Kemono Browser

Adds a button at the bottom right of all kemono-supported creator websites (+ onlyfans) that redirects to the corresponding kemono page.

À partir de 2024-01-05. Voir la dernière version.

Vous devrez installer une extension telle que Tampermonkey, Greasemonkey ou Violentmonkey pour installer ce script.

Vous devrez installer une extension telle que Tampermonkey ou Violentmonkey pour installer ce script.

Vous devrez installer une extension telle que Tampermonkey ou Violentmonkey pour installer ce script.

Vous devrez installer une extension telle que Tampermonkey ou Userscripts pour installer ce script.

Vous devrez installer une extension telle que Tampermonkey pour installer ce script.

Vous devrez installer une extension de gestionnaire de script utilisateur pour installer ce script.

(J'ai déjà un gestionnaire de scripts utilisateur, laissez-moi l'installer !)

Vous devrez installer une extension telle que Stylus pour installer ce style.

Vous devrez installer une extension telle que Stylus pour installer ce style.

Vous devrez installer une extension telle que Stylus pour installer ce style.

Vous devrez installer une extension du gestionnaire de style pour utilisateur pour installer ce style.

Vous devrez installer une extension du gestionnaire de style pour utilisateur pour installer ce style.

Vous devrez installer une extension du gestionnaire de style pour utilisateur pour installer ce style.

(J'ai déjà un gestionnaire de style utilisateur, laissez-moi l'installer!)

// ==UserScript==
// @name         Kemono Browser
// @namespace    Violentmonkey Scripts
// @version      1.3.0
// @description  Adds a button at the bottom right of all kemono-supported creator websites (+ onlyfans) that redirects to the corresponding kemono page.
// @author       zWolfrost
// @license      MIT

// @match        https://*.patreon.com/*
// @match        https://*.fanbox.cc/*
// @match        https://*.pixiv.net/*
// @match        https://*.fantia.jp/*
// @match        https://*.boosty.to/*
// @match        https://*.dlsite.com/*
// @match        https://*.gumroad.com/*
// @match        https://*.subscribestar.com/*
// @match        https://*.subscribestar.adult/*
// @match        https://*.onlyfans.com/*

// @icon         https://kemono.su/static/favicon.ico
// @grant        GM.xmlHttpRequest
// ==/UserScript==
"use strict"



const UPDATE_POLLING_MS = 222; //time in milliseconds for the script to update the button. i generally don't recommend setting it to less than 100.
const PROMPT_BTN = document.createElement("a");
initPromptButton();

let lastURL = "";
setInterval(update, UPDATE_POLLING_MS);


function initPromptButton()
{
   const BTN_ANIMATIONS = true; //whether to enable button animations.
   const OPEN_IN_NEW_TAB = true; //whether to open the url in a new tab by default.

   const PROMPT_BTN_ID = "kemono-url-btn";

   const BTN_BASE_CSS = `
   #${PROMPT_BTN_ID}
   {
      display: none;
      position: fixed !important;
      bottom: 0px;
      right: 0px;
      z-index: 9999 !important;

      min-width: 0 !important;
      min-height: 0 !important;
      max-width: none !important;
      max-height: none !important;

      padding: 4px !important;
      margin: 12px !important;

      font-family: arial !important;
      font-weight: bold !important;
      font-size: 18px !important;

      line-height: normal !important;
      text-decoration: none !important;
      cursor: pointer !important;

      box-shadow: black 0.5px 0.5px, black 1px 1px, black 1.5px 1.5px, black 2px 2px, black 2.5px 2.5px, black 3px 3px, black 3.5px 3.5px, black 4px 4px;
   }

   #${PROMPT_BTN_ID}:hover
   {
      filter: brightness(90%);
   }
   `

   const BTN_ANIMATIONS_CSS = `
   #${PROMPT_BTN_ID}:active
   {
      bottom: -4px;
      right: -4px;

      box-shadow: none;

      filter: brightness(80%);

      animation: press 0.05s ease-in-out;
   }

   @keyframes press
   {
      from
      {
         bottom: 0px;
         right: 0px;
         box-shadow: black 0.5px 0.5px, black 1px 1px, black 1.5px 1.5px, black 2px 2px, black 2.5px 2.5px, black 3px 3px, black 3.5px 3.5px, black 4px 4px;
      }
      to
      {
         bottom: -4px;
         right: -4px;
      }
   }
   `

   appendCSS(BTN_BASE_CSS);
   if (BTN_ANIMATIONS) appendCSS(BTN_ANIMATIONS_CSS);

