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/***************************************************************************
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section_list_loader.c - description
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-------------------
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Copyright : (C) 2004-2025 by Leaflet
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Email : leaflet@leafok.com
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "section_list_loader.h"
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#include "log.h"
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#include "database.h"
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#include <stdio.h>
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#include <string.h>
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#include <errno.h>
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#include <stdlib.h>
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int load_section_config_from_db(MYSQL *db)
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{
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MYSQL_RES *rs, *rs2;
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MYSQL_ROW row, row2;
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char sql[SQL_BUFFER_LEN];
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int32_t sid;
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char master_name[BBS_username_max_len + 1];
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SECTION_LIST *p_section;
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int ret;
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snprintf(sql, sizeof(sql),
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"SELECT section_config.SID, sname, title, section_config.CID, read_user_level, write_user_level, "
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"section_config.enable * section_class.enable AS enable "
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"FROM section_config INNER JOIN section_class ON section_config.CID = sectioN_class.CID "
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"ORDER BY section_config.SID");
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if (mysql_query(db, sql) != 0)
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{
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log_error("Query section_list error: %s\n", mysql_error(db));
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return -1;
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}
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if ((rs = mysql_store_result(db)) == NULL)
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{
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log_error("Get section_list data failed\n");
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return -1;
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}
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while ((row = mysql_fetch_row(rs)))
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{
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sid = atoi(row[0]);
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// Query section master
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snprintf(sql, sizeof(sql),
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"SELECT username FROM section_master "
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"INNER JOIN user_list ON section_master.UID = user_list.UID "
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"WHERE SID = %d AND section_master.enable AND (NOW() BETWEEN begin_dt AND end_dt) "
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"ORDER BY major DESC LIMIT 1",
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sid);
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if (mysql_query(db, sql) != 0)
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{
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log_error("Query section_master error: %s\n", mysql_error(db));
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return -2;
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}
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if ((rs2 = mysql_store_result(db)) == NULL)
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{
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log_error("Get section_master data failed\n");
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return -2;
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}
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if ((row2 = mysql_fetch_row(rs2)))
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{
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strncpy(master_name, row2[0], sizeof(master_name) - 1);
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master_name[sizeof(master_name) - 1] = '\0';
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}
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else
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{
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master_name[0] = '\0';
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}
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mysql_free_result(rs2);
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p_section = section_list_find_by_sid(sid);
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if (p_section == NULL)
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{
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p_section = section_list_create(sid, row[1], row[2], "");
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if (p_section == NULL)
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{
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log_error("load_section_config_from_db() error: load new section sid = %d sname = %s\n", sid, row[1]);
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break;
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}
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// acquire rw lock
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ret = section_list_rw_lock(p_section);
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if (ret < 0)
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{
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break;
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}
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}
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else
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{
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// acquire rw lock
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ret = section_list_rw_lock(p_section);
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if (ret < 0)
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{
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break;
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}
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strncpy(p_section->sname, row[1], sizeof(p_section->sname) - 1);
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p_section->sname[sizeof(p_section->sname) - 1] = '\0';
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strncpy(p_section->stitle, row[1], sizeof(p_section->stitle) - 1);
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p_section->stitle[sizeof(p_section->stitle) - 1] = '\0';
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strncpy(p_section->master_name, master_name, sizeof(p_section->master_name) - 1);
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p_section->master_name[sizeof(p_section->master_name) - 1] = '\0';
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}
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p_section->class_id = atoi(row[3]);
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p_section->read_user_level = atoi(row[4]);
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p_section->write_user_level = atoi(row[5]);
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p_section->enable = (int8_t)atoi(row[6]);
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// release rw lock
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ret = section_list_rw_unlock(p_section);
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if (ret < 0)
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{
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break;
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}
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}
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mysql_free_result(rs);
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return 0;
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}
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