5ch Plus

5ch を拡張します
目前為 2019-09-28 提交的版本，檢視最新版本。
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// ==UserScript==
// @name 5ch Plus
// @name:ja 5ch プラス
// @description 5ch を拡張します
// @author null-chan <[email protected]>
// @version 0.1.0
// @run-at document-body
// @include http*://*5ch.net/*
// @include http*://imgur.com/*
// @require https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.1/jquery.min.js
// @grant none
// @copyright Copyright (c) 2019 null-chan
// @license MIT
// @namespace https://greasyfork.org/users/379206
// ==/UserScript==

(() => {

  'use strict'

  // ################ 設定 ################ //
  //
  // true = 有効 | false = 無効
  //
  const config = {
    background_url: 'https://picsum.photos/1920/1080', // base64 使用可
    background_blur: true, // 背景画像のぼかし
  }
  // ################ 設定 ################ //

  $(window).on('load', () => console.info('window.on(\'load\')'))

  const parse_json = object => {
    let x
    let ret = ''
    for (x in object) {
      let y
      let dec = ''
      for (y in object[x]) dec += `${y}:${object[x][y]}!important;`
      ret += `${x}{${dec}}`
    }
    return ret
  }

  const generateColor = () => {
    // https://stackoverflow.com/questions/1484506/random-color-generator
    const letters = '0123456789abcdef'
    let color = ''
    for (let i = 0; i < 6; i++)
      color += letters[Math.floor(Math.random() * 16)]
    return color
  }

