0.2.2-0.0.1 - Fix: DNS Validation (#36)

* Update dns regex * Inc version
lnbc1QWFyb24 · Jul 21, 2023 · f7cdc70 · f7cdc70
1 parent 81dfe87
commit f7cdc70
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "lnmessage",
-  "version": "0.2.2",
+  "version": "0.2.2-0.0.1",
   "description": "Talk to Lightning nodes from your browser",
   "main": "dist/index.js",
   "type": "module",

diff --git a/src/validation.ts b/src/validation.ts
@@ -10,10 +10,10 @@ export function validateInit(options: LnWebSocketOptions): void {
 
   const ipRegex = /^((25[0-5]|(2[0-4]|1\d|[1-9]|)\d)(\.(?!$)|$)){4}$/
 
-  const domainRegex =
-    /^((?!-))(xn--)?[a-z0-9][a-z0-9-_]{0,61}[a-z0-9]{0,1}\.(xn--)?([a-z0-9-]{1,61}|[a-z0-9-]{1,30}\.[a-z]{2,})$/
+  const dnsRegex =
+    /^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9-]*[A-Za-z0-9])$/
 
-  if (!ip || (!ip.match(ipRegex) && !ip.match(domainRegex) && ip !== 'localhost')) {
+  if (!ip || (!ip.match(ipRegex) && !ip.match(dnsRegex) && ip !== 'localhost')) {
     throw new Error(`${ip} is not a valid IP or DNS address`)
   }