = window.MediaSource.prototype.endOfStream;
window.MediaSource.prototype.endOfStream = function () {
if (enable) {
isComplete = true;
tips.innerHTML = "捕获完成";
localStorage.getItem("CatCatchCatch_autoDown") == "checked" && catchDownload();
}
_endOfStream.call(this);
}
window.MediaSource.prototype.endOfStream.toString = function () {
return _endOfStream.toString();
}
// 下载资源
function catchDownload() {
if (catchMedia.length == 0) {
alert("没抓到有效数据");
return;
}
// catchMedia 预处理 解决 从头捕获 文件头重复 临时解决办法
if (CatCatch.querySelector("#checkHead").checked) {
for (let key in catchMedia) {
const data = new Uint8Array(catchMedia[key].bufferList[1]);
if (data[4] == 0x66 && data[5] == 0x74 && data[6] == 0x79 && data[7] == 0x70) {
catchMedia[key].bufferList.shift();
}
}
}
if (catchMedia.length >= 2 && localStorage.getItem("CatCatchCatch_ffmpeg") == "checked") {
const media = [];
for (let item of catchMedia) {
const mime = item.mimeType.split(';')[0];
const fileBlob = new Blob(item.bufferList, { type: mime });
const type = mime.split('/')[0];
media.push({ data: URL.createObjectURL(fileBlob), type: type });
}
window.postMessage({ action: "catCatchFFmpeg", use: "merge", media: media, title: fileName.innerHTML.trim() });
} else {
const a = document.createElement('a');
for (let item of catchMedia) {
const mime = item.mimeType.split(';')[0];
const type = mime.split('/')[0] == "video" ? "mp4" : "mp3";
const fileBlob = new Blob(item.bufferList, { type: mime });
a.href = URL.createObjectURL(fileBlob);
a.download = `${fileName.innerHTML.trim()}.${type}`;
a.click();
}
a.remove();
}
if (isComplete) {
clearCache(true);
tips.innerHTML = "下载完毕...";
}
}
function clearFileName(obj = "selector", warning = "") {
localStorage.removeItem("CatCatchCatch_" + obj);
(obj == "selector" ? selector : regular).innerHTML = "未设置";
getFileName();
warning && alert(warning);
}
function clearCache(all = false) {
isComplete = false;
mediaSize = 0;
if (all) {
catchMedia = [];
bufferList = {};
return;
}
for (let key in catchMedia) {
catchMedia[key].bufferList.splice(1);
mediaSize += catchMedia[key].bufferList[0].byteLength;
}
}
function byteToSize(byte) {
if (!byte || byte < 1024) { return 0; }
if (byte < 1024 * 1024) {
return (byte / 1024).toFixed(1) + "KB";
} else if (byte < 1024 * 1024 * 1024) {
return (byte / 1024 / 1024).toFixed(1) + "MB";
} else {
return (byte / 1024 / 1024 / 1024).toFixed(1) + "GB";
}
}
function getFileName() {
if (setFileName) {
fileName.innerHTML = stringModify(setFileName);
return;
}
let name = "";
if (localStorage.getItem("CatCatchCatch_selector")) {
const title = document.querySelector(localStorage.getItem("CatCatchCatch_selector"));
if (title && title.innerHTML) {
name = title.innerHTML;
}
}
if (localStorage.getItem("CatCatchCatch_regular")) {
const str = name == "" ? document.documentElement.outerHTML : name;
try {
const reg = new RegExp(localStorage.getItem("CatCatchCatch_regular"), "g");
let result = str.match(reg);
console.log(result, reg);
if (result) {
result = result.filter((item) => { return item !== ""; });
name = result.join("_");
}
} catch (e) { console.log(e); }
}
fileName.innerHTML = name ? stringModify(name) : stringModify(document.title);
}
function stringModify(str) {
if (!str) { return str; }
return str.replace(/['\\:\*\?"<\/>\|~]/g, function (m) {
return {
"'": ''',
'\\': '\',
'/': '/',
':': ':',
'*': '*',
'?': '?',
'"': '"',
'<': '<',
'>': '>',
'|': '|',
'~': '_'
}[m];
});
}
})();