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 "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	/***************************************************************************
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 "database.h"
22	#include "log.h"
23	#include <stdio.h>
24	#include <mysql.h>
25
26	BBS_user_priv BBS_priv;
27
28	int checklevel(BBS_user_priv *p_priv, int level)
29	{
30	if (level == P_GUEST)
31	{
32	return 1;
33	}
34
35	return ((p_priv->level & level) ? 1 : 0);
36	}
37
38	int setpriv(BBS_user_priv *p_priv, int sid, int priv)
39	{
40	int i;
41	if (sid > 0)
42	{
43	for (i = 0; i < p_priv->s_count; i++)
44	{
45	if (p_priv->s_priv_list[i].sid == sid)
46	{
47	p_priv->s_priv_list[i].s_priv = priv;
48	return 0;
49	}
50	}
51	if (i < BBS_max_section)
52	{
53	p_priv->s_priv_list[i].s_priv = priv;
54	}
55	else
56	{
57	return -1;
58	}
59	}
60	else
61	{
62	p_priv->g_priv = priv;
63	}
64
65	return 0;
66	}
67
68	int getpriv(BBS_user_priv *p_priv, int sid)
69	{
70	int i;
71	for (i = 0; i < p_priv->s_count; i++)
72	{
73	if (p_priv->s_priv_list[i].sid == sid)
74	return p_priv->s_priv_list[i].s_priv;
75	}
76
77	return (sid >= 0 ? p_priv->g_priv : S_NONE);
78	}
79
80	int checkpriv(BBS_user_priv *p_priv, int sid, int priv)
81	{
82	return (((getpriv(p_priv, sid) & priv)) == priv ? 1 : 0);
83	}
84
85	int load_priv(MYSQL db, BBS_user_priv p_priv, long int uid)
86	{
87	MYSQL_RES *rs;
88	MYSQL_ROW row;
89	char sql[SQL_BUFFER_LEN];
90
91	p_priv->uid = uid;
92	p_priv->level = (uid == 0 ? P_GUEST : P_USER);
93	p_priv->g_priv = S_DEFAULT;
94
95	if (db == NULL)
96	return 1;
97
98	// Permission
99	snprintf(sql, sizeof(sql), "SELECT p_post, p_msg FROM user_list WHERE UID = %ld AND verified",
100	uid);
101	if (mysql_query(db, sql) != 0)
102	{
103	log_error("Query user_list failed\n");
104	return -1;
105	}
106	if ((rs = mysql_store_result(db)) == NULL)
107	{
108	log_error("Get user_list data failed\n");
109	return -1;
110	}
111	if ((row = mysql_fetch_row(rs)))
112	{
113	p_priv->g_priv \|= (atoi(row[0]) ? S_POST : 0);
114	p_priv->g_priv \|= (atoi(row[1]) ? S_MSG : 0);
115	}
116	mysql_free_result(rs);
117
118	// Admin
119	snprintf(sql, sizeof(sql), "SELECT major FROM admin_config WHERE UID = %ld "
120	"AND enable AND (NOW() BETWEEN begin_dt AND end_dt)",
121	uid);
122	if (mysql_query(db, sql) != 0)
123	{
124	log_error("Query admin_config failed\n");
125	return -1;
126	}
127	if ((rs = mysql_store_result(db)) == NULL)
128	{
129	log_error("Get admin_config data failed\n");
130	return -1;
131	}
132	if ((row = mysql_fetch_row(rs)))
133	{
134	p_priv->level \|= (atoi(row[0]) ? P_ADMIN_M : P_ADMIN_S);
135	p_priv->g_priv \|= (atoi(row[0]) ? S_ALL : S_ADMIN);
136	}
137	mysql_free_result(rs);
138
139	// Section Master
140	snprintf(sql, sizeof(sql), "SELECT section_master.SID, major FROM section_master "
141	"INNER JOIN section_config ON section_master.SID = section_config.SID "
142	"WHERE UID = %ld AND section_master.enable AND section_config.enable "
143	"AND (NOW() BETWEEN begin_dt AND end_dt)",
144	uid);
145	if (mysql_query(db, sql) != 0)
146	{
147	log_error("Query section_master failed\n");
148	return -1;
149	}
150	if ((rs = mysql_store_result(db)) == NULL)
151	{
152	log_error("Get section_master data failed\n");
153	return -1;
154	}
155	while ((row = mysql_fetch_row(rs)))
156	{
157	p_priv->level \|= (atoi(row[1]) ? P_MAN_M : P_MAN_S);
158	setpriv(p_priv, atoi(row[0]), getpriv(p_priv, atoi(row[0])) \| (atoi(row[1]) ? S_MAN_M : S_MAN_S));
159	}
160	mysql_free_result(rs);
161
162	// Section status
163	snprintf(sql, sizeof(sql), "SELECT SID, exp_get, read_user_level, write_user_level FROM section_config "
164	"INNER JOIN section_class ON section_config.CID = section_class.CID "
165	"WHERE section_config.enable AND section_class.enable "
166	"ORDER BY SID");
167	if (mysql_query(db, sql) != 0)
168	{
169	log_error("Query section_config failed\n");
170	return -1;
171	}
172	if ((rs = mysql_store_result(db)) == NULL)
173	{
174	log_error("Get section_config data failed\n");
175	return -1;
176	}
177	while ((row = mysql_fetch_row(rs)))
178	{
179	int priv = getpriv(p_priv, atoi(row[0]));
180	if (p_priv->level < atoi(row[2]))
181	{
182	priv &= (~S_LIST);
183	}
184	if (p_priv->level < atoi(row[3]))
185	{
186	priv &= (~S_POST);
187	}
188	if (!atoi(row[1]))
189	{
190	priv &= (~S_GETEXP);
191	}
192	setpriv(p_priv, atoi(row[0]), priv);
193	}
194	mysql_free_result(rs);
195
196	// Section ban
197	snprintf(sql, sizeof(sql), "SELECT SID FROM ban_user_list WHERE UID = %ld AND enable "
198	"AND (NOW() BETWEEN ban_dt AND unban_dt)",
199	uid);
200	if (mysql_query(db, sql) != 0)
201	{
202	log_error("Query ban_user_list failed\n");
203	return -1;
204	}
205	if ((rs = mysql_store_result(db)) == NULL)
206	{
207	log_error("Get ban_user_list data failed\n");
208	return -1;
209	}
210	while ((row = mysql_fetch_row(rs)))
211	{
212	setpriv(p_priv, atoi(row[0]),
213	getpriv(p_priv, atoi(row[0])) & (~S_POST));
214	}
215	mysql_free_result(rs);
216
217	return 0;
218	}
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