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 checklevel(BBS_user_priv *p_priv, int level)
{
        if (level == P_GUEST)
        {
                return 1;
        }

        return ((p_priv->level & level) ? 1 : 0);
}

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 checkpriv(BBS_user_priv *p_priv, int sid, int priv)
{
        return (((getpriv(p_priv, sid) & priv)) == priv ? 1 : 0);
}

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 checklevel(BBS_user_priv *p_priv, int level)
28	sysadm	1.1	{
29	sysadm	1.9	if (level == P_GUEST)
30			{
31			return 1;
32			}
33
34			return ((p_priv->level & level) ? 1 : 0);
35	sysadm	1.2	}
36
37	sysadm	1.5	int setpriv(BBS_user_priv *p_priv, int sid, int priv)
38	sysadm	1.2	{
39	sysadm	1.5	int i;
40			if (sid > 0)
41	sysadm	1.2	{
42	sysadm	1.5	for (i = 0; i < p_priv->s_count; i++)
43			{
44			if (p_priv->s_priv_list[i].sid == sid)
45			{
46			p_priv->s_priv_list[i].s_priv = priv;
47			return 0;
48			}
49			}
50			if (i < BBS_max_section)
51			{
52			p_priv->s_priv_list[i].s_priv = priv;
53			}
54			else
55			{
56			return -1;
57			}
58	sysadm	1.2	}
59	sysadm	1.5	else
60	sysadm	1.2	{
61	sysadm	1.5	p_priv->g_priv = priv;
62	sysadm	1.2	}
63	sysadm	1.5
64			return 0;
65			}
66
67			int getpriv(BBS_user_priv *p_priv, int sid)
68			{
69			int i;
70			for (i = 0; i < p_priv->s_count; i++)
71	sysadm	1.2	{
72	sysadm	1.5	if (p_priv->s_priv_list[i].sid == sid)
73			return p_priv->s_priv_list[i].s_priv;
74	sysadm	1.2	}
75
76	sysadm	1.5	return (sid >= 0 ? p_priv->g_priv : S_NONE);
77	sysadm	1.2	}
78
79	sysadm	1.5	int checkpriv(BBS_user_priv *p_priv, int sid, int priv)
80	sysadm	1.2	{
81	sysadm	1.9	return (((getpriv(p_priv, sid) & priv)) == priv ? 1 : 0);
82	sysadm	1.2	}
83
84	sysadm	1.6	int load_priv(MYSQL db, BBS_user_priv p_priv, long int uid)
85	sysadm	1.2	{
86	sysadm	1.5	MYSQL_RES *rs;
87			MYSQL_ROW row;
88	sysadm	1.10	char sql[SQL_BUFFER_LEN];
89	sysadm	1.5
90			p_priv->uid = uid;
91			p_priv->level = (uid == 0 ? P_GUEST : P_USER);
92			p_priv->g_priv = S_DEFAULT;
93
94			if (db == NULL)
95			return 1;
96
97	sysadm	1.7	// Permission
98	sysadm	1.11	snprintf(sql, sizeof(sql), "SELECT p_post, p_msg FROM user_list WHERE UID = %ld AND verified",
99	sysadm	1.5	uid);
100			if (mysql_query(db, sql) != 0)
101			{
102	sysadm	1.7	log_error("Query user_list failed\n");
103	sysadm	1.5	return -1;
104			}
105			if ((rs = mysql_store_result(db)) == NULL)
106			{
107	sysadm	1.7	log_error("Get user_list data failed\n");
108	sysadm	1.5	return -1;
109			}
110	sysadm	1.10	if ((row = mysql_fetch_row(rs)))
111	sysadm	1.5	{
112	sysadm	1.7	p_priv->g_priv \|= (atoi(row[0]) ? S_POST : 0);
113			p_priv->g_priv \|= (atoi(row[1]) ? S_MSG : 0);
114	sysadm	1.5	}
115			mysql_free_result(rs);
116
117	sysadm	1.7	// Admin
118	sysadm	1.11	snprintf(sql, sizeof(sql), "SELECT major FROM admin_config WHERE UID = %ld "
119	sysadm	1.7	"AND enable AND (NOW() BETWEEN begin_dt AND end_dt)",
120	sysadm	1.5	uid);
121			if (mysql_query(db, sql) != 0)
122			{
123	sysadm	1.7	log_error("Query admin_config failed\n");
124	sysadm	1.5	return -1;
125			}
