Nexus No Wait

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

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

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

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==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 });
})();