UX Batch Downloader

Batch downloader for ux.getuploader.com

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。

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 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         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)
  }
})();