ds@1952: /**
ds@1952:  * vim: set ts=4 :
ds@1952:  * =============================================================================
ds@1952:  * SourceMod
ds@1952:  * Copyright (C) 2004-2008 AlliedModders LLC.  All rights reserved.
ds@1952:  * =============================================================================
ds@1952:  *
ds@1952:  * This program is free software; you can redistribute it and/or modify it under
ds@1952:  * the terms of the GNU General Public License, version 3.0, as published by the
ds@1952:  * Free Software Foundation.
ds@1952:  * 
ds@1952:  * This program is distributed in the hope that it will be useful, but WITHOUT
ds@1952:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
ds@1952:  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
ds@1952:  * details.
ds@1952:  *
ds@1952:  * You should have received a copy of the GNU General Public License along with
ds@1952:  * this program.  If not, see <http://www.gnu.org/licenses/>.
ds@1952:  *
ds@1952:  * As a special exception, AlliedModders LLC gives you permission to link the
ds@1952:  * code of this program (as well as its derivative works) to "Half-Life 2," the
ds@1952:  * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
ds@1952:  * by the Valve Corporation.  You must obey the GNU General Public License in
ds@1952:  * all respects for all other code used.  Additionally, AlliedModders LLC grants
ds@1952:  * this exception to all derivative works.  AlliedModders LLC defines further
ds@1952:  * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
ds@1952:  * or <http://www.sourcemod.net/license.php>.
ds@1952:  *
ds@1952:  * Version: $Id$
ds@1952:  */
ds@1952: 
ds@1952: #include "ConCmdManager.h"
ds@1952: #include "sm_srvcmds.h"
ds@1952: #include "AdminCache.h"
ds@1952: #include "sm_stringutil.h"
ds@1952: #include "PlayerManager.h"
ds@1952: #include "Translator.h"
ds@1952: #include "HalfLife2.h"
ds@1952: #include "ChatTriggers.h"
ds@1952: 
ds@1952: ConCmdManager g_ConCmds;
ds@1952: 
ds@1952: #if defined ORANGEBOX_BUILD
ds@1952: 	SH_DECL_HOOK1_void(ConCommand, Dispatch, SH_NOATTRIB, false, const CCommand &);
ds@1952: #else
ds@1952: 	SH_DECL_HOOK0_void(ConCommand, Dispatch, SH_NOATTRIB, false);
ds@1952: #endif
ds@1952: 
ds@1952: SH_DECL_HOOK1_void(IServerGameClients, SetCommandClient, SH_NOATTRIB, false, int);
ds@1952: 
ds@1952: struct PlCmdInfo
ds@1952: {
ds@1952: 	ConCmdInfo *pInfo;
ds@1952: 	CmdHook *pHook;
ds@1952: 	CmdType type;
ds@1952: };
ds@1952: typedef List<PlCmdInfo> CmdList;
ds@1952: 
ds@1952: void AddToPlCmdList(CmdList *pList, const PlCmdInfo &info);
ds@1952: 
ds@1952: ConCmdManager::ConCmdManager() : m_Strings(1024)
ds@1952: {
ds@1952: 	m_pCmds = sm_trie_create();
ds@1952: 	m_pCmdGrps = sm_trie_create();
ds@1952: 	m_CmdClient = 0;
ds@1952: }
ds@1952: 
ds@1952: ConCmdManager::~ConCmdManager()
ds@1952: {
ds@1952: 	sm_trie_destroy(m_pCmds);
ds@1952: 	sm_trie_destroy(m_pCmdGrps);
ds@1952: }
ds@1952: 
ds@1952: void ConCmdManager::OnSourceModAllInitialized()
ds@1952: {
ds@1952: 	g_PluginSys.AddPluginsListener(this);
ds@1952: 	g_RootMenu.AddRootConsoleCommand("cmds", "List console commands", this);
ds@1952: 	SH_ADD_HOOK_MEMFUNC(IServerGameClients, SetCommandClient, serverClients, this, &ConCmdManager::SetCommandClient, false);
ds@1952: }
ds@1952: 
ds@1952: void ConCmdManager::OnSourceModShutdown()
ds@1952: {
ds@1952: 	/* All commands should already be removed by the time we're done */
ds@1952: 	SH_REMOVE_HOOK_MEMFUNC(IServerGameClients, SetCommandClient, serverClients, this, &ConCmdManager::SetCommandClient, false);
ds@1952: 	g_RootMenu.RemoveRootConsoleCommand("cmds", this);
ds@1952: }
ds@1952: 
ds@1952: void ConCmdManager::OnUnlinkConCommandBase(ConCommandBase *pBase, const char *name, bool is_read_safe)
ds@1952: {
ds@1952: 	/* Whoa, first get its information struct */
ds@1952: 	ConCmdInfo *pInfo;
ds@1952: 
ds@1952: 	if (!sm_trie_retrieve(m_pCmds, name, (void **)&pInfo))
ds@1952: 	{
ds@1952: 		return;
ds@1952: 	}
ds@1952: 
ds@1952: 	RemoveConCmds(pInfo->srvhooks);
ds@1952: 	RemoveConCmds(pInfo->conhooks);
