Nexus No Wait

Download from Nexusmods.com without wait and redirect (support Manual/Vortex/MO2/NMM)

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name        Nexus No Wait
// @description Download from Nexusmods.com without wait and redirect (support Manual/Vortex/MO2/NMM)
// @namespace   NexusNoWait
// @include     https://www.nexusmods.com/*/mods/*
// @run-at      document-idle
// @grant       GM.xmlHttpRequest
// @grant       GM_xmlhttpRequest
// @version     2.02
// ==/UserScript==

/* jshint esversion: 6 */

(function () {
	let ajaxRequestRaw;

	if (typeof (GM_xmlhttpRequest) !== "undefined") {
		ajaxRequestRaw = GM_xmlhttpRequest;
	} else if (typeof (GM) !== "undefined" && typeof (GM.xmlHttpRequest) !== "undefined") {
		ajaxRequestRaw = GM.xmlHttpRequest;
	}

	function ajaxRequest(obj) {
		if (!ajaxRequestRaw) {
			console.log("Unable to request", obj);

			return;
		}

		const requestObj = {
			url: obj.url,
			method: obj.type,
			data: obj.data,
			headers: obj.headers
		};

		let loadCb = function (result) {
			if (result.readyState !== 4) {
				return;
			}

			if (result.status !== 200) {
				return obj.error(result);
			}

			return obj.success(result.responseText);
		};

		requestObj.onload = loadCb;
		requestObj.onerror = loadCb;

		ajaxRequestRaw(requestObj);
	}

	function btnError(button) {
		button.style.color = "red";
		button.innerText = "ERROR";
	}

	function btnSuccess(button) {
		button.style.color = "green";
		button.innerText = "LOADING";
	}

	function btnWait(button) {
		button.style.color = "yellow";
		button.innerText = "WAIT";
	}

	function clickListener(event) {
		const href = this.href || window.location.href;
		const params = new URL(href).searchParams;

		if (params.get("file_id")) {
			let button = event;
			if (this.href) {
				button = this;
				event.preventDefault();
			}
			btnWait(button);

			const section = document.getElementById("section");
			const gameId = section ? section.dataset.gameId : this.current_game_id;

			let fileId = params.get("file_id");
			if (!fileId) {
				fileId = params.get("id");
			}

			if (!params.get("nmm")) {
				ajaxRequest({
					type: "POST",
					url: "/Core/Libs/Common/Managers/Downloads?GenerateDownloadUrl",
					data: "fid=" + fileId + "&game_id=" + gameId,
					headers: {
						Origin: "https://www.nexusmods.com",
						Referer: href,
						"Sec-Fetch-Site": "same-origin",
						"X-Requested-With": "XMLHttpRequest",
						"Content-Type": "application/x-www-form-urlencoded; charset=UTF-8"
					},
					success(data) {
						if (data) {
							try {
								data = JSON.parse(data);

								if (data.url) {
									btnSuccess(button);
									document.location.href = data.url;
								}
							} catch (e) {
								console.error(e);
							}
						}
					},
					error() {
						btnError(button);
					}
				});
			} else {
				ajaxRequest({
					type: "GET",
					url: href,
					headers: {
						Origin: "https://www.nexusmods.com",
						Referer: document.location.href,
						"Sec-Fetch-Site": "same-origin",
						"X-Requested-With": "XMLHttpRequest"
					},
					success(data) {
						if (data) {
							const xml = new DOMParser().parseFromString(data, "text/html");
							const text = String(data);

							let downloadUrlMatch = text.match(/const downloadUrl = '([^']+)'/);
							if (!downloadUrlMatch) {
								downloadUrlMatch = text.match(/id="slowDownloadButton".*?data-download-url="([^"]+)"/);
							}

							downloadUrl = downloadUrlMatch ? downloadUrlMatch[1].replaceAll('&', '&') : xml.getElementById("slowDownloadButton");
							btnSuccess(button);
							document.location.href = downloadUrl;
						}
					},
					error(ajaxContext) {
						console.error(ajaxContext.responseText);
						btnError(button);
					}
				});
			}

			const popup = this.parentNode;
			if (popup && popup.classList.contains("popup")) {
				popup.getElementsByTagName("button")[0].click();
				const popupButton = document.getElementById("popup" + fileId);
				if (popupButton) {
					btnSuccess(popupButton);
				}
			}
		} else if (/ModRequirementsPopUp/.test(href)) {
			const fileId = params.get("id");

			if (fileId) {
				this.setAttribute("id", "popup" + fileId);
			}
		}
	}
	function addClickListener(el) {
		el.addEventListener("click", clickListener, true);
	}

	function addClickListeners(els) {
		for (let i = 0; i < els.length; i++) {
			addClickListener(els[i]);
		}
	}

	function autoStartFileLink() {
		if (/file_id=/.test(window.location.href)) {
			var button = null;
			setTimeout(button = getDonwloadButton(document), 1000);
			if (!button) {
				const sr = document.getElementsByTagName("mod-file-download");
				if (sr && sr[0]?.shadowRoot) {
					button = getDonwloadButton(sr[0].shadowRoot);
				}
			}
			if (button) {
				clickListener(button);
			}
		}
	}

	function getDonwloadButton(doc) {
		var button = doc.getElementById("slowDownloadButton")
		if (button) {
			return button;
		}

		button = doc.getElementById('upsell-cards')
		if (button) {
			const newBtn = button.lastChild?.getElementsByTagName('button');
			return newBtn ? newBtn[0] : button.lastChild;
		}

		button = doc.getElementById("startDownloadButton")
		if (button) {
			return button;
		}
	}

	function archivedFile() {
		if (/[?&]category=archived/.test(window.location.href)) {
			const fileIds = document.getElementsByClassName("file-expander-header");
			const elements = document.getElementsByClassName("accordion-downloads");
			const path = `${location.protocol}//${location.host}${location.pathname}`;
			for (let i = 0; i < elements.length; i++) {
				elements[i].innerHTML = ''
					+ `<li><a class="btn inline-flex" href="${path}?tab=files&amp;file_id=${fileIds[i].getAttribute("data-id")}&amp;nmm=1" tabindex="0">`
					+ "<svg title=\"\" class=\"icon icon-nmm\"><use xlink:href=\"https://www.nexusmods.com/assets/images/icons/icons.svg#icon-nmm\"></use></svg> <span class=\"flex-label\">Mod manager download</span>"
					+ "</a></li><li></li><li>"
					+ `<li><a class="btn inline-flex" href="${path}?tab=files&amp;file_id=${fileIds[i].getAttribute("data-id")}" tabindex="0">`
					+ "<svg title=\"\" class=\"icon icon-manual\"><use xlink:href=\"https://www.nexusmods.com/assets/images/icons/icons.svg#icon-manual\"></use></svg> <span class=\"flex-label\">Manual download</span>"
					+ "</a></li>";
			}
		}
	}

	archivedFile();
	addClickListeners(document.querySelectorAll("a.btn"));
	autoStartFileLink();

	let observer = new MutationObserver(((mutations, observer) => {
		for (let i = 0; i < mutations.length; i++) {
			if (mutations[i].addedNodes) {
				for (let x = 0; x < mutations[i].addedNodes.length; x++) {
					const node = mutations[i].addedNodes[x];

					if (node.tagName === "A" && node.classList.contains("btn")) {
						addClickListener(node);
					} else if (node.children && node.children.length > 0) {
						addClickListeners(node.querySelectorAll("a.btn"));
					}
				}
			}
		}
	}));
	observer.observe(document, { childList: true, subtree: true });
})();