From dce03955174abe5ad83c01c930e3bf47fe39d8ce Mon Sep 17 00:00:00 2001
From: Runxi Yu <me@runxiyu.org>
Date: Mon, 30 Dec 2024 01:23:40 +0000
Subject: Revamp

---
 cmd_nick.go | 45 ---------------------------------------------
 1 file changed, 45 deletions(-)
 delete mode 100644 cmd_nick.go

(limited to 'cmd_nick.go')

diff --git a/cmd_nick.go b/cmd_nick.go
deleted file mode 100644
index deff08b..0000000
--- a/cmd_nick.go
+++ /dev/null
@@ -1,45 +0,0 @@
-package main
-
-import (
-	"fmt"
-
-	"git.sr.ht/~runxiyu/meseircd/meselog"
-)
-
-func init() {
-	CommandHandlers["NICK"] = handleClientNick
-}
-
-func handleClientNick(msg RMsg, client *Client) error {
-	if len(msg.Params) < 1 {
-		return client.Send(MakeMsg(self, ERR_NEEDMOREPARAMS, "NICK", "Not enough parameters"))
-	}
-	already, exists := nickToClient.LoadOrStore(msg.Params[0], client)
-	if exists {
-		if already != client {
-			err := client.Send(MakeMsg(self, ERR_NICKNAMEINUSE, client.Nick, msg.Params[0], "Nickname is already in use"))
-			if err != nil {
-				return err
-			}
-		}
-	} else {
-		if (client.State >= ClientStateRegistered || client.Nick != "*") && !nickToClient.CompareAndDelete(client.Nick, client) {
-			meselog.Error("nick inconsistent", "nick", client.Nick, "client", client)
-			return fmt.Errorf("%w: %v", ErrInconsistentClient, client)
-		}
-		if client.State == ClientStateRegistered {
-			err := client.Send(MakeMsg(client, "NICK", msg.Params[0]))
-			if err != nil {
-				return err
-			}
-		}
-		client.Nick = msg.Params[0]
-	}
-	if client.State < ClientStateRegistered {
-		err := client.checkRegistration()
-		if err != nil {
-			return err
-		}
-	}
-	return nil
-}
-- 
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