Lurl Video & Image Downloader (Top Button)

Enables video and image downloads on Lurl.cc, with the download button placed at the top of the page.

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @license MIT
// @name         Lurl Video & Image Downloader (Top Button)
// @namespace    http://tampermonkey.net/
// @version      1.51
// @description  Enables video and image downloads on Lurl.cc, with the download button placed at the top of the page.
// @author       You
// @match        https://lurl.cc/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // Function to create and position the download button at the top
    function CreateDownloadButton(videoUrl, fileName) {
        // Check if button already exists
        if (document.getElementById("lurl-download-button")) return;

        // Create a fixed top bar container
        let topBar = document.createElement("div");
        topBar.setAttribute("id", "lurl-top-bar");
        topBar.setAttribute("style", `
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: #28a745;
            padding: 10px;
            text-align: center;
            z-index: 10000;
            font-size: 16px;
            font-weight: bold;
        `);

        // Create the download button
        let downloadButton = document.createElement("a");
        downloadButton.innerText = "📥 下載影片";
        downloadButton.setAttribute("id", "lurl-download-button");
        downloadButton.setAttribute("href", videoUrl);
        downloadButton.setAttribute("download", fileName);
        downloadButton.setAttribute("style", `
            display: inline-block;
            padding: 10px 15px;
            background: #fff;
            color: #28a745;
            text-decoration: none;
            border-radius: 5px;
            font-size: 14px;
            font-weight: bold;
        `);

        // Append button to top bar
        topBar.appendChild(downloadButton);
        document.body.insertBefore(topBar, document.body.firstChild);
    }

    // Function to handle video download button placement
    function DownloadVideo() {
        let videoElement = document.querySelector('video');
        if (!videoElement) {
            console.warn("No video element found.");
            return;
        }

        let sourceElement = videoElement.querySelector('source');
        if (!sourceElement || !sourceElement.src) {
            console.error("No video source found.");
            return;
        }

        let videoUrl = sourceElement.src;
        let pageTitle = document.title || "video";  // Fallback title

        // Place the download button at the top of the page
        CreateDownloadButton(videoUrl, pageTitle + ".mp4");

        console.log("✅ Download button added at the top of the page.");
    }

    // Function to solve and download protected images
    function PictureSolve() {
        const parentElement = document.querySelector("#canvas_div_lurl")?.parentElement;
        if (!parentElement) {
            console.warn("Parent element not found.");
            return;
        }

        const scriptElements = parentElement.querySelectorAll("script");
        if (scriptElements.length < 2) {
            console.error("Not enough script elements found.");
            return;
        }

        const secondScriptElement = scriptElements[1];
        const scriptText = secondScriptElement.innerHTML;
        const regex = /canvas_img\(['"](https:\/\/[^'"]+)['"]/;
        const match = scriptText.match(regex);

        if (match) {
            const imageURL = match[1];

            // Create a download button for the image
            CreateDownloadButton(imageURL, "image.png");

            console.log("✅ Image download button added at the top.");
        } else {
            console.error("Image URL not found in script text.");
        }
    }

    // Function to auto-click adult verification on Dcard
    function SexBoard() {
        var buttons = document.querySelectorAll('button');

        if (buttons.length == 13) {
            ClickOK();
        }

        function ClickOK() {
            var pElements = document.getElementsByTagName('p');
            var nextSiblingElement = pElements[1]?.nextSibling;

            if (nextSiblingElement?.nodeType === 1) {
                var buttons = nextSiblingElement.querySelectorAll('button');

                if (buttons.length >= 2) {
                    buttons[1].click();
                }
            }
        }

        document.querySelectorAll('.__portal').forEach(div => div.remove());
        document.body.style.overflow = 'auto';
    }

    // Function to enhance video player experience
    function EnhanceVideoPlayer() {
        let TureUrl = document.querySelector('source')?.src;
        if (!TureUrl) return;

        let existingVideo = document.querySelector('video');
        if (!existingVideo) return;

        let newVideo = document.createElement('video');
        newVideo.src = TureUrl;
        newVideo.controls = true;
        newVideo.autoplay = true;
        newVideo.width = 640;
        newVideo.height = 360;
        newVideo.preload = 'metadata';
        newVideo.classList.add('vjs-tech');
        newVideo.setAttribute('data-setup', '{"aspectRatio":"16:9"}');
        newVideo.id = 'vjs_video_3_html5_api';
        newVideo.tabIndex = -1;
        newVideo.setAttribute('role', 'application');

        existingVideo.parentNode.replaceChild(newVideo, existingVideo);

        let videoContainer = document.getElementById('vjs_video_3');
        videoContainer?.removeAttribute('oncontextmenu');
        videoContainer?.removeAttribute('controlslist');

        document.querySelectorAll('.vjs-control-bar').forEach(controlBar => {
            controlBar.parentNode.removeChild(controlBar);
        });
    }

    // CSS Loader
    function LoadStyles() {
        let linkElement = document.createElement('link');
        linkElement.setAttribute('rel', 'stylesheet');
        linkElement.setAttribute('type', 'text/css');
        linkElement.setAttribute('href', 'https://cdn.jsdelivr.net/npm/toastify-js/src/toastify.min.css');

        let scriptElement = document.createElement('script');
        scriptElement.setAttribute('type', 'text/javascript');
        scriptElement.setAttribute('src', 'https://cdn.jsdelivr.net/npm/toastify-js');

        let headElement = document.head || document.getElementsByTagName('head')[0];
        headElement.appendChild(linkElement);
        headElement.appendChild(scriptElement);
    }

    // Main execution
    function Init() {
        let currentUrl = window.location.href;

        if (currentUrl.startsWith('https://www.dcard.tw/f/sex')) {
            SexBoard();
            setTimeout(SexBoard, 3500);
        } else {
            LoadStyles();

            window.addEventListener("load", function() {
                setTimeout(() => {
                    let videoElement = document.querySelector('video');
                    if (videoElement) {
                        DownloadVideo();
                        EnhanceVideoPlayer();
                    } else {
                        PictureSolve();
                    }
                }, 2000);
            });
        }
    }

    Init();
})();