Crawler base on SingleFile

Download site in single file automatically
当前为 2023-12-20 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name              Crawler base on SingleFile
// @author            Mark
// @description       Download site in single file automatically
// @license           MIT
// @version           0.0.1
// @match             https://*/*
// @run-at            document-idle
// @grant GM.setValue
// @grant GM.getValue
// @grant GM.xmlHttpRequest
// @grant GM_registerMenuCommand
// @grant unsafeWindow
// @noframes
// @namespace https://greasyfork.org/users/1106595
// ==/UserScript==
 
// config for singleFile
const BACKGROUND_SAVE_SUPPORTED = !/Mobile.*Firefox/.test(navigator.userAgent);
const DEFAULT_CONFIG = {
  removeHiddenElements: true,
  removeUnusedStyles: true,
  removeUnusedFonts: true,
  removeFrames: false,
  compressHTML: true,
  compressCSS: false,
  loadDeferredImages: true,
  loadDeferredImagesMaxIdleTime: 1500,
  loadDeferredImagesBlockCookies: false,
  loadDeferredImagesBlockStorage: false,
  loadDeferredImagesKeepZoomLevel: false,
  loadDeferredImagesDispatchScrollEvent: false,
  loadDeferredImagesBeforeFrames: false,
  filenameTemplate:
    "%if-empty<{page-title}|No title> ({date-locale} {time-locale}).{filename-extension}",
  infobarTemplate: "",
  includeInfobar: false,
  confirmInfobarContent: false,
  autoClose: false,
  confirmFilename: false,
  filenameConflictAction: "uniquify",
  filenameMaxLength: 192,
  filenameMaxLengthUnit: "bytes",
  filenameReplacedCharacters: [
    "~",
    "+",
    "\\\\",
    "?",
    "%",
    "*",
    ":",
    "|",
    '"',
    "<",
    ">",
    "\x00-\x1f",
    "\x7F",
  ],
  filenameReplacementCharacter: "_",
  replaceEmojisInFilename: false,
  saveFilenameTemplateData: false,
  contextMenuEnabled: true,
  tabMenuEnabled: true,
  browserActionMenuEnabled: true,
  shadowEnabled: true,
  logsEnabled: true,
  progressBarEnabled: true,
  maxResourceSizeEnabled: false,
  maxResourceSize: 10,
  displayInfobar: true,
  displayStats: false,
  backgroundSave: BACKGROUND_SAVE_SUPPORTED,
  defaultEditorMode: "normal",
  applySystemTheme: true,
  autoSaveDelay: 1,
  autoSaveLoad: false,
  autoSaveUnload: false,
  autoSaveLoadOrUnload: true,
  autoSaveDiscard: false,
  autoSaveRemove: false,
  autoSaveRepeat: false,
  autoSaveRepeatDelay: 10,
  removeAlternativeFonts: true,
  removeAlternativeMedias: true,
  removeAlternativeImages: true,
  groupDuplicateImages: true,
  maxSizeDuplicateImages: 512 * 1024,
  saveRawPage: false,
  saveToClipboard: false,
  addProof: false,
  saveToGDrive: false,
  saveToDropbox: false,
  saveWithWebDAV: false,
  webDAVURL: "",
  webDAVUser: "",
  webDAVPassword: "",
  saveToGitHub: false,
  githubToken: "",
  githubUser: "",
  githubRepository: "SingleFile-Archives",
  githubBranch: "main",
  saveWithCompanion: false,
  forceWebAuthFlow: false,
  resolveFragmentIdentifierURLs: false,
  userScriptEnabled: false,
  openEditor: false,
  openSavedPage: false,
  autoOpenEditor: false,
  saveCreatedBookmarks: false,
  allowedBookmarkFolders: [],
  ignoredBookmarkFolders: [],
  replaceBookmarkURL: true,
  saveFavicon: true,
  includeBOM: false,
  warnUnsavedPage: true,
  displayInfobarInEditor: false,
  compressContent: false,
  createRootDirectory: false,
  selfExtractingArchive: true,
  extractDataFromPage: true,
  preventAppendedData: false,
  insertTextBody: false,
  autoSaveExternalSave: false,
  insertMetaNoIndex: false,
  insertMetaCSP: true,
  passReferrerOnError: false,
  password: "",
  insertSingleFileComment: true,
  removeSavedDate: false,
  blockMixedContent: false,
  saveOriginalURLs: false,
  acceptHeaders: {
    font: "application/font-woff2;q=1.0,application/font-woff;q=0.9,*/*;q=0.8",
    image: "image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8",
    stylesheet: "text/css,*/*;q=0.1",
    script: "*/*",
    document: "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
    video:
      "video/webm,video/ogg,video/*;q=0.9,application/ogg;q=0.7,audio/*;q=0.6,*/*;q=0.5",
    audio:
      "audio/webm,audio/ogg,audio/wav,audio/*;q=0.9,application/ogg;q=0.7,video/*;q=0.6,*/*;q=0.5",
  },
  moveStylesInHead: false,
  networkTimeout: 0,
  woleetKey: "",
  blockImages: false,
  blockStylesheets: false,
  blockFonts: false,
  blockScripts: true,
  blockVideos: true,
  blockAudios: true,
  _migratedTemplateFormat: true,
};
 
