ds@1952: /**
ds@1952:  * vim: set ts=4 :
ds@1952:  * =============================================================================
ds@1952:  * SourceMod
ds@1952:  * Copyright (C) 2004-2008 AlliedModders LLC.  All rights reserved.
ds@1952:  * =============================================================================
ds@1952:  *
ds@1952:  * This program is free software; you can redistribute it and/or modify it under
ds@1952:  * the terms of the GNU General Public License, version 3.0, as published by the
ds@1952:  * Free Software Foundation.
ds@1952:  * 
ds@1952:  * This program is distributed in the hope that it will be useful, but WITHOUT
ds@1952:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
ds@1952:  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
ds@1952:  * details.
ds@1952:  *
ds@1952:  * You should have received a copy of the GNU General Public License along with
ds@1952:  * this program.  If not, see <http://www.gnu.org/licenses/>.
ds@1952:  *
ds@1952:  * As a special exception, AlliedModders LLC gives you permission to link the
ds@1952:  * code of this program (as well as its derivative works) to "Half-Life 2," the
ds@1952:  * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
ds@1952:  * by the Valve Corporation.  You must obey the GNU General Public License in
ds@1952:  * all respects for all other code used.  Additionally, AlliedModders LLC grants
ds@1952:  * this exception to all derivative works.  AlliedModders LLC defines further
ds@1952:  * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
ds@1952:  * or <http://www.sourcemod.net/license.php>.
ds@1952:  *
ds@1952:  * Version: $Id$
ds@1952:  */
ds@1952: 
ds@1952: #include <sys/stat.h>
ds@1952: #include "sm_globals.h"
ds@1952: #include "HandleSys.h"
ds@1952: #include "LibrarySys.h"
ds@1952: #include "sm_stringutil.h"
ds@1952: #include "Logger.h"
ds@1952: #include "PluginSys.h"
ds@1952: #include "sourcemm_api.h"
ds@1952: #include "ForwardSys.h"
ds@1952: 
ds@1952: SH_DECL_HOOK1_void(IVEngineServer, LogPrint, SH_NOATTRIB, false, const char *);
ds@1952: 
ds@1952: HandleType_t g_FileType;
ds@1952: HandleType_t g_DirType;
ds@1952: IChangeableForward *g_pLogHook = NULL;
ds@1952: 
ds@1952: class FileNatives : 
ds@1952: 	public SMGlobalClass,
ds@1952: 	public IHandleTypeDispatch,
ds@1952: 	public IPluginsListener
ds@1952: {
ds@1952: public:
ds@1952: 	FileNatives()
ds@1952: 	{
ds@1952: 		m_bIsLoggingHooked = false;
ds@1952: 	}
ds@1952: 	virtual void OnSourceModAllInitialized()
ds@1952: 	{
ds@1952: 		g_FileType = g_HandleSys.CreateType("File", this, 0, NULL, NULL, g_pCoreIdent, NULL);
ds@1952: 		g_DirType = g_HandleSys.CreateType("Directory", this, 0, NULL, NULL, g_pCoreIdent, NULL);
ds@1952: 		g_pLogHook = g_Forwards.CreateForwardEx(NULL, ET_Hook, 1, NULL, Param_String);
ds@1952: 		g_PluginSys.AddPluginsListener(this);
ds@1952: 	}
ds@1952: 	virtual void OnSourceModShutdown()
ds@1952: 	{
ds@1952: 		g_PluginSys.RemovePluginsListener(this);
ds@1952: 		if (m_bIsLoggingHooked)
ds@1952: 		{
ds@1952: 			SH_REMOVE_HOOK_MEMFUNC(IVEngineServer, LogPrint, engine, this, &FileNatives::LogPrint, false);
ds@1952: 			m_bIsLoggingHooked = false;
ds@1952: 		}
ds@1952: 		g_Forwards.ReleaseForward(g_pLogHook);
ds@1952: 		g_HandleSys.RemoveType(g_DirType, g_pCoreIdent);
ds@1952: 		g_HandleSys.RemoveType(g_FileType, g_pCoreIdent);
ds@1952: 		g_DirType = 0;
ds@1952: 		g_FileType = 0;
ds@1952: 	}
ds@1952: 	virtual void OnHandleDestroy(HandleType_t type, void *object)
ds@1952: 	{
ds@1952: 		if (type == g_FileType)
ds@1952: 		{
ds@1952: 			FILE *fp = (FILE *)object;
ds@1952: 			fclose(fp);
ds@1952: 		}
ds@1952: 		else if (type == g_DirType)
ds@1952: 		{
ds@1952: 			IDirectory *pDir = (IDirectory *)object;
ds@1952: 			g_LibSys.CloseDirectory(pDir);
ds@1952: 		}
ds@1952: 	}
ds@1952: 	virtual void OnPluginDestroyed(IPlugin *plugin)
ds@1952: 	{
ds@1952: 		if (m_bIsLoggingHooked && g_pLogHook->GetFunctionCount() == 0)
