--- lbbs/src/user_priv.c 2005/03/02 16:33:49 1.3 +++ lbbs/src/user_priv.c 2025/11/16 11:06:06 1.26 @@ -1,301 +1,274 @@ -/*************************************************************************** - user_priv.c - description - ------------------- - begin : Mon Oct 22 2004 - copyright : (C) 2004 by Leaflet - email : leaflet@leafok.com - ***************************************************************************/ - -/*************************************************************************** - * * - * 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. * - * * - ***************************************************************************/ +/* SPDX-License-Identifier: GPL-3.0-or-later */ +/* + * user_priv + * - basic operations of user privilege + * + * Copyright (C) 2004-2025 Leaflet + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif #include "bbs.h" #include "common.h" +#include "database.h" +#include "log.h" +#include "user_priv.h" +#include +#include #include -int -checklevel (BBS_user_priv * p_priv, int level) +BBS_user_priv BBS_priv; + +inline static int search_priv(BBS_user_priv *p_priv, int sid, int *p_offset) { - return (((p_priv->level & level)) ^ level ? 0 : 1); + int left = 0; + int right = p_priv->s_count - 1; + int mid = 0; + + while (left < right) + { + mid = (left + right) / 2; + + if (sid < p_priv->s_priv_list[mid].sid) + { + right = mid - 1; + } + else if (sid > p_priv->s_priv_list[mid].sid) + { + left = mid + 1; + } + else // if (sid == p_priv->s_priv_list[mid].sid) + { + left = mid; + break; + } + } + + *p_offset = left; + + return (sid == p_priv->s_priv_list[left].sid); } -int -setpriv (BBS_user_priv * p_priv, int sid, int priv) +int setpriv(BBS_user_priv *p_priv, int sid, int priv, int is_favor) { - int i; - if (sid > 0) - { - for (i = 0; i < p_priv->s_count; i++) + int offset; + int i; + + if (sid == 0) { - if (p_priv->s_priv_list[i].sid == sid) - { - p_priv->s_priv_list[i].s_priv = priv; - return 0; - } + p_priv->g_priv = priv; + return 0; } - if (i < BBS_max_section) + + if (search_priv(p_priv, sid, &offset)) // found { - p_priv->s_priv_list[i].s_priv = priv; + p_priv->s_priv_list[offset].s_priv = priv; + p_priv->s_priv_list[offset].is_favor = is_favor; + return 0; } - else + + // not found + if (p_priv->s_count >= BBS_max_section) { - return -1; + return -1; } - } - else - { - p_priv->g_priv = priv; - } - return 0; + // move items at [left, p_priv->s_count - 1] to [left + 1, p_priv->s_count] + for (i = p_priv->s_count - 1; i >= offset; i--) + { + p_priv->s_priv_list[i + 1] = p_priv->s_priv_list[i]; + } + p_priv->s_count++; + + // insert new item at offset left + p_priv->s_priv_list[offset].sid = sid; + p_priv->s_priv_list[offset].s_priv = priv; + p_priv->s_priv_list[offset].is_favor = is_favor; + + return 0; } -int -getpriv (BBS_user_priv * p_priv, int sid) +int getpriv(BBS_user_priv *p_priv, int sid, int *p_is_favor) { - int i; - for (i = 0; i < p_priv->s_count; i++) - { - if (p_priv->s_priv_list[i].sid == sid) - return p_priv->s_priv_list[i].s_priv; - } + int offset; - return (sid>=0 ? p_priv->g_priv : S_NONE); + if (search_priv(p_priv, sid, &offset)) // found + { + *p_is_favor = p_priv->s_priv_list[offset].is_favor; + return p_priv->s_priv_list[offset].s_priv; + } + + *p_is_favor = 0; + return (sid >= 0 ? p_priv->g_priv : S_NONE); } -int -checkpriv (BBS_user_priv * p_priv, int sid, int priv) +int load_priv(MYSQL *db, BBS_user_priv *p_priv, int uid) { - return (((getpriv (p_priv, sid) & priv)) ^ priv ? 