1 files changed, 0 insertions, 45 deletions
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
-}