ds@1952: 		{
ds@1952: 			SH_REMOVE_HOOK_MEMFUNC(IVEngineServer, LogPrint, engine, this, &FileNatives::LogPrint, false);
ds@1952: 			m_bIsLoggingHooked = false;
ds@1952: 		}
ds@1952: 	}
ds@1952: 	virtual void AddLogHook(IPluginFunction *pFunc)
ds@1952: 	{
ds@1952: 		if (!m_bIsLoggingHooked)
ds@1952: 		{
ds@1952: 			SH_ADD_HOOK_MEMFUNC(IVEngineServer, LogPrint, engine, this, &FileNatives::LogPrint, false);
ds@1952: 			m_bIsLoggingHooked = true;
ds@1952: 		}
ds@1952: 
ds@1952: 		g_pLogHook->AddFunction(pFunc);
ds@1952: 	}
ds@1952: 	virtual void RemoveLogHook(IPluginFunction *pFunc)
ds@1952: 	{
ds@1952: 		g_pLogHook->RemoveFunction(pFunc);
ds@1952: 
ds@1952: 		if (m_bIsLoggingHooked && g_pLogHook->GetFunctionCount() == 0)
ds@1952: 		{
ds@1952: 			SH_REMOVE_HOOK_MEMFUNC(IVEngineServer, LogPrint, engine, this, &FileNatives::LogPrint, false);
ds@1952: 			m_bIsLoggingHooked = false;
ds@1952: 		}
ds@1952: 	}
ds@1952: 	virtual void LogPrint(const char *msg)
ds@1952: 	{
ds@1952: 		cell_t result;
ds@1952: 
ds@1952: 		result = 0;
ds@1952: 
ds@1952: 		g_in_game_log_hook = true;
ds@1952: 		g_pLogHook->PushString(msg);
ds@1952: 		g_pLogHook->Execute(&result);
ds@1952: 		g_in_game_log_hook = false;
ds@1952: 
ds@1952: 		if (result >= Pl_Handled)
ds@1952: 		{
ds@1952: 			RETURN_META(MRES_SUPERCEDE);
ds@1952: 		}
ds@1952: 	}
ds@1952: private:
ds@1952: 	bool m_bIsLoggingHooked;
ds@1952: } s_FileNatives;
ds@1952: 
ds@1952: static cell_t sm_OpenDirectory(IPluginContext *pContext, const cell_t *params)
ds@1952: {
ds@1952: 	char *path;
ds@1952: 	int err;
ds@1952: 	if ((err=pContext->LocalToString(params[1], &path)) != SP_ERROR_NONE)
ds@1952: 	{
ds@1952: 		pContext->ThrowNativeErrorEx(err, NULL);
ds@1952: 		return 0;
ds@1952: 	}
ds@1952: 
ds@1952: 	char realpath[PLATFORM_MAX_PATH];
ds@1952: 	g_SourceMod.BuildPath(Path_Game, realpath, sizeof(realpath), "%s", path);
ds@1952: 
ds@1952: 	IDirectory *pDir = g_LibSys.OpenDirectory(realpath);
ds@1952: 	if (!pDir)
ds@1952: 	{
ds@1952: 		return 0;
ds@1952: 	}
ds@1952: 
ds@1952: 	return g_HandleSys.CreateHandle(g_DirType, pDir, pContext->GetIdentity(), g_pCoreIdent, NULL);
ds@1952: }
ds@1952: 
ds@1952: static cell_t sm_ReadDirEntry(IPluginContext *pContext, const cell_t *params)
ds@1952: {
ds@1952: 	Handle_t hndl = static_cast<Handle_t>(params[1]);
ds@1952: 	IDirectory *pDir;
ds@1952: 	HandleError herr;
ds@1952: 	HandleSecurity sec;
ds@1952: 	int err;
ds@1952: 
ds@1952: 	sec.pOwner = NULL;
ds@1952: 	sec.pIdentity = g_pCoreIdent;
ds@1952: 
ds@1952: 	if ((herr=g_HandleSys.ReadHandle(hndl, g_DirType, &sec, (void **)&pDir))
ds@1952: 		!= HandleError_None)
ds@1952: 	{
ds@1952: 		return pContext->ThrowNativeError("Invalid file handle %x (error %d)", hndl, herr);
ds@1952: 	}
ds@1952: 
ds@1952: 	if (!pDir->MoreFiles())
ds@1952: 	{
ds@1952: 		return false;
ds@1952: 	}
ds@1952: 
ds@1952: 	cell_t *filetype;
ds@1952: 	if ((err=pContext->LocalToPhysAddr(params[4], &filetype)) != SP_ERROR_NONE)
ds@1952: 	{
ds@1952: 		pContext->ThrowNativeErrorEx(err, NULL);
ds@1952: 		return 0;
ds@1952: 	}
ds@1952: 
ds@1952: 	if (pDir->IsEntryDirectory())
ds@1952: 	{
ds@1952: 		*filetype = 1;
ds@1952: 	} else if (pDir->IsEntryFile()) {
ds@1952: 		*filetype = 2;
ds@1952: 	} else {
ds@1952: 		*filetype = 0;
ds@1952: 	}
ds@1952: 
ds@1952: 	const char *path = pDir->GetEntryName();
ds@1952: 	if ((err=pContext->StringToLocalUTF8(params[2], params[3], path, NULL))
ds@1952: 		!= SP_ERROR_NONE)
ds@1952: 	{
ds@1952: 		pContext->ThrowNativeErrorEx(err, NULL);
ds@1952: 		return 0;
ds@1952: 	}
ds@1952: 
ds@1952: 	pDir->NextEntry();
ds@1952: 
ds@1952: 	return true;
ds@1952: }
ds@1952: 
ds@1952: static cell_t sm_OpenFile(IPluginContext *pContext, const cell_t *params)
ds@1952: {
ds@1952: 	char *name, *mode;
ds@1952: 	int err;
ds@1952: 	if ((err=pContext->LocalToString(params[1], &name)) != SP_ERROR_NONE)
ds@1952: 	{
ds@1952: 		pContext->ThrowNativeErrorEx(err, NULL);
ds@1952: 		return 0;
