☰

MRM Downloader

Download video and bulk images from myreadingmanga manga/doujin page.

  1. // ==UserScript==
  2. // @name         MRM Downloader
  3. // @namespace    https://nyt92.eu.org
  4. // @version      2025-3-20
  5. // @description  Download video and bulk images from myreadingmanga manga/doujin page.
  6. // @author       nyt92
  7. // @match        https://myreadingmanga.info/*
  8. // @exclude      https://myreadingmanga.info/about/
  9. // @exclude      https://myreadingmanga.info/whats-that-book/
  10. // @exclude      https://myreadingmanga.info/upload
  11. // @exclude      https://myreadingmanga.info/popular/*
  12. // @exclude      https://myreadingmanga.info/video/*
  13. // @exclude      https://myreadingmanga.info/cats/*
  14. // @exclude      https://myreadingmanga.info/pairing/*
  15. // @exclude      https://myreadingmanga.info/group/*
  16. // @exclude      https://myreadingmanga.info/privacy-policy/
  17. // @exclude      https://myreadingmanga.info/dmca-notice/
  18. // @exclude      https://myreadingmanga.info/contact/
  19. // @exclude      https://myreadingmanga.info/terms-service/
  20. // @exclude      https://myreadingmanga.info/sitemap/
  21. // @exclude      https://myreadingmanga.info/my-bookmark/
  22. // @exclude      https://myreadingmanga.info/tag/*
  23. // @exclude      https://myreadingmanga.info/genre/*
  24. // @exclude      https://myreadingmanga.info/status/*
  25. // @exclude      https://myreadingmanga.info/lang/*
  26. // @exclude      https://myreadingmanga.info/yaoi-manga/*
  27. // @exclude      https://myreadingmanga.info/manhwa/*
  28. // @connect      myreadingmanga.info
  29. // @connect      i1.myreadingmanga.info
  30. // @connect      i2.myreadingmanga.info
  31. // @connect      i3.myreadingmanga.info
  32. // @connect      i4.myreadingmanga.info
  33. // @connect      i5.myreadingmanga.info
  34. // @connect      i6.myreadingmanga.info
  35. // @supportURL   https://github.com/NYT92/mrm-downloader
  36. // @icon         https://www.google.com/s2/favicons?sz=64&domain=myreadingmanga.info
  37. // @require      https://cdnjs.cloudflare.com/ajax/libs/jszip/3.7.1/jszip.min.js
  38. // @require      https://cdnjs.cloudflare.com/ajax/libs/FileSaver.js/2.0.5/FileSaver.min.js
  39. // @grant        GM_xmlhttpRequest
  40. // @license      GPLv3
  41. // ==/UserScript==
  42.  
  43. // THIS USERSCRIPT IS LICENSE UNDER THE GPLv3 License
  44. (function () {
  45.   ("use strict");
  46.  
  47.   const excludedPaths = [
  48.     "/about/",
  49.     "/upload/",
  50.     "/whats-that-book/",
  51.     "/popular/",
  52.     "/video/",
  53.     "/cats/",
  54.     "/pairing/",
  55.     "/group/",
  56.     "/privacy-policy/",
  57.     "/dmca-notice/",
  58.     "/contact/",
  59.     "/terms-service/",
  60.     "/sitemap/",
  61.     "/my-bookmark/",
  62.     "/tag/",
  63.     "/genre/",
  64.     "/status/",
  65.     "/lang/",
  66.     "/yaoi-manga/",
  67.     "/manhwa/",
  68.   ];
  69.  
  70.   const currentPath = window.location.pathname;
  71.   if (excludedPaths.some((path) => currentPath.startsWith(path))) {
  72.     return;
  73.   }
  74.  
  75.   const wpadminbar = document.querySelector("#wpadminbar");
  76.   if (wpadminbar) {
  77.     wpadminbar.remove();
  78.     document.documentElement.setAttribute("style", "margin-top: 0px !important;");
  79.   }
  80.  
  81.   const style = document.createElement("style");
  82.   style.textContent = `
  83.     .mrm-dl-btn {
  84.       background-color: #ffab23;
  85.       border-radius: 5px;
  86.       display: inline-block;
  87.       cursor: pointer;
  88.       color: black;
  89.       font-size: 16px;
  90.       font-weight: bold;
  91.       padding: 16px 32px;
  92.       text-decoration: none;
  93.     }
  94.     .mrm-dl-btn:hover {
  95.       background-color:rgb(196, 120, 24);
  96.     }
  97.     .mrm-dl-btn:active {
  98.       position: relative;
  99.       top: 1px;
  100.     }
  101.   `;
  102.   document.head.appendChild(style);
  103.  
