Fixes image/link/url references to the local host automatically, allowing you to browse servers normally. Functionality inspired by 'Twonky Viewer' chrome extension developed by
目前為
// ==UserScript==
// @name Twonky host origin fix
// @namespace https://greasyfork.org/en/users/1443383
// @version 1.0
// @license MIT
// @description Fixes image/link/url references to the local host automatically, allowing you to browse servers normally. Functionality inspired by 'Twonky Viewer' chrome extension developed by
// @author kryo
// @match *://*:9000/*
// @match *://*:9001/*
// @match *://*:9002/*
// @match *://*:9443/*
// @include *://*:*/*
// @grant none
// @run-at document-start
// ==/UserScript==
(function() {
'use strict';
const TWONKY_PORTS = ['9000', '9001', '9002', '9443'];
// Regex to match http(s)://127.0.0.1:PORT/... where PORT is one of the Twonky ports
const urlPattern = new RegExp(`^https?:\/\/127\\.0\\.0\\.1:(${TWONKY_PORTS.join('|')})(\/|$)`);
// Get the correct hostname from the current page URL
const correctHostname = window.location.hostname;
// --- Function to fix attributes of a given node ---
function fixNodeAttributes(node) {
// Only process element nodes
if (node.nodeType !== Node.ELEMENT_NODE) {
return;
}
// List of attributes that commonly contain URLs
const urlAttributes = ['src', 'href', 'action', 'data-url']; // Add other attributes if needed
urlAttributes.forEach(attr => {
if (node.hasAttribute(attr)) {
const originalUrl = node.getAttribute(attr);
if (originalUrl && urlPattern.test(originalUrl)) {
const newUrl = originalUrl.replace('127.0.0.1', correctHostname);
console.log(`Tampermonkey: Fixing URL in ${node.tagName} ${attr}: ${originalUrl} -> ${newUrl}`);
node.setAttribute(attr, newUrl);
// Special handling for anchors to potentially update text content if it mirrors the href
if (node.tagName === 'A' && node.textContent === originalUrl) {
node.textContent = newUrl;
}
}
}
});
// Add specific handling for other elements/attributes if necessary
// e.g., <object data="...">, <embed src="...">, background-image styles
if (node.style && node.style.backgroundImage) {
const originalUrl = node.style.backgroundImage;
// Basic check: url("http://127.0.0.1:9000/...")
if (originalUrl.includes('url("') && originalUrl.includes('127.0.0.1:')) {
// More robust regex might be needed here depending on variations
const potentialUrl = originalUrl.substring(originalUrl.indexOf('url("') + 5, originalUrl.lastIndexOf('")'));
if (urlPattern.test(potentialUrl)) {
const newUrl = potentialUrl.replace('127.0.0.1', correctHostname);
console.log(`Tampermonkey: Fixing background-image URL: ${potentialUrl} -> ${newUrl}`);
node.style.backgroundImage = `url("${newUrl}")`;
}
}
}
}
// --- Function to recursively scan a node and its children ---
function scanAndFixNodes(node) {
fixNodeAttributes(node);
// Recursively scan child elements
if (node.children) {
for (let i = 0; i < node.children.length; i++) {
scanAndFixNodes(node.children[i]);
}
}
}
// --- MutationObserver to watch for dynamically added elements ---
const observer = new MutationObserver(mutations => {
mutations.forEach(mutation => {
// Check added nodes
mutation.addedNodes.forEach(newNode => {
scanAndFixNodes(newNode); // Scan the new node and its children
});
// Check if attributes changed (less common for initial load, but good for dynamic updates)
if (mutation.type === 'attributes' && mutation.target) {
fixNodeAttributes(mutation.target);
}
});
});
// --- Start observing ---
// We run at document-start, so wait for the documentElement to be available
// and observe it for additions/changes to head and body
const observerConfig = {
childList: true, // Watch for adding/removing child nodes
subtree: true, // Watch descendants as well
attributes: true, // Watch for attribute changes
attributeFilter: ['src', 'href', 'action', 'data-url', 'style'] // Optional: Be specific about watched attributes
};
// Function to start the observer once the document element exists
function observeRoot() {
if (document.documentElement) {
console.log('Tampermonkey: Twonky Fixer - Starting MutationObserver.');
observer.observe(document.documentElement, observerConfig);
// --- Initial Scan ---
// Perform an initial scan of the document in case elements already exist
// when the script runs (especially important if @run-at is not document-start,
// but good practice anyway).
console.log('Tampermonkey: Twonky Fixer - Performing initial DOM scan.');
scanAndFixNodes(document.documentElement);
} else {
// If documentElement is not yet ready (should be rare with document-start), retry shortly
console.log('Tampermonkey: Twonky Fixer - documentElement not ready, retrying...');
setTimeout(observeRoot, 50);
}
}
observeRoot();
// Optional: Disconnect observer when page unloads (usually not strictly necessary for userscripts)
// window.addEventListener('unload', () => {
// if (observer) {
// observer.disconnect();
// console.log('Tampermonkey: Twonky Fixer - Disconnected MutationObserver.');
// }
// });
})();