UX Batch Downloader

Batch downloader for ux.getuploader.com

当前为 2022-04-05 提交的版本,查看 最新版本

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         UX Batch Downloader
// @namespace    http://tampermonkey.net/
// @version      0.11
// @description  Batch downloader for ux.getuploader.com
// @author       Amarillys
// @match        https://ux.getuploader.com/*
// @icon         https://www.google.com/s2/favicons?domain=getuploader.com
// @require      https://cdnjs.cloudflare.com/ajax/libs/jszip/3.2.2/jszip.min.js
// @require      https://cdnjs.cloudflare.com/ajax/libs/dat-gui/0.7.6/dat.gui.min.js
// @grant        GM_xmlhttpRequest
// @grant        unsafeWindow
// @license      MIT
// ==/UserScript==


(function() {
  'use strict';
  const G = init()
  window = unsafeWindow
  // const DL_PATH = 'https://downloadx.getuploader.com/g/'
  const user = location.pathname.match(/\/(.*?)\//)[1]
  let status = G.initStatus()
  const statusTextCtl = initGUI(G)

  function init() {
    const G = {}
    G.Zip = class {
      constructor(title) {
        this.title = title
        this.zip = new JSZip()
        this.size = 0
        this.partIndex = 0
      }
      file(filename, blob) {
        this.zip.file(filename, blob, {
          compression: 'STORE'
        })
        this.size += blob.size
      }
      add(folder, name, blob) {
        if (this.size + blob.size >= G.Zip.MAX_SIZE)
          this.pack()
        this.zip.folder(G.purifyName(folder)).file(G.purifyName(name), blob, {
          compression: 'STORE'
        })
        this.size += blob.size
      }
      pack(callback) {
        if (this.size === 0) return
        let index = this.partIndex
        this.zip
          .generateAsync({
            type: 'blob',
            compression: 'STORE'
          })
          .then(zipBlob => {
            G.saveBlob(zipBlob, `${this.title}-${index}.zip`)
            typeof callback === 'function' && callback()
          })
        this.partIndex++
        this.zip = new JSZip()
        this.size = 0
      }
    }
    G.Zip.MAX_SIZE = 850000000

    G.setProgress = status => {
      G.progressCtl.setValue(status.processed / status.amount * 100)
    }

    G.gmRequireImage = function (url, status) {
      const callback = () => {
        status.progressList[status.amount] = 1
        status.processed++
        G.setProgress(status)
      }
      return new Promise((resolve, reject) =>
        GM_xmlhttpRequest({
          method: 'GET',
          url,
          overrideMimeType: 'application/octet-stream',
          responseType: 'blob',
          asynchrouns: true,
          onload: res => {
            callback()
            resolve(res.response)
          },
          onprogress: () => {
            G.setProgress(status)
          },
          onerror: () =>
            GM_xmlhttpRequest({
              method: 'GET',
              url,
              overrideMimeType: 'application/octet-stream',
              responseType: 'arraybuffer',
              onload: res => {
                callback()
                resolve(new Blob([res.response]))
              },
              onprogress: res => {
                status.progressList[status.amount] = res.done / res.total
                G.setProgress(status)
              },
              onerror: res => reject(res)
            })
        })
      )
    }

    G.initStatus = function (user, addition) {
      const zip = new G.Zip(`${user}-${addition}`)
      return {
        amount: 1,
        processed: 0,
        progress: 0,
        failed: 0,
        start: Math.min(...document.documentElement.innerHTML.match(/download\/\d+/g).map(r => +r.slice(9))),
        end: +document.documentElement.innerHTML.match(/download\/(\d+)/)[1],
        progressList: [],
        zip
      }
    }

    G.purifyName = function (filename) {
      return filename.replaceAll(':', '').replaceAll('/', '').replaceAll('\\', '').replaceAll('>', '').replaceAll('<', '')
          .replaceAll('*:', '').replaceAll('|', '').replaceAll('?', '').replaceAll('"', '')
    }

    G.saveBlob = function (blob, fileName) {
      let downloadDom = document.createElement('a')
      document.body.appendChild(downloadDom)
      downloadDom.style = `display: none`
      let url = window.URL.createObjectURL(blob)
      downloadDom.href = url
      downloadDom.download = fileName
      downloadDom.click()
      window.URL.revokeObjectURL(url)
    }

    G.sleep = function (ms) {
      return new Promise(resolve => {
        setTimeout(resolve, ms)
      })
    }
  
    return G
  }

  function initGUI(G) {
    const gui = new dat.GUI({
      autoPlace: false,
      useLocalStorage: false
    })
    const clickHandler = {
      text() {},
      download() { downloadAll() },
      downloadById() { downloadAll(+status.start, +status.end) }
    }
    G.label = gui.add(clickHandler, 'text').name('v0.11')
    gui.add(clickHandler, 'download').name('Download All')
    G.progressCtl = gui.add(status, 'progress', 0, 100, 0.01).name('Progress')
    gui.add(status, 'start', 1, 1000, 1).name('Start ID')
    gui.add(status, 'end', 1, 1000, 1).name('End ID')
    gui.add(clickHandler, 'downloadById').name('DL By Id')
    const statusTextCtl = gui.add(clickHandler, 'text').name('Initialized.')
    gui.domElement.style.position = 'fixed'
    gui.domElement.style.top = '10%'
    gui.domElement.style.opacity = 0.75
    document.body.appendChild(gui.domElement)
    
    gui.open()
    return statusTextCtl
  }

  async function downloadAll(startID, endID) {
    const zipName = (startID && endID) ? `${startID}-${endID}` : 'all'
    status = G.initStatus(user, zipName)
    statusTextCtl.name('Starting...')
    let index = 1
    do {
      const html = await (await fetch(`https://ux.getuploader.com/${user}/index/date/desc/${index++}`)).text()
      status.amount = (startID && endID) ? (endID - startID + 1 - status.failed) : +html.match(/<td>(\d+) ファイル<\/td>/)[1]
      let files = html.match(/<a href="https:\/\/ux\.getuploader\.com\/\w+\/download\/\d+.*?">.*?<\/a>/g)?.slice(0, 15).filter(i => !i.includes('<img'))
      if (!files || files.length === 0) {
        console.warn('cannot get any files.')
        statusTextCtl.name('Packing...')
        status.zip.pack(() => statusTextCtl.name('Packed.'))        
        break
      }
      files = files.map(f => f.replace('<a href="', '').replace('" title="', '/').slice(0, -2))
      for (let i = 0; i < files.length; ++i) {
        let file = files[i].slice(0, files[i].indexOf('"'))
          .replace('https://ux.getuploader.com', 'https://downloadx.getuploader.com/g').replace('download/', '')
        let filename = file.slice(35).match(/.+\/(.*?\.\w+)$/)[1]
        let fileIndex = parseInt(file.slice(35).split('/')[2])
        if (startID && endID) {
          if (fileIndex < startID || fileIndex > endID) continue
        }
        await(300)
        try {
          const blob = await G.gmRequireImage(file, status)
          status.zip.add(user, `${fileIndex}-${filename}`, blob)
        } catch (e) {
          status.failed++
          console.log(`Failed to download: ${file} ${e}`)
        }
      }
    } while (true)
  }
})();