It will download the media from lurl and myppt automatically
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// ==UserScript==
// @name dowload from lurl&myppt automatically
// @name:zh-CN 从lurl&myppt自动下载
// @name:zh-TW 從lurl&myppt自動下載
// @namespace org.jw23.dcardtools
// @version 0.1.44
// @description It will download the media from lurl and myppt automatically
// @description:zh-TW 從lurl和mypppt自動下載媒體
// @description:zh-CN 从lurl和myppt自动下载媒体
// @author jw23
// @match https://lurl.cc/*
// @match https://iiil.io/*
// @match https://myppt.cc/*
// @match https://mork.ro/*
// @match https://risu.io/*
// @match https://cat.85xvideo.com/*
// @run-at document-start
// @grant GM_download
// @grant GM.xmlHttpRequest
// @grant GM_registerMenuCommand
// @grant GM_getValue
// @grant GM_setValue
// @grant unsafeWindow
// @connect lurl.cc
// @connect *.lurl.cc
// @connect risu.io
// @connect 85xvideo.com
// @connect mork.ro
// @connect myppt.cc
// @connect *.myppt.cc
// @license CC BY-NC
// ==/UserScript==
// type: image? video?
const urlGuards = [
{
guard: (url) => {
return url && /lurl\.cc\/\d+/.test(url)
},
extractFilename: (url) => {
let splices = url.split('/')
let [last] = splices.slice(-1)
return last
}
},
{
guard: (url) => {
return url && /myppt\.cc\/\d+/.test(url)
},
extractFilename: (url) => {
let splices = url.split('/')
let [last] = splices.slice(-1)
return last
}
},
{
guard: (url) => {
return url && url.indexOf('storage') !== -1
},
extractFilename: (url) => {
let splices = url.split('/')
let [last] = splices.slice(-1)
return last
}
},
{
guard: (url) => {
return true
},
extractFilename: (url) => {
let pureUrl = url.split('?')[0]
let splices = pureUrl.split('/')
let [last] = splices.slice(-1)
return last
}
}
];
const pwdRules = [
{
urlGuard: url => url.indexOf('lurl.cc') != -1,
cssSelector: 'div.col-sm-12 span.login_span',
extractRegx: /\d{4}-(\d{2})-(\d{2})/,
join: (month, year) => `${month}${year}`,
inputSelector: 'input#password'
},
{
urlGuard: url => url.indexOf('myppt.cc') != -1,
cssSelector: 'div.col-sm-12 span.login_span',
extractRegx: /\d{4}-(\d{2})-(\d{2})/,
join: (month, year) => `${month}${year}`,
inputSelector: 'input#pasahaicsword'
},
{
urlGuard: url => url.indexOf('mork.ro') != -1,
cssSelector: '#passwordVerifyForm>h3:first-of-type',
extractRegx: /\d{4}-(\d{2})-(\d{2})/,
join: (month, year) => `${month}${year}`,
inputSelector: 'input#id_pass_key'
},
];
const videoGuards = [
{
urlGuard: (url) => {
return url.startsWith('https://lurl.cc/')
},
videoSelector: '.vjs-tech source',
extractFilename: (url) => {
let splices = url.split('/')
let [last] = splices.slice(-1)
return last
}
},
{
urlGuard: (url) => {
return url.startsWith('https://myppt.cc/')
},
videoSelector: '.vjs-tech source',
extractFilename: (url) => {
let splices = url.split('/')
let [last] = splices.slice(-1)
return last
}
},
{
urlGuard: (url) => {
return url.startsWith('https://cat.85xvideo.com')
},
videoSelector: '#video source',
extractFilename: (url) => {
let splices = url.split('/')
let [last] = splices.slice(-1)
return last
}
},
// if match failed, execute default action
{
urlGuard: (url) => {
return true
},
videoSelector: 'video source',
extractFilename: (url) => {
let pureUrl = url.split('?')[0]
let splices = pureUrl.split('/')
let [last] = splices.slice(-1)
return last
}
},
]
let oldFetch = unsafeWindow.fetch;
function hookFetch(...args) {
return oldFetch(...args).then(resp => {
for (let guard of urlGuards) {
putMsg("capture the url ", args[0])
if (guard.guard(args[0])) {
window.dispatchEvent(new CustomEvent('download_media', {
