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	/***************************************************************************
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
79	if (db == NULL)
80	return 1;
81
82	// Permission
83	snprintf(sql, sizeof(sql), "SELECT p_post, p_msg FROM user_list WHERE UID = %ld AND verified",
84	uid);
85	if (mysql_query(db, sql) != 0)
86	{
87	log_error("Query user_list failed\n");
88	return -1;
89	}
90	if ((rs = mysql_store_result(db)) == NULL)
91	{
92	log_error("Get user_list data failed\n");
93	return -1;
94	}
95	if ((row = mysql_fetch_row(rs)))
96	{
97	p_priv->g_priv \|= (atoi(row[0]) ? S_POST : 0);
98	p_priv->g_priv \|= (atoi(row[1]) ? S_MSG : 0);
99	}
100	mysql_free_result(rs);
101
102	// Admin
103	snprintf(sql, sizeof(sql), "SELECT major FROM admin_config WHERE UID = %ld "
104	"AND enable AND (NOW() BETWEEN begin_dt AND end_dt)",
105	uid);
106	if (mysql_query(db, sql) != 0)
107	{
108	log_error("Query admin_config failed\n");
109	return -1;
110	}
111	if ((rs = mysql_store_result(db)) == NULL)
112	{
113	log_error("Get admin_config data failed\n");
114	return -1;
115	}
116	if ((row = mysql_fetch_row(rs)))
117	{
118	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	}
121	mysql_free_result(rs);
122
123	// Section Master
124	snprintf(sql, sizeof(sql), "SELECT section_master.SID, major FROM section_master "
125	"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	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	while ((row = mysql_fetch_row(rs)))
140	{
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	snprintf(sql, sizeof(sql), "SELECT SID, exp_get, read_user_level, write_user_level FROM section_config "
148	"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	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	while ((row = mysql_fetch_row(rs)))
162	{
163	int priv = getpriv(p_priv, atoi(row[0]));
164	if (p_priv->level < atoi(row[2]))
165	{
166	priv &= (~S_LIST);
167	}
168	if (p_priv->level < atoi(row[3]))
169	{
170	priv &= (~S_POST);
171	}
172	if (!atoi(row[1]))
173	{
174	priv &= (~S_GETEXP);
175	}
176	setpriv(p_priv, atoi(row[0]), priv);
177	}
178	mysql_free_result(rs);
179
180	// Section ban
181	snprintf(sql, sizeof(sql), "SELECT SID FROM ban_user_list WHERE UID = %ld AND enable "
182	"AND (NOW() BETWEEN ban_dt AND unban_dt)",
183	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	while ((row = mysql_fetch_row(rs)))
195	{
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	}
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