ds@1952: 	}
ds@1952: 	if ((err=pContext->LocalToString(params[2], &mode)) != SP_ERROR_NONE)
ds@1952: 	{
ds@1952: 		pContext->ThrowNativeErrorEx(err, NULL);
ds@1952: 		return 0;
ds@1952: 	}
ds@1952: 
ds@1952: 	char realpath[PLATFORM_MAX_PATH];
ds@1952: 	g_SourceMod.BuildPath(Path_Game, realpath, sizeof(realpath), "%s", name);
ds@1952: 
ds@1952: 	FILE *pFile = fopen(realpath, mode);
ds@1952: 	if (!pFile)
ds@1952: 	{
ds@1952: 		return 0;
ds@1952: 	}
ds@1952: 
ds@1952: 	return g_HandleSys.CreateHandle(g_FileType, pFile, pContext->GetIdentity(), g_pCoreIdent, NULL);
ds@1952: }
ds@1952: 
ds@1952: static cell_t sm_DeleteFile(IPluginContext *pContext, const cell_t *params)
ds@1952: {
ds@1952: 	char *name;
ds@1952: 	int err;
ds@1952: 	if ((err=pContext->LocalToString(params[1], &name)) != SP_ERROR_NONE)
ds@1952: 	{
ds@1952: 		pContext->ThrowNativeErrorEx(err, NULL);
ds@1952: 		return 0;
ds@1952: 	}
ds@1952: 
ds@1952: 	char realpath[PLATFORM_MAX_PATH];
ds@1952: 	g_SourceMod.BuildPath(Path_Game, realpath, sizeof(realpath), "%s", name);
ds@1952: 
ds@1952: 	return (unlink(realpath)) ? 0 : 1;
ds@1952: }
ds@1952: 
ds@1952: static cell_t sm_ReadFileLine(IPluginContext *pContext, const cell_t *params)
ds@1952: {
ds@1952: 	Handle_t hndl = static_cast<Handle_t>(params[1]);
ds@1952: 	HandleError herr;
ds@1952: 	HandleSecurity sec;
ds@1952: 	FILE *pFile;
ds@1952: 	int err;
ds@1952: 
ds@1952: 	sec.pOwner = NULL;
ds@1952: 	sec.pIdentity = g_pCoreIdent;
ds@1952: 
ds@1952: 	if ((herr=g_HandleSys.ReadHandle(hndl, g_FileType, &sec, (void **)&pFile))
ds@1952: 		!= HandleError_None)
ds@1952: 	{
ds@1952: 		return pContext->ThrowNativeError("Invalid file handle %x (error %d)", hndl, herr);
ds@1952: 	}
ds@1952: 
ds@1952: 	char *buf;
ds@1952: 	if ((err=pContext->LocalToString(params[2], &buf)) != SP_ERROR_NONE)
ds@1952: 	{
ds@1952: 		pContext->ThrowNativeErrorEx(err, NULL);
ds@1952: 		return 0;
ds@1952: 	}
ds@1952: 
ds@1952: 	if (fgets(buf, params[3], pFile) == NULL)
ds@1952: 	{
ds@1952: 		return 0;
ds@1952: 	}
ds@1952: 
ds@1952: 	return 1;
ds@1952: }
ds@1952: 
ds@1952: static cell_t sm_IsEndOfFile(IPluginContext *pContext, const cell_t *params)
ds@1952: {
ds@1952: 	Handle_t hndl = static_cast<Handle_t>(params[1]);
ds@1952: 	HandleError herr;
ds@1952: 	HandleSecurity sec;
ds@1952: 	FILE *pFile;
ds@1952: 
ds@1952: 	sec.pOwner = NULL;
ds@1952: 	sec.pIdentity = g_pCoreIdent;
ds@1952: 
ds@1952: 	if ((herr=g_HandleSys.ReadHandle(hndl, g_FileType, &sec, (void **)&pFile))
ds@1952: 		!= HandleError_None)
ds@1952: 	{
ds@1952: 		return pContext->ThrowNativeError("Invalid file handle %x (error %d)", hndl, herr);
ds@1952: 	}
ds@1952: 
ds@1952: 	return (feof(pFile)) ? 1 : 0;
ds@1952: }
ds@1952: 
ds@1952: static cell_t sm_FileSeek(IPluginContext *pContext, const cell_t *params)
ds@1952: {
ds@1952: 	Handle_t hndl = static_cast<Handle_t>(params[1]);
ds@1952: 	HandleError herr;
ds@1952: 	HandleSecurity sec;
ds@1952: 	FILE *pFile;
ds@1952: 
ds@1952: 	sec.pOwner = NULL;
ds@1952: 	sec.pIdentity = g_pCoreIdent;
ds@1952: 
ds@1952: 	if ((herr=g_HandleSys.ReadHandle(hndl, g_FileType, &sec, (void **)&pFile))
ds@1952: 		!= HandleError_None)
ds@1952: 	{
ds@1952: 		return pContext->ThrowNativeError("Invalid file handle %x (error %d)", hndl, herr);
ds@1952: 	}
ds@1952: 
ds@1952: 	fseek(pFile, params[2], params[3]);
ds@1952: 	
ds@1952: 	return 1;
ds@1952: }
ds@1952: 
ds@1952: static cell_t sm_FilePosition(IPluginContext *pContext, const cell_t *params)
ds@1952: {
ds@1952: 	Handle_t hndl = static_cast<Handle_t>(params[1]);
ds@1952: 	HandleError herr;
ds@1952: 	HandleSecurity sec;
ds@1952: 	FILE *pFile;
ds@1952: 
ds@1952: 	sec.pOwner = NULL;
ds@1952: 	sec.pIdentity = g_pCoreIdent;
ds@1952: 
ds@1952: 	if ((herr=g_HandleSys.ReadHandle(hndl, g_FileType, &sec, (void **)&pFile))
ds@1952: 		!= HandleError_None)
ds@1952: 	{
ds@1952: 		return pContext->ThrowNativeError("Invalid file handle %x (error %d)", hndl, herr);
ds@1952: 	}
