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QoL sticker adder
// ==UserScript==
// @name KiwiFarms Quick Stick
// @description QoL sticker adder
// @namespace kf-quick-stick
// @author wormpilled
// @license MIT
// @version 1.0
// @match https://kiwifarms.st/threads/*
// @run-at document-end
// @grant none
// @icon https://kiwifarms.st/favicon.ico
// ==/UserScript==
(function () {
'use strict';
let activeToast = null;
document.addEventListener('click', function (e) {
const link = e.target.closest('a.reactionsBar-link');
if (!link) return;
e.preventDefault();
e.stopImmediatePropagation();
const url = new URL(link.href, location.origin);
const reactionId = url.searchParams.get('reaction_id');
if (!reactionId) {
return;
}
const postMatch = link.href.match(/\/posts\/(\d+)\//);
if (!postMatch) {
return;
}
const postId = postMatch[1];
react(postId, reactionId);
}, true);
// todo cleanup
function getCsrf() {
const meta = document.querySelector('meta[name="csrf-token"]');
if (meta?.content) {
return meta.content;
}
const input = document.querySelector('input[name="_xfToken"]');
if (input?.value) {
return input.value;
}
const scriptConfig = document.documentElement.innerHTML.match(/"csrf":"([^"]+)"/);
if (scriptConfig) {
return scriptConfig[1];
}
const m = document.cookie.match(/(?:^|;\s*)xf_csrf=([^;]+)/);
if (m) {
return decodeURIComponent(m[1]);
}
return null;
}
function react(postId, reactionId) {
const csrf = getCsrf();
if (!csrf) {
toast('Error: No CSRF Token');
return;
}
const formData = new URLSearchParams();
formData.append('_xfResponseType', 'json');
formData.append('_xfWithData', '1');
formData.append('_xfRequestUri', location.pathname + location.search);
formData.append('_xfToken', csrf);
formData.append('reaction_id', reactionId);
const requestUrl = new URL(`/posts/${postId}/react`, location.origin).href;
fetch(requestUrl, {
method: 'POST',
credentials: 'same-origin',
headers: {
'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
'X-Requested-With': 'XMLHttpRequest',
'Accept': 'application/json'
},
body: formData
})
.then(r => {
if (!r.ok) {
if (r.status === 429) {
toast('⚠ Rate Limited! Wait before reacting again'); // todo
throw new Error('Rate limited');
} else if (r.status === 403) {
toast('Error: Forbidden (403)');
throw new Error('Forbidden');
}
}
return r.json();
})
.then(data => {
if (data.errors && data.errors.length > 0) {
toast(`✗ ${data.errors[0]}`);
} else if (data?.status === 'ok' || data.hasOwnProperty('reactionId')) {
const isRemoval = data.reactionId === null;
if (isRemoval) {
toast('✗ Reaction removed');
} else {
const reactionInfo = getReactionInfo(data);
toast(reactionInfo.name, reactionInfo.sprite);
}
updateReactionBar(postId, data);
} else {
toast('⚠ Unknown response');
}
})
.catch(err => {
toast('✗ Network error');
});
}
function toast(text, spriteClass) {
// kill toasts
if (activeToast) {
activeToast.remove();
activeToast = null;
}
const d = document.createElement('div');
if (spriteClass) {
const reactionSpan = document.createElement('span');
reactionSpan.className = spriteClass;
reactionSpan.innerHTML = '<i aria-hidden="true"></i><img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="reaction-sprite js-reaction" />';
d.appendChild(reactionSpan);
d.appendChild(document.createTextNode(' ' + text));
} else {
d.textContent = text;
}
Object.assign(d.style, {
position: 'fixed',
top: '20px',
right: '20px',
background: '#222',
color: '#fff',
padding: '8px 12px',
border: '1px solid #555',
zIndex: 99999,
fontSize: '13px',
borderRadius: '4px',
boxShadow: '0 2px 5px rgba(0,0,0,0.5)',
display: 'flex',
alignItems: 'center',
gap: '4px'
});
document.body.appendChild(d);
activeToast = d;
setTimeout(() => {
if (d.parentNode) {
d.remove();
}
if (activeToast === d) {
activeToast = null;
}
}, 2500);
}
function getReactionInfo(data) {
if (data.html && data.html.content) {
const tempDiv = document.createElement('div');
tempDiv.innerHTML = data.html.content;
const reactionSpan = tempDiv.querySelector('.reaction');
if (reactionSpan) {
const img = reactionSpan.querySelector('img');
const reactionName = img ? img.getAttribute('alt') : 'Reaction';
const spriteClass = reactionSpan.className;
return { name: reactionName, sprite: spriteClass };
}
}
return { name: `Reaction ${data.reactionId || ''}`, sprite: null };
}
function updateReactionBar(postId, data) {
const postContainer = document.querySelector(`[data-content="post-${postId}"]`) ||
document.getElementById(`js-post-${postId}`);
if (!postContainer) {
return;
}
const reactionSummary = postContainer.querySelector('.reactPlusSummary');
if (!reactionSummary) {
return;
}
if (data.reactionList && data.reactionList.content) {
const tempDiv = document.createElement('div');
tempDiv.innerHTML = data.reactionList.content;
const newSummary = tempDiv.querySelector('.reactPlusSummary');
if (newSummary) {
reactionSummary.innerHTML = newSummary.innerHTML;
}
}
}
})();