detail: {
url: args[0],
filename: guard.extractFilename(args[0])
}
}))
}
return resp;
}
})
}
function hookDrawImage() {
// 1. 获取 Canvas 2D 上下文的原型
const ctxPrototype = unsafeWindow.CanvasRenderingContext2D.prototype;
// 2. 保存原始的 drawImage 方法
const originalDrawImage = ctxPrototype.drawImage;
// 3. 创建并应用我们的钩子函数
ctxPrototype.drawImage = function (...args) {
let { putMsg } = window.debugPanel
// 第一个参数就是被绘制的图像源
const imageSource = args[0];
// 检查源是否是 HTMLImageElement 并且有 src 属性
if (imageSource && imageSource instanceof unsafeWindow.HTMLImageElement && imageSource.src) {
const url = imageSource.src;
// 运行你的守卫逻辑
for (const guard of urlGuards) {
if (guard.guard(url)) {
putMsg(`[Canvas 劫持] 捕获到 drawImage URL: ${url}`);
window.dispatchEvent(new CustomEvent('download_media', {
detail: {
url: url,
filename: guard.extractFilename(url)
}
}))
break;
}
}
}
// 如果源是另一个 Canvas，你也可以处理
else if (imageSource && imageSource instanceof unsafeWindow.HTMLCanvasElement) {
console.log("[Canvas 劫持] 正在绘制另一个 Canvas，无法直接获取 URL。");
}
// 4. **至关重要**: 调用原始的 drawImage 方法，否则页面无法正常显示
return originalDrawImage.apply(this, args);
};
console.log("Canvas.drawImage 劫持成功!");
}
function extractPwd(...pwdRules) {
let { putMsg } = window.debugPanel
for (let pr of pwdRules) {
if (pr.urlGuard(document.URL)) {
putMsg("Match the site, and run fiiling pwd")
waitUtil(pr.inputSelector).then(ele => {
putMsg("find the input ", ele)
let updatedDataNode = document.querySelector(pr.cssSelector);
let updatedData = updatedDataNode.textContent;
let matches = pr.extractRegx.exec(updatedData)
putMsg("find the node contains pwd, mathes", updatedData, matches)
if (matches && matches.length > 2) {
putMsg(updatedData)
let pwd = pr.join(...matches.slice(1))
putMsg(ele, pwd)
ele.value = pwd
}
}).catch(err => {
putMsg(`filling pwd failed: ${err}`)
})
return
}
}
}
function waitUtil(cssSelector) {
return new Promise((resolve, reject) => {
const observer = new MutationObserver((mutations, obs) => {
const ele = document.querySelector(cssSelector);
if (ele) {
resolve(ele)
obs.disconnect()
}
})
observer.observe(document.documentElement, {
childList: true,
subtree: true,
});
setTimeout(() => {
observer.disconnect();
reject(new Error(`等待元素 "${cssSelector}" 超时`));
}, 20000);
})
}
function downloadFromUrl(url, filename) {
const headers = {
// 关键修复 #1: 添加 Referer 头，告诉服务器我们是从哪个页面来的
'Referer': window.origin,
'sec-fetch-site': 'same-site',
'sec-fetch-mode': 'no-cors',
'sec-fetch-dest': 'video',
};
let updateProgress = showProgress();
let { putMsg } = window.debugPanel;
GM.xmlHttpRequest({
method: 'GET',
url: url,
headers: headers,
responseType: 'blob',
onprogress: progress => {
if (progress.lengthComputable) {
const percent = Math.round((progress.loaded / progress.total) * 100);
updateProgress(percent / 100)
putMsg(`[强制模式] 正在获取数据... ${percent}%`);
}
},
onload: response => {
putMsg("[强制模式]非二进制: ", response)
downloadFromBlob(response.response, filename)
},
onerror: error => {
if (error.status === 200 && error.response) {
putMsg(`[强制模式] 获取数据成功 (onerror fallback)`);
downloadFromBlob(error.response, filename);
} else {
putMsg(`[强制模式] 获取数据失败: ${JSON.stringify(error)}`);
const result = confirm("Whether to retry???")
if (result) {
downloadFromUrl(url, filename)
}
}
}
});
}
function downloadFromBlob(blob, filname) {
const blobUrl = URL.createObjectURL(blob);
const link = document.createElement('a');
link.href = blobUrl;
link.download = filname;
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
URL.revokeObjectURL(blobUrl);
}
/**
* 使用闭包创建一个 showProgress 函数.