ds@1952: 
ds@1952: 	return ftell(pFile);
ds@1952: }
ds@1952: 
ds@1952: static cell_t sm_FileExists(IPluginContext *pContext, const cell_t *params)
ds@1952: {
ds@1952: 	char *name;
ds@1952: 	int err;
ds@1952: 	if ((err=pContext->LocalToString(params[1], &name)) != SP_ERROR_NONE)
ds@1952: 	{
ds@1952: 		pContext->ThrowNativeErrorEx(err, NULL);
ds@1952: 		return 0;
ds@1952: 	}
ds@1952: 
ds@1952: 	if (params[0] >= 2 && params[2] == 1)
ds@1952: 	{
ds@1952: 		return basefilesystem->FileExists(name) ? 1 : 0;
ds@1952: 	}
ds@1952: 
ds@1952: 	char realpath[PLATFORM_MAX_PATH];
ds@1952: 	g_SourceMod.BuildPath(Path_Game, realpath, sizeof(realpath), "%s", name);
ds@1952: #ifdef PLATFORM_WINDOWS
ds@1952: 	struct _stat s;
ds@1952: 	if (_stat(realpath, &s) != 0)
ds@1952: 	{
ds@1952: 		return 0;
ds@1952: 	}
ds@1952: 	if (s.st_mode & S_IFREG)
ds@1952: 	{
ds@1952: 		return 1;
ds@1952: 	}
ds@1952: 	return 0;
ds@1952: #elif defined PLATFORM_POSIX
ds@1952: 	struct stat s;
ds@1952: 	if (stat(realpath, &s) != 0)
ds@1952: 	{
ds@1952: 		return 0;
ds@1952: 	}
ds@1952: 	if (S_ISREG(s.st_mode))
ds@1952: 	{
ds@1952: 		return 1;
ds@1952: 	}
ds@1952: 	return 0;
ds@1952: #endif
ds@1952: }
ds@1952: 
ds@1952: static cell_t sm_RenameFile(IPluginContext *pContext, const cell_t *params)
ds@1952: {
ds@1952: 	char *newpath, *oldpath;
ds@1952: 	int err;
ds@1952: 	if ((err=pContext->LocalToString(params[1], &newpath)) != SP_ERROR_NONE)
ds@1952: 	{
ds@1952: 		pContext->ThrowNativeErrorEx(err, NULL);
ds@1952: 		return 0;
ds@1952: 	}
ds@1952: 	if ((err=pContext->LocalToString(params[2], &oldpath)) != SP_ERROR_NONE)
ds@1952: 	{
ds@1952: 		pContext->ThrowNativeErrorEx(err, NULL);
ds@1952: 		return 0;
ds@1952: 	}
ds@1952: 
ds@1952: 	char new_realpath[PLATFORM_MAX_PATH];
ds@1952: 	g_SourceMod.BuildPath(Path_Game, new_realpath, sizeof(new_realpath), "%s", newpath);
ds@1952: 	char old_realpath[PLATFORM_MAX_PATH];
ds@1952: 	g_SourceMod.BuildPath(Path_Game, old_realpath, sizeof(old_realpath), "%s", oldpath);
ds@1952: 
ds@1952: #ifdef PLATFORM_WINDOWS
ds@1952: 	return (MoveFileA(old_realpath, new_realpath)) ? 1 : 0;
ds@1952: #elif defined PLATFORM_POSIX
ds@1952: 	return (rename(old_realpath, new_realpath)) ? 0 : 1;
ds@1952: #endif
ds@1952: }
ds@1952: 
ds@1952: static cell_t sm_DirExists(IPluginContext *pContext, const cell_t *params)
ds@1952: {
ds@1952: 	char *name;
ds@1952: 	int err;
ds@1952: 	if ((err=pContext->LocalToString(params[1], &name)) != SP_ERROR_NONE)
ds@1952: 	{
ds@1952: 		pContext->ThrowNativeErrorEx(err, NULL);
ds@1952: 		return 0;
ds@1952: 	}
ds@1952: 
ds@1952: 	char realpath[PLATFORM_MAX_PATH];
ds@1952: 	g_SourceMod.BuildPath(Path_Game, realpath, sizeof(realpath), "%s", name);
ds@1952: #ifdef PLATFORM_WINDOWS
ds@1952: 	struct _stat s;
ds@1952: 	if (_stat(realpath, &s) != 0)
ds@1952: 	{
ds@1952: 		return 0;
ds@1952: 	}
ds@1952: 	if (s.st_mode & S_IFDIR)
ds@1952: 	{
ds@1952: 		return 1;
ds@1952: 	}
ds@1952: 	return 0;
ds@1952: #elif defined PLATFORM_POSIX
ds@1952: 	struct stat s;
ds@1952: 	if (stat(realpath, &s) != 0)
ds@1952: 	{
ds@1952: 		return 0;
ds@1952: 	}
ds@1952: 	if (S_ISDIR(s.st_mode))
ds@1952: 	{
ds@1952: 		return 1;
ds@1952: 	}
ds@1952: 	return 0;
ds@1952: #endif
ds@1952: }
ds@1952: 
ds@1952: static cell_t sm_FileSize(IPluginContext *pContext, const cell_t *params)
ds@1952: {
ds@1952: 	char *name;
ds@1952: 	int err;
ds@1952: 	if ((err=pContext->LocalToString(params[1], &name)) != SP_ERROR_NONE)
ds@1952: 	{
ds@1952: 		pContext->ThrowNativeErrorEx(err, NULL);
ds@1952: 		return -1;
ds@1952: 	}
ds@1952: 
ds@1952: 	char realpath[PLATFORM_MAX_PATH];
ds@1952: 	g_SourceMod.BuildPath(Path_Game, realpath, sizeof(realpath), "%s", name);
ds@1952: #ifdef PLATFORM_WINDOWS
ds@1952: 	struct _stat s;
ds@1952: 	if (_stat(realpath, &s) != 0)
ds@1952: 	{
ds@1952: 		return -1;
ds@1952: 	}
ds@1952: 	if (s.st_mode & S_IFREG)
ds@1952: 	{
ds@1952: 		return static_cast<cell_t>(s.st_size);
ds@1952: 	}
ds@1952: 	return -1;
