98 lines
2.7 KiB
JavaScript
98 lines
2.7 KiB
JavaScript
// ==UserScript==
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// @name 423down Article Proxy
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// @namespace https://www.nite07.com/
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// @version 1.0.2
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// @description 在 423down 文章页自动获取正文 HTML 并替换页面正文区域。
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// @author nite07
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// @homepageURL https://www.nite07.com/
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// @match https://www.423down.com/*.html
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// @connect 423.nite07.com
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// @connect *.nite07.com
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// @grant GM_xmlhttpRequest
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// @run-at document-end
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// ==/UserScript==
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(function () {
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"use strict";
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const API_ORIGIN = "https://423.nite07.com";
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const ARTICLE_PATH_RE = /^\/(\d+)\.html$/;
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const articleID = getArticleID(window.location.pathname);
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if (!articleID) {
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return;
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}
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replaceArticleHTML(articleID);
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function getArticleID(pathname) {
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const match = pathname.match(ARTICLE_PATH_RE);
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return match ? match[1] : "";
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}
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function replaceArticleHTML(articleID) {
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requestArticleHTML(articleID)
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.then((html) => {
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const articleContainer = document.querySelector("div.entry");
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if (!articleContainer) {
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console.warn("[423down-proxy] 未找到正文容器 div.entry，无法替换 HTML");
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return;
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}
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articleContainer.innerHTML = html;
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console.info(`[423down-proxy] 已替换文章 ${articleID} 的正文 HTML`);
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})
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.catch((error) => {
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console.error("[423down-proxy] 获取文章 HTML 失败：", error);
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});
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}
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function requestArticleHTML(articleID) {
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const url = `${API_ORIGIN}/?article_id=${encodeURIComponent(articleID)}`;
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return new Promise((resolve, reject) => {
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GM_xmlhttpRequest({
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method: "GET",
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url,
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responseType: "json",
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timeout: 30_000,
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onload(response) {
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if (response.status < 200 || response.status >= 300) {
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reject(new Error(`HTTP ${response.status}`));
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return;
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}
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const data = parseResponse(response);
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if (!data || data.ok !== true || typeof data.html !== "string") {
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reject(
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new Error(data && data.error ? data.error : "接口响应格式不正确"),
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);
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return;
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}
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resolve(data.html);
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},
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onerror() {
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reject(new Error("网络请求失败"));
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},
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ontimeout() {
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reject(new Error("网络请求超时"));
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},
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});
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});
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}
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function parseResponse(response) {
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if (response.response && typeof response.response === "object") {
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return response.response;
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}
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try {
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return JSON.parse(response.responseText);
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} catch (error) {
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console.error("[423down-proxy] JSON 解析失败：", error);
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return null;
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}
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}
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})();
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