dvander@2168: /**
dvander@2168:  * vim: set ts=4 :
dvander@2168:  * =============================================================================
dvander@2168:  * SourceMod
dvander@2168:  * Copyright (C) 2004-2008 AlliedModders LLC.  All rights reserved.
dvander@2168:  * =============================================================================
dvander@2168:  *
dvander@2168:  * This program is free software; you can redistribute it and/or modify it under
dvander@2168:  * the terms of the GNU General Public License, version 3.0, as published by the
dvander@2168:  * Free Software Foundation.
dvander@2168:  * 
dvander@2168:  * This program is distributed in the hope that it will be useful, but WITHOUT
dvander@2168:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
dvander@2168:  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
dvander@2168:  * details.
dvander@2168:  *
dvander@2168:  * You should have received a copy of the GNU General Public License along with
dvander@2168:  * this program.  If not, see <http://www.gnu.org/licenses/>.
dvander@2168:  *
dvander@2168:  * As a special exception, AlliedModders LLC gives you permission to link the
dvander@2168:  * code of this program (as well as its derivative works) to "Half-Life 2," the
dvander@2168:  * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
dvander@2168:  * by the Valve Corporation.  You must obey the GNU General Public License in
dvander@2168:  * all respects for all other code used.  Additionally, AlliedModders LLC grants
dvander@2168:  * this exception to all derivative works.  AlliedModders LLC defines further
dvander@2168:  * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
dvander@2168:  * or <http://www.sourcemod.net/license.php>.
dvander@2168:  *
dvander@2168:  * Version: $Id$
dvander@2168:  */
dvander@2168: 
dvander@2168: #include <stdio.h>
dvander@2168: #include "PluginSys.h"
dvander@2168: #include "ShareSys.h"
dvander@2168: #include "LibrarySys.h"
dvander@2168: #include "HandleSys.h"
dvander@2168: #include "ForwardSys.h"
dvander@2168: #include "sourcemm_api.h"
dvander@2168: #include "sourcemod.h"
dvander@2168: #include "TextParsers.h"
dvander@2168: #include "Logger.h"
dvander@2168: #include "ExtensionSys.h"
dvander@2168: #include "sm_srvcmds.h"
dvander@2168: #include "sm_stringutil.h"
dvander@2168: #include "ConCmdManager.h"
dvander@2168: #include "PlayerManager.h"
dvander@2168: #include "CoreConfig.h"
dvander@2168: #include "Translator.h"
dvander@2168: 
dvander@2168: CPluginManager g_PluginSys;
dvander@2168: HandleType_t g_PluginType = 0;
dvander@2168: IdentityType_t g_PluginIdent = 0;
dvander@2168: 
dvander@2168: CPlugin::CPlugin(const char *file)
dvander@2168: {
dvander@2168: 	static int MySerial = 0;
dvander@2168: 
dvander@2168: 	m_type = PluginType_Private;
dvander@2168: 	m_status = Plugin_Uncompiled;
dvander@2168: 	m_serial = ++MySerial;
dvander@2175: 	m_pRuntime = NULL;
dvander@2168: 	m_errormsg[256] = '\0';
dvander@2168: 	snprintf(m_filename, sizeof(m_filename), "%s", file);
dvander@2168: 	m_handle = 0;
dvander@2168: 	m_ident = NULL;
dvander@2168: 	m_pProps = sm_trie_create();
dvander@2168: 	m_FakeNativesMissing = false;
dvander@2168: 	m_LibraryMissing = false;
dvander@2168: 	m_bGotAllLoaded = false;
dvander@2168: 	m_pPhrases = g_Translator.CreatePhraseCollection();
dvander@2168: }
dvander@2168: 
dvander@2168: CPlugin::~CPlugin()
dvander@2168: {
dvander@2168: 	if (m_handle)
dvander@2168: 	{
dvander@2168: 		HandleSecurity sec;
dvander@2168: 		sec.pOwner = g_PluginSys.GetIdentity();
dvander@2168: 		sec.pIdentity = sec.pOwner;
dvander@2168: 
dvander@2168: 		g_HandleSys.FreeHandle(m_handle, &sec);
dvander@2168: 		g_ShareSys.DestroyIdentity(m_ident);
dvander@2168: 	}
dvander@2168: 
dvander@2175: 	if (m_pRuntime != NULL)
dvander@2168: 	{
dvander@2175: 		delete m_pRuntime;
dvander@2175: 		m_pRuntime = NULL;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	if (m_pProps)
dvander@2168: 	{
dvander@2168: 		sm_trie_destroy(m_pProps);
dvander@2168: 	}
dvander@2168: 	for (size_t i=0; i<m_configs.size(); i++)
dvander@2168: 	{
dvander@2168: 		delete m_configs[i];
dvander@2168: 	}
dvander@2168: 	m_configs.clear();
dvander@2168: 	if (m_pPhrases != NULL)
dvander@2168: 	{
dvander@2168: 		m_pPhrases->Destroy();
dvander@2168: 		m_pPhrases = NULL;
dvander@2168: 	}
dvander@2168: }
dvander@2168: 
dvander@2168: void CPlugin::InitIdentity()
dvander@2168: {
dvander@2168: 	if (!m_handle)
dvander@2168: 	{
dvander@2168: 		m_ident = g_ShareSys.CreateIdentity(g_PluginIdent, this);
dvander@2168: 		m_handle = g_HandleSys.CreateHandle(g_PluginType, this, g_PluginSys.GetIdentity(), g_PluginSys.GetIdentity(), NULL);
dvander@2175: 		m_pRuntime->GetDefaultContext()->SetKey(1, m_ident);
dvander@2191: 		m_pRuntime->GetDefaultContext()->SetKey(2, (IPlugin *)this);
dvander@2168: 	}
dvander@2168: }
dvander@2168: 
dvander@2168: unsigned int CPlugin::CalcMemUsage()
dvander@2168: {
dvander@2168: 	unsigned int base_size = 
dvander@2168: 		sizeof(CPlugin) 
dvander@2168: 		+ sizeof(IdentityToken_t)
dvander@2168: 		+ (m_configs.size() * (sizeof(AutoConfig *) + sizeof(AutoConfig)))
dvander@2168: 		+ sm_trie_mem_usage(m_pProps);
dvander@2168: 
dvander@2168: 	for (unsigned int i = 0; i < m_configs.size(); i++)
dvander@2168: 	{
dvander@2168: 		base_size += m_configs[i]->autocfg.size();
dvander@2168: 		base_size += m_configs[i]->folder.size();
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	for (List<String>::iterator i = m_Libraries.begin();
dvander@2168: 		 i != m_Libraries.end();
dvander@2168: 		 i++)
dvander@2168: 	{
dvander@2168: 		base_size += (*i).size();
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	for (List<String>::iterator i = m_RequiredLibs.begin();
dvander@2168: 		 i != m_RequiredLibs.end();
dvander@2168: 		 i++)
dvander@2168: 	{
dvander@2168: 		base_size += (*i).size();
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	return base_size;
dvander@2168: }
dvander@2168: 
dvander@2168: Handle_t CPlugin::GetMyHandle()
dvander@2168: {
dvander@2168: 	return m_handle;
dvander@2168: }
dvander@2168: 
dvander@2168: CPlugin *CPlugin::CreatePlugin(const char *file, char *error, size_t maxlength)
dvander@2168: {
dvander@2168: 	char fullpath[PLATFORM_MAX_PATH];
dvander@2168: 	g_SourceMod.BuildPath(Path_SM, fullpath, sizeof(fullpath), "plugins/%s", file);
dvander@2168: 	FILE *fp = fopen(fullpath, "rb");
dvander@2168: 
dvander@2168: 	CPlugin *pPlugin = new CPlugin(file);
dvander@2168: 
dvander@2168: 	if (!fp)
dvander@2168: 	{
dvander@2168: 		if (error)
dvander@2168: 		{
dvander@2168: 			snprintf(error, maxlength, "Unable to open file");
dvander@2168: 		}
dvander@2168: 		pPlugin->m_status = Plugin_BadLoad;
dvander@2168: 		return pPlugin;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	return pPlugin;
dvander@2168: }
dvander@2168: 
dvander@2168: bool CPlugin::GetProperty(const char *prop, void **ptr, bool remove/* =false */)
dvander@2168: {
dvander@2168: 	bool exists = sm_trie_retrieve(m_pProps, prop, ptr);
dvander@2168: 
dvander@2168: 	if (exists && remove)
dvander@2168: 	{
dvander@2168: 		sm_trie_delete(m_pProps, prop);
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	return exists;
dvander@2168: }
dvander@2168: 
dvander@2168: bool CPlugin::SetProperty(const char *prop, void *ptr)
dvander@2168: {
dvander@2168: 	return sm_trie_insert(m_pProps, prop, ptr);
dvander@2168: }
dvander@2168: 
dvander@2175: IPluginRuntime *CPlugin::GetRuntime()
dvander@2168: {
dvander@2175: 	return m_pRuntime;
dvander@2168: }
dvander@2168: 
dvander@2168: void CPlugin::SetErrorState(PluginStatus status, const char *error_fmt, ...)
dvander@2168: {
dvander@2168: 	PluginStatus old_status = m_status;
dvander@2168: 	m_status = status;
dvander@2168: 
dvander@2168: 	if (old_status == Plugin_Running)
dvander@2168: 	{
dvander@2168: 		/* Tell everyone we're now paused */
dvander@2168: 		g_PluginSys._SetPauseState(this, true);
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	va_list ap;
dvander@2168: 	va_start(ap, error_fmt);
dvander@2168: 	vsnprintf(m_errormsg, sizeof(m_errormsg), error_fmt, ap);
dvander@2168: 	va_end(ap);
dvander@2168: 
dvander@2175: 	if (m_pRuntime != NULL)
dvander@2168: 	{
dvander@2175: 		m_pRuntime->SetPauseState(true);
dvander@2168: 	}
dvander@2168: }
dvander@2168: 
dvander@2168: void CPlugin::UpdateInfo()
dvander@2168: {
dvander@2168: 	/* Now grab the info */
dvander@2168: 	uint32_t idx;
dvander@2168: 	IPluginContext *base = GetBaseContext();
dvander@2168: 	int err = base->FindPubvarByName("myinfo", &idx);
dvander@2168: 
dvander@2168: 	memset(&m_info, 0, sizeof(m_info));
dvander@2168: 
dvander@2168: 	if (err == SP_ERROR_NONE)
dvander@2168: 	{
dvander@2168: 		struct sm_plugininfo_c_t
dvander@2168: 		{
dvander@2168: 			cell_t name;
dvander@2168: 			cell_t description;
dvander@2168: 			cell_t author;
dvander@2168: 			cell_t version;
dvander@2168: 			cell_t url;
dvander@2168: 		};
dvander@2168: 		sm_plugininfo_c_t *cinfo;
dvander@2168: 		cell_t local_addr;
dvander@2168: 
dvander@2168: 		base->GetPubvarAddrs(idx, &local_addr, (cell_t **)&cinfo);
dvander@2168: 		base->LocalToString(cinfo->name, (char **)&m_info.name);
dvander@2168: 		base->LocalToString(cinfo->description, (char **)&m_info.description);
dvander@2168: 		base->LocalToString(cinfo->author, (char **)&m_info.author);
dvander@2168: 		base->LocalToString(cinfo->url, (char **)&m_info.url);
dvander@2168: 		base->LocalToString(cinfo->version, (char **)&m_info.version);
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	m_info.author = m_info.author ? m_info.author : "";
dvander@2168: 	m_info.description = m_info.description ? m_info.description : "";
dvander@2168: 	m_info.name = m_info.name ? m_info.name : "";
dvander@2168: 	m_info.url = m_info.url ? m_info.url : "";
dvander@2168: 	m_info.version = m_info.version ? m_info.version : "";
dvander@2168: 
dvander@2168: 	if ((err = base->FindPubvarByName("__version", &idx)) == SP_ERROR_NONE)
dvander@2168: 	{
dvander@2168: 		struct __version_info
dvander@2168: 		{
dvander@2168: 			cell_t version;
dvander@2168: 			cell_t filevers;
dvander@2168: 			cell_t date;
dvander@2168: 			cell_t time;
dvander@2168: 		};
dvander@2168: 		__version_info *info;
dvander@2168: 		cell_t local_addr;
dvander@2168: 		const char *pDate, *pTime;
dvander@2168: 
dvander@2168: 		pDate = "";
dvander@2168: 		pTime = "";
dvander@2168: 
dvander@2168: 		base->GetPubvarAddrs(idx, &local_addr, (cell_t **)&info);
dvander@2168: 		m_FileVersion = info->version;
dvander@2168: 		if (m_FileVersion >= 3)
dvander@2168: 		{
dvander@2168: 			base->LocalToString(info->date, (char **)&pDate);
dvander@2168: 			base->LocalToString(info->time, (char **)&pTime);
dvander@2168: 			UTIL_Format(m_DateTime, sizeof(m_DateTime), "%s %s", pDate, pTime);
dvander@2168: 		}
dvander@2168: 	}
dvander@2168: 	else
dvander@2168: 	{
dvander@2168: 		m_FileVersion = 0;
dvander@2168: 	}
dvander@2168: }
dvander@2168: 
dvander@2168: void CPlugin::Call_OnPluginStart()
dvander@2168: {
dvander@2168: 	if (m_status != Plugin_Loaded)
dvander@2168: 	{
dvander@2168: 		return;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	m_status = Plugin_Running;
dvander@2168: 
dvander@2168: 	cell_t result;
dvander@2175: 	IPluginFunction *pFunction = m_pRuntime->GetFunctionByName("OnPluginStart");
dvander@2168: 	if (!pFunction)
dvander@2168: 	{
dvander@2168: 		return;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	int err;
dvander@2168: 	if ((err=pFunction->Execute(&result)) != SP_ERROR_NONE)
dvander@2168: 	{
dvander@2168: 		SetErrorState(Plugin_Error, "Error detected in plugin startup (see error logs)");
dvander@2168: 	}
dvander@2168: }
dvander@2168: 
dvander@2168: void CPlugin::Call_OnPluginEnd()
dvander@2168: {
dvander@2168: 	if (m_status > Plugin_Paused)
dvander@2168: 	{
dvander@2168: 		return;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	cell_t result;
dvander@2175: 	IPluginFunction *pFunction = m_pRuntime->GetFunctionByName("OnPluginEnd");
dvander@2168: 	if (!pFunction)
dvander@2168: 	{
dvander@2168: 		return;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	pFunction->Execute(&result);
dvander@2168: }
dvander@2168: 
dvander@2168: void CPlugin::Call_OnAllPluginsLoaded()
dvander@2168: {
dvander@2168: 	if (m_status > Plugin_Paused)
dvander@2168: 	{
dvander@2168: 		return;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	if (m_bGotAllLoaded)