ds@1952: #elif defined PLATFORM_POSIX
ds@1952: 	struct stat s;
ds@1952: 	if (stat(realpath, &s) != 0)
ds@1952: 	{
ds@1952: 		return -1;
ds@1952: 	}
ds@1952: 	if (S_ISREG(s.st_mode))
ds@1952: 	{
ds@1952: 		return static_cast<cell_t>(s.st_size);
ds@1952: 	}
ds@1952: 	return -1;
ds@1952: #endif
ds@1952: }
ds@1952: 
ds@1952: static cell_t sm_RemoveDir(IPluginContext *pContext, const cell_t *params)
ds@1952: {
ds@1952: 	char *name;
ds@1952: 	int err;
ds@1952: 	if ((err=pContext->LocalToString(params[1], &name)) != SP_ERROR_NONE)
ds@1952: 	{
ds@1952: 		pContext->ThrowNativeErrorEx(err, NULL);
ds@1952: 		return 0;
ds@1952: 	}
ds@1952: 
ds@1952: 	char realpath[PLATFORM_MAX_PATH];
ds@1952: 	g_SourceMod.BuildPath(Path_Game, realpath, sizeof(realpath), "%s", name);
ds@1952: 
ds@1952: 	return (rmdir(realpath)) ? 0 : 1;
ds@1952: }
ds@1952: 
ds@1952: static cell_t sm_WriteFileLine(IPluginContext *pContext, const cell_t *params)
ds@1952: {
ds@1952: 	Handle_t hndl = static_cast<Handle_t>(params[1]);
ds@1952: 	HandleError herr;
ds@1952: 	HandleSecurity sec;
ds@1952: 	FILE *pFile;
ds@1952: 
ds@1952: 	sec.pOwner = NULL;
ds@1952: 	sec.pIdentity = g_pCoreIdent;
ds@1952: 
ds@1952: 	if ((herr=g_HandleSys.ReadHandle(hndl, g_FileType, &sec, (void **)&pFile))
ds@1952: 		!= HandleError_None)
ds@1952: 	{
ds@1952: 		return pContext->ThrowNativeError("Invalid file handle %x (error %d)", hndl, herr);
ds@1952: 	}
ds@1952: 
ds@1952: 	char *fmt;
ds@1952: 	int err;
ds@1952: 	if ((err=pContext->LocalToString(params[2], &fmt)) != SP_ERROR_NONE)
ds@1952: 	{
ds@1952: 		pContext->ThrowNativeErrorEx(err, NULL);
ds@1952: 		return 0;
ds@1952: 	}
ds@1952: 
ds@1952: 	char buffer[2048];
ds@1952: 	int arg = 3;
ds@1952: 	atcprintf(buffer, sizeof(buffer), fmt, pContext, params, &arg);
ds@1952: 	fprintf(pFile, "%s\n", buffer);
ds@1952: 
ds@1952: 	return 1;
ds@1952: }
ds@1952: 
ds@1952: static cell_t sm_FlushFile(IPluginContext *pContext, const cell_t *params)
ds@1952: {
ds@1952: 	Handle_t hndl = static_cast<Handle_t>(params[1]);
ds@1952: 	HandleError herr;
ds@1952: 	HandleSecurity sec;
ds@1952: 	FILE *pFile;
ds@1952: 
ds@1952: 	sec.pOwner = NULL;
ds@1952: 	sec.pIdentity = g_pCoreIdent;
ds@1952: 
ds@1952: 	if ((herr=g_HandleSys.ReadHandle(hndl, g_FileType, &sec, (void **)&pFile))
ds@1952: 		!= HandleError_None)
ds@1952: 	{
ds@1952: 		return pContext->ThrowNativeError("Invalid file handle %x (error %d)", hndl, herr);
ds@1952: 	}
ds@1952: 
ds@1952: 	return (fflush(pFile) == 0) ? 1 : 0;
ds@1952: }
ds@1952: 
ds@1952: static cell_t sm_BuildPath(IPluginContext *pContext, const cell_t *params)
ds@1952: {
ds@1952: 	char path[PLATFORM_MAX_PATH], *fmt, *buffer;
ds@1952: 	int arg = 5;
ds@1952: 	pContext->LocalToString(params[2], &buffer);
ds@1952: 	pContext->LocalToString(params[4], &fmt);
ds@1952: 
ds@1952: 	atcprintf(path, sizeof(path), fmt, pContext, params, &arg);
ds@1952: 
ds@1952: 	return g_SourceMod.BuildPath(Path_SM_Rel, buffer, params[3], "%s", path);
ds@1952: }
ds@1952: 
ds@1952: static cell_t sm_LogToGame(IPluginContext *pContext, const cell_t *params)
ds@1952: {
dvander@2042: 	g_SourceMod.SetGlobalTarget(SOURCEMOD_SERVER_LANGUAGE);
ds@1952: 
ds@1952: 	char buffer[1024];
ds@1952: 	size_t len = g_SourceMod.FormatString(buffer, sizeof(buffer), pContext, params, 1);
ds@1952: 
dvander@2193: 	if (pContext->GetLastNativeError() != SP_ERROR_NONE)
ds@1952: 	{
ds@1952: 		return 0;
ds@1952: 	}
ds@1952: 
ds@1952: 	if (len >= sizeof(buffer)-2)
ds@1952: 	{
ds@1952: 		buffer[1022] = '\n';
ds@1952: 		buffer[1023] = '\0';
ds@1952: 	} else {
ds@1952: 		buffer[len++] = '\n';
ds@1952: 		buffer[len] = '\0';
ds@1952: 	}
ds@1952: 
ds@1952: 	Engine_LogPrintWrapper(buffer);
ds@1952: 
ds@1952: 	return 1;
ds@1952: }
ds@1952: 
ds@1952: static cell_t sm_LogMessage(IPluginContext *pContext, const cell_t *params)
ds@1952: {
dvander@2042: 	g_SourceMod.SetGlobalTarget(SOURCEMOD_SERVER_LANGUAGE);
ds@1952: 
ds@1952: 	char buffer[1024];
