☰

Redeem itch.io

自动领取itch.io key链接和免费itch.io游戏

目前為 2021-02-25 提交的版本，檢視 最新版本。

// ==UserScript==
// @name         Redeem itch.io
// @namespace    Redeem-itch.io
// @version      1.3.5
// @description  自动领取itch.io key链接和免费itch.io游戏
// @author       HCLonely
// @iconURL      https://itch.io/favicon.ico
// @include      *://*itch.io/*
// @include      *://keylol.com/*
// @include      *://www.steamgifts.com/discussion/*
// @include      *://www.reddit.com/r/*
// @include      *://new.isthereanydeal.com/deals/*
// @supportURL   https://blog.hclonely.com/posts/578f9be7/
// @homepage     https://blog.hclonely.com/posts/578f9be7/
// @require      https://cdn.jsdelivr.net/npm/[email protected]/dist/jquery.slim.min.js
// @require      https://cdn.jsdelivr.net/npm/sweetalert2@9
// @require      https://cdn.jsdelivr.net/npm/[email protected]/dist/polyfill.min.js
// @grant        GM_xmlhttpRequest
// @grant        GM_registerMenuCommand
// @grant        GM_openInTab
// @grant        unsafeWindow
// @run-at       document-end
// @connect      itch.io
// @connect      *.itch.io
// ==/UserScript==

/* global checkItchGame,MutationObserver */
/* eslint-disable camelcase */

(function () {
  'use strict'

  const closeWindow = true // 领取完成后自动关闭页面，改为'false'则为不自动关闭
  const url = window.location.href

  /** *************************自动领取itch.io游戏链接***************************/
  if (/^https?:\/\/[\w\W]{1,}\.itch\.io\/[\w]{1,}(-[\w]{1,}){0,}\/download\/[\w\W]{0,}/i.test(url)) {
    $('button.button').map(function (i, e) {
      if (/link|claim|链接/gim.test($(e).text())) e.click()
      return e
    })
    if ((/This page is linked|此页面已链接到帐户/gim.test($('div.inner_column').text()) || $('a.button.download_btn[data-upload_id]').length > 0) && closeWindow === 1) closePage()
  }

  /** *********************领取免费itch.io游戏***************************/
  if (/^https?:\/\/.*?itch\.io\/.*?\/purchase(\?.*?)?$/.test(url) && /No thanks, just take me to the downloads|不用了，请带我去下载页面/i.test($('a.direct_download_btn').text())) {
    $('a.direct_download_btn')[0].click()
  } else if ($('.purchase_banner_inner').length === 0 && (/0\.00/gim.test($('.button_message').eq(0).find('.dollars[itemprop]').text()) || /0\.00/gim.test($('.money_input').attr('placeholder')) || /自己出价|Name your own price/gim.test($('.button_message').eq(0).find('.buy_message').text()))) {
    $('.buy_btn').after(`<a data-itch-href="${$('.buy_btn').attr('href')}" href="javascript:void(0)" onclick="redeemItchGame(this)" target="_self" class="button" one-link-mark="yes" title="仅支持免费游戏">后台领取</a>`)
  }

  /** **********************限时免费游戏包*****************************/
  if (/https?:\/\/itch.io\/s\/[\d]{1,}\/[\w\W]{1,}/.test(url)) {
    $('.promotion_buy_row .buy_game_btn').after('<button id="redeem-itch-io" class="button" style="font-size:18px;letter-spacing:0.025em;line-height:36px;height:40px;padding:0 20px;margin:0 16px">后台领取</button>')
    $('#redeem-itch-io').click(async () => {
      const gameLink = $('.thumb_link.game_link')
      for (const e of gameLink) {
        await redeemGame(e)
      }
    })
  }

