Ugh, initial import of core config file stuff

Warning: This is positively terrible code.
It works, but needs A LOT of work still :\

--HG--
extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%40667

configs/core.cfg

@@ -0,0 +1,12 @@
+"Core"
+{
+	"BasePath"		"addons/sourcemod"
+	
+	"Logging"		"on"
+	
+	"LogMode"		"daily"
+	
+	"ServerLang"	"en"
+	
+	"InvalidOpt"	"hello"
+}

core/CoreConfig.cpp

@@ -0,0 +1,133 @@
+/**
+ * vim: set ts=4 :
+ * ===============================================================
+ * SourceMod (C)2004-2007 AlliedModders LLC.  All rights reserved.
+ * ===============================================================
+ *
+ * This file is not open source and may not be copied without explicit
+ * written permission of AlliedModders LLC.  This file may not be redistributed 
+ * in whole or significant part.
+ * For information, see LICENSE.txt or http://www.sourcemod.net/license.php
+ *
+ * Version: $Id$
+ */
+
+#include "CoreConfig.h"
+#include "sourcemod.h"
+#include "sourcemm_api.h"
+#include "sm_srvcmds.h"
+#include "LibrarySys.h"
+#include "TextParsers.h"
+#include "Logger.h"
+
+#ifdef PLATFORM_WINDOWS
+ConVar sm_corecfgfile("sm_corecfgfile", "addons\\sourcemod\\configs\\core.cfg", 0, "SourceMod core configuration file");
+#else
+ConVar sm_corecfgfile("sm_corecfgfile", "addons/sourcemod/configs/core.cfg", 0, "SourceMod core configuration file");
+#endif
+
+CoreConfig g_CoreConfig;
+
+void CoreConfig::OnSourceModAllInitialized()
+{
+	g_RootMenu.AddRootConsoleCommand("config", "Set core configuration options", this);
+}
+
+void CoreConfig::OnSourceModShutdown()
+{
+	g_RootMenu.RemoveRootConsoleCommand("config", this);
+}
+
+void CoreConfig::OnRootConsoleCommand(const char *command, unsigned int argcount)
+{
+	if (argcount >= 4)
+	{
+		const char *option = engine->Cmd_Argv(2);
+		const char *value = engine->Cmd_Argv(3);
+
+		CoreConfigErr err = SetConfigOption(option, value);
+
+		switch (err)
+		{
+		case CoreConfig_NoRuntime:
+			g_RootMenu.ConsolePrint("[SM] Cannot set \"%s\" while SourceMod is running.", option);
+			break;
+		case CoreConfig_InvalidValue:
+			g_RootMenu.ConsolePrint("[SM] Invalid value \"%s\" specified for configuration option \"%s\"", value, option);
+			break;
+		case CoreConfig_InvalidOption:
+			g_RootMenu.ConsolePrint("[SM] Invalid configuration option specified: %s", option);
+			break;
+		default:
+			break;
+		}
+
+		return;
+	}
+
+	g_RootMenu.ConsolePrint("[SM] Usage: sm config <option> <value>");
+}
+
+void CoreConfig::Initialize()
+{
+	SMCParseError err;
+	char filePath[PLATFORM_MAX_PATH];
+
+	/* Try to get command line value of core config convar */
+	const char *corecfg = icvar->GetCommandLineValue("sm_corecfgfile");
+
+	/* If sm_corecfgfile not specified on command line, use default value */
+	if (!corecfg)
+	{
+		corecfg = sm_corecfgfile.GetDefault();
+	}
+
+	/* Format path to config file */
+	g_LibSys.PathFormat(filePath, sizeof(filePath), "%s/%s", g_SourceMod.GetModPath(), corecfg);
+
+	/* Parse config file */
+	if ((err=g_TextParser.ParseFile_SMC(filePath, this, NULL, NULL))
+		!= SMCParse_Okay)
+	{
+		/* :TODO: This won't actually log or print anything :( - So fix that somehow */
+		g_Logger.LogError("[SM] Error encountered parsing core config file: %s", g_TextParser.GetSMCErrorString(err));
+	}
+}
+
+SMCParseResult CoreConfig::ReadSMC_KeyValue(const char *key, const char *value, bool key_quotes, bool value_quotes)
+{
+	CoreConfigErr err = SetConfigOption(key, value);
+
+	if (err == CoreConfig_InvalidOption)
+	{
+		g_Logger.LogError("[SM] Warning: Ignoring invalid option \"%s\" in configuration file.", key);
+	} else if (err == CoreConfig_InvalidValue) {
+		g_Logger.LogError("[SM] Warning encountered parsing core configuration file.");
+		g_Logger.LogError("[SM] Invalid value \"%s\" specified for option \"%s\"", value, key);
+	}
+
+	return SMCParse_Continue;
+}
+
+CoreConfigErr CoreConfig::SetConfigOption(const char *option, const char *value)
+{
+	CoreConfigErr err = CoreConfig_TOTAL;
+	CoreConfigErr currentErr;
+
+	/* Notify! */
+	SMGlobalClass *pBase = SMGlobalClass::head;
+	while (pBase)
+	{
+		currentErr = pBase->OnSourceModConfigChanged(option, value);
+
+		/* Lowest error code has priority */
+		if (currentErr < err)
+		{
+			err = currentErr;
+		}
+
+		pBase = pBase->m_pGlobalClassNext;
+	}
+
+	return err;
+}