ds@1952: 	g_SourceMod.FormatString(buffer, sizeof(buffer), pContext, params, 1);
ds@1952: 
dvander@2193: 	if (pContext->GetLastNativeError() != SP_ERROR_NONE)
ds@1952: 	{
ds@1952: 		return 0;
ds@1952: 	}
ds@1952: 
ds@1952: 	CPlugin *pPlugin = g_PluginSys.GetPluginByCtx(pContext->GetContext());
ds@1952: 	g_Logger.LogMessage("[%s] %s", pPlugin->GetFilename(), buffer);
ds@1952: 
ds@1952: 	return 1;
ds@1952: }
ds@1952: 
ds@1952: static cell_t sm_LogError(IPluginContext *pContext, const cell_t *params)
ds@1952: {
dvander@2042: 	g_SourceMod.SetGlobalTarget(SOURCEMOD_SERVER_LANGUAGE);
ds@1952: 
ds@1952: 	char buffer[1024];
ds@1952: 	g_SourceMod.FormatString(buffer, sizeof(buffer), pContext, params, 1);
ds@1952: 
dvander@2193: 	if (pContext->GetLastNativeError() != SP_ERROR_NONE)
ds@1952: 	{
ds@1952: 		return 0;
ds@1952: 	}
ds@1952: 
ds@1952: 	CPlugin *pPlugin = g_PluginSys.GetPluginByCtx(pContext->GetContext());
ds@1952: 	g_Logger.LogError("[%s] %s", pPlugin->GetFilename(), buffer);
ds@1952: 
ds@1952: 	return 1;
ds@1952: }
ds@1952: 
ds@1952: static cell_t sm_GetFileTime(IPluginContext *pContext, const cell_t *params)
ds@1952: {
ds@1952: 	char *name;
ds@1952: 	int err;
ds@1952: 	if ((err=pContext->LocalToString(params[1], &name)) != SP_ERROR_NONE)
ds@1952: 	{
ds@1952: 		pContext->ThrowNativeErrorEx(err, NULL);
ds@1952: 		return 0;
ds@1952: 	}
ds@1952: 
ds@1952: 	time_t time_val;
ds@1952: 	char realpath[PLATFORM_MAX_PATH];
ds@1952: 	g_SourceMod.BuildPath(Path_Game, realpath, sizeof(realpath), "%s", name);
ds@1952: 
ds@1952: 	if (!g_LibSys.FileTime(realpath, (FileTimeType)params[2], &time_val))
ds@1952: 	{
ds@1952: 		return -1;
ds@1952: 	}
ds@1952: 
ds@1952: 	return (cell_t)time_val;
ds@1952: }
ds@1952: 
ds@1952: static cell_t sm_LogToOpenFile(IPluginContext *pContext, const cell_t *params)
ds@1952: {
ds@1952: 	Handle_t hndl = static_cast<Handle_t>(params[1]);
ds@1952: 	HandleError herr;
ds@1952: 	HandleSecurity sec;
ds@1952: 	FILE *pFile;
ds@1952: 
ds@1952: 	sec.pOwner = NULL;
ds@1952: 	sec.pIdentity = g_pCoreIdent;
ds@1952: 
ds@1952: 	if ((herr=g_HandleSys.ReadHandle(hndl, g_FileType, &sec, (void **)&pFile))
ds@1952: 		!= HandleError_None)
ds@1952: 	{
ds@1952: 		return pContext->ThrowNativeError("Invalid file handle %x (error %d)", hndl, herr);
ds@1952: 	}
ds@1952: 
ds@1952: 	char buffer[2048];
dvander@2042: 	g_SourceMod.SetGlobalTarget(SOURCEMOD_SERVER_LANGUAGE);
ds@1952: 	g_SourceMod.FormatString(buffer, sizeof(buffer), pContext, params, 2);
ds@1952: 
dvander@2193: 	if (pContext->GetLastNativeError() != SP_ERROR_NONE)
ds@1952: 	{
ds@1952: 		return 0;
ds@1952: 	}
ds@1952: 
ds@1952: 	CPlugin *pPlugin = g_PluginSys.GetPluginByCtx(pContext->GetContext());
ds@1952: 	g_Logger.LogToOpenFile(pFile, "[%s] %s", pPlugin->GetFilename(), buffer);
ds@1952: 
ds@1952: 	return 1;
ds@1952: }
ds@1952: 
ds@1952: static cell_t sm_LogToOpenFileEx(IPluginContext *pContext, const cell_t *params)
ds@1952: {
ds@1952: 	Handle_t hndl = static_cast<Handle_t>(params[1]);
ds@1952: 	HandleError herr;
ds@1952: 	HandleSecurity sec;
ds@1952: 	FILE *pFile;
ds@1952: 
ds@1952: 	sec.pOwner = NULL;
ds@1952: 	sec.pIdentity = g_pCoreIdent;
ds@1952: 
ds@1952: 	if ((herr=g_HandleSys.ReadHandle(hndl, g_FileType, &sec, (void **)&pFile))
ds@1952: 		!= HandleError_None)
ds@1952: 	{
ds@1952: 		return pContext->ThrowNativeError("Invalid file handle %x (error %d)", hndl, herr);
ds@1952: 	}
ds@1952: 
ds@1952: 	char buffer[2048];
dvander@2042: 	g_SourceMod.SetGlobalTarget(SOURCEMOD_SERVER_LANGUAGE);
ds@1952: 	g_SourceMod.FormatString(buffer, sizeof(buffer), pContext, params, 2);
ds@1952: 
dvander@2193: 	if (pContext->GetLastNativeError() != SP_ERROR_NONE)
ds@1952: 	{
ds@1952: 		return 0;
ds@1952: 	}
ds@1952: 
ds@1952: 	g_Logger.LogToOpenFile(pFile, "%s", buffer);
ds@1952: 
ds@1952: 	return 1;
ds@1952: }
ds@1952: 
ds@1952: static cell_t sm_ReadFile(IPluginContext *pContext, const cell_t *params)
ds@1952: {
