/**

  * vim: set ts=4 :

  * =============================================================================

  * SourceMod Basic Commands Plugin

  * Implements basic admin commands.

  *

  * SourceMod (C)2004-2008 AlliedModders LLC.  All rights reserved.

  * =============================================================================

  *

  * This program is free software; you can redistribute it and/or modify it under

  * the terms of the GNU General Public License, version 3.0, as published by the

  * Free Software Foundation.

  * 

  * This program is distributed in the hope that it will be useful, but WITHOUT

  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more

  * details.

  *

  * You should have received a copy of the GNU General Public License along with

  * this program.  If not, see <http://www.gnu.org/licenses/>.

  *

  * As a special exception, AlliedModders LLC gives you permission to link the

  * code of this program (as well as its derivative 1works) to "Half-Life 2," the

  * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software

  * by the Valve Corporation.  You must obey the GNU General Public License in

  * all respects for all other code used.  Additionally, AlliedModders LLC grants

  * this exception to all derivative works.  AlliedModders LLC defines further

  * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),

  * or <http://www.sourcemod.net/license.php>.

  *

  * Version: $Id$

  */

 #pragma semicolon 1

 #include <sourcemod>

 #undef REQUIRE_PLUGIN

 #include <adminmenu>

 public Plugin:myinfo =

 {

 	name = "Basic Commands",

 	author = "AlliedModders LLC",

 	description = "Basic Admin Commands",

 	version = SOURCEMOD_VERSION,

 	url = "http://www.sourcemod.net/"

 };

 new Handle:hTopMenu = INVALID_HANDLE;

 new Handle:g_MapList;

 new Handle:g_ProtectedVars;

 #include "basecommands/kick.sp"

 #include "basecommands/reloadadmins.sp"

 #include "basecommands/cancelvote.sp"

 #include "basecommands/who.sp"

 #include "basecommands/map.sp"

 #include "basecommands/execcfg.sp"

 public OnPluginStart()

 {

 	LoadTranslations("common.phrases");

 	LoadTranslations("plugin.basecommands");

 	RegAdminCmd("sm_kick", Command_Kick, ADMFLAG_KICK, "sm_kick <#userid|name> [reason]");

 	RegAdminCmd("sm_map", Command_Map, ADMFLAG_CHANGEMAP, "sm_map <map>");

 	RegAdminCmd("sm_rcon", Command_Rcon, ADMFLAG_RCON, "sm_rcon <args>");

 	RegAdminCmd("sm_cvar", Command_Cvar, ADMFLAG_CONVARS, "sm_cvar <cvar> [value]");

 	RegAdminCmd("sm_resetcvar", Command_ResetCvar, ADMFLAG_CONVARS, "sm_resetcvar <cvar>");

 	RegAdminCmd("sm_execcfg", Command_ExecCfg, ADMFLAG_CONFIG, "sm_execcfg <filename>");

 	RegAdminCmd("sm_who", Command_Who, ADMFLAG_GENERIC, "sm_who [#userid|name]");

 	RegAdminCmd("sm_reloadadmins", Command_ReloadAdmins, ADMFLAG_BAN, "sm_reloadadmins");

 	RegAdminCmd("sm_cancelvote", Command_CancelVote, ADMFLAG_VOTE, "sm_cancelvote");

 	RegConsoleCmd("sm_revote", Command_ReVote);

 	/* Account for late loading */

 	new Handle:topmenu;

 	if (LibraryExists("adminmenu") && ((topmenu = GetAdminTopMenu()) != INVALID_HANDLE))

 	{

 		OnAdminMenuReady(topmenu);

 	}

 	g_MapList = CreateMenu(MenuHandler_ChangeMap, MenuAction_Display);

 	SetMenuTitle(g_MapList, "%T", "Please select a map", LANG_SERVER);

 	SetMenuExitBackButton(g_MapList, true);

 	decl String:mapListPath[PLATFORM_MAX_PATH];

 	BuildPath(Path_SM, mapListPath, sizeof(mapListPath), "configs/adminmenu_maplist.ini");

 	SetMapListCompatBind("sm_map menu", mapListPath);

 	g_ProtectedVars = CreateTrie();

 	ProtectVar("rcon_password");

 	ProtectVar("sm_show_activity");

 	ProtectVar("sm_immunity_mode");

 }

 public OnMapStart()

 {

 	ParseConfigs();

 }

 public OnConfigsExecuted()

 {

 	LoadMapList(g_MapList);

 }

 ProtectVar(const String:cvar[])

 {

 	SetTrieValue(g_ProtectedVars, cvar, 1);

 }

 bool:IsVarProtected(const String:cvar[])

 {

 	decl dummy_value;

 	return GetTrieValue(g_ProtectedVars, cvar, dummy_value);

 }

 bool:IsClientAllowedToChangeCvar(client, const String:cvarname[])

 {

 	new Handle:hndl = FindConVar(cvarname);

 	new bool:allowed = false;

 	new client_flags = client == 0 ? ADMFLAG_ROOT : GetUserFlagBits(client);

 	if (client_flags & ADMFLAG_ROOT)