ds@1952: 
ds@1952: 	RemoveConCmd(pInfo, name, is_read_safe, false);
ds@1952: }
ds@1952: 
ds@1952: void ConCmdManager::RemoveConCmds(List<CmdHook *> &cmdlist)
ds@1952: {
ds@1952: 	List<CmdHook *>::iterator iter = cmdlist.begin();
ds@1952: 
ds@1952: 	while (iter != cmdlist.end())
ds@1952: 	{
ds@1952: 		CmdHook *pHook = (*iter);
ds@1952: 		IPluginContext *pContext = pHook->pf->GetParentContext();
ds@1952: 		IPlugin *pPlugin = g_PluginSys.GetPluginByCtx(pContext->GetContext());
ds@1952: 		CmdList *pList = NULL;
ds@1952: 		
ds@1952: 		//gaben
ds@1952: 		if (!pPlugin->GetProperty("CommandList", (void **)&pList, false) || !pList)
ds@1952: 		{
ds@1952: 			continue;
ds@1952: 		}
ds@1952: 
ds@1952: 		CmdList::iterator p_iter = pList->begin();
ds@1952: 		while (p_iter != pList->end())
ds@1952: 		{
ds@1952: 			PlCmdInfo &cmd = (*p_iter);
ds@1952: 			if (cmd.pHook == pHook)
ds@1952: 			{
ds@1952: 				p_iter = pList->erase(p_iter);
ds@1952: 			}
ds@1952: 			else
ds@1952: 			{
ds@1952: 				p_iter++;
ds@1952: 			}
ds@1952: 		}
ds@1952: 
ds@1952: 		delete pHook->pAdmin;
ds@1952: 		delete pHook;
ds@1952: 		
ds@1952: 		iter = cmdlist.erase(iter);
ds@1952: 	}
ds@1952: }
ds@1952: 
ds@1952: void ConCmdManager::RemoveConCmds(List<CmdHook *> &cmdlist, IPluginContext *pContext)
ds@1952: {
ds@1952: 	List<CmdHook *>::iterator iter = cmdlist.begin();
ds@1952: 	CmdHook *pHook;
ds@1952: 
ds@1952: 	while (iter != cmdlist.end())
ds@1952: 	{
ds@1952: 		pHook = (*iter);
ds@1952: 		if (pHook->pf->GetParentContext() == pContext)
ds@1952: 		{
ds@1952: 			delete pHook->pAdmin;
ds@1952: 			delete pHook;
ds@1952: 			iter = cmdlist.erase(iter);
ds@1952: 		}
ds@1952: 		else
ds@1952: 		{
ds@1952: 			iter++;
ds@1952: 		}
ds@1952: 	}
ds@1952: }
ds@1952: 
ds@1952: void ConCmdManager::OnPluginDestroyed(IPlugin *plugin)
ds@1952: {
ds@1952: 	CmdList *pList;
ds@1952: 	List<ConCmdInfo *> removed;
ds@1952: 	if (plugin->GetProperty("CommandList", (void **)&pList, true))
ds@1952: 	{
ds@1952: 		IPluginContext *pContext = plugin->GetBaseContext();
ds@1952: 		CmdList::iterator iter;
ds@1952: 		/* First pass!
ds@1952: 	 	 * Only bother if there's an actual command list on this plugin... 
ds@1952: 	 	 */
ds@1952: 		for (iter=pList->begin();
ds@1952: 			iter!=pList->end();
ds@1952: 			iter++)
ds@1952: 		{
ds@1952: 			PlCmdInfo &cmd = (*iter);
ds@1952: 			ConCmdInfo *pInfo = cmd.pInfo;
ds@1952: 
ds@1952: 			/* Has this chain already been fully cleaned/removed? */
ds@1952: 			if (removed.find(pInfo) != removed.end())
ds@1952: 			{
ds@1952: 				continue;
ds@1952: 			}
ds@1952: 
ds@1952: 			/* Remove any hooks from us on this command */
ds@1952: 			RemoveConCmds(pInfo->conhooks, pContext);
ds@1952: 			RemoveConCmds(pInfo->srvhooks, pContext);
ds@1952: 
ds@1952: 			/* See if there are still hooks */
ds@1952: 			if (pInfo->srvhooks.size())
ds@1952: 			{
ds@1952: 				continue;
ds@1952: 			}
ds@1952: 			if (pInfo->conhooks.size())
ds@1952: 			{
ds@1952: 				continue;
ds@1952: 			}
ds@1952: 
ds@1952: 			/* Remove the command, it should be safe now */
ds@1952: 			RemoveConCmd(pInfo, pInfo->pCmd->GetName(), true, true);
ds@1952: 			removed.push_back(pInfo);
ds@1952: 		}
ds@1952: 		delete pList;
ds@1952: 	}
ds@1952: }
ds@1952: #if defined ORANGEBOX_BUILD
ds@1952: void CommandCallback(const CCommand &command)
ds@1952: {
ds@1952: #else
ds@1952: void CommandCallback()
ds@1952: {
ds@1952: 	CCommand command;
ds@1952: #endif
ds@1952: 
ds@1952: 	g_HL2.PushCommandStack(&command);
ds@1952: 
ds@1952: 	g_ConCmds.InternalDispatch(command);
ds@1952: 
ds@1952: 	g_HL2.PopCommandStack();
ds@1952: }
ds@1952: 
ds@1952: void ConCmdManager::SetCommandClient(int client)
ds@1952: {
ds@1952: 	m_CmdClient = client + 1;
ds@1952: }
ds@1952: 
ds@1952: ResultType ConCmdManager::DispatchClientCommand(int client, const char *cmd, int args, ResultType type)
ds@1952: {
ds@1952: 	ConCmdInfo *pInfo;
ds@1952: 	if (sm_trie_retrieve(m_pCmds, cmd, (void **)&pInfo))
ds@1952: 	{
ds@1952: 		cell_t result = type;
ds@1952: 		cell_t tempres = result;
ds@1952: 		List<CmdHook *>::iterator iter;
