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Makimura.js
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Makimura.js
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// @ts-nocheck
let lastBlocklistFetchTime = 0;
let lastSvgFetchTime = 0;
let blockedAsns = new Set();
let svgData = '';
addEventListener('fetch', event => {
event.respondWith(handleRequest(event.request));
});
async function updateBlocklistAndSvg() {
const currentTime = Date.now();
if (!blockedAsns.size || (currentTime - lastBlocklistFetchTime) > 3600000) {
const blocklistData = await blocklist.get('blocklist');
if (blocklistData) {
blockedAsns = new Set(blocklistData.split('\n').map(asn => asn.trim().replace(/\D/g, '')));
lastBlocklistFetchTime = currentTime;
} else {
console.error('Blocklist not found in KV');
blockedAsns = new Set();
}
}
if (!svgData || (currentTime - lastSvgFetchTime) > 43200000) {
const fetchedSvg = await svg_content.get('svg_content');
if (fetchedSvg) {
svgData = fetchedSvg;
lastSvgFetchTime = currentTime;
} else {
console.error('SVG content not found in KV');
svgData = '';
}
}
}
async function handleRequest(request) {
try {
await updateBlocklistAndSvg();
const clientIp = request.headers.get('CF-Connecting-IP');
const rayId = request.headers.get('cf-ray');
const countryCode = request.headers.get('cf-ipcountry');
let asn = request.cf.asn ? request.cf.asn.toString().replace(/\D/g, '') : '';
return evaluateRequest(request, asn, clientIp, rayId, countryCode);
} catch (error) {
console.error(error);
return fetch(request);
}
}
function evaluateRequest(request, asn, clientIp, rayId, country) {
if (blockedAsns.has(asn) || country === 'T1') {
const blockedHtml = `
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="robots" content="noindex, nofollow">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<title>Blocked - Makimura</title>
<style>
body {
background-color: #fff;
color: #000;
font-family: Arial, Helvetica, sans-serif;
font-size: 16px;
line-height: 1.5;
margin: 0;
}
.container {
margin: 50px auto;
max-width: 600px;
text-align: center;
padding: 0 24px;
}
small {
font-size: 14px;
}
</style>
</head>
<body>
<div class="container">
<h1>Sorry, you have been blocked.</h1>
${svgData}
<p>You are unable to access this website. Please disable your VPN or proxy.</p>
<div style="transform: translateX(5%);">
<div>
<small><strong>IP Address:</strong></small>
<small style="margin-left: 10px;">${clientIp}</small>
</div>
<div>
<small><strong>Blocked ASN:</strong></small>
<small style="margin-left: 10px;">${asn}</small>
</div>
</div>
</div>
</body>
</html>
`;
const response = new Response(blockedHtml, {
status: 403,
headers: { 'Content-Type': 'text/html' },
});
if (response.status === 403 && new URL(request.url).pathname !== '/') {
const rootUrl = new URL(request.url).origin;
return Response.redirect(rootUrl, 302);
}
return response;
}
return fetch(request);
}