☰

VGMLoaderX

Automatically downloads albums from KHInsider without an account.

  1. // ==UserScript==
  2. // @name               VGMLoaderX
  3. // @name:de            VGMLoaderX
  4. // @name:en            VGMLoaderX
  5. // @namespace          sun/userscripts
  6. // @version            1.0.26
  7. // @description        Automatically downloads albums from KHInsider without an account.
  8. // @description:de     Lädt Alben von KHInsider automatisch und ohne Account herunter.
  9. // @description:en     Automatically downloads albums from KHInsider without an account.
  10. // @compatible         chrome
  11. // @compatible         edge
  12. // @compatible         firefox
  13. // @compatible         opera
  14. // @compatible         safari
  15. // @homepageURL        https://forgejo.sny.sh/sun/userscripts
  16. // @supportURL         https://forgejo.sny.sh/sun/userscripts/issues
  17. // @contributionURL    https://liberapay.com/sun
  18. // @contributionAmount €1.00
  19. // @author             Sunny <sunny@sny.sh>
  20. // @include            https://downloads.khinsider.com/game-soundtracks/album/*
  21. // @match              https://downloads.khinsider.com/game-soundtracks/album/*
  22. // @connect            vgmdownloads.com
  23. // @connect            vgmsite.com
  24. // @connect            vgmtreasurechest.com
  25. // @run-at             document-end
  26. // @inject-into        page
  27. // @grant              GM.xmlHttpRequest
  28. // @grant              GM_xmlhttpRequest
  29. // @noframes
  30. // @require            https://unpkg.com/@zip.js/zip.js/dist/zip.js
  31. // @require            https://unpkg.com/file-saver
  32. // @require            https://greasemonkey.github.io/gm4-polyfill/gm4-polyfill.js
  33. // @icon               https://forgejo.sny.sh/sun/userscripts/raw/branch/main/icons/VGMLoaderX.ico
  34. // @copyright          2021-present, Sunny (https://sny.sh/)
  35. // @license            Hippocratic License; https://forgejo.sny.sh/sun/userscripts/src/branch/main/LICENSE.md
  36. // ==/UserScript==
  37.  
  38. (() => {
  39.   for (const x of document.querySelectorAll('a[href^="/cp/add_album/"]')) {
  40.     x.addEventListener("click", (e) => {
  41.       e.preventDefault();
  42.  
  43.       let format = Array(
  44.         ...document.querySelectorAll("#songlist_header th[align=right]"),
  45.       ).map((x) => x.textContent);
  46.       if (format.length === 1) {
  47.         format = format[0];
  48.       } else {
  49.         const input = prompt(
  50.           `Please enter your desired format (one of ${format.join(", ")}):`,
  51.           format[0],
  52.         );
  53.  
  54.         if (!input) return;
  55.         if (!format.includes(input.toUpperCase())) {
  56.           format = format[0];
  57.           alert(`Invalid format supplied. Using ${format} instead.`);
  58.         } else {
  59.           format = input;
  60.         }
  61.       }
  62.  
  63.       const element = document.getElementsByClassName("albumMassDownload")[0];
  64.       element.style.height = "auto";
  65.       element.style.marginBottom = "2em";
  66.  
  67.       const input = eval(
  68.         document
  69.           .querySelector("#pageContent script")
  70.           .textContent.slice(5, -3)
  71.           .replace("function", "function x")
  72.           .replace("return p}", "return p}x"),
  73.       );
  74.  
  75.       const mediaPath = input.match(/mediaPath='(.+?)'/)[1];
  76.       const tracks = JSON.parse(
  77.         input.match(/tracks=(\[.+?,\])/)[1].replace(",]", "]"),
  78.       );
  79.       const output = tracks.map(
  80.         (x) =>
  81.           `${
  82.             mediaPath + x.file.split(".").slice(0, -1).join(".")
  83.           }.${format.toLowerCase()}`,
  84.       );
  85.       const names = tracks.map((x) => x.name);
  86.  
  87.       const blobWriter = new zip.BlobWriter("application/zip");
  88.       const writer = new zip.ZipWriter(blobWriter);
  89.  
  90.       function forSync(i) {
  91.         element.innerHTML = `Downloading track ${i + 1} of ${output.length} (${names[i] || `Track ${i + 1}`})...`;
  92.         GM.xmlHttpRequest({
  93.           method: "GET",
  94.           url: output[i],
  95.           responseType: "blob",
  96.           onload: async (response) => {
  97.             await writer.add(
  98.               decodeURIComponent(output[i].split("/").pop()),
  99.               new zip.BlobReader(response.response),
  100.             );
  101.  
  102.             if (output[i + 1]) {
  103.               forSync(i + 1);
  104.             } else {
  105.               await writer.close();
  106.               const blob = await blobWriter.getData();
  107.               saveAs(
  108.                 blob,
  109.                 `${document.getElementsByTagName("h2")[0].textContent}.zip`,
  110.               );
  111.               element.innerHTML =
  112.                 "Album successfully downloaded. ZIP file has been passed to the browser.";
  113.             }
  114.           },
  115.         });
  116.       }
  117.       forSync(0);
  118.     });
  119.   }
  120. })();