const DEFAULT_PASSWORD = "";
export default {
async fetch(request, env, ctx) {
const url = new URL(request.url);
const password = env.DASHBOARD_PASSWORD || DEFAULT_PASSWORD;
if (url.pathname === "/favicon.ico") {
return new Response(null, { status: 204 });
}
if (request.method === "GET") {
if (url.searchParams.get("pass") !== password) {
return new Response("Unauthorized. Please provide the correct ?pass= parameter.", { status: 401 });
}
if (!env.TELEMETRY_KV) {
return new Response("TELEMETRY_KV namespace not bound.", { status: 500 });
}
const rawData = [];
let cursor = null;
let isComplete = false;
while (!isComplete) {
const kvList = await env.TELEMETRY_KV.list({ prefix: "inst:", cursor });
for (const key of kvList.keys) {
if (key.metadata) {
rawData.push({
version: key.metadata.v || "unknown",
os: key.metadata.o || "unknown",
target: key.metadata.t || "unknown",
country: key.metadata.c || "unknown",
count: 1 // Since each key is a unique instance
});
}
}
isComplete = kvList.list_complete;
cursor = kvList.cursor;
}
// Return the HTML/JS Dashboard
return new Response(renderDashboard(rawData), {
headers: { "Content-Type": "text/html" }
});
}
// HANDLE INCOMING TELEMETRY REQUEST
if (request.method === "POST") {
try {
const data = await request.json();
const { InstanceId, os, target, appVersion } = data;
if (!InstanceId || !appVersion) {
return new Response("Bad Request", { status: 400 });
}
// Sanitize string inputs
const clean = (val) => String(val || "unknown").replace(/[^a-zA-Z0-9.+-]/g, "");
const sVersion = clean(appVersion);
const sOs = clean(os);
const sTarget = clean(target);
const sId = clean(InstanceId);
const sCountry = request.cf && request.cf.country ? String(request.cf.country).replace(/[^a-zA-Z]/g, "") : "unknown";
if (env.TELEMETRY_KV) {
await env.TELEMETRY_KV.put(`inst:${sId}`, "", {
metadata: {
v: sVersion,
o: sOs,
t: sTarget,
c: sCountry,
lastSeen: new Date().toISOString()
}
});
}
return new Response(JSON.stringify({ status: "success" }), {
status: 200, headers: { "Content-Type": "application/json" }
});
} catch (err) {
return new Response("Bad Request", { status: 400 });
}
}
return new Response("Method Not Allowed", { status: 405 });
}
};
// HTML & CHART
function renderDashboard(data) {
return `
Posterizarr Analytics
Posterizarr Unique Installations
Total Unique Instances Tracked
0
Global Heatmap
Interactive
Map
All Data (Aggregated)
| Version |
OS |
Target |
Country |
Count |
`;
}