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;

        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
79			if (db == NULL)
80			return 1;
81
82	sysadm	1.7	// Permission
83	sysadm	1.11	snprintf(sql, sizeof(sql), "SELECT p_post, p_msg FROM user_list WHERE UID = %ld AND verified",
84	sysadm	1.5	uid);
85			if (mysql_query(db, sql) != 0)
86			{
87	sysadm	1.7	log_error("Query user_list failed\n");
88	sysadm	1.5	return -1;
89			}
90			if ((rs = mysql_store_result(db)) == NULL)
91			{
92	sysadm	1.7	log_error("Get user_list data failed\n");
93	sysadm	1.5	return -1;
94			}
95	sysadm	1.10	if ((row = mysql_fetch_row(rs)))
96	sysadm	1.5	{
97	sysadm	1.7	p_priv->g_priv \|= (atoi(row[0]) ? S_POST : 0);
98			p_priv->g_priv \|= (atoi(row[1]) ? S_MSG : 0);
99	sysadm	1.5	}
100			mysql_free_result(rs);
101
102	sysadm	1.7	// Admin
103	sysadm	1.11	snprintf(sql, sizeof(sql), "SELECT major FROM admin_config WHERE UID = %ld "
104	sysadm	1.7	"AND enable AND (NOW() BETWEEN begin_dt AND end_dt)",
105	sysadm	1.5	uid);
106			if (mysql_query(db, sql) != 0)
107			{
108	sysadm	1.7	log_error("Query admin_config failed\n");
109	sysadm	1.5	return -1;
110			}
111			if ((rs = mysql_store_result(db)) == NULL)
112			{
113	sysadm	1.7	log_error("Get admin_config data failed\n");
114	sysadm	1.5	return -1;
115			}
116	sysadm	1.10	if ((row = mysql_fetch_row(rs)))
117	sysadm	1.5	{
118	sysadm	1.9	p_priv->level \|= (atoi(row[0]) ? P_ADMIN_M : P_ADMIN_S);
119			p_priv->g_priv \|= (atoi(row[0]) ? S_ALL : S_ADMIN);
120	sysadm	1.5	}
121			mysql_free_result(rs);
122
123			// Section Master
124	sysadm	1.11	snprintf(sql, sizeof(sql), "SELECT section_master.SID, major FROM section_master "
125	sysadm	1.7	"INNER JOIN section_config ON section_master.SID = section_config.SID "
126			"WHERE UID = %ld AND section_master.enable AND section_config.enable "
127			"AND (NOW() BETWEEN begin_dt AND end_dt)",
128	sysadm	1.5	uid);
129			if (mysql_query(db, sql) != 0)
130			{
131			log_error("Query section_master failed\n");
132			return -1;
133			}
134			if ((rs = mysql_store_result(db)) == NULL)
135			{
136			log_error("Get section_master data failed\n");
137			return -1;
138			}
139	sysadm	1.10	while ((row = mysql_fetch_row(rs)))
140	sysadm	1.5	{
141			p_priv->level \|= (atoi(row[1]) ? P_MAN_M : P_MAN_S);
142			setpriv(p_priv, atoi(row[0]), getpriv(p_priv, atoi(row[0])) \| (atoi(row[1]) ? S_MAN_M : S_MAN_S));
143			}
144			mysql_free_result(rs);
145
146			// Section status
147	sysadm	1.11	snprintf(sql, sizeof(sql), "SELECT SID, exp_get, read_user_level, write_user_level FROM section_config "
148	sysadm	1.7	"INNER JOIN section_class ON section_config.CID = section_class.CID "
149			"WHERE section_config.enable AND section_class.enable "
150			"ORDER BY SID");
151	sysadm	1.5	if (mysql_query(db, sql) != 0)
152			{
153			log_error("Query section_config failed\n");
154			return -1;
155			}
156			if ((rs = mysql_store_result(db)) == NULL)
157			{
158			log_error("Get section_config data failed\n");
159			return -1;
160			}
161	sysadm	1.10	while ((row = mysql_fetch_row(rs)))
162	sysadm	1.5	{
163	sysadm	1.7	int priv = getpriv(p_priv, atoi(row[0]));
164	sysadm	1.5	if (p_priv->level < atoi(row[2]))
165	sysadm	1.7	{
166			priv &= (~S_LIST);
167			}
168	sysadm	1.5	if (p_priv->level < atoi(row[3]))
169	sysadm	1.7	{
170			priv &= (~S_POST);
171			}
172	sysadm	1.5	if (!atoi(row[1]))
173	sysadm	1.7	{
174			priv &= (~S_GETEXP);
175			}
176			setpriv(p_priv, atoi(row[0]), priv);
177	sysadm	1.5	}
178			mysql_free_result(rs);
179	sysadm	1.2
180	sysadm	1.5	// Section ban
181	sysadm	1.11	snprintf(sql, sizeof(sql), "SELECT SID FROM ban_user_list WHERE UID = %ld AND enable "
182	sysadm	1.7	"AND (NOW() BETWEEN ban_dt AND unban_dt)",
183	sysadm	1.5	uid);
184			if (mysql_query(db, sql) != 0)
185			{
186			log_error("Query ban_user_list failed\n");
187			return -1;
188			}
189			if ((rs = mysql_store_result(db)) == NULL)
190			{
191			log_error("Get ban_user_list data failed\n");
192			return -1;
193			}
194	sysadm	1.10	while ((row = mysql_fetch_row(rs)))
195	sysadm	1.5	{
196			setpriv(p_priv, atoi(row[0]),
197			getpriv(p_priv, atoi(row[0])) & (~S_POST));
198			}
199			mysql_free_result(rs);
200
201			return 0;
202	sysadm	1.1	}
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