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| addEventListener('fetch', event => {
event.respondWith(handleRequest(event.request));
});
const domainMappings = {
"/steam-store": "https://store.steampowered.com",
"/steam-api": "https://api.steampowered.com"
};
const specialCases = {
"*": {
"Origin": "DELETE",
"Referer": "DELETE"
}
};
const allowedIPs = [
'123.123.123.123',
'2001:0db8:85a3:0000:0000:8a2e:0370:7334'
];
function handleSpecialCases(request) {
const rules = specialCases["*"];
for (const [key, value] of Object.entries(rules)) {
switch (value) {
case "KEEP":
break;
case "DELETE":
request.headers.delete(key);
break;
default:
request.headers.set(key, value);
break;
}
}
}
function getUserIP(request) {
return request.headers.get('CF-Connecting-IP') || request.headers.get('X-Forwarded-For') || request.connection.remoteAddress;
}
async function handleRequest(request) {
const url = new URL(request.url);
const userIP = getUserIP(request);
if (!allowedIPs.includes(userIP)) {
return new Response(`
<html>
<head>
<style>
body {
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
margin: 0;
background-color: #f9f9f9;
}
h1 {
font-family: Arial, sans-serif;
color: #333;
text-align: center;
}
</style>
</head>
<body>
<h1>Caused by playing Genshin Impact</h1>
</body>
</html>
`, {
headers: { "Content-Type": "text/html" }
});
}
if (url.pathname === "/") {
return new Response(`
<html>
<head>
<style>
body {
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
margin: 0;
background-color: #f9f9f9;
}
h1 {
font-family: Arial, sans-serif;
color: #333;
text-align: center;
}
</style>
</head>
<body>
<h1>Why don't you play Genshin Impact?</h1>
</body>
</html>
`, {
headers: { "Content-Type": "text/html" }
});
}
const basePath = Object.keys(domainMappings).find(path => url.pathname.startsWith(path));
if (!basePath) {
return new Response("Path not found in domain mappings", { status: 404 });
}
const targetBase = domainMappings[basePath];
const targetPath = url.pathname.slice(basePath.length) + url.search + url.hash;
const targetUrl = new URL(targetPath, targetBase);
const modifiedRequest = new Request(targetUrl, {
headers: request.headers,
method: request.method,
body: request.body,
redirect: 'follow'
});
handleSpecialCases(modifiedRequest);
const response = await fetch(modifiedRequest);
const modifiedResponse = new Response(response.body, response);
modifiedResponse.headers.set('Access-Control-Allow-Origin', '*');
return modifiedResponse;
}
|
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