// validator define for different press
const validators = {
  1002: (document) =>
    document.querySelector(
      ".article__body .abstract-group .article-section__abstract .article-section__content"
    ) &&
    document.querySelectorAll(
      ".article__body .article-section__full :where(.article-section__content > p, .article-section__sub-content > p)"
    ).length > 0,
  1016: (document) =>
    (document.querySelector("div.abstract.author > div") ||
      document.querySelector('[data-left-hand-nav="Summary"]')) &&
    (document.querySelectorAll(
      "div#body > div:first-child > section[id^=s] p[id^=p]"
    ).length > 0 ||
      document.querySelectorAll(
        "div#body > div:first-child  :where(section[id^=aep-section] > p, section[id^=aep-section] div > p)"
      ).length > 0 ||
      document.querySelectorAll("[id^='sec'] .section-paragraph").length > 0),
  3390: (document) =>
    document.querySelector("#html-abstract .html-p") &&
    document.querySelectorAll("article .html-body .html-p").length > 0,
  1039: (document) =>
    document.querySelector("article .capsule__text") &&
    document.querySelectorAll("#pnlArticleContentLoaded > p").length > 0,
  1021: (document) =>
    document.querySelector("p.articleBody_abstractText") &&
    (document.querySelectorAll("div.NLM_p").length > 0 ||
      document.querySelectorAll(".article_content-left > p").length > 0),
  1038: (document) =>
    document.querySelector("#Abs1-content") &&
    document.querySelectorAll(
      "article .main-content .c-article-section__content > p"
    ).length > 0,
  1007: (document) =>
    document.querySelectorAll("#Abs1-content p").length > 0 &&
    document.querySelectorAll(".main-content .c-article-section__content > p")
      .length > 0,
  1088: (document) =>
    document.querySelectorAll(".wd-jnl-art-abstract > p").length > 0 &&
    document.querySelectorAll(`:where( 
        div[itemprop="articleBody"] >  p, 
        div[itemprop="articleBody"] > .article-text > p, 
        div[itemprop="articleBody"] > .article-text > .article-text > p,
        div[itemprop="articleBody"] > .article-text > .article-text > .article-text > p)
    `).length > 0,
  1063: (document) =>
    document.querySelectorAll("#ContentTab .abstract p").length > 0 &&
    document.querySelectorAll("#ContentTab .article-section-wrapper > p")
      .length > 0,
  1149: (document) =>
    document.querySelectorAll(".wd-jnl-art-abstract > p").length > 0 &&
    document.querySelectorAll(`:where( 
      div[itemprop="articleBody"] >  p, 
      div[itemprop="articleBody"] > .article-text > p, 
      div[itemprop="articleBody"] > .article-text > .article-text > p,
      div[itemprop="articleBody"] > .article-text > .article-text > .article-text > p)
  `).length > 0,
};
 
const addScript = (url) => {
  const s = document.createElement("script");
  s.src = url;
  document.body.append(s);
};
 