* 这样可以拥有一个私有的 nextTopPosition 变量, 用于在多次调用之间保持状态.
*/
const showProgress = (() => {
// 这个变量存在于闭包中, 不会污染全局作用域, 并且在多次调用之间保持它的值.
let nextTopPosition = 10; // 第一个进度条的初始top值
const BAR_HEIGHT = 8; // 进度条的高度
const PADDING_BETWEEN_BARS = 6; // 进度条之间的垂直间距
// IIFE返回的这个函数才是我们最终使用的 showProgress 函数
return function () {
// --- 这部分是每次调用时实际执行的代码 ---
const progressContainer = document.createElement('div');
progressContainer.style.position = 'fixed';
// 使用闭包中保存的 nextTopPosition 变量
progressContainer.style.top = `${nextTopPosition}px`;
progressContainer.style.right = '10px';
progressContainer.style.width = '250px';
progressContainer.style.height = `${BAR_HEIGHT}px`;
progressContainer.style.backgroundColor = '#e0e0e0';
progressContainer.style.borderRadius = '5px';
progressContainer.style.overflow = 'hidden';
progressContainer.style.zIndex = '999999';
progressContainer.style.transition = 'opacity 0.5s ease-out';
const progressBar = document.createElement('div');
progressBar.style.width = '0%';
progressBar.style.height = '100%';
progressBar.style.backgroundColor = '#4CAF50';
progressBar.style.borderRadius = '5px';
progressBar.style.transition = 'width 0.2s ease-in-out';
progressContainer.appendChild(progressBar);
document.body.appendChild(progressContainer);
// 为下一次调用 showProgress 更新 top 值
// 这个操作会直接修改闭包中的 nextTopPosition
nextTopPosition += BAR_HEIGHT + PADDING_BETWEEN_BARS;
/**
* 设置进度.
* @param {number} progress - 0 到 1 之间的小数.
*/
const setProgress = (progress) => {
// 注意：你原始代码中的 `initTop += (height + 6)` 被移除了
// 因为位置应该在创建时就固定, 而不是在更新进度时改变
const clampedProgress = Math.max(0, Math.min(1, progress));
progressBar.style.width = `${clampedProgress * 100}%`;
// 当进度完成时，自动淡出并移除
if (clampedProgress >= 1) {
setTimeout(() => {
progressContainer.style.opacity = '0';
setTimeout(() => {
progressContainer.remove();
}, 500); // 匹配 transition 的时间
}, 300); // 延迟一会再消失
}
};
// 返回进度设置函数
return setProgress;
};
})();
/**
* Displays and manages a debug panel in the bottom-left corner of the page.
* @returns {{putMsg: function(any): void}} An object containing the putMsg method.
*/
function showDebugPanel(on = true) {
if (!on) {
let putMsg = (...msg) => {
console.log(...msg)
}
window.debugPanel = { putMsg }
return {
putMsg: putMsg
}
}
// Check if the debug panel already exists. If so, return its interface directly.
if (document.getElementById('debug-panel-container')) {
return window.debugPanel;
}
// 1. Create the HTML structure for the debug panel.
const panelContainer = document.createElement('div');
panelContainer.id = 'debug-panel-container';
const panelHeader = document.createElement('div');
panelHeader.id = 'debug-panel-header';
panelHeader.textContent = 'Debug Panel';
const closeButton = document.createElement('span');
closeButton.id = 'debug-panel-close';
closeButton.textContent = '×'; // Close button character
const panelContent = document.createElement('div');
panelContent.id = 'debug-panel-content';
panelHeader.appendChild(closeButton);
panelContainer.appendChild(panelHeader);
panelContainer.appendChild(panelContent);
document.body.appendChild(panelContainer);
// 2. Add CSS styles for the debug panel.