core/CoreConfig.h

@@ -0,0 +1,50 @@
+/**
+ * vim: set ts=4 :
+ * ===============================================================
+ * SourceMod (C)2004-2007 AlliedModders LLC.  All rights reserved.
+ * ===============================================================
+ *
+ * This file is not open source and may not be copied without explicit
+ * written permission of AlliedModders LLC.  This file may not be redistributed 
+ * in whole or significant part.
+ * For information, see LICENSE.txt or http://www.sourcemod.net/license.php
+ *
+ * Version: $Id$
+ */
+
+#ifndef _INCLUDE_SOURCEMOD_CORECONFIG_H_
+#define _INCLUDE_SOURCEMOD_CORECONFIG_H_
+
+#include "sm_globals.h"
+#include <ITextParsers.h>
+#include <IRootConsoleMenu.h>
+
+using namespace SourceMod;
+
+class CoreConfig : 
+	public SMGlobalClass,
+	public ITextListener_SMC,
+	public IRootConsoleCommand
+{
+public: // SMGlobalClass
+	void OnSourceModAllInitialized();
+	void OnSourceModShutdown();
+public: // ITextListener_SMC
+	SMCParseResult ReadSMC_KeyValue(const char *key, const char *value, bool key_quotes, bool value_quotes);
+public: // IRootConsoleCommand
+	void OnRootConsoleCommand(const char *command, unsigned int argcount);
+public:
+	/**
+	 * Initializes CoreConfig by reading from core.cfg file
+	 */
+	void Initialize();
+private:
+	/**
+	 * Sets configuration option by notifying SourceMod components that rely on core.cfg
+	 */
+	CoreConfigErr SetConfigOption(const char *option, const char *value);
+};
+
+extern CoreConfig g_CoreConfig;
+
+#endif // _INCLUDE_SOURCEMOD_CORECONFIG_H_

core/Logger.cpp

@@ -25,10 +25,51 @@ Logger g_Logger;
  * :TODO: This should be creating the log folder if it doesn't exist
  */
 