  104.   function saveCookies() {
  105.     const cookies = prompt("Please paste your cookies here:");
  106.     if (cookies) {
  107.       localStorage.setItem("mrm_cookies", cookies);
  108.       alert("Cookies saved!");
  109.       window.location.reload();
  110.     }
  111.   }
  112.  
  113.   const cookiesBtn = document.createElement("button");
  114.   cookiesBtn.setAttribute("class", "mrm-dl-btn");
  115.   cookiesBtn.id = "saveCookiesBtn";
  116.   cookiesBtn.textContent = "Load 🍪";
  117.   cookiesBtn.style.cssText =
  118.     "position: fixed; bottom: 10px; right: 10px; z-index: 9999;";
  119.   document.body.appendChild(cookiesBtn);
  120.  
  121.   cookiesBtn.addEventListener("click", saveCookies);
  122.  
  123.   const title =
  124.     document
  125.       .querySelector(".entry-header h1.entry-title")
  126.       ?.textContent.trim() || "Untitled";
  127.  
  128.   const imageDlBtn = document.createElement("button");
  129.   imageDlBtn.setAttribute("class", "mrm-dl-btn");
  130.   imageDlBtn.id = "downloadImagesBtn";
  131.   imageDlBtn.textContent = "Download Images (.zip)";
  132.   imageDlBtn.style.cssText =
  133.     "position: fixed; top: 10px; right: 10px; z-index: 9999;";
  134.  
  135.   const videoDlBtn = document.createElement("button");
  136.   videoDlBtn.setAttribute("class", "mrm-dl-btn");
  137.   videoDlBtn.id = "downloadVideoBtn";
  138.   videoDlBtn.textContent = "Download Video";
  139.   videoDlBtn.style.cssText =
  140.     "position: fixed; top: 10px; right: 10px; z-index: 9999;";
  141.  
  142.   const progressBar = document.createElement("div");
  143.   progressBar.id = "downloadProgress";
  144.   progressBar.style.cssText =
  145.     "position: fixed; top:120px; right: 10px; width: 235px; right: 10px; height: 20px; background-color: #f0f0f0; display: none; z-index: 9999;";
  146.  
  147.   const progressInner = document.createElement("div");
  148.   progressInner.style.cssText =
  149.     "width: 0%; height: 100%; background-color: #4CAF50; transition: width 0.5s;";
  150.   progressBar.appendChild(progressInner);
  151.  
  152.   const progressText = document.createElement("div");
  153.   progressText.style.cssText =
  154.     "position: fixed; top: 145px; right: 10px; z-index: 9999; display: none;";
  155.   progressText.textContent = "Preparing download...";
  156.  
  157.   const checkVidinTag = Array.from(
  158.     document.querySelectorAll(".entry-categories a")
  159.   ).map((tag) => tag.textContent.trim().toLowerCase());
  160.  
  161.   const hasVideo = document.querySelector("#MRM_video") !== null;
  162.   const hasYouTube =
  163.     document.querySelector("iframe[src*='youtube.com']") !== null;
  164.   const isHomePage = document.querySelector(".content-archive") !== null;
  165.  
  166.   const imageSelectors = [
  167.     ".img-myreadingmanga",
  168.     ".img-myreadingmanga img",
  169.     ".entry-content img",
  170.     ".separator img",
  171.     "img[decoding='async']",
  172.   ];
  173.  
  174.   let hasImages = false;
  175.   for (const selector of imageSelectors) {
  176.     if (document.querySelectorAll(selector).length > 0) {
  177.       hasImages = true;
  178.       break;
  179.     }
  180.   }
  181.   if (
  182.     excludedPaths.some((path) => currentPath.startsWith(path)) ||
  183.     hasYouTube ||
  184.     isHomePage
  185.   ) {
  186.     return;
  187.   }
  188.   if (checkVidinTag.includes("video") && hasVideo) {
  189.     document.body.appendChild(videoDlBtn);
  190.   } else if (!checkVidinTag.includes("video") && hasImages) {
  191.     document.body.appendChild(imageDlBtn);
  192.   } else {
  193.     return;
  194.   }
  195.  
  196.   document.body.appendChild(progressBar);
  197.   document.body.appendChild(progressText);
  198.  
  199.   console.log(
  200.     "Info: Cookies are required for this script to work due to browser limitations and Cloudflare protection. See https://github.com/NYT92/mrm-downloader/tree/main?tab=readme-ov-file#using-the-script for more information."
  201.   );
  202.  
  203.   const savedCookies = localStorage.getItem("mrm_cookies");
  204.  
  205.   const lastAlertTime = localStorage.getItem("mrm_last_alert");
  206.   const ONE_WEEK = 7 * 24 * 60 * 60 * 1000;
  207.  