   PROMPT_BTN.id = PROMPT_BTN_ID;
   PROMPT_BTN.target = OPEN_IN_NEW_TAB ? "_blank" : "_self";

   document.body.prepend(PROMPT_BTN)
}

async function update()
{
   const domain = window.location.hostname.split(".").slice(-2).join(".")

   const url = domainMethods[domain]?.(); /* await Promise.resolve(domainMethods[domain]?.()) */

   if (url)
   {
      if (url != lastURL)
      {
         //console.log(url)

         lastURL = url

         promptButton(url, buttonPresets["pending"])

         const state = await getCreatorState(url)

         promptButton(url, buttonPresets[state])
      }
   }
   else
   {
      PROMPT_BTN.style.display = "none"
   }
}





const buttonPresets = {
   "found": {stateText: "Found", textColor: "white", backgroundColor: "green"},
   "incomplete": {stateText: "Incomplete", textColor: "black", backgroundColor: "gold"},
   "missing": {stateText: "Missing", textColor: "white", backgroundColor: "red"},
   "pending": {stateText: "Pending...", textColor: "white", backgroundColor: "gray"},
}


function promptButton(url, {stateText, textColor, backgroundColor})
{
   PROMPT_BTN.href = url;
   PROMPT_BTN.innerText = "Kemono Creator: " + stateText;

   PROMPT_BTN.style.color = textColor;
   PROMPT_BTN.style.backgroundColor = backgroundColor;

   PROMPT_BTN.style.display = "block";
}


function appendCSS(css)
{
   const style = document.createElement("style");
   style.appendChild(document.createTextNode(css));
   document.head.append(style);
}


async function getCreatorState(url)
{
   if (url)
   {
      const response = await new Promise(resolve =>
      {
         GM.xmlHttpRequest({
            url: url,
            method: "HEAD",
            onload: resolve
         });
      });

      switch (response.finalUrl)
      {
         case url: return "found";
         case "https://kemono.su/artists": case "https://coomer.su/artists": return "missing";
         default: return "incomplete";
      }
   }
}





const domainMethods = {
   "patreon.com": getRedirectURLFromPatreon,
   "fanbox.cc": getRedirectURLFromFanbox,
   "pixiv.net": getRedirectURLFromPixiv,
   "fantia.jp": getRedirectURLFromFantia,
   "boosty.to": getRedirectURLFromBoosty,
   "dlsite.com": getRedirectURLFromDLsite,
   "gumroad.com": getRedirectURLFromGumroad,
   "subscribestar.com": getRedirectURLFromSubscribeStar,
   "subscribestar.adult": getRedirectURLFromSubscribeStar,
   "onlyfans.com": getRedirectURLFromOnlyFans,
}


function getRedirectURLFromPatreon()
{
   function getPatreonUserID() //html
   {
      const userIDPrefix = `"creator":{"data":{"id":"`
      const userIDSuffix = `"`
      return getStringBetween(document.documentElement.innerHTML, userIDPrefix, userIDSuffix)
   }
   function getPatreonPostID() //url
   {
      const postIDPrefix = `posts`
      const postIDInternalPrefix = `-`
      return getURLPathAfter(postIDPrefix)?.split(postIDInternalPrefix).at(-1) ?? null
   }

   return getRedirectURL({
      domain: "kemono.su",
      service: "patreon",
      userID: getPatreonUserID(),
      postID: getPatreonPostID()
   })
}

function getRedirectURLFromFanbox()
{
   function getFanboxUserID() //html
   {
      const userIDPrefix = `creator/`
      const userIDSuffix = `/`
      return getStringBetween(document.documentElement.innerHTML, userIDPrefix, userIDSuffix)
   }
   function getFanboxPostID() //url
   {
      const postIDPrefix = `posts`
      return getURLPathAfter(postIDPrefix)
   }

   return getRedirectURL({
      domain: "kemono.su",
      service: "fanbox",
      userID: getFanboxUserID(),
      postID: getFanboxPostID()
   })
}

function getRedirectURLFromPixiv()
{
   function getPixivUserID() //url
   {
      const userIDPrefix = `users`
      return getURLPathAfter(userIDPrefix)
   }
   function getPixivUserID2nd() //html
   {
      const userIDPrefix = `users/`
      const userIDSuffix = `"`
      return getStringBetween(document.documentElement.innerHTML, userIDPrefix, userIDSuffix)
   }

   return getRedirectURL({
      domain: "kemono.su",
      service: "fanbox",
      userID: getPixivUserID() ?? getPixivUserID2nd()
   })
}

