Normalize base domains for site URLs

convex/siteActions.ts

@@ -109,6 +109,15 @@ function safeLabel(value: string): string {
     .replace(/-+/g, "-");
 }
 
+function normalizeBaseDomain(baseDomain: string): string {
+  return baseDomain
+    .replace(/^https?:\/\//i, "")
+    .split("/")[0]
+    .split(":")[0]
+    .trim()
+    .toLowerCase();
+}
+
 function randomChoice(values: string[]): string {
   return values[randomBytes(1)[0] % values.length];
 }
@@ -118,9 +127,10 @@ function randomDigits(): string {
 }
 
 function buildHostname(baseDomain: string): string {
+  const normalizedBaseDomain = normalizeBaseDomain(baseDomain);
   return `${safeLabel(randomChoice(ADJECTIVES))}-${safeLabel(
     randomChoice(NOUNS)
-  )}-${randomDigits()}.${baseDomain}`;
+  )}-${randomDigits()}.${normalizedBaseDomain}`;
 }
 
 function encryptionKey(secret: string): Buffer {

scripts/sites.test.mjs

@@ -26,6 +26,11 @@ const sites = await loadSitesModule();
   assert.equal(hostname, "brisk-paper-07.boop.ad");
 }
 
+{
+  const hostname = sites.buildBoopHostname("tiny", "paper", 0, "https://trypoo.app");
+  assert.equal(hostname, "tiny-paper-00.trypoo.app");
+}
+
 {
   let calls = 0;
   const hostname = await sites.generateMemorableHostname({

server.ts

@@ -5,13 +5,24 @@ const port = Number(process.env.PORT || 3000);
 const distDir = join(process.cwd(), "dist");
 const siteCacheControl = "public, max-age=300, s-maxage=86400";
 
+function normalizeBaseDomain(baseDomain: string): string {
+  return baseDomain
+    .replace(/^https?:\/\//i, "")
+    .split("/")[0]
+    .split(":")[0]
+    .trim()
+    .toLowerCase();
+}
+
 function configuredAppHostnames(): Set<string> {
   const explicit = process.env.APP_HOSTNAMES;
-  const baseDomain = process.env.SITE_BASE_DOMAIN || process.env.WEBVH_DOMAIN || "boop.ad";
+  const baseDomain = normalizeBaseDomain(
+    process.env.SITE_BASE_DOMAIN || process.env.WEBVH_DOMAIN || "boop.ad"
+  );
   const values = explicit
     ? explicit.split(",")
     : [baseDomain, `www.${baseDomain}`, "localhost", "127.0.0.1", "0.0.0.0"];
-  return new Set(values.map((value) => value.trim().toLowerCase()).filter(Boolean));
+  return new Set(values.map((value) => normalizeBaseDomain(value)).filter(Boolean));
 }
 
 const appHostnames = configuredAppHostnames();

src/lib/sites.ts

@@ -41,14 +41,23 @@ function safeLabel(value: string): string {
     .replace(/-+/g, "-");
 }
 
+export function normalizeBaseDomain(baseDomain: string): string {
+  return baseDomain
+    .replace(/^https?:\/\//i, "")
+    .split("/")[0]
+    .split(":")[0]
+    .trim()
+    .toLowerCase();
+}
+
 export function buildBoopHostname(
   adjective: string,
   noun: string,
   digits: number,
   baseDomain: string
 ): string {
   const suffix = String(Math.abs(digits) % 100).padStart(2, "0");
-  return `${safeLabel(adjective)}-${safeLabel(noun)}-${suffix}.${baseDomain}`;
+  return `${safeLabel(adjective)}-${safeLabel(noun)}-${suffix}.${normalizeBaseDomain(baseDomain)}`;
 }
 
 export async function generateMemorableHostname(
@@ -101,5 +110,6 @@ export async function sha256Hex(input: string): Promise<string> {
 }
 
 export function appHostnameSet(baseDomain: string): Set<string> {
-  return new Set([baseDomain, `www.${baseDomain}`]);
+  const normalized = normalizeBaseDomain(baseDomain);
+  return new Set([normalized, `www.${normalized}`]);
 }