  208.   if (!savedCookies) {
  209.     const currentTime = Date.now();
  210.     if (!lastAlertTime || currentTime - parseInt(lastAlertTime) > ONE_WEEK) {
  211.       alert(
  212.         "Please set the cookies first before downloading images. See https://github.com/NYT92/mrm-downloader/tree/main?tab=readme-ov-file#using-the-script for more information. This alert will not show again until week has passed."
  213.       );
  214.       localStorage.setItem("mrm_last_alert", currentTime.toString());
  215.     }
  216.     imageDlBtn.style.display = "none";
  217.     videoDlBtn.style.display = "none";
  218.     return;
  219.   }
  220.   const cookiesValue = savedCookies || "";
  221.  
  222.   imageDlBtn.addEventListener("click", function () {
  223.     imageDlBtn.disabled = true;
  224.     imageDlBtn.textContent = "Downloading...";
  225.  
  226.     const imageSelectors = [
  227.       ".img-myreadingmanga",
  228.       ".img-myreadingmanga img",
  229.       ".entry-content img",
  230.       ".separator img",
  231.       "img[decoding='async']",
  232.     ];
  233.  
  234.     let imageSources = [];
  235.  
  236.     for (const selector of imageSelectors) {
  237.       const images = document.querySelectorAll(selector);
  238.       if (images.length > 0) {
  239.         imageSources = Array.from(images)
  240.           .map((img) => img.src || img.dataset.src)
  241.           .filter(Boolean);
  242.         break;
  243.       }
  244.     }
  245.  
  246.     if (imageSources.length === 0) {
  247.       alert(
  248.         "No images found on this page. Check the console for debugging information."
  249.       );
  250.       imageDlBtn.disabled = false;
  251.       imageDlBtn.textContent = "Download Images (.zip)";
  252.       return;
  253.     }
  254.  
  255.     const pageElement = document.querySelector(".post-page-numbers.current");
  256.     const page = pageElement ? pageElement.textContent.trim() : "1";
  257.  
  258.     const zip = new JSZip();
  259.  
  260.     progressBar.style.display = "block";
  261.     progressText.style.display = "block";
  262.     progressInner.style.width = "0%";
  263.  
  264.     function getExtensionFromMimeType(mimeType) {
  265.       const mimeToExt = {
  266.         "image/jpeg": "jpg",
  267.         "image/png": "png",
  268.         "image/gif": "gif",
  269.         "image/webp": "webp",
  270.         "image/jpg": "jpg",
  271.         "text/html": "html",
  272.       };
  273.       return mimeToExt[mimeType.toLowerCase()];
  274.     }
  275.  
  276.     function addImageToZip(src, index) {
  277.       return new Promise((resolve, reject) => {
  278.         progressText.textContent = `Downloading image ${index + 1} of ${
  279.           imageSources.length
  280.         }...`;
  281.  
  282.         GM_xmlhttpRequest({
  283.           method: "GET",
  284.           url: src,
  285.           headers: {
  286.             Cookie: cookiesValue,
  287.           },
  288.           responseType: "arraybuffer",
  289.           onload: function (response) {
  290.             try {
  291.               const arrayBuffer = response.response;
  292.               const byteArray = new Uint8Array(arrayBuffer);
  293.               let mimeType = "image/jpeg";
  294.               try {
  295.                 const contentTypeMatch = response.responseHeaders.match(
  296.                   /Content-Type:\s*(\S+)/i
  297.                 );
  298.                 if (contentTypeMatch && contentTypeMatch[1]) {
  299.                   mimeType = contentTypeMatch[1];
  300.                 }
  301.               } catch (headerError) {
  302.                 console.warn(
  303.                   `Could not parse Content-Type header for ${src}:`,
  304.                   headerError
  305.                 );
  306.               }
  307.  
  308.               const blob = new Blob([byteArray], { type: mimeType });
  309.  
  310.               if (blob.type.includes("text/html")) {
  311.                 alert(
  312.                   "The script have detected the Cloudflare is blocking the page. You need to re-enter the cookies info due to Cloudflare resetting the cookies or the cookies is expired. See https://github.com/NYT92/mrm-downloader/tree/main?tab=readme-ov-file#using-the-script for more information."
  313.                 );
  314.                 reject(new Error("Invalid cookies"));
  315.                 window.location.reload();
  316.               } else {
  317.                 const ext = getExtensionFromMimeType(blob.type);
  318.                 const fileName = `image_${index + 1}.${ext}`;
  319.                 zip.file(fileName, blob, { binary: true });
  320.                 console.log(
  321.                   `Added ${fileName} to ZIP (${blob.size} bytes, type: ${blob.type})`
  322.                 );
  323.  