+CoreConfigErr Logger::OnSourceModConfigChanged(const char *option, const char *value)
+{
+	if (strcasecmp(option, "Logging") == 0)
+	{
+		bool state = true;
+
+		if (strcasecmp(value, "on") == 0)
+		{
+			state = true;
+		} else if (strcasecmp(value, "off") == 0) {
+			state = false;
+		} else {
+			return CoreConfig_InvalidValue;
+		}
+
+		if (m_FirstPass)
+		{
+			m_InitialState = state;
+			m_FirstPass = false;
+		} else {
+			state ? g_Logger.EnableLogging() : g_Logger.DisableLogging();
+		}
+
+		return CoreConfig_Okay;
+	} else if (strcasecmp(option, "LogMode") == 0) {
+		if (strcasecmp(value, "daily") == 0) 
+		{
+			m_Mode = LoggingMode_Daily;
+		} else if (strcasecmp(value, "map") == 0) {
+			m_Mode = LoggingMode_PerMap;
+		} else if (strcasecmp(value, "game") == 0) {
+			m_Mode = LoggingMode_Game;
+		} else {
+			return CoreConfig_InvalidValue;
+		}
+
+		return CoreConfig_Okay;
+	}
+
+	return CoreConfig_InvalidOption;
+}
+
 void Logger::OnSourceModStartup(bool late)
 {
-	//:TODO: read these options from a file, dont hardcode them
+	InitLogger(m_Mode, m_InitialState);
-	InitLogger(LoggingMode_Daily, true);
 }
 
 void Logger::OnSourceModAllShutdown()
@@ -43,6 +84,9 @@ void Logger::_NewMapFile()
 		return;
 	}
 
+	/* Append "Log file closed" to previous log file */
+	_CloseFile();
+	
 	char _filename[256];
 	int i = 0;
 
@@ -113,7 +157,7 @@ void Logger::_CloseFile()
 
 void Logger::InitLogger(LoggingMode mode, bool startlogging)
 {
-	m_mode = mode;
+	m_Mode = mode;
 	m_Active = startlogging;
 
 	time_t t;
@@ -125,7 +169,7 @@ void Logger::InitLogger(LoggingMode mode, bool startlogging)
 	g_SourceMod.BuildPath(Path_SM, _filename, sizeof(_filename), "logs/errors_%02d%02d%02d.log", curtime->tm_mon + 1, curtime->tm_mday, curtime->tm_year - 100);
 	m_ErrFileName.assign(_filename);
 
-	switch (m_mode)
+	switch (m_Mode)
 	{
 	case LoggingMode_PerMap:
 		{
@@ -162,11 +206,11 @@ void Logger::LogMessage(const char *vafmt, ...)
 		return;
 	}
 
-	if (m_mode == LoggingMode_HL2)
+	if (m_Mode == LoggingMode_Game)
 	{
 		va_list ap;
 		va_start(ap, vafmt);
-		_PrintToHL2Log(vafmt, ap);
+		_PrintToGameLog(vafmt, ap);
 		va_end(ap);
 		return;
 	}
@@ -190,7 +234,7 @@ void Logger::LogMessage(const char *vafmt, ...)
 	strftime(date, sizeof(date), "%m/%d/%Y - %H:%M:%S", curtime);
 
 	FILE *fp = NULL;
-	if (m_mode == LoggingMode_PerMap)
+	if (m_Mode == LoggingMode_PerMap)
 	{
 		fp = fopen(m_NrmFileName.c_str(), "a+");
 		if (!fp)
@@ -287,7 +331,7 @@ void Logger::MapChange(const char *mapname)
 {
 	m_CurMapName.assign(mapname);
 
-	switch (m_mode)
+	switch (m_Mode)
 	{
 	case LoggingMode_Daily:
 		{
@@ -313,7 +357,7 @@ void Logger::MapChange(const char *mapname)
 	m_ErrMapStart = false;
 }
 
-void Logger::_PrintToHL2Log(const char *fmt, va_list ap)
+void Logger::_PrintToGameLog(const char *fmt, va_list ap)
 {
 	char msg[3072];
 	size_t len;
@@ -348,7 +392,7 @@ const char *Logger::GetLogFileName(LogType type) const
 