dvander@2168: 	{
dvander@2168: 		return;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	m_bGotAllLoaded = true;
dvander@2168: 
dvander@2168: 	cell_t result;
dvander@2175: 	IPluginFunction *pFunction = m_pRuntime->GetFunctionByName("OnAllPluginsLoaded");
dvander@2168: 	if (pFunction != NULL)
dvander@2168: 	{
dvander@2168: 		pFunction->Execute(&result);
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	if (g_OnMapStarted)
dvander@2168: 	{
dvander@2175: 		if ((pFunction = m_pRuntime->GetFunctionByName("OnMapStart")) != NULL)
dvander@2168: 		{
dvander@2168: 			pFunction->Execute(NULL);
dvander@2168: 		}
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	if (SM_AreConfigsExecuted())
dvander@2168: 	{
dvander@2168: 		SM_ExecuteForPlugin(GetBaseContext());
dvander@2168: 	}
dvander@2168: }
dvander@2168: 
dvander@2168: bool CPlugin::Call_AskPluginLoad(char *error, size_t maxlength)
dvander@2168: {
dvander@2168: 	if (m_status != Plugin_Created)
dvander@2168: 	{
dvander@2168: 		return false;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	m_status = Plugin_Loaded;
dvander@2168: 
dvander@2168: 	int err;
dvander@2168: 	cell_t result;
dvander@2175: 	IPluginFunction *pFunction = m_pRuntime->GetFunctionByName("AskPluginLoad");
dvander@2168: 
dvander@2168: 	if (!pFunction)
dvander@2168: 	{
dvander@2168: 		return true;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	pFunction->PushCell(m_handle);
dvander@2168: 	pFunction->PushCell(g_PluginSys.IsLateLoadTime() ? 1 : 0);
dvander@2168: 	pFunction->PushStringEx(error, maxlength, 0, SM_PARAM_COPYBACK);
dvander@2168: 	pFunction->PushCell(maxlength);
dvander@2168: 	if ((err=pFunction->Execute(&result)) != SP_ERROR_NONE)
dvander@2168: 	{
dvander@2168: 		return false;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	if (!result || m_status != Plugin_Loaded)
dvander@2168: 	{
dvander@2168: 		return false;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	return true;
dvander@2168: }
dvander@2168: 
dvander@2175: void *CPlugin::GetPluginStructure()
dvander@2168: {
dvander@2175: 	return NULL;
dvander@2168: }
dvander@2168: 
dvander@2168: IPluginContext *CPlugin::GetBaseContext()
dvander@2168: {
dvander@2175: 	if (m_pRuntime == NULL)
dvander@2175: 	{
dvander@2175: 		return NULL;
dvander@2175: 	}
dvander@2175: 
dvander@2175: 	return m_pRuntime->GetDefaultContext();
dvander@2168: }
dvander@2168: 
dvander@2168: sp_context_t *CPlugin::GetContext()
dvander@2168: {
dvander@2175: 	return NULL;
dvander@2168: }
dvander@2168: 
dvander@2168: const char *CPlugin::GetFilename()
dvander@2168: {
dvander@2168: 	return m_filename;
dvander@2168: }
dvander@2168: 
dvander@2168: PluginType CPlugin::GetType()
dvander@2168: {
dvander@2168: 	return m_type;
dvander@2168: }
dvander@2168: 
dvander@2168: const sm_plugininfo_t *CPlugin::GetPublicInfo()
dvander@2168: {
dvander@2168: 	return &m_info;
dvander@2168: }
dvander@2168: 
dvander@2168: unsigned int CPlugin::GetSerial()
dvander@2168: {
dvander@2168: 	return m_serial;
dvander@2168: }
dvander@2168: 
dvander@2168: PluginStatus CPlugin::GetStatus()
dvander@2168: {
dvander@2168: 	return m_status;
dvander@2168: }
dvander@2168: 
dvander@2168: bool CPlugin::IsDebugging()
dvander@2168: {
dvander@2175: 	if (m_pRuntime == NULL)
dvander@2168: 	{
dvander@2168: 		return false;
dvander@2168: 	}
dvander@2168: 
dvander@2175: 	return m_pRuntime->IsDebugging();
dvander@2168: }
dvander@2168: 
dvander@2168: void CPlugin::LibraryActions(bool dropping)
dvander@2168: {
dvander@2168: 	List<String>::iterator iter;
dvander@2168: 	for (iter = m_Libraries.begin();
dvander@2168: 		iter != m_Libraries.end();
dvander@2168: 		iter++)
dvander@2168: 	{
dvander@2168: 		g_PluginSys.OnLibraryAction((*iter).c_str(), true, dropping);
dvander@2168: 	}
dvander@2168: }
dvander@2168: 
dvander@2168: bool CPlugin::SetPauseState(bool paused)
dvander@2168: {
dvander@2168: 	if (paused && GetStatus() != Plugin_Running)
dvander@2168: 	{
dvander@2168: 		return false;
dvander@2168: 	} else if (!paused && GetStatus() != Plugin_Paused) {
dvander@2168: 		return false;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	if (paused)
dvander@2168: 	{
dvander@2168: 		LibraryActions(true);
dvander@2168: 	}
dvander@2168: 
dvander@2175: 	IPluginFunction *pFunction = m_pRuntime->GetFunctionByName("OnPluginPauseChange");
dvander@2168: 	if (pFunction)
dvander@2168: 	{
dvander@2168: 		cell_t result;
dvander@2168: 		pFunction->PushCell(paused ? 1 : 0);
dvander@2168: 		pFunction->Execute(&result);
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	if (paused)
dvander@2168: 	{
dvander@2168: 		m_status = Plugin_Paused;
dvander@2175: 		m_pRuntime->SetPauseState(true);
dvander@2168: 	} else {
dvander@2168: 		m_status = Plugin_Running;
dvander@2175: 		m_pRuntime->SetPauseState(false);
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	g_PluginSys._SetPauseState(this, paused);
dvander@2168: 
dvander@2168: 	if (!paused)
dvander@2168: 	{
dvander@2168: 		LibraryActions(false);
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	return true;
dvander@2168: }
dvander@2168: 
dvander@2168: IdentityToken_t *CPlugin::GetIdentity()
dvander@2168: {
dvander@2168: 	return m_ident;
dvander@2168: }
dvander@2168: 
dvander@2168: bool CPlugin::ToggleDebugMode(bool debug, char *error, size_t maxlength)
dvander@2168: {
dvander@2168: 	int err;
dvander@2168: 
dvander@2168: 	if (!IsRunnable())
dvander@2168: 	{
dvander@2168: 		if (error)
dvander@2168: 		{
dvander@2168: 			snprintf(error, maxlength, "Plugin is not runnable.");
dvander@2168: 		}
dvander@2168: 		return false;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	if (debug && IsDebugging())
dvander@2168: 	{
dvander@2168: 		if (error)
dvander@2168: 		{
dvander@2168: 			snprintf(error, maxlength, "Plugin is already in debug mode.");
dvander@2168: 		}
dvander@2168: 		return false;
dvander@2168: 	}
dvander@2168: 	else if (!debug && !IsDebugging())
dvander@2168: 	{
dvander@2168: 		if (error)
dvander@2168: 		{
dvander@2168: 			snprintf(error, maxlength, "Plugins is already in production mode.");
dvander@2168: 		}
dvander@2168: 		return false;
dvander@2168: 	}
dvander@2168: 
dvander@2175: 	ICompilation *co = g_pSourcePawn2->StartCompilation();
dvander@2175: 
dvander@2175: 	if (!co->SetOption("debug", (debug) ? "1" : "0"))
dvander@2168: 	{
dvander@2168: 		if (error)
dvander@2168: 		{
dvander@2168: 			snprintf(error, maxlength, "Failed to change plugin mode (JIT failure).");
dvander@2168: 		}
dvander@2168: 		return false;
dvander@2168: 	}
dvander@2168: 
dvander@2175: 	if ((err = m_pRuntime->ApplyCompilationOptions(co)) != SP_ERROR_NONE)
dvander@2168: 	{
dvander@2168: 		if (error)
dvander@2168: 		{
dvander@2168: 			snprintf(error, maxlength, "Failed to recompile plugin (JIT error %d).", err);
dvander@2168: 		}
dvander@2168: 		return false;
dvander@2168: 	}
dvander@2168: 
dvander@2175: 	UpdateInfo();
dvander@2175: 
dvander@2168: 	return true;
dvander@2168: }
dvander@2168: 
dvander@2168: bool CPlugin::IsRunnable()
dvander@2168: {
dvander@2168: 	return (m_status <= Plugin_Paused) ? true : false;
dvander@2168: }
dvander@2168: 
dvander@2168: time_t CPlugin::GetFileTimeStamp()
dvander@2168: {
dvander@2168: 	char path[PLATFORM_MAX_PATH];
dvander@2168: 	g_SourceMod.BuildPath(Path_SM, path, sizeof(path), "plugins/%s", m_filename);
dvander@2168: #ifdef PLATFORM_WINDOWS
dvander@2168: 	struct _stat s;
dvander@2168: 	if (_stat(path, &s) != 0)
dvander@2168: #elif defined PLATFORM_POSIX
dvander@2168: 	struct stat s;
dvander@2168: 	if (stat(path, &s) != 0)
dvander@2168: #endif
dvander@2168: 	{
dvander@2168: 		return 0;
dvander@2168: 	}
dvander@2168: 	else
dvander@2168: 	{
dvander@2168: 		return s.st_mtime;
dvander@2168: 	}
dvander@2168: }
dvander@2168: 
dvander@2168: time_t CPlugin::GetTimeStamp()
dvander@2168: {
dvander@2168: 	return m_LastAccess;
dvander@2168: }
dvander@2168: 
dvander@2168: void CPlugin::SetTimeStamp(time_t t)
dvander@2168: {
dvander@2168: 	m_LastAccess = t;
dvander@2168: }
dvander@2168: 
dvander@2168: IPhraseCollection *CPlugin::GetPhrases()
dvander@2168: {
dvander@2168: 	return m_pPhrases;
dvander@2168: }
dvander@2168: 
dvander@2168: void CPlugin::DependencyDropped(CPlugin *pOwner)
dvander@2168: {
dvander@2175: 	if (!m_pRuntime)
dvander@2168: 	{
dvander@2168: 		return;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	List<String>::iterator reqlib_iter;
dvander@2168: 	List<String>::iterator lib_iter;
dvander@2168: 	for (lib_iter=pOwner->m_Libraries.begin(); lib_iter!=pOwner->m_Libraries.end(); lib_iter++)
dvander@2168: 	{
dvander@2168: 		for (reqlib_iter=m_RequiredLibs.begin(); reqlib_iter!=m_RequiredLibs.end(); reqlib_iter++)
dvander@2168: 		{
dvander@2168: 			if ((*reqlib_iter) == (*lib_iter))
dvander@2168: 			{
dvander@2168: 				m_LibraryMissing = true;
dvander@2168: 			}
dvander@2168: 		}	
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	List<NativeEntry *>::iterator iter;
dvander@2168: 	NativeEntry *pNative;
dvander@2168: 	sp_native_t *native;
dvander@2168: 	uint32_t idx;
dvander@2168: 	unsigned int unbound = 0;
dvander@2168: 
dvander@2168: 	for (iter = pOwner->m_Natives.begin();
dvander@2168: 		 iter != pOwner->m_Natives.end();
dvander@2168: 		 iter++)
dvander@2168: 	{
dvander@2168: 		pNative = (*iter);
dvander@2168: 		/* Find this native! */
dvander@2175: 		if (m_pRuntime->FindNativeByName(pNative->name, &idx) != SP_ERROR_NONE)
dvander@2168: 		{
dvander@2168: 			continue;
dvander@2168: 		}
dvander@2168: 		/* Unbind it */
dvander@2175: 		m_pRuntime->GetNativeByIndex(idx, &native);
dvander@2168: 		native->pfn = NULL;
dvander@2168: 		native->status = SP_NATIVE_UNBOUND;
dvander@2168: 		unbound++;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	if (unbound)
dvander@2168: 	{
dvander@2168: 		m_FakeNativesMissing = true;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	/* :IDEA: in the future, add native trapping? */
dvander@2168: 	if (m_FakeNativesMissing || m_LibraryMissing)
dvander@2168: 	{
dvander@2168: 		SetErrorState(Plugin_Error, "Depends on plugin: %s", pOwner->GetFilename());
dvander@2168: 	}
dvander@2168: }
dvander@2168: 
dvander@2168: unsigned int CPlugin::GetConfigCount()
dvander@2168: {
dvander@2168: 	return (unsigned int)m_configs.size();
dvander@2168: }
dvander@2168: 
dvander@2168: AutoConfig *CPlugin::GetConfig(unsigned int i)
dvander@2168: {
dvander@2168: 	if (i >= GetConfigCount())
dvander@2168: 	{
dvander@2168: 		return NULL;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	return m_configs[i];
dvander@2168: }
dvander@2168: 
dvander@2168: void CPlugin::AddConfig(bool autoCreate, const char *cfg, const char *folder)
dvander@2168: {
dvander@2168: 	/* Do a check for duplicates to prevent double-execution */
dvander@2168: 	for (size_t i = 0; i < m_configs.size(); i++)
dvander@2168: 	{
dvander@2168: 		if (m_configs[i]->autocfg.compare(cfg) == 0
dvander@2168: 			&& m_configs[i]->folder.compare(folder) == 0
dvander@2168: 			&& m_configs[i]->create == autoCreate)
dvander@2168: 		{
dvander@2168: 			return;
dvander@2168: 		}
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	AutoConfig *c = new AutoConfig;
dvander@2168: 
dvander@2168: 	c->autocfg = cfg;
dvander@2168: 	c->folder = folder;
dvander@2168: 	c->create = autoCreate;
dvander@2168: 
dvander@2168: 	m_configs.push_back(c);
dvander@2168: }
dvander@2168: 
dvander@2168: void CPlugin::DropEverything()
dvander@2168: {
dvander@2168: 	CPlugin *pOther;
dvander@2168: 	List<CPlugin *>::iterator iter;
dvander@2168: 	List<WeakNative>::iterator wk_iter;
dvander@2168: 
dvander@2168: 	/* Tell everyone that depends on us that we're about to drop */
dvander@2168: 	for (iter = m_Dependents.begin();
dvander@2168: 		 iter != m_Dependents.end(); 
dvander@2168: 		 iter++)
dvander@2168: 	{
dvander@2168: 		pOther = (*iter);
dvander@2168: 		pOther->DependencyDropped(this);
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	/* Note: we don't care about things we depend on. 
dvander@2168: 	 * The reason is that extensions have their own cleanup 
dvander@2168: 	 * code for plugins.  Although the "right" design would be 
dvander@2168: 	 * to centralize that here, i'm omitting it for now.  Thus, 
dvander@2168: 	 * the code below to walk the plugins list will suffice.
dvander@2168: 	 */
dvander@2168: 	
dvander@2168: 	/* Other plugins could be holding weak references that were 
dvander@2168: 	 * added by us.  We need to clean all of those up now.
