From 3c5d2f95e6a0674cad83d3aa05af650f08d46e1d Mon Sep 17 00:00:00 2001
From: HimbeerserverDE <himbeerserverde@gmail.com>
Date: Sun, 13 Mar 2022 11:19:02 +0100
Subject: Make send command fully telnet compatible

This fixes #3.
---
 chatcommands.go | 39 ++++++++++++++++++++++++++-------------
 1 file changed, 26 insertions(+), 13 deletions(-)

(limited to 'chatcommands.go')

diff --git a/chatcommands.go b/chatcommands.go
index 56a9339..ec62923 100644
--- a/chatcommands.go
+++ b/chatcommands.go
@@ -86,13 +86,22 @@ func init() {
 		},
 	})
 	proxy.RegisterChatCmd(proxy.ChatCmd{
-		Name:  "send",
-		Perm:  "cmd_send",
-		Help:  "Send player(s) to a new server. player causes a single player to be redirected, current affects all players that are on your current server and all affects everyone.",
-		Usage: "send <player <server> <name> | current <server> | all <server>>",
+		Name:        "send",
+		Perm:        "cmd_send",
+		Help:        "Send player(s) to a new server. player causes a single player to be redirected, current affects all players that are on your current server and all affects everyone.",
+		Usage:       "send <player <server> <name> | current <server> | all <server>>",
+		TelnetUsage: "send <player <server> <name> | all <server>>",
 		Handler: func(cc *proxy.ClientConn, w io.Writer, args ...string) string {
+			usage := func() string {
+				if cc != nil {
+					return "Usage: send <player <server> <name> | current <server> | all <server>>"
+				} else {
+					return "Usage: send <player <server> <name> | all <server>>"
+				}
+			}
+
 			if len(args) < 2 {
-				return "Usage: send <player <server> <name> | current <server> | all <server>>"
+				return usage()
 			}
 
 			var found bool
@@ -110,11 +119,7 @@ func init() {
 			switch args[0] {
 			case "player":
 				if len(args) != 3 {
-					return "Usage: send <player <server> <name> | current <server> | all <server>>"
-				}
-
-				if args[1] == cc.ServerName() {
-					return "Player is already connected to this server."
+					return usage()
 				}
 
 				clt := proxy.Find(args[2])
@@ -122,12 +127,20 @@ func init() {
 					return "Player is not connected."
 				}
 
+				if args[1] == clt.ServerName() {
+					return "Player is already connected to this server."
+				}
+
 				if err := clt.Hop(args[1]); err != nil {
 					clt.SendChatMsg("Could not switch servers. Reconnect if you encounter any problems. Error:", err.Error())
 				}
 			case "current":
+				if cc == nil {
+					return usage()
+				}
+
 				if len(args) != 2 {
-					return "Usage: send <player <server> <name> | current <server> | all <server>>"
+					return usage()
 				}
 
 				if args[1] == cc.ServerName() {
@@ -143,7 +156,7 @@ func init() {
 				}
 			case "all":
 				if len(args) != 2 {
-					return "Usage: send <player <server> <name> | current <server> | all <server>>"
+					return usage()
 				}
 
 				for clt := range proxy.Clts() {
@@ -154,7 +167,7 @@ func init() {
 					}
 				}
 			default:
-				return "Usage: send <player <server> <name> | current <server> | all <server>>"
+				return usage()
 			}
 
 			return ""
-- 
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