 LoggingMode Logger::GetLoggingMode() const
 {
-	return m_mode;
+	return m_Mode;
 }
 
 void Logger::EnableLogging()

core/Logger.h

@@ -30,14 +30,15 @@ enum LoggingMode
 {
 	LoggingMode_Daily,
 	LoggingMode_PerMap,
-	LoggingMode_HL2
+	LoggingMode_Game
 };
 
 class Logger : public SMGlobalClass
 {
 public:
-	Logger() : m_ErrMapStart(false), m_Active(false), m_DelayedStart(false), m_DailyPrintHdr(false) {}
+	Logger() : m_Mode(LoggingMode_Daily), m_ErrMapStart(false), m_Active(false), m_DelayedStart(false), m_DailyPrintHdr(false), m_InitialState(true), m_FirstPass(true) {}
 public: //SMGlobalClass
+	CoreConfigErr OnSourceModConfigChanged(const char *option, const char *value);
 	void OnSourceModStartup(bool late);
 	void OnSourceModAllShutdown();
 public:
@@ -53,17 +54,19 @@ public:
 private:
 	void _CloseFile();
 	void _NewMapFile();
-	void _PrintToHL2Log(const char *fmt, va_list ap);
+	void _PrintToGameLog(const char *fmt, va_list ap);
 private:
 	String m_NrmFileName;
 	String m_ErrFileName;
 	String m_CurMapName;
-	LoggingMode m_mode;
+	LoggingMode m_Mode;
 	int m_CurDay;
 	bool m_ErrMapStart;
 	bool m_Active;
 	bool m_DelayedStart;
 	bool m_DailyPrintHdr;
+	bool m_InitialState;
+	bool m_FirstPass;
 };
 
 extern Logger g_Logger;

core/Translator.cpp

@@ -584,6 +584,7 @@ Translator::Translator()
 {
 	m_pStringTab = new BaseStringTable(2048);
 	m_pLCodeLookup = sm_trie_create();
+	strncopy(m_ServerLangCode, "en", sizeof(m_ServerLangCode));
 }
 
 Translator::~Translator()
@@ -603,6 +604,17 @@ Translator::~Translator()
 	delete m_pStringTab;
 }
 
+CoreConfigErr Translator::OnSourceModConfigChanged(const char *option, const char *value)
+{
+	if (strcasecmp(option, "ServerLang") == 0)
+	{
+		strncopy(m_ServerLangCode, value, sizeof(m_ServerLangCode));
+		return CoreConfig_Okay;
+	}
+
+	return CoreConfig_InvalidOption;
+}
+
 void Translator::OnSourceModAllInitialized()
 {
 	AddLanguage("en", "English");
@@ -801,9 +813,16 @@ TransError Translator::CoreTrans(int client,
 		return Trans_BadPhraseFile;
 	}
 
+	/* Using server lang temporarily until client lang stuff is implemented */
+	unsigned int serverLang;
+	if (!sm_trie_retrieve(m_pLCodeLookup, m_ServerLangCode, (void **)&serverLang))
+	{
+		return Trans_BadLanguage;
+	}
+
 	Translation trans;
 	TransError err;
-	if ((err=g_pCorePhrases->GetTranslation(phrase, 0, &trans)) != Trans_Okay)
+	if ((err=g_pCorePhrases->GetTranslation(phrase, serverLang, &trans)) != Trans_Okay)
 	{
 		return err;
 	}
@@ -817,3 +836,8 @@ TransError Translator::CoreTrans(int client,
 
 	return Trans_Okay;
 }
+
+const char *Translator::GetServerLanguageCode() const
+{
+	return m_ServerLangCode;
+}

core/Translator.h

@@ -99,9 +99,10 @@ class Translator :
 public:
 	Translator();
 	~Translator();
-public: //SMGlobalClass
+public: // SMGlobalClass
+	CoreConfigErr OnSourceModConfigChanged(const char *option, const char *value);
 	void OnSourceModAllInitialized();
-public: //ITextListener_SMC
+public: // ITextListener_SMC
 	void ReadSMC_ParseStart();
 	SMCParseResult ReadSMC_NewSection(const char *name, bool opt_quotes);
 	SMCParseResult ReadSMC_KeyValue(const char *key, const char *value, bool key_quotes, bool value_quotes);
@@ -120,6 +121,7 @@ public:
 						 const char *phrase, 
 						 void **params, 
 						 size_t *outlen=NULL);
+	const char *GetServerLanguageCode() const;
 private:
 	bool AddLanguage(const char *langcode, const char *description);
 private:
@@ -129,6 +131,7 @@ private:
 	Trie *m_pLCodeLookup;
 	bool m_InLanguageSection;
 	String m_CustomError;
+	char m_ServerLangCode[3];
 };
 
