// ==UserScript==
// @name BT4G & Limetorrents enhanced search
// @description Adds magnet links to BT4G and Limetorrents, filtering of search results by minimum and maximum size (BT4G only), keeping search terms in the input field in case of missing results (BT4G only), automatic reload in case of server errors every 5 minutes
// @version 20241101
// @author mykarean
// @match *://bt4gprx.com/*
// @match *://*.limetorrents.lol/search/all/*
// @run-at document-idle
// @grant GM_xmlhttpRequest
// @grant GM_addStyle
// @grant GM_setValue
// @grant GM_getValue
// @compatible chrome
// @license GPL3
// @noframes
// @icon data:image/png;base64,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
// @namespace https://greasyfork.org/users/1367334
// ==/UserScript==
"use strict";
// ---------------------------------------------------------
// Config/Requirements
// ---------------------------------------------------------
const currentPath = window.location.href;
const hostname = location.hostname;
let magnetImage = GM_info.script.icon;
let itemsFoundElement;
if (hostname === "bt4gprx.com") {
itemsFoundElement = document.querySelector("body > main > p");
} else if (hostname === "www.limetorrents.lol") {
itemsFoundElement = document.querySelector("#content > h2");
}
/**
* @param {String} tag Elements HTML Tag
* @param {String|RegExp} regex Regular expression or string for text search
* @param {Number} index Item Index
* @returns {Object|null} Node or null if not found
*/
function getElementByText(tag, regex, item = 0) {
if (typeof regex === "string") {
regex = new RegExp(regex);
}
const elements = document.getElementsByTagName(tag);
let count = 0;
for (let i = 0; i < elements.length; i++) {
if (regex.test(elements[i].textContent)) {
if (count === item) {
return elements[i];
}
count++;
}
}
return null;
}
// ---------------------------------------------------------
// Layout
// ---------------------------------------------------------
function addCss() {
GM_addStyle(`
.magnet-link-img {
cursor: pointer;
margin: 0px 5px 2px;
vertical-align: bottom;
height: 20px;
transition: filter 0.2s ease;
}
`);
if (hostname === "bt4gprx.com") {
GM_addStyle(`
.lead {
display: inline-block;
}
/* removing the annoying hover effect on search results */
.result-item:hover,
.list-group-item:hover {
transform: none;
}
`);
}
}
// ---------------------------------------------------------
// search results handling
// ---------------------------------------------------------
function observeSearchResultsCssChange() {
const observer = new MutationObserver(() => {
observer.disconnect();
setTimeout(() => {
processLinksInSearchResults().then(() => {
observeSearchResultsCssChange();
});
}, 100);
});
observer.observe(document, {
childList: true,
subtree: true,
attributes: true,
attributeFilter: ["style"],
});
}
function observeNewSearchResults() {
const observer = new MutationObserver((mutations) => {
requestAnimationFrame(() => {
let hasNewResults = false;
for (const mutation of mutations) {
if (mutation.addedNodes.length > 0) {
const newSearchResultWithSize = Array.from(mutation.addedNodes).some((node) => {
if (node.querySelector) {
return !!node.querySelector(".cpill");
}
return false;
});
if (newSearchResultWithSize) {
hasNewResults = true;
break;
}
}
}
if (hasNewResults) {
itemFilterBySize();
}
});
});
observer.observe(document.body, {
childList: true,
subtree: true,
attributes: false, // Ignore style changes from itemFilterBySize()
characterData: false, // Ignore text changes from processLinksInSearchResults()
});
}
async function processLinksInSearchResults() {
const links = Array.from(getSearchResultLinks());
const promises = links.map(async (link) => {
if (hostname === "bt4gprx.com") {
await processLinksInSearchResultsBt4g(link);
} else if (hostname === "www.limetorrents.lol") {
processLinksInSearchResultsLimeTorrents(link);
}
});
await Promise.all(promises);
if (hostname.includes("bt1207")) {
for (let link of links) {
await processLinksInSearchResultsBt1207(link);
// await new Promise((resolve) => setTimeout(resolve, 100));
// add magnets on hover