0 : 1); -} + MYSQL_RES *rs; + MYSQL_ROW row; + char sql[SQL_BUFFER_LEN]; + int priv; + int is_favor; + + p_priv->uid = uid; + p_priv->level = (uid == 0 ? P_GUEST : P_USER); + p_priv->g_priv = S_DEFAULT; + p_priv->s_count = 0; + + if (db == NULL) + return 1; + + // Permission + snprintf(sql, sizeof(sql), + "SELECT p_post, p_msg FROM user_list WHERE UID = %d AND verified", + uid); + if (mysql_query(db, sql) != 0) + { + log_error("Query user_list error: %s\n", mysql_error(db)); + return -1; + } + if ((rs = mysql_store_result(db)) == NULL) + { + log_error("Get user_list data failed\n"); + return -1; + } + if ((row = mysql_fetch_row(rs))) + { + p_priv->g_priv |= (atoi(row[0]) ? S_POST : 0); + p_priv->g_priv |= (atoi(row[1]) ? S_MSG : 0); + } + mysql_free_result(rs); + // Admin + snprintf(sql, sizeof(sql), + "SELECT major FROM admin_config WHERE UID = %d " + "AND enable AND (NOW() BETWEEN begin_dt AND end_dt)", + uid); + if (mysql_query(db, sql) != 0) + { + log_error("Query admin_config error: %s\n", mysql_error(db)); + return -1; + } + if ((rs = mysql_store_result(db)) == NULL) + { + log_error("Get admin_config data failed\n"); + return -1; + } + if ((row = mysql_fetch_row(rs))) + { + p_priv->level |= (atoi(row[0]) ? P_ADMIN_M : P_ADMIN_S); + p_priv->g_priv |= (atoi(row[0]) ? S_ALL : S_ADMIN); + } + mysql_free_result(rs); -int -load_priv (MYSQL * db, BBS_user_priv * p_priv, long int uid, - long int auth_uid, int priv_excluse) -{ - MYSQL_RES *rs; - MYSQL_ROW row; - char sql[1024]; - int i; - - p_priv->uid = uid; - p_priv->auid = auth_uid; - p_priv->level = (uid == 0 ? P_GUEST : P_USER); - p_priv->level |= (auth_uid == 0 ? P_GUEST : P_AUTH_USER); - p_priv->g_priv = S_DEFAULT; - - if (db == NULL) - return 1; - - //Admin - sprintf (sql, "select aid,major from admin_config where UID=%ld" - " and enable and (now() between begin_dt and end_dt)", uid); - if (mysql_query (db, sql) != 0) - { - log_error ("Query admin_config failed\n"); - return -1; - } - if ((rs = mysql_store_result (db)) == NULL) - { - log_error ("Get admin_config data failed\n"); - return -1; - } - if (row = mysql_fetch_row (rs)) - { - p_priv->level |= (atoi (row[1]) ? P_ADMIN_M : P_ADMIN_S); - p_priv->g_priv |= (atoi (row[1]) ? S_ALL : S_ADMIN); - } - mysql_free_result (rs); - - //Permission - sprintf (sql, "select p_post,p_msg,p_mail " - "from user_list where UID=%ld", uid); - if (mysql_query (db, sql) != 0) - { - log_error ("Query user_list failed\n"); - return -1; - } - if ((rs = mysql_store_result (db)) == NULL) - { - log_error ("Get user_list data failed\n"); - return -1; - } - if (row = mysql_fetch_row (rs)) - { - p_priv->g_priv |= (atoi (row[0]) ? S_POST : 0); - p_priv->g_priv |= (atoi (row[1]) ? S_MSG : 0); - p_priv->g_priv |= (atoi (row[2]) ? S_MAIL : 0); - } - mysql_free_result (rs); - - //Verified - sprintf (sql, "select verified from user_list where" " UID=%ld", uid); - if (mysql_query (db, sql) != 0) - { - log_error ("Query user_list failed\n"); - return -1; - } - if ((rs = mysql_store_result (db)) == NULL) - { - log_error ("Get user_list data failed\n"); - return -1; - } - if (row = mysql_fetch_row (rs)) - p_priv->g_priv &= (atoi (row[0]) ? p_priv->g_priv : S_DEFAULT); - mysql_free_result (rs); - - //IP ban - sprintf (sql, "select begin_ip,end_ip from ban_ip_list" - " where ('%s' between begin_ip and end_ip) and