dvander@2168: 	 */
dvander@2168: 	for (iter = g_PluginSys.m_plugins.begin();
dvander@2168: 		 iter != g_PluginSys.m_plugins.end();
dvander@2168: 		 iter++)
dvander@2168: 	{
dvander@2168: 		(*iter)->DropRefsTo(this);
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	/* Proceed with the rest of the necessities. */
dvander@2168: 	CNativeOwner::DropEverything();
dvander@2168: }
dvander@2168: 
dvander@2168: bool CPlugin::AddFakeNative(IPluginFunction *pFunc, const char *name, SPVM_FAKENATIVE_FUNC func)
dvander@2168: {
dvander@2168: 	NativeEntry *pEntry;
dvander@2168: 
dvander@2168: 	if ((pEntry = g_ShareSys.AddFakeNative(pFunc, name, func)) == NULL)
dvander@2168: 	{
dvander@2168: 		return false;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	m_Natives.push_back(pEntry);
dvander@2168: 
dvander@2168: 	return true;
dvander@2168: }
dvander@2168: 
dvander@2168: /*******************
dvander@2168:  * PLUGIN ITERATOR *
dvander@2168:  *******************/
dvander@2168: 
dvander@2168: CPluginManager::CPluginIterator::CPluginIterator(List<CPlugin *> *_mylist)
dvander@2168: {
dvander@2168: 	mylist = _mylist;
dvander@2168: 	Reset();
dvander@2168: }
dvander@2168: 
dvander@2168: IPlugin *CPluginManager::CPluginIterator::GetPlugin()
dvander@2168: {
dvander@2168: 	return (*current);
dvander@2168: }
dvander@2168: 
dvander@2168: bool CPluginManager::CPluginIterator::MorePlugins()
dvander@2168: {
dvander@2168: 	return (current != mylist->end());
dvander@2168: }
dvander@2168: 
dvander@2168: void CPluginManager::CPluginIterator::NextPlugin()
dvander@2168: {
dvander@2168: 	current++;
dvander@2168: }
dvander@2168: 
dvander@2168: void CPluginManager::CPluginIterator::Release()
dvander@2168: {
dvander@2168: 	g_PluginSys.ReleaseIterator(this);
dvander@2168: }
dvander@2168: 
dvander@2168: CPluginManager::CPluginIterator::~CPluginIterator()
dvander@2168: {
dvander@2168: }
dvander@2168: 
dvander@2168: void CPluginManager::CPluginIterator::Reset()
dvander@2168: {
dvander@2168: 	current = mylist->begin();
dvander@2168: }
dvander@2168: 
dvander@2168: /******************
dvander@2168:  * PLUGIN MANAGER *
dvander@2168:  ******************/
dvander@2168: 
dvander@2168: CPluginManager::CPluginManager()
dvander@2168: {
dvander@2168: 	m_LoadLookup = sm_trie_create();
dvander@2168: 	m_AllPluginsLoaded = false;
dvander@2168: 	m_MyIdent = NULL;
dvander@2168: 	m_LoadingLocked = false;
dvander@2168: }
dvander@2168: 
dvander@2168: CPluginManager::~CPluginManager()
dvander@2168: {
dvander@2168: 	/* :NOTICE: 
dvander@2168: 	 * Ignore the fact that there might be plugins in the cache.
dvander@2168: 	 * This usually means that Core is not being unloaded properly, and everything
dvander@2168: 	 * will crash anyway.  YAY
dvander@2168: 	 */
dvander@2168: 	sm_trie_destroy(m_LoadLookup);
dvander@2168: 
dvander@2168: 	CStack<CPluginManager::CPluginIterator *>::iterator iter;
dvander@2168: 	for (iter=m_iters.begin(); iter!=m_iters.end(); iter++)
dvander@2168: 	{
dvander@2168: 		delete (*iter);
dvander@2168: 	}
dvander@2168: 	m_iters.popall();
dvander@2168: }
dvander@2168: 
dvander@2168: void CPluginManager::Shutdown()
dvander@2168: {
dvander@2168: 	List<CPlugin *>::iterator iter;
dvander@2168: 
dvander@2168: 	while ((iter = m_plugins.begin()) != m_plugins.end())
dvander@2168: 	{
dvander@2168: 		UnloadPlugin(*iter);
dvander@2168: 	}
dvander@2168: }
dvander@2168: 
dvander@2168: void CPluginManager::LoadAll_FirstPass(const char *config, const char *basedir)
dvander@2168: {
dvander@2168: 	/* First read in the database of plugin settings */
dvander@2168: 	SMCError err;
dvander@2168: 	SMCStates states;
dvander@2168: 	m_AllPluginsLoaded = false;
dvander@2168: 	if ((err=textparsers->ParseFile_SMC(config, &m_PluginInfo, &states)) != SMCError_Okay)
dvander@2168: 	{
dvander@2168: 		g_Logger.LogError("[SM] Encountered fatal error parsing file \"%s\"", config);
dvander@2168: 		const char *err_msg = textparsers->GetSMCErrorString(err);
dvander@2168: 		if (err_msg)
dvander@2168: 		{
dvander@2168: 			g_Logger.LogError("[SM] Parse error encountered: \"%s\"", err_msg);
dvander@2168: 		}
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	LoadPluginsFromDir(basedir, NULL);
dvander@2168: }
dvander@2168: 
dvander@2168: void CPluginManager::LoadPluginsFromDir(const char *basedir, const char *localpath)
dvander@2168: {
dvander@2168: 	char base_path[PLATFORM_MAX_PATH];
dvander@2168: 
dvander@2168: 	/* Form the current path to start reading from */
dvander@2168: 	if (localpath == NULL)
dvander@2168: 	{
dvander@2168: 		g_LibSys.PathFormat(base_path, sizeof(base_path), "%s", basedir);
dvander@2168: 	} else {
dvander@2168: 		g_LibSys.PathFormat(base_path, sizeof(base_path), "%s/%s", basedir, localpath);
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	IDirectory *dir = g_LibSys.OpenDirectory(base_path);
dvander@2168: 
dvander@2168: 	if (!dir)
dvander@2168: 	{
dvander@2168: 		char error[256];
dvander@2168: 		g_LibSys.GetPlatformError(error, sizeof(error));
dvander@2168: 		g_Logger.LogError("[SM] Failure reading from plugins path: %s", localpath);
dvander@2168: 		g_Logger.LogError("[SM] Platform returned error: %s", error);
dvander@2168: 		return;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	while (dir->MoreFiles())
dvander@2168: 	{
dvander@2168: 		if (dir->IsEntryDirectory() 
dvander@2168: 			&& (strcmp(dir->GetEntryName(), ".") != 0)
dvander@2168: 			&& (strcmp(dir->GetEntryName(), "..") != 0)
dvander@2168: 			&& (strcmp(dir->GetEntryName(), "disabled") != 0)
dvander@2168: 			&& (strcmp(dir->GetEntryName(), "optional") != 0))
dvander@2168: 		{
dvander@2168: 			char new_local[PLATFORM_MAX_PATH];
dvander@2168: 			if (localpath == NULL)
dvander@2168: 			{
dvander@2168: 				/* If no path yet, don't add a former slash */
dvander@2168: 				snprintf(new_local, sizeof(new_local), "%s", dir->GetEntryName());
dvander@2168: 			} else {
dvander@2168: 				g_LibSys.PathFormat(new_local, sizeof(new_local), "%s/%s", localpath, dir->GetEntryName());
dvander@2168: 			}
dvander@2168: 			LoadPluginsFromDir(basedir, new_local);
dvander@2168: 		} else if (dir->IsEntryFile()) {
dvander@2168: 			const char *name = dir->GetEntryName();
dvander@2168: 			size_t len = strlen(name);
dvander@2168: 			if (len >= 4
dvander@2168: 				&& strcmp(&name[len-4], ".smx") == 0)
dvander@2168: 			{
dvander@2168: 				/* If the filename matches, load the plugin */
dvander@2168: 				char plugin[PLATFORM_MAX_PATH];
dvander@2168: 				if (localpath == NULL)
dvander@2168: 				{
dvander@2168: 					snprintf(plugin, sizeof(plugin), "%s", name);
dvander@2168: 				} else {
dvander@2168: 					g_LibSys.PathFormat(plugin, sizeof(plugin), "%s/%s", localpath, name);
dvander@2168: 				}
dvander@2168: 				LoadAutoPlugin(plugin);
dvander@2168: 			}
dvander@2168: 		}
dvander@2168: 		dir->NextEntry();
dvander@2168: 	}
dvander@2168: 	g_LibSys.CloseDirectory(dir);
dvander@2168: }
dvander@2168: 
dvander@2168: LoadRes CPluginManager::_LoadPlugin(CPlugin **_plugin, const char *path, bool debug, PluginType type, char error[], size_t maxlength)
dvander@2168: {
dvander@2168: 	if (m_LoadingLocked)
dvander@2168: 	{
dvander@2168: 		return LoadRes_NeverLoad;
dvander@2168: 	}
dvander@2168: 
dvander@2175: 	int err;
dvander@2168: 	bool no_load = false;
dvander@2168: 	PluginSettings *pset;
dvander@2168: 	unsigned int setcount = m_PluginInfo.GetSettingsNum();
dvander@2168: 	for (unsigned int i=0; i<setcount; i++)
dvander@2168: 	{
dvander@2168: 		if ((pset = m_PluginInfo.GetSettingsIfMatch(i, path)) == NULL)
dvander@2168: 		{
dvander@2168: 			continue;
dvander@2168: 		}
dvander@2168: 		if (pset->blockload_val)
dvander@2168: 		{
dvander@2168: 			no_load = true;
dvander@2168: 			break;
dvander@2168: 		}
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	/**
dvander@2168: 	 * Does this plugin already exist?
dvander@2168: 	 */
dvander@2168: 	CPlugin *pPlugin;
dvander@2168: 	if (sm_trie_retrieve(m_LoadLookup, path, (void **)&pPlugin))
dvander@2168: 	{
dvander@2168: 		/* Check to see if we should try reloading it */
dvander@2168: 		if (pPlugin->GetStatus() == Plugin_BadLoad
dvander@2168: 			|| pPlugin->GetStatus() == Plugin_Error
dvander@2168: 			|| pPlugin->GetStatus() == Plugin_Failed
dvander@2168: 			|| no_load)
dvander@2168: 		{
dvander@2168: 			UnloadPlugin(pPlugin);
dvander@2168: 		}
dvander@2168: 		else
dvander@2168: 		{
dvander@2168: 			if (_plugin)
dvander@2168: 			{
dvander@2168: 				*_plugin = pPlugin;
dvander@2168: 			}
dvander@2168: 			return LoadRes_AlreadyLoaded;
dvander@2168: 		}
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	if (no_load)
dvander@2168: 	{
dvander@2168: 		return LoadRes_NeverLoad;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	pPlugin = CPlugin::CreatePlugin(path, error, maxlength);
dvander@2168: 
dvander@2168: 	assert(pPlugin != NULL);
dvander@2168: 
dvander@2168: 	pPlugin->m_type = PluginType_MapUpdated;
dvander@2168: 
dvander@2168: 	ICompilation *co = NULL;
dvander@2168: 
dvander@2168: 	if (pPlugin->m_status == Plugin_Uncompiled)
dvander@2168: 	{
dvander@2175: 		co = g_pSourcePawn2->StartCompilation();
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	for (unsigned int i=0; i<setcount; i++)
dvander@2168: 	{
dvander@2168: 		if ((pset=m_PluginInfo.GetSettingsIfMatch(i, path)) == NULL)
dvander@2168: 		{
dvander@2168: 			continue;
dvander@2168: 		}
dvander@2168: 		pPlugin->m_type = pset->type_val;
dvander@2168: 		if (co)
dvander@2168: 		{
dvander@2168: 			for (unsigned int j=0; j<pset->opts_num; j++)
dvander@2168: 			{
dvander@2168: 				const char *key, *val;
dvander@2168: 				m_PluginInfo.GetOptionsForPlugin(pset, j, &key, &val);
dvander@2168: 				if (!key || !val)
dvander@2168: 				{
dvander@2168: 					continue;
dvander@2168: 				}
dvander@2175: 				if ((err = co->SetOption(key, val)) == SP_ERROR_NONE)
dvander@2168: 				{
dvander@2168: 					if (error)
dvander@2168: 					{
dvander@2168: 						snprintf(error, maxlength, "Unable to set JIT option (key \"%s\") (value \"%s\")", key, val);
dvander@2168: 					}
dvander@2175: 					co->Abort();
dvander@2168: 					co = NULL;
dvander@2168: 					break;
dvander@2168: 				}
dvander@2168: 			}
dvander@2168: 		}
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	/* Do the actual compiling */
dvander@2175: 	if (co != NULL)
dvander@2168: 	{
dvander@2175: 		char fullpath[PLATFORM_MAX_PATH];
dvander@2175: 		g_SourceMod.BuildPath(Path_SM, fullpath, sizeof(fullpath), "plugins/%s", pPlugin->m_filename);
dvander@2175: 
dvander@2175: 		pPlugin->m_pRuntime = g_pSourcePawn2->LoadPlugin(co, fullpath, &err);
dvander@2175: 		if (pPlugin->m_pRuntime == NULL)
dvander@2175: 		{
dvander@2175: 			snprintf(error, 
dvander@2175: 				maxlength, 