126			if ((rs = mysql_store_result(db)) == NULL)
127			{
128	sysadm	1.7	log_error("Get admin_config data failed\n");
129	sysadm	1.5	return -1;
130			}
131	sysadm	1.10	if ((row = mysql_fetch_row(rs)))
132	sysadm	1.5	{
133	sysadm	1.9	p_priv->level \|= (atoi(row[0]) ? P_ADMIN_M : P_ADMIN_S);
134			p_priv->g_priv \|= (atoi(row[0]) ? S_ALL : S_ADMIN);
135	sysadm	1.5	}
136			mysql_free_result(rs);
137
138			// Section Master
139	sysadm	1.11	snprintf(sql, sizeof(sql), "SELECT section_master.SID, major FROM section_master "
140	sysadm	1.7	"INNER JOIN section_config ON section_master.SID = section_config.SID "
141			"WHERE UID = %ld AND section_master.enable AND section_config.enable "
142			"AND (NOW() BETWEEN begin_dt AND end_dt)",
143	sysadm	1.5	uid);
144			if (mysql_query(db, sql) != 0)
145			{
146			log_error("Query section_master failed\n");
147			return -1;
148			}
149			if ((rs = mysql_store_result(db)) == NULL)
150			{
151			log_error("Get section_master data failed\n");
152			return -1;
153			}
154	sysadm	1.10	while ((row = mysql_fetch_row(rs)))
155	sysadm	1.5	{
156			p_priv->level \|= (atoi(row[1]) ? P_MAN_M : P_MAN_S);
157			setpriv(p_priv, atoi(row[0]), getpriv(p_priv, atoi(row[0])) \| (atoi(row[1]) ? S_MAN_M : S_MAN_S));
158			}
159			mysql_free_result(rs);
160
161			// Section status
162	sysadm	1.11	snprintf(sql, sizeof(sql), "SELECT SID, exp_get, read_user_level, write_user_level FROM section_config "
163	sysadm	1.7	"INNER JOIN section_class ON section_config.CID = section_class.CID "
164			"WHERE section_config.enable AND section_class.enable "
165			"ORDER BY SID");
166	sysadm	1.5	if (mysql_query(db, sql) != 0)
167			{
168			log_error("Query section_config failed\n");
169			return -1;
170			}
171			if ((rs = mysql_store_result(db)) == NULL)
172			{
173			log_error("Get section_config data failed\n");
174			return -1;
175			}
176	sysadm	1.10	while ((row = mysql_fetch_row(rs)))
177	sysadm	1.5	{
178	sysadm	1.7	int priv = getpriv(p_priv, atoi(row[0]));
179	sysadm	1.5	if (p_priv->level < atoi(row[2]))
180	sysadm	1.7	{
181			priv &= (~S_LIST);
182			}
183	sysadm	1.5	if (p_priv->level < atoi(row[3]))
184	sysadm	1.7	{
185			priv &= (~S_POST);
186			}
187	sysadm	1.5	if (!atoi(row[1]))
188	sysadm	1.7	{
189			priv &= (~S_GETEXP);
190			}
191			setpriv(p_priv, atoi(row[0]), priv);
192	sysadm	1.5	}
193			mysql_free_result(rs);
194	sysadm	1.2
195	sysadm	1.5	// Section ban
196	sysadm	1.11	snprintf(sql, sizeof(sql), "SELECT SID FROM ban_user_list WHERE UID = %ld AND enable "
197	sysadm	1.7	"AND (NOW() BETWEEN ban_dt AND unban_dt)",
198	sysadm	1.5	uid);
199			if (mysql_query(db, sql) != 0)
200			{
201			log_error("Query ban_user_list failed\n");
202			return -1;
203			}
204			if ((rs = mysql_store_result(db)) == NULL)
205			{
206			log_error("Get ban_user_list data failed\n");
207			return -1;
208			}
209	sysadm	1.10	while ((row = mysql_fetch_row(rs)))
210	sysadm	1.5	{
211			setpriv(p_priv, atoi(row[0]),
212			getpriv(p_priv, atoi(row[0])) & (~S_POST));
213			}
214			mysql_free_result(rs);
215
216			return 0;
217	sysadm	1.1	}
webmaster@leafok.com	ViewVC Help
Powered by ViewVC 1.3.0-beta1