enable", - hostaddr_client); - if (mysql_query (db, sql) != 0) - { - log_error ("Query ban_ip_list failed\n"); - return -1; - } - if ((rs = mysql_store_result (db)) == NULL) - { - log_error ("Get ban_ip_list data failed\n"); - return -1; - } - if (mysql_num_rows (rs) > 0) - p_priv->g_priv &= S_DEFAULT; - mysql_free_result (rs); - - //Section Class Master - sprintf (sql, "select SID from section_class_master" - " left join section_config on section_class_master.CID" - "=section_config.CID where UID=%ld and section_class_master.enable" - " and (now() between begin_dt and end_dt)", uid); - if (mysql_query (db, sql) != 0) - { - log_error ("Query section_class_master failed\n"); - return -1; - } - if ((rs = mysql_store_result (db)) == NULL) - { - log_error ("Get section_class_master data failed\n"); - return -1; - } - while (row = mysql_fetch_row (rs)) - { - p_priv->level |= P_MAN_C; - setpriv (p_priv, atoi (row[0]), getpriv (p_priv, atoi (row[0])) - | S_MAN_M); - } - mysql_free_result (rs); - - //Section Master - sprintf (sql, "select SID,major from section_master where" - " UID=%ld and enable and (now() between begin_dt and" - " end_dt)", uid); - if (mysql_query (db, sql) != 0) - { - log_error ("Query section_master failed\n"); - return -1; - } - if ((rs = mysql_store_result (db)) == NULL) - { - log_error ("Get section_master data failed\n"); - return -1; - } - while (row = mysql_fetch_row (rs)) - { - p_priv->level |= (atoi (row[1]) ? P_MAN_M : P_MAN_S); - setpriv (p_priv, atoi (row[0]), getpriv (p_priv, atoi (row[0])) - | (atoi (row[1]) ? S_MAN_M : S_MAN_S)); - } - mysql_free_result (rs); - - //Section status - sprintf (sql, "select SID,exp_get,read_user_level," - "write_user_level from section_config" - " left join section_class on section_config.CID=" - "section_class.CID where section_config.enable and" - " section_class.enable order by SID"); - if (mysql_query (db, sql) != 0) - { - log_error ("Query section_config failed\n"); - return -1; - } - if ((rs = mysql_store_result (db)) == NULL) - { - log_error ("Get section_config data failed\n"); - return -1; - } - while (row = mysql_fetch_row (rs)) - { - if (p_priv->level < atoi (row[2])) - setpriv (p_priv, atoi (row[0]), - getpriv (p_priv, atoi (row[0])) & (~S_LIST)); - if (p_priv->level < atoi (row[3])) - setpriv (p_priv, atoi (row[0]), - getpriv (p_priv, atoi (row[0])) & (~S_POST)); - if (!atoi (row[1])) - setpriv (p_priv, atoi (row[0]), - getpriv (p_priv, atoi (row[0])) & (~S_GETEXP)); - } - mysql_free_result (rs); - - //Section User priv - sprintf (sql, "select SID,`read`,`write` from section_user_priv" - " where UID=%ld order by SID", uid); - if (mysql_query (db, sql) != 0) - { - log_error ("Query section_user_priv failed\n"); - return -1; - } - if ((rs = mysql_store_result (db)) == NULL) - { - log_error ("Get section_user_priv data failed\n"); - return -1; - } - while (row = mysql_fetch_row (rs)) - { - setpriv (p_priv, atoi (row[0]), - atoi (row[1]) ? (getpriv (p_priv, atoi (row[0])) | S_LIST) - : (getpriv (p_priv, atoi (row[0])) & ~S_LIST)); - setpriv (p_priv, atoi (row[0]), - atoi (row[2]) ? (getpriv (p_priv, atoi (row[0])) | S_POST) - : (getpriv (p_priv, atoi (row[0])) & ~S_POST)); - } - mysql_free_result (rs); - - //Section ban - sprintf (sql, "select SID from ban_user_list where" - " UID=%ld and enable and unban_UID=0 and" - " (now() between ban_dt and unban_dt)", uid); - if (mysql_query (db, sql) != 0) - { - log_error ("Query ban_user_list failed\n"); - return -1; - } - if ((rs = mysql_store_result (db)) == NULL) - { - log_error ("Get ban_user_list data failed\n"); - return -1; - } - while (row = mysql_fetch_row (rs)) - { - setpriv (p_priv, atoi (row[0]), - getpriv (p_priv, atoi (row[0])) & (~S_POST)); - } - mysql_free_result (rs); - - //Priv exclusion - p_priv->g_priv &= (~priv_excluse); - for (i = 0; i < p_priv->s_count; i++) - p_priv->s_priv_list[i].s_priv &= (~priv_excluse); + // Section Master + snprintf(sql, sizeof(sql), + "SELECT section_master.SID, major FROM section_master " + "INNER JOIN section_config ON section_master.SID = section_config.SID " + "WHERE UID = %d AND section_master.enable AND section_config.enable " + "AND (NOW() BETWEEN begin_dt AND end_dt)", + uid); + if (mysql_query(db, sql) != 0) + { + log_error("Query section_master error: %s\n", mysql_error(db)); + return -1; + } + if ((rs = mysql_store_result(db)) == NULL) + { + log_error("Get section_master data failed\n"); + return -1; + } + while ((row = mysql_fetch_row(rs))) + { + p_priv->level |= (atoi(row[1]) ? P_MAN_M : P_MAN_S); + priv = (getpriv(p_priv, atoi(row[0]), &is_favor) | (atoi(row[1]) ? S_MAN_M : S_MAN_S)); + setpriv(p_priv, atoi(row[0]), priv, is_favor); + } + mysql_free_result(rs); + + // Section status + snprintf(sql, sizeof(sql), + "SELECT SID, exp_get, read_user_level, write_user_level FROM section_config " + "INNER JOIN section_class ON section_config.CID = section_class.CID " + "WHERE section_config.enable AND section_class.enable " + "ORDER BY SID"); + if (mysql_query(db, sql) != 0) + { + log_error("Query section_config error: %s\n", mysql_error(db)); + return -1; + } + if ((rs = mysql_store_result(db)) == NULL) + { + log_error("Get section_config data failed\n"); + return -1; + } + while ((row = mysql_fetch_row(rs))) + { + int priv = getpriv(p_priv, atoi(row[0]), &is_favor); + if (p_priv->level < atoi(row[2])) + { + priv &= (~S_LIST); + } + if (p_priv->level < atoi(row[3])) + { + priv &= (~S_POST); + } + if (!atoi(row[1])) + { + priv &= (~S_GETEXP); + } + setpriv(p_priv, atoi(row[0]), priv, is_favor); + } + mysql_free_result(rs); + + // Section ban + snprintf(sql, sizeof(sql), + "SELECT SID FROM ban_user_list WHERE UID = %d AND enable " + "AND (NOW() BETWEEN ban_dt AND unban_dt)", + uid); + if (mysql_query(db, sql) != 0) + { + log_error("Query ban_user_list error: %s\n", mysql_error(db)); + return -1; + } + if ((rs = mysql_store_result(db)) == NULL) + { + log_error("Get ban_user_list data failed\n"); + return -1; + } + while ((row = mysql_fetch_row(rs))) + { + priv = getpriv(p_priv, atoi(row[0]), &is_favor) & (~S_POST); + setpriv(p_priv, atoi(row[0]), priv, is_favor); + } + mysql_free_result(rs); - if (priv_excluse & S_MAN_M) - p_priv->level &= (P_AUTH_USER | P_USER); + // User favor section + snprintf(sql, sizeof(sql), + "SELECT SID FROM section_favorite WHERE UID = %d", + uid); + if (mysql_query(db, sql) != 0) + { + log_error("Query section_favorite error: %s\n", mysql_error(db)); + return -1; + } + if ((rs = mysql_store_result(db)) == NULL) + { + log_error("Get section_favorite data failed\n"); + return -1; + } + while ((row = mysql_fetch_row(rs))) + { + priv = getpriv(p_priv, atoi(row[0]), &is_favor); + if (!is_favor) + { + setpriv(p_priv, atoi(row[0]), priv, 1); + priv = getpriv(p_priv, atoi(row[0]), &is_favor); + } + } + mysql_free_result(rs); - return 0; + return 0; }