feat: add hashed profiles functionality for bot usernames

hashed_profiles.js

@@ -0,0 +1,46 @@
+const crypto = require("crypto");
+const fs = require("fs");
+
+// Add all bot usernames here.
+const USERNAMES = [
+  "ZareMate",
+  "Tomek",
+  "Cytrus",
+  "Qawe",
+  "Bot",
+  "Skybloczek",
+  "Bronkol",
+];
+const homedir = require("os").homedir();
+const HASHED_PROFILES_FOLDER = `${homedir}/.minecraft/nmp-cache`;
+
+function createHash(input) {
+  return crypto
+    .createHash("sha1")
+    .update(input ?? "", "binary")
+    .digest("hex")
+    .substr(0, 6);
+}
+
+function checkIfHashedPresent(username) {
+  const hash = createHash(username);
+
+  const xblPath = `${HASHED_PROFILES_FOLDER}/${hash}_xbl-cache.json`;
+  const mcaPath = `${HASHED_PROFILES_FOLDER}/${hash}_mca-cache.json`;
+  const livePath = `${HASHED_PROFILES_FOLDER}/${hash}_live-cache.json`;
+
+  const exists =
+    fs.existsSync(xblPath) || fs.existsSync(mcaPath) || fs.existsSync(livePath);
+  return { exists, hash };
+}
+
+function checkAllHashedProfiles() {
+  const results = {};
+  for (const username of USERNAMES) {
+    const { exists, hash } = checkIfHashedPresent(username);
+    results[username] = { hash, exists };
+  }
+  return results;
+}
+
+console.log(checkAllHashedProfiles());