Twitter Antibot

The script highlights the Kremlin's bots in the Russian-language segment of Twitter

Du musst eine Erweiterung wie Tampermonkey, Greasemonkey oder Violentmonkey installieren, um dieses Skript zu installieren.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

Sie müssten eine Skript Manager Erweiterung installieren damit sie dieses Skript installieren können

(Ich habe schon ein Skript Manager, Lass mich es installieren!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Twitter Antibot
// @name:ru      Twitter Antibot
// @description The script highlights the Kremlin's bots in the Russian-language segment of Twitter
// @description:ru  Подсвечивает ботов в твиттере.
// @namespace    twitter
// @version      0.2.10
// @license MIT 
// @description  antibot for twitter
// @author       codeninja_ru
// @match               *://twitter.com/*
// @match               *://x.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=twitter.com
// @grant    GM.xmlHttpRequest
// @grant    GM.addStyle
// @grant    GM.getValue
// @grant    GM.setValue
// @grant    GM.deleteValue
// @grant    GM_xmlHttpRequest
// @grant    GM_addStyle
// @grant    GM_getValue
// @grant    GM_setValue
// @grant    GM_deleteValue
// @connect raw.githubusercontent.com
// ==/UserScript==


const BOT_DB_URL = 'https://raw.githubusercontent.com/antibot4navalny/accounts_labelled/main/labels.json';
const BOT_DB_MANUAL_URL = 'https://raw.githubusercontent.com/antibot4navalny/accounts_labelled/main/labels_manual.json';


const gmDeleteValue = typeof GM.deleteValue == 'function' ? GM.deleteValue : GM_deleteValue;
const gmSetValue = typeof GM.setValue == 'function' ? GM.setValue : GM_setValue;
const gmGetValue = typeof GM.getValue == 'function' ? GM.getValue : GM_getValue;
const gmXmlHttpRequest = typeof GM_xmlHttpRequest == 'function' ? GM_xmlHttpRequest : GM.xmlHttpRequest;
const gmAddStyle = typeof GM.addStyle == 'function' ? GM.addStyle : GM_addStyle;

gmAddStyle(`article[data-bot] {
        background: #FEE !important;
    }

    article[data-bot] [data-bot-name]:before {
         color: red !important;
         content: 'БОТ:';
         display: inline;
    }

    article[data-bot=red] [data-bot-name]:before {
        content: 'БОТ:';
    }

    article[data-bot=yellow] [data-bot-name]:before {
        content: '⚠️';
    }

    @media (prefers-color-scheme: dark) {
        article[data-bot] {
           background: #4b3333 !important;
        }
    }
`);

function watchOnTweets(newTweetCallback) {
    var targetNode = document.body;
    if (targetNode) {
        var config = { childList: true, subtree: true };
        // Callback function to execute when mutations are observed
        var callback = function(mutationsList, observer) {
            for(var mutation of mutationsList) {
                if (mutation.type == 'childList') {
                    var tweets = [];
                    Array.prototype.filter.call(mutation.addedNodes, function(node) {
                        return node instanceof Element;
                    })
                        .forEach(function(element) {
                        selectAllTweets(element).forEach(function(tweet) {
                            tweets.push(tweet);
                        });
                    });

                    if (tweets.length > 0) {
                        newTweetCallback(tweets);
                    }
                }

            }
        };

        // Create an observer instance linked to the callback function
        var observer = new MutationObserver(callback);

        // Start observing the target node for configured mutations
        observer.observe(targetNode, config);
    }
}

function getUserName(tweet) {
    const firstLink = tweet.querySelector('a[href]');
    if (firstLink) {
        return firstLink.getAttribute('href')
            .substring(1);
    }
}

function getGmValue(name, defaultValue = undefined) {
    const value = gmGetValue(name, defaultValue);

    // GM.set/getValue in  Violentmonkey are sync, in most other enginese they are async
    if (value instanceof Promise) {
        return value;
    } else {
        return Promise.resolve(value);
    }
}

function xFetch(url) {
    const fetchUrl = function(url) {
        return new Promise(function(resolve, reject) {
            gmXmlHttpRequest({
                method: "GET",
                anonymous: true,
                url: url,
                onload: function(response) {
                    resolve(JSON.parse(response.responseText));
                },
                onerror: function(err) {
                    reject(err);
                }
            });
        });
    };
    if (typeof fetch == 'function') {
        // xmlHttpRequest is not working on some platforms, so fetch is called first
        // see https://github.com/Tampermonkey/tampermonkey/issues/1838
        // TODO remove fetch once the issue is fixed
        return fetch(url)
            .then((resp) => resp.json())
            .catch(err => {
                return fetchUrl(url);
            });
    } else {
        return fetchUrl(url);
    }
}

var botDb = {};

function loadBotDb(url) {
    return getGmValue(url).then(cache => {
        if (cache && cache.value && cache.last_update) {
            if (Date.now() - cache.last_update < 3600000 * 24) {
                console.log(`the db ${url} has been loaded from the cache`);
                return cache.value;
            }
        }
        gmDeleteValue(url);

        return xFetch(url);
    }).then(db => {
        botDb = Object.assign(botDb, db);
        gmSetValue(url, {
            last_update: Date.now(),
            value: db,
        });
        return db;
    }).catch(err => {
        alert(`Could not load the db from url: ${url}, err: ${err}`);
    });

}

function checkIfBot(userName, botCallback) {
    if (botDb[userName] !== undefined) {
        botCallback(botDb[userName]);
    }
}

function processTweet(tweet) {
    const userName = getUserName(tweet);
    if (userName) {
        checkIfBot(userName, function(botInfo) {
            console.log("bot's message found, userName: " + userName);
            tweet.dataset.bot = botInfo;
            tweet.querySelector('span').dataset.botName = 1;
        });
    }
}

function selectAllTweets(element) {
    return element.querySelectorAll('article[role=article]');
}

Promise.all([
    loadBotDb(BOT_DB_URL),
    loadBotDb(BOT_DB_MANUAL_URL)
]).then(function() {
    console.log('bots db has been loaded');
    selectAllTweets(document).forEach(processTweet);
    watchOnTweets(function(tweets) {
        tweets.forEach(processTweet);
    });
});

console.log('Twitter Antibot has started');