Twitter One-Click Block Button

Adds a block button to every tweet in order to quickly block people.

Stan na 14-07-2022. Zobacz najnowsza wersja.

Aby zainstalować ten skrypt, wymagana jest instalacje jednego z następujących rozszerzeń: Tampermonkey, Greasemonkey lub Violentmonkey.

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

Aby zainstalować ten skrypt, wymagana jest instalacje jednego z następujących rozszerzeń: Tampermonkey, Violentmonkey.

Aby zainstalować ten skrypt, wymagana będzie instalacja rozszerzenia Tampermonkey lub Userscripts.

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

Aby zainstalować ten skrypt, musisz zainstalować rozszerzenie menedżera skryptów użytkownika.

(Mam już menedżera skryptów użytkownika, pozwól mi to zainstalować!)

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.

Będziesz musiał zainstalować rozszerzenie menedżera stylów użytkownika, aby zainstalować ten styl.

Będziesz musiał zainstalować rozszerzenie menedżera stylów użytkownika, aby zainstalować ten styl.

Musisz zainstalować rozszerzenie menedżera stylów użytkownika, aby zainstalować ten styl.

(Mam już menedżera stylów użytkownika, pozwól mi to zainstalować!)

// ==UserScript==
// @name         Twitter One-Click Block Button
// @namespace    https://gist.github.com/toxicwind
// @version      1.2
// @description  Adds a block button to every tweet in order to quickly block people.
// @author       toxicwind
// @license      MIT
// @match        https://twitter.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=twitter.com
// @require      https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js
// @require      https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.12.1/jquery-ui.min.js
// @grant        none
// @run-at       document-end
// ==/UserScript==

const css = `
    a.block-button {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    a.block-button svg {
        width: 1em;
        height: 1em;
        fill: currentcolor;
    }

    a.block-button {
        transition: color 0.5s;
    }

    a.block-button:hover {
        color: red;
    }

    @keyframes wide {
        0% {
            width: 0%
        }
        100% {
            width: 60%;
        }
    }`;

const style = document.createElement("style");
style.textContent = css;
document.head.appendChild(style);

(async () => {
  let fetchToken = async () => {
    let mainUrl = null;
    for (let script of document.body.querySelectorAll("script[src]"))
      if (/\/main\.[^\/]*\.js$/.test(script.src)) mainUrl = script.src;
    if (!mainUrl) return null;

    let response = await fetch(mainUrl);
    let mainSource = await response.text();
    let result = /\"AAAAAAA[^"]+\"/.exec(mainSource);
    if (!result || result.length != 1) return null;

    return JSON.parse(result[0]);
  };

  let authToken = await fetchToken();

  let getCookie = (cname) => {
    const name = `${cname}=`;
    const decodedCookie = decodeURIComponent(document.cookie);
    const ca = decodedCookie.split(";");
    for (let i = 0; i < ca.length; i++) {
      let c = ca[i];
      while (c.charAt(0) == " ") {
        c = c.substring(1);
      }
      if (c.indexOf(name) == 0) {
        return c.substring(name.length, c.length);
      }
    }
    return "";
  };

  let blockUser = async (userName) => {
    return await fetch("https://api.twitter.com/1.1/blocks/create.json", {
      credentials: "include",
      referrer: "https://api.twitter.com/1.1/blocks/create.json",
      body: `screen_name=${userName}`,
      method: "POST",
      mode: "cors",
      headers: {
        "x-twitter-auth-type": "OAuth2Session",
        "x-twitter-client-language": "en",
        "x-twitter-active-user": "yes",
        "x-csrf-token": getCookie("ct0"),
        authorization: `Bearer ${authToken}`,
        "Content-Type": "application/x-www-form-urlencoded",
      },
    });
  };

  let buttonClick = async (e) => {
    let userName = e.currentTarget.dataset.blockUser;
    let blockResult = await blockUser(userName);
    if (blockResult.status === 200) {
      $("article")
        .find("a[data-block-user=" + userName + "]")
        .parents("article[data-testid=tweet]")
        .slideUp(200);
      //alert("User blocked successfully.");
    } else {
      alert(
        "The block operation failed, see the network tab for detailes of the failure."
      );
    }
  };

  const icon = `<span>&nbsp;·&nbsp;</span><svg xmlns="http://www.w3.org/2000/svg" clip-rule="evenodd" fill-rule="evenodd" stroke-linejoin="round" stroke-miterlimit="2" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="m17.069 6.546 2.684-2.359c.143-.125.32-.187.497-.187.418 0 .75.34.75.75 0 .207-.086.414-.254.562l-16.5 14.501c-.142.126-.319.187-.496.187-.415 0-.75-.334-.75-.75 0-.207.086-.414.253-.562l2.438-2.143c-1.414-1.132-2.627-2.552-3.547-4.028-.096-.159-.144-.338-.144-.517s.049-.358.145-.517c2.111-3.39 5.775-6.483 9.853-6.483 1.815 0 3.536.593 5.071 1.546zm2.318 1.83c.967.943 1.804 2.013 2.475 3.117.092.156.138.332.138.507s-.046.351-.138.507c-2.068 3.403-5.721 6.493-9.864 6.493-1.298 0-2.553-.313-3.73-.849l2.624-2.307c.352.102.724.156 1.108.156 2.208 0 4-1.792 4-4 0-.206-.016-.408-.046-.606zm-4.932.467c-.678-.528-1.53-.843-2.455-.843-2.208 0-4 1.792-4 4 0 .741.202 1.435.553 2.03l1.16-1.019c-.137-.31-.213-.651-.213-1.011 0-1.38 1.12-2.5 2.5-2.5.474 0 .918.132 1.296.362z" fill-rule="nonzero"/>`;

  let observer;

  const interval = setInterval(init, 500);

  function init() {
    const el = document.querySelectorAll(
      'div[data-testid="primaryColumn"] section article'
    );

    if (el && el.length > 0) {
      clearInterval(interval);
      debug("articles found");
      //add links to already exisiting articles
      observer = new MutationObserver(newTweets);
      observer.observe(document.body, {
        childList: true,
        attributes: false,
        subtree: true,
        characterData: false,
      });

      el.forEach((article) => {
        createLink(article);
      });
    }
  }

  function newTweets(mutationList, observer) {
    mutationList.forEach((mut) => {
      if (mut.addedNodes.length > 0) {
        mut.addedNodes.forEach((node) => {
          if (node.innerHTML && node.innerHTML.indexOf("<article ") > -1) {
            createLink(node.querySelector("article"));
          }
        });
      }
    });
  }

  function createLink(t) {
    if (!t.querySelector("a[block-button]")) {
      const profileName = t
        .querySelector("div[data-testid=User-Names]")
        .querySelector("a")
        .pathname.substr(1);

      const time = t.querySelector('a[href*="/status/"] time[datetime]');
      if (!time) return;
      const statuslink = time.parentNode;

      const block_link = document.createElement("a");
      block_link.setAttribute("class", "block-button");
      block_link.setAttribute("data-block-user", profileName);
      block_link.innerHTML = icon;
      statuslink.insertAdjacentElement("afterend", block_link);

      block_link.title = "Block User: " + profileName;
      block_link.onclick = buttonClick;
    }
  }
})();