ds@1952: 		CmdHook *pHook;
ds@1952: 		for (iter=pInfo->conhooks.begin();
ds@1952: 			 iter!=pInfo->conhooks.end();
ds@1952: 			 iter++)
ds@1952: 		{
ds@1952: 			pHook = (*iter);
ds@1952: 			if (!pHook->pf->IsRunnable())
ds@1952: 			{
ds@1952: 				continue;
ds@1952: 			}
ds@1952: 			if (pHook->pAdmin && !CheckAccess(client, cmd, pHook->pAdmin))
ds@1952: 			{
ds@1952: 				if (result < Pl_Handled)
ds@1952: 				{
ds@1952: 					result = Pl_Handled;
ds@1952: 				}
ds@1952: 				continue;
ds@1952: 			}
ds@1952: 			pHook->pf->PushCell(client);
ds@1952: 			pHook->pf->PushCell(args);
ds@1952: 			if (pHook->pf->Execute(&tempres) == SP_ERROR_NONE)
ds@1952: 			{
ds@1952: 				if (tempres > result)
ds@1952: 				{
ds@1952: 					result = tempres;
ds@1952: 				}
ds@1952: 				if (result == Pl_Stop)
ds@1952: 				{
ds@1952: 					break;
ds@1952: 				}
ds@1952: 			}
ds@1952: 		}
ds@1952: 		type = (ResultType)result;
ds@1952: 	}
ds@1952: 
ds@1952: 	return type;
ds@1952: }
ds@1952: 
ds@1952: void ConCmdManager::InternalDispatch(const CCommand &command)
ds@1952: {
ds@1952: 	int client = m_CmdClient;
ds@1952: 
ds@1952: 	if (client)
ds@1952: 	{
ds@1952: 		CPlayer *pPlayer = g_Players.GetPlayerByIndex(client);
ds@1952: 		if (!pPlayer || !pPlayer->IsConnected())
ds@1952: 		{
ds@1952: 			return;
ds@1952: 		}
ds@1952: 	}
ds@1952: 
ds@1952: 	/**
ds@1952: 	 * Note: Console commands will EITHER go through IServerGameDLL::ClientCommand,
ds@1952: 	 * OR this dispatch.  They will NEVER go through both.
ds@1952: 	 * -- 
ds@1952: 	 * Whether or not it goes through the callback is determined by FCVAR_GAMEDLL
ds@1952: 	 */
ds@1952: 	const char *cmd = g_HL2.CurrentCommandName();
ds@1952: 
ds@1952: 	ConCmdInfo *pInfo;
ds@1952: 	if (!sm_trie_retrieve(m_pCmds, cmd, (void **)&pInfo))
ds@1952: 	{
ds@1952: 		return;
ds@1952: 	}
ds@1952: 
ds@1952: 	/* This is a hack to prevent say triggers from firing on messages that were 
ds@1952: 	 * blocked because of flooding.  We won't remove this, but the hack will get 
ds@1952: 	 * "nicer" when we expose explicit say hooks.
ds@1952: 	 */
ds@1952: 	if (g_ChatTriggers.WasFloodedMessage())
ds@1952: 	{
ds@1952: 		return;
ds@1952: 	}
ds@1952: 
ds@1952: 	cell_t result = Pl_Continue;
ds@1952: 	int args = command.ArgC() - 1;
ds@1952: 
ds@1952: 	List<CmdHook *>::iterator iter;
ds@1952: 	CmdHook *pHook;
ds@1952: 
ds@1952: 	/* Execute server-only commands if viable */
ds@1952: 	if (client == 0 && pInfo->srvhooks.size())
ds@1952: 	{
ds@1952: 		cell_t tempres = result;
ds@1952: 		for (iter=pInfo->srvhooks.begin();
ds@1952: 			 iter!=pInfo->srvhooks.end();
ds@1952: 			 iter++)
ds@1952: 		{
ds@1952: 			pHook = (*iter);
ds@1952: 			if (!pHook->pf->IsRunnable())
ds@1952: 			{
ds@1952: 				continue;
ds@1952: 			}
ds@1952: 			pHook->pf->PushCell(args);
ds@1952: 			if (pHook->pf->Execute(&tempres) == SP_ERROR_NONE)
ds@1952: 			{
ds@1952: 				if (tempres > result)
ds@1952: 				{
ds@1952: 					result = tempres;
ds@1952: 				}
ds@1952: 				if (result == Pl_Stop)
ds@1952: 				{
ds@1952: 					break;
ds@1952: 				}
ds@1952: 			}
ds@1952: 		}
ds@1952: 	
ds@1952: 		/* Check if there's an early stop */
ds@1952: 		if (result >= Pl_Stop)
ds@1952: 		{
ds@1952: 			if (!pInfo->sourceMod)
ds@1952: 			{
ds@1952: 				RETURN_META(MRES_SUPERCEDE);
ds@1952: 			}
ds@1952: 			return;
ds@1952: 		}
ds@1952: 	}
ds@1952: 
ds@1952: 	/* Execute console commands */
ds@1952: 	if (pInfo->conhooks.size())
ds@1952: 	{
ds@1952: 		cell_t tempres = result;
ds@1952: 		for (iter=pInfo->conhooks.begin();
ds@1952: 			iter!=pInfo->conhooks.end();
ds@1952: 			iter++)
ds@1952: 		{
ds@1952: 			pHook = (*iter);
ds@1952: 			if (!pHook->pf->IsRunnable())
ds@1952: 			{
ds@1952: 				continue;
ds@1952: 			}
ds@1952: 			if (client 
ds@1952: 				&& pHook->pAdmin
ds@1952: 				&& !CheckAccess(client, cmd, pHook->pAdmin))
ds@1952: 			{
ds@1952: 				if (result < Pl_Handled)
ds@1952: 				{
ds@1952: 					result = Pl_Handled;
ds@1952: 				}
ds@1952: 				continue;
ds@1952: 			}
ds@1952: 
ds@1952: 			/* On a listen server, sometimes the server host's client index can be set as 0.