// main function
(function () {
  "use strict";
 
  addScript(
    "https://cdn.jsdelivr.net/gh/gildas-lormeau/SingleFile-MV3/lib/single-file-bootstrap.js"
  );
  addScript(
    "https://cdn.jsdelivr.net/gh/gildas-lormeau/SingleFile-MV3/lib/single-file-hooks-frames.js"
  );
  addScript(
    "https://cdn.jsdelivr.net/gh/gildas-lormeau/SingleFile-MV3/lib/single-file-frames.js"
  );
  // Overwrite fetch function to bypass CORS
  /** The "fetch-url2.deno.dev" code as follow
   * 
    serve((req: Request) => handleRequest(req));
 
    async function handleRequest(req: Request) {
        const url = req.url;
        const finalUrl = url && url.split("?url=")[1];
        if (!finalUrl) {
            return new Response(url + " no match '?url='");
        }
        const res = await fetch(finalUrl);
        return new Response(res.body, {
        headers: {
            ...res.headers,
            "Access-Control-Allow-Origin": "*",
            "Access-Control-Expose-Headers":
            "Request-Context,api-supported-versions,Content-Length,Date,Server",
        },
        });
    }
   **/
  window.unsafeWindow.fetch = async (...args) => {
    console.log(args);
    if (args.length <= 1) {
      return await fetch(...args);
    } else {
      const [url, ...otherArgs] = args;
      return await fetch(...args).catch(
        async (err) =>
          await fetch("https://fetch-url2.deno.dev?url=" + url, ...otherArgs)
      );
    }
  };
 
  const downloadFile = (data, fileName) => {
    const a = document.createElement("a");
    document.body.appendChild(a);
    a.style = "display: none";
    const blob = new Blob([data], {
      type: "application/octet-stream",
    });
    const url = window.URL.createObjectURL(blob);
    a.href = url;
    a.download = fileName;
    a.click();
    window.URL.revokeObjectURL(url);
  };
 
  const sleep = (duration) => {
    return new Promise((res, rej) => {
      setTimeout(() => res(), duration * 1000);
    });
  };
 
  async function reload(waiting = 60, message = "") {
    console.warn(`%c${message}, reload ${waiting}s later`, printStyle);
    await sleep(waiting);
    location.reload();
  }
 
  function readFile(accept = "", multiple = false) {
    const inputEl = document.createElement("input");
    inputEl.setAttribute("type", "file");
    inputEl.setAttribute("accept", accept);
    inputEl.setAttribute("multiple", !!multiple);
    return new Promise((resolve, reject) => {
      inputEl.addEventListener("change", (e) => {
        resolve(multiple ? inputEl.files : inputEl.files[0]);
        window.removeEventListener("click", onWindowClick, true);
      });
      document.body.append(inputEl);
      inputEl.click();
 
      const onWindowClick = () => {
        if (!inputEl.value) {
          reject(new Error("用户取消选择"));
        }
        window.removeEventListener("click", onWindowClick, true);
      };
      setTimeout(() => {
        window.addEventListener("click", onWindowClick, true);
      }, 100);
    });
  }
 
  function AddImportBtn() {
    const btnWrapImport = document.createElement("div");
    btnWrapImport.id = "CRAWLER_ID";
    btnWrapImport.innerHTML = `<button style="padding: 4px 8px;position: fixed;bottom: 40%;right: 8px;border-radius: 4px;background-color: #224466;color: #fff;">Import</button>`;
    const importBtn = btnWrapImport.querySelector("button");
    importBtn.onclick = async () => {
      if (
        !window.confirm(
          "The data in browser will be clear up. Please make sure you have to do this !!!"
        )
      ) {
        return;
      }
      const file = await readFile(".json");
      const reader = new FileReader();
 
      reader.onload = (event) => {
        const json = JSON.parse(event.target.result);
        // console.log({json}, 'json')
        // this.importFromBackUp.bind(this)(json);
        if (
          json instanceof Array &&
          json.every((item) => item.doi && item.validator)
        ) {
          GM.setValue("tasks", json);
          location.reload();
        } else {
          alert(
            "Please upload json file like [{doi: string, validator: string, ...}]"
          );
        }
      };
 
      reader.readAsText(file);
    };
    document.body.appendChild(btnWrapImport);
  }
 
  function removeImportBtn() {
    const importBtn = document.getElementById("CRAWLER_ID");
    if (importBtn) {
      importBtn.parentElement.removeChild(importBtn);
    }
  }
 