dvander@2175: 				"Unable to load plugin (error %d: %s)", 
dvander@2175: 				err, 
dvander@2175: 				g_pSourcePawn2->GetErrorString(err));
dvander@2175: 		}
dvander@2175: 		else
dvander@2175: 		{
dvander@2175: 			pPlugin->UpdateInfo();
dvander@2175: 			pPlugin->m_status = Plugin_Created;
dvander@2175: 		}
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	/* Get the status */
dvander@2168: 	if (pPlugin->GetStatus() == Plugin_Created)
dvander@2168: 	{
dvander@2168: 		/* First native pass - add anything from Core */
dvander@2168: 		g_ShareSys.BindNativesToPlugin(pPlugin, true);
dvander@2168: 		pPlugin->InitIdentity();
dvander@2168: 		if (pPlugin->Call_AskPluginLoad(error, maxlength))
dvander@2168: 		{
dvander@2168: 			/* Autoload any modules */
dvander@2168: 			LoadOrRequireExtensions(pPlugin, 1, error, maxlength);
dvander@2168: 		}
dvander@2168: 		else
dvander@2168: 		{
dvander@2168: 			pPlugin->SetErrorState(Plugin_Failed, "%s", error);
dvander@2168: 		}
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	/* Save the time stamp */
dvander@2168: 	time_t t = pPlugin->GetFileTimeStamp();
dvander@2168: 	pPlugin->SetTimeStamp(t);
dvander@2168: 
dvander@2168: 	if (_plugin)
dvander@2168: 	{
dvander@2168: 		*_plugin = pPlugin;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	return (pPlugin->GetStatus() == Plugin_Loaded) ? LoadRes_Successful : LoadRes_Failure;
dvander@2168: }
dvander@2168: 
dvander@2168: IPlugin *CPluginManager::LoadPlugin(const char *path, bool debug, PluginType type, char error[], size_t maxlength, bool *wasloaded)
dvander@2168: {
dvander@2168: 	CPlugin *pl;
dvander@2168: 	LoadRes res;
dvander@2168: 
dvander@2168: 	*wasloaded = false;
dvander@2168: 	if ((res=_LoadPlugin(&pl, path, debug, type, error, maxlength)) == LoadRes_Failure)
dvander@2168: 	{
dvander@2168: 		delete pl;
dvander@2168: 		return NULL;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	if (res == LoadRes_AlreadyLoaded)
dvander@2168: 	{
dvander@2168: 		*wasloaded = true;
dvander@2168: 		return pl;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	if (res == LoadRes_NeverLoad)
dvander@2168: 	{
dvander@2168: 		if (m_LoadingLocked)
dvander@2168: 		{
dvander@2168: 			UTIL_Format(error, maxlength, "There is a global plugin loading lock in effect");
dvander@2168: 		}
dvander@2168: 		else
dvander@2168: 		{
dvander@2168: 			UTIL_Format(error, maxlength, "This plugin is blocked from loading (see plugin_settings.cfg)");
dvander@2168: 		}
dvander@2168: 		return NULL;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	AddPlugin(pl);
dvander@2168: 
dvander@2168: 	/* Run second pass if we need to */
dvander@2168: 	if (IsLateLoadTime() && pl->GetStatus() == Plugin_Loaded)
dvander@2168: 	{
dvander@2168: 		if (!RunSecondPass(pl, error, maxlength))
dvander@2168: 		{
dvander@2168: 			UnloadPlugin(pl);
dvander@2168: 			return NULL;
dvander@2168: 		}
dvander@2168: 		pl->Call_OnAllPluginsLoaded();
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	return pl;
dvander@2168: }
dvander@2168: 
dvander@2168: void CPluginManager::LoadAutoPlugin(const char *plugin)
dvander@2168: {
dvander@2168: 	CPlugin *pl = NULL;
dvander@2168: 	LoadRes res;
dvander@2168: 	char error[255] = "Unknown error";
dvander@2168: 
dvander@2168: 	if ((res=_LoadPlugin(&pl, plugin, false, PluginType_MapUpdated, error, sizeof(error))) == LoadRes_Failure)
dvander@2168: 	{
dvander@2168: 		g_Logger.LogError("[SM] Failed to load plugin \"%s\": %s", plugin, error);
dvander@2168: 		pl->SetErrorState(Plugin_Failed, "%s", error);
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	if (res == LoadRes_Successful)
dvander@2168: 	{
dvander@2168: 		AddPlugin(pl);
dvander@2168: 	}
dvander@2168: }
dvander@2168: 
dvander@2168: void CPluginManager::AddPlugin(CPlugin *pPlugin)
dvander@2168: {
dvander@2168: 	List<IPluginsListener *>::iterator iter;
dvander@2168: 	IPluginsListener *pListener;
dvander@2168: 
dvander@2168: 	for (iter=m_listeners.begin(); iter!=m_listeners.end(); iter++)
dvander@2168: 	{
dvander@2168: 		pListener = (*iter);
dvander@2168: 		pListener->OnPluginCreated(pPlugin);
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	m_plugins.push_back(pPlugin);
dvander@2168: 	sm_trie_insert(m_LoadLookup, pPlugin->m_filename, pPlugin);
dvander@2168: }
dvander@2168: 
dvander@2168: void CPluginManager::LoadAll_SecondPass()
dvander@2168: {
dvander@2168: 	List<CPlugin *>::iterator iter;
dvander@2168: 	CPlugin *pPlugin;
dvander@2168: 
dvander@2168: 	char error[256];
dvander@2168: 	for (iter=m_plugins.begin(); iter!=m_plugins.end(); iter++)
dvander@2168: 	{
dvander@2168: 		pPlugin = (*iter);
dvander@2168: 		if (pPlugin->GetStatus() == Plugin_Loaded)
dvander@2168: 		{
dvander@2168: 			error[0] = '\0';
dvander@2168: 			if (!RunSecondPass(pPlugin, error, sizeof(error)))
dvander@2168: 			{
dvander@2168: 				g_Logger.LogError("[SM] Unable to load plugin \"%s\": %s", pPlugin->GetFilename(), error);
dvander@2168: 				pPlugin->SetErrorState(Plugin_Failed, "%s", error);
dvander@2168: 			}
dvander@2168: 		}
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	m_AllPluginsLoaded = true;
dvander@2168: }
dvander@2168: 
dvander@2168: bool CPluginManager::FindOrRequirePluginDeps(CPlugin *pPlugin, char *error, size_t maxlength)
dvander@2168: {
dvander@2168: 	struct _pl
dvander@2168: 	{
dvander@2168: 		cell_t name;
dvander@2168: 		cell_t file;
dvander@2168: 		cell_t required;
dvander@2168: 	} *pl;
dvander@2168: 
dvander@2168: 	IPluginContext *pBase = pPlugin->GetBaseContext();
dvander@2168: 	uint32_t num = pBase->GetPubVarsNum();
dvander@2168: 	sp_pubvar_t *pubvar;
dvander@2168: 	char *name, *file;
dvander@2168: 	char pathfile[PLATFORM_MAX_PATH];
dvander@2168: 
dvander@2168: 	for (uint32_t i=0; i<num; i++)
dvander@2168: 	{
dvander@2168: 		if (pBase->GetPubvarByIndex(i, &pubvar) != SP_ERROR_NONE)
dvander@2168: 		{
dvander@2168: 			continue;
dvander@2168: 		}
dvander@2168: 		if (strncmp(pubvar->name, "__pl_", 5) == 0)
dvander@2168: 		{
dvander@2168: 			pl = (_pl *)pubvar->offs;
dvander@2168: 			if (pBase->LocalToString(pl->file, &file) != SP_ERROR_NONE)
dvander@2168: 			{
dvander@2168: 				continue;
dvander@2168: 			}
dvander@2168: 			if (pBase->LocalToString(pl->name, &name) != SP_ERROR_NONE)
dvander@2168: 			{
dvander@2168: 				continue;
dvander@2168: 			}
dvander@2168: 			g_LibSys.GetFileFromPath(pathfile, sizeof(pathfile), pPlugin->GetFilename());
dvander@2168: 			if (strcmp(pathfile, file) == 0)
dvander@2168: 			{
dvander@2168: 				continue;
dvander@2168: 			}
dvander@2168: 			if (pl->required == false)
dvander@2168: 			{
dvander@2168: 				IPluginFunction *pFunc;
dvander@2168: 				char buffer[64];
dvander@2168: 				UTIL_Format(buffer, sizeof(buffer), "__pl_%s_SetNTVOptional", &pubvar->name[5]);
dvander@2168: 				if ((pFunc=pBase->GetFunctionByName(buffer)))
dvander@2168: 				{
dvander@2168: 					cell_t res;
dvander@2168: 					pFunc->Execute(&res);
dvander@2175: 					if (pPlugin->GetBaseContext()->GetLastNativeError() != SP_ERROR_NONE)
dvander@2168: 					{
dvander@2168: 						if (error)
dvander@2168: 						{
dvander@2168: 							snprintf(error, maxlength, "Fatal error during initializing plugin load");
dvander@2168: 						}
dvander@2168: 						return false;
dvander@2168: 					}
dvander@2168: 				}
dvander@2168: 			}
dvander@2168: 			else
dvander@2168: 			{
dvander@2168: 				/* Check that we aren't registering the same library twice */
dvander@2168: 				if (pPlugin->m_RequiredLibs.find(name) == pPlugin->m_RequiredLibs.end())
dvander@2168: 				{
dvander@2168: 					pPlugin->m_RequiredLibs.push_back(name);
dvander@2168: 				}
dvander@2168: 				else
dvander@2168: 				{
dvander@2168: 					continue;
dvander@2168: 				}
dvander@2168: 				List<CPlugin *>::iterator iter;
dvander@2168: 				CPlugin *pl;
dvander@2168: 				bool found = false;
dvander@2168: 				for (iter=m_plugins.begin(); iter!=m_plugins.end(); iter++)
dvander@2168: 				{
dvander@2168: 					pl = (*iter);
dvander@2168: 					if (pl->m_Libraries.find(name) != pl->m_Libraries.end())
dvander@2168: 					{
dvander@2168: 						found = true;
dvander@2168: 						break;
dvander@2168: 					}
dvander@2168: 				}
dvander@2168: 				if (!found)
dvander@2168: 				{
dvander@2168: 					if (error)
dvander@2168: 					{
dvander@2168: 						snprintf(error, maxlength, "Could not find required plugin \"%s\"", name);
dvander@2168: 					}
dvander@2168: 					return false;
dvander@2168: 				}
dvander@2168: 			}
dvander@2168: 		}
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	return true;
dvander@2168: }
dvander@2168: 
dvander@2168: bool CPluginManager::LoadOrRequireExtensions(CPlugin *pPlugin, unsigned int pass, char *error, size_t maxlength)
dvander@2168: {
dvander@2168: 	/* Find any extensions this plugin needs */
dvander@2168: 	struct _ext
dvander@2168: 	{
dvander@2168: 		cell_t name;
dvander@2168: 		cell_t file;
dvander@2168: 		cell_t autoload;
dvander@2168: 		cell_t required;
dvander@2168: 	} *ext;
dvander@2168: 
dvander@2168: 	IPluginContext *pBase = pPlugin->GetBaseContext();
dvander@2168: 	uint32_t num = pBase->GetPubVarsNum();
dvander@2168: 	sp_pubvar_t *pubvar;
dvander@2168: 	IExtension *pExt;
dvander@2168: 	char path[PLATFORM_MAX_PATH];
dvander@2168: 	char *file, *name;
dvander@2168: 	for (uint32_t i=0; i<num; i++)
dvander@2168: 	{
dvander@2168: 		if (pBase->GetPubvarByIndex(i, &pubvar) != SP_ERROR_NONE)
dvander@2168: 		{
dvander@2168: 			continue;
dvander@2168: 		}
dvander@2168: 		if (strncmp(pubvar->name, "__ext_", 6) == 0)
dvander@2168: 		{
dvander@2168: 			ext = (_ext *)pubvar->offs;
dvander@2168: 			if (pBase->LocalToString(ext->file, &file) != SP_ERROR_NONE)
dvander@2168: 			{
dvander@2168: 				continue;
dvander@2168: 			}
dvander@2168: 			if (pBase->LocalToString(ext->name, &name) != SP_ERROR_NONE)
dvander@2168: 			{
dvander@2168: 				continue;
dvander@2168: 			}
dvander@2168: 			if (pass == 1)
dvander@2168: 			{
dvander@2168: 				/* Attempt to auto-load if necessary */
dvander@2168: 				if (ext->autoload)
dvander@2168: 				{
dvander@2168: 					g_LibSys.PathFormat(path, PLATFORM_MAX_PATH, "%s", file);
dvander@2168: 					g_Extensions.LoadAutoExtension(path);
dvander@2168: 				}
dvander@2168: 			}
dvander@2168: 			else if (pass == 2)
dvander@2168: 			{
dvander@2168: 				/* Is this required? */
dvander@2168: 				if (ext->required)
dvander@2168: 				{
dvander@2168: 					g_LibSys.PathFormat(path, PLATFORM_MAX_PATH, "%s", file);
dvander@2168: 					if ((pExt = g_Extensions.FindExtensionByFile(path)) == NULL)
dvander@2168: 					{
dvander@2168: 						pExt = g_Extensions.FindExtensionByName(name);
dvander@2168: 					}
dvander@2168: 					/* :TODO: should we bind to unloaded extensions?
dvander@2168: 					 * Currently the extension manager will ignore this.
