diff options
Diffstat (limited to 'src/char/int_clan.c')
| -rw-r--r-- | src/char/int_clan.c | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/src/char/int_clan.c b/src/char/int_clan.c new file mode 100644 index 000000000..76a9639c5 --- /dev/null +++ b/src/char/int_clan.c @@ -0,0 +1,181 @@ +/** + * 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; +} |