lbbs/src/user_priv.c

/***************************************************************************
                                                  user_priv.c  -  description
                                                         -------------------
        begin                : Mon Oct 22 2004
        copyright            : (C) 2004 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 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

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

BBS_user_priv BBS_priv;

int checklevel(BBS_user_priv *p_priv, int level)
{
        return (((p_priv->level & level)) ^ level ? 0 : 1);
}

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 ? 0 : 1);
}

int load_priv(MYSQL *db, BBS_user_priv *p_priv, long int uid)
{
        MYSQL_RES *rs;
        MYSQL_ROW row;
        char sql[1024];
        int i;

        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
        sprintf(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
        sprintf(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[1]) ? P_ADMIN_M : P_ADMIN_S);
                p_priv->g_priv |= (atoi(row[1]) ? S_ALL : S_ADMIN);
        }
        mysql_free_result(rs);

        // Section Master
        sprintf(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
        sprintf(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
        sprintf(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	begin : Mon Oct 22 2004
5	copyright : (C) 2004 by Leaflet
6	email : leaflet@leafok.com
7	***************************************************************************/
8
9	/***************************************************************************
10	* *
11	* This program is free software; you can redistribute it and/or modify *
12	* it under the terms of the GNU General Public License as published by *
13	* the Free Software Foundation; either version 2 of the License, or *
14	* (at your option) any later version. *
15	* *
16	***************************************************************************/
17
18	#include "user_priv.h"
19	#include "bbs.h"
20	#include "common.h"
21	#include "log.h"
22	#include <stdio.h>
23	#include <mysql.h>
24
25	BBS_user_priv BBS_priv;
26
27	int checklevel(BBS_user_priv *p_priv, int level)
28	{
29	return (((p_priv->level & level)) ^ level ? 0 : 1);
30	}
31
32	int setpriv(BBS_user_priv *p_priv, int sid, int priv)
33	{
34	int i;
35	if (sid > 0)
36	{
37	for (i = 0; i < p_priv->s_count; i++)
38	{
39	if (p_priv->s_priv_list[i].sid == sid)
40	{
41	p_priv->s_priv_list[i].s_priv = priv;
42	return 0;
43	}
44	}
45	if (i < BBS_max_section)
46	{
47	p_priv->s_priv_list[i].s_priv = priv;
48	}
49	else
50	{
51	return -1;
52	}
53	}
54	else
55	{
56	p_priv->g_priv = priv;
57	}
58
59	return 0;
60	}
61
62	int getpriv(BBS_user_priv *p_priv, int sid)
63	{
64	int i;
65	for (i = 0; i < p_priv->s_count; i++)
66	{
67	if (p_priv->s_priv_list[i].sid == sid)
68	return p_priv->s_priv_list[i].s_priv;
69	}
70
71	return (sid >= 0 ? p_priv->g_priv : S_NONE);
72	}
73
74	int checkpriv(BBS_user_priv *p_priv, int sid, int priv)
75	{
76	return (((getpriv(p_priv, sid) & priv)) ^ priv ? 0 : 1);
77	}
78
79	int load_priv(MYSQL db, BBS_user_priv p_priv, long int uid)
80	{
81	MYSQL_RES *rs;
82	MYSQL_ROW row;
83	char sql[1024];
84	int i;
85
86	p_priv->uid = uid;
87	p_priv->level = (uid == 0 ? P_GUEST : P_USER);
88	p_priv->g_priv = S_DEFAULT;
89