link.addEventListener("mouseover", async function () {
const magnetLink = link.getAttribute("data-magnet-added");
if (magnetLink !== "true") {
try {
// Try to process the link
await processLinksInSearchResultsBt1207(link);
// Only set the attribute if no error occurs
// link.setAttribute("data-magnet-added", "true");
} catch (error) {
console.error("Error processing link:", error);
// Handle error (e.g., log it, but don't set data-magnet-added)
}
}
});
}
}
// Add amount of visible magnet links into text
const amountVisibleMagnets = links.length;
const magnetLinkAllSpan = document.querySelector(".magnet-link-all-span");
if (links && typeof links.length === "number" && magnetLinkAllSpan) {
magnetLinkAllSpan.innerHTML = `Open all <span class="badge bg-primary">${amountVisibleMagnets}</span> loaded magnet links`;
}
// Remove spam elements
setTimeout(() => {
links.forEach((link) => {
const title = link.title;
if (title.includes("Downloader.exe") || title.includes("Downloader.dmg")) {
link.parentElement.parentElement.remove();
}
});
}, 100);
}
function getSearchResultLinks() {
if (hostname === "bt4gprx.com") {
const elements = document.querySelectorAll('a[href*="/magnet/"]:not([href^="magnet:"])');
// Filter and return only the visible elements (those without 'display: none' in their parent chain)
return Array.from(elements).filter((element) => {
let current = element;
while (current) {
if (window.getComputedStyle(current).display === "none") {
return false;
}
current = current.parentElement;
}
return true;
});
} else if (hostname === "www.limetorrents.lol") {
return document.querySelectorAll('a[href*="//itorrents.org/torrent/"]');
} else if (hostname.includes("bt1207")) {
return document.querySelectorAll("body > div.container-fluid > div:nth-child(6) > div.col-md-6 > ul > li:nth-child(1) > a");
}
}
async function processLinksInSearchResultsBt4g(link) {
try {
const details = {
method: "GET",
url: link.href,
timeout: 5000,
};
const response = await requestGM_XHR(details);
const html = response.responseText;
// Find magnet links
const parser = new DOMParser();
const doc = parser.parseFromString(html, "text/html");
// Skip if magnet link exists
const magnetLink = link.getAttribute("data-magnet-added");
if (magnetLink === "true") {
return;
}
const downloadLink = doc.querySelector('a[href^="//downloadtorrentfile.com/hash/"]');
if (downloadLink) {
const hash = extractHashFromUrl(downloadLink.href.split("/").pop().split("?")[0]);
if (hash) {
insertMagnetLink(link, hash);
link.setAttribute("data-magnet-added", "true");
}
}
} catch (error) {
console.error("Error getting magnet link:", error);
}
}
async function processLinksInSearchResultsBt1207(link) {
try {
const details = {
method: "GET",
url: link.href,
timeout: 3000,
headers: {
Referer: document.referrer,
Cookie: document.cookie,
"User-Agent": navigator.userAgent,
Referer: window.location.href,
Accept: "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8",
"Accept-Language": navigator.language || navigator.userLanguage,
"Accept-Encoding": "gzip, deflate, br",
Connection: "keep-alive",
},
};
const response = await requestGM_XHR(details);
const html = response.responseText;
// Find magnet links
const parser = new DOMParser();
const doc = parser.parseFromString(html, "text/html");
// Skip if magnet link exists
const magnetLink = link.getAttribute("data-magnet-added");
if (magnetLink === "true") {
return;
}
const downloadLink = doc.querySelector("#magnet");
if (downloadLink) {
const hash = extractHashFromUrl(downloadLink.href);
if (hash) {
insertMagnetLink(link, hash);
link.setAttribute("data-magnet-added", "true");
}
}
} catch (error) {
console.error("Error getting magnet link:", error);
}
}
function requestGM_XHR(details) {
return new Promise((resolve, reject) => {
details.onload = function (response) {
resolve(response);
};
details.onerror = function (response) {
reject(response);
};
details.ontimeout = function () {
reject(new Error("Request timed out"));
};
GM_xmlhttpRequest(details);
});
}
function processLinksInSearchResultsLimeTorrents(link) {
// Skip if magnet link exists