  /** **********************后台领取游戏*****************************/
  if (['keylol.com', 'www.steamgifts.com', 'www.reddit.com', 'new.isthereanydeal.com'].includes(window.location.hostname)) {
    addRedeemBtn()
    const observer = new MutationObserver(addRedeemBtn)
    observer.observe(document.documentElement, {
      attributes: true,
      characterData: true,
      childList: true,
      subtree: true
    })
  }
  function addRedeemBtn () {
    for (const e of $('a[href*="itch.io"]:not(".redeem-itch-game")')) {
      $(e).addClass('redeem-itch-game').after(`<a data-itch-href="${$(e).attr('href')}" href="javascript:void(0)" onclick="redeemItchGame(this)" target="_self" style="margin-left:10px !important;">领取</a>`)
    }
  }
  GM_registerMenuCommand('提取所有链接', async () => {
    log('正在提取链接，请稍候...')
    let gamesLink = []
    for (const e of $('a[href*="itch.io"]:not(".itch-io-game-link-owned"):not([href*="itch.io/b/"]):not([href*="itch.io/c/"])')) {
      const links = await getUrlLink(e)
      gamesLink = [...gamesLink, ...links]
    }
    gamesLink = [...new Set(gamesLink)]
    for (const e of gamesLink) {
      await isOwn(e)
    }
    log('全部领取完成！', 'success')
  })
  unsafeWindow.redeemItchGame = redeemGame
  function closePage () {
    window.close()
  }
  function log (e, c) {
    if (typeof e !== 'string') return console.log(e)
    Swal[$('.swal2-container').length > 0 ? 'update' : 'fire']({
      title: e,
      icon: c || 'info'
    })
    let color = 'color:'
    switch (c) {
      case 'success':
        color += 'green'
        break
      case 'warning':
        color += 'blue'
        break
      case 'info':
        color += 'yellow'
        break
      case 'error':
        color += 'red'
        break
      default:
        color += 'black'
    }
    console.log('%c' + e, color)
  }

  async function getUrlLink (e) {
    let url = ''
    if ($(e).attr('data-itch-href')) {
      url = $(e).attr('data-itch-href')
    } else {
      if ($(e).hasClass('itch-io-game-link-owned')) return []
      url = $(e).attr('href')
    }
    log('正在处理游戏/优惠包链接: \n' + url)
    if (/https?:\/\/itch.io\/s\/[\d]+\/.+/.test(url)) {
      log('正在获取优惠包信息...\n' + url)
      const data = await httpRequest({
        url,
        method: 'get'
      })

      if (data.status === 200) {
        if (data.responseText.includes('not_active_notification')) {
          log('活动已结束！', 'error')
          return []
        } else {
          const gamesLink = []
          const games = $(data.responseText).find('.game_grid_widget.promo_game_grid a.thumb_link.game_link')
          for (const e of games) {
            gamesLink.push(e.href.replace(/\/$/, ''))
          }
          return gamesLink
        }
      } else {
        log('请求失败！', 'error')
        log(data)
        return []
      }
    } else if (/^https?:\/\/.+?\.itch\.io\/[^/]+?(\/purchase)?$/.test(url)) {
      return [url.replace('/purchase', '').replace(/\/$/, '')]
    } else {
      return []
    }
  }
  async function redeemGame (e) {
    let url = ''
    if ($(e).attr('data-itch-href')) {
      url = $(e).attr('data-itch-href')
    } else {
      if ($(e).hasClass('itch-io-game-link-owned')) return
      url = $(e).attr('href')
    }
    log('当前游戏/优惠包链接: \n' + url)
    if (/https?:\/\/itch.io\/s\/[\d]+\/.+/.test(url)) {
      log('正在获取优惠包信息...\n' + url)
      const data = await httpRequest({
        url,
        method: 'get'
      })
      if (data.status === 200) {
        if (data.responseText.includes('not_active_notification')) {
          log('活动已结束！', 'error')
        } else {
          const games = $(data.responseText).find('.game_grid_widget.promo_game_grid a.thumb_link.game_link')
          for (const e of games) {
            await isOwn(e.href)
          }
        }
      } else {
        log('请求失败！', 'error')
        log(data)
      }
    } else if (/^https?:\/\/.+?\.itch\.io\/[^/]+?(\/purchase)?$/.test(url)) {
      await isOwn(url.replace('/purchase', ''))
    }
  }
  async function isOwn (url) {
    log('当前游戏链接: \n' + url)
    log('正在检测游戏是否拥有...\n' + url)
    const data = await httpRequest({
      url,
      method: 'get'
    })
    if (data.status === 200) {
      if (data.responseText.includes('purchase_banner_inner')) {
        log('游戏已拥有！', 'success')
      } else {
        await purchase(url)
      }
    } else {
      log('请求失败！', 'error')
      log(data)
    }
  }
  async function purchase (url) {
    log('正在加载购买页面...\n' + url)
    const data = await httpRequest({
      url: url + '/purchase',
      method: 'get'
    })
    if (data.status === 200) {
      const html = $(data.responseText)
      if (/0\.00/gim.test(html.find('.button_message:first .dollars[itemprop]').text()) || /0\.00/gim.test(html.find('.money_input').attr('placeholder')) || /自己出价|Name your own price/gim.test(html.find('.button_message:first .buy_message').text())) {
        const csrf_token = html.find('[name="csrf_token"]').val()
        const reward_id = html.find('[name="reward_id"]').val()
        await download(url, csrf_token, reward_id)
      } else {
        log('价格不为 0, 可能活动已结束！', 'error')
      }
    } else {
      log('请求失败！', 'error')
      log(data)
    }
  }
  async function download (url, csrf_token, reward_id) {
    log('正在请求下载页面...\n' + url)
    const data = await httpRequest({
      url: url + '/download_url',
      method: 'post',
      headers: {
        'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8'
      },
      data: `csrf_token=${encodeURIComponent(csrf_token)}${reward_id ? ('&reward_id=' + reward_id) : ''}`,
      responseType: 'json'
    })
    if (data.status === 200 && data.response && data.response.url) {
      await loadDownload(data.response.url, url)
    } else {
      log('请求失败！', 'error')
      log(data)
    }
  }