dvander@2168: 					 */
dvander@2168: 					if (!pExt || !pExt->IsRunning(NULL, 0))
dvander@2168: 					{
dvander@2168: 						if (error)
dvander@2168: 						{
dvander@2168: 							snprintf(error, maxlength, "Required extension \"%s\" file(\"%s\") not running", name, file);
dvander@2168: 						}
dvander@2168: 						return false;
dvander@2168: 					}
dvander@2168: 					else
dvander@2168: 					{
dvander@2168: 						g_Extensions.BindChildPlugin(pExt, pPlugin);
dvander@2168: 					}
dvander@2168: 				}
dvander@2168: 				else
dvander@2168: 				{
dvander@2168: 					IPluginFunction *pFunc;
dvander@2168: 					char buffer[64];
dvander@2168: 					UTIL_Format(buffer, sizeof(buffer), "__ext_%s_SetNTVOptional", &pubvar->name[6]);
dvander@2168: 
dvander@2168: 					if ((pFunc = pBase->GetFunctionByName(buffer)) != NULL)
dvander@2168: 					{
dvander@2168: 						cell_t res;
dvander@2168: 						pFunc->Execute(&res);
dvander@2175: 						if (pPlugin->GetBaseContext()->GetLastNativeError() != SP_ERROR_NONE)
dvander@2168: 						{
dvander@2168: 							if (error)
dvander@2168: 							{
dvander@2168: 								UTIL_Format(error, maxlength, "Fatal error during plugin initialization (ext req)");
dvander@2168: 							}
dvander@2168: 							return false;
dvander@2168: 						}
dvander@2168: 					}
dvander@2168: 				}
dvander@2168: 			}
dvander@2168: 		}
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	return true;
dvander@2168: }
dvander@2168: 
dvander@2168: bool CPluginManager::RunSecondPass(CPlugin *pPlugin, char *error, size_t maxlength)
dvander@2168: {
dvander@2168: 	/* Second pass for extension requirements */
dvander@2168: 	if (!LoadOrRequireExtensions(pPlugin, 2, error, maxlength))
dvander@2168: 	{
dvander@2168: 		return false;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	if (!FindOrRequirePluginDeps(pPlugin, error, maxlength))
dvander@2168: 	{
dvander@2168: 		return false;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	/* Run another binding pass */
dvander@2168: 	g_ShareSys.BindNativesToPlugin(pPlugin, false);
dvander@2168: 
dvander@2168: 	/* Find any unbound natives. Right now, these are not allowed. */
dvander@2168: 	IPluginContext *pContext = pPlugin->GetBaseContext();
dvander@2168: 	uint32_t num = pContext->GetNativesNum();
dvander@2168: 	sp_native_t *native;
dvander@2168: 	for (unsigned int i=0; i<num; i++)
dvander@2168: 	{
dvander@2168: 		if (pContext->GetNativeByIndex(i, &native) != SP_ERROR_NONE)
dvander@2168: 		{
dvander@2168: 			break;
dvander@2168: 		}
dvander@2168: 		if (native->status == SP_NATIVE_UNBOUND
dvander@2168: 			&& native->name[0] != '@'
dvander@2168: 			&& !(native->flags & SP_NTVFLAG_OPTIONAL))
dvander@2168: 		{
dvander@2168: 			if (error)
dvander@2168: 			{
dvander@2168: 				snprintf(error, maxlength, "Native \"%s\" was not found.", native->name);
dvander@2168: 			}
dvander@2168: 			return false;
dvander@2168: 		}
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	/* Finish by telling all listeners */
dvander@2168: 	List<IPluginsListener *>::iterator iter;
dvander@2168: 	IPluginsListener *pListener;
dvander@2168: 	for (iter=m_listeners.begin(); iter!=m_listeners.end(); iter++)
dvander@2168: 	{
dvander@2168: 		pListener = (*iter);
dvander@2168: 		pListener->OnPluginLoaded(pPlugin);
dvander@2168: 	}
dvander@2168: 	
dvander@2168: 	/* Tell this plugin to finish initializing itself */
dvander@2168: 	pPlugin->Call_OnPluginStart();
dvander@2168: 
dvander@2168: 	/* Now, if we have fake natives, go through all plugins that might need rebinding */
dvander@2168: 	if (pPlugin->GetStatus() <= Plugin_Paused && pPlugin->m_Natives.size())
dvander@2168: 	{
dvander@2168: 		List<CPlugin *>::iterator pl_iter;
dvander@2168: 		CPlugin *pOther;
dvander@2168: 		for (pl_iter = m_plugins.begin();
dvander@2168: 			 pl_iter != m_plugins.end();
dvander@2168: 			 pl_iter++)
dvander@2168: 		{
dvander@2168: 			pOther = (*pl_iter);
dvander@2168: 			if ((pOther->GetStatus() == Plugin_Error
dvander@2168: 				&& (pOther->m_FakeNativesMissing || pOther->m_LibraryMissing))
dvander@2168: 				|| pOther->m_FakeNativesMissing)
dvander@2168: 			{
dvander@2168: 				TryRefreshDependencies(pOther);
dvander@2168: 			}
dvander@2168: 			else if ((pOther->GetStatus() == Plugin_Running
dvander@2168: 					  || pOther->GetStatus() == Plugin_Paused)
dvander@2168: 					 && pOther != pPlugin)
dvander@2168: 			{
dvander@2168: 				List<NativeEntry *>::iterator nv_iter;
dvander@2168: 				for (nv_iter = pPlugin->m_Natives.begin();
dvander@2168: 					 nv_iter != pPlugin->m_Natives.end();
dvander@2168: 					 nv_iter++)
dvander@2168: 				{
dvander@2168: 					g_ShareSys.BindNativeToPlugin(pOther, (*nv_iter));
dvander@2168: 				}
dvander@2168: 			}
dvander@2168: 		}
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	/* Go through our libraries and tell other plugins they're added */
dvander@2168: 	List<String>::iterator s_iter;
dvander@2168: 	for (s_iter = pPlugin->m_Libraries.begin();
dvander@2168: 		s_iter != pPlugin->m_Libraries.end();
dvander@2168: 		s_iter++)
dvander@2168: 	{
dvander@2168: 		OnLibraryAction((*s_iter).c_str(), true, false);
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	/* :TODO: optimize? does this even matter? */
dvander@2168: 	pPlugin->GetPhrases()->AddPhraseFile("core.phrases");
dvander@2168: 
dvander@2168: 	return true;
dvander@2168: }
dvander@2168: 
dvander@2168: void CPluginManager::TryRefreshDependencies(CPlugin *pPlugin)
dvander@2168: {
dvander@2168: 	assert(pPlugin->GetBaseContext() != NULL);
dvander@2168: 
dvander@2168: 	g_ShareSys.BindNativesToPlugin(pPlugin, false);
dvander@2168: 
dvander@2168: 	List<String>::iterator lib_iter;
dvander@2168: 	List<String>::iterator req_iter;
dvander@2168: 	List<CPlugin *>::iterator pl_iter;
dvander@2168: 	CPlugin *pl;
dvander@2168: 	for (req_iter=pPlugin->m_RequiredLibs.begin(); req_iter!=pPlugin->m_RequiredLibs.end(); req_iter++)
dvander@2168: 	{
dvander@2168: 		bool found = false;
dvander@2168: 		for (pl_iter=m_plugins.begin(); pl_iter!=m_plugins.end(); pl_iter++)
dvander@2168: 		{
dvander@2168: 			pl = (*pl_iter);
dvander@2168: 			for (lib_iter=pl->m_Libraries.begin(); lib_iter!=pl->m_Libraries.end(); lib_iter++)
dvander@2168: 			{
dvander@2168: 				if ((*req_iter) == (*lib_iter))
dvander@2168: 				{
dvander@2168: 					found = true;
dvander@2168: 				}
dvander@2168: 			}
dvander@2168: 		}
dvander@2168: 		if (!found)
dvander@2168: 		{
dvander@2168: 			pPlugin->SetErrorState(Plugin_Error, "Library not found: %s", (*req_iter).c_str());
dvander@2168: 			return;
dvander@2168: 		}
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	/* Find any unbound natives
dvander@2168: 	 * Right now, these are not allowed
dvander@2168: 	 */
dvander@2168: 	IPluginContext *pContext = pPlugin->GetBaseContext();
dvander@2168: 	uint32_t num = pContext->GetNativesNum();
dvander@2168: 	sp_native_t *native;
dvander@2168: 	for (unsigned int i=0; i<num; i++)
dvander@2168: 	{
dvander@2168: 		if (pContext->GetNativeByIndex(i, &native) != SP_ERROR_NONE)
dvander@2168: 		{
dvander@2168: 			break;
dvander@2168: 		}
dvander@2168: 		if (native->status == SP_NATIVE_UNBOUND && !(native->flags & SP_NTVFLAG_OPTIONAL))
dvander@2168: 		{
dvander@2168: 			pPlugin->SetErrorState(Plugin_Error, "Native not found: %s", native->name);
dvander@2168: 			return;
dvander@2168: 		}
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	if (pPlugin->GetStatus() == Plugin_Error)
dvander@2168: 	{
dvander@2168: 		/* If we got here, all natives are okay again! */
dvander@2168: 		pPlugin->m_status = Plugin_Running;
dvander@2175: 		if (pPlugin->m_pRuntime->IsPaused())
dvander@2168: 		{
dvander@2175: 			pPlugin->m_pRuntime->SetPauseState(false);
dvander@2168: 			_SetPauseState(pPlugin, false);
dvander@2168: 		}
dvander@2168: 	}
dvander@2168: }
dvander@2168: 
dvander@2168: bool CPluginManager::UnloadPlugin(IPlugin *plugin)
dvander@2168: {
dvander@2168: 	CPlugin *pPlugin = (CPlugin *)plugin;
dvander@2168: 
dvander@2168: 	/* This prevents removal during insertion or anything else weird */
dvander@2168: 	if (m_plugins.find(pPlugin) == m_plugins.end())
dvander@2168: 	{
dvander@2168: 		return false;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	IPluginContext *pContext = plugin->GetBaseContext();
dvander@2168: 	if (pContext->IsInExec())
dvander@2168: 	{
dvander@2168: 		char buffer[255];
dvander@2168: 		UTIL_Format(buffer, sizeof(buffer), "sm plugins unload %s\n", plugin->GetFilename());
dvander@2168: 		engine->ServerCommand(buffer);
dvander@2168: 		return false;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	/* Remove us from the lookup table and linked list */
dvander@2168: 	m_plugins.remove(pPlugin);
dvander@2168: 	sm_trie_delete(m_LoadLookup, pPlugin->m_filename);
dvander@2168: 
dvander@2168: 	/* Go through our libraries and tell other plugins they're gone */
dvander@2168: 	List<String>::iterator s_iter;
dvander@2168: 	for (s_iter = pPlugin->m_Libraries.begin();
dvander@2168: 		 s_iter != pPlugin->m_Libraries.end();
dvander@2168: 		 s_iter++)
dvander@2168: 	{
dvander@2168: 		OnLibraryAction((*s_iter).c_str(), true, true);
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	List<IPluginsListener *>::iterator iter;
dvander@2168: 	IPluginsListener *pListener;
dvander@2168: 
dvander@2168: 	if (pPlugin->GetStatus() <= Plugin_Error)
dvander@2168: 	{
dvander@2168: 		/* Notify listeners of unloading */
dvander@2168: 		for (iter=m_listeners.begin(); iter!=m_listeners.end(); iter++)
dvander@2168: 		{
dvander@2168: 			pListener = (*iter);
dvander@2168: 			pListener->OnPluginUnloaded(pPlugin);
dvander@2168: 		}
dvander@2168: 		/* Notify plugin */
dvander@2168: 		pPlugin->Call_OnPluginEnd();
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	pPlugin->DropEverything();
dvander@2168: 
dvander@2168: 	for (iter=m_listeners.begin(); iter!=m_listeners.end(); iter++)
dvander@2168: 	{
dvander@2168: 		/* Notify listeners of destruction */
dvander@2168: 		pListener = (*iter);
dvander@2168: 		pListener->OnPluginDestroyed(pPlugin);
dvander@2168: 	}
dvander@2168: 	
dvander@2168: 	/* Tell the plugin to delete itself */
dvander@2168: 	delete pPlugin;
dvander@2168: 
dvander@2168: 	return true;
dvander@2168: }
dvander@2168: 
dvander@2168: IPlugin *CPluginManager::FindPluginByContext(const sp_context_t *ctx)
dvander@2168: {
dvander@2191: 	IPlugin *pPlugin;
dvander@2191: 	IPluginContext *pContext;
dvander@2175: 
dvander@2191: 	pContext = reinterpret_cast<IPluginContext *>(const_cast<sp_context_t *>(ctx));
dvander@2191: 
dvander@2191: 	if (pContext->GetKey(2, (void **)&pPlugin))
dvander@2175: 	{
dvander@2191: 		return pPlugin;
dvander@2175: 	}
dvander@2175: 
dvander@2175: 	return NULL;
dvander@2175: }
dvander@2175: 
dvander@2175: CPlugin *CPluginManager::GetPluginByCtx(const sp_context_t *ctx)
dvander@2175: {
dvander@2175: 	return (CPlugin *)FindPluginByContext(ctx);
dvander@2168: }
dvander@2168: 
dvander@2168: unsigned int CPluginManager::GetPluginCount()
dvander@2168: {
dvander@2168: 	return m_plugins.size();
dvander@2168: }
dvander@2168: 
dvander@2168: void CPluginManager::AddPluginsListener(IPluginsListener *listener)
dvander@2168: {
dvander@2168: 	m_listeners.push_back(listener);
dvander@2168: }
dvander@2168: 
dvander@2168: void CPluginManager::RemovePluginsListener(IPluginsListener *listener)
dvander@2168: {
dvander@2168: 	m_listeners.remove(listener);
dvander@2168: }
dvander@2168: 
dvander@2168: IPluginIterator *CPluginManager::GetPluginIterator()
dvander@2168: {
dvander@2168: 	if (m_iters.empty())
dvander@2168: 	{
dvander@2168: 		return new CPluginIterator(&m_plugins);
dvander@2168: 	} else {
dvander@2168: 		CPluginIterator *iter = m_iters.front();
dvander@2168: 		m_iters.pop();
dvander@2168: 		iter->Reset();
dvander@2168: 		return iter;
dvander@2168: 	}
dvander@2168: }
dvander@2168: 
dvander@2168: void CPluginManager::ReleaseIterator(CPluginIterator *iter)
dvander@2168: {
dvander@2168: 	m_iters.push(iter);
dvander@2168: }
dvander@2168: 
dvander@2168: bool CPluginManager::TestAliasMatch(const char *alias, const char *localpath)
dvander@2168: {
dvander@2168: 	/* As an optimization, we do not call strlen, but compute the length in the first pass */
dvander@2168: 	size_t alias_len = 0;
dvander@2168: 	size_t local_len = 0;
dvander@2168: 
dvander@2168: 	const char *ptr = alias;
dvander@2168: 	unsigned int alias_explicit_paths = 0;
dvander@2168: 	unsigned int alias_path_end = 0;
dvander@2168: 	while (*ptr != '\0')
dvander@2168: 	{
dvander@2168: 		if (*ptr == '\\' || *ptr == '/')
dvander@2168: 		{
dvander@2168: 			alias_explicit_paths++;
dvander@2168: 			alias_path_end = alias_len;
dvander@2168: 		}
dvander@2168: 		alias_len++;
dvander@2168: 		ptr++;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	if (alias_explicit_paths && alias_path_end == alias_len - 1)
dvander@2168: 	{
dvander@2168: 		/* Trailing slash is totally invalid here */
dvander@2168: 		return false;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	ptr = localpath;
dvander@2168: 	unsigned int local_explicit_paths = 0;
dvander@2168: 	unsigned int local_path_end = 0;
dvander@2168: 	while (*ptr != '\0')
dvander@2168: 	{
dvander@2168: 		if (*ptr == '\\' || *ptr == '/')
dvander@2168: 		{
dvander@2168: 			local_explicit_paths++;
dvander@2168: 			local_path_end = local_len;
dvander@2168: 		}
dvander@2168: 		local_len++;
dvander@2168: 		ptr++;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	/* If the alias has more explicit paths than the real path,
dvander@2168: 	 * no match will be possible.
dvander@2168: 	 */
dvander@2168: 	if (alias_explicit_paths > local_explicit_paths)
dvander@2168: 	{
dvander@2168: 		return false;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	if (alias_explicit_paths)
dvander@2168: 	{
dvander@2168: 		/* We need to find if the paths match now.  For example, these should all match:
dvander@2168: 		 * csdm     csdm
dvander@2168: 		 * csdm     optional/csdm
dvander@2168: 		 * csdm/ban optional/crab/csdm/ban
dvander@2168: 		*/
dvander@2168: 		const char *aliasptr = alias;
dvander@2168: 		const char *localptr = localpath;
dvander@2168: 		bool match = true;
dvander@2168: 		do
dvander@2168: 		{
dvander@2168: 			if (*aliasptr != *localptr)
dvander@2168: 			{
dvander@2168: 				/* We have to knock one path off */
dvander@2168: 				local_explicit_paths--;
dvander@2168: 				if (alias_explicit_paths > local_explicit_paths)
dvander@2168: 				{
dvander@2168: 					/* Skip out if we're gonna have an impossible match */
dvander@2168: 					return false;
dvander@2168: 				}
dvander@2168: 				/* Eat up localptr tokens until we get a result */
dvander@2168: 				while (((localptr - localpath) < (int)local_path_end)
dvander@2168: 					&& *localptr != '/'
dvander@2168: 					&& *localptr != '\\')
dvander@2168: 				{
dvander@2168: 					localptr++;
dvander@2168: 				}
dvander@2168: 				/* Check if we hit the end of our searchable area.
dvander@2168: 				 * This probably isn't possible because of the path 
dvander@2168: 				 * count check, but it's a good idea anyway.