const magnetLink = link.getAttribute("data-magnet-added");
if (magnetLink === "true") {
return;
}
const hash = extractHashFromUrl(link.href.split("/").pop().split("?")[0]);
if (hash) {
insertMagnetLink(link, hash);
link.setAttribute("data-magnet-added", "true");
// Hide unnecessary element
link.style.display = "none";
}
}
function insertMagnetLink(link, hash) {
const magnetLink = `magnet:?xt=urn:btih:${hash}`;
const newLink = document.createElement("a");
newLink.classList.add("magnet-link");
newLink.href = magnetLink;
newLink.addEventListener("click", function () {
imgElement.style.filter = "grayscale(100%) opacity(0.7)";
});
const imgElement = document.createElement("img");
imgElement.src = magnetImage;
imgElement.classList.add("magnet-link-img");
newLink.appendChild(imgElement);
link.parentNode.insertBefore(newLink, link);
}
function extractHashFromUrl(href) {
const hashRegex = /(^|\/|&|-|\.|\?|=|:)([a-fA-F0-9]{40})/;
const matches = href.match(hashRegex);
return matches ? matches[2] : null;
}
// ---------------------------------------------------------
function addClickAllMagnetLinks() {
// only needed if document-start
// const openAllMagnetLinks = document.querySelector(".magnet-link-all-span");
// if (openAllMagnetLinks) {
// return;
// }
// no elements found
if (
document.querySelector("body > main > p")?.textContent.includes("did not match any documents") ||
document.querySelector("#content > h2:nth-child(9)")
)
return;
const targetElement = itemsFoundElement?.parentElement?.children[3];
if (targetElement) {
const openAllMagnetLinksSpan = document.createElement("span");
openAllMagnetLinksSpan.innerHTML = "Open all <span class='badge bg-primary'>0</span> loaded magnet links";
openAllMagnetLinksSpan.classList.add("magnet-link-all-span", "lead");
openAllMagnetLinksSpan.style.marginLeft = "10px";
const openAllMagnetLinksImg = document.createElement("img");
openAllMagnetLinksImg.src = magnetImage;
openAllMagnetLinksImg.classList.add("magnet-link-img");
openAllMagnetLinksImg.style.cssText = "cursor:pointer;vertical-align:sub;";
targetElement.insertAdjacentElement("afterend", openAllMagnetLinksSpan);
openAllMagnetLinksSpan.insertAdjacentElement("afterend", openAllMagnetLinksImg);
openAllMagnetLinksImg.addEventListener("click", () => {
const addedMagnetLinks = document.querySelectorAll("a.magnet-link");
if (addedMagnetLinks.length > 0) {
openAllMagnetLinksImg.style.filter = "grayscale(100%) opacity(0.7)";
addedMagnetLinks.forEach((link, index) => {
// ignore hidden elements
if (getComputedStyle(link.parentElement.parentElement).display !== "none") {
setTimeout(() => {
link.click();
}, index * 100);
}
});
} else {
openAllMagnetLinksSpan.textContent = "No magnet links found";
}
});
// for a fixed position and more space, remove superfluous information
if (hostname === "bt4gprx.com") {
itemsFoundElement.innerHTML = itemsFoundElement.innerHTML.replace(/(\ items)\ for\ .*/, "$1");
} else if (hostname === "www.limetorrents.lol") {
itemsFoundElement.textContent = "";
}
}
}
// ---------------------------------------------------------
// size filter
// ---------------------------------------------------------
function itemFilterBySize() {
if (hostname !== "bt4gprx.com") return;
// no elements found
if (document.querySelector("body > main > p")?.textContent.includes("did not match any documents")) return;
if (!document.getElementById("item-filter-styles")) {
GM_addStyle(`
.filter-container {
display: inline-flex;
align-items: center;
}
.filter-button {
color: #212121;
padding: 3px 7px;
border: none;
margin-right: 5px;
margin-left: 10px;
}
.filter-input {
margin-left: 5px !important;
padding-left: 12px !important;
width: 50px !important;
text-align: center !important;
}
.filter-label {
font-weight: bold;
margin-left: 5px;
}
.hidden-item {
display: none !important;
}
`).setAttribute("id", "item-filter-styles");
}
function createFilterControl(id, text) {
const button = document.createElement("button");
button.id = id;
button.className = "filter-button btn";
button.textContent = text;
const input = document.createElement("input");
input.type = "number";
