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	/***************************************************************************
2	user_priv.c - description
3	-------------------
4	Copyright : (C) 2004-2025 by Leaflet
5	Email : leaflet@leafok.com
6	***************************************************************************/
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	* the Free Software Foundation; either version 3 of the License, or *
13	* (at your option) any later version. *
14	* *
15	***************************************************************************/
16
17	#include "user_priv.h"
18	#include "bbs.h"
19	#include "common.h"
20	#include "database.h"
21	#include "log.h"
22	#include <stdio.h>
23	#include <mysql.h>
24
25	BBS_user_priv BBS_priv;
26
27	int setpriv(BBS_user_priv *p_priv, int sid, int priv)
28	{
29	int i;
30	if (sid > 0)
31	{
32	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	}
49	else
50	{
51	p_priv->g_priv = priv;
52	}
53
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	{
62	if (p_priv->s_priv_list[i].sid == sid)
63	return p_priv->s_priv_list[i].s_priv;
64	}
65
66	return (sid >= 0 ? p_priv->g_priv : S_NONE);
67	}
68
69	int load_priv(MYSQL db, BBS_user_priv p_priv, long int uid)
70	{
71	MYSQL_RES *rs;
72	MYSQL_ROW row;
73	char sql[SQL_BUFFER_LEN];
74
75	p_priv->uid = uid;
76	p_priv->level = (uid == 0 ? P_GUEST : P_USER);
77	p_priv->g_priv = S_DEFAULT;
78	p_priv->s_count = 0;
79
80	if (db == NULL)
81	return 1;
82
83	// Permission
84	snprintf(sql, sizeof(sql), "SELECT p_post, p_msg FROM user_list WHERE UID = %ld AND verified",
85	uid);
86	if (mysql_query(db, sql) != 0)
87	{
88	log_error("Query user_list failed\n");
89	return -1;
90	}
91	if ((rs = mysql_store_result(db)) == NULL)
92	{
93	log_error("Get user_list data failed\n");
94	return -1;
95	}
96	if ((row = mysql_fetch_row(rs)))
97	{
98	p_priv->g_priv \|= (atoi(row[0]) ? S_POST : 0);
99	p_priv->g_priv \|= (atoi(row[1]) ? S_MSG : 0);
100	}
101	mysql_free_result(rs);
102
103	// Admin
104	snprintf(sql, sizeof(sql), "SELECT major FROM admin_config WHERE UID = %ld "
105	"AND enable AND (NOW() BETWEEN begin_dt AND end_dt)",
106	uid);
107	if (mysql_query(db, sql) != 0)
108	{
109	log_error("Query admin_config failed\n");
110	return -1;
111	}
112	if ((rs = mysql_store_result(db)) == NULL)
113	{
114	log_error("Get admin_config data failed\n");
115	return -1;
116	}
117	if ((row = mysql_fetch_row(rs)))
118	{
119	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	}
122	mysql_free_result(rs);
123
124	// Section Master
125	snprintf(sql, sizeof(sql), "SELECT section_master.SID, major FROM section_master "
126	"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	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	while ((row = mysql_fetch_row(rs)))
141	{
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	snprintf(sql, sizeof(sql), "SELECT SID, exp_get, read_user_level, write_user_level FROM section_config "
149	"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	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	while ((row = mysql_fetch_row(rs)))
163	{
164	int priv = getpriv(p_priv, atoi(row[0]));
165	if (p_priv->level < atoi(row[2]))
166	{
167	priv &= (~S_LIST);
168	}
169	if (p_priv->level < atoi(row[3]))
170	{
171	priv &= (~S_POST);
172	}
173	if (!atoi(row[1]))
174	{
175	priv &= (~S_GETEXP);
176	}
177	setpriv(p_priv, atoi(row[0]), priv);
178	}
179	mysql_free_result(rs);
180
181	// Section ban
182	snprintf(sql, sizeof(sql), "SELECT SID FROM ban_user_list WHERE UID = %ld AND enable "
183	"AND (NOW() BETWEEN ban_dt AND unban_dt)",
184	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	while ((row = mysql_fetch_row(rs)))
196	{
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	}
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