  async function loadDownload (e, referer) {
    log('正在加载下载页面...')
    const url = new URL(e)
    const data = await httpRequest({
      url: url.href,
      method: 'get',
      headers: {
        Accept: 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9',
        'Accept-Encoding': 'gzip, deflate, br',
        'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8',
        DNT: 1,
        Host: url.hostname,
        Referer: referer,
        'sec-ch-ua': '"\\\\Not;A\\"Brand";v="99", "Google Chrome";v="85", "Chromium";v="85"',
        'sec-ch-ua-mobile': '?0',
        'Sec-Fetch-Dest': 'document',
        'Sec-Fetch-Mode': 'navigate',
        'Sec-Fetch-Site': 'same-origin',
        'Sec-Fetch-User': '?1',
        'Upgrade-Insecure-Requests': 1,
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4164.2 Safari/537.36'
      }
    })
    if (data.status === 200 && data.responseText) {
      const html = $(data.responseText)
      const claimBtn = html.find('button.button:contains("Link"),button.button:contains("Claim"),button.button:contains("链接")')
      const form = html.find('form[action*="claim-key"]')
      if (/This page is linked|此页面已链接到帐户/gim.test(html.find('div.inner_column').text()) || html.find('a.button.download_btn[data-upload_id]').length > 0) {
        log('领取成功！', 'success')
      } else if (form.length > 0) {
        const url = form.attr('action')
        const csrf_token = form.find('input[name="csrf_token"]').val()
        await claimame(url, csrf_token, url.href)
      } else if (claimBtn.length > 0 && claimBtn.parents('form').length > 0) {
        const form = claimBtn.parents('form')
        const url = form.attr('action')
        const csrf_token = form.find('input[name="csrf_token"]').val()
        await claimame(url, csrf_token, url.href)
      } else {
        log('领取完成，结果未知！', 'success')
      }
    } else {
      log('请求失败！', 'error')
      log(data)
    }
    if (typeof checkItchGame === 'function') checkItchGame()
  }
  async function claimame (e, token, referer) {
    log('正在领取游戏...')
    const url = new URL(e)
    const data = await httpRequest({
      url: url.href,
      method: 'post',
      headers: {
        Accept: 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9',
        'Accept-Encoding': 'gzip, deflate, br',
        'Accept-Language': 'zh-CN,zh;q=0.9,en;q=0.8',
        'Cache-Control': 'max-age=0',
        'Content-Type': 'application/x-www-form-urlencoded',
        DNT: 1,
        Host: url.hostname,
        Origin: url.origin,
        Referer: referer,
        'sec-ch-ua': '"\\\\Not;A\\"Brand";v="99", "Google Chrome";v="85", "Chromium";v="85"',
        'sec-ch-ua-mobile': '?0',
        'Sec-Fetch-Dest': 'document',
        'Sec-Fetch-Mode': 'navigate',
        'Sec-Fetch-Site': 'same-origin',
        'Sec-Fetch-User': '?1',
        'Upgrade-Insecure-Requests': 1,
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4164.2 Safari/537.36'
      },
      data: `csrf_token=${encodeURIComponent(token)}`
    })
    if (data.status === 200 && data.responseText) {
      const html = $(data.responseText)
      if (/This page is linked|此页面已链接到帐户/gim.test(html.find('div.inner_column').text()) || html.find('a.button.download_btn[data-upload_id]').length > 0) {
        log('领取成功！', 'success')
      } else {
        log('领取完成，结果未知！', 'success')
      }
    } else {
      log('请求失败！', 'error')
      log(data)
    }
  }
  function httpRequest (option, i = 0) {
    return new Promise((resolve, reject) => {
      option.onload = data => {
        resolve(data)
      }
      option.onerror = option.ontimeout = option.onabort = () => {
        reject() // eslint-disable-line
      }
      option.timeout = 30000
      GM_xmlhttpRequest(option)
    }).then(data => {
      return data
    }).catch(() => {
      if (i > 1) {
        return {}
      } else {
        return httpRequest(option, ++i)
      }
    })
  }
})()

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