sehuatang

self mode

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         sehuatang
// @version      0.0.12
// @author       bilabila
// @namespace    https://greasyfork.org/users/164996a
// @match        https://www.sehuatang.org/404
// @match        https://sehuatang.org/404
// @description  self mode
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        GM_listValues
// @grant        GM_deleteValue
// @grant        GM_xmlhttpRequest
// @connect      www.sehuatang.org
// @run-at       document-start
// ==/UserScript==
const tags = {
  fellatiojapan: ['亚洲无码原创', 'fellatiojapan'],
  handjobjapan: ['亚洲无码原创', 'handjobjapan'],
  uralesbian: ['亚洲无码原创', 'uralesbian'],
  spermmania: ['亚洲无码原创', 'spermmania'],
  legsjapan: ['亚洲无码原创', 'legsjapan'],
  无: ['亚洲无码原创', '全部'],
  有: ['亚洲有码原创', '全部'],
  素: ['素人有码系列', '全部'],
}
const head = `<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
<title>sehuatang</title>
<style>
  :root {
    --color1: #444;
    --color2: #bbb;
  }
  body {
    color: var(--color1);
    text-align: center;
    margin: 0;
    box-sizing: border-box;
  }
  img {
    width: 100%;
  }
  ul {
    margin: 0;
    padding: 0;
    list-style-type: none;
  }
  li {
    color: var(--color1);
    margin: 0 6% 3em;
    padding: 0;
  }
  a {
    text-decoration: none;
  }
  .title {
    display: flex;
    justify-content: space-between;
    background-color: white;
  }
  #tag {
    margin: 1em 0;
  }
  #tag > span {
    display: inline-block;
    padding: 0.2em 0.8em;
    color: var(--color1);
    cursor: pointer;
    user-select: none;
  }
  #tag > span.disable {
    color: var(--color2);
  }
  #clear {
    position: absolute;
    top: 1em;
    right: 1em;
    padding: 0.2em;
    cursor: pointer;
    user-select: none;
    color: var(--color2);
  }
  #clear:hover {
    color: var(--color1)
  }
</style>`
const body = `<div id=app>
  <span id=clear>☢</span>
  <div id="tag"></div>
  <ul></ul>
</div>`
document.head.innerHTML = head
document.body.innerHTML = body
const ul = document.querySelector('ul')
Array.prototype.last = function (i = 1) {
  return this[this.length - i]
}
const gmFetch = (url, method = 'GET') =>
  new Promise((onload, onerror) => {
    GM_xmlhttpRequest({ url, method, onload, onerror, cookie: '_safe=' })
  })
const parseHTML = (str) => {
  const tmp = document.implementation.createHTMLDocument()
  tmp.body.innerHTML = str
  return tmp
}
const cache = async (k, f, ...args) => {
  if (k === undefined) return
  let a = GM_getValue(k)
  if (a) return JSON.parse(a)
  a = await f(...args)
  GM_setValue(k, JSON.stringify(a))
  return a
}
// get one post
const fetchOnePost = async (tid) => {
  const url = `https://www.sehuatang.org/forum.php?mod=viewthread&tid=${tid}`
  let a = await gmFetch(url)
  a = parseHTML(a.responseText)
  let title = a.querySelector('h1'),
    img = a.querySelectorAll('.pcb img'),
    magnet = a.querySelector('.blockcode li'),
    torrent = a.querySelector('.attnm > a')

