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eD2k Book Library

Add an eD2k (eDonkey2000) links to Anna’s Archive.

  1. // ==UserScript== 
  2. // @name        eD2k Book Library
  3. // @description Add an eD2k (eDonkey2000) links to Anna’s Archive.
  4. // @author      Schimon Jehudah, Adv.
  5. // @namespace   i2p.schimon.ed2k-book-library
  6. // @homepageURL https://greasyfork.org/scripts/521451-ed2k-book-library
  7. // @supportURL  https://greasyfork.org/scripts/521451-ed2k-book-library/feedback
  8. // @copyright   2024, Schimon Jehudah (http://schimon.i2p)
  9. // @license     MIT; https://opensource.org/licenses/MIT
  10. // @match       *://annas-archive.li/md5/*
  11. // @match       *://annas-archive.org/md5/*
  12. // @match       *://annas-archive.se/md5/*
  13. // @match       *://libgen.bz/*
  14. // @match       *://libgen.gs/*
  15. // @match       *://libgen.io/*
  16. // @match       *://libgen.la/*
  17. // @match       *://libgen.li/*
  18. // @match       *://libgen.org/*
  19. // @match       *://libgen.vg/*
  20. // @version     1.0.0 
  21. // ==/UserScript==
  22.  
  23. const
  24.   namespace = 'i2p-schimon-ed2k-book-library';
  25.  
  26. // create button
  27. (function init() {
  28.   // Properties
  29.   let bookMd5sum, bookUri, bookTitle;
  30.   if (location.search.startsWith('?md5=')) {
  31.     url = new URL (location.href)
  32.     bookMd5sum = url.searchParams.get('md5');
  33.     bookTitle = 'Book ' + document.evaluate('/html/body/table/tbody/tr[2]/td[2]/table/tbody/tr[2]/td[2]/text()[1]', document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue.textContent;
  34.   } else {
  35.     bookTitle = 'Book ' + document.title;
  36.     bookMd5sum = document.documentURI.split('/')[4];
  37.   }
  38.   //bookFormat = 
  39.   bookSize = 1 // TODO Extract MB and convert to bytes: mb * 1024 * 1024
  40.   // create element
  41.   createButton('🫏', 90, `ed2k://|file|${bookTitle}|${bookSize}|${bookMd5sum}|/`);
  42.   createButton('🧲', 20, `magnet:?dn=${bookTitle}&xt=urn:ed2k:${bookMd5sum}&xt=urn:ed2khash:${bookMd5sum}&xl=${bookSize}`);
  43. })();
  44.  
  45. function createButton(icon, pixels, uri) {
  46.   btn = document.createElement('a');
  47.   // set content
  48.   btn.textContent = icon;
  49.   btn.id = namespace;
  50.   btn.href = uri
  51.   //btn.style.all = 'unset';
  52.   // set position
  53.   btn.style.position = 'fixed';
  54.   btn.style.bottom = pixels + 'px';
  55.   btn.style.right = '10px';
  56.   // set appearance
  57.   btn.style.background = '#000';
  58.   btn.style.filter = 'drop-shadow(2px 4px 6px #ff0000)';
  59.   btn.style.borderRadius = '50px'
  60.   btn.style.marginTop = '100px';
  61.   btn.style.marginRight = '10px';
  62.   btn.style.minWidth = '50px';
  63.   btn.style.minHeight = '50px';
  64.   btn.style.fontSize = '25px';
  65.   btn.style.zIndex = 10000;
  66.   // center character
  67.   btn.style.justifyContent = 'center';
  68.   btn.style.alignItems = 'center';
  69.   btn.style.display = 'flex';
  70.   btn.style.textDecoration = 'none';
  71.   // disable selection marks
  72.   btn.style.outline = 'none';
  73.   btn.style.userSelect = 'none';
  74.   btn.style.cursor = 'default';
  75.   // set button behaviour
  76.   btn.onclick = () => {
  77.     location.href = uri
  78.   };
  79.   btn.onmouseover = () => {
  80.     btn.style.filter = 'drop-shadow(2px 4px 6px #0000ff)';
  81.   };
  82.   btn.onmouseout = () => {
  83.     btn.style.filter = 'drop-shadow(2px 4px 6px #ff0000)';
  84.   };
  85.   document.body.append(btn);
  86. }