dvander@2168: 				 */
dvander@2168: 				if ((localptr - localpath) >= (int)local_path_end)
dvander@2168: 				{
dvander@2168: 					return false;
dvander@2168: 				} else {
dvander@2168: 					/* Consume the slash token */
dvander@2168: 					localptr++;
dvander@2168: 				}
dvander@2168: 				/* Reset the alias pointer so we can continue consuming */
dvander@2168: 				aliasptr = alias;
dvander@2168: 				match = false;
dvander@2168: 				continue;
dvander@2168: 			}
dvander@2168: 			/* Note:
dvander@2168: 			 * This is safe because if localptr terminates early, aliasptr will too
dvander@2168: 			 */
dvander@2168: 			do
dvander@2168: 			{
dvander@2168: 				/* We should never reach the end of the string because of this check. */
dvander@2168: 				bool aliasend = (aliasptr - alias) > (int)alias_path_end;
dvander@2168: 				bool localend = (localptr - localpath) > (int)local_path_end;
dvander@2168: 				if (aliasend || localend)
dvander@2168: 				{
dvander@2168: 					if (aliasend && localend)
dvander@2168: 					{
dvander@2168: 						/* we matched, and we can break out now */
dvander@2168: 						match = true;
dvander@2168: 						break;
dvander@2168: 					}
dvander@2168: 					/* Otherwise, we've hit the end somehow and rest won't match up.  Break out. */
dvander@2168: 					match = false;
dvander@2168: 					break;
dvander@2168: 				}
dvander@2168: 
dvander@2168: 				/* If we got here, it's safe to compare the next two tokens */
dvander@2168: 				if (*localptr != *aliasptr)
dvander@2168: 				{
dvander@2168: 					match = false;
dvander@2168: 					break;
dvander@2168: 				}
dvander@2168: 				localptr++;
dvander@2168: 				aliasptr++;
dvander@2168: 			} while (true);
dvander@2168: 		} while (!match);
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	/* If we got here, it's time to compare filenames */
dvander@2168: 	const char *aliasptr = alias;
dvander@2168: 	const char *localptr = localpath;
dvander@2168: 
dvander@2168: 	if (alias_explicit_paths)
dvander@2168: 	{
dvander@2168: 		aliasptr = &alias[alias_path_end + 1];
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	if (local_explicit_paths)
dvander@2168: 	{
dvander@2168: 		localptr = &localpath[local_path_end + 1];
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	while (true)
dvander@2168: 	{
dvander@2168: 		if (*aliasptr == '*')
dvander@2168: 		{
dvander@2168: 			/* First, see if this is the last character */
dvander@2168: 			if ((unsigned)(aliasptr - alias) == alias_len - 1)
dvander@2168: 			{
dvander@2168: 				/* If so, there's no need to match anything else */
dvander@2168: 				return true;
dvander@2168: 			}
dvander@2168: 			/* Otherwise, we need to search for an appropriate matching sequence in local.
dvander@2168: 			 * Note that we only need to search up to the next asterisk.
dvander@2168: 			 */
dvander@2168: 			aliasptr++;
dvander@2168: 			bool match = true;
dvander@2168: 			const char *local_orig = localptr;
dvander@2168: 			do
dvander@2168: 			{
dvander@2168: 				match = true;
dvander@2168: 				while (*aliasptr != '\0' && *aliasptr != '*')
dvander@2168: 				{
dvander@2168: 					/* Since aliasptr is never '\0', localptr hitting the end will fail */
dvander@2168: 					if (*aliasptr != *localptr)
dvander@2168: 					{
dvander@2168: 						match = false;
dvander@2168: 						break;
dvander@2168: 					}
dvander@2168: 					aliasptr++;
dvander@2168: 					localptr++;
dvander@2168: 				}
dvander@2168: 				if (!match)
dvander@2168: 				{
dvander@2168: 					/* If we didn't get a match, we need to advance the search stream.
dvander@2168: 					 * This will let us skip tokens while still searching for another match.
dvander@2168: 					 */
dvander@2168: 					localptr = ++local_orig;
dvander@2168: 					/* Make sure we don't go out of bounds */
dvander@2168: 					if (*localptr == '\0')
dvander@2168: 					{
dvander@2168: 						break;
dvander@2168: 					}
dvander@2168: 				}
dvander@2168: 			} while (!match);
dvander@2168: 
dvander@2168: 			if (!match)
dvander@2168: 			{
dvander@2168: 				return false;
dvander@2168: 			} else {
dvander@2168: 				/* If we got a match, move on to the next token */
dvander@2168: 				continue;
dvander@2168: 			}
dvander@2168: 		} else if (*aliasptr == '\0') {
dvander@2168: 			if (*localptr == '\0'
dvander@2168: 				||
dvander@2168: 				strcmp(localptr, ".smx") == 0)
dvander@2168: 			{
dvander@2168: 				return true;
dvander@2168: 			} else {
dvander@2168: 				return false;
dvander@2168: 			}
dvander@2168: 		} else if (*aliasptr != *localptr) {
dvander@2168: 			return false;
dvander@2168: 		}
dvander@2168: 		aliasptr++;
dvander@2168: 		localptr++;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	return true;
dvander@2168: }
dvander@2168: 
dvander@2168: bool CPluginManager::IsLateLoadTime() const
dvander@2168: {
dvander@2168: 	return (m_AllPluginsLoaded || !g_SourceMod.IsMapLoading());
dvander@2168: }
dvander@2168: 
dvander@2168: void CPluginManager::OnSourceModAllInitialized()
dvander@2168: {
dvander@2168: 	m_MyIdent = g_ShareSys.CreateCoreIdentity();
dvander@2168: 
dvander@2168: 	HandleAccess sec;
dvander@2168: 	g_HandleSys.InitAccessDefaults(NULL, &sec);
dvander@2168: 
dvander@2168: 	sec.access[HandleAccess_Delete] = HANDLE_RESTRICT_IDENTITY;
dvander@2168: 	sec.access[HandleAccess_Clone] = HANDLE_RESTRICT_IDENTITY;
dvander@2168: 
dvander@2168: 	g_PluginType = g_HandleSys.CreateType("Plugin", this, 0, NULL, &sec, m_MyIdent, NULL);
dvander@2168: 	g_PluginIdent = g_ShareSys.CreateIdentType("PLUGIN");
dvander@2168: 
dvander@2168: 	g_RootMenu.AddRootConsoleCommand("plugins", "Manage Plugins", this);
dvander@2168: 
dvander@2168: 	g_ShareSys.AddInterface(NULL, this);
dvander@2168: }
dvander@2168: 
dvander@2168: void CPluginManager::OnSourceModShutdown()
dvander@2168: {
dvander@2168: 	g_RootMenu.RemoveRootConsoleCommand("plugins", this);
dvander@2168: 
dvander@2168: 	UnloadAll();
dvander@2168: 
dvander@2168: 	g_HandleSys.RemoveType(g_PluginType, m_MyIdent);
dvander@2168: 	g_ShareSys.DestroyIdentType(g_PluginIdent);
dvander@2168: 	g_ShareSys.DestroyIdentity(m_MyIdent);
dvander@2168: }
dvander@2168: 
dvander@2168: void CPluginManager::OnHandleDestroy(HandleType_t type, void *object)
dvander@2168: {
dvander@2168: 	/* We don't care about the internal object, actually */
dvander@2168: }
dvander@2168: 
dvander@2168: bool CPluginManager::GetHandleApproxSize(HandleType_t type, void *object, unsigned int *pSize)
dvander@2168: {
dvander@2168: 	*pSize = ((CPlugin *)object)->CalcMemUsage();
dvander@2168: 	return true;
dvander@2168: }
dvander@2168: 
dvander@2168: IPlugin *CPluginManager::PluginFromHandle(Handle_t handle, HandleError *err)
dvander@2168: {
dvander@2168: 	IPlugin *pPlugin;
dvander@2168: 	HandleError _err;
dvander@2168: 
dvander@2168: 	HandleSecurity sec;
dvander@2168: 
dvander@2168: 	sec.pOwner = NULL;
dvander@2168: 	sec.pIdentity = m_MyIdent;
dvander@2168: 
dvander@2168: 	if ((_err=g_HandleSys.ReadHandle(handle, g_PluginType, &sec, (void **)&pPlugin)) != HandleError_None)
dvander@2168: 	{
dvander@2168: 		pPlugin = NULL;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	if (err)
dvander@2168: 	{
dvander@2168: 		*err = _err;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	return pPlugin;
dvander@2168: }
dvander@2168: 
dvander@2168: CPlugin *CPluginManager::GetPluginByOrder(int num)
dvander@2168: {
dvander@2168: 	if (num < 1 || num > (int)GetPluginCount())
dvander@2168: 	{
dvander@2168: 		return NULL;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	CPlugin *pl;
dvander@2168: 	int id = 1;
dvander@2168: 
dvander@2168: 	SourceHook::List<CPlugin *>::iterator iter;
dvander@2168: 	for (iter = m_plugins.begin(); iter != m_plugins.end() && id < num; iter++, id++) {}
dvander@2168: 
dvander@2168: 	pl = *iter;
dvander@2168: 
dvander@2168: 	return pl;
dvander@2168: }
dvander@2168: 
dvander@2168: const char *CPluginManager::GetStatusText(PluginStatus st)
dvander@2168: {
dvander@2168: 	switch (st)
dvander@2168: 	{
dvander@2168: 	case Plugin_Running:
dvander@2168: 		return "Running";
dvander@2168: 	case Plugin_Paused:
dvander@2168: 		return "Paused";
dvander@2168: 	case Plugin_Error:
dvander@2168: 		return "Error";
dvander@2168: 	case Plugin_Uncompiled:
dvander@2168: 		return "Uncompiled";
dvander@2168: 	case Plugin_BadLoad:
dvander@2168: 		return "Bad Load";
dvander@2168: 	case Plugin_Failed:
dvander@2168: 		return "Failed";
dvander@2168: 	default:
dvander@2168: 		assert(false);
dvander@2168: 		return "-";
dvander@2168: 	}
dvander@2168: }
dvander@2168: 
dvander@2168: void CPluginManager::OnRootConsoleCommand(const char *cmdname, const CCommand &command)
dvander@2168: {
dvander@2168: 	int argcount = command.ArgC();
dvander@2168: 	if (argcount >= 3)
dvander@2168: 	{
dvander@2168: 		const char *cmd = command.Arg(2);
dvander@2168: 		if (strcmp(cmd, "list") == 0)
dvander@2168: 		{
dvander@2168: 			char buffer[256];
dvander@2168: 			unsigned int id = 1;
dvander@2168: 			int plnum = GetPluginCount();
dvander@2168: 
dvander@2168: 			if (!plnum)
dvander@2168: 			{
dvander@2168: 				g_RootMenu.ConsolePrint("[SM] No plugins loaded");
dvander@2168: 				return;
dvander@2168: 			}
dvander@2168: 			else
dvander@2168: 			{
dvander@2168: 				g_RootMenu.ConsolePrint("[SM] Listing %d plugin%s:", GetPluginCount(), (plnum > 1) ? "s" : "");
dvander@2168: 			}
dvander@2168: 
dvander@2168: 			CPlugin *pl;
dvander@2168: 			SourceHook::List<CPlugin *>::iterator iter;
dvander@2168: 			SourceHook::List<CPlugin *> m_FailList;
dvander@2168: 
dvander@2168: 			for (iter = m_plugins.begin(); iter != m_plugins.end(); iter++, id++)
dvander@2168: 			{
dvander@2168: 				pl = (*iter);
dvander@2168: 				assert(pl->GetStatus() != Plugin_Created);
dvander@2168: 				int len = 0;
dvander@2168: 				const sm_plugininfo_t *info = pl->GetPublicInfo();
dvander@2168: 				if (pl->GetStatus() != Plugin_Running)
dvander@2168: 				{
dvander@2168: 					len += UTIL_Format(buffer, sizeof(buffer), "  %02d <%s>", id, GetStatusText(pl->GetStatus()));
dvander@2168: 
dvander@2168: 					if (pl->GetStatus() <= Plugin_Error)
dvander@2168: 					{
dvander@2168: 						/* Plugin has failed to load. */
dvander@2168: 						m_FailList.push_back(pl);
dvander@2168: 					}
dvander@2168: 				}
dvander@2168: 				else
dvander@2168: 				{
dvander@2168: 					len += UTIL_Format(buffer, sizeof(buffer), "  %02d", id);
dvander@2168: 				}
dvander@2168: 				len += UTIL_Format(&buffer[len], sizeof(buffer)-len, " \"%s\"", (IS_STR_FILLED(info->name)) ? info->name : pl->GetFilename());
dvander@2168: 				if (IS_STR_FILLED(info->version))
dvander@2168: 				{
dvander@2168: 					len += UTIL_Format(&buffer[len], sizeof(buffer)-len, " (%s)", info->version);
dvander@2168: 				}
dvander@2168: 				if (IS_STR_FILLED(info->author))
dvander@2168: 				{
dvander@2168: 					UTIL_Format(&buffer[len], sizeof(buffer)-len, " by %s", info->author);
dvander@2168: 				}
dvander@2168: 				g_RootMenu.ConsolePrint("%s", buffer);
dvander@2168: 			}
dvander@2168: 
dvander@2168: 			if (!m_FailList.empty())
dvander@2168: 			{
dvander@2168: 				g_RootMenu.ConsolePrint("Load Errors:");
dvander@2168: 
dvander@2168: 				SourceHook::List<CPlugin *>::iterator _iter;
dvander@2168: 
dvander@2168: 				CPlugin *pl;
dvander@2168: 
dvander@2168: 				for (_iter=m_FailList.begin(); _iter!=m_FailList.end(); _iter++)
dvander@2168: 				{
dvander@2168: 					pl = (CPlugin *)*_iter;
dvander@2168: 					g_RootMenu.ConsolePrint("%s: %s",(IS_STR_FILLED(pl->GetPublicInfo()->name)) ? pl->GetPublicInfo()->name : pl->GetFilename(), pl->m_errormsg);
dvander@2168: 				}
dvander@2168: 			}
dvander@2168: 
dvander@2168: 			return;
dvander@2168: 		}
dvander@2168: 		else if (strcmp(cmd, "load") == 0)
dvander@2168: 		{
dvander@2168: 			if (argcount < 4)
dvander@2168: 			{
dvander@2168: 				g_RootMenu.ConsolePrint("[SM] Usage: sm plugins load <file>");
dvander@2168: 				return;
dvander@2168: 			}
dvander@2168: 
dvander@2168: 			char error[128];
dvander@2168: 			bool wasloaded;
dvander@2168: 			const char *filename = command.Arg(3);
dvander@2168: 
dvander@2168: 			char pluginfile[256];
