From a55f7f660e9c065cc0e5b45fd05eedc09a14fe06 Mon Sep 17 00:00:00 2001
From: itzdrli <itzdrli@proton.me>
Date: Sun, 27 Apr 2025 17:26:14 +0200
Subject: [PATCH] validate IP address format and handle errors in mcs command

---
 src/commands/mcs.ts | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/commands/mcs.ts b/src/commands/mcs.ts
index 58a7d08..0a9b70a 100644
--- a/src/commands/mcs.ts
+++ b/src/commands/mcs.ts
@@ -36,6 +36,12 @@ const options = {
 export default class McsCommand extends Command {
  
   async run(ctx: CommandContext<typeof options>) {
+    if (ctx.options.ip && !/^(?!:\/\/)([a-zA-Z0-9-]+\.)+[a-zA-Z]{2,}(:\d+)?$/.test(ctx.options.ip)) {
+      await ctx.write({
+        content: 'Invalid IP address'
+      })
+      return
+    }
     const res = await prisma.mcsBind.findFirst({
       where: {
         channelId: ctx.channelId
@@ -65,7 +71,10 @@ export default class McsCommand extends Command {
       })
     } catch (e) {
       console.error(e)
-      return `ERROR, ${e}`
+      await ctx.write({
+        content: `${e}`
+      }) 
+      return
     }
 
     const page = await browser.newPage();