input.step = "1";
input.className = "filter-input";
input.id = `${id}-input`;
return { button, input };
}
function createFilterControls(buttonTarget) {
const container = document.createElement("span");
container.className = "filter-container";
const minFilter = createFilterControl("filter-min-size-button", "Min");
const maxFilter = createFilterControl("filter-max-size-button", "Max");
const unitLabel = document.createElement("span");
unitLabel.textContent = "GB";
unitLabel.className = "filter-label";
container.append(minFilter.button, minFilter.input, maxFilter.button, maxFilter.input, unitLabel);
buttonTarget.parentNode.insertBefore(container, buttonTarget.nextSibling);
return {
minButton: minFilter.button,
maxButton: maxFilter.button,
minInput: minFilter.input,
maxInput: maxFilter.input,
};
}
async function setupFilter(button, input, isMinFilter) {
const filterType = isMinFilter ? "Min" : "Max";
let isFiltered = await GM.getValue(`is${filterType}Filtered`, false);
let threshold = await GM.getValue(`${filterType.toLowerCase()}FilterThreshold`, isMinFilter ? 1 : 10);
button.textContent = isFiltered ? `${filterType} filter on` : `${filterType} filter off`;
button.style.backgroundColor = isFiltered ? "#b2dfdb" : "#dfb2b2";
input.value = threshold;
button.addEventListener("click", async () => {
isFiltered = !isFiltered;
await GM.setValue(`is${filterType}Filtered`, isFiltered);
button.textContent = isFiltered ? `${filterType} filter on` : `${filterType} filter off`;
button.style.backgroundColor = isFiltered ? "#b2dfdb" : "#dfb2b2";
await applyItemFilterBySize();
});
input.addEventListener("input", async () => {
threshold = parseFloat(input.value);
await GM.setValue(`${filterType.toLowerCase()}FilterThreshold`, threshold);
if (isFiltered) {
await applyItemFilterBySize();
}
});
}
async function initializeFilter() {
const buttonTarget = itemsFoundElement;
if (!buttonTarget) return;
const { minButton, maxButton, minInput, maxInput } = createFilterControls(buttonTarget);
await setupFilter(minButton, minInput, true);
await setupFilter(maxButton, maxInput, false);
await applyItemFilterBySize();
}
async function applyItemFilterBySize() {
const minFiltered = await GM.getValue("isMinFiltered", false);
const maxFiltered = await GM.getValue("isMaxFiltered", false);
const minThreshold = await GM.getValue("minFilterThreshold", 1);
const maxThreshold = await GM.getValue("maxFilterThreshold", 10);
document.querySelectorAll("b.cpill").forEach((element) => {
const size = parseFloat(element.innerText);
const parentElement = element.parentElement.parentElement.parentElement;
if (parentElement && size) {
const itemBelowGb = !element.className.includes("red-pill");
const hideMin = minFiltered && (size < minThreshold || itemBelowGb);
const hideMax = maxFiltered && size > maxThreshold && !itemBelowGb;
if (hideMin || hideMax) {
parentElement.classList.add("hidden-item");
} else {
parentElement.classList.remove("hidden-item");
}
}
});
}
// Check if toggle buttons already exist
const existingMinButton = document.getElementById("filter-min-size-button");
const existingMaxButton = document.getElementById("filter-max-size-button");
if (!existingMinButton && !existingMaxButton) {
initializeFilter();
} else {
applyItemFilterBySize();
}
}
async function main() {
const ERROR_TITLES = ["Web server is returning an unknown error", "525: SSL handshake failed"];
if (ERROR_TITLES.some((error) => document.title.includes(error))) {
const RELOAD_DELAY = 5 * 60 * 1000;
console.log("Web server error detected. Waiting 5 minutes before reloading...");
return setTimeout(() => location.reload(), RELOAD_DELAY);
}
addCss();
// handle search results
if (/\/search/.test(currentPath)) {
itemFilterBySize();
addClickAllMagnetLinks();
await processLinksInSearchResults();
observeSearchResultsCssChange();
observeNewSearchResults();
} else if (/\/magnet/.test(currentPath)) {
// BT4G only: torrent detail page
const link = document.querySelector('a[href*="/hash/"]:not([href^="magnet:"])');
const hash = extractHashFromUrl(link?.href || "");
if (hash) {
insertMagnetLink(link, hash);
}
}
}
main();