  GM_registerMenuCommand("Download", async () => {
    const taskData = await GM.getValue("tasks");
    const waitingTasks = taskData.filter(
      (task) =>
        !task.downloaded &&
        task.validated === undefined &&
        validators[task.validator]
    );
    const now = new Date();
    downloadFile(
      JSON.stringify(taskData),
      `${now.getFullYear()}-${
        now.getMonth() + 1
      }-${now.getDate()}-${now.getHours()}${now.getMinutes()}${now.getSeconds()}-${
        taskData.length
      }-${taskData.length - waitingTasks.length}.json`
    );
  });
 
  const printStyle = "color: blue;background-color: #ccc;font-size: 20px";
 
  async function start() {
    console.log(new Date());
    AddImportBtn();
    await sleep(7);
    addScript(
      "https://cdn.jsdelivr.net/gh/gildas-lormeau/SingleFile-MV3/lib/single-file.js"
    );
    const taskData = await GM.getValue("tasks");
    let tasks = taskData || [];
 
    // find task which not downloaded and not validated before
    const waitingTasks = tasks.filter(
      (task) =>
        !task.downloaded &&
        task.validated === undefined &&
        validators[task.validator]
    );
    console.log(
      `%cTry to get tasks firstly(${waitingTasks.length} / ${tasks.length}):`,
      printStyle,
      tasks
    );
 
    const invalidatedTasks = tasks.filter(
        (task) =>task.validated === false
    )
    const doneTasks = tasks.filter(
        (task) =>task.downloaded
    ).sort((a,b)=>a.updateTime > b.updateTime ? -1 : 1);
    const lastDoneTime = new Date(doneTasks[0]?.updateTime);
    const reportTip = `Last download time: ${lastDoneTime.toLocaleString()}`
    GM.xmlHttpRequest({
      url: "https://crawler-hit.deno.dev/api/update",
      method: "POST",
      headers: {"Content-Type" : "application/json"},
      data: JSON.stringify({"account": "开发机", "invalidate_count": invalidatedTasks.length, "done_count": doneTasks.length, "queue_count": waitingTasks.length, "tip": reportTip}),
    }).then((res) => {
      window.tts = res;
      console.log({ res });
    });
 
    if (!waitingTasks.length) {
      await reload(90, "No tasks waiting");
      return;
    }
 
    // ---------------------------------------------------------------------------------
    await sleep(10);
    const currentTask = waitingTasks[0];
    const doi = currentTask.doi.replace("https://doi.org/", "").toLowerCase();
    const validator = validators[currentTask.validator];
    if (document.getElementById('challenge-form')) {
        console.log(`%cCloudflare challenge! ${currentTask.doi}`, printStyle);
        await sleep(20);
        currentTask.validated = false;
        currentTask.cloudflareBlock = true;
    }
    if (!currentTask.cloudflareBlock && !document.body.textContent.toLowerCase().includes(doi)) {
      console.log(
        `%cURL not match, will redirect to ${currentTask.doi} 5s later`,
        printStyle
      );
      await sleep(5);
      location.href = currentTask.doi;
      return;
    }
    if (!currentTask.cloudflareBlock && validator(document)) {
      console.log(
        "%cValidate successfully! Downloading page...",
        printStyle,
        waitingTasks,
        tasks
      );
      removeImportBtn();
      try {
        const data = await singlefile.getPageData(DEFAULT_CONFIG);
        downloadFile(
          data.content,
          `${doi.replaceAll("/", "_")}.singlefile.html`
        );
        downloadFile(
          document.body.parentElement.outerHTML,
          `${doi.replaceAll("/", "_")}.html`
        );
        currentTask.downloaded = true;
        currentTask.validated = true;
        currentTask.updateTime = new Date().valueOf();
      } catch (error) {
        console.error(error);
        await reload(10, `singlefile error! ${currentTask.doi}`);
        return;
      }
    } else {
      console.log(`%cValidate failed! ${currentTask.doi}`, printStyle);
      currentTask.validated = false;
    }
 
    await GM.setValue("tasks", tasks);
 
    // ---------------------------------------------------------------------------------
    const nextTask = waitingTasks[1];
    if (nextTask) {
      console.log(
        `%cStart next task 10s later...`,
        printStyle,
        nextTask.doi,
        tasks
      );
      await sleep(10);
      location.href = nextTask.doi;
    } else {
      await reload(60, "No tasks waiting");
    }
  }
 
  start();
})();