function getRedirectURLFromFantia()
{
   function getFantiaUserID() //url
   {
      const userIDPrefix = `fanclubs`
      return getURLPathAfter(userIDPrefix)
   }
   function getFantiaUserID2nd() //html
   {
      const userIDPrefix = `fanclubs/`
      const userIDSuffix = `"`
      return getStringBetween(document.documentElement.innerHTML, userIDPrefix, userIDSuffix)
   }
   function getFantiaPostID() //url
   {
      const postIDPrefix = `posts`
      return getURLPathAfter(postIDPrefix)
   }

   return getRedirectURL({
      domain: "kemono.su",
      service: "fantia",
      userID: getFantiaUserID() ?? getFantiaUserID2nd(),
      postID: getFantiaPostID()
   })
}

function getRedirectURLFromBoosty()
{
   function getBoostyUserID() //url
   {
      const userIDPrefix = `boosty.to`
      return getURLPathAfter(userIDPrefix)
   }
   function getBoostyPostID() //url
   {
      const postIDPrefix = `posts`
      return getURLPathAfter(postIDPrefix)
   }

   return getRedirectURL({
      domain: "kemono.su",
      service: "boosty",
      userID: getBoostyUserID(),
      postID: getBoostyPostID()
   })
}

function getRedirectURLFromDLsite()
{
   function getDLsiteUserID() //html
   {
      const userIDPrefix = `maker_id/`
      const userIDSuffix = `.`
      return getStringBetween(document.documentElement.innerHTML, userIDPrefix, userIDSuffix)
   }
   function getDLsitePostID() //url
   {
      const postIDPrefix = `product_id`
      const postIDMatch = `\\d`
      let postID = getURLPathAfter(postIDPrefix).match(new RegExp(postIDMatch, "g")).join("")
      return postID ? "RE" + postID : null
   }

   return getRedirectURL({
      domain: "kemono.su",
      service: "dlsite",
      userID: getDLsiteUserID(),
      postID: getDLsitePostID()
   })
}

function getRedirectURLFromGumroad()
{
   function getGumroadUserID() //html
   {
      const elementSelector = `script.js-react-on-rails-component`
      const userIDPrefix = `id":"`
      const userIDSuffix = `"`
      return getStringBetween(document.querySelector(elementSelector)?.innerText, userIDPrefix, userIDSuffix)
   }
   function getGumroadPostID() //url
   {
      const postIDPrefix = `l`
      return getURLPathAfter(postIDPrefix)
   }

   return getRedirectURL({
      domain: "kemono.su",
      service: "gumroad",
      userID: getGumroadUserID(),
      postID: getGumroadPostID()
   })
}

function getRedirectURLFromSubscribeStar()
{
   function getSubScribeStarUserID() //html
   {
      const elementSelector = `img[data-type="avatar"]`
      return document.querySelector(elementSelector)?.alt.toLowerCase() ?? null
   }
   function getSubScribeStarPostID() //url
   {
      const postIDPrefix = `posts`
      return getURLPathAfter(postIDPrefix)
   }

   return getRedirectURL({
      domain: "kemono.su",
      service: "subscribestar",
      userID: getSubScribeStarUserID(),
      postID: getSubScribeStarPostID()
   })
}

function getRedirectURLFromOnlyFans()
{
   function getOnlyFansUserID() //html
   {
      const elementSelector = `#content a.g-avatar`
      return document.querySelector(elementSelector)?.getAttribute("href").slice(1)
   }
   function getOnlyFansPostID() //url
   {
      const elementSelector = `#content div.b-post`
      return document.querySelector(elementSelector)?.id.slice(7)
   }

   return getRedirectURL({
      domain: "coomer.su",
      service: "onlyfans",
      userID: getOnlyFansUserID(),
      postID: getOnlyFansPostID()
   })
}



function getStringBetween(string, prefix, suffix)
{
   let begIndex = string.indexOf(prefix)
   if (begIndex == -1) return null
   else begIndex += prefix.length

   let endIndex = string.indexOf(suffix, begIndex)
   if (endIndex == -1) endIndex = undefined;
   let result = string.slice(begIndex, endIndex)

   return result
}

function getURLPathAfter(string)
{
   let urlSplit = (window.location.hostname + window.location.pathname).split("/")
   let pathIndex = urlSplit.indexOf(string) + 1

   if (pathIndex == 0) return null

   return urlSplit[pathIndex]
}

function getRedirectURL({domain, service, userID=null, postID=null} = {})
{
   let redirectURL = `https://${domain}/${service}`

   if (userID)
   {
      redirectURL += `/user/${userID}`

      if (postID)
      {
         redirectURL += `/post/${postID}`
      }
   }
   else return null

   return redirectURL
}