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快手视频高清下载

下载快手视频

当前为 2022-02-23 提交的版本，查看 最新版本。

// ==UserScript==
// @name         快手视频高清下载
// @namespace    http://tampermonkey.net/
// @version      1.1
// @description  下载快手视频
// @author       xelicev
// @run-at       document-start
// @license      MIT License
// @grant        GM_download
// @include      *://*kuaishou.com
// @include      *://*.kuaishou.com/*
// @inject-into  page
// @require      http://greasyfork.icu/scripts/440006-mono/code/mono.js?version=1021395
// ==/UserScript==

const metaCache = {};

//hook fetch
const fetchListKeys = ['brilliantData', 'visionSearchPhoto', 'brilliantTypeData', 'visionProfilePhotoList']
const originFetch = fetch
unsafeWindow.fetch = async (url, request) => {
  const response = await originFetch(url, request)
  if (url && url.indexOf('graphql') > -1) {
    try {
      const text = await response.text()
      response.text = () => { return new Promise((resolve) => { resolve(text) }) }
      const res = JSON.parse(text)
      for (i in fetchListKeys) {
        const key = fetchListKeys[i];
        if (res?.data[key] && res.data[key].feeds && res.data[key].feeds.length > 0) {
          const feeds = res.data[key].feeds;
          for (var i = 0; i < feeds.length; i++) {
            var itemData = feeds[i].photo;
            itemData.author = feeds[i].author
            metaCache[itemData.id] = itemData
          }
          // console.log(feeds)
        }
      }
    } catch (e) {
      console.error(e)
    }
  }
  return response
}

//hook xhr
const xhrListKeys = ['hotPhotoInfos', 'inspiredAds']
var origOpen = XMLHttpRequest.prototype.open;
XMLHttpRequest.prototype.open = function() {
  this.addEventListener('load', function() {
    if (this.responseType && this.responseType !== "text") return;
    const res = JSON.parse(this.responseText)
    for (i in xhrListKeys) {
      const key = xhrListKeys[i];
      if (res?.data && typeof res.data === 'object' && 
          key in res.data && res.data[key].length > 0) {
        const feeds = res.data[key];
        for (var i = 0; i < feeds.length; i++) {
          const url = new URL(feeds[i].coverThumbnailUrls[0].url);
          const id = url.searchParams.get('clientCacheKey')?.replace('.jpg', '');
          // console.log(id, feeds[i])
          feeds[i].id = id;
          metaCache[id] = feeds[i];
        }
        // console.log(feeds)
      }
    }
  });
  // console.log(arguments)
  origOpen.apply(this, arguments);
};

(function () {
  var mono = window['mono-descargar'];
  var $         = mono.jQuery;
  var md5       = mono.md5;
  var onRequest = mono.onRequest;
  var filename  = mono.filename;
  var errCode   = mono.FAIL_TO_DEFAULT;
  var idKey     = 'mono-dsg-id';

  var getItemByMeta = (meta, selector='', selClass='') => {
    const id = `ks-${md5(meta.id)}`
    if ($(`[${idKey}=${id}]`).length > 0) return null;
    const url = meta.photoUrl;
    meta.title = meta.caption;
    meta.cover = meta.coverUrl;
    meta.name = filename(meta.title || document?.title);
    let $el = null;
    if (selector) $el = $(selector)
    if ($el.length > 0 && selClass) {
      const ps = $el.parentsUntil(selClass);
      if (ps.length > 0) $el = $(ps[ps.length - 1])
    }
    if ($el.length <= 0) return null;
    const container = $el[0];
    return { id, url, container, meta }
  };

  var detail = async () => {
    const url = new URL(window.location.href);
    const video_id = url.pathname.replace("/short-video/", '');
    if (video_id in metaCache) {
      const item = getItemByMeta(metaCache[video_id], '.kwai-player-container-video')
      return item ? [item] : [];
    }
    return [];
  }

  var list = async () => {
    const items = []
    for (const [id, meta] of Object.entries(metaCache)) {
      const selector = `img[src*='clientCacheKey=${id}']`
      const item = getItemByMeta(meta, selector, '.video-card')
      if (item) items.push(item);
    }
    return items
  }

  var cc = async () => {
    const items = [];
    for (const [id, meta] of Object.entries(metaCache)) {
      const selector = `.cc-player-poster[style*='clientCacheKey=${id}']`;
      const item = getItemByMeta(meta, selector, '.common-video-item')
      if (!item) continue;
      item.url = meta.mainMvUrls[0].url;
      item.meta.cover = meta.coverThumbnailUrls[0].url;
      item.meta.title = `快手-${meta.firstIndustryName}-${meta.nickName}`;
      if (item) items.push(item);
    }
    return items
  }

  var parser = async function () {
    const url = new URL(window.location.href);
    const paths = url.pathname.split('/');
    const path = paths[1];
    if (path === "short-video") {
      return await detail();
    } else if (!path || ["search", "brilliant", "profile"].includes(path)) {
      return await list();
    } else if (url.host === 'cc.e.kuaishou.com' && 
              ["/inspiration/ads", "/inspiration/hot"].includes(url.pathname)) {
      return await cc();
    } else {
      throw errCode;
    }
  }

  if (mono?.init) mono.init({ parser });
})()