ds@1952: 			 * So index 1 is passed to the command callback to correct this potential problem.
ds@1952: 			 */
dvander@1996: 			if (!engine->IsDedicatedServer())
ds@1952: 			{
dvander@1996: 				client = g_Players.ListenClient();
ds@1952: 			}
ds@1952: 
dvander@1996: 			pHook->pf->PushCell(client);
ds@1952: 			pHook->pf->PushCell(args);
dvander@1996: 
ds@1952: 			if (pHook->pf->Execute(&tempres) == SP_ERROR_NONE)
ds@1952: 			{
ds@1952: 				if (tempres > result)
ds@1952: 				{
ds@1952: 					result = tempres;
ds@1952: 				}
ds@1952: 				if (result == Pl_Stop)
ds@1952: 				{
ds@1952: 					break;
ds@1952: 				}
ds@1952: 			}
ds@1952: 		}
ds@1952: 	}
ds@1952: 
ds@1952: 	if (result >= Pl_Handled)
ds@1952: 	{
ds@1952: 		if (!pInfo->sourceMod)
ds@1952: 		{
ds@1952: 			RETURN_META(MRES_SUPERCEDE);
ds@1952: 		}
ds@1952: 		return;
ds@1952: 	}
ds@1952: }
ds@1952: 
ds@1952: bool ConCmdManager::CheckCommandAccess(int client, const char *cmd, FlagBits cmdflags)
ds@1952: {
ds@1952: 	if (cmdflags == 0 || client == 0)
ds@1952: 	{
ds@1952: 		return true;
ds@1952: 	}
ds@1952: 
ds@1952: 	/* If running listen server, then client 1 is the server host and should have 'root' access */
ds@1952: 	if (client == 1 && !engine->IsDedicatedServer())
ds@1952: 	{
ds@1952: 		return true;
ds@1952: 	}
ds@1952: 
ds@1952: 	CPlayer *player = g_Players.GetPlayerByIndex(client);
ds@1952: 	if (!player 
ds@1952: 		|| player->GetEdict() == NULL
ds@1952: 		|| player->IsFakeClient())
ds@1952: 	{
ds@1952: 		return false;
ds@1952: 	}
ds@1952: 
ds@1952: 	AdminId adm = player->GetAdminId();
ds@1952: 	if (adm != INVALID_ADMIN_ID)
ds@1952: 	{
ds@1952: 		FlagBits bits = g_Admins.GetAdminFlags(adm, Access_Effective);
ds@1952: 
ds@1952: 		/* root knows all, WHOA */
ds@1952: 		if ((bits & ADMFLAG_ROOT) == ADMFLAG_ROOT)
ds@1952: 		{
ds@1952: 			return true;
ds@1952: 		}
ds@1952: 
ds@1952: 		/* Check for overrides
ds@1952: 		 * :TODO: is it worth optimizing this?
ds@1952: 		 */
ds@1952: 		unsigned int groups = g_Admins.GetAdminGroupCount(adm);
ds@1952: 		GroupId gid;
ds@1952: 		OverrideRule rule;
ds@1952: 		bool override = false;
ds@1952: 		for (unsigned int i=0; i<groups; i++)
ds@1952: 		{
ds@1952: 			gid = g_Admins.GetAdminGroup(adm, i, NULL);
ds@1952: 			/* First get group-level override */
ds@1952: 			override = g_Admins.GetGroupCommandOverride(gid, cmd, Override_CommandGroup, &rule);
ds@1952: 			/* Now get the specific command override */
ds@1952: 			if (g_Admins.GetGroupCommandOverride(gid, cmd, Override_Command, &rule))
ds@1952: 			{
ds@1952: 				override = true;
ds@1952: 			}
ds@1952: 			if (override)
ds@1952: 			{
ds@1952: 				if (rule == Command_Allow)
ds@1952: 				{
ds@1952: 					return true;
ds@1952: 				}
ds@1952: 				else if (rule == Command_Deny)
ds@1952: 				{
ds@1952: 					return false;
ds@1952: 				}
ds@1952: 			}
ds@1952: 		}
ds@1952: 
ds@1952: 		/* See if our other flags match */
ds@1952: 		if ((bits & cmdflags) == cmdflags)
ds@1952: 		{
ds@1952: 			return true;
ds@1952: 		}
ds@1952: 	}
ds@1952: 
ds@1952: 	return false;
ds@1952: }
ds@1952: 
ds@1952: bool ConCmdManager::CheckAccess(int client, const char *cmd, AdminCmdInfo *pAdmin)
ds@1952: {
ds@1952: 	if (CheckCommandAccess(client, cmd, pAdmin->eflags))
ds@1952: 	{
ds@1952: 		return true;
ds@1952: 	}
ds@1952: 
ds@1952: 	edict_t *pEdict = engine->PEntityOfEntIndex(client);
ds@1952: 	
ds@1952: 	/* If we got here, the command failed... */
ds@1952: 	char buffer[128];
dvander@2055: 	if (!CoreTranslate(buffer, sizeof(buffer), "%T", 2, NULL, "No Access", &client))
ds@1952: 	{
ds@1952: 		UTIL_Format(buffer, sizeof(buffer), "You do not have access to this command");
ds@1952: 	}
ds@1952: 
ds@1952: 	unsigned int replyto = g_ChatTriggers.GetReplyTo();
ds@1952: 	if (replyto == SM_REPLY_CONSOLE)
ds@1952: 	{
ds@1952: 		char fullbuffer[192];
ds@1952: 		UTIL_Format(fullbuffer, sizeof(fullbuffer), "[SM] %s.\n", buffer);
ds@1952: 		engine->ClientPrintf(pEdict, fullbuffer);