ds@1952: 	Handle_t hndl = static_cast<Handle_t>(params[1]);
ds@1952: 	HandleError herr;
ds@1952: 	HandleSecurity sec(pContext->GetIdentity(), g_pCoreIdent);
ds@1952: 	FILE *pFile;
ds@1952: 	size_t read = 0;
ds@1952: 
ds@1952: 	if ((herr=g_HandleSys.ReadHandle(hndl, g_FileType, &sec, (void **)&pFile))
ds@1952: 		!= HandleError_None)
ds@1952: 	{
ds@1952: 		return pContext->ThrowNativeError("Invalid file handle %x (error %d)", hndl, herr);
ds@1952: 	}
ds@1952: 
ds@1952: 	if (params[4] != 1 && params[4] != 2 && params[4] != 4)
ds@1952: 	{
ds@1952: 		return pContext->ThrowNativeError("Invalid size specifier (%d is not 1, 2, or 4)", params[4]);
ds@1952: 	}
ds@1952: 
ds@1952: 	cell_t *data;
ds@1952: 	pContext->LocalToPhysAddr(params[2], &data);
ds@1952: 
ds@1952: 	if (params[4] == 4)
ds@1952: 	{
ds@1952: 		read = fread(data, sizeof(cell_t), params[3], pFile);
ds@1952: 	}
ds@1952: 	else if (params[4] == 2)
ds@1952: 	{
ds@1952: 		int16_t val;
ds@1952: 		for (cell_t i = 0; i < params[3]; i++)
ds@1952: 		{
ds@1952: 			if (fread(&val, sizeof(int16_t), 1, pFile) != 1)
ds@1952: 			{
ds@1952: 				break;
ds@1952: 			}
ds@1952: 			data[read++] = val;
ds@1952: 		}
ds@1952: 	}
ds@1952: 	else if (params[4] == 1)
ds@1952: 	{
ds@1952: 		int8_t val;
ds@1952: 		for (cell_t i = 0; i < params[3]; i++)
ds@1952: 		{
ds@1952: 			if (fread(&val, sizeof(int8_t), 1, pFile) != 1)
ds@1952: 			{
ds@1952: 				break;
ds@1952: 			}
ds@1952: 			data[read++] = val;
ds@1952: 		}
ds@1952: 	}
ds@1952: 
ds@1952: 	if (read != (size_t)params[3] && ferror(pFile) != 0)
ds@1952: 	{
ds@1952: 		return -1;
ds@1952: 	}
ds@1952: 
ds@1952: 	return read;
ds@1952: }
ds@1952: 
ds@1952: static cell_t sm_ReadFileString(IPluginContext *pContext, const cell_t *params)
ds@1952: {
ds@1952: 	Handle_t hndl = static_cast<Handle_t>(params[1]);
ds@1952: 	HandleError herr;
ds@1952: 	HandleSecurity sec(pContext->GetIdentity(), g_pCoreIdent);
ds@1952: 	FILE *pFile;
ds@1952: 	cell_t num_read = 0;
ds@1952: 
ds@1952: 	if ((herr=g_HandleSys.ReadHandle(hndl, g_FileType, &sec, (void **)&pFile))
ds@1952: 		!= HandleError_None)
ds@1952: 	{
ds@1952: 		return pContext->ThrowNativeError("Invalid file handle %x (error %d)", hndl, herr);
ds@1952: 	}
ds@1952: 
ds@1952: 	char *buffer;
ds@1952: 	pContext->LocalToString(params[2], &buffer);
ds@1952: 
ds@1952: 	char val;
ds@1952: 	while (1)
ds@1952: 	{
ds@1952: 		/* If we're in stop mode, break as soon as the buffer is full. */
ds@1952: 		if (params[4] && (params[3] == 0 || num_read >= params[3] - 1))
ds@1952: 		{
ds@1952: 			break;
ds@1952: 		}
ds@1952: 		if (fread(&val, sizeof(val), 1, pFile) != 1)
ds@1952: 		{
ds@1952: 			if (ferror(pFile))
ds@1952: 			{
ds@1952: 				return -1;
ds@1952: 			}
ds@1952: 			break;
ds@1952: 		}
ds@1952: 		if (val == '\0')
ds@1952: 		{
ds@1952: 			break;
ds@1952: 		}
ds@1952: 		if (params[3] > 0 && num_read < params[3] - 1)
ds@1952: 		{
ds@1952: 			buffer[num_read++] = val;
ds@1952: 		}
ds@1952: 	}
ds@1952: 
ds@1952: 	if (params[3] > 0)
ds@1952: 	{
ds@1952: 		buffer[num_read] = '\0';
ds@1952: 	}
ds@1952: 
ds@1952: 	return num_read;
ds@1952: }
ds@1952: 
ds@1952: static cell_t sm_WriteFile(IPluginContext *pContext, const cell_t *params)
ds@1952: {
ds@1952: 	Handle_t hndl = static_cast<Handle_t>(params[1]);
ds@1952: 	HandleError herr;
ds@1952: 	HandleSecurity sec(pContext->GetIdentity(), g_pCoreIdent);
ds@1952: 	FILE *pFile;
ds@1952: 
ds@1952: 	if ((herr=g_HandleSys.ReadHandle(hndl, g_FileType, &sec, (void **)&pFile))
ds@1952: 		!= HandleError_None)
ds@1952: 	{
ds@1952: 		return pContext->ThrowNativeError("Invalid file handle %x (error %d)", hndl, herr);
ds@1952: 	}
ds@1952: 
ds@1952: 	cell_t *data;
ds@1952: 	pContext->LocalToPhysAddr(params[2], &data);
ds@1952: 
ds@1952: 	if (params[4] != 1 && params[4] != 2 && params[4] != 4)
ds@1952: 	{
ds@1952: 		return pContext->ThrowNativeError("Invalid size specifier (%d is not 1, 2, or 4)", params[4]);
ds@1952: 	}
ds@1952: 
