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	sysadm	1.1	/***************************************************************************
2	sysadm	1.5	user_priv.c - description
3			-------------------
4			begin : Mon Oct 22 2004
5			copyright : (C) 2004 by Leaflet
6			email : leaflet@leafok.com
7	sysadm	1.1	***************************************************************************/
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	sysadm	1.8	#include "user_priv.h"
19	sysadm	1.1	#include "bbs.h"
20	sysadm	1.2	#include "common.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	1.5	return (((p_priv->level & level)) ^ level ? 0 : 1);
30	sysadm	1.2	}
31
32	sysadm	1.5	int setpriv(BBS_user_priv *p_priv, int sid, int priv)
33	sysadm	1.2	{
34	sysadm	1.5	int i;
35			if (sid > 0)
36	sysadm	1.2	{
37	sysadm	1.5	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	sysadm	1.2	}
54	sysadm	1.5	else
55	sysadm	1.2	{
56	sysadm	1.5	p_priv->g_priv = priv;
57	sysadm	1.2	}
58	sysadm	1.5
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	sysadm	1.2	{
67	sysadm	1.5	if (p_priv->s_priv_list[i].sid == sid)
68			return p_priv->s_priv_list[i].s_priv;
69	sysadm	1.2	}
70
71	sysadm	1.5	return (sid >= 0 ? p_priv->g_priv : S_NONE);
72	sysadm	1.2	}
73
74	sysadm	1.5	int checkpriv(BBS_user_priv *p_priv, int sid, int priv)
75	sysadm	1.2	{
76	sysadm	1.5	return (((getpriv(p_priv, sid) & priv)) ^ priv ? 0 : 1);
77	sysadm	1.2	}
78
79	sysadm	1.6	int load_priv(MYSQL db, BBS_user_priv p_priv, long int uid)
80	sysadm	1.2	{
81	sysadm	1.5	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	sysadm	1.7	// Permission
94			sprintf(sql, "SELECT p_post, p_msg FROM user_list WHERE UID = %ld AND verified",
95	sysadm	1.5	uid);
96			if (mysql_query(db, sql) != 0)
97			{
98	sysadm	1.7	log_error("Query user_list failed\n");
99	sysadm	1.5	return -1;
100			}
101			if ((rs = mysql_store_result(db)) == NULL)
102			{
103	sysadm	1.7	log_error("Get user_list data failed\n");
104	sysadm	1.5	return -1;
105			}
106			if (row = mysql_fetch_row(rs))
107			{
108	sysadm	1.7	p_priv->g_priv \|= (atoi(row[0]) ? S_POST : 0);
109			p_priv->g_priv \|= (atoi(row[1]) ? S_MSG : 0);
110	sysadm	1.5	}
111			mysql_free_result(rs);
112
113	sysadm	1.7	// Admin
114			sprintf(sql, "SELECT major FROM admin_config WHERE UID = %ld "
115			"AND enable AND (NOW() BETWEEN begin_dt AND end_dt)",
116	sysadm	1.5	uid);
117			if (mysql_query(db, sql) != 0)
118			{
119	sysadm	1.7	log_error("Query admin_config failed\n");
120	sysadm	1.5	return -1;
121			}
122			if ((rs = mysql_store_result(db)) == NULL)
123			{
124	sysadm	1.7	log_error("Get admin_config data failed\n");
125	sysadm	1.5	return -1;
126			}
127			if (row = mysql_fetch_row(rs))
128			{
129	sysadm	1.7	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	sysadm	1.5	}
132			mysql_free_result(rs);
133
134			// Section Master
135	sysadm	1.7	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	sysadm	1.5	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	sysadm	1.7	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	sysadm	1.5	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	sysadm	1.7	int priv = getpriv(p_priv, atoi(row[0]));
175	sysadm	1.5	if (p_priv->level < atoi(row[2]))
176	sysadm	1.7	{
177			priv &= (~S_LIST);
178			}
179	sysadm	1.5	if (p_priv->level < atoi(row[3]))
180	sysadm	1.7	{
181			priv &= (~S_POST);
182			}
183	sysadm	1.5	if (!atoi(row[1]))
184	sysadm	1.7	{
185			priv &= (~S_GETEXP);
186			}
187			setpriv(p_priv, atoi(row[0]), priv);
188	sysadm	1.5	}
189			mysql_free_result(rs);
190	sysadm	1.2
191	sysadm	1.5	// Section ban
192	sysadm	1.7	sprintf(sql, "SELECT SID FROM ban_user_list WHERE UID = %ld AND enable "
193			"AND (NOW() BETWEEN ban_dt AND unban_dt)",
194	sysadm	1.5	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	sysadm	1.1	}
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