From 840217d71713862488169cbb744b4671d35325e1 Mon Sep 17 00:00:00 2001
From: rubidium <rubidium@openttd.org>
Date: Wed, 21 Jan 2009 23:07:11 +0000
Subject: (svn r15200) -Feature: give server admins a tool to combat profanity
 in nick names (based on patch by dihedral)

---
 src/console_cmds.cpp           | 29 +++++++++++++++++++++++++++++
 src/network/network_func.h     |  1 +
 src/network/network_server.cpp | 25 +++++++++++++++++++++++++
 3 files changed, 55 insertions(+)

diff --git a/src/console_cmds.cpp b/src/console_cmds.cpp
index 2d104be47..e7b262450 100644
--- a/src/console_cmds.cpp
+++ b/src/console_cmds.cpp
@@ -555,6 +555,33 @@ DEF_CONSOLE_CMD(ConServerInfo)
 	return true;
 }
 
+DEF_CONSOLE_CMD(ConClientNickChange)
+{
+	if (argc != 3) {
+		IConsoleHelp("Change the nickname of a connected client. Usage: 'client_name <client-id> <new-name>'");
+		IConsoleHelp("For client-id's, see the command 'clients'");
+		return true;
+	}
+
+	ClientID client_id = (ClientID)atoi(argv[1]);
+
+	if (client_id == CLIENT_ID_SERVER) {
+		IConsoleError("Please use the command 'name' to change your own name!");
+		return true;
+	}
+
+	if (NetworkFindClientInfoFromClientID(client_id) == NULL) {
+		IConsoleError("Invalid client");
+		return true;
+	}
+
+	if (!NetworkServerChangeClientName(client_id, argv[2])) {
+		IConsoleError("Cannot give a client a duplicate name");
+	}
+
+	return true;
+}
+
 DEF_CONSOLE_CMD(ConKick)
 {
 	NetworkClientInfo *ci;
@@ -1690,6 +1717,8 @@ void IConsoleStdLibRegister()
 	IConsoleCmdRegister("reset_company",   ConResetCompany);
 	IConsoleCmdHookAdd("reset_company",    ICONSOLE_HOOK_ACCESS, ConHookServerOnly);
 	IConsoleAliasRegister("clean_company", "reset_company %A");
+	IConsoleCmdRegister("client_name",     ConClientNickChange);
+	IConsoleCmdHookAdd("client_name",      ICONSOLE_HOOK_ACCESS, ConHookServerOnly);
 	IConsoleCmdRegister("kick",            ConKick);
 	IConsoleCmdHookAdd("kick",             ICONSOLE_HOOK_ACCESS, ConHookServerOnly);
 	IConsoleCmdRegister("ban",             ConBan);
diff --git a/src/network/network_func.h b/src/network/network_func.h
index 043684c2b..e51ff38d7 100644
--- a/src/network/network_func.h
+++ b/src/network/network_func.h
@@ -50,6 +50,7 @@ void NetworkServerYearlyLoop();
 void NetworkServerChangeOwner(Owner current_owner, Owner new_owner);
 void NetworkServerShowStatusToConsole();
 bool NetworkServerStart();
+bool NetworkServerChangeClientName(ClientID client_id, const char *new_name);
 
 NetworkClientInfo *NetworkFindClientInfoFromIndex(ClientIndex index);
 NetworkClientInfo *NetworkFindClientInfoFromClientID(ClientID client_id);
diff --git a/src/network/network_server.cpp b/src/network/network_server.cpp
index a81ba049e..d291bb92a 100644
--- a/src/network/network_server.cpp
+++ b/src/network/network_server.cpp
@@ -1442,6 +1442,31 @@ bool NetworkFindName(char new_name[NETWORK_CLIENT_NAME_LENGTH])
 	return found_name;
 }
 
+/**
+ * Change the client name of the given client
+ * @param client_id the client to change the name of
+ * @param new_name the new name for the client
+ * @return true iff the name was changed
+ */
+bool NetworkServerChangeClientName(ClientID client_id, const char *new_name)
+{
+	NetworkClientInfo *ci;
+	/* Check if the name's already in use */
+	FOR_ALL_CLIENT_INFOS(ci) {
+		if (strcmp(ci->client_name, new_name) == 0) return false;
+	}
+
+	ci = NetworkFindClientInfoFromClientID(client_id);
+	if (ci == NULL) return false;
+
+	NetworkTextMessage(NETWORK_ACTION_NAME_CHANGE, CC_DEFAULT, true, ci->client_name, new_name);
+
+	strecpy(ci->client_name, new_name, lastof(ci->client_name));
+
+	NetworkUpdateClientInfo(client_id);
+	return true;
+}
+
 // Reads a packet from the stream
 bool NetworkServer_ReadPackets(NetworkClientSocket *cs)
 {
-- 
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