  const preset = {
    'imgur.com/[a-zA-Z0-9]{7}': {
      script: () => (location.href = $('meta[name="twitter:image"]').attr('content')),
    },
    global: {
      style: {
        html: {
          'font-family': 'メイリオ,Arial',
        },
        hidden: {
          display: 'none',
          opacity: 0,
        },
      },
      script: () => $(window).on('load', () => {
        $('a[href^="https://"],a[href^="http://"],a[href^="/"]').each(function () {
          let href = $(this).attr('href')
          console.info(`Detected link: %c${$(this).html()}%c - %c${href}`, 'text-decoration:underline', '', 'text-decoration:underline')
          if (/^(https?:)?\/\/jump[.]5ch[.]net\/[?]/.test($(this).attr('href'))) href = $(this).text()
          $(this).addClass('rinku')
          $(this).attr({
            href: href,
            rel: 'noreferrer noopener',
            target: '_blank',
            title: 'ページは新しいタブで開かれます (rel="noreferrer noopener")',
          })
        })
        $(document).on('mouseenter', '.thread .rinku:not([data-tooltip])', function () {
          console.info(`Hovered: ${$(this).attr('href')}`)
          if ($(this).hasClass('loadeding')) return
          $(this).addClass('loadeding')
          const uralu = (new RegExp('^(https?:)?//.*5ch[.]net/').test($(this).attr('href')) ? '' : 'https://cors-anywhere.herokuapp.com/') + $(this).attr('href')
          $(this).attr('title', 'Loading...')
          console.log(`Loading: ${uralu}`)
          $.get(uralu, (res, _, xhr) => {
            const type = xhr.getResponseHeader('content-type')
            console.info(`Loaded: ${uralu} - ${type}`)
            let title
            if (type.includes('text/html')) title = $(res).filter('title').text() || 'No title found'
            else if (type.includes('image/')) {
              $(this).attr('title', 'DuckDuckGo Image Proxy')
              return $(this).after(`<br><span><img class='preview_img' title='クリックで非表示' src='https://proxy.duckduckgo.com/iu/?u=${$(this).attr('href')}'/><span class='preview_img hidden' style='color:#808080'>画像プレビューが非表示になっています。クリックで表示...</span></span>`)
            } else title = `Preview is not available - ${type}`
            $(this).attr('title', title)
            $(this).after(`<br><span style='color:#808080'>${title}</span>`)
          })
        })
        $(document).on('click', '.preview_img', function () {
          $(this).toggleClass('hidden')
          $(this).siblings('.preview_img').toggleClass('hidden')
        })
      }),
    },
    'http://.*5ch[.]net.*': {
      protocol: true,
      script: () => location.href = location.href.replace(new RegExp('^http://'), 'https://'),
    },
    '.*[^jump][.]5ch[.]net/[a-z]{1,}/(#[0-9]{1,2})?': {
      style: {
        body: {
          background: `url(${config.background_url}) center no-repeat fixed`,
          'background-size': 'cover',
        },
        'div[style="margin: 0; padding: 0 0 0 0.5em; border-top: 0.5em solid #BEB; border-bottom: 0.5em solid #BEB; border-radius: 0.50em / 0.50em; padding: 0 0 1.0em 0.5em; height: 25em; overflow-y: scroll; background: #BEB;"]': {
          height: 'auto',
          'max-height': '25em',
        },
        '.ADVERTISE_AREA,div[style="margin-top:10px;margin-bottom:10px;width:100%;text-align:center;"]': {
          display: 'none',
        },
      },
    },
    '.*[.]5ch[.]net/test/read.cgi/.*': {
      style: {
        '.navbar-fixed-top': {
          background: 'rgba(0, 0, 0, 0.7)',
        },
        '.container_body': {
          background: 'none',
          margin: 0,
          padding: 0,
        },
        '#background': {
          height: '100%',
          width: '100%',
          background: `url(${config.background_url}) center no-repeat fixed`,
          'background-size': 'cover',
          'z-index': -1,
          position: 'fixed',
          top: 0,
          filter: `blur(${config.background_blur ? '5' : '0'}px)`,
          transition: 'all 0.3s linear',
        },
        '#background.cleek': {
          filter: 'blur(0)',
        },
        '#search-text,#search-button': {
          'border-radius': '30px 0 0 30px',
          background: 'none',
          border: '1px solid rgba(255,255,255,0.5)',
          filter: 'invert(0.4)',
        },
        '#search-button': {
          'border-radius': '0 30px 30px 0',
          'border-left': 'none',
          transition: 'all 0.2s ease-in-out',
        },
        '#search-text:focus,#search-button:hover': {
          filter: 'invert(0)',
        },
        '.title': {
          'margin-top': '70px',
          'font-size': '30px',
          color: '#f5f5f5',
          'text-shadow': '0 1px 10px #212121',
        },
        '.stoplight': {
          background: 'rgba(255, 23, 68, 0.6)',
          'margin-bottom': '10px',
          'text-align': 'center',
        },
        '.thread': {
          'text-align': 'center',
        },
        '.post,.post_hover,.menuitem': {
          'border-radius': '15px',
          background: 'rgba(0, 0, 0, 0.7)',
          'box-shadow': '5px 5px 30px black',
          transition: 'all 0.2s ease-in-out',
        },
        '.post,.post_hover': {
          'margin-bottom': '15px',
          'max-width': '40%',
          padding: 0,
        },
        '.meta': {
          background: 'rgba(0, 0, 0, 0.4)',
          'border-radius': '15px 15px 0 0',
          padding: '5px 10px 5px 10px',
          'word-wrap': 'break-word',
          'text-align': 'left',
        },
        '.message': {
          margin: '0 10px',
          padding: '5px 0 10px',
          'text-align': 'left',
        },
        '.message > .escaped': {
          color: 'white',
        },
        '.message > .escaped > hr': {
          'border-top': '1px solid #616161',
        },
        '.meta > .number,.date,.margin_right': {
          color: '#bdbdbd',
        },
        '.be': {
          'margin-left': '5px',
        },
        '.escaped > a': {
          color: '#42a5f5',
          'text-shadow': '1px 1px 10px white',