const style = document.createElement('style');
style.textContent = `
#debug-panel-container {
position: fixed;
bottom: 15px;
left: 15px;
width: 400px;
max-width: 90%;
height: 250px;
background-color: rgba(0, 0, 0, 0.75);
border-radius: 8px;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
color: #fff;
display: flex;
flex-direction: column;
font-family: monospace, sans-serif;
font-size: 14px;
z-index: 9999;
transition: opacity 0.3s, transform 0.3s;
}
#debug-panel-header {
padding: 8px 12px;
background-color: rgba(0, 0, 0, 0.4);
font-weight: bold;
cursor: move; /* Optional: reserve for future drag functionality */
}
#debug-panel-close {
float: right;
cursor: pointer;
font-size: 20px;
line-height: 1;
font-weight: bold;
}
#debug-panel-close:hover {
color: #ff5555;
}
#debug-panel-content {
padding: 10px;
overflow-y: auto;
flex-grow: 1;
color: #fff;
word-wrap: break-word; /* Ensure long strings can wrap */
}
.debug-message {
padding-bottom: 5px;
border-bottom: 1px solid #444;
margin-bottom: 5px;
color: #fff;
}
.debug-message:last-child {
border-bottom: none;
}
`;
document.head.appendChild(style);
// 3. Implement the core functionality.
const putMsg = (...msg) => {
const isScrolledToBottom = panelContent.scrollHeight - panelContent.clientHeight <= panelContent.scrollTop + 1;
// Format the message content.
let formattedMsg = msg.map(item => {
if (typeof item === 'object' && item !== null) {
return JSON.stringify(item, null, 2);
} else {
return item
}
}).join(" ")
const time = new Date().toLocaleTimeString();
const msgElement = document.createElement('div');
msgElement.className = 'debug-message';
msgElement.innerHTML = `<strong>[${time}]</strong><pre style="margin:0; white-space: pre-wrap;color:#fff;">${formattedMsg}</pre>`;
panelContent.appendChild(msgElement);
// If it was already scrolled to the bottom, auto-scroll to the new bottom.
if (isScrolledToBottom) {
panelContent.scrollTop = panelContent.scrollHeight;
}
};
// Close button functionality.
closeButton.addEventListener('click', () => {
panelContainer.style.opacity = '0';
panelContainer.style.transform = 'scale(0.9)';
setTimeout(() => panelContainer.style.display = 'none', 300);
});
// Expose the interface to the global scope for easy access and to implement the singleton pattern.
window.debugPanel = { putMsg };
return window.debugPanel;
}
(function () {
'use strict';
window.addEventListener('download_media', event => {
let { url, filename } = event.detail
downloadFromUrl(url, filename)
})
// drawImage of canvas
hookDrawImage()
// fetch
unsafeWindow.fetch = hookFetch;
document.addEventListener('DOMContentLoaded', () => {
let on = GM_getValue('debug_mode', false);
// 2. 注册一个菜单命令
GM_registerMenuCommand('是否debug', () => {
// 点击菜单时，执行这里的代码
// a. 切换 on 变量的状态 (true -> false, false -> true)
on = !on;
// b. 将新的状态保存到存储中，以便下次打开页面时保持该状态
GM_setValue('debug_mode', on);
// c. 给用户一个明确的反馈
alert(`debug功能已设置为：${on ? '✅ 开启' : '❌ 关闭'}\n\n请刷新页面使设置生效。`);
});
let { putMsg } = showDebugPanel(on)
extractPwd(...pwdRules)
// watch video
for (let guard of videoGuards) {
if (guard.urlGuard(document.URL)) {
waitUtil(guard.videoSelector).then(ele => {
putMsg("find element", ele)
ele && ele.src && window.dispatchEvent(new CustomEvent('download_media', {
detail: {
url: ele.src,
filename: guard.extractFilename(ele.src)
}
}))
}).catch(err => {
putMsg(`download video ${err}`)
})
putMsg("match the url of the video", document.URL)
break;
}
}
})
})();