dvander@2168: 			const char *ext = g_LibSys.GetFileExtension(filename) ? "" : ".smx";
dvander@2168: 			UTIL_Format(pluginfile, sizeof(pluginfile), "%s%s", filename, ext);
dvander@2168: 
dvander@2168: 			IPlugin *pl = LoadPlugin(pluginfile, false, PluginType_MapUpdated, error, sizeof(error), &wasloaded);
dvander@2168: 
dvander@2168: 			if (wasloaded)
dvander@2168: 			{
dvander@2168: 				g_RootMenu.ConsolePrint("[SM] Plugin %s is already loaded.", pluginfile);
dvander@2168: 				return;
dvander@2168: 			}
dvander@2168: 
dvander@2168: 			if (pl)
dvander@2168: 			{
dvander@2168: 				g_RootMenu.ConsolePrint("[SM] Loaded plugin %s successfully.", pluginfile);
dvander@2168: 			}
dvander@2168: 			else
dvander@2168: 			{
dvander@2168: 				g_RootMenu.ConsolePrint("[SM] Plugin %s failed to load: %s.", pluginfile, error);
dvander@2168: 			}
dvander@2168: 
dvander@2168: 			return;
dvander@2168: 		}
dvander@2168: 		else if (strcmp(cmd, "unload") == 0)
dvander@2168: 		{
dvander@2168: 			if (argcount < 4)
dvander@2168: 			{
dvander@2168: 				g_RootMenu.ConsolePrint("[SM] Usage: sm plugins unload <#|file>");
dvander@2168: 				return;
dvander@2168: 			}
dvander@2168: 
dvander@2168: 			CPlugin *pl;
dvander@2168: 			char *end;
dvander@2168: 			const char *arg = command.Arg(3);
dvander@2168: 			int id = strtol(arg, &end, 10);
dvander@2168: 
dvander@2168: 			if (*end == '\0')
dvander@2168: 			{
dvander@2168: 				pl = GetPluginByOrder(id);
dvander@2168: 				if (!pl)
dvander@2168: 				{
dvander@2168: 					g_RootMenu.ConsolePrint("[SM] Plugin index %d not found.", id);
dvander@2168: 					return;
dvander@2168: 				}
dvander@2168: 			}
dvander@2168: 			else
dvander@2168: 			{
dvander@2168: 				char pluginfile[256];
dvander@2168: 				const char *ext = g_LibSys.GetFileExtension(arg) ? "" : ".smx";
dvander@2168: 				UTIL_Format(pluginfile, sizeof(pluginfile), "%s%s", arg, ext);
dvander@2168: 
dvander@2168: 				if (!sm_trie_retrieve(m_LoadLookup, pluginfile, (void **)&pl))
dvander@2168: 				{
dvander@2168: 					g_RootMenu.ConsolePrint("[SM] Plugin %s is not loaded.", pluginfile);
dvander@2168: 					return;
dvander@2168: 				}
dvander@2168: 			}
dvander@2168: 
dvander@2168: 			char name[PLATFORM_MAX_PATH];
dvander@2168: 			const sm_plugininfo_t *info = pl->GetPublicInfo();
dvander@2168: 			strcpy(name, (IS_STR_FILLED(info->name)) ? info->name : pl->GetFilename());
dvander@2168: 
dvander@2168: 			if (UnloadPlugin(pl))
dvander@2168: 			{
dvander@2168: 				g_RootMenu.ConsolePrint("[SM] Plugin %s unloaded successfully.", name);
dvander@2168: 			}
dvander@2168: 			else
dvander@2168: 			{
dvander@2168: 				g_RootMenu.ConsolePrint("[SM] Failed to unload plugin %s.", name);
dvander@2168: 			}
dvander@2168: 
dvander@2168: 			return;
dvander@2168: 		}
dvander@2168: 		else if (strcmp(cmd, "unload_all") == 0)
dvander@2168: 		{
dvander@2168: 			g_PluginSys.UnloadAll();
dvander@2168: 			g_RootMenu.ConsolePrint("[SM] All plugins have been unloaded.");
dvander@2168: 			return;
dvander@2168: 		}
dvander@2168: 		else if (strcmp(cmd, "load_lock") == 0)
dvander@2168: 		{
dvander@2168: 			if (m_LoadingLocked)
dvander@2168: 			{
dvander@2168: 				g_RootMenu.ConsolePrint("[SM] There is already a loading lock in effect.");
dvander@2168: 			}
dvander@2168: 			else
dvander@2168: 			{
dvander@2168: 				m_LoadingLocked = true;
dvander@2168: 				g_RootMenu.ConsolePrint("[SM] Loading is now locked; no plugins will be loaded or re-loaded.");
dvander@2168: 			}
dvander@2168: 			return;
dvander@2168: 		}
dvander@2168: 		else if (strcmp(cmd, "load_unlock") == 0)
dvander@2168: 		{
dvander@2168: 			if (m_LoadingLocked)
dvander@2168: 			{
dvander@2168: 				m_LoadingLocked = false;
dvander@2168: 				g_RootMenu.ConsolePrint("[SM] The loading lock is no longer in effect.");
dvander@2168: 			}
dvander@2168: 			else
dvander@2168: 			{
dvander@2168: 				g_RootMenu.ConsolePrint("[SM] There was no loading lock in effect.");
dvander@2168: 			}
dvander@2168: 			return;
dvander@2168: 		}
dvander@2168: 		else if (strcmp(cmd, "info") == 0)
dvander@2168: 		{
dvander@2168: 			if (argcount < 4)
dvander@2168: 			{
dvander@2168: 				g_RootMenu.ConsolePrint("[SM] Usage: sm plugins info <#>");
dvander@2168: 				return;
dvander@2168: 			}
dvander@2168: 
dvander@2168: 			CPlugin *pl;
dvander@2168: 			char *end;
dvander@2168: 			const char *arg = command.Arg(3);
dvander@2168: 			int id = strtol(arg, &end, 10);
dvander@2168: 
dvander@2168: 			if (*end == '\0')
dvander@2168: 			{
dvander@2168: 				pl = GetPluginByOrder(id);
dvander@2168: 				if (!pl)
dvander@2168: 				{
dvander@2168: 					g_RootMenu.ConsolePrint("[SM] Plugin index %d not found.", id);
dvander@2168: 					return;
dvander@2168: 				}
dvander@2168: 			}
dvander@2168: 			else
dvander@2168: 			{
dvander@2168: 				char pluginfile[256];
dvander@2168: 				const char *ext = g_LibSys.GetFileExtension(arg) ? "" : ".smx";
dvander@2168: 				UTIL_Format(pluginfile, sizeof(pluginfile), "%s%s", arg, ext);
dvander@2168: 
dvander@2168: 				if (!sm_trie_retrieve(m_LoadLookup, pluginfile, (void **)&pl))
dvander@2168: 				{
dvander@2168: 					g_RootMenu.ConsolePrint("[SM] Plugin %s is not loaded.", pluginfile);
dvander@2168: 					return;
dvander@2168: 				}
dvander@2168: 			}
dvander@2168: 
dvander@2168: 			const sm_plugininfo_t *info = pl->GetPublicInfo();
dvander@2168: 
dvander@2168: 			g_RootMenu.ConsolePrint("  Filename: %s", pl->GetFilename());
dvander@2168: 			if (pl->GetStatus() <= Plugin_Error)
dvander@2168: 			{
dvander@2168: 				if (IS_STR_FILLED(info->name))
dvander@2168: 				{
dvander@2168: 					if (IS_STR_FILLED(info->description))
dvander@2168: 					{
dvander@2168: 						g_RootMenu.ConsolePrint("  Title: %s (%s)", info->name, info->description);
dvander@2168: 					} else {
dvander@2168: 						g_RootMenu.ConsolePrint("  Title: %s", info->name);
dvander@2168: 					}
dvander@2168: 				}
dvander@2168: 				if (IS_STR_FILLED(info->author))
dvander@2168: 				{
dvander@2168: 					g_RootMenu.ConsolePrint("  Author: %s", info->author);
dvander@2168: 				}
dvander@2168: 				if (IS_STR_FILLED(info->version))
dvander@2168: 				{
dvander@2168: 					g_RootMenu.ConsolePrint("  Version: %s", info->version);
dvander@2168: 				}
dvander@2168: 				if (IS_STR_FILLED(info->url))
dvander@2168: 				{
dvander@2168: 					g_RootMenu.ConsolePrint("  URL: %s", info->url);
dvander@2168: 				}
dvander@2168: 				if (pl->GetStatus() == Plugin_Error)
dvander@2168: 				{
dvander@2168: 					g_RootMenu.ConsolePrint("  Error: %s", pl->m_errormsg);
dvander@2168: 				}
dvander@2168: 				else
dvander@2168: 				{
dvander@2168: 					if (pl->GetStatus() == Plugin_Running)
dvander@2168: 					{
dvander@2168: 						if (pl->IsDebugging())
dvander@2168: 						{
dvander@2168: 							g_RootMenu.ConsolePrint("  Status: running, debugging");
dvander@2168: 						}
dvander@2168: 						else
dvander@2168: 						{
dvander@2168: 							g_RootMenu.ConsolePrint("  Status: running");
dvander@2168: 						}
dvander@2168: 					}
dvander@2168: 					else
dvander@2168: 					{
dvander@2168: 						g_RootMenu.ConsolePrint("  Status: not running");
dvander@2168: 					}
dvander@2168: 
dvander@2168: 					const char *typestr = "";
dvander@2168: 					switch (pl->GetType())
dvander@2168: 					{
dvander@2168: 					case PluginType_MapUpdated:
dvander@2168: 						typestr = "Map Change if Updated";
dvander@2168: 						break;
dvander@2168: 					case PluginType_MapOnly:
dvander@2168: 						typestr = "Map Change";
dvander@2168: 						break;
dvander@2168: 					case PluginType_Private:
dvander@2168: 					case PluginType_Global:
dvander@2168: 						typestr = "Never";
dvander@2168: 						break;
dvander@2168: 					}
dvander@2168: 
dvander@2168: 					g_RootMenu.ConsolePrint("  Reloads: %s", typestr);
dvander@2168: 				}
dvander@2168: 				if (pl->m_FileVersion >= 3)
dvander@2168: 				{
dvander@2168: 					g_RootMenu.ConsolePrint("  Timestamp: %s", pl->m_DateTime);
dvander@2168: 				}
dvander@2168: 			}
dvander@2168: 			else
dvander@2168: 			{
dvander@2168: 				g_RootMenu.ConsolePrint("  Load error: %s", pl->m_errormsg);
dvander@2168: 				g_RootMenu.ConsolePrint("  File info: (title \"%s\") (version \"%s\")", 
dvander@2168: 										info->name ? info->name : "<none>",
dvander@2168: 										info->version ? info->version : "<none>");
dvander@2168: 				if (IS_STR_FILLED(info->url))
dvander@2168: 				{
dvander@2168: 					g_RootMenu.ConsolePrint("  File URL: %s", info->url);
dvander@2168: 				}
dvander@2168: 			}
dvander@2168: 
dvander@2168: 			return;
dvander@2168: 		}
dvander@2168: 		else if (strcmp(cmd, "debug") == 0)
dvander@2168: 		{
dvander@2168: 			if (argcount < 5)
dvander@2168: 			{
dvander@2168: 				g_RootMenu.ConsolePrint("[SM] Usage: sm plugins debug <#> [on|off]");
dvander@2168: 				return;
dvander@2168: 			}
dvander@2168: 
dvander@2168: 			CPlugin *pl;
dvander@2168: 			char *end;
dvander@2168: 			const char *arg = command.Arg(3);
dvander@2168: 			int id = strtol(arg, &end, 10);
dvander@2168: 
dvander@2168: 			if (*end == '\0')
dvander@2168: 			{
dvander@2168: 				pl = GetPluginByOrder(id);
dvander@2168: 				if (!pl)
dvander@2168: 				{
dvander@2168: 					g_RootMenu.ConsolePrint("[SM] Plugin index %d not found.", id);
dvander@2168: 					return;
dvander@2168: 				}
dvander@2168: 			}
dvander@2168: 			else
dvander@2168: 			{
dvander@2168: 				char pluginfile[256];
dvander@2168: 				const char *ext = g_LibSys.GetFileExtension(arg) ? "" : ".smx";
dvander@2168: 				UTIL_Format(pluginfile, sizeof(pluginfile), "%s%s", arg, ext);
dvander@2168: 
dvander@2168: 				if (!sm_trie_retrieve(m_LoadLookup, pluginfile, (void **)&pl))
dvander@2168: 				{
dvander@2168: 					g_RootMenu.ConsolePrint("[SM] Plugin %s is not loaded.", pluginfile);
dvander@2168: 					return;
dvander@2168: 				}
dvander@2168: 			}
dvander@2168: 
dvander@2168: 			int res;
dvander@2168: 			const char *mode = command.Arg(4);
dvander@2168: 			if ((res=strcmp("on", mode)) && strcmp("off", mode))
dvander@2168: 			{
dvander@2168: 				g_RootMenu.ConsolePrint("[SM] The only possible options are \"on\" and \"off.\"");
dvander@2168: 				return;
dvander@2168: 			}
dvander@2168: 
dvander@2168: 			bool debug;
dvander@2168: 			if (!res)
dvander@2168: 			{
dvander@2168: 				debug = true;
dvander@2168: 			}
dvander@2168: 			else
dvander@2168: 			{
dvander@2168: 				debug = false;
dvander@2168: 			}
dvander@2168: 
dvander@2168: 			if (debug && pl->IsDebugging())
dvander@2168: 			{
dvander@2168: 				g_RootMenu.ConsolePrint("[SM] This plugin is already in debug mode.");
dvander@2168: 				return;
dvander@2168: 			}
dvander@2168: 			else if (!debug && !pl->IsDebugging())
dvander@2168: 			{
dvander@2168: 				g_RootMenu.ConsolePrint("[SM] Debug mode is already disabled in this plugin.");
dvander@2168: 				return;
dvander@2168: 			}
dvander@2168: 
dvander@2168: 			char error[256];
dvander@2168: 			if (pl->ToggleDebugMode(debug, error, sizeof(error)))
dvander@2168: 			{
dvander@2168: 				g_RootMenu.ConsolePrint("[SM] Successfully toggled debug mode on plugin %s.", pl->GetFilename());
dvander@2168: 				return;
dvander@2168: 			}
dvander@2168: 			else
dvander@2168: 			{
dvander@2168: 				g_RootMenu.ConsolePrint("[SM] Could not toggle debug mode on plugin %s.", pl->GetFilename());
dvander@2168: 				g_RootMenu.ConsolePrint("[SM] Plugin returned error: %s", error);
dvander@2168: 				return;
dvander@2168: 			}
dvander@2168: 		}
dvander@2168: 		else if (strcmp(cmd, "refresh") == 0)
dvander@2168: 		{
dvander@2168: 			g_SourceMod.DoGlobalPluginLoads();
dvander@2168: 			g_RootMenu.ConsolePrint("[SM] The plugin list has been refreshed and reloaded.");
dvander@2168: 			return;
dvander@2168: 		}
dvander@2168: 		else if (strcmp(cmd, "reload") == 0)
dvander@2168: 		{
dvander@2168: 			if (argcount < 4)
dvander@2168: 			{
dvander@2168: 				g_RootMenu.ConsolePrint("[SM] Usage: sm plugins reload <#|file>");
dvander@2168: 				return;
dvander@2168: 			}
dvander@2168: 
dvander@2168: 			CPlugin *pl;
dvander@2168: 			char *end;
dvander@2168: 			const char *arg = command.Arg(3);
dvander@2168: 			int id = strtol(arg, &end, 10);
dvander@2168: 
dvander@2168: 			if (*end == '\0')
