/**

 * admin-users.sp

 * Reads the admins.cfg file.  Do not compile this directly.

 * This file is part of SourceMod, Copyright (C) 2004-2007 AlliedModders LLC

 *

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

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * 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, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

 */

#define USER_STATE_NONE			0

#define USER_STATE_ADMINS		1

#define USER_STATE_INADMIN		2

static Handle:g_hUserParser = INVALID_HANDLE;

static AdminId:g_CurUser = INVALID_ADMIN_ID;

static g_UserState = USER_STATE_NONE;

static String:g_CurAuth[64];

static String:g_CurIdent[64];

public SMCResult:ReadUsers_NewSection(Handle:smc, const String:name[], bool:opt_quotes)

{

	if (g_IgnoreLevel)

	{

		g_IgnoreLevel++;

		return SMCParse_Continue;

	}

	if (g_UserState == USER_STATE_NONE)

	{

		if (StrEqual(name, "Admins"))

		{

			g_UserState = USER_STATE_ADMINS;

			g_CurUser = INVALID_ADMIN_ID;

		} else {

			g_IgnoreLevel++;

		}

	} else if (g_UserState == USER_STATE_ADMINS) {

		g_UserState = USER_STATE_INADMIN;

		g_CurUser = CreateAdmin(name);

		g_CurAuth[0] = '\0';

		g_CurIdent[0] = '\0';

	} else {

		g_IgnoreLevel++;

	}

	return SMCParse_Continue;

}

public SMCResult:ReadUsers_KeyValue(Handle:smc, 

									const String:key[], 

									const String:value[], 

									bool:key_quotes, 

									bool:value_quotes)

{

	if (g_UserState != USER_STATE_INADMIN

		|| g_IgnoreLevel

		|| g_CurUser == INVALID_ADMIN_ID)

	{

		return SMCParse_Continue;

	}

	new bool:auth = false;

	if (StrEqual(key, "auth"))

	{

		auth = true;

		StrCopy(g_CurAuth, sizeof(g_CurAuth), value);

	} else if (StrEqual(key, "identity")) {

		auth = true;

		StrCopy(g_CurIdent, sizeof(g_CurIdent), value);

	} else if (StrEqual(key, "password")) {

		SetAdminPassword(g_CurUser, value);

	} else if (StrEqual(key, "group")) {

		new GroupId:id = FindAdmGroup(value);

		if (id == INVALID_GROUP_ID)

		{

			ParseError("Unknown group \"%s\"", value);

		} else if (!AdminInheritGroup(g_CurUser, id)) {

			ParseError("Unable to inherit group \"%s\"", value);

		}

	} else if (StrEqual(key, "flags")) {

		new len = strlen(value);

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

		{

			if (value[i] < 'a' || value[i] > 'z')

			{

				ParseError("Invalid flag detected: %c", value[i]);

				continue;

			}

			new val = value[i] - 'a';

			if (!g_FlagsSet[val])

			{

				ParseError("Invalid flag detected: %c", value[i]);

				continue;

			}

			SetAdminFlag(g_CurUser, g_FlagLetters[val], true);

		}

	}

	if (auth && g_CurIdent[0] && g_CurAuth[0])

	{

		if (BindAdminIdentity(g_CurUser, g_CurAuth, g_CurIdent))

		{

			g_CurAuth[0] = '\0';

			g_CurIdent[0] = '\0';

		} else {

			ParseError("Failed to bind auth \"%s\" to identity \"%s\"", g_CurAuth, g_CurIdent);

		}

	}

	return SMCParse_Continue;

}

public SMCResult:ReadUsers_EndSection(Handle:smc)

{

	if (g_IgnoreLevel)

	{

		g_IgnoreLevel--;

		return SMCParse_Continue;

	}

	if (g_UserState == USER_STATE_INADMIN)

	{

		g_UserState = USER_STATE_ADMINS;

		g_CurUser = INVALID_ADMIN_ID;

	} else if (g_UserState == USER_STATE_ADMINS) {

		g_UserState = USER_STATE_NONE;

	}

	return SMCParse_Continue;

}

static InitializeUserParser()

{

	if (g_hUserParser == INVALID_HANDLE)

	{

		g_hUserParser = SMC_CreateParser();

		SMC_SetReaders(g_hUserParser,

					   ReadUsers_NewSection,

					   ReadUsers_KeyValue,

					   ReadUsers_EndSection);

	}

}

ReadUsers()

{

	InitializeUserParser();

	BuildPath(Path_SM, g_Filename, sizeof(g_Filename), "configs/admins.cfg");

	/* Set states */

	InitGlobalStates();

	g_UserState = USER_STATE_NONE;

	new SMCError:err = SMC_ParseFile(g_hUserParser, g_Filename);

	if (err != SMCError_Okay)

	{

		decl String:buffer[64];

		if (SMC_GetErrorString(err, buffer, sizeof(buffer)))

		{

			ParseError("%s", buffer);

		} else {

			ParseError("Fatal parse error");

		}

	}

}