  324.                 const progress = ((index + 1) / imageSources.length) * 100;
  325.                 progressInner.style.width = `${progress}%`;
  326.                 resolve();
  327.               }
  328.             } catch (error) {
  329.               console.error(`Error processing ${src}:`, error);
  330.               reject(error);
  331.             }
  332.           },
  333.           onerror: function (error) {
  334.             console.error(`Error fetching ${src}:`, error);
  335.             reject(error);
  336.           },
  337.         });
  338.       });
  339.     }
  340.  
  341.     Promise.all(imageSources.map(addImageToZip))
  342.       .then(() => {
  343.         progressText.textContent = "Creating ZIP file...";
  344.         return zip.generateAsync({ type: "blob" });
  345.       })
  346.       .then(function (content) {
  347.         const safeTitle = title.replace(/[^a-z0-9]/gi, "_").toLowerCase();
  348.         const fileName = `${safeTitle}_ch${page}.zip`;
  349.         saveAs(content, fileName);
  350.         console.log("ZIP file saved successfully");
  351.         progressBar.style.display = "none";
  352.         progressText.style.display = "none";
  353.         imageDlBtn.disabled = false;
  354.         imageDlBtn.textContent = "Download Images (.zip)";
  355.       })
  356.       .catch((error) => {
  357.         console.error("Error creating ZIP file:", error);
  358.         alert(
  359.           "An error occurred while creating the ZIP file. Please check the console for details."
  360.         );
  361.         progressBar.style.display = "none";
  362.         progressText.style.display = "none";
  363.         imageDlBtn.disabled = false;
  364.         imageDlBtn.textContent = "Download Images (.zip)";
  365.       });
  366.   });
  367.  
  368.   videoDlBtn.addEventListener("click", function () {
  369.     videoDlBtn.disabled = true;
  370.     videoDlBtn.textContent = "Downloading...";
  371.  
  372.     const videoElement = document.querySelector("#MRM_video > video > source");
  373.     if (!videoElement) {
  374.       alert("No video found on this page.");
  375.       videoDlBtn.disabled = false;
  376.       videoDlBtn.textContent = "Download Video";
  377.       return;
  378.     }
  379.  
  380.     const videoSrc = videoElement.src;
  381.     if (!videoSrc) {
  382.       alert("Unable to find video source.");
  383.       videoDlBtn.disabled = false;
  384.       videoDlBtn.textContent = "Download Video";
  385.       return;
  386.     }
  387.  
  388.     progressBar.style.display = "block";
  389.     progressText.style.display = "block";
  390.     progressText.textContent = "Starting video download...";
  391.     progressInner.style.width = "0%";
  392.  
  393.     GM_xmlhttpRequest({
  394.       method: "GET",
  395.       url: videoSrc,
  396.       headers: {
  397.         Cookie: cookiesValue,
  398.       },
  399.       responseType: "arraybuffer",
  400.       onprogress: function (progress) {
  401.         if (progress.lengthComputable) {
  402.           const percentComplete = (progress.loaded / progress.total) * 100;
  403.           progressInner.style.width = percentComplete + "%";
  404.           const downloadedMB = (progress.loaded / (1024 * 1024)).toFixed(2);
  405.           const totalMB = (progress.total / (1024 * 1024)).toFixed(2);
  406.           console.log(`Downloaded: ${downloadedMB}MB / ${totalMB}MB`);
  407.           progressText.textContent = `Downloaded: ${downloadedMB}MB / ${totalMB}MB`;
  408.         }
  409.       },
  410.       onload: function (response) {
  411.         const blob = new Blob([response.response], { type: "video/mp4" });
  412.         if (new Blob([response.response]).type.includes("text/html")) {
  413.           alert(
  414.             "The script have detected the Cloudflare is blocking the page. You need to re-enter the cookies info due to Cloudflare resetting the cookies or the cookies is expired. See https://github.com/NYT92/mrm-downloader/tree/main?tab=readme-ov-file#using-the-script for more information."
  415.           );
  416.           window.location.reload();
  417.         } else {
  418.           const safeTitle = title.replace(/[^a-z0-9]/gi, "_").toLowerCase();
  419.           const fileName = `${safeTitle}.mp4`;
  420.           saveAs(blob, fileName);
  421.           console.log("Video downloaded successfully");
  422.           progressBar.style.display = "none";
  423.           progressText.style.display = "none";
  424.           videoDlBtn.disabled = false;
  425.           videoDlBtn.textContent = "Download Video";
  426.         }
  427.       },
  428.       onerror: function (error) {
  429.         console.error("Error downloading video:", error);
  430.         alert(
  431.           "An error occurred while downloading the video. Please check the console for details."
  432.         );
  433.         progressBar.style.display = "none";
  434.         progressText.style.display = "none";
  435.         videoDlBtn.disabled = false;
  436.         videoDlBtn.textContent = "Download Video";
  437.       },
  438.     });
  439.   });
  440. })();