feat: standalone: minor improvements

server/index.js

@@ -331,7 +331,7 @@ class Cap extends EventEmitter {
       }),
     );
 
-    const isValid = hashes.every((pair) => pair?.[0].startsWith(pair[1]));
+    const isValid = hashes.every((pair) => pair?.[0]?.startsWith?.(pair[1]));
 
     if (!isValid) return { success: false, message: "Invalid solution" };
 

standalone/public/js/dashboard.js

@@ -8,7 +8,12 @@ const welcomeScreen = document.getElementById("welcomeScreen");
 const keyDetail = document.getElementById("keyDetail");
 
 const escapeHtml = (s) => {
-  return s.replaceAll("<", "&lt;").replaceAll(">", "&gt;");
+  return String(s)
+    .replace(/&/g, "&amp;")
+    .replace(/</g, "&lt;")
+    .replace(/>/g, "&gt;")
+    .replace(/"/g, "&quot;")
+    .replace(/'/g, "&#39;");
 };
 
 const api = async (method, path, body) => {
@@ -508,7 +513,7 @@ async function saveConfig() {
 
   if (!name || difficulty < 2 || challengeCount < 1 || saltSize < 7) {
     showModal(
-      "Validation Error",
+      "Validation error",
       `<div class="modal-body"><p>Please check your input values. Difficulty must be ≥2, challenge count ≥1, and salt size ≥7.</p></div>`,
     );
     btn.disabled = false;

standalone/src/ratelimit.js

@@ -4,7 +4,8 @@ export const ratelimitGenerator = (req, server) => {
     const ip = req.headers.get(header) || req.headers.get(header.toLowerCase());
 
     if (ip) {
-      return ip.split(",")[0].trim();
+      const parts = ip.split(",").filter((e) => !!e.trim());
+      return (parts[parts.length - 1] || parts[0]).trim();
     }
 
     console.error(

standalone/src/server.js

@@ -295,6 +295,7 @@ export const server = new Elysia({
         instrumentation,
         blockAutomatedBrowsers,
       } = body;
+
       const config = {
         ...keyDefaults,
         ...existingConfig,
@@ -313,10 +314,10 @@ export const server = new Elysia({
     },
     {
       body: t.Object({
-        name: t.Optional(t.String()),
-        difficulty: t.Optional(t.Number()),
-        challengeCount: t.Optional(t.Number()),
-        saltSize: t.Optional(t.Number()),
+        name: t.Optional(t.String({ maxLength: 600 })),
+        difficulty: t.Optional(t.Number({ minimum: 1, maximum: 8 })),
+        challengeCount: t.Optional(t.Number({ minimum: 1, maximum: 500 })),
+        saltSize: t.Optional(t.Number({ minimum: 7, maximum: 1_001 })),
         instrumentation: t.Optional(t.Boolean()),
         blockAutomatedBrowsers: t.Optional(t.Boolean()),
       }),