LPSG Video Unlocker

Unlock videos in LPSG posts with the correct URL transformation logic.

Aby zainstalować ten skrypt, wymagana jest instalacje jednego z następujących rozszerzeń: Tampermonkey, Greasemonkey lub Violentmonkey.

You will need to install an extension such as Tampermonkey to install this script.

Aby zainstalować ten skrypt, wymagana jest instalacje jednego z następujących rozszerzeń: Tampermonkey, Violentmonkey.

Aby zainstalować ten skrypt, wymagana będzie instalacja rozszerzenia Tampermonkey lub Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

Aby zainstalować ten skrypt, musisz zainstalować rozszerzenie menedżera skryptów użytkownika.

(Mam już menedżera skryptów użytkownika, pozwól mi to zainstalować!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

Będziesz musiał zainstalować rozszerzenie menedżera stylów użytkownika, aby zainstalować ten styl.

Będziesz musiał zainstalować rozszerzenie menedżera stylów użytkownika, aby zainstalować ten styl.

Musisz zainstalować rozszerzenie menedżera stylów użytkownika, aby zainstalować ten styl.

(Mam już menedżera stylów użytkownika, pozwól mi to zainstalować!)

// ==UserScript==
// @name         LPSG Video Unlocker
// @namespace    LPSG_Video_UNlocker_HoLyMeo 
// @version      1.3
// @description  Unlock videos in LPSG posts with the correct URL transformation logic.
// @author       AI
// @match        https://www.lpsg.com/*
// @connect      cdn-videos.lpsg.com
// @connect      self
// @grant        GM_xmlhttpRequest
// @run-at       document-idle
// ==/UserScript==

(function() {
    'use strict';

    console.log("LPSG Video Unlocker v1.3: Script is running with correct path logic.");

    const VIDEO_EXTENSIONS = [ "mp4", "mov", "m4a", "m4v", "webm", "mpeg", "mpg", "ogv" ];

    function setUrlFileExtension(urlString, newExtension) {
        try {
            const url = new URL(urlString);
            const pathWithoutExtension = url.pathname.substring(0, url.pathname.lastIndexOf('.'));
            url.pathname = `${pathWithoutExtension}.${newExtension}`;
            return url.href;
        } catch (e) {
            console.error("LPSG Video Unlocker: Invalid URL to set extension", urlString);
            return urlString;
        }
    }

    function createVideoContainer(videoUrl, imageSrc) {
        const videoSourceTag = document.createElement("source");
        videoSourceTag.src = videoUrl;
        videoSourceTag.type = 'video/mp4';
        const newVideoTag = document.createElement("video");
        newVideoTag.poster = imageSrc;
        newVideoTag.controls = true;
        newVideoTag.setAttribute("controlslist", "nodownload");
        newVideoTag.preload = "metadata";
        newVideoTag.style.width = '100%';
        newVideoTag.appendChild(videoSourceTag);
        newVideoTag.className = "lpsg-vu-unlocked";

        return newVideoTag;
    }

    function probeVideoUrl(url) {
        return new Promise((resolve) => {
            GM_xmlhttpRequest({
                method: "HEAD",
                url: url,
                headers: { "Accept": "video/*" },
                onload: (response) => {
                    const isSuccess = response.status >= 200 && response.status < 300;
                    if (isSuccess) console.log(`%cLPSG Video Unlocker: Probe SUCCESS for ${url}`, 'color: green; font-weight: bold;');
                    resolve(isSuccess);
                },
                onerror: () => resolve(false),
                ontimeout: () => resolve(false)
            });
        });
    }

    async function findVideoUrl(previewImgSrc) {
        // SỬA LỖI: Áp dụng quy luật chuyển đổi chính xác đã được xác định.
        // Thay thế '/attachments/posters/' bằng '/video/'
        if (!previewImgSrc.includes("/attachments/posters/")) {
             console.warn(`LPSG Video Unlocker: Image URL does not match expected pattern: ${previewImgSrc}`);
             return null;
        }
        const videoBaseUrl = previewImgSrc.replace("/attachments/posters/", "/video/");

        for (const ext of VIDEO_EXTENSIONS) {
            const potentialVideoUrl = setUrlFileExtension(videoBaseUrl, ext);
            if (await probeVideoUrl(potentialVideoUrl)) {
                return potentialVideoUrl;
            }
        }
        console.error(`LPSG Video Unlocker: Could not find a valid video URL even with the correct rule for image: ${previewImgSrc}`);
        return null;
    }

    function processPage() {
        const isGuest = !!document.querySelector("div.p-navgroup.p-account.p-navgroup--guest");

        if (isGuest) {
        } else {
            const wrappers = document.querySelectorAll("div.bbMediaWrapper-inner:not(.lpsg-processed)");

            wrappers.forEach(async (wrapperDiv) => {
                wrapperDiv.classList.add('lpsg-processed');
                if (wrapperDiv.querySelector("video")) return; // Đã có video, bỏ qua

                const previewImg = wrapperDiv.querySelector("img");
                if (previewImg && previewImg.src) {
                    const videoUrl = await findVideoUrl(previewImg.src);
                    if (videoUrl) {
                        console.log("LPSG Video Unlocker: Found valid video URL. Creating player...");
                        wrapperDiv.appendChild(createVideoContainer(videoUrl, previewImg.src));
                        wrapperDiv.querySelector("div.video-easter-egg-poster")?.remove();
                        wrapperDiv.querySelector("div.video-easter-egg-blocker")?.remove();
                        wrapperDiv.querySelector("div.video-easter-egg-overlay")?.remove();
                    }
                }
            });
        }
    }

    processPage();

    const observer = new MutationObserver((mutations) => {
        for (const mutation of mutations) {
            if (mutation.addedNodes.length) {
                processPage();
                return;
            }
        }
    });
    observer.observe(document.body, { childList: true, subtree: true });

})();