ds@1952: 	/* :NOTE: This really isn't compatible with big endian but we will never have to worry about that. */
ds@1952: 
ds@1952: 	if (params[4] == 4)
ds@1952: 	{
ds@1952: 		if (fwrite(data, sizeof(cell_t), params[3], pFile) != (size_t)params[3])
ds@1952: 		{
ds@1952: 			return 0;
ds@1952: 		}
ds@1952: 	}
ds@1952: 	else if (params[4] == 2)
ds@1952: 	{
ds@1952: 		for (cell_t i = 0; i < params[3]; i++)
ds@1952: 		{
ds@1952: 			if (fwrite(&data[i], sizeof(int16_t), 1, pFile) != 1)
ds@1952: 			{
ds@1952: 				return 0;
ds@1952: 			}
ds@1952: 		}
ds@1952: 	}
ds@1952: 	else if (params[4] == 1)
ds@1952: 	{
ds@1952: 		for (cell_t i = 0; i < params[3]; i++)
ds@1952: 		{
ds@1952: 			if (fwrite(&data[i], sizeof(int8_t), 1, pFile) != 1)
ds@1952: 			{
ds@1952: 				return 0;
ds@1952: 			}
ds@1952: 		}
ds@1952: 	}
ds@1952: 
ds@1952: 	return 1;
ds@1952: }
ds@1952: 
ds@1952: static cell_t sm_WriteFileString(IPluginContext *pContext, const cell_t *params)
ds@1952: {
ds@1952: 	Handle_t hndl = static_cast<Handle_t>(params[1]);
ds@1952: 	HandleError herr;
ds@1952: 	HandleSecurity sec(pContext->GetIdentity(), g_pCoreIdent);
ds@1952: 	FILE *pFile;
ds@1952: 
ds@1952: 	if ((herr=g_HandleSys.ReadHandle(hndl, g_FileType, &sec, (void **)&pFile))
ds@1952: 		!= HandleError_None)
ds@1952: 	{
ds@1952: 		return pContext->ThrowNativeError("Invalid file handle %x (error %d)", hndl, herr);
ds@1952: 	}
ds@1952: 
ds@1952: 	char *buffer;
ds@1952: 	pContext->LocalToString(params[2], &buffer);
ds@1952: 
ds@1952: 	size_t len = strlen(buffer);
ds@1952: 
ds@1952: 	if (params[3])
ds@1952: 	{
ds@1952: 		len++;
ds@1952: 	}
ds@1952: 
ds@1952: 	return (fwrite(buffer, sizeof(char), len, pFile) == len) ? 1 : 0;
ds@1952: }
ds@1952: 
ds@1952: static cell_t sm_AddGameLogHook(IPluginContext *pContext, const cell_t *params)
ds@1952: {
ds@1952: 	IPluginFunction *pFunction;
ds@1952: 
ds@1952: 	if ((pFunction=pContext->GetFunctionById(params[1])) == NULL)
ds@1952: 	{
ds@1952: 		return pContext->ThrowNativeError("Function id %x is invalid", params[1]);
ds@1952: 	}
ds@1952: 
ds@1952: 	s_FileNatives.AddLogHook(pFunction);
ds@1952: 	
ds@1952: 	return 1;
ds@1952: }
ds@1952: 
ds@1952: static cell_t sm_RemoveGameLogHook(IPluginContext *pContext, const cell_t *params)
ds@1952: {
ds@1952: 	IPluginFunction *pFunction;
ds@1952: 
ds@1952: 	if ((pFunction=pContext->GetFunctionById(params[1])) == NULL)
ds@1952: 	{
ds@1952: 		return pContext->ThrowNativeError("Function id %x is invalid", params[1]);
ds@1952: 	}
ds@1952: 
ds@1952: 	s_FileNatives.RemoveLogHook(pFunction);
ds@1952: 
ds@1952: 	return 1;
ds@1952: }
ds@1952: 
ds@1952: REGISTER_NATIVES(filesystem)
ds@1952: {
ds@1952: 	{"OpenDirectory",			sm_OpenDirectory},
ds@1952: 	{"ReadDirEntry",			sm_ReadDirEntry},
ds@1952: 	{"OpenFile",				sm_OpenFile},
ds@1952: 	{"DeleteFile",				sm_DeleteFile},
ds@1952: 	{"ReadFileLine",			sm_ReadFileLine},
ds@1952: 	{"IsEndOfFile",				sm_IsEndOfFile},
ds@1952: 	{"FileSeek",				sm_FileSeek},
ds@1952: 	{"FilePosition",			sm_FilePosition},
ds@1952: 	{"FileExists",				sm_FileExists},
ds@1952: 	{"RenameFile",				sm_RenameFile},
ds@1952: 	{"DirExists",				sm_DirExists},
ds@1952: 	{"FileSize",				sm_FileSize},
ds@1952: 	{"RemoveDir",				sm_RemoveDir},
ds@1952: 	{"WriteFileLine",			sm_WriteFileLine},
ds@1952: 	{"BuildPath",				sm_BuildPath},
ds@1952: 	{"LogToGame",				sm_LogToGame},
ds@1952: 	{"LogMessage",				sm_LogMessage},
ds@1952: 	{"LogError",				sm_LogError},
ds@1952: 	{"FlushFile",				sm_FlushFile},
ds@1952: 	{"GetFileTime",				sm_GetFileTime},
ds@1952: 	{"LogToOpenFile",			sm_LogToOpenFile},
ds@1952: 	{"LogToOpenFileEx",			sm_LogToOpenFileEx},
ds@1952: 	{"ReadFile",				sm_ReadFile},
ds@1952: 	{"ReadFileString",			sm_ReadFileString},
ds@1952: 	{"WriteFile",				sm_WriteFile},
ds@1952: 	{"WriteFileString",			sm_WriteFileString},
ds@1952: 	{"AddGameLogHook",			sm_AddGameLogHook},
ds@1952: 	{"RemoveGameLogHook",		sm_RemoveGameLogHook},
ds@1952: 	{NULL,						NULL},
ds@1952: };