ds@1952: 	}
ds@1952: 	else if (replyto == SM_REPLY_CHAT)
ds@1952: 	{
ds@1952: 		char fullbuffer[192];
ds@1952: 		UTIL_Format(fullbuffer, sizeof(fullbuffer), "[SM] %s.", buffer);
ds@1952: 		g_HL2.TextMsg(client, HUD_PRINTTALK, fullbuffer);
ds@1952: 	}
ds@1952: 	
ds@1952: 	return false;
ds@1952: }
ds@1952: 
ds@1952: bool ConCmdManager::AddConsoleCommand(IPluginFunction *pFunction, 
ds@1952: 									   const char *name, 
ds@1952: 									   const char *description, 
ds@1952: 									   int flags)
ds@1952: {
ds@1952: 	ConCmdInfo *pInfo = AddOrFindCommand(name, description, flags);
ds@1952: 
ds@1952: 	if (!pInfo)
ds@1952: 	{
ds@1952: 		return false;
ds@1952: 	}
ds@1952: 
ds@1952: 	CmdHook *pHook = new CmdHook();
ds@1952: 
ds@1952: 	pHook->pf = pFunction;
ds@1952: 	if (description && description[0])
ds@1952: 	{
ds@1952: 		pHook->helptext.assign(description);
ds@1952: 	}
ds@1952: 	pInfo->conhooks.push_back(pHook);
ds@1952: 
ds@1952: 	/* Add to the plugin */
ds@1952: 	CmdList *pList;
ds@1952: 	IPlugin *pPlugin = g_PluginSys.GetPluginByCtx(pFunction->GetParentContext()->GetContext());
ds@1952: 	if (!pPlugin->GetProperty("CommandList", (void **)&pList))
ds@1952: 	{
ds@1952: 		pList = new CmdList();
ds@1952: 		pPlugin->SetProperty("CommandList", pList);
ds@1952: 	}
ds@1952: 	PlCmdInfo info;
ds@1952: 	info.pInfo = pInfo;
ds@1952: 	info.type = Cmd_Console;
ds@1952: 	info.pHook = pHook;
ds@1952: 	AddToPlCmdList(pList, info);
ds@1952: 
ds@1952: 	return true;
ds@1952: }
ds@1952: 
ds@1952: bool ConCmdManager::AddAdminCommand(IPluginFunction *pFunction, 
ds@1952: 									 const char *name, 
ds@1952: 									 const char *group,
ds@1952: 									 int adminflags,
ds@1952: 									 const char *description, 
ds@1952: 									 int flags)
ds@1952: {
ds@1952: 	ConCmdInfo *pInfo = AddOrFindCommand(name, description, flags);
ds@1952: 
ds@1952: 	if (!pInfo)
ds@1952: 	{
ds@1952: 		return false;
ds@1952: 	}
ds@1952: 
ds@1952: 	CmdHook *pHook = new CmdHook();
ds@1952: 	AdminCmdInfo *pAdmin = new AdminCmdInfo();
ds@1952: 
ds@1952: 	pHook->pf = pFunction;
ds@1952: 	if (description && description[0])
ds@1952: 	{
ds@1952: 		pHook->helptext.assign(description);
ds@1952: 	}
ds@1952: 	pHook->pAdmin = pAdmin;
ds@1952: 
ds@1952: 	void *object;
ds@1952: 	int grpid;
ds@1952: 	if (!sm_trie_retrieve(m_pCmdGrps, group, (void **)&object))
ds@1952: 	{
ds@1952: 		grpid = m_Strings.AddString(group);
ds@1952: 		sm_trie_insert(m_pCmdGrps, group, (void *)grpid);
ds@1952: 	}
ds@1952: 	else
ds@1952: 	{
ds@1952: 		grpid = (int)object;
ds@1952: 	}
ds@1952: 
ds@1952: 	pAdmin->cmdGrpId = grpid;
ds@1952: 	pAdmin->flags = adminflags;
ds@1952: 
ds@1952: 	/* First get the command group override, if any */
ds@1952: 	bool override = g_Admins.GetCommandOverride(group, 
ds@1952: 		Override_CommandGroup,
ds@1952: 		&(pAdmin->eflags));
ds@1952: 
ds@1952: 	/* Next get the command override, if any */
ds@1952: 	if (g_Admins.GetCommandOverride(name,
ds@1952: 		Override_Command,
ds@1952: 		&(pAdmin->eflags)))
ds@1952: 	{
ds@1952: 		override = true;
ds@1952: 	}
ds@1952: 
ds@1952: 	/* Assign normal flags if there were no overrides */
ds@1952: 	if (!override)
ds@1952: 	{
ds@1952: 		pAdmin->eflags = pAdmin->flags;
ds@1952: 	}
ds@1952: 
ds@1952: 	/* Finally, add the hook */
ds@1952: 	pInfo->conhooks.push_back(pHook);
ds@1952: 	pInfo->admin = *(pHook->pAdmin);
ds@1952: 	pInfo->is_admin_set = true;
ds@1952: 
ds@1952: 	/* Now add to the plugin */
ds@1952: 	CmdList *pList;
ds@1952: 	IPlugin *pPlugin = g_PluginSys.GetPluginByCtx(pFunction->GetParentContext()->GetContext());
ds@1952: 	if (!pPlugin->GetProperty("CommandList", (void **)&pList))
ds@1952: 	{
ds@1952: 		pList = new CmdList();
ds@1952: 		pPlugin->SetProperty("CommandList", pList);
ds@1952: 	}
ds@1952: 	PlCmdInfo info;
ds@1952: 	info.pInfo = pInfo;
ds@1952: 	info.type = Cmd_Admin;
ds@1952: 	info.pHook = pHook;
ds@1952: 	AddToPlCmdList(pList, info);
ds@1952: 
