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/**
* This file is part of Hercules.
* http://herc.ws - http://github.com/HerculesWS/Hercules
*
* Copyright (C) 2017 Hercules Dev Team
*
* Hercules 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#define HERCULES_CORE
#include "config/core.h" // DBPATH
#include "int_clan.h"
#include "char/char.h"
#include "char/inter.h"
#include "char/mapif.h"
#include "common/cbasetypes.h"
#include "common/memmgr.h"
#include "common/mmo.h"
#include "common/nullpo.h"
#include "common/showmsg.h"
#include "common/socket.h"
#include "common/sql.h"
#include "common/strlib.h"
#include "common/timer.h"
#include <stdio.h>
#include <stdlib.h>
struct inter_clan_interface inter_clan_s;
struct inter_clan_interface *inter_clan;
/**
* Kick offline members of a clan
*
* Perform the update on the DB to reset clan id to 0
* of the members that are inactive for too long
*
* @param clan_id Id of the clan
* @param kick_interval Time needed to consider a player inactive and kick it
* @return 0 on failure, 1 on success
*/
int inter_clan_kick_inactive_members(int clan_id, int kick_interval)
{
if (clan_id <= 0) {
ShowError("inter_clan_kick_inactive_members: Invalid clan id received '%d'\n", clan_id);
Assert_retr(0, 0);
return 0;
} else if (kick_interval <= 0) {
ShowError("inter_clan_kick_inactive_members: Invalid kick_interval received '%d'", kick_interval);
Assert_retr(0, 0);
return 0;
}
// Kick Inactive members
if (SQL_ERROR == SQL->Query(inter->sql_handle, "UPDATE `%s` SET "
"`clan_id` = 0 WHERE `clan_id` = '%d' AND `online` = 0 AND `last_login` < %"PRId64,
char_db, clan_id, (int64)(time(NULL) - kick_interval)))
{
Sql_ShowDebug(inter->sql_handle);
return 0;
}
return 1;
}
/**
* Count members of a clan
*
* @param clan_id Id of the clan
* @param kick_interval Time needed to consider a player inactive and ignore it on the count
*/
int inter_clan_count_members(int clan_id, int kick_interval)
{
struct SqlStmt *stmt;
int count = 0;
if (clan_id <= 0) {
ShowError("inter_clan_count_members: Invalid clan id received '%d'\n", clan_id);
Assert_retr(0, 0);
return 0;
} else if (kick_interval <= 0) {
ShowError("inter_clan_count_member: Invalid kick_interval received '%d'", kick_interval);
Assert_retr(0, 0);
return 0;
}
stmt = SQL->StmtMalloc(inter->sql_handle);
if (stmt == NULL) {
SqlStmt_ShowDebug(stmt);
return 0;
}
// Count members
if (SQL_ERROR == SQL->StmtPrepare(stmt, "SELECT COUNT(*) FROM `%s` WHERE `clan_id` = ? AND `last_login` >= %"PRId64, char_db, (int64)(time(NULL) - kick_interval))
|| SQL_ERROR == SQL->StmtBindParam(stmt, 0, SQLDT_INT, &clan_id, sizeof(clan_id))
|| SQL_ERROR == SQL->StmtExecute(stmt)
|| SQL_ERROR == SQL->StmtBindColumn(stmt, 0, SQLDT_INT, &count, sizeof(count), NULL, NULL)
) {
SqlStmt_ShowDebug(stmt);
SQL->StmtFree(stmt);
return 0;
}
if (SQL->StmtNumRows(stmt) > 0 && SQL_SUCCESS != SQL->StmtNextRow(stmt)) {
SqlStmt_ShowDebug(stmt);
SQL->StmtFree(stmt);
return 0;
}
SQL->StmtFree(stmt);
return count;
}
int mapif_parse_ClanMemberCount(int fd, int clan_id, int kick_interval)
{
WFIFOHEAD(fd, 10);
WFIFOW(fd, 0) = 0x3858;
WFIFOL(fd, 2) = clan_id;
WFIFOL(fd, 6) = inter_clan->count_members(clan_id, kick_interval);
WFIFOSET(fd, 10);
return 0;
}
int mapif_parse_ClanMemberKick(int fd, int clan_id, int kick_interval)
{
int count = 0;
if (inter_clan->kick_inactive_members(clan_id, kick_interval) == 1)
count = inter_clan->count_members(clan_id, kick_interval);
WFIFOHEAD(fd, 10);
WFIFOW(fd, 0) = 0x3858;
WFIFOL(fd, 2) = clan_id;
WFIFOL(fd, 6) = count;
WFIFOSET(fd, 10);
return 0;
}
// Communication from the map server
// - Can analyzed only one by one packet
// Data packet length that you set to inter.c
//- Shouldn't do checking and packet length, RFIFOSKIP is done by the caller
// Must Return
// 1 : ok
// 0 : error
int inter_clan_parse_frommap(int fd)
{
RFIFOHEAD(fd);
switch(RFIFOW(fd, 0)) {
case 0x3044: mapif->parse_ClanMemberCount(fd, RFIFOL(fd, 2), RFIFOL(fd, 6)); break;
case 0x3045: mapif->parse_ClanMemberKick(fd, RFIFOL(fd, 2), RFIFOL(fd, 6)); break;
default:
return 0;
}
return 1;
}
void inter_clan_defaults(void)
{
inter_clan = &inter_clan_s;
inter_clan->kick_inactive_members = inter_clan_kick_inactive_members;
inter_clan->count_members = inter_clan_count_members;
inter_clan->parse_frommap = inter_clan_parse_frommap;
}
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