A userscript that blocks every twitter users with a nft profile picture. (very useful)

block_nft_twitter_users.js

// ==UserScript==
// @name         Block NFT twitter users
// @namespace    https://twitter.com
// @version      0.1
// @description  When a nft user is shown to you the userscript blocks them.
// @author       AdriDevelopsThings
// @match        https://twitter.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=twitter.com
// @grant        none
// @updateURL    https://gist.githubusercontent.com/AdriDevelopsThings/ce3d713a3bcc53c018d958a6c05fa188/raw/2ddd21d27abc717e6ee2fa7302f62c6d50d3a1c6/block_nft_twitter_users.js
// @require      https://cdn.jsdelivr.net/npm/axios@0.25.0/dist/axios.min.js
// @require      https://cdn.jsdelivr.net/npm/qs@6.10.3/dist/qs.min.js
// @require      https://cdn.jsdelivr.net/npm/jquery@3.5.1/dist/jquery.min.js
// ==/UserScript==

const alreadyBlocked = []
const ignoredUsers = []

function getCookie (name) {
    const cookies = document.cookie.split('; ')
    for (const cookie of cookies) {
        const [key, value] = cookie.split('=')
        if (key == name)
            return value
    }
    return ''
}

function blockUser (ajax, userName) {
    ajax.post('/1.1/blocks/create.json', Qs.stringify({
        screen_name: userName
    }), {headers: {
        'Content-Type': 'application/x-www-form-urlencoded'
    }})
    console.log(`Blocked twitter user ${userName} because he uses a nft profile picture.`)
}

function ready () {
    const elements = document.getElementsByClassName("css-4rbku5 css-18t94o4 css-1dbjc4n r-1niwhzg r-1loqt21 r-1pi2tsx r-1ny4l3l r-o7ynqc r-6416eg r-13qz1uu")
    const ajax = axios.create({
        baseURL: 'https://api.twitter.com',
        withCredentials: true,
        headers: {
            // I know it's look like I published my own authorization token but I didn't. It looks like twitter uses this one for everybody or something else. I don't get it.
            'Authorization': 'Bearer AAAAAAAAAAAAAAAAAAAAANRILgAAAAAAnNwIzUejRCOuH5E6I8xnZz4puTs%3D1Zv7ttfk8LF81IUq16cHjhLTvJu4FA33AGWWjCpTnA',
            'X-Twitter-Auth-Type': 'OAuth2Session',
            'X-Twitter-Active-User': 'yes',
            'X-Csrf-Token': getCookie('ct0')
        }
    })
    for (const element of elements) {
        const role = element.attributes && element.attributes.getNamedItem('href') !== null ? element.attributes.getNamedItem('role') : null
        if (role && role.value == 'link') {
            const href = element.href.split('/')
            if (href[href.length - 1] == 'nft') {
                const user = href[href.length - 2]
                if (!alreadyBlocked.includes(user) && !ignoredUsers.includes(user)) {
                    blockUser(ajax, user)
                    alreadyBlocked.push(user)
                }
            }
        }
    }
}


(function() {
    'use strict';
    $(document).ready(() => {
        setInterval(ready, 1000)
    })
})();