ds@1952: 	return true;
ds@1952: }
ds@1952: 
ds@1952: bool ConCmdManager::AddServerCommand(IPluginFunction *pFunction, 
ds@1952: 									  const char *name, 
ds@1952: 									  const char *description, 
ds@1952: 									  int flags)
ds@1952: 
ds@1952: {
ds@1952: 	ConCmdInfo *pInfo = AddOrFindCommand(name, description, flags);
ds@1952: 
ds@1952: 	if (!pInfo)
ds@1952: 	{
ds@1952: 		return false;
ds@1952: 	}
ds@1952: 
ds@1952: 	CmdHook *pHook = new CmdHook();
ds@1952: 
ds@1952: 	pHook->pf = pFunction;
ds@1952: 	if (description && description[0])
ds@1952: 	{
ds@1952: 		pHook->helptext.assign(description);
ds@1952: 	}
ds@1952: 
ds@1952: 	pInfo->srvhooks.push_back(pHook);
ds@1952: 
ds@1952: 	/* Add to the plugin */
ds@1952: 	CmdList *pList;
ds@1952: 	IPlugin *pPlugin = g_PluginSys.GetPluginByCtx(pFunction->GetParentContext()->GetContext());
ds@1952: 	if (!pPlugin->GetProperty("CommandList", (void **)&pList))
ds@1952: 	{
ds@1952: 		pList = new CmdList();
ds@1952: 		pPlugin->SetProperty("CommandList", pList);
ds@1952: 	}
ds@1952: 	PlCmdInfo info;
ds@1952: 	info.pInfo = pInfo;
ds@1952: 	info.type = Cmd_Server;
ds@1952: 	info.pHook = pHook;
ds@1952: 	AddToPlCmdList(pList, info);
ds@1952: 
ds@1952: 	return true;
ds@1952: }
ds@1952: 
ds@1952: void AddToPlCmdList(CmdList *pList, const PlCmdInfo &info)
ds@1952: {
ds@1952: 	CmdList::iterator iter = pList->begin();
ds@1952: 	bool inserted = false;
ds@1952: 	const char *orig = NULL;
ds@1952: 
ds@1952: 	orig = info.pInfo->pCmd->GetName();
ds@1952: 
ds@1952: 	/* Insert this into the help list, SORTED alphabetically. */
ds@1952: 	while (iter != pList->end())
ds@1952: 	{
ds@1952: 		PlCmdInfo &obj = (*iter);
ds@1952: 		const char *cmd = obj.pInfo->pCmd->GetName();
ds@1952: 		if (strcmp(orig, cmd) < 0)
ds@1952: 		{
ds@1952: 			pList->insert(iter, info);
ds@1952: 			inserted = true;
ds@1952: 			break;
ds@1952: 		}
ds@1952: 		iter++;
ds@1952: 	}
ds@1952: 
ds@1952: 	if (!inserted)
ds@1952: 	{
ds@1952: 		pList->push_back(info);
ds@1952: 	}
ds@1952: }
ds@1952: 
ds@1952: void ConCmdManager::AddToCmdList(ConCmdInfo *info)
ds@1952: {
ds@1952: 	List<ConCmdInfo *>::iterator iter = m_CmdList.begin();
ds@1952: 	ConCmdInfo *pInfo;
ds@1952: 	bool inserted = false;
ds@1952: 	const char *orig = NULL;
ds@1952: 
ds@1952: 	orig = info->pCmd->GetName();
ds@1952: 
ds@1952: 	/* Insert this into the help list, SORTED alphabetically. */
ds@1952: 	while (iter != m_CmdList.end())
ds@1952: 	{
ds@1952: 		const char *cmd = NULL;
ds@1952: 		pInfo = (*iter);
ds@1952: 		cmd = pInfo->pCmd->GetName();
ds@1952: 		if (strcmp(orig, cmd) < 0)
ds@1952: 		{
ds@1952: 			m_CmdList.insert(iter, info);
ds@1952: 			inserted = true;
ds@1952: 			break;
ds@1952: 		}
ds@1952: 		iter++;
ds@1952: 	}
ds@1952: 
ds@1952: 	if (!inserted)
ds@1952: 	{
ds@1952: 		m_CmdList.push_back(info);
ds@1952: 	}
ds@1952: }
ds@1952: 
ds@1952: void ConCmdManager::UpdateAdminCmdFlags(const char *cmd, OverrideType type, FlagBits bits, bool remove)
ds@1952: {
ds@1952: 	ConCmdInfo *pInfo;
ds@1952: 
ds@1952: 	if (type == Override_Command)
ds@1952: 	{
ds@1952: 		if (!sm_trie_retrieve(m_pCmds, cmd, (void **)&pInfo))
ds@1952: 		{
ds@1952: 			return;
ds@1952: 		}
ds@1952: 
ds@1952: 		List<CmdHook *>::iterator iter;
ds@1952: 		CmdHook *pHook;
ds@1952: 
ds@1952: 		for (iter=pInfo->conhooks.begin(); iter!=pInfo->conhooks.end(); iter++)
ds@1952: 		{
ds@1952: 			pHook = (*iter);
ds@1952: 			if (pHook->pAdmin)
ds@1952: 			{
ds@1952: 				if (!remove)
ds@1952: 				{
ds@1952: 					pHook->pAdmin->eflags = bits;
ds@1952: 				} else {
ds@1952: 					pHook->pAdmin->eflags = pHook->pAdmin->flags;
ds@1952: 				}
ds@1952: 				pInfo->admin = *(pHook->pAdmin);
ds@1952: 			}
ds@1952: 		}
ds@1952: 		pInfo->is_admin_set = true;
ds@1952: 	}
ds@1952: 	else if (type == Override_CommandGroup)
ds@1952: 	{
ds@1952: 		void *object;
ds@1952: 		if (!sm_trie_retrieve(m_pCmdGrps, cmd, &object))
ds@1952: 		{
ds@1952: 			return;
ds@1952: 		}
