lbbs/src/user_priv.c

/***************************************************************************
                                                  user_priv.c  -  description
                                                         -------------------
        Copyright            : (C) 2004-2025 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 3 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#include "user_priv.h"
#include "bbs.h"
#include "common.h"
#include "database.h"
#include "log.h"
#include <stdio.h>
#include <mysql.h>

BBS_user_priv BBS_priv;

int setpriv(BBS_user_priv *p_priv, int sid, int priv)
{
        int i;
        if (sid > 0)
        {
                for (i = 0; i < p_priv->s_count; i++)
                {
                        if (p_priv->s_priv_list[i].sid == sid)
                        {
                                p_priv->s_priv_list[i].s_priv = priv;
                                return 0;
                        }
                }
                if (i < BBS_max_section)
                {
                        p_priv->s_priv_list[i].s_priv = priv;
                }
                else
                {
                        return -1;
                }
        }
        else
        {
                p_priv->g_priv = priv;
        }

        return 0;
}

int getpriv(BBS_user_priv *p_priv, int sid)
{
        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;
        }

        return (sid >= 0 ? p_priv->g_priv : S_NONE);
}

int load_priv(MYSQL *db, BBS_user_priv *p_priv, long int uid)
{
        MYSQL_RES *rs;
        MYSQL_ROW row;
        char sql[SQL_BUFFER_LEN];

        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 = %ld AND verified",
                        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);
        }
        mysql_free_result(rs);

        // Admin
        snprintf(sql, sizeof(sql), "SELECT 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[0]) ? P_ADMIN_M : P_ADMIN_S);
                p_priv->g_priv |= (atoi(row[0]) ? S_ALL : S_ADMIN);
        }
        mysql_free_result(rs);

        // 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 = %ld 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 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
        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 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)))
        {
                int priv = getpriv(p_priv, atoi(row[0]));
                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);
        }
        mysql_free_result(rs);

        // Section ban
        snprintf(sql, sizeof(sql), "SELECT SID FROM ban_user_list WHERE UID = %ld AND enable "
                                 "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);

