Kemono Browser

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Kemono Browser

Kemono links everywhere!
Ajankohdalta 27.12.2023. Katso uusin versio.
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// ==UserScript==
// @name         Kemono Browser
// @namespace    Violentmonkey Scripts
// @version      1.0
// @description  Kemono links everywhere!
// @author       zWolfrost
// @license      MIT
 
// @match        https://*.vimeo.com/*
// @match        https://*.kemono.su/*
// @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://*.kemono.su/*
 
// @icon         https://kemono.su/static/favicon.ico
// @grant        GM.xmlHttpRequest
// ==/UserScript==
"use strict"
 
 
const PROMPT_BTN_ID = "kemono-url";
const UPDATE_POLLING_MS = 222;
 
 
const badgePresets = {
   found: {stateText: "Found", textColor: "white", backgroundColor: "green"},
   incomplete: {stateText: "Incomplete", textColor: "black", backgroundColor: "gold"},
   missing: {stateText: "Missing", textColor: "white", backgroundColor: "red"},
}
 
 
document.onreadystatechange = () =>
{
   if (document.readyState == "complete")
   {
      setInterval(function()
      {
         if (this.lastPathStr !== location.pathname || this.lastQueryStr !== location.search || this.lastPathStr === null || this.lastQueryStr === null)
         {
            this.lastPathStr = location.pathname;
            this.lastQueryStr = location.search;
            main();
         }
      }, UPDATE_POLLING_MS);
   }
}
 
async function main()
{
   document.getElementById(PROMPT_BTN_ID)?.remove()
   console.log(document.readyState)
 
   const domain = window.location.hostname.split(".").slice(-2).join(".")
 
   const url = await Promise.resolve(domainMethods[domain]?.());
   console.log(url)
 
   const state = await getCreatorState(url);
 
   promptURL(url, badgePresets[state])
}
 
 
function promptURL(url, {stateText, textColor, backgroundColor})
{
   const btn = document.createElement("a")
 
   btn.id = PROMPT_BTN_ID;
   btn.innerText = "Kemono Creator: " + stateText;
 
   btn.style.cssText = `
      position: fixed;
      display: block;
      bottom: 5px;
      right: 5px;
      z-index: 9999;
 
      font-family: arial;
      font-weight: bold;
      font-size: 20px
      line-height: normal;
      border: 2px solid black;
      border-radius: 5px;
      padding: 2px;
      margin: 0px;
      cursor: pointer;
      text-decoration: none;
 
      color: ${textColor};
      background-color: ${backgroundColor};
   `;
 
   btn.target = "_blank";
   btn.href = url;
 
   document.body.prepend(btn)
}
 
 
 
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": 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
}
 
 
 
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({
      service: "patreon",
      userID: getPatreonUserID(),
      postID: getPatreonPostID()
   })
}
 
async function getRedirectURLFromFanbox()
{
   function getFanboxCreatorID() //url
   {
      const creatorIDPrefix1st = `www.fanbox.cc`
      const creatorIDInternalPrefix1st = `@`
      const creatorIDSuffix2nd = `.`
 
      let creatorID = getURLPathAfter(creatorIDPrefix1st)?.split(creatorIDInternalPrefix1st)[1] ?? window.location.hostname.split(creatorIDSuffix2nd)[0]
 
      return creatorID == "www" ? null : creatorID
   }
 
 
   function getFanboxUserID() //html
   {
      const userIDPrefix = `creator/`
      const userIDSuffix = `/`
      return getStringBetween(document.documentElement.innerHTML, userIDPrefix, userIDSuffix)
   }
   async function getFanboxUserID2nd() //url (api)
   {
      const creatorID = getFanboxCreatorID()
      if (!creatorID) return null
 
      const creatorFetch = await new Promise(resolve =>
      {
         GM.xmlHttpRequest({
            url: `https://api.fanbox.cc/creator.get?creatorId=${creatorID}`,
            method: "GET",
            headers: { Origin: "https://fanbox.cc" },
            onload: resolve
         });
      });
 
      return JSON.parse(creatorFetch.responseText)?.body?.user?.userId ?? null
   }
   function getFanboxPostID() //url
   {
      const postIDPrefix = `posts`
      return getURLPathAfter(postIDPrefix)
   }
 
   return getRedirectURL({
      service: "fanbox",
      userID: getFanboxUserID() ?? await getFanboxUserID2nd(),
      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({
      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({
      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({
      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({
      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({
      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({
      service: "subscribestar",
      userID: getSubScribeStarUserID(),
      postID: getSubScribeStarPostID()
   })
}
 
 
 
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({service, userID=null, postID=null} = {})
{
   let redirectURL = `https://kemono.su/${service}`
 
   if (userID)
   {
      redirectURL += `/user/${userID}`
 
      if (postID)
      {
         redirectURL += `/post/${postID}`
      }
   }
   else return null
 
   return redirectURL
}