ds@1952: 		int grpid = (int)object;
ds@1952: 
ds@1952: 		/* This is bad :( loop through all commands */
ds@1952: 		List<ConCmdInfo *>::iterator iter;
ds@1952: 		CmdHook *pHook;
ds@1952: 		for (iter=m_CmdList.begin(); iter!=m_CmdList.end(); iter++)
ds@1952: 		{
ds@1952: 			pInfo = (*iter);
ds@1952: 			for (List<CmdHook *>::iterator citer=pInfo->conhooks.begin();
ds@1952: 				 citer!=pInfo->conhooks.end();
ds@1952: 				 citer++)
ds@1952: 			{
ds@1952: 				pHook = (*citer);
ds@1952: 				if (pHook->pAdmin && pHook->pAdmin->cmdGrpId == grpid)
ds@1952: 				{
ds@1952: 					if (remove)
ds@1952: 					{
ds@1952: 						pHook->pAdmin->eflags = bits;
ds@1952: 					} else {
ds@1952: 						pHook->pAdmin->eflags = pHook->pAdmin->flags;
ds@1952: 					}
ds@1952: 					pInfo->admin = *(pHook->pAdmin);
ds@1952: 				}
ds@1952: 			}
ds@1952: 		}
ds@1952: 		pInfo->is_admin_set = true;
ds@1952: 	}
ds@1952: }
ds@1952: 
ds@1952: void ConCmdManager::RemoveConCmd(ConCmdInfo *info, const char *name, bool is_read_safe, bool untrack)
ds@1952: {
ds@1952: 	/* Remove from the trie */
ds@1952: 	sm_trie_delete(m_pCmds, name);
ds@1952: 
ds@1952: 	/* Remove console-specific information
ds@1952: 	 * This should always be true as of right now
ds@1952: 	 */
ds@1952: 	if (info->pCmd)
ds@1952: 	{
ds@1952: 		if (info->sourceMod)
ds@1952: 		{
ds@1952: 			/* Unlink from SourceMM */
ds@1952: 			g_SMAPI->UnregisterConCommandBase(g_PLAPI, info->pCmd);
ds@1952: 			/* Delete the command's memory */
ds@1952: 			char *new_help = const_cast<char *>(info->pCmd->GetHelpText());
ds@1952: 			char *new_name = const_cast<char *>(info->pCmd->GetName());
ds@1952: 			delete [] new_help;
ds@1952: 			delete [] new_name;
ds@1952: 			delete info->pCmd;
ds@1952: 		}
ds@1952: 		else
ds@1952: 		{
ds@1952: 			if (is_read_safe)
ds@1952: 			{
ds@1952: 				/* Remove the external hook */
ds@1952: 				SH_REMOVE_HOOK_STATICFUNC(ConCommand, Dispatch, info->pCmd, CommandCallback, false);
ds@1952: 			}
ds@1952: 			if (untrack)
ds@1952: 			{
ds@1952: 				UntrackConCommandBase(info->pCmd, this);
ds@1952: 			}
ds@1952: 		}
ds@1952: 	}
ds@1952: 	
ds@1952: 	/* Remove from list */
ds@1952: 	m_CmdList.remove(info);
ds@1952: 
ds@1952: 	delete info;
ds@1952: }
ds@1952: 
ds@1952: bool ConCmdManager::LookForSourceModCommand(const char *cmd)
ds@1952: {
ds@1952: 	ConCmdInfo *pInfo;
ds@1952: 
ds@1952: 	if (!sm_trie_retrieve(m_pCmds, cmd, (void **)&pInfo))
ds@1952: 	{
ds@1952: 		return false;
ds@1952: 	}
ds@1952: 
ds@1952: 	return pInfo->sourceMod && (pInfo->conhooks.size() > 0);
ds@1952: }
ds@1952: 
ds@1952: bool ConCmdManager::LookForCommandAdminFlags(const char *cmd, FlagBits *pFlags)
ds@1952: {
ds@1952: 	ConCmdInfo *pInfo;
ds@1952: 
ds@1952: 	if (!sm_trie_retrieve(m_pCmds, cmd, (void **)&pInfo))
ds@1952: 	{
ds@1952: 		return false;
ds@1952: 	}
ds@1952: 
ds@1952: 	*pFlags = pInfo->admin.eflags;
ds@1952: 
ds@1952: 	return pInfo->is_admin_set;
ds@1952: }
ds@1952: 
ds@1952: ConCmdInfo *ConCmdManager::AddOrFindCommand(const char *name, const char *description, int flags)
ds@1952: {
ds@1952: 	ConCmdInfo *pInfo;
ds@1952: 	if (!sm_trie_retrieve(m_pCmds, name, (void **)&pInfo))
ds@1952: 	{
ds@1952: 		pInfo = new ConCmdInfo();
ds@1952: 		/* Find the commandopan */
ds@1952: 		ConCommandBase *pBase = icvar->GetCommands();
ds@1952: 		ConCommand *pCmd = NULL;
ds@1952: 		while (pBase)
ds@1952: 		{
ds@1952: 			if (strcmp(pBase->GetName(), name) == 0)
ds@1952: 			{
ds@1952: 				/* Don't want to return convar with same name */
ds@1952: 				if (!pBase->IsCommand())
ds@1952: 				{
ds@1952: 					return NULL;
ds@1952: 				}
ds@1952: 
ds@1952: 				pCmd = (ConCommand *)pBase;
ds@1952: 				break;
ds@1952: 			}
ds@1952: 			pBase = const_cast<ConCommandBase *>(pBase->GetNext());
ds@1952: 		}
ds@1952: 
ds@1952: 		if (!pCmd)
ds@1952: 		{
ds@1952: 			/* Note that we have to duplicate because the source might not be 
ds@1952: 			 * a static string, and these expect static memory.
