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index.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport"
content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no"/>
<meta name="format-detection" content="telephone=no"/>
<meta http-equiv="X-UA-Compatible" content="IE=edge"/>
<meta name="MobileOptimized" content="176"/>
<meta name="HandheldFriendly" content="True"/>
<meta name="robots" content="noindex,nofollow"/>
<title>Test Web App</title>
<script src="https://telegram.org/js/telegram-web-app.js?1"></script>
</head>
<body>
<div class="container">
<pre id="test"></pre>
</div>
<script type="application/javascript">
async function checkWebAppSignature(initData) {
let parsedData;
try {
parsedData = new URLSearchParams(initData);
} catch (error) {
return false;
}
if (!parsedData.has('hash')) {
return false;
}
const hash = parsedData.get('hash');
parsedData.delete('hash');
const sortedKeys = Array.from(parsedData.keys()).sort();
const dataCheckString = sortedKeys.map(key => `${key}=${parsedData.get(key)}`).join('\n');
const secretKey = CryptoJS.enc.Hex.parse("0b4162a45f8c74b4005a25d4c20b0158198c83b38462bd02e42cd18f9842dc83");
const calculatedHash = CryptoJS.HmacSHA256(dataCheckString, secretKey);
return calculatedHash.toString(CryptoJS.enc.Hex) === hash;
}
function parseQueryString(queryString) {
const pairs = queryString.split('&');
const result = {};
for (let i = 0; i < pairs.length; i++) {
const pair = pairs[i].split('=');
result[decodeURIComponent(pair[0])] = decodeURIComponent(pair[1] || '');
}
return result;
}
function auth() {
const initData = Telegram.WebApp.initData || '';
const testElement = document.getElementById("test");
testElement.innerHTML = `Data: ${initData}`;
}
Telegram.WebApp.ready();
window.onload = auth;
</script>
</body>
</html>