Adds a block button to every tweet in order to quickly block people.
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// ==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> · </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;
}
}
})();