ds@1952: 			 */
ds@1952: 			if (!description)
ds@1952: 			{
ds@1952: 				description = "";
ds@1952: 			}
ds@1952: 			char *new_name = sm_strdup(name);
ds@1952: 			char *new_help = sm_strdup(description);
ds@1952: 			pCmd = new ConCommand(new_name, CommandCallback, new_help, flags);
ds@1952: 			pInfo->sourceMod = true;
ds@1952: 		}
ds@1952: 		else
ds@1952: 		{
ds@1952: 			TrackConCommandBase(pCmd, this);
ds@1952: 			SH_ADD_HOOK_STATICFUNC(ConCommand, Dispatch, pCmd, CommandCallback, false);
ds@1952: 		}
ds@1952: 
ds@1952: 		pInfo->pCmd = pCmd;
ds@1952: 		pInfo->is_admin_set = false;
ds@1952: 
ds@1952: 		sm_trie_insert(m_pCmds, name, pInfo);
ds@1952: 		AddToCmdList(pInfo);
ds@1952: 	}
ds@1952: 
ds@1952: 	return pInfo;
ds@1952: }
ds@1952: 
ds@1952: void ConCmdManager::OnRootConsoleCommand(const char *cmdname, const CCommand &command)
ds@1952: {
ds@1952: 	if (command.ArgC() >= 3)
ds@1952: 	{
ds@1952: 		const char *text = command.Arg(2);
ds@1952: 
ds@1952: 		CPlugin *pPlugin = g_PluginSys.FindPluginByConsoleArg(text);
ds@1952: 
ds@1952: 		if (!pPlugin)
ds@1952: 		{
ds@1952: 			g_RootMenu.ConsolePrint("[SM] Plugin \"%s\" was not found.", text);
ds@1952: 			return;
ds@1952: 		}
ds@1952: 
ds@1952: 		const sm_plugininfo_t *plinfo = pPlugin->GetPublicInfo();
ds@1952: 		const char *plname = IS_STR_FILLED(plinfo->name) ? plinfo->name : pPlugin->GetFilename();
ds@1952: 
ds@1952: 		CmdList *pList;
ds@1952: 		if (!pPlugin->GetProperty("CommandList", (void **)&pList))
ds@1952: 		{
ds@1952: 			g_RootMenu.ConsolePrint("[SM] No commands found for: %s", plname);
ds@1952: 			return;
ds@1952: 		}
ds@1952: 		if (!pList->size())
ds@1952: 		{
ds@1952: 			g_RootMenu.ConsolePrint("[SM] No commands found for: %s", plname);
ds@1952: 			return;
ds@1952: 		}
ds@1952: 
ds@1952: 		CmdList::iterator iter;
ds@1952: 		const char *type = NULL;
ds@1952: 		const char *name;
ds@1952: 		const char *help;
ds@1952: 		g_RootMenu.ConsolePrint("[SM] Listing %d commands for: %s", pList->size(), plname);
ds@1952: 		g_RootMenu.ConsolePrint("  %-17.16s %-8.7s %s", "[Name]", "[Type]", "[Help]");
ds@1952: 		for (iter=pList->begin();
ds@1952: 			 iter!=pList->end();
ds@1952: 			 iter++)
ds@1952: 		{
ds@1952: 			PlCmdInfo &cmd = (*iter);
ds@1952: 			if (cmd.type == Cmd_Server)
ds@1952: 			{
ds@1952: 				type = "server";
ds@1952: 			}
ds@1952: 			else if (cmd.type == Cmd_Console)
ds@1952: 			{
ds@1952: 				type = "console";
ds@1952: 			}
ds@1952: 			else if (cmd.type == Cmd_Admin)
ds@1952: 			{
ds@1952: 				type = "admin";
ds@1952: 			}
ds@1952: 			name = cmd.pInfo->pCmd->GetName();
ds@1952: 			if (cmd.pHook->helptext.size())
ds@1952: 			{
ds@1952: 				help = cmd.pHook->helptext.c_str();
ds@1952: 			}
ds@1952: 			else
ds@1952: 			{
ds@1952: 				help = cmd.pInfo->pCmd->GetHelpText();
ds@1952: 			}
ds@1952: 			g_RootMenu.ConsolePrint("  %-17.16s %-12.11s %s", name, type, help);		
ds@1952: 		}
ds@1952: 
ds@1952: 		return;
ds@1952: 	}
ds@1952: 
ds@1952: 	g_RootMenu.ConsolePrint("[SM] Usage: sm cmds <plugin #>");
ds@1952: }