        return 0;
}
1	sysadm	1.1	/***************************************************************************
2	sysadm	1.5	user_priv.c - description
3			-------------------
4	sysadm	1.12	Copyright : (C) 2004-2025 by Leaflet
5			Email : leaflet@leafok.com
6	sysadm	1.1	***************************************************************************/
7
8			/***************************************************************************
9			* *
10			* This program is free software; you can redistribute it and/or modify *
11			* it under the terms of the GNU General Public License as published by *
12	sysadm	1.12	* the Free Software Foundation; either version 3 of the License, or *
13	sysadm	1.1	* (at your option) any later version. *
14			* *
15			***************************************************************************/
16
17	sysadm	1.8	#include "user_priv.h"
18	sysadm	1.1	#include "bbs.h"
19	sysadm	1.2	#include "common.h"
20	sysadm	1.10	#include "database.h"
21	sysadm	1.8	#include "log.h"
22			#include <stdio.h>
23	sysadm	1.1	#include <mysql.h>
24
25	sysadm	1.8	BBS_user_priv BBS_priv;
26
27	sysadm	1.5	int setpriv(BBS_user_priv *p_priv, int sid, int priv)
28	sysadm	1.2	{
29	sysadm	1.5	int i;
30			if (sid > 0)
31	sysadm	1.2	{
32	sysadm	1.5	for (i = 0; i < p_priv->s_count; i++)
33			{
34			if (p_priv->s_priv_list[i].sid == sid)
35			{
36			p_priv->s_priv_list[i].s_priv = priv;
37			return 0;
38			}
39			}
40			if (i < BBS_max_section)
41			{
42			p_priv->s_priv_list[i].s_priv = priv;
43			}
44			else
45			{
46			return -1;
47			}
48	sysadm	1.2	}
49	sysadm	1.5	else
50	sysadm	1.2	{
51	sysadm	1.5	p_priv->g_priv = priv;
52	sysadm	1.2	}
53	sysadm	1.5
54			return 0;
55			}
56
57			int getpriv(BBS_user_priv *p_priv, int sid)
58			{
59			int i;
60			for (i = 0; i < p_priv->s_count; i++)
61	sysadm	1.2	{
62	sysadm	1.5	if (p_priv->s_priv_list[i].sid == sid)
63			return p_priv->s_priv_list[i].s_priv;
64	sysadm	1.2	}
65
66	sysadm	1.5	return (sid >= 0 ? p_priv->g_priv : S_NONE);
67	sysadm	1.2	}
68
69	sysadm	1.6	int load_priv(MYSQL db, BBS_user_priv p_priv, long int uid)
70	sysadm	1.2	{
71	sysadm	1.5	MYSQL_RES *rs;
72			MYSQL_ROW row;
73	sysadm	1.10	char sql[SQL_BUFFER_LEN];
74	sysadm	1.5
75			p_priv->uid = uid;
76			p_priv->level = (uid == 0 ? P_GUEST : P_USER);
77			p_priv->g_priv = S_DEFAULT;
78	sysadm	1.14	p_priv->s_count = 0;
79	sysadm	1.5
80			if (db == NULL)
81			return 1;
82
83	sysadm	1.7	// Permission
84	sysadm	1.11	snprintf(sql, sizeof(sql), "SELECT p_post, p_msg FROM user_list WHERE UID = %ld AND verified",
85	sysadm	1.5	uid);
86			if (mysql_query(db, sql) != 0)
87			{
88	sysadm	1.7	log_error("Query user_list failed\n");
89	sysadm	1.5	return -1;
90			}
91			if ((rs = mysql_store_result(db)) == NULL)
92			{
93	sysadm	1.7	log_error("Get user_list data failed\n");
94	sysadm	1.5	return -1;
95			}
96	sysadm	1.10	if ((row = mysql_fetch_row(rs)))
97	sysadm	1.5	{
98	sysadm	1.7	p_priv->g_priv \|= (atoi(row[0]) ? S_POST : 0);
99			p_priv->g_priv \|= (atoi(row[1]) ? S_MSG : 0);
100	sysadm	1.5	}
101			mysql_free_result(rs);
102
103	sysadm	1.7	// Admin
104	sysadm	1.11	snprintf(sql, sizeof(sql), "SELECT major FROM admin_config WHERE UID = %ld "
105	sysadm	1.7	"AND enable AND (NOW() BETWEEN begin_dt AND end_dt)",
106	sysadm	1.5	uid);
107			if (mysql_query(db, sql) != 0)
108			{
109	sysadm	1.7	log_error("Query admin_config failed\n");
110	sysadm	1.5	return -1;
111			}
112			if ((rs = mysql_store_result(db)) == NULL)
113			{
114	sysadm	1.7	log_error("Get admin_config data failed\n");
115	sysadm	1.5	return -1;
116			}
117	sysadm	1.10	if ((row = mysql_fetch_row(rs)))
118	sysadm	1.5	{
119	sysadm	1.9	p_priv->level \|= (atoi(row[0]) ? P_ADMIN_M : P_ADMIN_S);
120			p_priv->g_priv \|= (atoi(row[0]) ? S_ALL : S_ADMIN);
121	sysadm	1.5	}
122			mysql_free_result(rs);
123
124			// Section Master
125	sysadm	1.11	snprintf(sql, sizeof(sql), "SELECT section_master.SID, major FROM section_master "
126	sysadm	1.7	"INNER JOIN section_config ON section_master.SID = section_config.SID "
127			"WHERE UID = %ld AND section_master.enable AND section_config.enable "
128			"AND (NOW() BETWEEN begin_dt AND end_dt)",
129	sysadm	1.5	uid);
130			if (mysql_query(db, sql) != 0)
131			{
132			log_error("Query section_master failed\n");
133			return -1;
134			}
135			if ((rs = mysql_store_result(db)) == NULL)
136			{
137			log_error("Get section_master data failed\n");
138			return -1;
139			}
140	sysadm	1.10	while ((row = mysql_fetch_row(rs)))
141	sysadm	1.5	{
142			p_priv->level \|= (atoi(row[1]) ? P_MAN_M : P_MAN_S);
143			setpriv(p_priv, atoi(row[0]), getpriv(p_priv, atoi(row[0])) \| (atoi(row[1]) ? S_MAN_M : S_MAN_S));
144			}
145			mysql_free_result(rs);
146
147			// Section status
148	sysadm	1.11	snprintf(sql, sizeof(sql), "SELECT SID, exp_get, read_user_level, write_user_level FROM section_config "
149	sysadm	1.7	"INNER JOIN section_class ON section_config.CID = section_class.CID "
150			"WHERE section_config.enable AND section_class.enable "
151			"ORDER BY SID");
152	sysadm	1.5	if (mysql_query(db, sql) != 0)
153			{
154			log_error("Query section_config failed\n");
155			return -1;
156			}
157			if ((rs = mysql_store_result(db)) == NULL)
158			{
159			log_error("Get section_config data failed\n");
160			return -1;
161			}
162	sysadm	1.10	while ((row = mysql_fetch_row(rs)))
163	sysadm	1.5	{
164	sysadm	1.7	int priv = getpriv(p_priv, atoi(row[0]));
165	sysadm	1.5	if (p_priv->level < atoi(row[2]))
166	sysadm	1.7	{
167			priv &= (~S_LIST);
168			}
169	sysadm	1.5	if (p_priv->level < atoi(row[3]))
170	sysadm	1.7	{
171			priv &= (~S_POST);
172			}
173	sysadm	1.5	if (!atoi(row[1]))
174	sysadm	1.7	{
175			priv &= (~S_GETEXP);
176			}
177			setpriv(p_priv, atoi(row[0]), priv);
178	sysadm	1.5	}
179			mysql_free_result(rs);
180	sysadm	1.2
181	sysadm	1.5	// Section ban
182	sysadm	1.11	snprintf(sql, sizeof(sql), "SELECT SID FROM ban_user_list WHERE UID = %ld AND enable "
183	sysadm	1.7	"AND (NOW() BETWEEN ban_dt AND unban_dt)",
184	sysadm	1.5	uid);
185			if (mysql_query(db, sql) != 0)
186			{
187			log_error("Query ban_user_list failed\n");
188			return -1;
189			}
190			if ((rs = mysql_store_result(db)) == NULL)
191			{
192			log_error("Get ban_user_list data failed\n");
193			return -1;
194			}
195	sysadm	1.10	while ((row = mysql_fetch_row(rs)))
196	sysadm	1.5	{
197			setpriv(p_priv, atoi(row[0]),
198			getpriv(p_priv, atoi(row[0])) & (~S_POST));
199			}
200			mysql_free_result(rs);
201
202			return 0;
203	sysadm	1.1	}
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