 	{

 		allowed = true;

 	}

 	else

 	{

 		if (GetConVarFlags(hndl) & FCVAR_PROTECTED)

 		{

 			allowed = ((client_flags & ADMFLAG_PASSWORD) == ADMFLAG_PASSWORD);

 		}

 		else if (StrEqual(cvarname, "sv_cheats"))

 		{

 			allowed = ((client_flags & ADMFLAG_CHEATS) == ADMFLAG_CHEATS);

 		}

 		else if (!IsVarProtected(cvarname))

 		{

 			allowed = true;

 		}

 	}

 	return allowed;

 }

 public OnAdminMenuReady(Handle:topmenu)

 {

 	/* Block us from being called twice */

 	if (topmenu == hTopMenu)

 	{

 		return;

 	}

 	/* Save the Handle */

 	hTopMenu = topmenu;

 	/* Build the "Player Commands" category */

 	new TopMenuObject:player_commands = FindTopMenuCategory(hTopMenu, ADMINMENU_PLAYERCOMMANDS);

 	if (player_commands != INVALID_TOPMENUOBJECT)

 	{

 		AddToTopMenu(hTopMenu, 

 			"sm_kick",

 			TopMenuObject_Item,

 			AdminMenu_Kick,

 			player_commands,

 			"sm_kick",

 			ADMFLAG_KICK);

 		AddToTopMenu(hTopMenu,

 			"sm_who",

 			TopMenuObject_Item,

 			AdminMenu_Who,

 			player_commands,

 			"sm_who",

 			ADMFLAG_GENERIC);

 	}

 	new TopMenuObject:server_commands = FindTopMenuCategory(hTopMenu, ADMINMENU_SERVERCOMMANDS);

 	if (server_commands != INVALID_TOPMENUOBJECT)

 	{

 		AddToTopMenu(hTopMenu,

 			"sm_reloadadmins",

 			TopMenuObject_Item,

 			AdminMenu_ReloadAdmins,

 			server_commands,

 			"sm_reloadadmins",

 			ADMFLAG_BAN);

 		AddToTopMenu(hTopMenu,

 			"sm_map",

 			TopMenuObject_Item,

 			AdminMenu_Map,

 			server_commands,

 			"sm_map",

 			ADMFLAG_CHANGEMAP);

 		AddToTopMenu(hTopMenu,

 			"sm_execcfg",

 			TopMenuObject_Item,

 			AdminMenu_ExecCFG,

 			server_commands,

 			"sm_execcfg",

 			ADMFLAG_CONFIG);		

 	}

 	new TopMenuObject:voting_commands = FindTopMenuCategory(hTopMenu, ADMINMENU_VOTINGCOMMANDS);

 	if (voting_commands != INVALID_TOPMENUOBJECT)

 	{

 		AddToTopMenu(hTopMenu,

 			"sm_cancelvote",

 			TopMenuObject_Item,

 			AdminMenu_CancelVote,

 			voting_commands,

 			"sm_cancelvote",

 			ADMFLAG_VOTE);

 	}

 }

 public OnLibraryRemoved(const String:name[])

 {

 	if (strcmp(name, "adminmenu") == 0)

 	{

 		hTopMenu = INVALID_HANDLE;

 	}

 }

 #define FLAG_STRINGS		14

 new String:g_FlagNames[FLAG_STRINGS][20] =

 {

 	"res",

 	"admin",

 	"kick",

 	"ban",

 	"unban",

 	"slay",

 	"map",

 	"cvars",

 	"cfg",

 	"chat",

 	"vote",

 	"pass",

 	"rcon",

 	"cheat"

 };

 CustomFlagsToString(String:buffer[], maxlength, flags)

 {

 	decl String:joins[6][6];

 	new total;

 	for (new i=_:Admin_Custom1; i<=_:Admin_Custom6; i++)

 	{

 		if (flags & (1<<i))

 		{

 			IntToString(i - _:Admin_Custom1 + 1, joins[total++], 6);

 		}

 	}

 	ImplodeStrings(joins, total, ",", buffer, maxlength);

 	return total;

 }

 FlagsToString(String:buffer[], maxlength, flags)

 {

 	decl String:joins[FLAG_STRINGS+1][32];

 	new total;

 	for (new i=0; i<FLAG_STRINGS; i++)

 	{

 		if (flags & (1<<i))

 		{

 			strcopy(joins[total++], 32, g_FlagNames[i]);

 		}

 	}

 	decl String:custom_flags[32];

 	if (CustomFlagsToString(custom_flags, sizeof(custom_flags), flags))

 	{

 		Format(joins[total++], 32, "custom(%s)", custom_flags);

 	}

 	ImplodeStrings(joins, total, ", ", buffer, maxlength);

 }

 public Action:Command_Cvar(client, args)

 {

 	if (args < 1)

 	{

 		if (client == 0)

 		{

 			ReplyToCommand(client, "[SM] Usage: sm_cvar <cvar|protect> [value]");