 extern CPhraseFile *g_pCorePhrases;

core/msvc8/sourcemod_mm.vcproj

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="Windows-1252"?>
 <VisualStudioProject
 	ProjectType="Visual C++"
-	Version="8,00"
+	Version="8.00"
 	Name="sourcemod_mm"
 	ProjectGUID="{E39527CD-7CAB-4420-97CC-DA1B93B260BC}"
 	RootNamespace="sourcemod_mm"
@@ -195,6 +195,10 @@
 				RelativePath="..\ConVarManager.cpp"
 				>
 			</File>
+			<File
+				RelativePath="..\CoreConfig.cpp"
+				>
+			</File>
 			<File
 				RelativePath="..\DebugReporter.cpp"
 				>
@@ -289,6 +293,10 @@
 				RelativePath="..\ConVarManager.h"
 				>
 			</File>
+			<File
+				RelativePath="..\CoreConfig.h"
+				>
+			</File>
 			<File
 				RelativePath="..\DebugReporter.h"
 				>

core/sm_globals.h

@@ -27,12 +27,26 @@
 using namespace SourcePawn;
 using namespace SourceMod;
 
+/**
+* @brief Lists error codes possible from attempting to set a core configuration option.
+*/
+enum CoreConfigErr
+{
+	CoreConfig_Okay = 0,			/**< No error */
+	CoreConfig_NoRuntime = 1,		/**< Cannot set config option while SourceMod is running */
+	CoreConfig_InvalidValue = 2,	/**< Invalid value specified for config option */
+	CoreConfig_InvalidOption = 3,	/**< Invalid config option specified */
+	/* -------------------- */
+	CoreConfig_TOTAL				/**< Total number of core config error codes */
+};
+
 /** 
  * @brief Any class deriving from this will be automatically initiated/shutdown by SourceMod
  */
 class SMGlobalClass
 {
 	friend class SourceModBase;
+	friend class CoreConfig;
 public:
 	SMGlobalClass();
 public:
@@ -58,11 +72,21 @@ public:
 	}
 
 	/**
-	* @brief Called after SourceMod is completely shut down
+	 * @brief Called after SourceMod is completely shut down
-	*/
+	 */
 	virtual void OnSourceModAllShutdown()
 	{
 	}
+
+	/**
+	 * @brief Called when a core config option is changed.
+	 * @note This is called once BEFORE OnSourceModStartup() when SourceMod is loading
+	 * @note It can then be called again when the 'sm config' command is used
+	 */
+	virtual CoreConfigErr OnSourceModConfigChanged(const char *option, const char *value)
+	{
+		return CoreConfig_InvalidOption;
+	}
 private:
 	SMGlobalClass *m_pGlobalClassNext;
 	static SMGlobalClass *head;

core/sm_stringutil.cpp

@@ -62,7 +62,7 @@ inline bool TryTranslation(CPlugin *pl, const char *key, unsigned int langid, un
 size_t Translate(char *buffer, size_t maxlen, IPluginContext *pCtx, const char *key, cell_t target, const cell_t *params, int *arg, bool *error)
 {
 	unsigned int langid;
-	char *langname = NULL;
+	const char *langname = NULL;
 	*error = false;
 	Translation pTrans;
 	CPlugin *pl = (CPlugin *)g_PluginSys.FindPluginByContext(pCtx->GetContext());
@@ -73,14 +73,14 @@ size_t Translate(char *buffer, size_t maxlen, IPluginContext *pCtx, const char *
 try_serverlang:
 	if (target == LANG_SERVER)
 	{
-		langname = "en"; //:TODO: read serverlang
+		langname = g_Translator.GetServerLanguageCode();
 		if (!TryServerLanguage(langname ? langname : "en", &langid))
 		{
 			pCtx->ThrowNativeError("Translation failure: English language not found");
 			goto error_out;
 		}
 	} else if ((target >= 1) && (target <= g_Players.GetMaxClients())) {
-		langname = "en"; //:TODO: read player's lang
+		langname = g_Translator.GetServerLanguageCode(); /* :TODO: read player's lang */
 		if (!langname || !g_Translator.GetLanguageByCode(langname, &langid))
 		{
 			if (langname && !strcmp(langname, "en"))