          transition: 'all 0.2s ease-in-out',
        },
        '.escaped > a:hover': {
          'text-shadow': 'none',
        },
        '.meta a': {
          color: 'green',
        },
        'br,nav': {
          'user-select': 'none',
        },
        '.menuitem': {
          'box-shadow': '3px 3px 20px black',
        },
        '.menuitem:hover': {
          'box-shadow': '1px 1px 20px black',
        },
        '.footer': {
          padding: '50px 0 20px 0',
        },
        '.search-logo': {
          filter: 'invert(0.5)',
          transition: 'all 0.2s ease-in-out',
        },
        '.search-logo:hover': {
          filter: 'invert(1)',
        },
        '#post-form-inner': {
          background: 'rgba(0, 0, 0, 0.7)',
          border: 'none',
        },
        '.navbar-fixed-top,.pagestats,.menuitem,.topmenu,.bottommenu,.post,.post_hover': {
          border: 'none',
          color: 'white',
        },
        '.socialmedia,#banner,.ad--right,.ad--bottom': {
          display: 'none',
        },
        '.post[data-id="1002"]': {
          display: 'none',
        },
        '.margin_right': {
          'margin-right': '5px',
        },
        // https://qiita.com/semind/items/e18d5f3131de4904b2c9
        '.rainbow': {
          background: 'linear-gradient(to right,rgb(255,0,0),rgb(255,69,0),rgb(255,255,0),rgb(0,128,0),rgb(0,0,255),rgb(75,0,130),rgb(238,130,238))',
          'background-clip': 'text',
        },
        '.meta.rainbow *,.message.rainbow *': {
          color: 'transparent',
        },
        'img.preview_img': {
          'max-width': '100%',
        },
      },
      lang: {
        '.menuitem:contains(全部)': 'All',
        '.menuitem:contains(最新50)': 'Latest 50',
        '.menuitem:contains(スマホ版)': 'Mobile (Not Supported)',
        '.menuitem:contains(掲示板に戻る)': 'Back to Board Top',
        '.menuitem:contains(ULA版)': 'ULA (Not Supported)',
        '.metastats:contains(コメント)': ['コメント', ' Comments'],
      },
      script: () => {
        let long_timer
        let long_cleek = false
        $('.container_body').append('<div id="background"></div>')
        $('#background')
          .on('dblclick', () => $('#background').toggleClass('cleek'))
          .on('mouseup', () => {
            if (long_cleek) $('#background').attr('style', `background:url(${config.background_url}?${new Date().getTime()}) center no-repeat fixed!important`)
            long_cleek = false
            clearTimeout(long_timer)
            return true
          })
          .on('mousedown', () => {
            long_timer = setTimeout(() => long_cleek = true, 500)
            return true
          })
        $('.post').hover(function () {
          const id = $(this).attr('data-userid')
          $(`.post[data-userid="${id}"]`).attr('style', 'transform:scale(1.05, 1.05)!important;box-shadow:none!important')
        }, function () {
          const id = $(this).attr('data-userid')
          $(`.post[data-userid="${id}"]`).removeAttr('style')
        })
        $(window).on('load', () => {
          const ids = []
          $('.post[data-id="1001"] .name b').text('ｵｰﾊﾞｰｽﾚｯﾄﾞｩ')
          $(`.post[data-userid="${$('#\\31').attr('data-userid')}"] > .meta .name`).each(function () { $(this).after('<span class=\'margin_right\'>(スレ主)</span>') })
          $('.uid').each(function () {
            const id = $(this).text().slice(3)
            $(this).text(id)
            const ids_ = ids.filter(item => item[0] === id)
            if (!ids_.length) {
              if (id === 'ead') return $(this).parents('.post').children('.meta,.message').addClass('rainbow')
              const color = generateColor()
              ids.push([id, color])
              console.log(`ID: ${[id, color]}`)
              $(this).attr('title', `#${color}`)
              return $(this).css('color', `#${color}`)
            }
            $(this).attr('title', `#${ids_[0][1]}`)
            return $(this).css('color', `#${ids_[0][1]}`)
          })
          $('.name b a[href^="mailto:"]').each(function () {
            let supeisharu = ['ﾌﾒｲ', $(this).attr('href').slice(7)]
            if (supeisharu[1] === 'sage') supeisharu[0] = 'ｻｹ'
            else if (supeisharu[1] === 'age') supeisharu[0] = 'ｱﾌﾞﾗｱｹﾞ'
            else if (supeisharu[1] === 'agete') supeisharu[0] = 'ｱｹﾞﾛｰ'
            else if (supeisharu[1] === 'sagete') supeisharu[0] = 'ｻｹﾞﾛｰ'
            else if (supeisharu[1].test(/@(yahoo.co.jp)$/)) supeisharu[0] === 'ﾔﾎｰ'
            else if (supeisharu[1].test(/@(protonmail.com|protonmail.ch|pm.me)$/)) supeisharu[0] === 'ﾌﾟﾛﾄ'
            $(this).parents('.meta').children('.date').before(`<a class='margin_right' href='${$(this).attr('href')}' title='${supeisharu[1]}' style='color:#81c784!important'>(${supeisharu[0]})</a>`)
          })
          $('.name a[href^="mailto:"]').each(function () { $(this).removeAttr('href') })
        })
        $('.date').each(function () {
          $(this).html($(this).text().replace(' ', '<span style="margin-right:5px!important"></span>'))
        })
      },
    },
  }
  $('head').append(`<style type="text/css">${parse_json(preset.global.style)}</style>`)
  preset.global.script()
  Object.keys(preset).map(item => {
    if (item === 'global') return
    let path = preset[item]
    let url = location.href
    if (!preset[item].protocol) url = location.href.slice(location.protocol.length + 2)
    const match = new RegExp(`^${item}$`).test(url)
    console.info(`${match ? '\x1b[32m' : '\x1b[31m'}Match: ^${item}$ - ${url} - ${match}`)
    if (match) {
      if (typeof path.style === 'object') $('head').append(`<style type="text/css">${parse_json(path.style)}</style>`)
      if (typeof path.lang === 'object') Object.keys(path.lang).map(item => {
        if (typeof path.lang[item] === 'string')
          $(item).text(path.lang[item])
        else if (typeof path.lang[item] === 'object')
          $(item).html($(item).html().replace(path.lang[item][0], path.lang[item][1]))
      })
      if (typeof path.script === 'function') path.script()
    }
  })

})()