 		}

 		else

 		{

 			ReplyToCommand(client, "[SM] Usage: sm_cvar <cvar> [value]");

 		}

 		return Plugin_Handled;

 	}

 	decl String:cvarname[64];

 	GetCmdArg(1, cvarname, sizeof(cvarname));

 	if (client == 0 && StrEqual(cvarname, "protect"))

 	{

 		if (args < 2)

 		{

 			ReplyToCommand(client, "[SM] Usage: sm_cvar <protect> <cvar>");

 			return Plugin_Handled;

 		}

 		GetCmdArg(2, cvarname, sizeof(cvarname));

 		ProtectVar(cvarname);

 		ReplyToCommand(client, "[SM] %t", "Cvar is now protected", cvarname);

 		return Plugin_Handled;

 	}

 	new Handle:hndl = FindConVar(cvarname);

 	if (hndl == INVALID_HANDLE)

 	{

 		ReplyToCommand(client, "[SM] %t", "Unable to find cvar", cvarname);

 		return Plugin_Handled;

 	}

 	if (!IsClientAllowedToChangeCvar(client, cvarname))

 	{

 		ReplyToCommand(client, "[SM] %t", "No access to cvar");

 		return Plugin_Handled;

 	}

 	decl String:value[255];

 	if (args < 2)

 	{

 		GetConVarString(hndl, value, sizeof(value));

 		ReplyToCommand(client, "[SM] %t", "Value of cvar", cvarname, value);

 		return Plugin_Handled;

 	}

 	GetCmdArg(2, value, sizeof(value));

 	if ((GetConVarFlags(hndl) & FCVAR_PROTECTED) != FCVAR_PROTECTED)

 	{

 		ShowActivity2(client, "[SM] ", "%t", "Cvar changed", cvarname, value);

 	}

 	else

 	{

 		ReplyToCommand(client, "[SM] %t", "Cvar changed", cvarname, value);

 	}

 	LogAction(client, -1, "\"%L\" changed cvar (cvar \"%s\") (value \"%s\")", client, cvarname, value);

 	SetConVarString(hndl, value, true);

 	return Plugin_Handled;

 }

 public Action:Command_ResetCvar(client, args)

 {

 	if (args < 1)

 	{

 		ReplyToCommand(client, "[SM] Usage: sm_resetcvar <cvar>");

 		return Plugin_Handled;

 	}

 	decl String:cvarname[64];

 	GetCmdArg(1, cvarname, sizeof(cvarname));

 	new Handle:hndl = FindConVar(cvarname);

 	if (hndl == INVALID_HANDLE)

 	{

 		ReplyToCommand(client, "[SM] %t", "Unable to find cvar", cvarname);

 		return Plugin_Handled;

 	}

 	if (!IsClientAllowedToChangeCvar(client, cvarname))

 	{

 		ReplyToCommand(client, "[SM] %t", "No access to cvar");

 		return Plugin_Handled;

 	}

 	ResetConVar(hndl);

 	decl String:value[255];

 	GetConVarString(hndl, value, sizeof(value));

 	if ((GetConVarFlags(hndl) & FCVAR_PROTECTED) != FCVAR_PROTECTED)

 	{

 		ShowActivity2(client, "[SM] ", "%t", "Cvar changed", cvarname, value);

 	}

 	else

 	{

 		ReplyToCommand(client, "[SM] %t", "Cvar changed", cvarname, value);

 	}

 	LogAction(client, -1, "\"%L\" reset cvar (cvar \"%s\") (value \"%s\")", client, cvarname, value);

 	return Plugin_Handled;

 }

 public Action:Command_Rcon(client, args)

 {

 	if (args < 1)

 	{

 		ReplyToCommand(client, "[SM] Usage: sm_rcon <args>");

 		return Plugin_Handled;

 	}

 	decl String:argstring[255];

 	GetCmdArgString(argstring, sizeof(argstring));

 	LogAction(client, -1, "\"%L\" console command (cmdline \"%s\")", client, argstring);

 	if (client == 0) // They will already see the response in the console.

 	{

 		ServerCommand("%s", argstring);

 	} else {

 		new String:responseBuffer[4096];

 		ServerCommandEx(responseBuffer, sizeof(responseBuffer), "%s", argstring);

 		ReplyToCommand(client, responseBuffer);

 	}

 	return Plugin_Handled;

 }

 public Action:Command_ReVote(client, args)

 {

 	if (client == 0)

 	{

 		ReplyToCommand(client, "[SM] %t", "Command is in-game only");

 		return Plugin_Handled;

 	}

 	if (!IsVoteInProgress())

 	{

 		ReplyToCommand(client, "[SM] %t", "Vote Not In Progress");

 		return Plugin_Handled;

 	}

 	if (!IsClientInVotePool(client))

 	{

 		ReplyToCommand(client, "[SM] %t", "Cannot participate in vote");

 		return Plugin_Handled;

 	}

 	if (!RedrawClientVoteMenu(client))

 	{

 		ReplyToCommand(client, "[SM] %t", "Cannot change vote");

 	}

 	return Plugin_Handled;

 }