Download images with original filenames on desuarchive.org, archive.palanq.win, and add download button to direct image pages
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// ==UserScript==
// @name Desu Image Downloader
// @version 3.1
// @description Download images with original filenames on desuarchive.org, archive.palanq.win, and add download button to direct image pages
// @author Anonimas
// @match https://desuarchive.org/*
// @match https://desu-usergeneratedcontent.xyz/*
// @match https://archive.palanq.win/*
// @match https://archive-media.palanq.win/*
// @grant GM_download
// @grant GM_addStyle
// @namespace https://greasyfork.org/users/1342214
// ==/UserScript==
(function() {
'use strict';
GM_addStyle(`
#filename-search-container {
position: fixed !important;
bottom: 20px !important;
right: 20px !important;
display: flex !important;
align-items: center !important;
background-color: rgba(0, 0, 0, 0.5) !important;
border-radius: 8px !important;
padding: 0 8px !important;
transition: background-color 0.3s !important;
z-index: 9998 !important;
height: 44px !important;
box-sizing: border-box !important;
}
#filename-search-container:hover {
background-color: rgba(0, 0, 0, 0.7) !important;
}
#filename-search-input {
background-color: transparent !important;
border: none !important;
color: white !important;
font-size: 18px !important;
padding: 0 12px !important;
width: 250px !important;
height: 100% !important;
outline: none !important;
font-family: Arial, sans-serif !important;
line-height: 44px !important;
margin: 0 !important;
box-shadow: none !important;
}
#filename-search-input::placeholder {
color: rgba(255, 255, 255, 0.7) !important;
}
#filename-search-input:focus {
outline: none !important;
box-shadow: none !important;
border: none !important;
background-color: transparent !important;
}
#filename-search-button {
background-color: transparent !important;
color: white !important;
border: none !important;
padding: 0 16px !important;
height: 100% !important;
cursor: pointer !important;
font-size: 18px !important;
font-family: Arial, sans-serif !important;
transition: background-color 0.3s !important;
line-height: 44px !important;
margin: 0 !important;
}
#filename-search-button:hover {
background-color: rgba(255, 255, 255, 0.1) !important;
border-radius: 5px !important;
}
#download-button {
position: fixed;
bottom: 20px;
right: 20px;
background-color: rgba(0, 0, 0, 0.5);
color: white;
border: none;
border-radius: 5px;
padding: 10px 20px;
cursor: pointer;
font-size: 16px;
transition: background-color 0.3s;
text-decoration: none;
font-family: Arial, sans-serif;
z-index: 9999;
}
#download-button:hover {
background-color: rgba(0, 0, 0, 0.7);
}
body.has-download-button #filename-search-container {
right: 140px !important;
}
`);
function getFullFilename(element) {
return element.getAttribute('title') || element.textContent.trim();
}
function appendFilenameToUrl(url, filename) {
return `${url}?filename=${encodeURIComponent(filename)}`;
}
function extractFilenameFromUrl(url) {
return url.substring(url.lastIndexOf('/') + 1);
}
function downloadImage(imageUrl, originalFilename) {
if (imageUrl && originalFilename) {
GM_download({
url: imageUrl,
name: originalFilename,
onload: () => {},
onerror: (error) => console.error('Download error:', error)
});
}
}
function handleImageClick(event) {
event.preventDefault();
const imageLink = event.target.closest('a[href*="//desu-usergeneratedcontent.xyz/"], a[href*="//archive-media.palanq.win/"]');
if (!imageLink) return;
const imageUrl = imageLink.href;
let filenameElement = imageLink.closest('div.post_file, article.thread, article.post')?.querySelector('a.post_file_filename');
if (!filenameElement) return;
const originalFilename = getFullFilename(filenameElement);
const newUrl = appendFilenameToUrl(imageUrl, originalFilename);
window.open(newUrl, '_blank');
}
function createSearchInterface() {
const searchContainer = document.createElement('div');