  title = title ? title.textContent : ''
  const img_bl = [
    'https://cdn.jsdelivr.net/gh/hishis/forum-master/public/images/patch.gif',
  ]
  img = img
    ? [...img]
        .map((i) => i.getAttribute('file'))
        .filter((i) => i && !img_bl.includes(i))
    : []
  magnet = magnet ? magnet.textContent : ''
  torrent = torrent ? torrent.href : ''
  a = { img, magnet, torrent, title }
  return a
}
// get one page
const fetchOnePage = async (fid, typeid, page) => {
  let a = await gmFetch(
    `https://www.sehuatang.org/forum.php?mod=forumdisplay&fid=${fid}` +
      (typeid != '0' ? `&filter=typeid&typeid=${typeid}` : '') +
      `&page=${page}`
  )
  a = parseHTML(a.responseText)
  // check page
  // if (a.querySelector('#fd_page_top strong').textContent != page) return
  a = [
    ...a.querySelectorAll(
      '#threadlisttableid tbody[id^=normalthread_] th a[id^=content_]'
    ),
  ]
  return a.map((i) => parseInt(/content_(\d+)/.exec(i.id)[1]))
}
// get type and id of one fid
const fetchTypeId = async (fid) => {
  let a = await gmFetch(
    `https://www.sehuatang.org/forum.php?mod=forumdisplay&fid=${fid}`
  )
  a = parseHTML(a.responseText)
  a = a.querySelectorAll('#thread_types > li:not([id]) > a')
  a = [...a].filter((i) => i.firstChild)
  const b = { 全部: '0' }
  ;[...a].forEach(
    (i) => (b[i.firstChild.textContent] = /typeid=(\d+)/.exec(i.href)[1])
  )
  return b
}
// get all fid and name
const fetchFidName = async () => {
  const url = `https://www.sehuatang.org/forum.php`
  let a = await gmFetch(url)
  a = parseHTML(a.responseText)
  let ans = {}
  for (let b of a.querySelectorAll('a')) {
    if (b.childElementCount != 0) continue
    let fid = /(fid=|forum-)(\d+)/.exec(b.href)
    if (!fid) continue
    fid = fid[2]
    let name = b.textContent
    ans[name] = fid
  }
  return ans
}
class Bot {
  constructor(fid, typeid) {
    this.num_one_page = Number.MAX_SAFE_INTEGER
    this.key = fid + '_' + typeid
    this.data = JSON.parse(GM_getValue(this.key, '[]'))
    this.fid = fid
    this.typeid = typeid
    this.i1 = 0
  }
  async get(page) {
    return await fetchOnePage(this.fid, this.typeid, page)
  }
  async more(a) {
    if (a.page === -1) return
    const aa = a.arr,
      aal = aa.last(),
      b = await this.get(++a.page)
    if (!b) return (a.page = -1)
    let i = 0
    for (; i < b.length && b[i] >= aal; ++i) {}
    // end support for long time scroll interval
    //if (i === b.length) await this.more(a)
    if (i === b.length) return (a.page = -1)
    for (; i < b.length; ++i) aa.push(b[i])
  }
  merge() {
    const data = this.data
    if (data.length < 2) return
    const p = data.last(2),
      c = data.last(),
      pa = p.arr,
      ca = c.arr,
      cal = ca.last(),
      calen = ca.length
    if (cal > pa[0]) return
    let i = 1
    for (; i < pa.length && pa[i] >= cal; ++i) {}
    for (; i < pa.length; ++i) ca.push(pa[i])
    p.arr = ca
    if (p.page !== -1)
      p.page = (c.page + (ca.length - calen) / this.num_one_page) >> 0
    data.pop()
  }
  async refresh() {
    const data = this.data
    const p = data.last() && data.last().arr[0]
    data.push({
      arr: undefined,
      page: 0,
    })
    const a = data.last()
    a.arr = await this.get(++a.page)
    this.num_one_page = a.arr.length
    this.merge()
    if (p != data.last().arr[0]) {
      this.save()
      return true
    }
  }
  async next() {
    const data = this.data
    if (data.length === 0) return await this.refresh()
    await this.more(data.last())
    this.merge()
    this.save()
  }
  save() {
    GM_setValue(this.key, JSON.stringify(this.data))
  }
  async nextOne() {
    if (this.data.length === 0) await this.refresh()
    const a = this.data.last().arr
    if (this.i1 < a.length) return a[this.i1++]
    await this.next()
    return a[this.i1++]
  }
}
const li = (a) => {
  const { title, img, magnet, torrent } = a
  return `
    <li>
      ${img.map((i) => `<img src="${i}"/>`).join('')}
      <div class="title">
        <span>${title}</span>
        <span>
          <a href="${magnet}">magnet</a>
          <a href="${torrent}" target="_blank">torrent</a>
        </span>
      </div>
    </li>
  `
}
const addTag = () => {
  let ts = tags
  let t = GM_getValue('tag')
  t = t ? JSON.parse(t) : [Object.keys(ts)[0]]
  const n = document.querySelector('#tag')
  const a = Object.keys(ts)
    .map((i) => `<span ${t.includes(i) ? '' : 'class=disable'}>${i}</span>`)
    .join('')
  requestAnimationFrame(() => (n.innerHTML = a))
  n.addEventListener('click', (e) => {
    e = e.target
    if (e.nodeName != 'SPAN' || !e.classList.contains('disable')) return
    e.classList.add('disable')
    t = [e.textContent]
    GM_setValue('tag', JSON.stringify(t))
    window.location.reload()
  })
  return [t, ts]
}
const main = async () => {
  const [t, ts] = addTag()
  const v = []
  for (let x of t) {
    x = ts[t]
    let fid = await cache('fid', fetchFidName)
    fid = fid[x[0]]
    let typeid = await cache('typeid' + fid, fetchTypeId, fid)
    typeid = typeid[x[1]]
    v.push(new Bot(fid, typeid))
  }
  const q = await Promise.all(v.map(async (i) => await i.nextOne()))
  const next = async () => {
    let m = 0
    for (let i = 1; i < q.length; ++i)
      if (q[i] !== undefined && q[i] > q[m]) m = i
    if (q[m] === undefined) return
    const r = q[m]
    while (r === q[m]) {
      q[m] = await v[m].nextOne()
    }
    return r
  }
  let isEnd = false
  const add = async (a) => {
    if (a === undefined) {
      if (isEnd) return
      isEnd = true
      window.onscroll = null
      ul.insertAdjacentHTML(
        'afterend',
        `<span>total : ${ul.childElementCount}</span>`
      )
      const total = document.querySelector('ul+span')
      new MutationObserver(
        () => (total.innerHTML = `total : ${ul.childElementCount}`)
      ).observe(ul, { childList: true })
      return
    }
    a = await cache(a, fetchOnePost, a)
    if (!a) return
    requestAnimationFrame(() => ul.insertAdjacentHTML('beforeend', li(a)))
  }
  for (let i = 0; i < 3; ++i) await add(await next())
  const a = await Promise.all(v.map(async (i) => await i.refresh()))
  if (a.some((i) => i)) window.location.reload()
  let isFetching = false
  window.onscroll = async () => {
    if (
      !isFetching &&
      10 * window.innerHeight + window.scrollY >= document.body.offsetHeight
    ) {
      isFetching = true
      await add(await next())
      isFetching = false
    }
  }
}
const init = () => {
  for (let i of GM_listValues()) GM_deleteValue(i)
  GM_setValue('version', GM_info.script.version)
  window.location.reload()
}
window.onbeforeunload = () => window.scrollTo(0, 0)
if (GM_getValue('version') != GM_info.script.version) init()
document.querySelector('#clear').onclick = init
main()