Recaptcha Skipper (Google Sorry)

Try to skip google recaptcha error page automatically through reloading the page. If not, redirect to configurable url
当前为 2021-09-19 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name         Recaptcha Skipper (Google Sorry)
// @namespace    c4ca4238a0b923820dcc509a6f75849b
// @version      0.3.1
// @description  Try to skip google recaptcha error page automatically through reloading the page. If not, redirect to configurable url
// @author       _SUDO
// @include      *://www.google.*/sorry/*
// @grant        GM_addStyle
// @compatible      chrome Chrome + Tampermonkey or Violentmonkey
// @compatible      firefox Firefox + Greasemonkey or Tampermonkey or Violentmonkey
// @compatible      opera Opera + Tampermonkey or Violentmonkey
// @compatible      edge Edge + Tampermonkey or Violentmonkey
// @compatible      safari Safari + Tampermonkey or Violentmonkey
// ==/UserScript==
/* jshint esversion: 6 */

(function (){
    'use strict';
    const config = {
        redirect_to: true, // Will redirect the actual searched query to the defined url (from ?q=[terms])
        redirect_to_url: 'https://duckduckgo.com/?q=', // if you like DuckDuckGo for example... https://duckduckgo.com/?q=
        promp_redirect: true, // Create UI to cancel redirection
        verbose_logging: false
    }

    const logger = (...args) => {
        if (!config.verbose_logging) {
            return;
        }
        console.log(...args)
    }


    class SkipCaptcha {
        constructor() {
            this.url = false
            this.tries = 1
        }

        // Create a 3sec counter to allow the user to cancel automatic redirection
        create_Redirect_UI () {
            if (!config.promp_redirect) return this; // Will automatically allow

            let redirect_allowed = true // By default it's automatically allowed redirect

            // Add progress bar style

            GM_addStyle(`
        #UIcounter {
         box-shadow: 0 2px 5px rgba(0, 0, 0, 0.25) inset;
        }
        #UIcounter[value] {
  /* Reset the default appearance */
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;

  /* Get rid of default border in Firefox. */
  border: none;

  /* Dimensions */
  width: 100%;
  height: 20px;
}

#UIcounter[value]::-moz-progress-bar {
  background-color: #09c;
background-image:
  /* the stripe layer */linear-gradient(45deg, rgba(255, 255, 255, 0.16) 25%, rgba(0, 0, 0, 0) 25%, rgba(0, 0, 0, 0) 50%, rgba(255, 255, 255, 0.16) 50%, rgba(255, 255, 255, 0.16) 75%, rgba(0, 0, 0, 0) 75%, rgba(0, 0, 0, 0)), linear-gradient(to right, #09c, #f44);

/* we also need background-size, because the stripe must repeat every 20 pixels */
  background-size: 60px 50px, 100%;
}`)

            document.body.innerHTML += `
<div id="userUI" style="position: fixed; bottom: 5px; right: 5px; background: #f9f9f9; z-index: 999999;border-radius: 5px; box-shadow: 0 0 5px -1px;border: 1px solid gray;display: grid;grid-template-columns: 0.3fr 1.6fr;">
 <a id="redirect" style="cursor: pointer; text-align: center;font-size: 24px;box-shadow: 0 2px 5px rgba(0, 0, 0, 0.25) inset;margin: 0;padding-top: 21px;border-radius: 5px 0 0 5px;text-decoration: none;color: black;">►</a>
 <div>
  <p style="margin: 15px;">You will be automatically redirected...</p>
  <progress id="UIcounter" max="${100}" value="0" style="width: 100%; height: 15px;"></progress>
 <div>
</div>`
            const UI = document.getElementById('userUI')
            const UI_skipBTN = document.getElementById('redirect')
            const UI_Counter = document.getElementById('UIcounter')
            let counter = 0

            logger('Started countdown')
            const processBar = setInterval(() => {
                if (counter >= 100) {
                    logger('Ended countdown')
                    remove_event()
                    clearInterval(processBar)
                }
                counter = counter >= 100 ? 100 : counter+5
                UI_Counter.value = counter
            }, 135)

            // This event will allows us to just force skip
            const event_skip = UI_skipBTN.addEventListener('click', () => {
                logger('User clicked, cancelled redirect.')
                clearInterval(processBar)

                this.handle_redirects()
            }, {once: true})

            const event = UI.addEventListener('click', () => {
                if (counter != 100) {
                    redirect_allowed = false
                    logger('User clicked, cancelled redirect.')
                    clearInterval(processBar)
                }
            }, {once: true})

            const remove_event = () => {
                logger('Removed Event Listener')
                UI.removeEventListener('click', event, true)
            }

            return new Promise(resolve => {
                setTimeout(() => {
                    logger('Redirect Status:', redirect_allowed)
                    resolve(redirect_allowed)
                }, 3000)
            })
        }

        checkAttemps () {
            // Will check if there's a value of previous retries on the sesion storage, if not create one
            const storage = sessionStorage
            const storage_name = 'Captch_Retries'

            // Check if it's already a value
            if (storage.getItem(storage_name)) {
                this.tries = storage.getItem(storage_name)
                logger('Retries saved:', this.tries)
                if (!typeof this.tries === 'number') {
                    logger('Value not a number, parsing to integer...')
                    this.tries = parseInt(this.tries)
                }
                logger('Adding an attemt to saved retries...')
                this.tries++
                storage.setItem(storage_name, this.tries)

                logger('New set value stored:', this.tries)
            }
            else {
                logger('Any previous retries saved, creating a new storage item with value of', this.tries)
                storage.setItem(storage_name, this.tries)
            }

            logger('checkAttemps', this.tries)

            return this
        }

        async redirectURL_to_Google () {
            // Forced await
            const response = await this.create_Redirect_UI()
            if (!response) {
                logger('User cancelled redirect')
                return;
            }
            this.handle_redirects()

            return this
        }

        handle_redirects () {
            if (this.url) {
                if (this.tries < 3) {
                    window.location = this.url
                } else {
                    if (config.redirect_to) {
                        this.redirect_to_user_defined_url()
                    } else {
                        logger('Not redirecting, too many retries:', this.url, this.tries)
                    }
                }
            } else {
                logger('ERROR: no url finded!')
            }

            return this
        }

        redirect_to_user_defined_url () {
            logger(`Redirecting to "${config.redirect_to_url}"`)

            // this.url is the <title> string and we have to convert to an URL to use URLSearchParams constructor
            const gen_URL_to_search = new URL(this.url)
            const getSearchedParams = new URLSearchParams(gen_URL_to_search.search).get('q') // Only get que Query searched
            const newURL = config.redirect_to_url + getSearchedParams
            logger('Google search params:', getSearchedParams)
            logger('New URL generated to redirect:', newURL)

            // Send to the new url formated
            window.location = newURL

            // If works properly, a return isn't necesary
            // return this
        }

        getURL () {
            // The search url/terms are in the page url and body,
            // because I'am lazy I will get it from the title element
            const url = document.getElementsByTagName('title')[0].textContent
            if (url.lenght != 0) {
                this.url = url
            }
            logger('URL:', this.url)

            return this
        }

        init () {
            logger('Initilizing...')
            this.getURL().checkAttemps().redirectURL_to_Google()
        }
    }

    const init = new SkipCaptcha().init()

    if (document.readyState === 'complete') {
        init
    } else {
        document.addEventListener('readystatechange', function () {
            if (document.readyState === 'complete') {
                init
            }
        })
    }
})()
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