90	if (db == NULL)
91	return 1;
92
93	// Permission
94	sprintf(sql, "SELECT p_post, p_msg FROM user_list WHERE UID = %ld AND verified",
95	uid);
96	if (mysql_query(db, sql) != 0)
97	{
98	log_error("Query user_list failed\n");
99	return -1;
100	}
101	if ((rs = mysql_store_result(db)) == NULL)
102	{
103	log_error("Get user_list data failed\n");
104	return -1;
105	}
106	if (row = mysql_fetch_row(rs))
107	{
108	p_priv->g_priv \|= (atoi(row[0]) ? S_POST : 0);
109	p_priv->g_priv \|= (atoi(row[1]) ? S_MSG : 0);
110	}
111	mysql_free_result(rs);
112
113	// Admin
114	sprintf(sql, "SELECT major FROM admin_config WHERE UID = %ld "
115	"AND enable AND (NOW() BETWEEN begin_dt AND end_dt)",
116	uid);
117	if (mysql_query(db, sql) != 0)
118	{
119	log_error("Query admin_config failed\n");
120	return -1;
121	}
122	if ((rs = mysql_store_result(db)) == NULL)
123	{
124	log_error("Get admin_config data failed\n");
125	return -1;
126	}
127	if (row = mysql_fetch_row(rs))
128	{
129	p_priv->level \|= (atoi(row[1]) ? P_ADMIN_M : P_ADMIN_S);
130	p_priv->g_priv \|= (atoi(row[1]) ? S_ALL : S_ADMIN);
131	}
132	mysql_free_result(rs);
133
134	// Section Master
135	sprintf(sql, "SELECT section_master.SID, major FROM section_master "
136	"INNER JOIN section_config ON section_master.SID = section_config.SID "
137	"WHERE UID = %ld AND section_master.enable AND section_config.enable "
138	"AND (NOW() BETWEEN begin_dt AND end_dt)",
139	uid);
140	if (mysql_query(db, sql) != 0)
141	{
142	log_error("Query section_master failed\n");
143	return -1;
144	}
145	if ((rs = mysql_store_result(db)) == NULL)
146	{
147	log_error("Get section_master data failed\n");
148	return -1;
149	}
150	while (row = mysql_fetch_row(rs))
151	{
152	p_priv->level \|= (atoi(row[1]) ? P_MAN_M : P_MAN_S);
153	setpriv(p_priv, atoi(row[0]), getpriv(p_priv, atoi(row[0])) \| (atoi(row[1]) ? S_MAN_M : S_MAN_S));
154	}
155	mysql_free_result(rs);
156
157	// Section status
158	sprintf(sql, "SELECT SID, exp_get, read_user_level, write_user_level FROM section_config "
159	"INNER JOIN section_class ON section_config.CID = section_class.CID "
160	"WHERE section_config.enable AND section_class.enable "
161	"ORDER BY SID");
162	if (mysql_query(db, sql) != 0)
163	{
164	log_error("Query section_config failed\n");
165	return -1;
166	}
167	if ((rs = mysql_store_result(db)) == NULL)
168	{
169	log_error("Get section_config data failed\n");
170	return -1;
171	}
172	while (row = mysql_fetch_row(rs))
173	{
174	int priv = getpriv(p_priv, atoi(row[0]));
175	if (p_priv->level < atoi(row[2]))
176	{
177	priv &= (~S_LIST);
178	}
179	if (p_priv->level < atoi(row[3]))
180	{
181	priv &= (~S_POST);
182	}
183	if (!atoi(row[1]))
184	{
185	priv &= (~S_GETEXP);
186	}
187	setpriv(p_priv, atoi(row[0]), priv);
188	}
189	mysql_free_result(rs);
190
191	// Section ban
192	sprintf(sql, "SELECT SID FROM ban_user_list WHERE UID = %ld AND enable "
193	"AND (NOW() BETWEEN ban_dt AND unban_dt)",
194	uid);
195	if (mysql_query(db, sql) != 0)
196	{
197	log_error("Query ban_user_list failed\n");
198	return -1;
199	}
200	if ((rs = mysql_store_result(db)) == NULL)
201	{
202	log_error("Get ban_user_list data failed\n");
203	return -1;
204	}
205	while (row = mysql_fetch_row(rs))
206	{
207	setpriv(p_priv, atoi(row[0]),
208	getpriv(p_priv, atoi(row[0])) & (~S_POST));
209	}
210	mysql_free_result(rs);
211
212	return 0;
213	}
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