dvander@2168: 			{
dvander@2168: 				pl = GetPluginByOrder(id);
dvander@2168: 				if (!pl)
dvander@2168: 				{
dvander@2168: 					g_RootMenu.ConsolePrint("[SM] Plugin index %d not found.", id);
dvander@2168: 					return;
dvander@2168: 				}
dvander@2168: 			}
dvander@2168: 			else
dvander@2168: 			{
dvander@2168: 				char pluginfile[256];
dvander@2168: 				const char *ext = g_LibSys.GetFileExtension(arg) ? "" : ".smx";
dvander@2168: 				UTIL_Format(pluginfile, sizeof(pluginfile), "%s%s", arg, ext);
dvander@2168: 
dvander@2168: 				if (!sm_trie_retrieve(m_LoadLookup, pluginfile, (void **)&pl))
dvander@2168: 				{
dvander@2168: 					g_RootMenu.ConsolePrint("[SM] Plugin %s is not loaded.", pluginfile);
dvander@2168: 					return;
dvander@2168: 				}
dvander@2168: 			}
dvander@2168: 
dvander@2168: 			char name[PLATFORM_MAX_PATH];
dvander@2168: 			const sm_plugininfo_t *info = pl->GetPublicInfo();
dvander@2168: 			strcpy(name, (IS_STR_FILLED(info->name)) ? info->name : pl->GetFilename());
dvander@2168: 
dvander@2168: 			if (ReloadPlugin(pl))
dvander@2168: 			{
dvander@2168: 				g_RootMenu.ConsolePrint("[SM] Plugin %s reloaded successfully.", name);
dvander@2168: 			}
dvander@2168: 			else
dvander@2168: 			{
dvander@2168: 				g_RootMenu.ConsolePrint("[SM] Failed to reload plugin %s.", name);
dvander@2168: 			}
dvander@2168: 
dvander@2168: 			return;
dvander@2168: 		}
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	/* Draw the main menu */
dvander@2168: 	g_RootMenu.ConsolePrint("SourceMod Plugins Menu:");
dvander@2168: 	g_RootMenu.DrawGenericOption("debug", "Toggle debug mode on a plugin");
dvander@2168: 	g_RootMenu.DrawGenericOption("info", "Information about a plugin");
dvander@2168: 	g_RootMenu.DrawGenericOption("list", "Show loaded plugins");
dvander@2168: 	g_RootMenu.DrawGenericOption("load", "Load a plugin");
dvander@2168: 	g_RootMenu.DrawGenericOption("load_lock", "Prevents any more plugins from being loaded");
dvander@2168: 	g_RootMenu.DrawGenericOption("load_unlock", "Re-enables plugin loading");
dvander@2168: 	g_RootMenu.DrawGenericOption("refresh", "Reloads/refreshes all plugins in the plugins folder");
dvander@2168: 	g_RootMenu.DrawGenericOption("reload", "Reloads a plugin");
dvander@2168: 	g_RootMenu.DrawGenericOption("unload", "Unload a plugin");
dvander@2168: 	g_RootMenu.DrawGenericOption("unload_all", "Unloads all plugins");
dvander@2168: }
dvander@2168: 
dvander@2168: bool CPluginManager::ReloadPlugin(CPlugin *pl)
dvander@2168: {
dvander@2168: 	List<CPlugin *>::iterator iter;
dvander@2168: 	char filename[PLATFORM_MAX_PATH];
dvander@2168: 	bool debug, wasloaded;
dvander@2168: 	PluginType ptype;
dvander@2168: 	IPlugin *newpl;
dvander@2168: 	int id = 1;
dvander@2168: 
dvander@2168: 	strcpy(filename, pl->m_filename);
dvander@2168: 	debug = pl->IsDebugging();
dvander@2168: 	ptype = pl->GetType();
dvander@2168: 
dvander@2168: 	for (iter=m_plugins.begin(); iter!=m_plugins.end(); iter++, id++)
dvander@2168: 	{
dvander@2168: 		if ((*iter) == pl)
dvander@2168: 		{
dvander@2168: 			break;
dvander@2168: 		}
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	if (!UnloadPlugin(pl))
dvander@2168: 	{
dvander@2168: 		return false;
dvander@2168: 	}
dvander@2168: 	if (!(newpl=LoadPlugin(filename, debug, ptype, NULL, 0, &wasloaded)))
dvander@2168: 	{
dvander@2168: 		return false;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	for (iter=m_plugins.begin(); iter!=m_plugins.end(); iter++)
dvander@2168: 	{
dvander@2168: 		if ((*iter) == (CPlugin *)newpl)
dvander@2168: 		{
dvander@2168: 			m_plugins.erase(iter);
dvander@2168: 			break;
dvander@2168: 		}
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	int i;
dvander@2168: 	for (i=1, iter=m_plugins.begin(); iter!=m_plugins.end() && i<id; iter++, i++)
dvander@2168: 	{
dvander@2168: 	}
dvander@2168: 	m_plugins.insert(iter, (CPlugin *)newpl);
dvander@2168: 
dvander@2168: 	return true;
dvander@2168: }
dvander@2168: 
dvander@2168: void CPluginManager::ReloadOrUnloadPlugins()
dvander@2168: {
dvander@2168: 	/* If we're in a load lock, just skip this whole bit. */
dvander@2168: 	if (m_LoadingLocked)
dvander@2168: 	{
dvander@2168: 		return;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	List<CPlugin *>::iterator iter;
dvander@2168: 	List<CPlugin *> tmp_list = m_plugins;
dvander@2168: 	CPlugin *pl;
dvander@2168: 	time_t t;
dvander@2168: 
dvander@2168: 	for (iter=tmp_list.begin(); iter!=tmp_list.end(); iter++)
dvander@2168: 	{
dvander@2168: 		pl = (*iter);
dvander@2168: 		if (pl->GetType() ==  PluginType_MapOnly)
dvander@2168: 		{
dvander@2168: 			UnloadPlugin((IPlugin *)pl);
dvander@2168: 		}
dvander@2168: 		else if (pl->GetType() == PluginType_MapUpdated)
dvander@2168: 		{
dvander@2168: 			t = pl->GetFileTimeStamp();
dvander@2168: 			if (!t || t > pl->GetTimeStamp())
dvander@2168: 			{
dvander@2168: 				pl->SetTimeStamp(t);
dvander@2168: 				UnloadPlugin((IPlugin *)pl);
dvander@2168: 			}
dvander@2168: 		}
dvander@2168: 	}
dvander@2168: }
dvander@2168: 
dvander@2168: void CPluginManager::_SetPauseState(CPlugin *pl, bool paused)
dvander@2168: {
dvander@2168: 	List<IPluginsListener *>::iterator iter;
dvander@2168: 	IPluginsListener *pListener;
dvander@2168: 	for (iter=m_listeners.begin(); iter!=m_listeners.end(); iter++)
dvander@2168: 	{
dvander@2168: 		pListener = (*iter);
dvander@2168: 		pListener->OnPluginPauseChange(pl, paused);
dvander@2168: 	}	
dvander@2168: }
dvander@2168: 
dvander@2168: void CPluginManager::AddFunctionsToForward(const char *name, IChangeableForward *pForward)
dvander@2168: {
dvander@2168: 	List<CPlugin *>::iterator iter;
dvander@2168: 	CPlugin *pPlugin;
dvander@2168: 	IPluginFunction *pFunction;
dvander@2168: 
dvander@2168: 	for (iter = m_plugins.begin(); iter != m_plugins.end(); iter++)
dvander@2168: 	{
dvander@2168: 		pPlugin = (*iter);
dvander@2168: 
dvander@2168: 		if (pPlugin->GetStatus() <= Plugin_Paused)
dvander@2168: 		{
dvander@2168: 			pFunction = pPlugin->GetBaseContext()->GetFunctionByName(name);
dvander@2168: 
dvander@2168: 			if (pFunction)
dvander@2168: 			{
dvander@2168: 				pForward->AddFunction(pFunction);
dvander@2168: 			}
dvander@2168: 		}
dvander@2168: 	}
dvander@2168: }
dvander@2168: 
dvander@2168: CPlugin *CPluginManager::GetPluginFromIdentity(IdentityToken_t *pToken)
dvander@2168: {
dvander@2168: 	if (pToken->type != g_PluginIdent)
dvander@2168: 	{
dvander@2168: 		return NULL;
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	return (CPlugin *)(pToken->ptr);
dvander@2168: }
dvander@2168: 
dvander@2168: void CPluginManager::OnLibraryAction(const char *lib, bool is_a_plugin, bool drop)
dvander@2168: {
dvander@2168: 	List<CPlugin *>::iterator iter;
dvander@2168: 
dvander@2168: 	struct _pl
dvander@2168: 	{
dvander@2168: 		cell_t name;
dvander@2168: 		cell_t file;
dvander@2168: 		cell_t required;
dvander@2168: 	} *plc;
dvander@2168: 
dvander@2168: 	struct _ext
dvander@2168: 	{
dvander@2168: 		cell_t name;
dvander@2168: 		cell_t file;
dvander@2168: 		cell_t autoload;
dvander@2168: 		cell_t required;
dvander@2168: 	} *ext;
dvander@2168: 
dvander@2168: 	const char *name = drop ? "OnLibraryRemoved" : "OnLibraryAdded";
dvander@2168: 
dvander@2168: 	for (iter=m_plugins.begin();
dvander@2168: 		 iter!=m_plugins.end();
dvander@2168: 		 iter++)
dvander@2168: 	{
dvander@2168: 		CPlugin *pl = (*iter);
dvander@2168: 		if (pl->GetStatus() != Plugin_Running)
dvander@2168: 		{
dvander@2168: 			continue;
dvander@2168: 		}
dvander@2168: 		IPluginContext *pContext = pl->GetBaseContext();
dvander@2168: 		IPluginFunction *pf = pContext->GetFunctionByName(name);
dvander@2168: 		if (!pf)
dvander@2168: 		{
dvander@2168: 			continue;
dvander@2168: 		}
dvander@2168: 		uint32_t num_vars = pContext->GetPubVarsNum();
dvander@2168: 		for (uint32_t i=0; i<num_vars; i++)
dvander@2168: 		{
dvander@2168: 			sp_pubvar_t *pubvar;
dvander@2168: 			if (pContext->GetPubvarByIndex(i, &pubvar) != SP_ERROR_NONE)
dvander@2168: 			{
dvander@2168: 				continue;
dvander@2168: 			}
dvander@2168: 			if (is_a_plugin && strncmp(pubvar->name, "__pl_", 5) == 0)
dvander@2168: 			{
dvander@2168: 				plc = (_pl *)pubvar->offs;
dvander@2168: 				if (plc->required)
dvander@2168: 				{
dvander@2168: 					continue;
dvander@2168: 				}
dvander@2168: 				char *str;
dvander@2168: 				pContext->LocalToString(plc->name, &str);
dvander@2168: 				if (strcmp(str, lib) != 0)
dvander@2168: 				{
dvander@2168: 					continue;
dvander@2168: 				}
dvander@2168: 				pf->PushString(lib);
dvander@2168: 				pf->Execute(NULL);
dvander@2168: 			}
dvander@2168: 			else if (!is_a_plugin && strncmp(pubvar->name, "__ext_", 6) == 0)
dvander@2168: 			{
dvander@2168: 				ext = (_ext *)pubvar->offs;
dvander@2168: 				if (ext->required)
dvander@2168: 				{
dvander@2168: 					continue;
dvander@2168: 				}
dvander@2168: 				char *str;
dvander@2168: 				pContext->LocalToString(ext->name, &str);
dvander@2168: 				if (strcmp(str, lib) != 0)
dvander@2168: 				{
dvander@2168: 					continue;
dvander@2168: 				}
dvander@2168: 				pf->PushString(lib);
dvander@2168: 				pf->Execute(NULL);
dvander@2168: 			}
dvander@2168: 		}
dvander@2168: 	}
dvander@2168: }
dvander@2168: 
dvander@2168: bool CPluginManager::LibraryExists(const char *lib)
dvander@2168: {
dvander@2168: 	List<CPlugin *>::iterator iter;
dvander@2168: 
dvander@2168: 	for (iter=m_plugins.begin();
dvander@2168: 		 iter!=m_plugins.end();
dvander@2168: 		 iter++)
dvander@2168: 	{
dvander@2168: 		CPlugin *pl = (*iter);
dvander@2168: 		if (pl->GetStatus() != Plugin_Running)
dvander@2168: 		{
dvander@2168: 			continue;
dvander@2168: 		}
dvander@2168: 		List<String>::iterator s_iter;
dvander@2168: 		for (s_iter = pl->m_Libraries.begin();
dvander@2168: 			 s_iter != pl->m_Libraries.end();
dvander@2168: 			 s_iter++)
dvander@2168: 		{
dvander@2168: 			if ((*s_iter).compare(lib) == 0)
dvander@2168: 			{
dvander@2168: 				return true;
dvander@2168: 			}
dvander@2168: 		}
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	return false;
dvander@2168: }
dvander@2168: 
dvander@2168: void CPluginManager::AllPluginsLoaded()
dvander@2168: {
dvander@2168: 	List<CPlugin *>::iterator iter;
dvander@2168: 	CPlugin *pl;
dvander@2168: 
dvander@2168: 	for (iter=m_plugins.begin(); iter!=m_plugins.end(); iter++)
dvander@2168: 	{
dvander@2168: 		pl = (*iter);
dvander@2168: 		pl->Call_OnAllPluginsLoaded();
dvander@2168: 	}
dvander@2168: }
dvander@2168: 
dvander@2168: void CPluginManager::UnloadAll()
dvander@2168: {
dvander@2168: 	List<CPlugin *>::iterator iter;
dvander@2168: 	while ( (iter = m_plugins.begin()) != m_plugins.end() )
dvander@2168: 	{
dvander@2168: 		UnloadPlugin((*iter));
dvander@2168: 	}
dvander@2168: }
dvander@2168: 
dvander@2168: int CPluginManager::GetOrderOfPlugin(IPlugin *pl)
dvander@2168: {
dvander@2168: 	int id = 1;
dvander@2168: 	List<CPlugin *>::iterator iter;
dvander@2168: 
dvander@2168: 	for (iter = m_plugins.begin(); iter != m_plugins.end(); iter++, id++)
dvander@2168: 	{
dvander@2168: 		if ((*iter) == pl)
dvander@2168: 		{
dvander@2168: 			return id;
dvander@2168: 		}
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	return -1;
dvander@2168: }
dvander@2168: 
dvander@2168: CPlugin *CPluginManager::FindPluginByConsoleArg(const char *arg)
dvander@2168: {
dvander@2168: 	int id;
dvander@2168: 	char *end;
dvander@2168: 	CPlugin *pl;
dvander@2168: 	
dvander@2168: 	id = strtol(arg, &end, 10);
dvander@2168: 
dvander@2168: 	if (*end == '\0')
dvander@2168: 	{
dvander@2168: 		pl = GetPluginByOrder(id);
dvander@2168: 		if (!pl)
dvander@2168: 		{
dvander@2168: 			return NULL;
dvander@2168: 		}
dvander@2168: 	}
dvander@2168: 	else
dvander@2168: 	{
dvander@2168: 		char pluginfile[256];
dvander@2168: 		const char *ext = g_LibSys.GetFileExtension(arg) ? "" : ".smx";
dvander@2168: 		UTIL_Format(pluginfile, sizeof(pluginfile), "%s%s", arg, ext);
dvander@2168: 
dvander@2168: 		if (!sm_trie_retrieve(m_LoadLookup, pluginfile, (void **)&pl))
dvander@2168: 		{
dvander@2168: 			return NULL;
dvander@2168: 		}
dvander@2168: 	}
dvander@2168: 
dvander@2168: 	return pl;
dvander@2168: }