core/sourcemod.cpp

@@ -20,6 +20,7 @@
 #include <sh_string.h>
 #include "PluginSys.h"
 #include "ShareSys.h"
+#include "CoreConfig.h"
 #include "Logger.h"
 #include "ExtensionSys.h"
 #include "AdminCache.h"
@@ -65,13 +66,43 @@ SourceModBase::SourceModBase()
 {
 	m_IsMapLoading = false;
 	m_ExecPluginReload = false;
+	m_GotBasePath = false;
+}
+
+CoreConfigErr SourceModBase::OnSourceModConfigChanged(const char *option, const char *value)
+{
+	if (strcasecmp(option, "BasePath") == 0)
+	{
+		if (!m_GotBasePath)
+		{
+			g_LibSys.PathFormat(m_SMBaseDir, sizeof(m_SMBaseDir), "%s/%s", g_BaseDir.c_str(), value);
+			g_LibSys.PathFormat(m_SMRelDir, sizeof(m_SMRelDir), value);
+
+			m_GotBasePath = true;
+
+			return CoreConfig_Okay;
+		} else {
+			return CoreConfig_NoRuntime;
+		}
+	}
+
+	return CoreConfig_InvalidOption;
 }
 
 bool SourceModBase::InitializeSourceMod(char *error, size_t err_max, bool late)
 {
 	g_BaseDir.assign(g_SMAPI->GetBaseDir());
-	g_LibSys.PathFormat(m_SMBaseDir, sizeof(m_SMBaseDir), "%s/addons/sourcemod", g_BaseDir.c_str());
+
-	g_LibSys.PathFormat(m_SMRelDir, sizeof(m_SMRelDir), "addons/sourcemod");
+	/* Initialize CoreConfig so we can get SourceMod base path properly - this basically parses core.cfg */
+	g_CoreConfig.Initialize();
+
+	/* This shouldn't happen, but can't hurt to be safe */
+	if (!m_GotBasePath || !g_LibSys.PathExists(m_SMBaseDir))
+	{
+		g_LibSys.PathFormat(m_SMBaseDir, sizeof(m_SMBaseDir), "%s/addons/sourcemod", g_BaseDir.c_str());
+		g_LibSys.PathFormat(m_SMRelDir, sizeof(m_SMRelDir), "addons/sourcemod");
+		m_GotBasePath = true;
+	}
 
 	/* Attempt to load the JIT! */
 	char file[PLATFORM_MAX_PATH];

core/sourcemod.h

@@ -26,7 +26,9 @@ using namespace SourceHook;
  * @brief Implements SourceMod's global overall management, API, and logic
  */
 
-class SourceModBase : public ISourceMod
+class SourceModBase : 
+	public ISourceMod,
+	public SMGlobalClass
 {
 public:
 	SourceModBase();
@@ -75,7 +77,9 @@ public:
 	* @brief Sets whether if SoureMod needs to check player auths.
 	*/
 	void SetAuthChecking(bool set);
-public: //ISourceMod
+public: // SMGlobalClass
+	CoreConfigErr OnSourceModConfigChanged(const char *option, const char *value);
+public: // ISourceMod
 	const char *GetModPath() const;
 	const char *GetSourceModPath() const;
 	size_t BuildPath(PathType type, char *buffer, size_t maxlength, char *format, ...);
@@ -90,6 +94,10 @@ private:
 	 * @brief Loading plugins
 	 */
 	void DoGlobalPluginLoads();
+
+	/**
+	 * @brief GameFrame hook
+	 */
 	void GameFrame(bool simulating);
 private:
 	CStack<CDataPack *> m_freepacks;
@@ -99,6 +107,7 @@ private:
 	bool m_ExecPluginReload;
 	unsigned int m_target;
 	bool m_CheckingAuth;
+	bool m_GotBasePath;
 };
 
 extern SourceModBase g_SourceMod;