searchContainer.id = 'filename-search-container';
const searchInput = document.createElement('input');
searchInput.id = 'filename-search-input';
searchInput.type = 'text';
searchInput.placeholder = 'Search filename...';
searchInput.autocomplete = 'off';
const searchButton = document.createElement('button');
searchButton.id = 'filename-search-button';
searchButton.textContent = 'Search';
const performSearch = () => {
const searchTerm = searchInput.value.trim();
if (searchTerm) {
let searchUrl;
const currentBoard = window.location.pathname.split('/')[1] || 'a';
if (window.location.hostname === 'archive.palanq.win') {
searchUrl = `https://archive.palanq.win/${currentBoard}/search/filename/${encodeURIComponent(searchTerm)}/`;
} else {
searchUrl = `https://desuarchive.org/${currentBoard}/search/filename/${encodeURIComponent(searchTerm)}/`;
}
window.location.href = searchUrl;
}
};
searchButton.addEventListener('click', performSearch);
searchInput.addEventListener('keypress', (e) => {
if (e.key === 'Enter') {
performSearch();
}
});
searchContainer.appendChild(searchInput);
searchContainer.appendChild(searchButton);
return searchContainer;
}
function addDownloadButtonToImagePage() {
if ((window.location.hostname === 'desu-usergeneratedcontent.xyz' ||
window.location.hostname === 'archive-media.palanq.win') &&
!document.getElementById('download-button')) {
const button = document.createElement('a');
button.id = 'download-button';
button.textContent = 'Download';
const imageUrl = window.location.href.split('?')[0];
button.href = imageUrl;
const urlParams = new URLSearchParams(window.location.search);
const originalFilename = urlParams.get('filename') || extractFilenameFromUrl(imageUrl);
button.download = originalFilename;
document.body.classList.add('has-download-button');
document.body.appendChild(button);
button.addEventListener('click', event => {
event.preventDefault();
downloadImage(imageUrl, originalFilename);
});
}
}
if (window.location.hostname === 'desuarchive.org' || window.location.hostname === 'archive.palanq.win') {
// Add search field
if (!document.getElementById('filename-search-container')) {
const searchContainer = createSearchInterface();
document.body.appendChild(searchContainer);
}
// Direct event listeners without delegation
document.querySelectorAll('a.post_file_filename').forEach(link => {
link.addEventListener('click', event => {
event.preventDefault();
const imageUrl = link.closest('a').href;
const originalFilename = getFullFilename(link);
downloadImage(imageUrl, originalFilename);
});
});
document.querySelectorAll('a[href*="//desu-usergeneratedcontent.xyz/"] i.icon-download-alt, a[href*="//archive-media.palanq.win/"] i.icon-download-alt').forEach(button => {
button.closest('a').addEventListener('click', event => {
event.preventDefault();
const imageUrl = button.closest('a').href;
let filenameElement = button.closest('div.post_file, article.thread, article.post')?.querySelector('a.post_file_filename');
if (!filenameElement) return;
const originalFilename = getFullFilename(filenameElement);
downloadImage(imageUrl, originalFilename);
});
});
document.querySelectorAll('a[href*="//desu-usergeneratedcontent.xyz/"] img, a[href*="//archive-media.palanq.win/"] img').forEach(image => {
image.closest('a').addEventListener('click', handleImageClick);
});
}
// Initial setup for direct image pages
addDownloadButtonToImagePage();
// Simple observer for dynamic content
const observer = new MutationObserver((mutations) => {
for (const mutation of mutations) {
if (mutation.addedNodes.length) {
const newLinks = document.querySelectorAll('a.post_file_filename:not([data-handled])');
newLinks.forEach(link => {
link.dataset.handled = 'true';
link.addEventListener('click', event => {
event.preventDefault();
const imageUrl = link.closest('a').href;
const originalFilename = getFullFilename(link);
downloadImage(imageUrl, originalFilename);
});
});
}
}
});
observer.observe(document.body, { childList: true, subtree: true });
})();