Tong Li Online: Blurs R-rated Covers

Blurs the covers of R-rated books on Tong Li Online.
当前为 2024-02-16 提交的版本，查看最新版本。
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// ==UserScript==
// @name               Tong Li Online: Blurs R-rated Covers
// @name:zh-TW         東立漫遊網：模糊限制級封面
// @description        Blurs the covers of R-rated books on Tong Li Online.
// @description:zh-TW  模糊東立漫遊網限制級書本的封面。
// @icon               https://icons.duckduckgo.com/ip3/www.tongli.com.tw.ico
// @author             Jason Kwok
// @namespace          https://jasonhk.dev/
// @version            1.3.3
// @license            MIT
// @match              https://www.tongli.com.tw/
// @match              https://www.tongli.com.tw/index.aspx
// @match              https://www.tongli.com.tw/BooksLst_Srh.aspx
// @match              https://www.tongli.com.tw/GbooksList.aspx
// @match              https://www.tongli.com.tw/GbooksList.aspx?*
// @match              https://www.tongli.com.tw/search3.aspx
// @match              https://www.tongli.com.tw/Search3.aspx
// @match              https://www.tongli.com.tw/BooksList.aspx
// @match              https://www.tongli.com.tw/BooksList.aspx?*
// @match              https://www.tongli.com.tw/webpagebooks.aspx
// @match              https://www.tongli.com.tw/webpagebooks.aspx?*
// @match              https://www.tongli.com.tw/WebPageBooks.aspx
// @match              https://www.tongli.com.tw/WebPageBooks.aspx?*
// @match              https://www.tongli.com.tw/ThemeBL.aspx
// @match              https://www.tongli.com.tw/ThemeBLBooks.aspx
// @match              https://www.tongli.com.tw/ThemeBLBooks.aspx?*
// @match              https://www.tongli.com.tw/ThemeBeautiful.aspx
// @match              https://www.tongli.com.tw/ThemeBeautiful.aspx?*
// @match              https://www.tongli.com.tw/ThemeGL.aspx
// @match              https://www.tongli.com.tw/ThemeGL.aspx?*
// @match              https://www.tongli.com.tw/NovelIndex/
// @match              https://www.tongli.com.tw/NovelDetail.aspx
// @match              https://www.tongli.com.tw/NovelDetail.aspx?*
// @match              https://www.tongli.com.tw/BooksDetail.aspx
// @match              https://www.tongli.com.tw/BooksDetail.aspx?*
// @run-at             document-end
// @inject-into        page
// @grant              none
// @require            https://update.gf.qytechs.cn/scripts/483122/1304475/style-shims.js
// @require            https://update.gf.qytechs.cn/scripts/482311/1297431/queue.js
// @supportURL         https://gf.qytechs.cn/scripts/482312/feedback
// ==/UserScript==

GM.addStyle(`
    .b_package.nsfw img, .owl-item.nsfw > .item img, .comicBox li.nsfw img, .sdBook :is(.hot, .tabbook).nsfw input
    {
        filter: blur(7.5px);
        transition: 0.3s;
    }

    .b_package.nsfw:hover img, .b_package.nsfw:focus-within img,
    .owl-item.nsfw > .item:hover img, .owl-item.nsfw > .item:focus-within img,
    .comicBox li.nsfw:hover img, .comicBox li.nsfw:focus-within img,
    .sdBook :is(.hot, .tabbook).nsfw:hover input, .sdBook :is(.hot, .tabbook).nsfw:focus-within input
    {
        filter: blur(0px);
    }
`);

async function isNsfw(url, { signal } = {})
{
    try
    {
        const response = await fetch(url, { signal, credentials: "omit" });
        if (response.status === 200)
        {
            const html = await response.text();
            const parser = new DOMParser();
            const page = parser.parseFromString(html, "text/html");

            if (page.getElementById("ContentPlaceHolder1_GradeTxt")?.innerText === "限制級") { return true; }
        }
    }
    catch (e)
    {
        if (typeof e === "string")
        {
            console.debug(e);
        }
        else if ((e instanceof DOMException) && (e.name === "AbortError"))
        {
            console.debug(signal.reason);
        }
        else
        {
            console.error(e);
        }
    }

    return false;
}

const queue = new Queue({ autostart: true, concurrency: 20 });

const pathname = location.pathname.toLowerCase();
if ((pathname === "/bookslst_srh.aspx") || (pathname === "/gbookslist.aspx"))
{
    const serieses = document.querySelectorAll(".b_package");
    for (const series of serieses)
    {
        queue.push(async () =>
        {
            try
            {
                const response = await fetch(series.querySelector("a").href, { credentials: "omit" });
                if (response.status === 200)
                {
                    const html = await response.text();
                    const parser = new DOMParser();
                    const page = parser.parseFromString(html, "text/html");

                    const controller = new AbortController();
                    const signal = controller.signal;

                    const products = page.querySelectorAll(".b_package");
                    for (const product of products)
                    {
                        queue.push(async () =>
                        {
                            if (await isNsfw(product.querySelector("a").href, { signal }))
                            {
                                controller.abort(`Skipping other checks for the series “${series.querySelector(".pk_txt > em").innerText}” since a R-rated book in it was found.`);
                                series.classList.add("nsfw");
                            }
                        });
                    }
                }
            }
            catch (e)
            {
                console.error(e);
            }
        });
    }
}
else
{
    const products = document.querySelectorAll(".b_package, .owl-item, .comicBox li");
    for (const product of products)
    {
        queue.push(async () =>
        {
            if (await isNsfw(product.querySelector("a").href))
            {
                product.classList.add("nsfw");
            }
        });
    }

    if (pathname === "/search3.aspx")
    {
        const sandbox = document.createElement("iframe");
        sandbox.style = "display: none;"
        document.body.appendChild(sandbox);

        sandbox.contentWindow.WebForm_PostBackOptions = window.WebForm_PostBackOptions;
        sandbox.contentWindow.WebForm_DoPostBackWithOptions = (options) => (new URL(options.actionUrl, location).href);

        const products = document.querySelectorAll(".sdBook :is(.hot, .tabbook)");
        for (const product of products)
        {
            const url = sandbox.contentWindow.eval(product.querySelector("input").getAttribute("onclick"));

            queue.push(async () =>
            {
                if (await isNsfw(url))
                {
                    product.classList.add("nsfw");
                }
            });
        }

        sandbox.remove();
    }
}
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