From b3c51c33bb785d5d09874a955ef0ce0e98d2d80c Mon Sep 17 00:00:00 2001
From: Rudi <rudibonfiglioli@gmail.com>
Date: Wed, 17 Dec 2014 22:24:17 +0100
Subject: [PATCH] Adding the command save_conf that allows to save current
 server configuration to a file

---
 src/engine/config.h          |  2 ++
 src/engine/server/server.cpp | 21 ++++++++++++++++++++
 src/engine/server/server.h   |  1 +
 src/engine/shared/config.cpp | 38 ++++++++++++++++++++++++++++++++++--
 4 files changed, 60 insertions(+), 2 deletions(-)

diff --git a/src/engine/config.h b/src/engine/config.h
index 35ef9fb9f..2e6355494 100644
--- a/src/engine/config.h
+++ b/src/engine/config.h
@@ -4,6 +4,7 @@
 #define ENGINE_CONFIG_H
 
 #include "kernel.h"
+#include "console.h"
 
 class IConfig : public IInterface
 {
@@ -15,6 +16,7 @@ public:
 	virtual void Reset() = 0;
 	virtual void RestoreStrings() = 0;
 	virtual void Save() = 0;
+	virtual int SaveServerConfigs(const char *filename) = 0;
 
 	virtual void RegisterCallback(SAVECALLBACKFUNC pfnFunc, void *pUserData) = 0;
 
diff --git a/src/engine/server/server.cpp b/src/engine/server/server.cpp
index c7b6bc9fa..e9656460d 100644
--- a/src/engine/server/server.cpp
+++ b/src/engine/server/server.cpp
@@ -1500,6 +1500,25 @@ void CServer::ConMapReload(IConsole::IResult *pResult, void *pUser)
 	((CServer *)pUser)->m_MapReload = 1;
 }
 
+void CServer::ConSaveConfig(IConsole::IResult *pResult, void *pUser)
+{
+	CServer *pThis = ((CServer *)pUser);
+	IConfig* currentConfig = pThis->Kernel()->RequestInterface<IConfig>();
+	const char *pFileName = pResult->GetString(0);
+	
+	char aBuf[256];
+	if (currentConfig->SaveServerConfigs(pFileName) == 0)
+	{
+		str_format(aBuf, sizeof(aBuf), "saved server configuration to %s", pFileName);
+		pThis->Console()->Print(IConsole::OUTPUT_LEVEL_STANDARD, "server", aBuf);
+	}
+	else
+	{
+		str_format(aBuf, sizeof(aBuf), "failed to save server configuration to %s", pFileName);
+		pThis->Console()->Print(IConsole::OUTPUT_LEVEL_STANDARD, "server", aBuf);
+	}
+}
+
 void CServer::ConLogout(IConsole::IResult *pResult, void *pUser)
 {
 	CServer *pServer = (CServer *)pUser;
@@ -1594,6 +1613,8 @@ void CServer::RegisterCommands()
 
 	Console()->Register("reload", "", CFGFLAG_SERVER, ConMapReload, this, "Reload the map");
 
+	Console()->Register("save_conf", "s", CFGFLAG_SERVER, ConSaveConfig, this, "Save current configuration to file");
+
 	Console()->Chain("sv_name", ConchainSpecialInfoupdate, this);
 	Console()->Chain("password", ConchainSpecialInfoupdate, this);
 
diff --git a/src/engine/server/server.h b/src/engine/server/server.h
index bfab45c9c..359df2119 100644
--- a/src/engine/server/server.h
+++ b/src/engine/server/server.h
@@ -228,6 +228,7 @@ public:
 	static void ConRecord(IConsole::IResult *pResult, void *pUser);
 	static void ConStopRecord(IConsole::IResult *pResult, void *pUser);
 	static void ConMapReload(IConsole::IResult *pResult, void *pUser);
+	static void ConSaveConfig(IConsole::IResult *pResult, void *pUser);
 	static void ConLogout(IConsole::IResult *pResult, void *pUser);
 	static void ConchainSpecialInfoupdate(IConsole::IResult *pResult, void *pUserData, IConsole::FCommandCallback pfnCallback, void *pCallbackUserData);
 	static void ConchainMaxclientsperipUpdate(IConsole::IResult *pResult, void *pUserData, IConsole::FCommandCallback pfnCallback, void *pCallbackUserData);
diff --git a/src/engine/shared/config.cpp b/src/engine/shared/config.cpp
index d0cb7a6b6..8c50760c1 100644
--- a/src/engine/shared/config.cpp
+++ b/src/engine/shared/config.cpp
@@ -99,6 +99,32 @@ public:
 		m_ConfigFile = 0;
 	}
 
+	virtual int SaveServerConfigs(const char *filename)
+	{
+		if(!m_pStorage)
+			return -1;
+
+		IOHANDLE serverConfig =  m_pStorage->OpenFile(filename, IOFLAG_WRITE, IStorage::TYPE_SAVE);
+
+		if (!serverConfig)
+			return -1;
+
+		char aLineBuf[1024*2];
+		char aEscapeBuf[1024*2];
+
+		#define MACRO_CONFIG_INT(Name,ScriptName,def,min,max,flags,desc) if((flags)&CFGFLAG_SERVER){ str_format(aLineBuf, sizeof(aLineBuf), "%s %i", #ScriptName, g_Config.m_##Name); WriteLineToConfigFile(aLineBuf, serverConfig); }
+		#define MACRO_CONFIG_STR(Name,ScriptName,len,def,flags,desc) if((flags)&CFGFLAG_SERVER){ EscapeParam(aEscapeBuf, g_Config.m_##Name, sizeof(aEscapeBuf)); str_format(aLineBuf, sizeof(aLineBuf), "%s \"%s\"", #ScriptName, aEscapeBuf); WriteLineToConfigFile(aLineBuf, serverConfig); }
+
+		#include "config_variables.h"
+
+		#undef MACRO_CONFIG_INT
+		#undef MACRO_CONFIG_STR
+
+		io_close(serverConfig);
+		serverConfig = 0;
+		return 0;
+	}
+
 	virtual void RegisterCallback(SAVECALLBACKFUNC pfnFunc, void *pUserData)
 	{
 		dbg_assert(m_NumCallbacks < MAX_CALLBACKS, "too many config callbacks");
@@ -111,9 +137,17 @@ public:
 	{
 		if(!m_ConfigFile)
 			return;
-		io_write(m_ConfigFile, pLine, str_length(pLine));
-		io_write_newline(m_ConfigFile);
+		WriteLineToConfigFile(pLine, m_ConfigFile);
 	}
+
+private:
+
+	void WriteLineToConfigFile(const char *pLine, const IOHANDLE hConfig)
+	{
+		io_write(hConfig, pLine, str_length(pLine));
+		io_write_newline(hConfig);
+	}
+
 };
 
 IConfig *CreateConfig() { return new CConfig; }